Coated cover plate, touch cover plate and tablet computer

Abstract

The utility model discloses a film coating cover plate, touch control cover plate and tablet personal computer, film coating cover plate includes glass cover plate, the upper surface of glass cover plate is provided with aluminium oxide film coating layer, boron nitride film coating layer and ruthenium oxide film coating layer from bottom to top in order, aluminium oxide film coating layer thickness is 50nm-100nm, boron nitride film coating layer thickness is 50nm-100nm, ruthenium oxide film coating layer thickness is 50nm-100nm, boron nitride film coating layer thickness is 50nm-100nm, and ruthenium oxide film coating layer thickness is 50nm-100nm. The thickness of the boron nitride coating film layer ranges from 20 nm to 50 nm, and the thickness of the ruthenium oxide coating film layer ranges from 10 nm to 30 nm. Chemical substances such as aluminum oxide, boron nitride and ruthenium oxide are sequentially plated on the front surface of the glass cover plate, so that a coating layer with a specific function is formed. The aluminum oxide layer serves as a bottom layer and provides excellent mechanical protection and chemical stability; the boron nitride layer is used as an intermediate layer and provides excellent thermal stability and electrical insulation; the ruthenium oxide layer is used as a top layer, and provides conductivity and specific optical effects, such as reflection resistance, anti-reflection and the like. By accurately controlling the thickness and composition of each layer, comprehensive optimization of the glass cover plate in mechanical performance, thermal stability, electrical performance and optical performance can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a display technical field more specifically, relate to a kind of plated film cover plate, touch control cover plate and tablet computer. BACKGROUND

[0002] With the continuous progress of science and technology and the improvement of consumer's cover plate performance requirements of electronic products, as the key component of electronic products, the performance optimization and multifunction of glass cover plate become particularly important. Traditional glass cover plate often only has basic protection and aesthetic function, cannot meet the growing functional demand. People have put forward higher requirements for the conductivity and anti-reflection of the cover plate surface. SUMMARY

[0003] The technical problem to be solved by the utility model is how to design a cover plate with conductivity and anti-reflection performance to meet the growing functional demand and improve the competitiveness of products.

[0004] The technical problem to be solved by the utility model is solved by the following technical scheme:

[0005] To solve the above technical problem, the utility model provides a kind of plated film cover plate, it includes glass cover plate, the upper surface of the glass cover plate is sequentially stacked from below to above and is provided with alumina plating film layer, boron nitride plating film layer and ruthenium oxide plating film layer, the thickness of the alumina plating film layer is 50nm-100nm, the thickness of the boron nitride plating film layer is 20nm-50nm, the thickness of the ruthenium oxide plating film layer is 10nm-30nm.

[0006] The utility model provides a kind of touch control cover plate, it includes the plated film cover plate described above.

[0007] As a preferred embodiment of the utility model provided, the lower surface of the glass cover plate is provided with touch control circuit pattern, and the touch control circuit pattern leads out FPC.

[0008] As a preferred embodiment of the utility model provided, the surface of the FPC is provided with traceability label paper.

[0009] As a preferred embodiment of the utility model provided, the surface of the FPC is provided with shielding paper, and the shielding paper covers the surface of the FPC and the traceability label paper.

[0010] As a preferred embodiment of the touch cover plate provided by the utility model, the shielding paper comprises a shielding layer, a glue layer and a non-adhesive layer which are sequentially and orderly arranged from top to bottom, the size and position of the non-adhesive layer correspond to the size and position of the traceable label paper, the non-adhesive layer covers the traceable label paper, and the glue layer covers the surface of the FPC.

[0011] As a preferred embodiment of the touch cover plate provided by the utility model, the appearance color of the non-adhesive layer is different from that of the shielding layer.

[0012] As a preferred embodiment of the touch cover plate provided by the utility model, the color of the non-adhesive layer is white, and the color of the shielding layer is black.

[0013] The utility model provides a kind of tablet computer, it includes the touch cover plate as any one of the above.

[0014] As a preferred embodiment of the tablet computer provided by the utility model, the lower portion of the glass cover plate is provided with a TFT module.

[0015] The utility model has the following beneficial effects:

[0016] Aluminum oxide has good hardness, wear resistance and chemical stability, and can be used as the bottom layer of the coating layer to provide mechanical protection and chemical stability; boron nitride has excellent thermal stability and electrical insulation, and can be used as the intermediate layer to provide thermal protection and electrical isolation; ruthenium oxide has excellent electrical conductivity and optical properties, and can be used as the top layer to provide electrical conductivity and specific optical effects: anti-reflection and anti-reflection. By sequentially coating aluminum oxide, boron nitride and ruthenium oxide and other chemicals on the front surface of the glass cover plate, a coating layer with specific functions is formed. The aluminum oxide layer serves as the bottom layer, providing excellent mechanical protection and chemical stability; the boron nitride layer serves as the intermediate layer, providing excellent thermal stability and electrical insulation; and the ruthenium oxide layer serves as the top layer, providing electrical conductivity and specific optical effects such as anti-reflection and anti-reflection. By precisely controlling the thickness and composition of each layer, the glass cover plate can be comprehensively optimized in terms of mechanical properties, thermal stability, electrical properties and optical properties. This coating technology not only has high flexibility and customizability, but also has wide application prospects and can be used in various electronic products such as mobile phones, tablet computers and touch screens. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the scheme in the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 A structure diagram of the touch cover plate is provided.

[0019] Figure 2 A structure diagram of the touch cover plate is provided. Figure 1 An enlarged view of A in the touch cover plate.

[0020] Figure 3 A structure diagram of the touch cover plate is provided. Figure 1 An improved structure diagram of the FPC.

[0021] Figure 4 An improved structure diagram of the FPC. Figure 3 An improved structure diagram of the FPC.

[0022] Figure 5 An improved structure diagram of the FPC. Figure 4 A bottom view of the shielding paper.

[0023] Figure 6 A bottom view of the shielding paper. Figure 4 A bottom view of the shielding paper.

[0024] Explanation of reference numerals:

[0025] Glass cover plate 1; aluminum oxide coating layer 11; boron nitride coating layer 12; ruthenium oxide coating layer 13;

[0026] FPC 2; traceability label paper 3; shielding paper 4; shielding layer 41; glue layer 42; non-adhesive layer 43. DETAILED DESCRIPTION

[0027] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0028] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0029] In addition, the terms "first", "second", "third" are only for descriptive purpose, and cannot be understood as indicating or implying relative importance or implying the number of the indicated technical features. Therefore, the features defined with "first", "second", "third" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0030] The utility model provides a kind of coated cover plate, it includes glass cover plate, the upper surface of glass cover plate is sequentially stacked from bottom to top and arranged in order alumina coating layer, boron nitride coating layer and ruthenium oxide coating layer, the thickness of alumina coating layer is 50nm-100nm, the thickness of boron nitride coating layer is 20nm-50nm, the thickness of ruthenium oxide coating layer is 10nm-30nm.

[0031] Alumina has good hardness, wear resistance and chemical stability, can be used as the bottom layer of coating layer, provides mechanical protection and chemical stability;Boron nitride has excellent thermal stability and electrical insulation, can be used as intermediate layer, provides thermal protection and electrical isolation;Ruthenium oxide has excellent electrical conductivity and optical performance, can be used as top layer, provides electrical conductivity and specific optical effect: antireflection and antireflection. By sequentially coating alumina, boron nitride and ruthenium oxide and other chemicals on the front surface of glass cover plate, coating layer with specific function is formed. Alumina layer as bottom layer, provides excellent mechanical protection and chemical stability;Boron nitride layer as intermediate layer, provides excellent thermal stability and electrical insulation;Ruthenium oxide layer as top layer, provides electrical conductivity and specific optical effect, such as antireflection, antireflection, etc. By accurately controlling the thickness and composition of each layer, the comprehensive optimization of glass cover plate in mechanical properties, thermal stability, electrical properties and optical properties can be realized. This coating technology not only has high flexibility and customizability, but also has wide application prospect, and can be used in mobile phones, tablet computers, touch screens and other electronic products.

[0032] In order to enable the person skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings. The utility model is described below in detail with reference to the drawings and examples, and the examples are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The examples described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as limiting the utility model.

[0033] Example 1, please refer to Figure 1 and Figure 2The utility model provides a kind of plated cover plate, it includes glass cover plate 1, the upper surface of glass cover plate 1 is sequentially stacked from bottom to top and is provided with alumina coating layer 11, boron nitride coating layer 12 and ruthenium oxide coating layer 13, the raw material chemical formula of alumina coating layer 11 is Al2O3, the raw material chemical formula of boron nitride coating layer 12 is BN, the raw material chemical formula of ruthenium oxide coating layer 13 is RuO2, the thickness of alumina coating layer 11 is 50nm-100nm, the thickness of boron nitride coating layer 12 is 20nm-50nm, the thickness of ruthenium oxide coating layer 13 is 10nm-30nm.Alumina has good hardness, wear resistance and chemical stability, can be used as the bottom layer of coating layer, provides mechanical protection and chemical stability;Boron nitride has excellent thermal stability and electrical insulation, can be used as intermediate layer, provides thermal protection and electrical isolation;Ruthenium oxide has excellent electrical conductivity and optical performance, can be used as top layer, provides electrical conductivity and specific optical effect: anti-reflection and antireflection and transmittance.Through sequentially plating alumina, boron nitride and ruthenium oxide etc.

[0034] Embodiment 2, please refer to Figures 3 to 6 The utility model further provides a kind of touch cover plate, it includes the plated cover plate as described above, the lower surface of glass cover plate 1 is provided with touch circuit pattern, and touch circuit pattern leads out FPC2.The surface of FPC2 is provided with traceability label paper 3 and shielding paper 4, traceability label paper 3 is pasted on the surface of FPC2, shielding paper 4 covers the surface of FPC2 and traceability label paper 3, shielding paper 4 includes shielding layer 41, glue layer 42 and non-adhesive layer 43 sequentially stacked from top to bottom, the size and position of non-adhesive layer 43 correspond with the size and position of traceability label paper 3, non-adhesive layer 43 covers traceability label paper 3, and glue layer 42 covers the surface of FPC2.As the lowermost layer of shielding paper 4 is provided with non-adhesive layer 43, and non-adhesive layer 43 covers traceability label paper 3, and glue layer 42 covers other areas on the surface of FPC2, i.e.

[0035] Further, the thickness of the non-adhesive layer 43 is 0.03mm-0.06mm. The edge of the non-adhesive layer 43 is 1.5mm-3mm beyond the edge of the traceability label paper 3, so as to ensure that the non-adhesive layer 43 can still completely cover the traceability label paper 3 in case of pasting deviation. In addition, the non-adhesive layer 43 is different in appearance color from the shielding layer 41, so that it can be easily distinguished whether the non-adhesive layer 43 has a missing pasting problem by naked eyes, and the consistency of products is ensured. More preferably, the color of the non-adhesive layer 43 is white, and the color of the shielding layer 41 is black, so that the non-adhesive layer 43 and the shielding layer 41 can be better distinguished by using white and black.

[0036] The utility model also provides a kind of tablet computer, it includes the touch cover plate as any one of the above, the lower of glass cover plate 1 is provided with TFT module.

[0037] In the utility model, unless there is explicit provision and limitation, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrated;It can be mechanical connection, or electrical connection or communication with each other;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship of two elements inside, unless otherwise explicitly limited.For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model.

[0038] Obviously, the above-described embodiments are only part of the embodiments of the present application, not all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application.The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent substitutions to some technical features.Using the contents of the specification and drawings, direct or indirect application in other related technical fields, are also within the scope of the patent protection of the present application.

Claims

1. A coated cover sheet, characterized by, The glass cover plate comprises an upper surface sequentially stacked from bottom to top with an alumina coating layer, a boron nitride coating layer and a ruthenium oxide coating layer, the alumina coating layer has a thickness of 50-100 nm, the boron nitride coating layer has a thickness of 20-50 nm, and the ruthenium oxide coating layer has a thickness of 10-30 nm.

2. A touch cover, characterized in that, The coated cover plate comprises the coated cover plate according to claim 1.

3. The touch cover sheet of claim 2, wherein, The lower surface of the glass cover plate is provided with a touch control circuit pattern, and the touch control circuit pattern is led out of an FPC.

4. The touch cover sheet of claim 3, wherein, A traceable label paper is arranged on the surface of the FPC.

5. The touch cover sheet of claim 4, wherein, A shielding paper is arranged on the surface of the FPC, and the shielding paper covers the surface of the FPC and the traceable label paper. 6.The touch cover plate of claim 5, wherein, The shielding paper comprises a shielding layer, a glue layer and a non-stick layer sequentially stacked from top to bottom, the non-stick layer has a size and a position corresponding to those of the traceable label paper, the non-stick layer covers the traceable label paper, and the glue layer covers the surface of the FPC.

7. The touch cover sheet of claim 6, wherein, The non-stick layer has a different appearance color from the shielding layer. 8.The touch cover plate of claim 6, wherein, The non-stick layer has a white color, and the shielding layer has a black color.

9. A tablet computer, characterized by The touch control cover plate comprises the touch control cover plate according to any one of claims 2-8.

10. The tablet of claim 9, wherein, A TFT module is arranged below the glass cover plate.

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