Magnetic multilayer composite and method for forming the same

Abstract

The present invention provides a magnetic multilayer composite, a method for forming the same, and an antenna. [Solution] A magnetic multilayer composite comprising a core substrate layer, an outer magnetic layer located on a first surface of the core substrate layer, and an inner magnetic layer located below a second surface of the core substrate layer, wherein the composite has a magnetic volume ratio V of at least about 0.005 M / V S including, V M V is equal to the total volume of magnetic material in the composite. S is the total volume of the substrate, further including the permeability evaluation (X,Y), where the permeability evaluation (X,Y) is equal to the peak point 210 (permeability evaluation (X,Y) of plot 200) along an exemplary plot 200 of the imaginary part of the magnetic permeability (μ'') of the composite plotted as a function of frequency, where X is in the range of 10 MHz to 10 GHz, and Y is greater than 100.

Description

[Technical Field]

[0001] This disclosure relates to magnetic multilayer composites and methods for forming them. [Background technology]

[0002] High frequency (HF), very high frequency (VHF), and Ultra-high frequency (UHF) antennas improve antenna performance. It can include soft magnetic materials. However, the performance of the antenna is the antenna This can be determined based on the effective magnetic volume of the magnetic material in the antenna relative to the non-magnetic material. Therefore, For use in antennas, improved balance of magnetic materials with non-magnetic materials. A composite material is desired. [Overview of the project]

[0003] According to the first embodiment, the magnetic multilayer composite comprises a core substrate layer and a first surface of the core substrate layer The outer magnetic layer is above, and below the second surface of the core substrate layer, opposite to the first surface of the core substrate layer. The composite may include an inner magnetic layer located at [location]. The composite has a magnetic volume ratio V of at least about 0.005. M / V S May include, V M V is equal to the total volume of magnetic material in the composite. S is the total volume of the base material. The composite may further include a permeability evaluation (X,Y), where the permeability evaluation (X,Y) is frequency Along the plot of the imaginary part of the magnetic permeability (μ'') of the composite, plotted as a function of numbers. The peak point (X,Y) is equal to the peak point (X,Y), where X is in the range of 10MHz to 10GHz, and Y is... It's greater than 100.

[0004] According to yet another aspect, the magnetic multilayer composite includes a core substrate layer and a first surface of the core substrate layer and an outer magnetic layer thereon, and an inner magnetic layer below a second surface of the core substrate layer opposite to the first surface of the core substrate layer and may include a magnetic layer thickness ratio of at least about 0.005 T M / T S where T M is equal to the total thickness of the outer magnetic layer and the inner magnetic layer, and T S is the total thickness of the substrate. The composite may further include a magnetic permeability evaluation (X, Y), and the magnetic permeability evaluation (X, Y ) is equal to the peak point (X, Y) along the plot of the imaginary part of the magnetic permeability (μ’’) of the composite plotted as a function of frequency, where X is in the range of 10 MHz to 10 GHz and Y is greater than 100.

[0005] According to another aspect, the antenna may include a magnetic multilayer composite. The magnetic multilayer composite includes a core substrate layer, an outer magnetic layer on the first surface of the core substrate layer, and an inner magnetic layer below the second surface of the core substrate layer opposite to the first surface of the core substrate layer and may include a magnetic volume ratio V of at least about 0.005 where V M / V S is equal to the total volume of the magnetic material in the composite, and V M is the total volume of the substrate. The composite may further include a magnetic permeability evaluation (X, Y), and the magnetic permeability evaluation (X, Y) is equal to the peak point (X, Y) along the plot of the imaginary part of the magnetic permeability (μ’’) of the composite plotted as a function of frequency, where X is in the range of 10 MHz to 10 GHz and Y is greater than 100. S and the magnetic permeability evaluation (X, Y) is equal to the peak point (X, Y) along the plot of the imaginary part of the magnetic permeability (μ’’) of the composite plotted as a function of frequency, where X is in the range of 10 MHz to 10 GHz and Y is greater than 100.

[0006] According to yet another aspect, the antenna may include a magnetic multilayer composite. The magnetic multilayer composite​​​ , a core substrate layer, an outer magnetic layer located on the first surface of the core substrate layer, and the first of the core substrate layer The composite may include an inner magnetic layer located beneath a second surface of the core substrate layer opposite to the surface. , a magnetic layer thickness ratio T of at least approximately 0.005 M / T S May include, T M The outer magnetic layer and Equal to the total thickness of the inner magnetic layer, T S This is the total thickness of the substrate. The composite is evaluated for magnetic permeability (X It may further include (X,Y), and the permeability evaluation (X,Y) is plotted as a function of frequency. Equal to the peak point (X,Y) along the plot of the imaginary part of the magnetic permeability (μ'') of the body, X The frequency range is 10MHz to 10GHz, and Y is greater than 100.

[0007] In yet another embodiment, a method for forming a magnetic multilayer composite provides a core substrate layer. Furthermore, the outer magnetic layer is deposited on the first surface of the core substrate layer, and the core substrate layer The inner magnetic layer is deposited beneath the second surface of the core substrate layer, opposite to the first surface. The composite may include a magnetic volume ratio V of at least about 0.005. M / V S May include, V M V is equal to the total volume of magnetic material in the composite. S This is the total volume of the substrate. The composite is The permeability evaluation (X,Y) may further be included, and the permeability evaluation (X,Y) is expressed as a function of frequency. Peak points along the plot of the imaginary part of the magnetic permeability (μ'') of the composite material (X,Y ) is equal to X being in the range of 10MHz to 10GHz, and Y being greater than 100. .

[0008] In yet another embodiment, a method for forming a magnetic multilayer composite provides a core substrate layer. Furthermore, the outer magnetic layer is deposited on the first surface of the core substrate layer, and the core substrate layer The inner magnetic layer is deposited beneath the second surface of the core substrate layer, opposite to the first surface. , may include. The composite has a magnetic layer thickness ratio T of at least about 0.005. M / T S May include, T M This is equal to the total thickness of the outer magnetic layer and the inner magnetic layer, T S This is the total thickness of the base material. The combination may further include a permeability evaluation (X,Y), where the permeability evaluation (X,Y) is a function of frequency and The peak point along the plot of the imaginary part of the magnetic permeability (μ'') of the composite, which was then plotted. (X,Y) is equal to X is in the range of 10MHz to 10GHz, and Y is greater than 100. It's also large. [Brief explanation of the drawing]

[0009] The embodiments are illustrated as examples and are not limited to the attached drawings. [Figure 1] Figure 1 includes a diagram showing a method for forming a magnetic multilayer composite according to embodiments described herein. [Figure 2] Figure 2 includes an illustrative plot of the imaginary part of the magnetic permeability (μ'') of the material, plotted as a function of frequency. [Figure 3] Figure 3 includes an illustrative diagram showing the configuration of a magnetic multilayer composite formed according to the embodiments described herein.

[0010] Those skilled in the art will see that the elements in the figures are illustrated for the purpose of simplification and clarity, and are not necessarily reduced in size. Please understand that the drawings are not drawn to scale. [Modes for carrying out the invention]

[0011] The following discussion focuses on the specific implementation and embodiments of the teaching. The explanations are provided to help illustrate specific embodiments and are not part of the scope of this disclosure or teaching. This disclosure provided herein should not be construed as a limitation relating to scope or applicability. Based on the instructions, it will be understood that other embodiments can be used.

[0012] "to prepare, to include (comprises)", "to prepare, to include (comprising)", "to include (inclu The usages of "des" (to include), "has" (to have), and "having" (to possess) The words, or any other variations thereof, are intended to encompass non-exclusive inclusion. For example, If a method, article, or apparatus includes a list of features, it is not necessarily limited to those features alone. This does not mean that other features not explicitly listed, or such methods, articles, or if It may also include other features specific to the device. Furthermore, unless there is a contradictory explicit statement, "Also" The "or" in "condition A or" refers to an inclusive "or," not an exclusive "or." For example, condition A or B is satisfied by one of the following: A is true (or exists) and B is false. A is false (or does not exist), B is true (or does not exist) (and both A and B are true or exist).

[0013] Furthermore, the use of "a" or "an" refers to the elements and components described herein. This is used to explain the general meaning of the scope of the invention, simply for convenience. It is done to give. This explanation implies otherwise unless it becomes clear that it does not. , one, at least one, or understood as including the plural form in the singular, or vice versa. It should be done. For example, if a single item is described herein, a single Instead of one item, two or more items may be used. Similarly, two or more items may be used in this specification. If described in a section, two or more items may be replaced with a single item.

[0014] The embodiments described herein generally include a core substrate layer and a first core substrate layer. The outer magnetic layer on the surface and the second surface of the core substrate layer opposite to the first surface of the core substrate layer This study focuses on magnetic multilayer composites that may include an inner magnetic layer located beneath the surface.

[0015] To first refer to the method for forming the magnetic multilayer composite, Figure 1 is described herein. A diagnostic tool is shown illustrating a method 100 for forming a magnetic multilayer composite according to an embodiment. Includes ram. According to a particular embodiment, the forming method 100 provides a first core substrate layer. Step 110 and a second step 12 which forms an outer magnetic layer on the first surface of the core substrate layer. 0 and the inner magnetic layer located beneath the second surface of the core substrate layer, opposite to the first surface of the core substrate layer. A third step 130 to form a third step 130 may be included.

[0016] For the purposes of the embodiments described herein, the material is used for a specific permeability evaluation ( It can be described as having X,Y). The permeability evaluation of a given material (X,Y) is the frequency Along the plot of the imaginary part of the magnetic permeability (μ'') of the material, plotted as a function of numbers. Defined as the maximum peak point (X,Y), where X is in the range of 10MHz to 10GHz. For illustrative purposes, Figure 2 shows the permeability at the maximum peak point 210 (i.e., plotted at 200). Magnetic permeability of the material plotted as a function of frequency (Hz) with evaluation (X,Y) An exemplary plot of the imaginary part of (μ'') is shown, where X is 10 MHz to 10 GHz. It is within the range. For the purposes of the embodiments described herein, plot 200 The maximum peak point (X,Y) is the maximum vertex of the function (i.e., the vertex with the largest Y component). It is defined as follows. Furthermore, the "peak" or "vertex" is defined as the value that increases up to the maximum point and the maximum point It will be understood that this is defined as the maximum point of the function, which has a value decreasing from .

[0017] Referring back to Figure 1 and the first step 110 providing the core substrate layer, a specific embodiment According to one embodiment, the core substrate layer may include a plastic material. Furthermore, according to another embodiment, The core substrate layer can essentially be made of a plastic material. According to other embodiments, the core base The material layer may be a layer of plastic material.

[0018] In yet another embodiment, the core substrate layer is made of polyethylene terephthalate (polyethylene The material may include lene terephthalate (PET). According to yet another embodiment, the core substrate layer This can essentially consist of polyethylene terephthalate (PET) material. In other embodiments, Therefore, the core substrate layer may be a layer of polyethylene terephthalate (PET) material.

[0019] In yet another embodiment, the core substrate layer is made of polyethylene naphthalate (polyethyl It may include ne naphthalate (PEN) material. Furthermore, according to other embodiments, the core substrate layer is It can essentially consist of polyethylene naphthalate (PEN) material. According to other embodiments The core substrate layer may be a layer of polyethylene naphthalate (PEN) material.

[0020] In yet another embodiment, the core substrate layer is made of polyimide (PI) material. It may include. Furthermore, according to other embodiments, the core substrate layer is essentially made from polyimide (PI) material. It can be a target. According to other embodiments, the core substrate layer is a layer of polyimide (PI) material. It is possible.

[0021] In yet another embodiment, the core substrate layer is polyethylene terephthalate (PET) Any material, polyethylene naphthalate (PEN) material, and polyimide (PI) material This may include combinations. According to yet another embodiment, the core substrate layer is polyethylene tereol PET (polyethylene naphthalate) material, polyethylene naphthalate (PEN) material, and polyimide ( It can essentially consist of any combination of PI materials. According to other embodiments, the core substrate The layers consist of polyethylene terephthalate (PET) material and polyethylene naphthalate (PEN) material. The layers may be any combination of ) material and polyimide (PI) material.

[0022] In further embodiments, the core substrate layer may have a specific thickness. For example, the core The material layer is at least about 3 microns thick, for example, at least about 5 microns, or at least about 10 microns, or at least about 15 microns, or at least about 20 microns, or less At least approximately 25 microns, or at least approximately 30 microns, or at least approximately 35 microns n, or at least about 40 microns, or at least about 50 microns, or at least about 60 microns, or at least about 70 microns, or at least about 80 microns, or less It may have a thickness of at least approximately 90 microns, or even more precisely, at least approximately 100 microns. According to other embodiments, the core substrate layer is approximately 250 microns or less, or approximately 240 microns or less. Below, or approximately 230 microns or less, or approximately 220 microns or less, or approximately 210 microns or less , or approximately 200 microns or less, or approximately 190 microns or less, or approximately 180 microns or less, Or having a thickness of approximately 170 microns or less, or approximately 160 microns or less, or approximately 150 microns or less. The thickness of the core substrate layer is any value between the minimum and maximum values ​​mentioned above. It is possible, and it will be understood that it may include either of the minimum and maximum values ​​mentioned above. Core The thickness of the substrate layer may be within the range between either the minimum or maximum value mentioned above. It will become clearer that this may include either the minimum or maximum value of the expression.

[0023] Refer to the first step 120, which involves depositing an outer magnetic layer on the first surface of the core substrate layer. In a particular embodiment, the outer magnetic layer may include a magnetic material. According to this, the outer magnetic layer can essentially consist of a magnetic material. Furthermore, according to another embodiment, the outer The side magnetic layer may be a layer of magnetic material.

[0024] In other embodiments, the outer magnetic layer may include a soft magnetic material. According to other embodiments, the outer magnetic layer can essentially be made of a soft magnetic material. The outer magnetic layer may be a layer of soft magnetic material.

[0025] In other embodiments, the outer magnetic layer may include a ferromagnetic material. According to other embodiments, the outer magnetic layer can essentially be made of a ferromagnetic material. The outer magnetic layer may be a layer of ferromagnetic material.

[0026] In yet another embodiment, the outer magnetic layer may include a cobalt (Co) material. In other embodiments, the outer magnetic layer may essentially consist of a cobalt (Co) material. According to one embodiment, the outer magnetic layer may be a layer of cobalt (Co) material.

[0027] In yet another embodiment, the outer magnetic layer may include a cobalt (Co) alloy material. In yet another embodiment, the outer magnetic layer is essentially made of a cobalt (Co) alloy material. In other embodiments, the outer magnetic layer may be a layer of cobalt (Co) alloy material. .

[0028] In yet another embodiment, the outer magnetic layer may include an iron (Fe) material. Depending on the embodiment, the outer magnetic layer may essentially consist of an iron (Fe) material. Therefore, the outer magnetic layer may be a layer of iron (Fe) material.

[0029] In further embodiments, the outer magnetic layer may include an iron (Fe) alloy material. According to one embodiment, the outer magnetic layer may essentially consist of an iron (Fe) alloy material. Depending on the application, the outer magnetic layer may be a layer of iron (Fe) alloy material.

[0030] In yet another embodiment, the outer magnetic layer may include nickel (Ni) material. According to other embodiments, the outer magnetic layer may essentially be made of nickel (Ni) material. According to one embodiment, the outer magnetic layer may be a layer of nickel (Ni) material.

[0031] In yet another embodiment, the outer magnetic layer may include a nickel (Ni) alloy material. In yet another embodiment, the outer magnetic layer is essentially made of a nickel (Ni) alloy material. In other embodiments, the outer magnetic layer may be a layer of nickel (Ni) alloy material. .

[0032] In yet another embodiment, the outer magnetic layer may include a permalloy material. Depending on the embodiment, the outer magnetic layer may essentially be made of permalloy material. Therefore, the outer magnetic layer may be a layer of permalloy material.

[0033] In further embodiments, the outer magnetic layer is made of cobalt (Co) material, cobalt (Co ) Alloy materials, iron (Fe) materials, iron (Fe) alloy materials, nickel (Ni) materials, nickel ( This may include any combination of Ni alloy materials and permalloy. Further embodiments may include Therefore, the outer magnetic layer is made of cobalt (Co) material, cobalt (Co) alloy material, or iron (Fe) material. Materials, iron (Fe) alloy materials, nickel (Ni) materials, nickel (Ni) alloy materials, and peroxide It can essentially consist of any combination of Malloy. According to other embodiments, the outer magnetic layer is Cobalt (Co) materials, cobalt (Co) alloy materials, iron (Fe) materials, iron (Fe) alloys Any combination of materials, nickel (Ni) materials, nickel (Ni) alloy materials, and permalloy. It could be a layered structure.

[0034] In yet another embodiment, the outer magnetic layer is determined using inductively coupled plasma atomic emission spectroscopy. It may have a specific thickness that can be measured. For example, the outer magnetic layer may be at least about 0.05 microns. For example, at least about 0.06 microns, or at least about 0.07 microns, At least approximately 0.08 microns, or at least approximately 0.09 microns, or at least approximately 0.1 microns, or at least about 0.2 microns, or at least about 0.3 microns, Or at least about 0.4 microns, or at least about 0.5 microns, or at least about 0.6 microns, or at least about 0.7 microns, or at least about 0.8 microns, Alternatively, it may have a thickness of at least about 0.9 microns, or even at least about 1.0 micron. Furthermore, according to another embodiment, the outer magnetic layer is approximately 3.0 microns or less, or approximately 2.9 microns. Less than a chromium, or approximately 2.8 microns or less, or approximately 2.7 microns or less, or approximately 2.6 microns Less than 100mm, or approximately 2.5 microns or less, or approximately 2.4 microns or less, or approximately 2.3 microns Thickness of 1 or less, or approximately 2.2 microns or less, or approximately 2.1 microns or less, or approximately 2.0 microns or less. It may have a thickness of either the minimum or maximum value mentioned above. It should be understood that the value may be any value and may include either the minimum or maximum value mentioned above. The thickness of the outer magnetic layer is within the range of either the minimum or maximum value mentioned above. It will be further understood that the result may include either the minimum or maximum value mentioned above.

[0035] In yet another embodiment, the outer magnetic layer may have a specific permeability evaluation (X,Y), The permeability evaluation (X,Y) is plotted as a function of frequency, and the magnetic permeability (μ') of the composite is plotted as a function of frequency. It is equal to the peak point (X,Y) along the plot of the imaginary part of '). For example, the outer magnetic layer is It may have a permeability evaluation (X,Y), where X is in the range of 10MHz to 10GHz, and Y is, It is at least about 100, for example, X is in the range of 10MHz to 10GHz, and Y is at least approximately 120, or X is in the range of 10 MHz to 10 GHz. Y is at least approximately 140, or X is in the range of 10 MHz to 10 GHz. Y is at least approximately 150, or X is in the range of 10 MHz to 10 GHz. Y is at least approximately 160, or X is in the range of 10 MHz to 10 GHz. Yes, Y is at least approximately 170, or X is in the range of 10 MHz to 10 GHz. Therefore, Y is at least approximately 180, or X is in the range of 10 MHz to 10 GHz. Within this range, Y is at least approximately 190, or X is in the range of 10 MHz to 10 GHz. Within the range, Y is at least approximately 200, or X is 10MHz to 10GHz. Within the range, Y is at least approximately 250, or X is 10MHz to 10GHz. Within this range, Y is at least approximately 300, or X is 10MHz~10GH z is within the range, Y is at least approximately 350, or X is 10MHz~10G It is within the Hz range, and Y is at least about 400, or X is 10MHz~10 Within the GHz range, Y is at least approximately 450, or X is 10MHz~1 Within the 0GHz range, Y is at least approximately 500, or X is 10MHz~ Within the 10 GHz range, Y is at least approximately 550, or X is 10 MHz. Within the range of ~10GHz, Y is at least approximately 600, or X is 10MHz. z is in the range of ~10GHz, Y is at least about 650, or X is 10M The range is Hz to 10 GHz, and Y is at least approximately 700, or X is 10 The range is MHz to 10GHz, and Y is at least approximately 750, or furthermore X is It is in the range of 10MHz to 10GHz, and Y is at least approximately 800. Furthermore, other According to the embodiment, the outer magnetic layer may have a permeability evaluation (X,Y), where X is 10MHz~ Within the 10 GHz range, Y is approximately 5000 or less. The permeability evaluation of the outer magnetic layer is as follows: It can be any value between the minimum and maximum values ​​mentioned above. It will be understood that it may include any of the large values. The permeability evaluation of the outer magnetic layer is as described above. It may be within the range between either the minimum and maximum values, and the minimum and maximum values ​​mentioned above It will become clearer that this could include any of us.

[0036] Furthermore, according to other embodiments, the outer magnetic layer is deposited by sputter deposition, atomic layer Deposition, electroplating, vapor deposition, chemical vapor deposition, and their applications, or especially in roll-to-roll machines This may include applications in the following contexts.

[0037] The inner magnetic layer is located beneath the second surface of the core substrate layer, opposite to the first surface of the core substrate layer. Referring to the first step 130 of deposition, according to a particular embodiment, the inner magnetic layer is magnetic It may include magnetic materials. According to other embodiments, the inner magnetic layer may essentially be made of a magnetic material. Furthermore, according to another embodiment, the inner magnetic layer may be a layer of magnetic material.

[0038] In other embodiments, the inner magnetic layer may include a soft magnetic material. According to other embodiments, the inner magnetic layer can essentially consist of a soft magnetic material. The inner magnetic layer may be a layer of soft magnetic material.

[0039] In other embodiments, the inner magnetic layer may include a ferromagnetic material. According to other embodiments, the inner magnetic layer can essentially consist of a ferromagnetic material. The inner magnetic layer may be a layer of ferromagnetic material.

[0040] In yet another embodiment, the inner magnetic layer may include a cobalt (Co) material. According to other embodiments, the inner magnetic layer may essentially consist of a cobalt (Co) material. According to one embodiment, the inner magnetic layer may be a layer of cobalt (Co) material.

[0041] In yet another embodiment, the inner magnetic layer may include a cobalt (Co) alloy material. In yet another embodiment, the inner magnetic layer is essentially made of a cobalt (Co) alloy material. In other embodiments, the inner magnetic layer may be a layer of cobalt (Co) alloy material. .

[0042] In yet another embodiment, the inner magnetic layer may include an iron (Fe) material. Depending on the embodiment, the inner magnetic layer may essentially consist of an iron (Fe) material. Therefore, the inner magnetic layer may be a layer of iron (Fe) material.

[0043] In further embodiments, the inner magnetic layer may include an iron (Fe) alloy material. According to one embodiment, the inner magnetic layer may essentially consist of an iron (Fe) alloy material. Depending on the application, the inner magnetic layer may be a layer of iron (Fe) alloy material.

[0044] In yet another embodiment, the inner magnetic layer may include nickel (Ni) material. According to other embodiments, the inner magnetic layer may essentially consist of nickel (Ni) material. According to one embodiment, the inner magnetic layer may be a layer of nickel (Ni) material.

[0045] In yet another embodiment, the inner magnetic layer may include a nickel (Ni) alloy material. In yet another embodiment, the inner magnetic layer is essentially made of a nickel (Ni) alloy material. In other embodiments, the inner magnetic layer may be a layer of nickel (Ni) alloy material. .

[0046] In yet another embodiment, the inner magnetic layer may include a permalloy material. Depending on the embodiment, the inner magnetic layer may essentially consist of a permalloy material. Therefore, the inner magnetic layer may be a layer of permalloy material.

[0047] In further embodiments, the inner magnetic layer is made of cobalt (Co) material, cobalt (Co ) Alloy materials, iron (Fe) materials, iron (Fe) alloy materials, nickel (Ni) materials, nickel ( This may include any combination of Ni alloy materials and permalloy. Further embodiments may include Therefore, the inner magnetic layer is made of cobalt (Co) material, cobalt (Co) alloy material, and iron (Fe) material. Materials, iron (Fe) alloy materials, nickel (Ni) materials, nickel (Ni) alloy materials, and peroxide It can essentially consist of any combination of Malloy. According to other embodiments, the inner magnetic layer is Cobalt (Co) materials, cobalt (Co) alloy materials, iron (Fe) materials, iron (Fe) alloys Any combination of materials, nickel (Ni) materials, nickel (Ni) alloy materials, and permalloy. It could be a layered structure.

[0048] In yet another embodiment, the inner magnetic layer is analyzed using inductively coupled plasma atomic emission spectroscopy. It may have a specific thickness that can be measured. For example, the inner magnetic layer may be at least about 0.05 microns. For example, at least about 0.06 microns, or at least about 0.07 microns, At least approximately 0.08 microns, or at least approximately 0.09 microns, or at least approximately 0.1 microns, or at least about 0.2 microns, or at least about 0.3 microns, Or at least about 0.4 microns, or at least about 0.5 microns, or at least about 0.6 microns, or at least about 0.7 microns, or at least about 0.8 microns, Alternatively, it may have a thickness of at least about 0.9 microns, or even at least about 1.0 micron. Furthermore, according to other embodiments, the inner magnetic layer is approximately 3.0 microns or less, for example, approximately 2. 9 microns or less, or approximately 2.8 microns or less, or approximately 2.7 microns or less, or approximately 2.6 Less than a micron, or approximately 2.5 microns or less, or approximately 2.4 microns or less, or approximately 2.3 microns Less than a chromium, or about 2.2 microns or less, or about 2.1 microns or less, or about 2.0 microns It may have a thickness of less than or equal to Ron. The thickness of the inner magnetic layer is any of the minimum and maximum values ​​mentioned above. It can be any value between any of the above, and may include either the minimum or maximum value mentioned above. This will be understood. The thickness of the inner magnetic layer is between any of the minimum and maximum values ​​mentioned above. It is further understood that it may be within the range and may include either of the minimum and maximum values ​​mentioned above. Let's do it.

[0049] Furthermore, according to other embodiments, the inner magnetic layer may have a specific permeability evaluation (X,Y), The permeability evaluation (X,Y) is plotted as a function of frequency, and the magnetic permeability (μ') of the composite is plotted as a function of frequency. It is equal to the peak point (X,Y) along the plot of the imaginary part of '). For example, the inner magnetic layer is It may have a permeability evaluation (X,Y), where X is in the range of 10MHz to 10GHz, and Y is, It is at least about 100, for example, X is in the range of 10MHz to 10GHz, and Y is at least approximately 120, or X is in the range of 10 MHz to 10 GHz. Y is at least approximately 140, or X is in the range of 10 MHz to 10 GHz. Y is at least approximately 150, or X is in the range of 10 MHz to 10 GHz. Y is at least approximately 160, or X is in the range of 10 MHz to 10 GHz. Yes, Y is at least approximately 170, or X is in the range of 10 MHz to 10 GHz. Therefore, Y is at least approximately 180, or X is in the range of 10 MHz to 10 GHz. Within this range, Y is at least approximately 190, or X is in the range of 10 MHz to 10 GHz. Within the range, Y is at least approximately 200, or X is 10MHz to 10GHz. Within the range, Y is at least approximately 250, or X is 10MHz to 10GHz. Within this range, Y is at least approximately 300, or X is 10MHz~10GH z is within the range, Y is at least approximately 350, or X is 10MHz~10G It is within the Hz range, and Y is at least about 400, or X is 10MHz~10 Within the GHz range, Y is at least approximately 450, or X is 10MHz~1 Within the 0GHz range, Y is at least approximately 500, or X is 10MHz~ Within the 10 GHz range, Y is at least approximately 550, or X is 10 MHz. Within the range of ~10GHz, Y is at least approximately 600, or X is 10MHz. z is in the range of ~10GHz, Y is at least about 650, or X is 10M The range is Hz to 10 GHz, and Y is at least approximately 700, or X is 10 The range is MHz to 10GHz, and Y is at least approximately 750, or furthermore X is It is in the range of 10MHz to 10GHz, and Y is at least approximately 800. Furthermore, other According to the embodiment, the inner magnetic layer may have a permeability evaluation (X,Y), where X is 10MHz~ Within the 10GHz range, Y is approximately 5000 or less. The permeability evaluation of the inner magnetic layer is as follows: It can be any value between the minimum and maximum values ​​mentioned above. It will be understood that it may include any of the large values. The permeability evaluation of the inner magnetic layer is as described above. It may be within the range between either the minimum and maximum values, and the minimum and maximum values ​​mentioned above It will become clearer that this could include any of us.

[0050] Furthermore, according to other embodiments, the inner magnetic layer is deposited by sputter deposition, atomic layer Deposition, electroplating, vapor deposition, chemical vapor deposition, and their applications, or especially in roll-to-roll machines This may include applications in the following contexts.

[0051] Here, referring to an embodiment of a magnetic multilayer composite formed according to formation method 100, Figure 3 includes a diagram of the magnetic multilayer composite 300. As shown in Figure 3, the magnetic multilayer The layered composite 300 consists of a core substrate layer 310 and a first surface 312 of the core substrate layer 310. The outer magnetic layer 320 and the inner magnetic layer 33 located beneath the second surface 314 of the core substrate layer 310 The second surface 314 may include 0 and is opposite to the first surface 312.

[0052] In further embodiments, the magnetic multilayer composite 300 is used for specific permeability evaluation (X,Y) It may have, and the permeability evaluation (X,Y) is plotted as a function of frequency, the magnetic permeability of the composite. It is equal to the peak point (X,Y) along the plot of the imaginary part of the magnetic susceptibility (μ''). For example, magnetism The multilayer composite 300 may have a permeability evaluation (X,Y), where X is 10MHz to 10GHz. Within the range, Y is at least approximately 100, for example, X is 10MHz~10GHz z is within the range, Y is at least approximately 120, or X is 10MHz~10G It is within the Hz range, and Y is at least about 140, or X is 10MHz~10 Within the GHz range, Y is at least approximately 150, or X is 10MHz~1 Within the 0GHz range, Y is at least approximately 160, or X is 10MHz~ Within the 10 GHz range, Y is at least approximately 170, or X is 10 MHz. It is within the range of ~10GHz, and Y is at least approximately 180, or X is 10MHz. z is in the range of ~10GHz, Y is at least approximately 190, or X is 10M The range is Hz to 10 GHz, and Y is at least approximately 200, or X is 10 The range is MHz to 10GHz, and Y is at least approximately 250, or X is 1 Within the range of 0MHz to 10GHz, Y is at least approximately 300, or X is It is in the range of 10MHz to 10GHz, and Y is at least approximately 350, or X is The range is 10MHz to 10GHz, and Y is at least approximately 400, or X It is in the range of 10MHz to 10GHz, and Y is at least about 450, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 500, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 550. Alternatively, X is in the range of 10 MHz to 10 GHz, and Y is at least approximately 600. Alternatively, X is in the range of 10 MHz to 10 GHz, and Y is at least approximately 650. Alternatively, X is in the range of 10MHz to 10GHz, and Y is at least approximately 700. Or, X is in the range of 10MHz to 10GHz, and Y is at least approximately 750 Alternatively, X is in the range of 10 MHz to 10 GHz, and Y is at least about 8 It is 00. Furthermore, according to another embodiment, the magnetic multilayer composite 300 is used for permeability evaluation (X,Y ) may have, X is in the range of 10MHz to 10GHz, and Y is approximately 5000 or less. The permeability evaluation of the magnetic multilayer composite 300 is performed using either of the minimum and maximum values ​​mentioned above. It is understood that the value can be any value in between, and may include either the minimum or maximum value mentioned above. The permeability evaluation of the magnetic multilayer composite 300 is performed using either the minimum or maximum value mentioned above. It may be within the range of any of the above minimum and maximum values. Let it be understood even more.

[0053] In yet another embodiment, the magnetic multilayer composite 300 has a specific magnetic volume ratio V M / V S It may have V M V is equal to the total volume of magnetic material in the composite. S This is the total volume of the base material. For example, the magnetic multilayer composite 300 has a value of at least about 0.005, for example, at least about 0 0.01, or at least about 0.05, or at least about 0.1, or at least about 0.2 , or a magnetic material with a magnetic coefficient of at least about 0.3, or at least about 0.4, or at least about 0.5 Product ratio V M / V S It may have. Furthermore, according to another embodiment, the magnetic multilayer composite 300 is about 1 0.0 or less, for example, approximately 0.9 or less, or approximately 0.8 or less, or approximately 0.7 or less, or approximately 0.6 The following, or approximately 0.5 or less, magnetic volume ratio V M / V S It may have the magnetic properties of the magnetic multilayer composite 300. Sexual volume ratio V M / V SThis is any value between the minimum and maximum values ​​mentioned above. It will be understood that the result may include either the minimum or maximum value mentioned above. Magnetic multilayer Magnetic volume ratio V of composite 300 M / V S This is between any of the minimum and maximum values ​​mentioned above. It is further understood that it may fall within the range and may include either of the minimum and maximum values ​​mentioned above. Let's do it.

[0054] In yet another embodiment, the magnetic multilayer composite 300 has a specific magnetic layer volume ratio V OML / V S It may have V OML This is equal to the total volume of the outer magnetic layer, V S This is the total volume of the base material. For example, the magnetic multilayer composite 300 has at least about 0.005, for example, at least about 0.01, or at least about 0.05, or at least about 0.1, or at least about 0. 2, or at least about 0.3, or at least about 0.4, or at least about 0.5 magnetic field Volume ratio V OML / V S It may have. Furthermore, according to another embodiment, the magnetic multilayer composite 300 is , approximately 1.0 or less, for example, approximately 0.9 or less, or approximately 0.8 or less, or approximately 0.7 or less, or approximately Magnetic layer volume ratio V of 0.6 or less, or approximately 0.5 or less. OML / V S It may have magnetic multilayer composite. Volume ratio of magnetic layer of body 300 V OML / V S This is one of the minimum and maximum values ​​mentioned above. It is understood that the value can be any value in between, and may include either the minimum or maximum value mentioned above. Let's do it. Magnetic layer volume ratio V of magnetic multilayer composite 300 OML / V S The above-mentioned minimum and maximum It may be within the range of any of the maximum values, and any of the minimum and maximum values ​​mentioned above. It will become clearer that this may include...

[0055] In yet another embodiment, the magnetic multilayer composite 300 has a specific magnetic layer deposition ratio V IML / V S It may have V IML This is equal to the total volume of the inner magnetic layer, T S This is the total volume of the base material. For example, the magnetic multilayer composite 300 has at least about 0.005, for example, at least about 0.01, or at least about 0.05, or at least about 0.1, or at least about 0. 2, or at least about 0.3, or at least about 0.4, or at least about 0.5 magnetic field Volume ratio V M / V S It may have. Furthermore, according to another embodiment, the magnetic multilayer composite 300 is about 1.0 or less, for example, approximately 0.9 or less, or approximately 0.8 or less, or approximately 0.7 or less, or approximately 0. Magnetic layer volume ratio V is 6 or less, or approximately 0.5 or less. IML / V S It may have. Magnetic multilayer composite 3 Magnetic layer volume ratio V IML / V S This is between any of the minimum and maximum values ​​mentioned above. It is understood that the value can be any value and may include either the minimum or maximum value mentioned above. Okay. Magnetic layer volume ratio V of magnetic multilayer composite 300. IML / V S These are the minimum and maximum values ​​mentioned above. It may be within the range of any of the above, and may include either the minimum and maximum values ​​mentioned above. What can be seen will be better understood.

[0056] In yet another embodiment, the magnetic multilayer composite 300 has a specific magnetic thickness ratio T M / T S may have, and T M is equal to the total thickness of the magnetic material in the composite, and T S is the total thickness of the substrate . For example, the magnetic multilayer composite 300 may have a magnetic thickness ratio T of at least about 0.005, for example, at least about 0 .01, or at least about 0.05, or at least about 0.1, or at least about 0.2 , or at least about 0.3, or at least about 0.4, or at least about 0.5 / T S . According to yet other embodiments, the magnetic multilayer composite 300 may have a magnetic thickness ratio T of 1.0 or less, for example, about 0.9 or less, or about 0.8 or less, or about 0.7 or less, or about 0.6 or less, or about 0.5 or less M / T S . It will be understood that the magnetic thickness ratio T of the magnetic multilayer composite 300 M / T S can be any value between any of the above - mentioned minimum and maximum values and can include any of the above - mentioned minimum and maximum values. It will be further understood that the magnetic thickness ratio T of the magnetic multilayer composite 300<s M / T S is within the range between any of the above - mentioned minimum and maximum values and can include any of the above - mentioned minimum and maximum values. It will be further understood .

[0057] According to yet other embodiments, the magnetic multilayer composite 300 may have a specific magnetic layer thickness ratio T OML / T S , and T OML is equal to the total thickness of the outer magnetic layer, and T S is the total thickness of the substrate . For example, the magnetic multilayer composite 300 may have a magnetic thickness ratio T of at least about 0.005, for example, at least about 0.01, or at least about 0.05, or at least about 0.1, or at least about[0. 2. Or a magnetic of at least about 0.3, or at least about 0.4, or at least about 0.5 Thickness ratio T OML / T S may have. According to yet other embodiments, the magnetic multilayer composite 300 , at most about 1.0, for example, at most about 0.9, or at most about 0.8, or at most about 0.7, or about 0.6 or less, or at most about 0.5 magnetic layer thickness ratio T OML / T S may have. The magnetic multilayer body 300's magnetic layer thickness ratio T OML / T S can be any value between any of the above minimum and maximum values, and can include any of the above minimum and maximum values, which should be understood . It should be further understood that the magnetic layer thickness ratio T of the magnetic multilayer composite 300 OML / T S is within the range between any of the above minimum and maximum values, and can include any of the above minimum and maximum values. It should be further understood that the magnetic layer thickness ratio T of the magnetic multilayer composite 300 can be within the range between any of the above minimum and maximum values, and can include any of the above minimum and maximum values.

[0058] According to yet other embodiments, the magnetic multilayer composite 300 has a specific magnetic layer thickness ratio T IML / T S and T IML is equal to the total thickness of the inner magnetic layer, and T S is the total thickness of the substrate. For example, the magnetic multilayer composite 300 can have a magnetic thickness ratio T / T of at least about \alpha, for example, at least about M / T S 0.01, or at least about 0.05, or at least about 0.1, or at least about 0. 1.0 or less, for example, approximately 0.9 or less, or approximately 0.8 or less, or approximately 0.7 or less, or approximately 0. Magnetic layer thickness ratio T of 6 or less, or approximately 0.5 or less. IML / T S It may have. Magnetic multilayer composite 3 Magnetic layer thickness ratio T IML / T S This is between any of the minimum and maximum values ​​mentioned above. It is understood that the value can be any value and may include either the minimum or maximum value mentioned above. Okay. Magnetic layer thickness ratio T of magnetic multilayer composite 300. IML / T S These are the minimum and maximum values ​​mentioned above. It may be within the range of any of the above, and may include either the minimum and maximum values ​​mentioned above. What can be seen will be better understood.

[0059] In further embodiments, the magnetic multilayer composite 300 may have a specific thickness. For example For example, the magnetic multilayer composite 300 is at least about 3 microns, for example, at least about 5 microns. n, or at least about 10 microns, or at least about 15 microns, or at least about 20 microns, or at least about 25 microns, or at least about 30 microns, or less At least approximately 35 microns, or at least approximately 40 microns, or at least approximately 50 microns n, or at least about 60 microns, or at least about 70 microns, or at least about 80 microns, or at least about 90 microns, or even at least about 100 microns It may have a thickness. In another embodiment, the magnetic multilayer composite 300 may be about 250 microns thick. 1 or less, or approximately 240 microns or less, or approximately 230 microns or less, or approximately 220 microns Below, or approximately 210 microns or less, or approximately 200 microns or less, or approximately 190 microns or less Below, or approximately 180 microns or less, or approximately 170 microns or less, or approximately 160 microns or less , or it may have a thickness of approximately 150 microns or less. The thickness of the magnetic multilayer composite 300 is as described above. It can be any value between the minimum and maximum values, and the minimum and maximum values ​​mentioned above It will be understood that this may include any of the above. The thickness of the magnetic multilayer composite 300 is as described above. It may be within the range between either the minimum or maximum value, and the minimum and maximum values ​​mentioned above It will become clearer that it may include any of the following:

[0060] According to certain embodiments, the core substrate layer 310 may include a plastic material. According to other embodiments, the core substrate layer 310 may essentially be made of a plastic material. According to other embodiments, the core substrate layer 310 may be a layer of plastic material.

[0061] According to yet another embodiment, the core substrate layer 310 is made of polyethylene terephthalate (P It may include ET) material. In yet another embodiment, the core substrate layer 310 is polyethylene It can essentially consist of terephthalate (PET) material. According to other embodiments, the core substrate Layer 310 may be a layer of polyethylene terephthalate (PET) material.

[0062] In yet another embodiment, the core substrate layer 310 is made of polyethylene naphthalate (PE N) May include material. In yet another embodiment, the core substrate layer 310 is polyethylene It can essentially consist of a phthalate (PEN) material. According to other embodiments, the core substrate layer 3 10 may be a layer of polyethylene naphthalate (PEN) material.

[0063] According to still other embodiments, the core substrate layer 310 may include a polyimide (PI) material. According to still other embodiments, the core substrate layer 310 may consist essentially of a polyimide (PI) material. According to other embodiments, the core substrate layer 310 may be a layer of polyimide (PI) material.

[0064] According to still other embodiments, the core substrate layer 310 may include any combination of polyethylene terephthalate (PET) material, polyethylene naphthalate (PEN) material, and polyimide (PI) material. According to still other embodiments, the core substrate layer 310 may consist essentially of any combination of polyethylene terephthalate (PET) material, polyethylene naphthalate (PEN) material, and polyimide (PI) material. According to other embodiments, the core substrate layer 310 may be a layer of any combination of polyethylene terephthalate (PET) material, polyethylene naphthalate (PEN) material, and polyimide (PI) material. According to still other embodiments, the core substrate layer 310 may have a specific thickness. For example, the core substrate layer 310 may have a thickness of at least about 3 microns, such as at least about 5 microns, or at least about 10 microns, or at least about 15 microns, or at least about 20 microns, or at least about 25 microns, or at least about 30 microns, or at least about

[0065] 35 microns, or at least about 40 microns, or at least about 50 microns, or at least about 60 microns, or at least about 70 microns, or at least about 80 microns, or at least about 90 microns, or even at least about 100 microns. ​​​​​​It is possible. Furthermore, according to another embodiment, the core substrate layer 310 is about 250 microns or less, Approximately 240 microns or less, or approximately 230 microns or less, or approximately 220 microns or less, or approximately 210 microns or less, or approximately 200 microns or less, or approximately 190 microns or less, or approximately 1 80 microns or less, or approximately 170 microns or less, or approximately 160 microns or less, or approximately 15 It may have a thickness of 0 microns or less. The thickness of the core substrate layer 310 is the minimum and maximum value mentioned above. It can be any value between any of the above minimum and maximum values. It will be understood that this may include. The thickness of the core substrate layer 310 is within the minimum and maximum values ​​mentioned above. It may be within the range of any of the above minimum and maximum values, and may include either of the above minimum and maximum values. This will be better understood.

[0066] According to certain embodiments, the outer magnetic layer 320 may include a magnetic material. Other embodiments According to this, the outer magnetic layer 320 can essentially be made of a magnetic material. Furthermore, in other embodiments... Therefore, the outer magnetic layer 320 can be a layer of magnetic material.

[0067] In further embodiments, the outer magnetic layer 320 may include a soft magnetic material. Depending on the embodiment, the outer magnetic layer 320 may essentially be made of a soft magnetic material. According to the description, the outer magnetic layer 320 may be a layer of soft magnetic material.

[0068] In further embodiments, the outer magnetic layer 320 may include a ferromagnetic material. Depending on the embodiment, the outer magnetic layer 320 may essentially be made of a ferromagnetic material. According to the description, the outer magnetic layer 320 may be a layer of ferromagnetic material.

[0069] In yet another embodiment, the outer magnetic layer 320 may include a cobalt (Co) material. Furthermore, according to another embodiment, the outer magnetic layer 320 is essentially made from a cobalt (Co) material. It is possible. According to other embodiments, the outer magnetic layer 320 is a layer of cobalt (Co) material. It is possible.

[0070] In yet another embodiment, the outer magnetic layer 320 includes a cobalt (Co) alloy material. Obtain. According to another embodiment, the outer magnetic layer 320 is made from a cobalt (Co) alloy material. Essentially, it can be. According to other embodiments, the outer magnetic layer 320 is a cobalt (Co) alloy. It could be a layer of material.

[0071] In further embodiments, the outer magnetic layer 320 may include an iron (Fe) material. According to other embodiments, the outer magnetic layer 320 may essentially be made of iron (Fe) material. According to one embodiment, the outer magnetic layer 320 may be a layer of iron (Fe) material.

[0072] In yet another embodiment, the outer magnetic layer 320 may include an iron (Fe) alloy material. In yet another embodiment, the outer magnetic layer 320 is essentially made of an iron (Fe) alloy material. In other embodiments, the outer magnetic layer 320 may be a layer of iron (Fe) alloy material. .

[0073] In yet another embodiment, the outer magnetic layer 320 may include nickel (Ni) material. Furthermore, according to another embodiment, the outer magnetic layer 320 is essentially made from nickel (Ni) material. It is possible. According to other embodiments, the outer magnetic layer 320 is a layer of nickel (Ni) material. It is possible.

[0074] In yet another embodiment, the outer magnetic layer 320 includes a nickel (Ni) alloy material. Obtain. According to another embodiment, the outer magnetic layer 320 is made from a nickel (Ni) alloy material. Essentially, it can be. According to other embodiments, the outer magnetic layer 320 is a nickel (Ni) alloy. It could be a layer of material.

[0075] In yet another embodiment, the outer magnetic layer 320 may include a permalloy material. According to other embodiments, the outer magnetic layer 320 may essentially be made of permalloy material. According to one embodiment, the outer magnetic layer 320 may be a layer of permalloy material.

[0076] In further embodiments, the outer magnetic layer 320 is made of cobalt (Co) material, cobalt (Co) alloy materials, iron (Fe) materials, iron (Fe) alloy materials, nickel (Ni) materials, nickel This may include any combination of Kel (Ni) alloy material and permalloy. Furthermore, other implementations... According to the description, the outer magnetic layer 320 is made of cobalt (Co) material, cobalt (Co) alloy material, Iron (Fe) materials, iron (Fe) alloy materials, nickel (Ni) materials, nickel (Ni) alloy materials It can essentially consist of any combination of materials and permalloy. According to other embodiments, The outer magnetic layer 320 is made of cobalt (Co) material, cobalt (Co) alloy material, and iron (Fe) material. Materials, iron (Fe) alloy materials, nickel (Ni) materials, nickel (Ni) alloy materials, and peroxide It could be any combination of layers of Malloy.

[0077] In another embodiment, the outer magnetic layer 320 is subjected to inductively coupled plasma emission spectroscopy. It may have a specific thickness measured using a method. For example, the outer magnetic layer 320 may have at least about 3 microns, for example, at least about 0.05 microns, or at least about 0.06 microns , or at least about 0.07 microns, or at least about 0.08 microns, or less Both are approximately 0.09 microns, or at least approximately 0.1 microns, or at least approximately 0.2 microns. Chron, or at least about 0.3 microns, or at least about 0.4 microns, or less At least approximately 0.5 microns, or at least approximately 0.6 microns, or at least approximately 0.7 microns Chron, or at least about 0.8 microns, or at least about 0.9 microns, or further It may have a thickness of at least about 1.0 micron. Furthermore, according to other embodiments, the outer magnetic layer 320 refers to a size of approximately 3.0 microns or less, or approximately 2.9 microns or less, or approximately 2.8 microns or less. Below, or approximately 2.7 microns or less, or approximately 2.6 microns or less, or approximately 2.5 microns or less , or approximately 2.4 microns or less, or approximately 2.3 microns or less, or approximately 2.2 microns or less, Alternatively, it may have a thickness of approximately 2.1 microns or less, or approximately 2.0 microns or less. Outer magnetic layer 3 The thickness of 20 can be any value between the minimum and maximum values ​​mentioned above. It will be understood that this may include either the minimum or maximum value of the outer magnetic layer 320. The thickness may be within the range between either the minimum or maximum value mentioned above, and the minimum It will become clearer that it may contain either a value or a maximum value.

[0078] In yet another embodiment, the outer magnetic layer 320 has a specific permeability evaluation (X,Y) The permeability evaluation (X,Y) is plotted as a function of frequency, and the magnetic permeability of the composite is also plotted. It is equal to the peak point (X,Y) along the plot of the imaginary part of (μ''). For example, outer magnetism. Layer 320 may have a permeability evaluation (X,Y), where X is in the range of 10MHz to 10GHz. Yes, Y is at least about 100, for example, X is in the range of 10MHz to 10GHz. Within this range, Y is at least approximately 120, or X is in the range of 10 MHz to 10 GHz. Within the range, Y is at least approximately 140, or X is 10MHz to 10GHz. Within the range, Y is at least approximately 150, or X is 10MHz to 10GHz. Within this range, Y is at least approximately 160, or X is 10MHz~10GH z is within the range, Y is at least approximately 170, or X is 10MHz~10G It is within the Hz range, and Y is at least about 180, or X is 10MHz~10 Within the GHz range, Y is at least approximately 190, or X is 10MHz~1 Within the 0GHz range, Y is at least approximately 200, or X is 10MHz~ Within the 10 GHz range, Y is at least approximately 250, or X is 10 MHz. It is within the range of ~10GHz, and Y is at least approximately 300, or X is 10MHz. z is in the range of ~10GHz, Y is at least approximately 350, or X is 10M The range is Hz to 10 GHz, and Y is at least approximately 400, or X is 10 The range is MHz to 10GHz, and Y is at least approximately 450, or X is 1 Within the range of 0MHz to 10GHz, Y is at least approximately 500, or X is The range is 10MHz to 10GHz, and Y is at least approximately 550, or X is The range is 10MHz to 10GHz, and Y is at least approximately 600, or X It is in the range of 10MHz to 10GHz, and Y is at least about 650, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 700, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 750. Alternatively, X is in the range of 10MHz to 10GHz, and Y is at least approximately 800. Furthermore, according to another embodiment, the outer magnetic layer 320 may have a permeability evaluation (X,Y), X is in the range of 10 MHz to 10 GHz, and Y is approximately 5000 or less. (Outer magnetism) The permeability evaluation of layer 320 is any value between the minimum and maximum values ​​mentioned above. It will be understood that this may include either the minimum or maximum value mentioned above. The permeability evaluation of the magnetic layer 320 is within the range of either the minimum or maximum value mentioned above. It will become clearer that this may include either the minimum or maximum value mentioned above.

[0079] According to certain embodiments, the inner magnetic layer 330 may include a magnetic material. Other embodiments According to this, the inner magnetic layer 330 can essentially consist of a magnetic material. Furthermore, in other embodiments... Therefore, the inner magnetic layer 330 may be a layer of magnetic material.

[0080] In further embodiments, the inner magnetic layer 330 may include a soft magnetic material. Depending on the embodiment, the inner magnetic layer 330 may essentially consist of a soft magnetic material. According to the description, the inner magnetic layer 330 may be a layer of soft magnetic material.

[0081] In further embodiments, the inner magnetic layer 330 may include a ferromagnetic material. Depending on the embodiment, the inner magnetic layer 330 may essentially consist of a ferromagnetic material. According to the description, the inner magnetic layer 330 may be a layer of ferromagnetic material.

[0082] In further embodiments, the inner magnetic layer 330 may include a cobalt (Co) material. Furthermore, according to other embodiments, the inner magnetic layer 330 is essentially made from cobalt (Co) material. It is possible. According to other embodiments, the inner magnetic layer 330 is a layer of cobalt (Co) material. It is possible.

[0083] In yet another embodiment, the inner magnetic layer 330 includes a cobalt (Co) alloy material. Obtain. According to another embodiment, the inner magnetic layer 330 is made from a cobalt (Co) alloy material. Essentially, it can be. According to other embodiments, the inner magnetic layer 330 is a cobalt (Co) alloy. It could be a layer of material.

[0084] Furthermore, according to other embodiments, the inner magnetic layer 330 may contain an iron (Fe) material. According to other embodiments, the inner magnetic layer 330 may essentially consist of an iron (Fe) material. According to one embodiment, the inner magnetic layer 330 may be a layer of iron (Fe) material.

[0085] In yet another embodiment, the inner magnetic layer 330 may include an iron (Fe) alloy material. In yet another embodiment, the inner magnetic layer 330 is essentially made of an iron (Fe) alloy material. In other embodiments, the inner magnetic layer 330 may be a layer of iron (Fe) alloy material. .

[0086] In yet another embodiment, the inner magnetic layer 330 may include nickel (Ni) material. Furthermore, according to other embodiments, the inner magnetic layer 330 is essentially made from nickel (Ni) material. It is possible. According to other embodiments, the inner magnetic layer 330 is a layer of nickel (Ni) material. It is possible.

[0087] In yet another embodiment, the inner magnetic layer 330 includes a nickel (Ni) alloy material. Obtain. According to another embodiment, the inner magnetic layer 330 is made from a nickel (Ni) alloy material. Essentially, it can be. According to other embodiments, the inner magnetic layer 330 is a nickel (Ni) alloy. It could be a layer of material.

[0088] In yet another embodiment, the inner magnetic layer 330 may include a permalloy material. According to other embodiments, the inner magnetic layer 330 may essentially be made of permalloy material. According to one embodiment, the inner magnetic layer 330 may be a layer of permalloy material.

[0089] In further embodiments, the inner magnetic layer 330 is made of cobalt (Co) material, cobalt (Co) alloy materials, iron (Fe) materials, iron (Fe) alloy materials, nickel (Ni) materials, nickel This may include any combination of Kel (Ni) alloy material and permalloy. Furthermore, other implementations... According to the description, the inner magnetic layer 330 is made of cobalt (Co) material, cobalt (Co) alloy material, Iron (Fe) materials, iron (Fe) alloy materials, nickel (Ni) materials, nickel (Ni) alloy materials It can essentially consist of any combination of materials and permalloy. According to other embodiments, The inner magnetic layer 330 is made of cobalt (Co) material, cobalt (Co) alloy material, and iron (Fe) material. Materials, iron (Fe) alloy materials, nickel (Ni) materials, nickel (Ni) alloy materials, and peroxide It could be any combination of layers of Malloy.

[0090] In another embodiment, the inner magnetic layer 330 is subjected to inductively coupled plasma atomic emission spectroscopy. It may have a specific thickness measured using [a specific method]. For example, the inner magnetic layer 330 may have at least about 0 0.05 microns, for example, at least about 0.06 microns, or at least about 0.07 microns Chron, or at least about 0.08 microns, or at least about 0.09 microns, or At least approximately 0.1 microns, or at least approximately 0.2 microns, or at least approximately 0. 3 microns, or at least about 0.4 microns, or at least about 0.5 microns, At least approximately 0.6 microns, or at least approximately 0.7 microns, or at least approximately 0. 8 microns, or at least about 0.9 microns, or even at least about 1.0 micron It may have a thickness. Furthermore, according to another embodiment, the inner magnetic layer 330 may be about 3.0 microns or less Below, or approximately 2.9 microns or less, or approximately 2.8 microns or less, or approximately 2.7 microns or less , or approximately 2.6 microns or less, or approximately 2.5 microns or less, or approximately 2.4 microns or less, Or approximately 2.3 microns or less, or approximately 2.2 microns or less, or approximately 2.1 microns or less, It may have a thickness of approximately 2.0 microns or less. The thickness of the inner magnetic layer 330 is the minimum value mentioned above. It can be any value between the minimum and maximum values ​​mentioned above. It will be understood that this may include deviations. The thickness of the inner magnetic layer 330 is the minimum and maximum value mentioned above. It may be within the range of any of the maximum values, and any of the minimum and maximum values ​​mentioned above. It will become clearer that this may include...

[0091] In yet another embodiment, the inner magnetic layer 330 has a specific permeability evaluation (X,Y) The permeability evaluation (X,Y) is plotted as a function of frequency, and the magnetic permeability of the composite is also plotted. This is equal to the peak point (X,Y) along the plot of the imaginary part of (μ''). For example, inner magnetism. Layer 330 may have a permeability evaluation (X,Y), where X is in the range of 10 MHz to 10 GHz. Yes, Y is at least about 100, for example, X is in the range of 10MHz to 10GHz. Within this range, Y is at least approximately 120, or X is in the range of 10 MHz to 10 GHz. Within the range, Y is at least approximately 140, or X is 10MHz to 10GHz. Within the range, Y is at least approximately 150, or X is 10MHz to 10GHz. Within this range, Y is at least approximately 160, or X is 10MHz~10GH z is within the range, Y is at least approximately 170, or X is 10MHz~10G It is within the Hz range, and Y is at least about 180, or X is 10MHz~10 Within the GHz range, Y is at least approximately 190, or X is 10MHz~1 Within the 0GHz range, Y is at least approximately 200, or X is 10MHz~ Within the 10 GHz range, Y is at least approximately 250, or X is 10 MHz. It is within the range of ~10GHz, and Y is at least approximately 300, or X is 10MHz. z is in the range of ~10GHz, Y is at least approximately 350, or X is 10M The range is Hz to 10 GHz, and Y is at least approximately 400, or X is 10 The range is MHz to 10GHz, and Y is at least approximately 450, or X is 1 Within the range of 0MHz to 10GHz, Y is at least approximately 500, or X is The range is 10MHz to 10GHz, and Y is at least approximately 550, or X is The range is 10MHz to 10GHz, and Y is at least approximately 600, or X It is in the range of 10MHz to 10GHz, and Y is at least about 650, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 700, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 750. Alternatively, X is in the range of 10MHz to 10GHz, and Y is at least approximately 800. Furthermore, according to another embodiment, the inner magnetic layer 330 may have a permeability evaluation (X,Y), X is in the range of 10 MHz to 10 GHz, and Y is approximately 5000 or less. (Internal magnetism) The permeability evaluation of layer 330 is any value between the minimum and maximum values ​​mentioned above. It will be understood that this may include either the minimum or maximum value mentioned above. The permeability evaluation of the magnetic layer 330 is within the range between either the minimum or maximum value mentioned above. It will become clearer that this may include either the minimum or maximum value mentioned above.

[0092] According to further embodiments described herein, A magnetic multilayer composite can be used to form an antenna. Furthermore, according to other embodiments... The antenna may include a magnetic multilayer composite as described herein. The magnetic multilayer composite included in the antenna of the embodiment described herein is described herein. It will be understood that the implementation described herein may have any of the characteristics described herein. The magnetic multilayer composite included in the antenna of the form is used in any of the processes described herein. It will become clearer that it can be formed according to this.

[0093] Many different aspects and embodiments are possible. Some of these are described herein. After reading this specification, those skilled in the art will understand them. It should be understood that the examples and embodiments are merely illustrative and do not limit the scope of the present invention. An embodiment may conform to any one or more of the embodiments listed below. Embodiment 1. A magnetic multilayer composite comprising a core substrate layer, an outer magnetic layer on the first surface of the core substrate layer, and an inner magnetic layer under the second surface of the core substrate layer opposite to the first surface of the core substrate layer, the composite comprising at least about 0.005 magnetic volume ratio V / V

[0094] where V is equal to the total volume of the magnetic material in the composite, V is the total volume of the substrate, and the composite comprises a magnetic permeability evaluation (X, Y), where the magnetic permeability evaluation (X, Y) is equal to the peak point (X M / V S along the plot of the imaginary part of the magnetic permeability (μ’’) of the composite plotted as a function of frequency, X is in the range of 10 MHz to 10 GHz, and Y is greater than 100, a magnetic multilayer composite. M is equal to the total volume of the magnetic material in the composite, V S is the total volume of the substrate, the composite comprises a magnetic permeability evaluation (X, Y), where the magnetic permeability evaluation (X, Y) is equal to the peak point (X along the plot of the imaginary part of the magnetic permeability (μ’’) of the composite plotted as a function of frequency, X is in the range of 10 MHz to 10 GHz, and Y is greater than 100, a magnetic multilayer composite. ,Y) along the plot of the imaginary part of the magnetic permeability (μ’’) of the composite plotted as a function of frequency, X is in the range of 10 MHz to 10 GHz, and Y is greater than 100, a magnetic multilayer composite. A magnetic multilayer composite.

[0095] Embodiment 2. A magnetic multilayer composite comprising a core substrate layer, an outer magnetic layer on the first surface of the core substrate layer, and an inner magnetic layer under the second surface of the core substrate layer opposite to the first surface of the core substrate layer, the composite comprising at least about 0.005 magnetic layer thickness ratio T / T where T M / T S is equal to the total thickness of the outer magnetic layer and the inner magnetic layer, T M is the total thickness of the substrate S and the composite comprises a magnetic permeability evaluation (X, Y), where the magnetic permeability evaluation (X, Y) is equal to the peak point along the plot of the imaginary part of the magnetic permeability (μ’’) of the composite plotted as a function of frequency and the composite comprises a magnetic permeability evaluation (X, Y), where the magnetic permeability evaluation (X, Y) is equal to the peak point along the plot of the imaginary part of the magnetic permeability (μ’’) of the composite plotted as a function of frequency and the composite comprises a magnetic permeability evaluation (X, Y), where the magnetic permeability evaluation (X, Y) is equal to the peak point along the plot of the imaginary part of the magnetic permeability (μ’’) of the composite plotted as a function of frequency The point (X,Y) is equal to X, where X is in the range of 10MHz to 10GHz, and Y is 100 A magnetic multilayer composite that is larger than that.

[0096] Embodiment 3. The composite includes a permeability evaluation (X,Y), where X is 10MHz to 10GHz. z is within the range, Y is at least approximately 100, or X is 10MHz~10G It is within the Hz range, and Y is at least about 120, or X is 10MHz~10 It is within the GHz range, and Y is at least about 140, or X is 10MHz~1 Within the 0GHz range, Y is at least approximately 150, or X is 10MHz~ Within the 10 GHz range, Y is at least approximately 160, or X is 10 MHz It is within the range of ~10GHz, and Y is at least approximately 170, or X is 10MHz. The range is z~10GHz, and Y is at least approximately 180, or X is 10M The range is Hz to 10 GHz, and Y is at least approximately 190, or X is 10 It is in the range of MHz to 10GHz, and Y is at least about 200, or X is 1 It is within the range of 0MHz to 10GHz, and Y is at least approximately 250, or X is It is within the range of 10MHz to 10GHz, and Y is at least approximately 300, or X is , within the range of 10MHz to 10GHz, Y is at least approximately 350, or X However, it is within the range of 10MHz to 10GHz, and Y is at least approximately 400, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 450, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 500. Or X is in the range of 10 MHz to 10 GHz, and Y is at least approximately 550. , or X is in the range of 10 MHz to 10 GHz, and Y is at least about 600. Or, X is in the range of 10 MHz to 10 GHz, and Y is at least approximately 650. Either X is in the range of 10MHz to 10GHz and Y is at least about 700 Either X is in the range of 10MHz to 10GHz and Y is at least about 750 Either X is in the range of 10MHz to 10GHz, and Y is at least approximately A magnetic multilayer composite according to Embodiment 1 or 2, wherein the coefficient is 800.

[0097] Embodiment 4. The composite includes a permeability evaluation (X,Y), where X is 10MHz to 10GH. The magnetic multilayer composite according to Embodiment 1 or 2, where z is within the range and Y is approximately 5000 or less. Combine.

[0098] Embodiment 5. The composite has a magnetic layer volume ratio V of at least about 0.005. M / V S Includes, V M However, this is equal to the total volume of magnetic material in the composite, V S However, this is the total volume of the base material, and at least Also about 0.01, or at least about 0.05, or at least about 0.1, or at least about 0.2, or at least about 0.3, or at least about 0.4, or at least about 0.5. Magnetic layer volume ratio V M / V S including, V M However, it is equal to the total volume of the outer magnetic layer and the inner magnetic layer. , V S The magnetic multilayer composite according to Embodiment 1 or 2, wherein the total volume of the substrate is the magnetic multilayer composite according to Embodiment 1 or 2.

[0099] Embodiment 6. The composite has a magnetic layer volume ratio V of approximately 1.0 or less. M / V S including, V M However, Equal to the total volume of magnetic materials during the coalescence, V S However, this is the total volume of the base material, and is approximately 0.9 or less, Magnetic layer volume ratio of approximately 0.8 or less, or approximately 0.7 or less, or approximately 0.6 or less, or approximately 0.5 or less. V M / V S A magnetic multilayer composite according to Embodiment 1 or 2, including the above.

[0100] Embodiment 7. The composite has a magnetic layer volume ratio V of at least about 0.0025. OML / V S of Including, V OML However, this is equal to the total volume of the outer magnetic layer, V S However, this is the total volume of the base material, and less Both are approximately 0.005, or at least approximately 0.0075, or at least approximately 0.01, or less At least approximately 0.02, or at least approximately 0.03, or at least approximately 0.04, or less At least about 0.05, or at least about 0.06, or at least about 0.07, or less The magnetic layer volume ratio V is approximately 0.08, or at least approximately 0.09, or at least approximately 0.1. OML / V S A magnetic multilayer composite according to Embodiment 1 or 2, including the above.

[0101] Embodiment 8. The composite has a magnetic layer volume ratio V of approximately 0.5 or less. OML / V S including, V OM L However, this is equal to the total volume of the outer magnetic layer, V S However, this is the total volume of the base material, and is approximately 0.45 or less, is approximately 0.40 or less, or approximately 0.35 or less, or approximately 0.30 or less, or approximately 0.25 or less, The magnetic layer volume ratio V is approximately 0.20 or less, or approximately 0.15 or less. OML / V S Embodiments including A magnetic multilayer composite according to 1 or 2.

[0102] Embodiment 9. The composite has a magnetic layer volume ratio V of at least about 0.0025. IML / V S of Including, V IML However, this is equal to the total volume of the inner magnetic layer, V S However, this is the total volume of the base material, and less Both are approximately 0.005, or at least approximately 0.0075, or at least approximately 0.01, or less At least approximately 0.02, or at least approximately 0.03, or at least approximately 0.04, or less At least about 0.05, or at least about 0.06, or at least about 0.07, or less The magnetic layer volume ratio V is approximately 0.08, or at least approximately 0.09, or at least approximately 0.1. IML / V S A magnetic multilayer composite according to Embodiment 1 or 2, including the above.

[0103] Embodiment 10. The composite has a magnetic layer volume ratio V of approximately 0.5 or less. IML / V S including, V I ML However, this is equal to the total volume of the inner magnetic layer, V S However, this is the total volume of the base material, and is approximately 0.45 or less. Or approximately 0.40 or less, or approximately 0.35 or less, or approximately 0.30 or less, or approximately 0.25 or less, Alternatively, a magnetic layer volume ratio V of approximately 0.20 or less, or approximately 0.15 or less. IML / V S Including the implementation form A magnetic multilayer composite according to state 1 or 2.

[0104] Embodiment 11. The composite has a magnetic layer thickness ratio T of at least about 0.0025. M / T S Includes Mi, T M However, T is equal to the total thickness of the outer magnetic layer and the inner magnetic layer. S However, it is the total thickness of the base material. , at least about 0.005, or at least about 0.0075, or at least about 0.01 , or at least about 0.02, or at least about 0.03, or at least about 0.04, Or at least about 0.05, or at least about 0.06, or at least about 0.07, or The magnetic layer is at least about 0.08, or at least about 0.09, or at least about 0.1. Thickness ratio T M / T S A magnetic multilayer composite according to Embodiment 1 or 2, including the above.

[0105] Embodiment 12. The composite has a magnetic layer thickness ratio T of approximately 0.5 or less. M / T S Includes, T M but, Equal to the total thickness of the outer magnetic layer and the inner magnetic layer, T S However, this is the total thickness of the base material, approximately 0.45 Below, or approximately 0.40 or less, or approximately 0.35 or less, or approximately 0.30 or less, or approximately 0.25 Magnetic layer thickness ratio T of the following, or approximately 0.20 or less, or approximately 0.15 or less M / T S Implementation A magnetic multilayer composite according to form 1 or 2.

[0106] Embodiment 13. The composite has a magnetic layer thickness ratio T of at least about 0.0025. OML / T S Includes, T OML However, it is equal to the total thickness of the outer magnetic layer, T S However, this is the total thickness of the base material, and is small. At least approximately 0.005, or at least approximately 0.0075, or at least approximately 0.01, At least about 0.02, or at least about 0.03, or at least about 0.04, or less At least approximately 0.05, or at least approximately 0.06, or at least approximately 0.07, or less A magnetic layer thickness ratio of at least approximately 0.08, or at least approximately 0.09, or at least approximately 0.1. T OML / T SA magnetic multilayer composite according to Embodiment 1 or 2, including the above.

[0107] Embodiment 14. The composite has a magnetic layer thickness ratio T of approximately 0.5 or less. OML / T S Includes, T O ML However, it is equal to the total thickness of the outer magnetic layer, T S However, this is the total thickness of the base material, which is approximately 0.45 or less. Or approximately 0.40 or less, or approximately 0.35 or less, or approximately 0.30 or less, or approximately 0.25 or less, Or a magnetic layer thickness ratio T of approximately 0.20 or less, or approximately 0.15 or less. OML / T S Including the implementation form A magnetic multilayer composite according to state 1 or 2.

[0108] Embodiment 15. The composite has a magnetic layer thickness ratio T of at least about 0.0025. IML / T S Includes, T IML However, it is equal to the total thickness of the inner magnetic layer, T S However, this is the total thickness of the base material, and is small. At least approximately 0.005, or at least approximately 0.0075, or at least approximately 0.01, At least about 0.02, or at least about 0.03, or at least about 0.04, or less At least approximately 0.05, or at least approximately 0.06, or at least approximately 0.07, or less A magnetic layer thickness ratio of at least approximately 0.08, or at least approximately 0.09, or at least approximately 0.1. T IML / T S A magnetic multilayer composite according to Embodiment 1 or 2, including the above.

[0109] Embodiment 16. The composite has a magnetic layer thickness ratio T of approximately 0.5 or less. IML / T S Includes, T I ML However, it is equal to the total thickness of the inner magnetic layer, T SHowever, this is the total thickness of the base material, which is approximately 0.45 or less. Or approximately 0.40 or less, or approximately 0.35 or less, or approximately 0.30 or less, or approximately 0.25 or less, Or a magnetic layer thickness ratio T of approximately 0.20 or less, or approximately 0.15 or less. IML / T S Including the implementation form A magnetic multilayer composite according to state 1 or 2.

[0110] Embodiment 17. The composite is at least about 3 microns, or 5 microns, or at least Also approximately 10 microns, or at least approximately 15 microns, or at least approximately 20 microns, It is at least about 25 microns, or at least about 30 microns, or at least about 35 microns Chron, or at least about 40 microns, or at least about 50 microns, or less Also approximately 60 microns, or at least approximately 70 microns, or at least approximately 80 microns, Embodiments include a thickness of at least about 90 microns, or at least about 100 microns. A magnetic multilayer composite according to 1 or 2.

[0111] Embodiment 18. The composite is approximately 250 microns or less, or approximately 240 microns or less, Approximately 230 microns or less, or approximately 220 microns or less, or approximately 210 microns or less, or approximately Less than 200 microns, or about 190 microns or less, or about 180 microns or less, or about 1 Includes thicknesses of 70 microns or less, or approximately 160 microns or less, or approximately 150 microns or less. , the magnetic multilayer composite according to Embodiment 1 or 2.

[0112] Embodiment 19. The core substrate layer comprises a plastic material, as in Embodiment 1 or 2. Magnetic multilayer composite.

[0113] Embodiment 20. The core substrate layer includes PET, PEN, PI, or a combination thereof. The magnetic multilayer composite according to Embodiment 1 or 2.

[0114] Embodiment 21. The core substrate layer is at least about 3 microns, or 5 microns, or less At least about 10 microns, or at least about 15 microns, or at least about 20 microns , or at least about 25 microns, or at least about 30 microns, or at least about 3 5 microns, or at least about 40 microns, or at least about 50 microns, or less At least about 60 microns, or at least about 70 microns, or at least about 80 microns , or including a thickness of at least about 90 microns, or at least about 100 microns, A magnetic multilayer composite according to form 1 or 2.

[0115] Embodiment 22. The core substrate layer is approximately 250 microns or less, or approximately 240 microns or less. Or approximately 230 microns or less, or approximately 220 microns or less, or approximately 210 microns or less, or approximately 200 microns or less, or approximately 190 microns or less, or approximately 180 microns or less, Thickness of approximately 170 microns or less, or approximately 160 microns or less, or approximately 150 microns or less A magnetic multilayer composite according to Embodiment 1 or 2.

[0116] Embodiment 23. A magnetic multilayer according to Embodiment 1 or 2, wherein the outer magnetic layer contains a magnetic material. A complex.

[0117] Embodiment 24. The outer magnetic layer is made of a soft magnetic material, a ferromagnetic material, or any combination thereof. A magnetic multilayer composite according to Embodiment 1 or 2, including a blended material.

[0118] Embodiment 25. The outer magnetic layer is made of Co material, Co alloy material, Fe material, Fe alloy material, Embodiment 1 or includes Ni material, Ni alloy material, permalloy, or a combination thereof. A magnetic multilayer composite as described in 2.

[0119] Embodiment 26. The outer magnetic layer is at least about 0.05 microns, or at least 0. 0.6 microns, or at least about 0.07 microns, or at least about 0.08 microns , or at least about 0.09 microns, or at least about 0.1 microns, or less Approximately 0.2 microns, or at least approximately 0.3 microns, or at least approximately 0.4 microns n, or at least about 0.5 microns, or at least about 0.6 microns, or less Approximately 0.7 microns, or at least approximately 0.8 microns, or at least approximately 0.9 microns The magnetic material according to Embodiment 1 or 2, further comprising a thickness of at least about 1.0 micron. Multilayer composite.

[0120] Embodiment 27. The outer magnetic layer is approximately 3.0 microns or less, or approximately 2.9 microns or less. Or approximately 2.8 microns or less, or approximately 2.7 microns or less, or approximately 2.6 microns or less, Approximately 2.5 microns or less, or approximately 2.4 microns or less, or approximately 2.3 microns or less, A thickness of approximately 2.2 microns or less, or approximately 2.1 microns or less, or approximately 2.0 microns or less. A magnetic multilayer composite according to Embodiment 1 or 2.

[0121] Embodiment 28. The outer magnetic layer includes a permeability evaluation (X,Y), where X is 10MHz~1 Within the 0GHz range, Y is at least approximately 100, or X is 10MHz~ Within the 10 GHz range, Y is at least approximately 120, or X is 10 MHz It is within the range of ~10GHz, and Y is at least approximately 140, or X is 10MHz. The range is z~10GHz, and Y is at least approximately 150, or X is 10M The range is Hz to 10 GHz, and Y is at least approximately 160, or X is 10 It is in the range of MHz to 10GHz, and Y is at least about 170, or X is 1 It is within the range of 0MHz to 10GHz, and Y is at least approximately 180, or X is It is within the range of 10MHz to 10GHz, and Y is at least approximately 190, or X is , within the range of 10MHz to 10GHz, Y is at least approximately 200, or X However, it is within the range of 10MHz to 10GHz, and Y is at least approximately 250, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 300, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 350. Or X is in the range of 10 MHz to 10 GHz, and Y is at least approximately 400. , or X is in the range of 10 MHz to 10 GHz and Y is at least about 450 Or, X is in the range of 10MHz to 10GHz, and Y is at least approximately 500. Either X is in the range of 10MHz to 10GHz and Y is at least approximately 550 Either X is in the range of 10MHz to 10GHz and Y is at least about 600 Either X is in the range of 10MHz to 10GHz and Y is at least about 65 Either X is 0, or X is in the range of 10MHz to 10GHz and Y is at least about 7 Either X is 00, or X is in the range of 10MHz to 10GHz, and Y is at least approximately It is 750, or furthermore, X is in the range of 10MHz to 10GHz, and Y is less A magnetic multilayer composite according to Embodiment 1 or 2, wherein both are approximately 800.

[0122] Embodiment 29. The outer magnetic layer includes a permeability evaluation (X,Y), where X is 10MHz~1 The magnetic field according to Embodiment 1 or 2, which is within the range of 0 GHz and has a Y value of approximately 5000 or less. Multilayer composite.

[0123] Embodiment 30. The inner magnetic layer is made of a soft magnetic material, a ferromagnetic material, or any combination thereof. A magnetic multilayer composite according to Embodiment 1 or 2, including a blended material.

[0124] Embodiment 31. The inner magnetic layer is made of Co material, Co alloy material, Fe material, Fe alloy material, Embodiment 1 or includes Ni material, Ni alloy material, permalloy, or a combination thereof. A magnetic multilayer composite as described in 2.

[0125] Embodiment 32. The inner magnetic layer is at least about 0.05 microns, or at least 0. 0.6 microns, or at least about 0.07 microns, or at least about 0.08 microns , or at least about 0.09 microns, or at least about 0.1 microns, or less Approximately 0.2 microns, or at least approximately 0.3 microns, or at least approximately 0.4 microns n, or at least about 0.5 microns, or at least about 0.6 microns, or less Approximately 0.7 microns, or at least approximately 0.8 microns, or at least approximately 0.9 microns The magnetic material according to Embodiment 1 or 2, further comprising a thickness of at least about 1.0 micron. Multilayer composite.

[0126] Embodiment 33. The inner magnetic layer is approximately 3.0 microns or less, or approximately 2.9 microns or less. Or approximately 2.8 microns or less, or approximately 2.7 microns or less, or approximately 2.6 microns or less, Approximately 2.5 microns or less, or approximately 2.4 microns or less, or approximately 2.3 microns or less, A thickness of approximately 2.2 microns or less, or approximately 2.1 microns or less, or approximately 2.0 microns or less. A magnetic multilayer composite according to Embodiment 1 or 2.

[0127] Embodiment 34. The inner magnetic layer includes a permeability evaluation (X,Y), where X is 10MHz~1 Within the 0GHz range, Y is at least approximately 100, or X is 10MHz~ Within the 10 GHz range, Y is at least approximately 120, or X is 10 MHz It is within the range of ~10GHz, and Y is at least approximately 140, or X is 10MHz. The range is z~10GHz, and Y is at least approximately 150, or X is 10M The range is Hz to 10 GHz, and Y is at least approximately 160, or X is 10 It is in the range of MHz to 10GHz, and Y is at least about 170, or X is 1 It is within the range of 0MHz to 10GHz, and Y is at least approximately 180, or X is It is within the range of 10MHz to 10GHz, and Y is at least approximately 190, or X is , within the range of 10MHz to 10GHz, Y is at least approximately 200, or X However, it is within the range of 10MHz to 10GHz, and Y is at least approximately 250, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 300, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 350. Or X is in the range of 10 MHz to 10 GHz, and Y is at least approximately 400. , or X is in the range of 10 MHz to 10 GHz and Y is at least about 450 Or, X is in the range of 10MHz to 10GHz, and Y is at least approximately 500. Either X is in the range of 10MHz to 10GHz and Y is at least approximately 550 Either X is in the range of 10MHz to 10GHz and Y is at least about 600 Either X is in the range of 10MHz to 10GHz and Y is at least about 65 Either X is 0, or X is in the range of 10MHz to 10GHz and Y is at least about 7 Either X is 00, or X is in the range of 10MHz to 10GHz, and Y is at least approximately It is 750, or furthermore, X is in the range of 10MHz to 10GHz, and Y is less A magnetic multilayer composite according to Embodiment 1 or 2, wherein both are approximately 800.

[0128] Embodiment 35. The inner magnetic layer includes a permeability evaluation (X,Y), where X is 10MHz~1 The magnetic field according to Embodiment 1 or 2, which is within the range of 0 GHz and has a Y value of approximately 5000 or less. Multilayer composite.

[0129] Embodiment 36. A magnetic multilayer composite is configured for use in an antenna. A magnetic multilayer composite according to Embodiment 1 or 2.

[0130] Embodiment 37. An antenna comprising a magnetic multilayer composite, wherein the magnetic multilayer composite comprises a core base The material layer, the outer magnetic layer located on the first surface of the core substrate layer, and the first surface of the core substrate layer are The composite includes an inner magnetic layer located beneath the second surface of the opposite core substrate layer, and the composite is at least Magnetic volume ratio V is approximately 0.005 M / V S including, V M However, the total volume of magnetic material in the composite is equal to Shiku, V S However, this is the total volume of the substrate, and the composite includes the permeability evaluation (X,Y), and the permeability evaluation The valence (X,Y) is the imaginary magnetic permeability (μ'') of the composite plotted as a function of frequency. Equivalent to the peak point (X,Y) along several plots, where X is between 10MHz and 10GHz. An antenna that is within the specified range and whose Y value is greater than 100.

[0131] Embodiment 38. An antenna comprising a magnetic multilayer composite, wherein the magnetic multilayer composite comprises a core group The material layer, the outer magnetic layer located on the first surface of the core substrate layer, and the first surface of the core substrate layer are The composite includes an inner magnetic layer located beneath the second surface of the opposite core substrate layer, and the composite is at least Magnetic layer thickness ratio T is approximately 0.005 M / T S Includes, T M However, the total of the outer magnetic layer and the inner magnetic layer Equal to the thickness, T S However, this is the total thickness of the substrate, and the composite includes permeability evaluation (X,Y), The permeability evaluation (X,Y) plots the magnetic permeability (μ') of the composite as a function of frequency. The peak point (X,Y) is equal to the plot of the imaginary part of '), where X is 10MHz~10 An antenna within the GHz range, where Y is greater than 100.

[0132] Embodiment 39. The composite includes a permeability evaluation (X,Y), where X is 10MHz to 10G. It is within the Hz range, and Y is at least about 100, or X is 10MHz~10 It is within the GHz range, and Y is at least about 120, or X is 10MHz~1 Within the 0GHz range, Y is at least approximately 140, or X is 10MHz~ Within the 10GHz range, Y is at least approximately 150, or X is 10MHz It is within the range of ~10GHz, and Y is at least approximately 160, or X is 10MHz. The range is z~10GHz, and Y is at least approximately 170, or X is 10M The range is Hz to 10 GHz, and Y is at least approximately 180, or X is 10 It is in the range of MHz to 10GHz, and Y is at least about 190, or X is 1 It is within the range of 0MHz to 10GHz, and Y is at least approximately 200, or X is It is within the range of 10MHz to 10GHz, and Y is at least approximately 250, or X is , within the range of 10MHz to 10GHz, Y is at least approximately 300, or X However, it is within the range of 10MHz to 10GHz, and Y is at least approximately 350, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 400, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 450. Or X is in the range of 10 MHz to 10 GHz, and Y is at least approximately 500. , or X is in the range of 10 MHz to 10 GHz and Y is at least approximately 550 Or, X is in the range of 10MHz to 10GHz, and Y is at least approximately 600. Either X is in the range of 10MHz to 10GHz and Y is at least about 650 Either X is in the range of 10MHz to 10GHz and Y is at least about 700 Either X is in the range of 10MHz to 10GHz and Y is at least about 75 It is 0, or furthermore, X is in the range of 10MHz to 10GHz, and Y is at least An antenna according to embodiment 37 or 38, having a value of approximately 800.

[0133] Embodiment 40. The composite includes permeability evaluation (X,Y), where X is 10MHz~10G The ampere described in Embodiment 37 or 38 is within the range of Hz and Y is approximately 5000 or less. Tena.

[0134] Embodiment 41. The composite has a magnetic layer volume ratio V of at least about 0.005. M / V S Includes , V M However, this is equal to the total volume of magnetic material in the composite, V S However, this is the total volume of the base material, and less Both are approximately 0.01, or at least approximately 0.05, or at least approximately 0.1, or at least Approximately 0.2, or at least approximately 0.3, or at least approximately 0.4, or at least approximately 0.5 Magnetic layer volume ratio V M / V S including, V M However, it is equal to the total volume of the outer magnetic layer and the inner magnetic layer. , V S The antenna according to embodiment 37 or 38, wherein the total volume of the substrate is the antenna.

[0135] Embodiment 42. The composite has a magnetic layer volume ratio V of approximately 1.0 or less. M / V S including, V M but, Equal to the total volume of magnetic material in the composite, V S However, this is the total volume of the base material, and is approximately 0.9 or less, The magnetic layer volume is approximately 0.8 or less, or approximately 0.7 or less, or approximately 0.6 or less, or approximately 0.5 or less. Ratio V M / V S An antenna according to embodiment 37 or 38, including the antenna described in embodiment 37 or 38.

[0136] Embodiment 43. The composite has a magnetic layer volume ratio V of at least about 0.0025. OML / V S including, V OML However, this is equal to the total volume of the outer magnetic layer, V S However, this is the total volume of the base material, and a small amount At least approximately 0.005, or at least approximately 0.0075, or at least approximately 0.01, At least about 0.02, or at least about 0.03, or at least about 0.04, or less At least approximately 0.05, or at least approximately 0.06, or at least approximately 0.07, or less A magnetic layer volume ratio of at least approximately 0.08, or at least approximately 0.09, or at least approximately 0.1. V OML / V S An antenna according to embodiment 37 or 38, including the antenna described in embodiment 37 or 38.

[0137] Embodiment 44. The composite has a magnetic layer volume ratio V of approximately 0.5 or less. OML / V S including, V O ML However, this is equal to the total volume of the outer magnetic layer, V S However, this is the total volume of the base material, and is approximately 0.45 or less. Or approximately 0.40 or less, or approximately 0.35 or less, or approximately 0.30 or less, or approximately 0.25 or less, Alternatively, a magnetic layer volume ratio V of approximately 0.20 or less, or approximately 0.15 or less. OML / V S Including the implementation form The antenna described in form 37 or 38.

[0138] Embodiment 45. The composite has a magnetic layer volume ratio V of at least about 0.0025. IML / V S including, V IML However, this is equal to the total volume of the inner magnetic layer, V S However, this is the total volume of the base material, and a small amount At least approximately 0.005, or at least approximately 0.0075, or at least approximately 0.01, At least about 0.02, or at least about 0.03, or at least about 0.04, or less At least approximately 0.05, or at least approximately 0.06, or at least approximately 0.07, or less A magnetic layer volume ratio of at least approximately 0.08, or at least approximately 0.09, or at least approximately 0.1. V IML / V S An antenna according to embodiment 37 or 38, including the antenna described in embodiment 37 or 38.

[0139] Embodiment 46. The composite has a magnetic layer volume ratio V of approximately 0.5 or less. IML / V S including, V I ML However, this is equal to the total volume of the inner magnetic layer, V S However, this is the total volume of the base material, and is approximately 0.45 or less. Or approximately 0.40 or less, or approximately 0.35 or less, or approximately 0.30 or less, or approximately 0.25 or less, Alternatively, a magnetic layer volume ratio V of approximately 0.20 or less, or approximately 0.15 or less. IML / V S Including the implementation form The antenna described in form 37 or 38.

[0140] Embodiment 47. The composite has a magnetic layer thickness ratio T of at least about 0.0025. M / T S Includes Mi, T M However, T is equal to the total thickness of the outer magnetic layer and the inner magnetic layer. S However, it is the total thickness of the base material. , at least about 0.005, or at least about 0.0075, or at least about 0.01 , or at least about 0.02, or at least about 0.03, or at least about 0.04, Or at least about 0.05, or at least about 0.06, or at least about 0.07, or The magnetic layer is at least about 0.08, or at least about 0.09, or at least about 0.1. Thickness ratio T M / T S An antenna according to embodiment 37 or 38, including the antenna described in embodiment 37 or 38.

[0141] Embodiment 48. The composite has a magnetic layer thickness ratio T of approximately 0.5 or less. M / T S Includes, T M but, Equal to the total thickness of the outer magnetic layer and the inner magnetic layer, T S However, this is the total thickness of the base material, approximately 0.45 Below, or approximately 0.40 or less, or approximately 0.35 or less, or approximately 0.30 or less, or approximately 0.25 Magnetic layer thickness ratio T of the following, or approximately 0.20 or less, or approximately 0.15 or less M / T S Implementation The antenna described in form 37 or 38.

[0142] Embodiment 49. The composite has a magnetic layer thickness ratio T of at least about 0.0025. OML / T S Includes, T OML However, it is equal to the total thickness of the outer magnetic layer, T S However, this is the total thickness of the base material, and is small. At least approximately 0.005, or at least approximately 0.0075, or at least approximately 0.01, At least about 0.02, or at least about 0.03, or at least about 0.04, or less At least approximately 0.05, or at least approximately 0.06, or at least approximately 0.07, or less A magnetic layer thickness ratio of at least approximately 0.08, or at least approximately 0.09, or at least approximately 0.1. T OML / T S An antenna according to embodiment 37 or 38, including the antenna described in embodiment 37 or 38.

[0143] Embodiment 50. The composite has a magnetic layer thickness ratio T of approximately 0.5 or less. OML / T S Includes, T O ML However, it is equal to the total thickness of the outer magnetic layer, T S However, this is the total thickness of the base material, which is approximately 0.45 or less. Or approximately 0.40 or less, or approximately 0.35 or less, or approximately 0.30 or less, or approximately 0.25 or less, Or a magnetic layer thickness ratio T of approximately 0.20 or less, or approximately 0.15 or less. OML / T S Including the implementation form The antenna described in form 37 or 38.

[0144] Embodiment 51. The composite has a magnetic layer thickness ratio T of at least about 0.0025. IML / T S Includes, T IML However, it is equal to the total thickness of the inner magnetic layer, T S However, this is the total thickness of the base material, and is small. At least approximately 0.005, or at least approximately 0.0075, or at least approximately 0.01, At least about 0.02, or at least about 0.03, or at least about 0.04, or less At least approximately 0.05, or at least approximately 0.06, or at least approximately 0.07, or less A magnetic layer thickness ratio of at least approximately 0.08, or at least approximately 0.09, or at least approximately 0.1. T IML / T S An antenna according to embodiment 37 or 38, including the antenna described in embodiment 37 or 38.

[0145] Embodiment 52. The composite has a magnetic layer thickness ratio T of approximately 0.5 or less. IML / T S Includes, T I ML However, it is equal to the total thickness of the inner magnetic layer, T S However, this is the total thickness of the base material, which is approximately 0.45 or less. Or approximately 0.40 or less, or approximately 0.35 or less, or approximately 0.30 or less, or approximately 0.25 or less, Or a magnetic layer thickness ratio T of approximately 0.20 or less, or approximately 0.15 or less. IML / T S Including the implementation form The antenna described in form 37 or 38.

[0146] Embodiment 53. The composite is at least about 3 microns, or 5 microns, or at least Also approximately 10 microns, or at least approximately 15 microns, or at least approximately 20 microns, It is at least about 25 microns, or at least about 30 microns, or at least about 35 microns Chron, or at least about 40 microns, or at least about 50 microns, or less Also approximately 60 microns, or at least approximately 70 microns, or at least approximately 80 microns, Embodiments include a thickness of at least about 90 microns, or at least about 100 microns. The antenna described in 37 or 38.

[0147] Embodiment 54. The composite is approximately 250 microns or less, or approximately 240 microns or less, Approximately 230 microns or less, or approximately 220 microns or less, or approximately 210 microns or less, or approximately Less than 200 microns, or about 190 microns or less, or about 180 microns or less, or about 1 Includes thicknesses of 70 microns or less, or approximately 160 microns or less, or approximately 150 microns or less. , the antenna according to embodiment 37 or 38.

[0148] Embodiment 55. The core substrate layer includes a plastic material, as described in Embodiment 37 or 38. The antenna.

[0149] Embodiment 56. The core substrate layer includes PET, PEN, PI, or a combination thereof. The antenna according to embodiment 37 or 38.

[0150] Embodiment 57. The core substrate layer is at least about 3 microns, or 5 microns, or less At least about 10 microns, or at least about 15 microns, or at least about 20 microns , or at least about 25 microns, or at least about 30 microns, or at least about 3 5 microns, or at least about 40 microns, or at least about 50 microns, or less At least about 60 microns, or at least about 70 microns, or at least about 80 microns , or including a thickness of at least about 90 microns, or at least about 100 microns, The antenna described in form 37 or 38.

[0151] Embodiment 58. The core substrate layer is approximately 250 microns or less, or approximately 240 microns or less. Or approximately 230 microns or less, or approximately 220 microns or less, or approximately 210 microns or less, or approximately 200 microns or less, or approximately 190 microns or less, or approximately 180 microns or less, Thickness of approximately 170 microns or less, or approximately 160 microns or less, or approximately 150 microns or less The antenna described in Embodiment 37 or 38.

[0152] Embodiment 59. The outer magnetic layer comprises a magnetic material, as described in Embodiment 37 or 38. Tena.

[0153] Embodiment 60. The outer magnetic layer is made of a soft magnetic material, a ferromagnetic material, or any combination thereof. An antenna according to embodiment 37 or 38, including a wase.

[0154] Embodiment 61. The outer magnetic layer is made of Co material, Co alloy material, Fe material, Fe alloy material, Embodiment 37 includes Ni material, Ni alloy material, permalloy, or a combination thereof. This is the antenna described in section 38.

[0155] Embodiment 62. The outer magnetic layer is at least about 0.05 microns, or at least 0. 0.6 microns, or at least about 0.07 microns, or at least about 0.08 microns , or at least about 0.09 microns, or at least about 0.1 microns, or less Approximately 0.2 microns, or at least approximately 0.3 microns, or at least approximately 0.4 microns n, or at least about 0.5 microns, or at least about 0.6 microns, or less Approximately 0.7 microns, or at least approximately 0.8 microns, or at least approximately 0.9 microns The material, or further comprising a thickness of at least about 1.0 micron, as described in Embodiment 37 or 38. antenna.

[0156] Embodiment 63. The outer magnetic layer is approximately 3.0 microns or less, or approximately 2.9 microns or less. Or approximately 2.8 microns or less, or approximately 2.7 microns or less, or approximately 2.6 microns or less, Approximately 2.5 microns or less, or approximately 2.4 microns or less, or approximately 2.3 microns or less, A thickness of approximately 2.2 microns or less, or approximately 2.1 microns or less, or approximately 2.0 microns or less. The antenna described in Embodiment 37 or 38.

[0157] Embodiment 64. The outer magnetic layer includes a permeability evaluation (X,Y), where X is 10MHz~1 Within the 0GHz range, Y is at least approximately 100, or X is 10MHz~ Within the 10 GHz range, Y is at least approximately 120, or X is 10 MHz It is within the range of ~10GHz, and Y is at least approximately 140, or X is 10MHz. The range is z~10GHz, and Y is at least approximately 150, or X is 10M The range is Hz to 10 GHz, and Y is at least approximately 160, or X is 10 It is in the range of MHz to 10GHz, and Y is at least about 170, or X is 1 It is within the range of 0MHz to 10GHz, and Y is at least approximately 180, or X is It is within the range of 10MHz to 10GHz, and Y is at least approximately 190, or X is , within the range of 10MHz to 10GHz, Y is at least approximately 200, or X However, it is within the range of 10MHz to 10GHz, and Y is at least approximately 250, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 300, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 350. Or X is in the range of 10 MHz to 10 GHz, and Y is at least approximately 400. , or X is in the range of 10 MHz to 10 GHz and Y is at least about 450 Or, X is in the range of 10MHz to 10GHz, and Y is at least approximately 500. Either X is in the range of 10MHz to 10GHz and Y is at least approximately 550 Either X is in the range of 10MHz to 10GHz and Y is at least about 600 Either X is in the range of 10MHz to 10GHz and Y is at least about 65 Either X is 0, or X is in the range of 10MHz to 10GHz and Y is at least about 7 Either X is 00, or X is in the range of 10MHz to 10GHz, and Y is at least approximately It is 750, or furthermore, X is in the range of 10MHz to 10GHz, and Y is less The antenna according to embodiment 37 or 38, which is approximately 800.

[0158] Embodiment 65. The outer magnetic layer includes a permeability evaluation (X,Y), where X is 10MHz~1 The embodiment described in Embodiment 37 or 38, where the range is within 0 GHz and Y is approximately 5000 or less. antenna.

[0159] Embodiment 66. The inner magnetic layer is made of a soft magnetic material, a ferromagnetic material, or any combination thereof. An antenna according to embodiment 37 or 38, including a wase.

[0160] Embodiment 67. The inner magnetic layer is made of Co material, Co alloy material, Fe material, Fe alloy material, Embodiment 37 includes Ni material, Ni alloy material, permalloy, or a combination thereof. This is the antenna described in section 38.

[0161] Embodiment 68. The inner magnetic layer is at least about 0.05 microns, or at least 0. 0.6 microns, or at least about 0.07 microns, or at least about 0.08 microns , or at least about 0.09 microns, or at least about 0.1 microns, or less Approximately 0.2 microns, or at least approximately 0.3 microns, or at least approximately 0.4 microns n, or at least about 0.5 microns, or at least about 0.6 microns, or less Approximately 0.7 microns, or at least approximately 0.8 microns, or at least approximately 0.9 microns The material, or further comprising a thickness of at least about 1.0 micron, as described in Embodiment 37 or 38. antenna.

[0162] Embodiment 69. The inner magnetic layer is approximately 3.0 microns or less, or approximately 2.9 microns or less. Or approximately 2.8 microns or less, or approximately 2.7 microns or less, or approximately 2.6 microns or less, Approximately 2.5 microns or less, or approximately 2.4 microns or less, or approximately 2.3 microns or less, A thickness of approximately 2.2 microns or less, or approximately 2.1 microns or less, or approximately 2.0 microns or less. The antenna described in Embodiment 37 or 38.

[0163] Embodiment 70. The inner magnetic layer includes a permeability evaluation (X,Y), where X is 10MHz~1 Within the 0GHz range, Y is at least approximately 100, or X is 10MHz~ Within the 10 GHz range, Y is at least approximately 120, or X is 10 MHz It is within the range of ~10GHz, and Y is at least approximately 140, or X is 10MHz. The range is z~10GHz, and Y is at least approximately 150, or X is 10M The range is Hz to 10 GHz, and Y is at least approximately 160, or X is 10 It is in the range of MHz to 10GHz, and Y is at least about 170, or X is 1 It is within the range of 0MHz to 10GHz, and Y is at least approximately 180, or X is It is within the range of 10MHz to 10GHz, and Y is at least approximately 190, or X is , within the range of 10MHz to 10GHz, Y is at least approximately 200, or X However, it is within the range of 10MHz to 10GHz, and Y is at least approximately 250, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 300, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 350. Or X is in the range of 10 MHz to 10 GHz, and Y is at least approximately 400. , or X is in the range of 10 MHz to 10 GHz and Y is at least about 450 Or, X is in the range of 10MHz to 10GHz, and Y is at least approximately 500. Either X is in the range of 10MHz to 10GHz and Y is at least approximately 550 Either X is in the range of 10MHz to 10GHz and Y is at least about 600 Either X is in the range of 10MHz to 10GHz and Y is at least about 65 Either X is 0, or X is in the range of 10MHz to 10GHz and Y is at least about 7 Either X is 00, or X is in the range of 10MHz to 10GHz, and Y is at least approximately It is 750, or furthermore, X is in the range of 10MHz to 10GHz, and Y is less The antenna according to embodiment 37 or 38, which is approximately 800.

[0164] Embodiment 71. The inner magnetic layer includes a permeability evaluation (X,Y), where X is 10MHz~1 The embodiment described in Embodiment 37 or 38, where the range is within 0 GHz and Y is approximately 5000 or less. antenna.

[0165] Embodiment 72. A method for forming a magnetic multilayer composite, comprising providing a core substrate layer. This involves depositing an outer magnetic layer on the first surface of the core substrate layer, and the first Depositing an inner magnetic layer beneath the second surface of the core substrate layer opposite to surface 1, The composite includes a magnetic volume ratio V of at least about 0.005. M / V S including, V M However, Equal to the total volume of magnetic materials during the coalescence, V S However, this is the total volume of the substrate, and the composite is evaluated for its magnetic permeability. A composite plot containing the valence (X,Y) and the permeability evaluation (X,Y) plotted as a function of frequency. Equal to the peak point (X,Y) along the plot of the imaginary part of the magnetic permeability (μ'') of the body, X However, the range is 10MHz to 10GHz, and Y is greater than 100.

[0166] Embodiment 73. A method for forming a magnetic multilayer composite, comprising providing a core substrate layer. This involves depositing an outer magnetic layer on the first surface of the core substrate layer, and the first Depositing an inner magnetic layer beneath the second surface of the core substrate layer opposite to surface 1, The composite includes a magnetic layer thickness ratio T of at least about 0.005. M / T S Includes, T M but, Equal to the total thickness of the outer magnetic layer and the inner magnetic layer, T S However, this is the total thickness of the substrate, and the composite is The permeability evaluation (X,Y) is included, and the permeability evaluation (X,Y) is plotted as a function of frequency. The peak point (X,Y) along the plot of the imaginary part of the magnetic permeability (μ'') of the composite is equal to Furthermore, if X is in the range of 10MHz to 10GHz, and Y is greater than 100, then... .

[0167] Embodiment 74. Depositing the outer magnetic layer can be done by sputter deposition, atomic layer deposition, or electrochemical deposition. Vapor deposition, chemical vapor deposition, and their applications, or in particular their application in roll-to-roll machines. The method according to embodiment 72 or 73, including the method according to embodiment 72 or 73.

[0168] Embodiment 75. Depositing the inner magnetic layer can be done by sputter deposition, atomic layer deposition, or electrochemical deposition. Vapor deposition, chemical vapor deposition, and their applications, or in particular their application in roll-to-roll machines. The method according to embodiment 72 or 73, including the method according to embodiment 72 or 73.

[0169] Embodiment 76. The composite includes permeability evaluation (X,Y), where X is 10MHz~10G It is within the Hz range, and Y is at least about 100, or X is 10MHz~10 It is within the GHz range, and Y is at least about 120, or X is 10MHz~1 Within the 0GHz range, Y is at least approximately 140, or X is 10MHz~ Within the 10GHz range, Y is at least approximately 150, or X is 10MHz It is within the range of ~10GHz, and Y is at least approximately 160, or X is 10MHz. The range is z~10GHz, and Y is at least approximately 170, or X is 10M The range is Hz to 10 GHz, and Y is at least approximately 180, or X is 10 It is in the range of MHz to 10GHz, and Y is at least about 190, or X is 1 It is within the range of 0MHz to 10GHz, and Y is at least approximately 200, or X is It is within the range of 10MHz to 10GHz, and Y is at least approximately 250, or X is , within the range of 10MHz to 10GHz, Y is at least approximately 300, or X However, it is within the range of 10MHz to 10GHz, and Y is at least approximately 350, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 400, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 450. Or X is in the range of 10 MHz to 10 GHz, and Y is at least approximately 500. , or X is in the range of 10 MHz to 10 GHz and Y is at least approximately 550 Or, X is in the range of 10MHz to 10GHz, and Y is at least approximately 600. Either X is in the range of 10MHz to 10GHz and Y is at least about 650 Either X is in the range of 10MHz to 10GHz and Y is at least about 700 Either X is in the range of 10MHz to 10GHz and Y is at least about 75 It is 0, or furthermore, X is in the range of 10MHz to 10GHz, and Y is at least The method according to embodiment 72 or 73, wherein the value is approximately 800.

[0170] Embodiment 77. The composite includes permeability evaluation (X,Y), where X is 10MHz~10G The method according to Embodiment 72 or 73, wherein the value is within the range of Hz and Y is approximately 5000 or less. .

[0171] Embodiment 78. The composite has a magnetic layer volume ratio V of at least about 0.005. M / V S Includes , V MHowever, this is equal to the total volume of magnetic material in the composite, V S However, this is the total volume of the base material, and less Both are approximately 0.01, or at least approximately 0.05, or at least approximately 0.1, or at least Approximately 0.2, or at least approximately 0.3, or at least approximately 0.4, or at least approximately 0.5 The magnetic layer volume ratio V M / V S including, V M However, equal to the total volume of the outer magnetic layer and the inner magnetic layer Ku, V S The method according to Embodiment 72 or 73, wherein the total volume is that of the base material.

[0172] Embodiment 79. The composite has a magnetic layer volume ratio V of approximately 1.0 or less. M / V S including, V M but, Equal to the total volume of magnetic material in the composite, V S However, this is the total volume of the base material, and is approximately 0.9 or less, The magnetic layer volume is approximately 0.8 or less, or approximately 0.7 or less, or approximately 0.6 or less, or approximately 0.5 or less. Ratio V M / V S The method according to embodiment 72 or 73, including the method described in embodiment 72 or 73.

[0173] Embodiment 80. The composite has a magnetic layer volume ratio V of at least about 0.0025. OML / V S including, V OML However, this is equal to the total volume of the outer magnetic layer, V S However, this is the total volume of the base material, and a small amount At least approximately 0.005, or at least approximately 0.0075, or at least approximately 0.01, At least about 0.02, or at least about 0.03, or at least about 0.04, or less At least approximately 0.05, or at least approximately 0.06, or at least approximately 0.07, or less A magnetic layer volume ratio of at least approximately 0.08, or at least approximately 0.09, or at least approximately 0.1. VOML / V S The method according to embodiment 72 or 73, including the method described in embodiment 72 or 73.

[0174] Embodiment 81. The composite has a magnetic layer volume ratio V of approximately 0.5 or less. OML / V S including, V O ML However, this is equal to the total volume of the outer magnetic layer, V S However, this is the total volume of the base material, and is approximately 0.45 or less. Or approximately 0.40 or less, or approximately 0.35 or less, or approximately 0.30 or less, or approximately 0.25 or less, Alternatively, a magnetic layer volume ratio V of approximately 0.20 or less, or approximately 0.15 or less. OML / V S Including the implementation form The method described in form 72 or 73.

[0175] Embodiment 82. The composite has a magnetic layer volume ratio V of at least about 0.0025. IML / V S including, V IML However, this is equal to the total volume of the inner magnetic layer, V S However, this is the total volume of the base material, and a small amount At least approximately 0.005, or at least approximately 0.0075, or at least approximately 0.01, At least about 0.02, or at least about 0.03, or at least about 0.04, or less At least approximately 0.05, or at least approximately 0.06, or at least approximately 0.07, or less A magnetic layer volume ratio of at least approximately 0.08, or at least approximately 0.09, or at least approximately 0.1. V IML / V S The method according to embodiment 72 or 73, including the method described in embodiment 72 or 73.

[0176] Embodiment 83. The composite has a magnetic layer volume ratio V of approximately 0.5 or less. IML / V S including, V I ML However, this is equal to the total volume of the inner magnetic layer, VS However, this is the total volume of the base material, and is approximately 0.45 or less. Or approximately 0.40 or less, or approximately 0.35 or less, or approximately 0.30 or less, or approximately 0.25 or less, Alternatively, a magnetic layer volume ratio V of approximately 0.20 or less, or approximately 0.15 or less. IML / V S Including the implementation form The method described in form 72 or 73.

[0177] Embodiment 84. The composite has a magnetic layer thickness ratio T of at least about 0.0025. M / T S Includes Mi, T M However, T is equal to the total thickness of the outer magnetic layer and the inner magnetic layer. S However, it is the total thickness of the base material. , at least about 0.005, or at least about 0.0075, or at least about 0.01 , or at least about 0.02, or at least about 0.03, or at least about 0.04, Or at least about 0.05, or at least about 0.06, or at least about 0.07, or The magnetic layer is at least about 0.08, or at least about 0.09, or at least about 0.1. Thickness ratio T M / T S The method according to embodiment 72 or 73, including the method described in embodiment 72 or 73.

[0178] Embodiment 85. The composite has a magnetic layer thickness ratio T of approximately 0.5 or less. M / T S Includes, T M but, Equal to the total thickness of the outer magnetic layer and the inner magnetic layer, T S However, this is the total thickness of the base material, approximately 0.45 Below, or approximately 0.40 or less, or approximately 0.35 or less, or approximately 0.30 or less, or approximately 0.25 Magnetic layer thickness ratio T of the following, or approximately 0.20 or less, or approximately 0.15 or less M / T S Implementation The method according to form 72 or 73.

[0179] Embodiment 86. The composite has a magnetic layer thickness ratio T of at least about 0.0025. OML / T S Includes, T OML However, it is equal to the total thickness of the outer magnetic layer, T S However, this is the total thickness of the base material, and is small. At least approximately 0.005, or at least approximately 0.0075, or at least approximately 0.01, At least about 0.02, or at least about 0.03, or at least about 0.04, or less At least approximately 0.05, or at least approximately 0.06, or at least approximately 0.07, or less A magnetic layer thickness ratio of at least approximately 0.08, or at least approximately 0.09, or at least approximately 0.1. T OML / T S The method according to embodiment 72 or 73, including the method described in embodiment 72 or 73.

[0180] Embodiment 87. The composite has a magnetic layer thickness ratio T of approximately 0.5 or less. OML / T S Includes, T O ML However, it is equal to the total thickness of the outer magnetic layer, T S However, this is the total thickness of the base material, which is approximately 0.45 or less. Or approximately 0.40 or less, or approximately 0.35 or less, or approximately 0.30 or less, or approximately 0.25 or less, Or a magnetic layer thickness ratio T of approximately 0.20 or less, or approximately 0.15 or less. OML / T S Including the implementation form The method described in form 72 or 73.

[0181] Embodiment 88. The composite has a magnetic layer thickness ratio T of at least about 0.0025. IML / T S Includes, T IML However, it is equal to the total thickness of the inner magnetic layer, T S However, this is the total thickness of the base material, and is small. At least approximately 0.005, or at least approximately 0.0075, or at least approximately 0.01, At least about 0.02, or at least about 0.03, or at least about 0.04, or less At least approximately 0.05, or at least approximately 0.06, or at least approximately 0.07, or less A magnetic layer thickness ratio of at least approximately 0.08, or at least approximately 0.09, or at least approximately 0.1. T IML / T S The method according to embodiment 72 or 73, including the method described in embodiment 72 or 73.

[0182] Embodiment 89. The composite has a magnetic layer thickness ratio T of approximately 0.5 or less. IML / T S Includes, T I ML However, it is equal to the total thickness of the inner magnetic layer, T S However, this is the total thickness of the base material, which is approximately 0.45 or less. Or approximately 0.40 or less, or approximately 0.35 or less, or approximately 0.30 or less, or approximately 0.25 or less, Or a magnetic layer thickness ratio T of approximately 0.20 or less, or approximately 0.15 or less. IML / T S Including the implementation form The method described in form 72 or 73.

[0183] Embodiment 90. The composite is at least about 3 microns, or 5 microns, or at least Also approximately 10 microns, or at least approximately 15 microns, or at least approximately 20 microns, It is at least about 25 microns, or at least about 30 microns, or at least about 35 microns Chron, or at least about 40 microns, or at least about 50 microns, or less Also approximately 60 microns, or at least approximately 70 microns, or at least approximately 80 microns, Embodiments include a thickness of at least about 90 microns, or at least about 100 microns. The method described in 72 or 73.

[0184] Embodiment 91. The composite is approximately 250 microns or less, or approximately 240 microns or less, Approximately 230 microns or less, or approximately 220 microns or less, or approximately 210 microns or less, or approximately Less than 200 microns, or about 190 microns or less, or about 180 microns or less, or about 1 Includes thicknesses of 70 microns or less, or approximately 160 microns or less, or approximately 150 microns or less. , the method according to embodiment 72 or 73.

[0185] Embodiment 92. The core substrate layer comprises a plastic material, as described in Embodiment 72 or 73. Method of loading.

[0186] Embodiment 93. The core substrate layer includes PET, PEN, PI, or a combination thereof. The method according to embodiment 72 or 73.

[0187] Embodiment 94. The core substrate layer is at least about 3 microns, or 5 microns, or less At least about 10 microns, or at least about 15 microns, or at least about 20 microns , or at least about 25 microns, or at least about 30 microns, or at least about 3 5 microns, or at least about 40 microns, or at least about 50 microns, or less At least about 60 microns, or at least about 70 microns, or at least about 80 microns , or including a thickness of at least about 90 microns, or at least about 100 microns, The method according to form 72 or 73.

[0188] Embodiment 95. The core substrate layer is approximately 250 microns or less, or approximately 240 microns or less. Or approximately 230 microns or less, or approximately 220 microns or less, or approximately 210 microns or less, or approximately 200 microns or less, or approximately 190 microns or less, or approximately 180 microns or less, Thickness of approximately 170 microns or less, or approximately 160 microns or less, or approximately 150 microns or less The method according to embodiment 72 or 73, including the method according to embodiment 72 or 73.

[0189] Embodiment 96. The method according to Embodiment 72 or 73, wherein the outer magnetic layer includes a magnetic material. .

[0190] Embodiment 97. The outer magnetic layer is made of a soft magnetic material, a ferromagnetic material, or any combination thereof. The method according to embodiment 72 or 73, including the addition of a blended blend.

[0191] Embodiment 98. The outer magnetic layer is made of Co material, Co alloy material, Fe material, Fe alloy material, Embodiment 72 includes Ni material, Ni alloy material, permalloy, or a combination thereof. This is the method described in 73.

[0192] Embodiment 99. The outer magnetic layer is at least about 0.05 microns, or at least 0. 0.6 microns, or at least about 0.07 microns, or at least about 0.08 microns , or at least about 0.09 microns, or at least about 0.1 microns, or less Approximately 0.2 microns, or at least approximately 0.3 microns, or at least approximately 0.4 microns n, or at least about 0.5 microns, or at least about 0.6 microns, or less Approximately 0.7 microns, or at least approximately 0.8 microns, or at least approximately 0.9 microns The material, or further comprising a thickness of at least about 1.0 micron, as described in Embodiment 72 or 73. method.

[0193] Embodiment 100. The outer magnetic layer is approximately 3.0 microns or less, or approximately 2.9 microns or less. , or approximately 2.8 microns or less, or approximately 2.7 microns or less, or approximately 2.6 microns or less, Or approximately 2.5 microns or less, or approximately 2.4 microns or less, or approximately 2.3 microns or less, The thickness is approximately 2.2 microns or less, or approximately 2.1 microns or less, or approximately 2.0 microns or less. The method according to embodiment 72 or 73, including the method described in embodiment 72 or 73.

[0194] Embodiment 101. The outer magnetic layer includes a permeability evaluation (X,Y), where X is 10MHz~ Within the 10 GHz range, Y is at least approximately 100, or X is 10 MHz It is within the range of ~10GHz, and Y is at least approximately 120, or X is 10MHz. z is in the range of ~10GHz, and Y is at least approximately 140, or X is 10M The range is Hz to 10 GHz, and Y is at least approximately 150, or X is 10 It is in the range of MHz to 10GHz, and Y is at least about 160, or X is 1 Within the range of 0MHz to 10GHz, Y is at least approximately 170, or X is It is within the range of 10MHz to 10GHz, and Y is at least approximately 180, or X is , within the range of 10MHz to 10GHz, Y is at least approximately 190, or X However, it is within the range of 10MHz to 10GHz, and Y is at least approximately 200, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 250, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 300. Or X is in the range of 10 MHz to 10 GHz, and Y is at least approximately 350. , or X is in the range of 10 MHz to 10 GHz, and Y is at least approximately 400. Or, X is in the range of 10MHz to 10GHz, and Y is at least approximately 450. Either X is in the range of 10MHz to 10GHz and Y is at least about 500 Either X is in the range of 10MHz to 10GHz and Y is at least about 550 Either X is in the range of 10MHz to 10GHz and Y is at least about 60 Either X is 0, or X is in the range of 10MHz to 10GHz and Y is at least about 6 Either X is 50, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 700, or X is in the range of 10MHz to 10GHz, and Y is at least It is approximately 750, or furthermore, X is in the range of 10MHz to 10GHz and Y is small The method according to embodiment 72 or 73, wherein the number is at least approximately 800.

[0195] Embodiment 102. The outer magnetic layer includes a permeability evaluation (X,Y), where X is 10MHz~ The GHz range is 10 GHz, and Y is approximately 5000 or less, as described in Embodiment 72 or 73. The method.

[0196] Embodiment 103. The inner magnetic layer is made of a soft magnetic material, a ferromagnetic material, or any combination thereof. The method according to embodiment 72 or 73, including the combination.

[0197] Embodiment 104. The inner magnetic layer is made of Co material, Co alloy material, Fe material, Fe alloy material Embodiment 72 includes Ni material, Ni alloy material, permalloy, or a combination thereof. Or the method described in 73.

[0198] Embodiment 105. The inner magnetic layer is at least about 0.05 microns, or at least 0 0.06 microns, or at least about 0.07 microns, or at least about 0.08 microns n, or at least about 0.09 microns, or at least about 0.1 microns, or less Both are approximately 0.2 microns, or at least approximately 0.3 microns, or at least approximately 0.4 microns Ron, or at least about 0.5 microns, or at least about 0.6 microns, or less Both are approximately 0.7 microns, or at least approximately 0.8 microns, or at least approximately 0.9 microns The embodiment 72 or 73 describes a material comprising a thickness of 1.0 micron or at least about 1.0 micron. The method.

[0199] Embodiment 106. The inner magnetic layer is approximately 3.0 microns or less, or approximately 2.9 microns or less. , or approximately 2.8 microns or less, or approximately 2.7 microns or less, or approximately 2.6 microns or less, Or approximately 2.5 microns or less, or approximately 2.4 microns or less, or approximately 2.3 microns or less, The thickness is approximately 2.2 microns or less, or approximately 2.1 microns or less, or approximately 2.0 microns or less. The method according to embodiment 72 or 73, including the method described in embodiment 72 or 73.

[0200] Embodiment 107. The inner magnetic layer includes a permeability evaluation (X,Y), where X is 10MHz~ Within the 10 GHz range, Y is at least approximately 100, or X is 10 MHz It is within the range of ~10GHz, and Y is at least approximately 120, or X is 10MHz. z is in the range of ~10GHz, and Y is at least approximately 140, or X is 10M The range is Hz to 10 GHz, and Y is at least approximately 150, or X is 10 It is in the range of MHz to 10GHz, and Y is at least about 160, or X is 1 Within the range of 0MHz to 10GHz, Y is at least approximately 170, or X is It is within the range of 10MHz to 10GHz, and Y is at least approximately 180, or X is , within the range of 10MHz to 10GHz, Y is at least approximately 190, or X However, it is within the range of 10MHz to 10GHz, and Y is at least approximately 200, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 250, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 300. Or X is in the range of 10 MHz to 10 GHz, and Y is at least approximately 350. , or X is in the range of 10 MHz to 10 GHz, and Y is at least approximately 400. Or, X is in the range of 10MHz to 10GHz, and Y is at least approximately 450. Either X is in the range of 10MHz to 10GHz and Y is at least about 500 Either X is in the range of 10MHz to 10GHz and Y is at least about 550 Either X is in the range of 10MHz to 10GHz and Y is at least about 60 Either X is 0, or X is in the range of 10MHz to 10GHz and Y is at least about 6 Either X is 50, or X is in the range of 10MHz to 10GHz, and Y is at least approximately 700, or X is in the range of 10MHz to 10GHz, and Y is at least It is approximately 750, or furthermore, X is in the range of 10MHz to 10GHz and Y is small The method according to embodiment 72 or 73, wherein the number is at least approximately 800.

[0201] Embodiment 108. The inner magnetic layer includes a permeability evaluation (X,Y), where X is 10MHz~ The GHz range is 10 GHz, and Y is approximately 5000 or less, as described in Embodiment 72 or 73. The method.

[0202] In general descriptions or examples, not all of the activities described above are required. There are no specific activities that are required, and in some cases, one additional activity may be required in addition to the activities described. Please note that further activities may be carried out as described above. Furthermore, the order in which the activities are listed is also important. That is not necessarily the order in which they occur.

[0203] In general descriptions or examples, not all of the activities described above are required. There are no specific activities that are required, and in some cases, one additional activity may be required in addition to the activities described. Please note that further activities may be carried out as described above. Furthermore, the order in which the activities are listed is also important. That is not necessarily the order in which they occur.

[0204] The benefits, other advantages, and solutions to the problems are described above with respect to specific embodiments. However, benefits, advantages, solutions to problems, and any benefits, advantages, or solutions may be considered. Any feature that may result in or make more prominent any of the essential features of any or all of the claims It should not be interpreted as a necessary or essential characteristic.

[0205] The description and illustrative drawings of the embodiments described herein illustrate the structure of various embodiments. This is intended to provide a general understanding of the subject matter. The specification and illustrative diagrams are provided herein. A comprehensive description of all elements and features of the apparatus and system using the described structure or method. It is not intended to serve as a comprehensive description. Different embodiments are not single embodiments. They may be provided in combination within a form, or conversely, in the context of a single embodiment for the sake of brevity. The various features described can be provided individually or in any partial combination. Furthermore, any reference to a value within a range includes all values ​​within that range.

[0206] Many other embodiments may become apparent to those skilled in the art only after reading this specification. Structural substitutions, logical substitutions, or other modifications may be made without deviating from the indicated scope. Other embodiments may be used and may be derived from this disclosure. Therefore, this disclosure is It should be considered illustrative rather than restrictive.

Claims

1. A magnetic multilayer composite, Core substrate layer, The outer magnetic layer is located on the first surface of the core substrate layer, Below the second surface of the core substrate layer, opposite to the first surface of the core substrate layer Including an inner magnetic layer, The composite has a magnetic volume ratio V of at least about 0.

005. Ｍ / V Ｓ Includes V Ｍ but, The total volume of magnetic material in the composite is equal to V Ｓ However, this is the total volume of the base material. The composite includes a permeability evaluation (X, Y), and the permeability evaluation (X, Y) is frequency In the plot of the imaginary part of the magnetic permeability (μ'') of the composite, which is plotted as a function of numbers, Equal to the peak point (X, Y) along the path, where X is in the range of 10 MHz to 10 GHz, and Y However, it is a magnetic multilayer composite, larger than 100.

2. A magnetic multilayer composite, Core substrate layer, The outer magnetic layer is located on the first surface of the core substrate layer, Below the second surface of the core substrate layer, opposite to the first surface of the core substrate layer Including an inner magnetic layer, The composite has a magnetic layer thickness ratio T of at least about 0.

005. Ｍ / T Ｓ Includes, T Ｍ but , equal to the total thickness of the outer magnetic layer and the inner magnetic layer, T Ｓ However, the total thickness of the substrate is the law of nature, The composite includes a permeability evaluation (X, Y), and the permeability evaluation (X, Y) is frequency In the plot of the imaginary part of the magnetic permeability (μ'') of the composite, which is plotted as a function of numbers, Equal to the peak point (X, Y) along the path, where X is in the range of 10 MHz to 10 GHz, and Y However, it is a magnetic multilayer composite, larger than 100.

3. The composite includes permeability evaluation (X, Y), where X is in the range of 10 MHz to 10 GHz. The magnetic multilayer composite according to claim 1 or 2, wherein Y is at least about 100.

4. where the composite has a magnetic layer volume ratio V of at least about 0.005 and about 1.0 or less Ｍ / V Ｓ Includes V Ｍ However, V is equal to the total volume of magnetic material in the composite. Ｓ However, the total volume of the base material is The magnetic multilayer composite according to claim 1 or 2.

5. The composite includes a thickness of at least about 3 microns and about 250 microns or less. A magnetic multilayer composite according to item 1 or 2.

6. The magnetic multilayer composite according to claim 1 or 2, wherein the core substrate layer includes a plastic material. body.

7. Claim that the core substrate layer includes PET, PEN, PI, or a combination thereof. A magnetic multilayer composite according to 1 or 2.

8. The outer magnetic layer includes a soft magnetic material, a ferromagnetic material, or any combination thereof. or the magnetic multilayer composite according to claim 1 or 2.

9. The outer magnetic layer is made of Co material, Co alloy material, Fe material, Fe alloy material, Ni material, The magnetic material according to claim 1 or 2, comprising a Ni alloy material, permalloy, or a combination thereof. Sexual multilayer complex.

10. The outer magnetic layer has a thickness of at least about 0.05 microns and about 3.0 microns or less. A magnetic multilayer composite according to claim 1 or 2, comprising:

11. The outer magnetic layer includes a permeability evaluation (X, Y), where X is 10 MHz to 10 GHz. The magnetic multilayer composite according to claim 1 or 2, wherein Y is within the range and Y is at least about 100. body.

12. The inner magnetic layer includes a soft magnetic material, a ferromagnetic material, or any combination thereof. or the magnetic multilayer composite according to claim 1 or 2.

13. The inner magnetic layer is made of Co material, Co alloy material, Fe material, Fe alloy material, Ni material, The magnetic material according to claim 1 or 2, comprising a Ni alloy material, permalloy, or a combination thereof. Sexual multilayer complex.

14. The inner magnetic layer includes a permeability evaluation (X, Y), where X is 10 MHz to 10 GHz. The magnetic multilayer composite according to claim 1 or 2, wherein Y is within the range and Y is at least about 100. body.

15. An antenna comprising a magnetic multilayer composite, wherein the magnetic multilayer composite is Core substrate layer, The outer magnetic layer is located on the first surface of the core substrate layer, Below the second surface of the core substrate layer, opposite to the first surface of the core substrate layer Including an inner magnetic layer, The composite has a magnetic volume ratio V of at least about 0.

005. Ｍ / V Ｓ Includes V Ｍ but, The total volume of magnetic material in the composite is equal to V Ｓ However, this is the total volume of the base material. The composite includes a permeability evaluation (X, Y), and the permeability evaluation (X, Y) is frequency In the plot of the imaginary part of the magnetic permeability (μ'') of the composite, which is plotted as a function of numbers, Equal to the peak point (X, Y) along the path, where X is in the range of 10 MHz to 10 GHz, and Y However, it's an antenna larger than 100.

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