Light-emitting assembly and light-emitting device
The enclosed light-emitting component design addresses the issue of environmental exposure by using a sealing ring to protect the device from impurities, thereby improving reliability and lifespan.
Patent Information
- Application Number
- CN202410050963.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-12
- Publication Date
- 2025-07-15
AI Technical Summary
The existing light emitting components are easily damaged by impurities in the external environment because the light emitting devices are connected to the external environment, which affects the reliability and life of use.
The lens device and sealing ring structure are used to isolate the light emitting device from the external environment. The lens device includes a lens body and a sealing ring. The sealing ring is sealed and connected to the substrate to surround the light emitting device and avoid contact with external impurities.
Effectively avoid external impurities damaging the light emitting device, improving the reliability and life of the light emitting components.
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Figure CN120322072A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the field of display technologies, and particularly to a light-emitting component and a light-emitting device. Background Art
[0002] Currently, in the field of display technologies, existing light-emitting components usually connect light-emitting devices to the external environment. With such an arrangement, impurities in the external environment can easily damage the light-emitting devices, thus seriously affecting the reliability and service life of the light-emitting components.
[0003] It should be noted that the information disclosed in the above background art section is only used to enhance the understanding of the background of the present disclosure, and thus may include information that does not constitute the prior art known to those of ordinary skill in the art. Summary of the Invention
[0004] The purpose of the present disclosure is to provide a light-emitting component and a light-emitting device. The light-emitting component and the light-emitting device can prevent the light-emitting device from being exposed to the external environment, thereby avoiding damage to the light-emitting device caused by impurities such as moisture and oxygen in the external environment, and thus improving the reliability and service life of the light-emitting component and the light-emitting device.
[0005] The present disclosure provides a light-emitting component, including:
[0006] A substrate;
[0007] A light-emitting device, disposed on the substrate, and electrically connected to the substrate;
[0008] A lens device, including: a lens body and a sealing ring structure. The lens body is mounted on the substrate, and at least part of the light-emitting device is located within the lens body; the sealing ring structure is disposed on a surface of the lens body close to the substrate, is hermetically connected to the substrate, and the sealing ring structure surrounds the light-emitting device.
[0009] In an exemplary embodiment of the present disclosure, the substrate includes:
[0010] A body portion;
[0011] An annular groove portion, disposed on a surface of the body portion close to the light-emitting device, and the annular groove portion divides the body portion into a central region and an edge region. The annular groove portion surrounds the central region, the light-emitting device is disposed in the central region, and at least part of the sealing ring structure is located within the annular groove.
[0012] In an exemplary embodiment of the present disclosure, the height of the part of the sealing ring structure located within the annular groove portion in a first direction is less than the depth of the annular groove portion in the first direction;
[0013] Wherein, the first direction is the direction from the substrate towards the lens.
[0014] In an exemplary embodiment of the present disclosure, the lens device further includes:
[0015] A support structure, disposed on a surface of the lens close to the substrate, and a surface of the support structure facing away from the lens is adhered to the substrate.
[0016] In an exemplary embodiment of the present disclosure, the support structure is disposed on a side of the sealing ring structure facing away from the light-emitting device, and the support structure is adhered to the body portion located in the edge region.
[0017] In an exemplary embodiment of the present disclosure, a plurality of support structures are provided, and the plurality of support structures are arranged at intervals around the sealing ring structure.
[0018] In an exemplary embodiment of the present disclosure, the body portion includes:
[0019] A base material layer;
[0020] A circuit layer, disposed on a surface of the base material layer, and the light-emitting device is electrically connected to the circuit layer;
[0021] A first solder mask layer, disposed on a surface of the circuit layer facing away from the base material layer, the annular groove portion is disposed on the first solder mask layer, and a surface of the support structure facing away from the lens is adhered to the first solder mask layer.
[0022] In an exemplary embodiment of the present disclosure, the lens body includes:
[0023] A main body portion, a surface of the main body portion facing away from the substrate has a first curved surface, the first curved surface is a light-emitting surface, and the sealing ring structure is disposed on a surface of the main body portion close to the substrate;
[0024] A first recessed portion, located on a surface of the main body portion close to the substrate, and extending along the first direction, and a projection of the first recessed portion in the first direction is located within a projection of the sealing ring structure in the first direction; at least part of the light-emitting device is located within the first recessed portion, the first recessed portion has a second curved surface, the second curved surface is a light-incident surface, and curvatures of the first curved surface and the second curved surface are different;
[0025] Wherein, the first direction is the direction from the substrate towards the lens.
[0026] In an exemplary embodiment of the present disclosure, the light-emitting assembly further includes:
[0027] A protective layer covering the light-emitting device.
[0028] On the other hand, the present disclosure provides a light-emitting device including a light-emitting component, which is the light-emitting component described in any one of the above.
[0029] The technical solution provided by the present disclosure can achieve the following beneficial effects:
[0030] The light-emitting component provided by the present disclosure includes a substrate, a light-emitting device, and a lens device. Among them, the lens device includes a lens body and a sealing ring structure. At least part of the light-emitting device can be located inside the lens body. The sealing ring structure can be hermetically connected to the substrate and can surround the light-emitting device.
[0031] Therefore, the light-emitting component provided by the present disclosure can isolate the light-emitting device from the external environment by using the sealing ring structure, thereby avoiding contact between impurities such as moisture and oxygen in the external environment and the light-emitting device. Thus, it can effectively prevent the light-emitting device from being damaged by impurities such as moisture and oxygen in the external environment, thereby ensuring the normal operation of the light-emitting device, and further ensuring that the light-emitting component has high use reliability and a long service life.
[0032] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] The accompanying drawings herein are incorporated into the specification and form a part of the specification, showing embodiments consistent with the present disclosure, and are used together with the specification to explain the principles of the present disclosure. Obviously, the accompanying drawings in the following description are only some embodiments of the present disclosure, and those of ordinary skill in the art can obtain other drawings based on these drawings without creative efforts.
[0034] Figure 1 Shows a schematic structural diagram of a light-emitting component according to an exemplary embodiment of the present disclosure;
[0035] Figure 2 Shows a schematic structural diagram of a substrate according to an exemplary embodiment of the present disclosure;
[0036] Figure 3 Shows a cross-sectional structural diagram of Figure 2 according to an exemplary embodiment of the present disclosure;
[0037] Figure 4 Shows a schematic structural diagram of a lens device according to an exemplary embodiment of the present disclosure.
[0038] Description of the reference numerals:
[0039] 1. Substrate; 11. Body portion; 111. Central region; 112. Edge region; 113. Base material layer; 114. Circuit layer; 1141. Accommodating groove; 115. First solder mask layer; 1151. Through hole; 116. Second solder mask layer; 12. Annular groove portion;
[0040] 2. Light-emitting device; 21. Light-emitting portion;
[0041] 3. Lens device; 31. Lens body; 311. Main body portion; 3111. First curved surface; 312. First recessed portion; 3121. Second curved surface; 313. Second recessed portion; 32. Sealing ring structure; 33. Support structure;
[0042] 4. Protective glue layer;
[0043] X. First direction; Y. Second direction. Detailed implementation manners
[0044] Example embodiments will now be described more fully with reference to the accompanying drawings. However, the example embodiments can be implemented in various forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. Like reference numerals in the figures denote like or similar structures, and thus their detailed descriptions will be omitted.
[0045] Although relative terms such as "upper" and "lower" are used in this specification to describe the relative relationship of one component of the icon to another component, these terms are used in this specification only for convenience, for example, according to the directions of the examples described in the accompanying drawings. It can be understood that if the device of the icon is turned upside down, the component described as "upper" will become the component described as "lower". When a structure is "on" another structure, it may mean that a structure is integrally formed on another structure, or that a structure is "directly" disposed on another structure, or that a structure is "indirectly" disposed on another structure through another structure.
[0046] The terms "a", "an", "the", and "said" are used to indicate the presence of one or more elements / components / etc.; the terms "comprising" and "having" are used to mean an open inclusion and mean that there may be additional elements / components / etc. in addition to the listed elements / components / etc.; the terms "first" and "second", etc. are used only as labels and are not a limitation on the quantity of their objects.
[0047] The present disclosure provides a light-emitting component. As Figure 1As shown, the light-emitting component can prevent the light-emitting device 2 from being exposed to the external environment, thereby avoiding damage to the light-emitting device 2 caused by impurities such as water vapor and oxygen in the external environment, and thus improving the reliability and service life of the light-emitting component.
[0048] As Figures 1 to 4 shown, the light-emitting component provided by the present disclosure may include: a substrate 1, a light-emitting device 2, and a lens device 3. Among them, the light-emitting device 2 may be disposed on the substrate 1, and the light-emitting device 2 may be electrically connected to the substrate 1; the lens device 3 may include a lens body 31 and a sealing ring structure 32. The lens body 31 may be mounted on the substrate 1, and at least part of the light-emitting device 2 may extend into the lens body 31. Thus, the light emitted by the light-emitting device 2 can enter the lens body 31 through the light-incident surface of the lens body 31 and exit from the light-emitting surface of the lens body 31, so as to utilize the lens body 31 to diffusely modulate the light emitted by the light-emitting device 2, making the light exiting from the lens body 31 more uniform. The sealing ring structure 32 may be disposed on the side of the lens body 31 close to the substrate 1, and the sealing ring structure 32 may be hermetically connected to the substrate 1, and the sealing ring structure 32 may surround the light-emitting device 2.
[0049] Therefore, the light-emitting component provided by the present disclosure can isolate the light-emitting device 2 from the external environment by using the sealing ring structure 32, and thus can avoid contact between impurities such as water vapor and oxygen in the external environment and the light-emitting device 2, effectively preventing damage to the light-emitting device 2 caused by impurities such as water vapor and oxygen in the external environment, thereby ensuring the normal operation of the light-emitting device 2 and further ensuring that the light-emitting component has high reliability and a long service life.
[0050] In an embodiment of the present disclosure, as Figures 1 to 3 shown, the substrate 1 may include: a body portion 11 and an annular groove portion 12. Among them, the annular groove portion 12 may be disposed on the side of the body portion 11 close to the light-emitting device 2, and the annular groove portion 12 may divide the body portion 11 into a central region 111 and an edge region 112, and the annular groove portion 12 may surround the central region 111. The above-mentioned light-emitting device 2 may be disposed in the central region 111, and at least part of the sealing ring structure 32 may be located in the annular groove portion 12. With such a setting, the annular groove portion 12 and the sealing ring structure 32 can be cooperated to further improve the sealing ability of the sealing ring structure 32, thereby further avoiding contact between impurities such as water vapor and oxygen in the external environment and the light-emitting device 2, further preventing damage to the light-emitting device 2 caused by impurities such as water vapor and oxygen in the external environment, and thus further improving the reliability and service life of the light-emitting component.
[0051] In one embodiment, the height H1 of the partial sealing ring structure 32 located within the annular groove portion 12 in the first direction X may be less than the depth H2 of the annular groove portion 12 in the first direction X. Herein, the first direction X may be the direction from the substrate 1 towards the lens body 31. With such a setting, the bottom of the sealing ring structure 32 may not contact the bottom surface of the annular groove portion 12, thereby avoiding damage to the components located on the bottom surface of the annular groove portion 12 by the bottom of the sealing ring structure 32.
[0052] In one embodiment, the depth H2 of the annular groove portion 12 in the first direction X may be from 15 μm to 70 μm. For example, the depth H2 of the annular groove portion 12 in the first direction X may be 15 μm, 20 μm, 25 μm, 30 μm, 35 μm, 40 μm, 45 μm, 50 μm, 55 μm, 60 μm, 65 μm, 70 μm, etc., but not limited thereto.
[0053] In one embodiment, the width W2 of the partial sealing ring structure 32 located within the annular groove portion 12 in the second direction may be less than the width W1 of the annular groove portion 12 in the second direction Y. Herein, the second direction Y may be the direction from the central region 111 towards the edge region 112. With such a setting, hard contact between the sealing ring structure 32 and the annular groove portion 12 can be further avoided.
[0054] In one embodiment, the width W1 of the annular groove portion 12 in the second direction Y may be from 0.5 mm to 3 mm. For example, the width W1 of the annular groove portion 12 in the second direction Y may be 0.5 mm, 1 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, etc., but not limited thereto, and can be selected and set according to actual needs.
[0055] The width W2 of the sealing ring structure 32 located within the annular groove portion 12 in the second direction Y may be from 0.5 mm to 2.5 mm. For example, the width W2 of the sealing ring structure 32 located within the annular groove portion 12 in the second direction Y may be 0.5 mm, 1 mm, 1.5 mm, 2 mm, 2.5 mm, etc., but not limited thereto, and can be selected and set according to actual needs.
[0056] In one embodiment, the shape of the orthographic projection of the annular groove portion 12 in the first direction X may be an annular shape, a polygon, etc.; when the shape of the orthographic projection of the annular groove portion 12 in the first direction X is an annular shape, the shape of the orthographic projection of the sealing ring structure 32 in the first direction X may also be an annular shape; when the shape of the orthographic projection of the annular groove portion 12 in the first direction X is a polygon, the shape of the orthographic projection of the sealing ring structure 32 in the first direction X may also be a polygon.
[0057] In this embodiment, when the shape of the orthographic projection of the annular groove portion 12 in the first direction X is an annular shape, the outer diameter D1 of the annular groove portion 12 can be 6 mm to 12 mm. For example, the outer diameter D1 of the annular groove portion 12 can be 6 mm, 6.5 mm, 7 mm, 7.5 mm, 8 mm, 8.5 mm, 9 mm, 9.5 mm, 10 mm, 10.5 mm, 11 mm, 11.5 mm, 12 mm, etc., but not limited thereto, and can be selected and set according to actual needs.
[0058] In one embodiment, a sealing material can be filled in the gap between the sealing ring structure 32 and the annular groove portion 12 to further improve the sealing ability of the sealing ring structure 32 and the annular groove portion 12 by using the sealing material. For example: the sealing material can be glue, sealing tape, etc., and the present disclosure does not make specific limitations thereto, and can be selected and set according to actual needs, which are all within the protection scope of the present disclosure.
[0059] When the sealing material is glue, the sealing ring structure 32 and the annular groove portion 12 can be bonded, so that not only the sealing ability of the sealing ring structure 32 and the annular groove portion 12 can be improved, but also the separation of the sealing ring structure 32 and the annular groove portion 12 can be avoided, thereby ensuring the lasting sealing ability of the sealing ring structure 32 and the annular groove portion 12, and further improving the use reliability and service life of the light-emitting component.
[0060] In one embodiment, the material of the glue can be acrylic resin, but not limited thereto, and the glue can also be made of other materials, and can be selected and set according to actual needs, which are all within the protection scope of the present disclosure.
[0061] The above-mentioned body portion 11 can include: a base material layer 113, a circuit layer 114, and a first solder mask layer 115. Among them, the base material layer 113 can be used to provide support for the body portion 11; the circuit layer 114 can be disposed on the surface of the base material layer 113, and the above-mentioned light-emitting device 2 can be electrically connected to the circuit layer 114 to control the light emission of the light-emitting device 2 by using the circuit layer 114; the first solder mask layer 115 can be disposed on the side of the circuit layer 114 facing away from the base material layer 113 to protect the circuit layer 114 and the base material layer 113 by using the first solder mask layer 115, and the annular groove portion 12 can be disposed on the first solder mask layer 115.
[0062] When the height H1 of the part of the sealing ring structure 32 located in the annular groove portion 12 in the first direction X is less than the depth H2 of the annular groove portion 12 in the first direction X, the bottom of the sealing ring structure 32 can be effectively prevented from damaging the circuit layer 114.
[0063] In one embodiment, an annular groove portion 12 can be formed on the first solder mask layer 115 by means of exposure and development. That is, a photoresist can be coated on the first solder mask layer 115, and a first mask can be placed. The photoresist and the first solder mask layer 115 can be lithographed to form the annular groove portion 12. However, it is not limited thereto. The annular groove portion 12 can also be formed by other means, and can be selected and set according to actual needs, which are all within the protection scope of the present disclosure.
[0064] In one embodiment of the present disclosure, the first solder mask layer 115 can be provided with a reflection structure, so that the first solder mask layer 115 has the ability to reflect light. In this way, the light reflected by the lens body 31 can be reflected back into the lens body 31 by the first solder mask layer 115 and emitted through the lens body 31, thereby improving the light intensity of the light emitted from the lens body 31 and improving the light-emitting effect of the light-emitting component.
[0065] In one embodiment of the present disclosure, the body portion 11 can further include: a second solder mask layer 116. The second solder mask layer 116 can be located on the side of the substrate layer 113 facing away from the first solder mask layer 115 to protect the side of the substrate layer 113 facing away from the first solder mask layer 115 by means of the second solder mask layer 116, thereby further avoiding damage to the substrate layer 113 and the circuit layer 114.
[0066] In one embodiment of the present disclosure, the first solder mask layer 115 located in the central region 111 can be provided with a through hole 1151. The above-mentioned light-emitting device 2 can include: a connection portion and a light-emitting portion 21. Wherein, the connection portion can pass through the through hole 1151 to be electrically connected to the circuit layer 114. The light-emitting portion 21 can be connected to the connection portion, and the light-emitting portion 21 can be located on the side of the connection portion close to the lens body 31, and at least part of the light-emitting portion 21 can be located inside the lens body 31.
[0067] In one embodiment, the circuit layer 114 located in the central region 111 can be provided with a receiving groove 1141, and the positive projection of the receiving groove 1141 in the first direction X and the positive projection of the through hole 1151 in the first direction X have at least an overlap. The above-mentioned connection portion can pass through the through hole 1151 and be located in the receiving groove 1141 to be electrically connected to the circuit layer 114. With such a setting, the contact area between the connection portion and the circuit layer 114 can be increased, thereby improving the connection stability between the connection portion and the circuit layer 114, and further effectively improving the reliability of the operation of the light-emitting device 2.
[0068] In the present embodiment, the positive projection of the receiving groove 1141 in the first direction X can be located within the positive projection of the through hole 1151 in the first direction X. With such a setting, it is convenient to extend the connection portion into the receiving groove 1141, thereby reducing the operation difficulty of electrically connecting the connection portion and the circuit layer 114.
[0069] In one embodiment, the light-emitting device 2 may be an LED light-emitting device. However, it is not limited thereto. The light-emitting device 2 may also be an LCD light-emitting device, an OLED light-emitting device, etc., and can be selected and set according to actual needs.
[0070] In one embodiment of the present disclosure, as Figure 1 and Figure 4 shown, the lens body 31 may include: a main body portion 311 and a first recessed portion 312. Among them, the sealing ring structure 32 may be disposed on one side of the main body portion 311 close to the substrate 1, and one side of the main body portion 311 facing away from the substrate 1 may have a first curved surface 3111, and the first curved surface 3111 may be the light-emitting surface of the lens body 31.
[0071] The first recessed portion 312 may be located on one side of the main body portion 311 close to the substrate 1 and may extend along the first direction X. The projection of the first recessed portion 312 in the first direction X may be located within the projection of the sealing ring structure 32 in the first direction X, that is, it can be understood that: the projection of the first recessed portion 312 in the first direction X may be located within the central region 111. At least part of the light-emitting device 2 may be located within the first recessed portion 312. The first recessed portion 312 may have a second curved surface 3121, and the second curved surface 3121 may be the light-incident surface of the lens body 31. The curvatures of the first curved surface 3111 and the second curved surface 3121 may be different.
[0072] With such a setting, the light emitted by the light-emitting device 2 can be diffusely modulated by the first curved surface 3111 and the second curved surface 3121 with different curvatures, so that the light emitted from the lens body 31 can be made uniform, thereby improving the light-emitting effect of the light-emitting assembly.
[0073] It should be noted that the present disclosure does not limit the curvatures of the first curved surface 3111 and the second curved surface 3121, and they can be selected and set according to actual needs, which are all within the protection scope of the present disclosure.
[0074] In one embodiment, the lens body 31 may further include: a second recessed portion 313. The second recessed portion 313 may be located on one side of the main body portion 311 facing away from the substrate 1 and extend in a direction close to the substrate 1, and the positive projection of the second recessed portion 313 in the first direction X may be located within the central region 111. With such a setting, the uniformity of the light emitted from the lens body 31 can be further improved, thereby further improving the light-emitting effect of the light-emitting assembly.
[0075] In one embodiment, the material of the lens body 31 may be a transparent plastic, such as polycarbonate, polymethyl methacrylate, etc., to ensure that the lens body 31 has high light transmittance while having high structural strength, so as to reduce the probability of damage to the lens body 31 when subjected to an externally applied load. However, this is not limited thereto. The material of the lens body 31 may also be a transparent material such as glass or silicone rubber, which is also within the protection scope of the present disclosure.
[0076] In one embodiment of the present disclosure, the lens device 3 may further include: a support structure 33. The support structure 33 may be disposed on the side of the lens body 31 close to the substrate 1, and the side of the support structure 33 facing away from the lens body 31 may be attached to the substrate 1 to support the lens body 31.
[0077] In one embodiment, when the lens body 31 is provided with a main body portion 311, the support structure 33 may be disposed on the side of the main body portion 311 close to the substrate 1.
[0078] In one embodiment, the support structure 33 may be disposed on the side of the sealing ring structure 32 facing away from the light-emitting device 2, and the support structure 33 may be attached to the main body portion 11 located in the edge region 112. That is, it can be understood that the positive projection of the support structure 33 in the first direction X may be located in the edge region 112. With such a setting, the support structure 33 can be prevented from causing position interference to the light-emitting device 2 located in the central region 111, and thus the normal operation of the light-emitting device 2 can be prevented from being affected. At the same time, when the support structure 33 is disposed in the edge region 112, it can better support the lens body 31.
[0079] In one embodiment, when the main body portion 11 includes a first solder mask layer 115, the support structure 33 may be attached to the first solder mask layer 115 located in the edge region 112.
[0080] In another embodiment, the support structure 33 may be disposed on the side of the sealing ring structure 32 close to the light-emitting device 2, and the support structure 33 may be attached to the main body portion 11 located in the central region 111. That is, it can be understood that the positive projection of the support structure 33 in the first direction X may be located in the central region 111.
[0081] In one embodiment, when the main body portion 11 includes the first solder mask layer 115, the support structure 33 can be attached to the first solder mask layer 115 located in the central region 111. In one embodiment, multiple support structures 33 can be provided. For example, three, four, five, etc. support structures 33 can be provided. The multiple support structures 33 can be arranged at intervals around the sealing ring structure 32. By setting it in this way, while saving the material for manufacturing the support structure 33, the supporting ability of the support structure 33 for the lens body 31 can be greatly enhanced.
[0082] It should be noted that when the multiple support structures 33 are located on the side of the sealing ring structure 32 away from the light-emitting device 2, the multiple support structures 33 can be arranged at intervals around the outer peripheral surface of the sealing ring structure 32; when the multiple support structures 33 are located on the side of the sealing ring structure 32 close to the light-emitting device 2, the multiple support structures 33 can be arranged at intervals around the inner peripheral surface of the sealing ring structure 32.
[0083] In this embodiment, the multiple support structures 33 can be arranged at uniform intervals around the sealing ring structure 32, so as to ensure that the forces on the respective support structures 33 are uniform, and avoid the problem that the support structure 33 with a larger force breaks due to the uneven forces on the multiple support structures 33.
[0084] In one embodiment, the support structure 33 can be an annular structure, and it can be arranged around the sealing ring structure 32. By setting it in this way, it can be ensured that the support structure 33 has a good supporting ability for the lens body 31.
[0085] In one embodiment, the height H3 of the support structure 33 in the first direction X can be 0.5 mm to 3 mm. For example, the height H3 of the support structure 33 in the first direction X can be 0.5 mm, 1 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, etc., but not limited thereto.
[0086] In this embodiment, the height H4 of the sealing ring structure 32 in the first direction X can be the sum of the height H1 of the part of the sealing ring structure 32 extending into the annular groove portion 12 in the first direction X and the height H3 of the support structure 33 in the first direction X. By setting it in this way, it can be ensured that the surface of the support structure 33 facing away from the lens body 31 can be closely attached to the substrate 1.
[0087] In one embodiment, the surface of the support structure 33 facing away from the lens body 31 can be fixedly connected to the substrate 1 to fix the lens device 3 to the substrate 1, and avoid the problem that the lens device 3 is separated from the substrate 1 during the use of the light-emitting component, resulting in the abnormal use of the light-emitting component.
[0088] In this embodiment, one side of the support structure 33 facing away from the lens body 31 is fixedly connected to the substrate 1 by bonding. However, this is not limited thereto, and other fixed connection methods may also be used to fixedly connect one side of the support structure 33 facing away from the lens body 31 to the substrate 1, which can be selected and set according to actual needs, and all of these are within the protection scope of the present disclosure.
[0089] In one embodiment of the present disclosure, the lens device 3 may be an integral structure, that is, it can be understood that the lens body 31, the sealing ring structure 32, and the support structure 33 in the lens device 3 are manufactured by an integral molding process. Such a setting can reduce the connection positions between the lens body 31 and the sealing ring structure 32, and between the lens body 31 and the support structure 33, thereby avoiding the problems of separation or breakage at the connection positions between the lens body 31 and the sealing ring structure 32, and between the lens body 31 and the support structure 33, so as to improve the structural strength of the lens structure 3 and the light transmission effect of the lens device 3.
[0090] However, this is not limited thereto, and the lens device 3 may be a split structure, that is, it can be understood that the lens body 31, the sealing ring structure 32, and the support structure 33 in the lens device 3 can be manufactured separately first, and then connected together by connection methods such as bonding, riveting, and connecting with connectors to form the lens device 3.
[0091] In one embodiment of the present disclosure, the light-emitting assembly may further include: a protective glue layer 4. The protective glue layer 4 can cover the light-emitting device 2 to protect the light-emitting device 2 and further reduce the probability of damage to the light-emitting device 2. The material of the protective glue layer 4 may be silicone rubber, but this is not limited thereto.
[0092] On the other hand, the present disclosure provides a light-emitting device, and the light-emitting device may be a display device or the like. The light-emitting device may include a light-emitting assembly, and the light-emitting assembly may be the light-emitting assembly described above.
[0093] It should be noted that since the light-emitting device includes the light-emitting assembly described above, and the specific structure and beneficial effects of the light-emitting assembly have been described in detail in the previous topic of the present disclosure, the specific structure and beneficial effects of the light-emitting assembly will not be elaborated herein again, and all of these are within the protection scope of the present disclosure.
[0094] Such as Figures 1 to 4As shown, since the light-emitting device provided by the present disclosure includes the above-mentioned light-emitting component, and the above-mentioned light-emitting component includes: a substrate 1, a light-emitting device 2, and a lens device 3. Among them, the lens device 3 includes a lens body 31 and a sealing ring structure 32. At least part of the light-emitting device 2 can be located within the lens body 31. The sealing ring structure 32 can be sealingly connected to the substrate 1, and the sealing ring structure 32 can surround the light-emitting device 2.
[0095] Therefore, the light-emitting device provided by the present disclosure can isolate the light-emitting device 2 from the external environment by using the sealing ring structure 32, and thus can avoid the contact of impurities such as water vapor and oxygen in the external environment with the light-emitting device 2, thereby effectively avoiding the damage of the light-emitting device 2 by impurities such as water vapor and oxygen in the external environment. In this way, the normal operation of the light-emitting device 2 can be ensured, and further, the high reliability in use and the long service life of the light-emitting device can be ensured.
[0096] Those skilled in the art will readily conceive of other embodiments of the present disclosure after considering the specification and practicing the invention disclosed herein. The present disclosure is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include known common knowledge or conventional technical means in the technical field not disclosed by the present disclosure. The specification and examples are only to be considered as exemplary, and the true scope and spirit of the present disclosure are pointed out by the appended claims.
Claims
1. A light-emitting component, characterized in that, Comprising: A substrate; A light-emitting device disposed on the substrate, the light-emitting device being electrically connected to the substrate; A lens device comprising a lens body and a sealing ring structure, the lens body being mounted on the substrate and at least part of the light-emitting device being located within the lens body; The sealing ring structure is disposed on a side of the lens body close to the substrate, is hermetically connected to the substrate, and the sealing ring structure surrounds the light-emitting device.
2. The light-emitting component according to claim 1, characterized in that, The substrate comprises: A body portion; An annular groove portion disposed on a side of the body portion close to the light-emitting device, and the annular groove portion divides the body portion into a central region and an edge region, the annular groove portion surrounds the central region, the light-emitting device is disposed in the central region, and at least part of the sealing ring structure is located within the annular groove.
3. The light-emitting component according to claim 2, characterized in that, The height of the part of the sealing ring structure located within the annular groove portion in a first direction is less than the depth of the annular groove portion in the first direction; Wherein, the first direction is the direction from the substrate towards the lens.
4. The light emitting component according to claim 2, wherein, The lens device further comprises: A support structure disposed on a side of the lens close to the substrate, and a side of the support structure facing away from the lens is in contact with the substrate.
5. The light-emitting component according to claim 4, characterized in that, The support structure is disposed on a side of the sealing ring structure facing away from the light-emitting device, and the support structure is in contact with the body portion located in the edge region.
6. The light-emitting component according to claim 5, characterized in that, There are a plurality of the support structures, and the plurality of support structures are disposed at intervals around the sealing ring structure.
7. The light emitting component according to claim 4, characterized in that, The body portion comprises: A base material layer; A circuit layer disposed on the surface of the base material layer, the light-emitting device being electrically connected to the circuit layer; A first solder mask layer disposed on a side of the circuit layer facing away from the base material layer, the annular groove portion is disposed on the first solder mask layer, and a side of the support structure facing away from the lens is in contact with the first solder mask layer.
8. The light-emitting component according to claim 1, characterized in that, The lens body comprises: A main body portion, a side of the main body portion facing away from the substrate has a first curved surface, the first curved surface is a light-emitting surface, and the sealing ring structure is disposed on a side of the main body portion close to the substrate; A first recessed portion located on a side of the main body portion close to the substrate and extending in a first direction, and a projection of the first recessed portion in the first direction is located within a projection of the sealing ring structure in the first direction; at least part of the light-emitting device is located within the first recessed portion, the first recessed portion has a second curved surface, the second curved surface is a light-incident surface, and the curvatures of the first curved surface and the second curved surface are different; Wherein, the first direction is the direction from the substrate towards the lens.
9. The light emitting component according to claim 1, wherein The light-emitting assembly further comprises: A protective layer covering the light-emitting device.
10. A light-emitting device, characterized in that, The light-emitting device includes a light-emitting assembly, and the light-emitting assembly is the light-emitting assembly according to any one of claims 1 to 9 above.