Glass assembly, vehicle window glass assembly, and vehicle
By setting a heat dissipation layer on the substrate of the car window glass assembly to absorb and conduct heat from the light-emitting components, the problem of excessively high temperature in the light-emitting area is solved, improving heat dissipation efficiency and light emission effect, and enhancing the user experience.
Patent Information
- Application Number
- PCT/CN2025/077683
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-04-17
- Filing Date
- 2025-02-17
- Publication Date
- 2025-10-23
AI Technical Summary
The high temperature in the light-emitting area of the window glass assembly affects the display effect of the light-emitting parts and reduces the heat dissipation performance.
Light-emitting elements are spaced apart on a substrate, and a heat dissipation layer is provided on the side of the substrate away from the light-emitting elements to absorb and conduct the heat generated by the light-emitting elements, thereby improving the heat dissipation efficiency.
By setting up a heat dissipation layer, the temperature of the light-emitting component area is reduced, improving the heat dissipation efficiency and light emission effect of the glass assembly, and enhancing the user experience.
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Figure CN2025077683_23102025_PF_FP_ABST
Abstract
Description
Glass assembly, vehicle window glass assembly and vehicle
[0001] The present application claims priority to the Chinese patent application No. 202420826345.1, filed on April 17, 2024, the whole content of which is incorporated herein by reference. TECHNICAL FIELD
[0002] The present application relates to the field of glass, in particular to a glass assembly, a vehicle window glass assembly and a vehicle. BACKGROUND
[0003] In the related art, the temperature of the external environment of the vehicle and the temperature generated by the light emitting member when operating itself can cause the light emitting area of the vehicle window glass assembly to present a local temperature that is too high, which can affect the display effect of the light emitting member and reduce the overall heat dissipation performance of the glass assembly. SUMMARY
[0004] In view of the deficiencies of the above-mentioned related art, the present application provides a glass assembly, a vehicle window glass assembly and a vehicle. The purpose is to provide a glass assembly that can improve heat dissipation efficiency. Specifically, the following technical solutions are included:
[0005] In a first aspect, the embodiments of the present application provide a glass assembly, comprising:
[0006] a substrate;
[0007] a light emitting member, which is arranged on the substrate in a spaced manner;
[0008] a heat dissipation layer, which is arranged on a side of the substrate away from the light emitting member, and is configured to dissipate heat generated by the light emitting member.
[0009] The glass assembly of the present application can produce light under the action of an external current by arranging the light emitting member on the substrate in a spaced manner, thereby meeting different light emitting requirements of the glass assembly of the present application and improving the user experience of the glass assembly of the present application.
[0010] Meanwhile, the glass assembly of the present application can also absorb and conduct outward the heat generated by the light emitting member when working by arranging the heat dissipation layer on the surface of the substrate away from the light emitting member, thereby reducing the temperature of the area where the light emitting member is located and improving the heat dissipation efficiency of the glass assembly of the present application.
[0011] In some embodiments, the heat dissipation layer is made of at least one of silver, copper, aluminum, an alloy material, graphite, conductive rubber and a composite material.
[0012] In some embodiments, the surface away from the light emitting member is provided with a heat dissipation layer, and the heat dissipation layer at least partially covers the light emitting member.
[0013] In some embodiments, the light emitting pieces include first light emitting pieces and second light emitting pieces, the first light emitting pieces and the second light emitting pieces are arranged at intervals; the brightness of the first light emitting pieces is higher than that of the second light emitting pieces.
[0014] In some embodiments, the heat dissipation layer includes first heat dissipation layers and second heat dissipation layers, the first heat dissipation layers at least partially cover the first light emitting pieces, and the second heat dissipation layers at least partially cover the second light emitting pieces; the first heat dissipation layers and the second heat dissipation layers are on the same surface of the substrate.
[0015] In some embodiments, the glass assembly further includes a reflective layer, the reflective layer is located on the surface of the heat dissipation layer away from the substrate, and the reflective layer at least partially covers the first light emitting pieces.
[0016] In some embodiments, the substrate includes first light emitting piece regions and second light emitting piece regions arranged at intervals, the brightness of the first light emitting piece regions is higher than that of the second light emitting piece regions.
[0017] The first light emitting pieces are arranged at intervals in the first light emitting piece regions, and the second light emitting pieces are arranged at intervals in the second light emitting piece regions.
[0018] In some embodiments, the distance between two adjacent first light emitting pieces is a first distance D1, the distance between two adjacent second light emitting pieces is a second distance D2, and the first distance D1 is greater than the second distance D2.
[0019] In some embodiments, the ratio between the first distance D1 and the second distance D2 is greater than or equal to 4.
[0020] In some embodiments, the distance between the first light emitting piece regions and the second light emitting piece regions is a third distance D3, and the ratio between the third distance D3 and the second distance D2 is greater than or equal to 2.
[0021] In some embodiments, further comprising:
[0022] A first substrate, the light emitting pieces are arranged at intervals on the first substrate
[0023] A second substrate, the second substrate is located on the side of the light emitting pieces away from the first substrate; and,
[0024] A third substrate, the third substrate is located on the side of the first substrate provided with the heat dissipation layer;
[0025] The first substrate is mounted on the third substrate, and the projection of the first substrate on the third substrate is accommodated in the third substrate.
[0026] In some embodiments, the first substrate is made of a flexible material.
[0027] In a second aspect, the embodiments of the present application provide a vehicle window assembly, comprising a vehicle window, and a glass assembly embedded in the vehicle window.
[0028] In a third aspect, the embodiments of the present application provide a vehicle, comprising a vehicle window assembly.
[0029] It can be understood that, for the vehicle window assembly provided by the second aspect of the present application and the vehicle provided by the third aspect of the present application, both have the effect of improving the heat dissipation efficiency because the glass assembly provided by the first aspect of the present application is adopted. BRIEF DESCRIPTION OF DRAWINGS
[0030] FIG. 1 is a structural schematic diagram of a glass assembly provided by some embodiments of the present application;
[0031] FIG. 2 is another structural schematic diagram of a glass assembly provided by some embodiments of the present application;
[0032] FIG. 3 is still another structural schematic diagram of a glass assembly provided by some embodiments of the present application;
[0033] FIG. 4 is yet another structural schematic diagram of a glass assembly provided by some embodiments of the present application;
[0034] FIG. 5 is a cross-sectional structural schematic diagram of a glass assembly provided by some embodiments of the present application;
[0035] FIG. 6 is a distribution structural schematic diagram of a light emitting member of a glass assembly provided by some embodiments of the present application;
[0036] FIG. 7 is a partial structural schematic diagram of a glass assembly provided by some embodiments of the present application;
[0037] FIG. 8 is another cross-sectional structural schematic diagram of a glass assembly provided by some embodiments of the present application;
[0038] FIG. 9 is a partial installation schematic diagram of a second light emitting member of a glass assembly provided by some embodiments of the present application;
[0039] FIG. 10 is a partial schematic diagram of a glass assembly provided by some embodiments of the present application;
[0040] FIG. 11 is another partial installation schematic diagram of a second light emitting member of a glass assembly provided by some embodiments of the present application;
[0041] FIG. 12 is another partial schematic diagram of a glass assembly provided by some embodiments of the present application;
[0042] FIG. 13 is still another cross-sectional structural schematic diagram of a glass assembly provided by some embodiments of the present application;
[0043] Fig. 14 is another partial structural schematic diagram of a glass assembly provided in some embodiments of the present application;
[0044] Fig. 15 is still another partial structural schematic diagram of a glass assembly provided in some embodiments of the present application;
[0045] Fig. 16 is yet another partial structural schematic diagram of a glass assembly provided in some embodiments of the present application;
[0046] Fig. 17 is a cross-sectional structural schematic diagram of a glass assembly provided in some embodiments of the present application;
[0047] Fig. 18 is another cross-sectional structural schematic diagram of a glass assembly provided in some embodiments of the present application;
[0048] Fig. 19 is a distribution structural schematic diagram of a glass assembly provided in some embodiments of the present application.
[0049] BRIEF DESCRIPTION OF THE DRAWINGS 100, glass assembly; 10, substrate; 11, first substrate; 111, first light emitting element region; 112, second light emitting element region; 113, planar region; 114, bending region; 12, second substrate; 121, light transmission region; 122, light emitting region; 123, black border region; 13, third substrate; 20, light emitting element; 21, first light emitting element; 22, second light emitting element; 23, third light emitting element; 30, heat dissipation layer; 31, first heat dissipation layer; 32, second heat dissipation layer; 40, emission layer; 41, first reflection layer; 42, second reflection layer; 51, first adhesive layer; 511, first adhesive sheet; 512, second adhesive sheet; 513, third adhesive sheet; 52, second adhesive layer; 53, third adhesive layer; 54, fourth adhesive layer; 60, touch control layer; 70, light guide layer; 80, lead wire. DETAILED DESCRIPTION
[0050] In order to facilitate the understanding of the present application, the present application will be described in more detail below with reference to the relevant drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.
[0051] The following description of the embodiments is provided as an example to illustrate the present application which can be implemented. The numbers of components in the present application, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any sequential or technical meaning. The "connection" and "coupling" in the present application, unless otherwise specified, include direct and indirect connections (couplings). The direction terms mentioned in the present application, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., are only the directions of the attached drawings, therefore, the direction terms used are for better, clearer illustration and understanding of the present application, and are not intended to 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 limiting the present application.
[0052] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "coupling" should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances. It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the drawings are used to distinguish different objects, and are not used to describe a specific order. In addition, the terms "include", "may include", "contain" or "may contain" used in the present application represent the existence of the corresponding functions, operations, elements, etc. disclosed, and do not limit other one or more functions, operations, elements, etc. In addition, the terms "include" or "contain" represent the existence of the corresponding features, numbers, steps, operations, elements, components or combinations thereof disclosed in the specification, and do not exclude the existence or addition of one or more other features, numbers, steps, operations, elements, components or combinations thereof, and are intended to cover non-exclusive inclusion.
[0053] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments, and are not intended to limit the present application.
[0054] The present application provides a vehicle, comprising a vehicle body and a vehicle window glass assembly. The vehicle window glass assembly is fixed to the vehicle body. The vehicle window glass assembly comprises a vehicle window and a glass assembly, and the glass assembly is embedded in the vehicle window and electrically connected with an external circuit.
[0055] The current of the external circuit can act on the glass assembly, so that the glass assembly can emit light. It can be understood that the light emitted by the glass assembly can be directed to the vehicle interior to achieve light adjustment of the vehicle interior. At the same time, the light emitted by the glass assembly can also cooperate to form a pattern with information, so as to facilitate the user to observe. Thus, the user's use experience is improved.
[0056] The vehicle window of the vehicle window glass assembly can be arranged at different positions of the vehicle body based on different use requirements of the vehicle. For example, the glass assembly of the vehicle window glass assembly can be applied to a sunroof glass or a windshield structure in a vehicle. It can be understood that in other embodiments, the glass assembly can also be applied to other use places. The present application does not make special limitation thereto.
[0057] Please refer to the structural schematic diagram of the glass assembly 100 provided in some embodiments of the present application shown in FIG. 1.
[0058] As shown in FIG. 1, the glass assembly 100 provided by the present application comprises a substrate 10 and a light emitting piece 20, and the light emitting piece 20 is arranged on the substrate 10 in a spaced manner. In order to facilitate description, in the schematic diagram of FIG. 1, the substrate 10 for arranging the light emitting piece 20 in a spaced manner is defined as a first substrate 11. Correspondingly, the light emitting piece 20 is carried on the surface of the first substrate 11.
[0059] The light emitting piece 20 is electrically connected with the external circuit. It can be understood that when the external circuit is conducted with the light emitting piece 20, the current of the external circuit will be conducted to the inside of the light emitting piece 20, and the light emitting piece 20 will emit light outward. At this time, the light generated by the light emitting piece 20 will be emitted in the direction away from the first substrate 11.
[0060] Correspondingly, when the glass assembly 100 provided by the present application is applied to a vehicle through a vehicle window glass assembly, the side of the first substrate 11 provided with the light emitting piece 20 faces the vehicle interior, so that the light generated by the light emitting piece 20 can be directed to the vehicle interior, thereby realizing the light emitting requirement of the user to the glass assembly of the present application.
[0061] In some embodiments of the present application, the glass assembly 100 provided by the present application further comprises a heat dissipation layer 30, and the heat dissipation layer 30 is arranged on the side of the first substrate 11 away from the light emitting piece 20. Among them, the heat transfer capacity of the heat dissipation layer 30 is stronger than the heat conduction capacity of the first substrate 11.
[0062] Since the light emitting piece 20 will generate a large amount of heat in actual use, and this part of heat may cause the local temperature of the area where the light emitting piece 20 is located to increase. Since the temperature is too high, it will affect the light emitting brightness of the light emitting piece 20. It can be understood that the arrangement of the heat dissipation layer 30 makes the heat generated by the light emitting piece 20 during work can be diffused outward through the heat dissipation layer 30, thereby reducing the heat of the light emitting piece 20.
[0063] Correspondingly, when the glass assembly 100 provided by the present application is applied to a vehicle through a vehicle window glass assembly, the side of the first substrate 11 carrying the heat dissipation layer 30 faces outward, so that the heat generated by the light emitting member 20 during operation can be diffused outward through the heat dissipation layer 30, reducing the temperature of the area where the light emitting member 20 is located, while avoiding the heat of the light emitting member 20 from spreading to the vehicle interior, thereby ensuring the user's experience.
[0064] Therefore, compared with the related art, the glass assembly 100 provided by the present application sets the heat dissipation layer 30 on the surface of the first substrate 11 away from the light emitting member 20, so that the heat generated by the light emitting member 20 during operation can be absorbed and conducted outward by the heat dissipation layer 30 while achieving the light emitting requirement of the glass assembly 100 provided by the present application with the light emitting member 20, thereby reducing the temperature of the area where the light emitting member 20 is located, and improving the heat dissipation efficiency of the glass assembly 100 provided by the present application.
[0065] In some embodiments, as shown in FIG. 1, the heat dissipation layer 30 at least partially covers the light emitting member 20. It can be understood that covering the light emitting member 20 with the heat dissipation layer 30 at least partially can reduce the distance between the light emitting member 20 and the heat dissipation layer 30, so that the heat generated by the light emitting member 20 can be quickly transmitted to the heat dissipation layer 30 through the first substrate 11, thereby reducing the heat dissipation time of the heat dissipation layer 30 to the light emitting member 20, thereby improving the heat dissipation efficiency of the glass assembly 100 provided by the present application.
[0066] In some embodiments, the number of light emitting members 20 is multiple, and part of the light emitting members 20 are first light emitting members 21, and the other part of the light emitting members 20 are second light emitting members 22. The first light emitting members 21 and the second light emitting members 22 are arranged at intervals along the planar direction of the first substrate 11. Among them, the brightness of the first light emitting members 21 is higher than that of the second light emitting members 22, and the first light emitting members 21 and the second light emitting members 22 are both electrically connected with the external circuit.
[0067] Since the light emitting brightness of the light emitting member 20 is related to the size of the current flowing through itself. For example, as shown in FIG. 1, the first light emitting members 21 and the second light emitting members 22 both adopt light emitting members 20 of the same size. The glass assembly 100 provided by the present application further comprises a control unit, one end of the control unit is electrically connected with all the light emitting members 20, and the other end is in communication with the external circuit, and the control unit is configured to control the size of the current flowing through the first light emitting members 21 and the second light emitting members 22.
[0068] For example, when the external circuit is in conduction with the first light emitting member 21 and the second light emitting member 22 simultaneously, the current of the external circuit is transmitted to the control unit, the control unit regulates the current transmitted to the first light emitting member 21 and the second light emitting member 22 through the internal structure, and makes the current flowing into the first light emitting member 21 less than the current of the second light emitting member 22. Thus, the brightness of the first light emitting member 21 is higher than that of the second light emitting member 22.
[0069] It can be understood that the light emitted by the first light emitting member 21 and the second light emitting member 22 with different brightnesses cooperates with each other, which can realize different light emitting requirements of the glass assembly 100 provided by the present application, thereby improving the user experience.
[0070] On the other hand, the light emitting brightness of the light emitting member 20 is also related to the size of itself. For example, please refer to FIG. 2, which is another structural schematic diagram of the glass assembly 100 provided in some embodiments of the present application.
[0071] As shown in FIG. 2, the size of the first light emitting member 21 is larger than that of the second light emitting member 22. For example, when the external circuit is in conduction with the first light emitting member 21 and the second light emitting member 22 simultaneously, the current transmitted to the first light emitting member 21 by the external circuit is equal to the current transmitted to the second light emitting member 22 by the external circuit. Based on the size difference between the first light emitting member 21 and the second light emitting member 22, the light emitting brightness of the first light emitting member 21 is higher than that of the second light emitting member 22.
[0072] It can be understood that the light emitted by the first light emitting member 21 and the second light emitting member 22 with different brightnesses cooperates with each other, which can realize different light emitting requirements of the glass assembly 100 provided by the present application, thereby improving the user experience.
[0073] In some other embodiments, in order to realize different light emitting brightnesses of the first light emitting member 21 and the second light emitting member 22 when they are in conduction with the external circuit simultaneously, the current transmitted to the first light emitting member 21 and the second light emitting member 22 can also be regulated while adjusting the light emitting brightness by using light emitting members 20 with different sizes. The present application does not make special limitation on this.
[0074] For the convenience of description, in the subsequent drawings of the present application, the first light emitting member 21 and the second light emitting member 22 are distinguished by different sizes.
[0075] In some embodiments, as shown in FIG. 1 and FIG. 2, the heat dissipation layer 30 also completely covers the first light emitting component 21. Since the first light emitting component 21 has a high light emitting brightness, the first light emitting component 21 also has a relatively large heat production. It can be understood that covering the heat dissipation layer 30 on the area where the first light emitting component 21 is located can make the heat generated by the first light emitting component 21 dissipate outward through the heat dissipation layer 30, thereby improving the heat dissipation efficiency of the first light emitting component 21 and avoiding the influence of the local high heat on the light emitting effect of the light emitting component 20.
[0076] It can be understood that in other embodiments, the heat dissipation layer 30 can also partially cover the first light emitting component 21. The present application does not make special limitations on this.
[0077] Please refer to FIG. 3 for another structural schematic diagram of the glass assembly 100 provided by some embodiments of the present application.
[0078] As shown in FIG. 3, the heat dissipation layer 30 includes a first heat dissipation layer 31 and a second heat dissipation layer 32, and the second heat dissipation layer 32 is arranged on the same surface of the first substrate 11 as the first heat dissipation layer 31. Among them, the first heat dissipation layer 31 at least partially covers the first light emitting component 21, and the second heat dissipation layer 32 at least partially covers the second light emitting component 22.
[0079] It can be understood that arranging the first heat dissipation layer 31 in the area where the first light emitting component 21 is located and arranging the second heat dissipation layer 32 in the area where the second light emitting component 22 is located can make the heat generated by the first light emitting component 21 and the second light emitting component 22 dissipate outward through the first heat dissipation layer 31 and the second heat dissipation layer 32, respectively, thereby improving the heat dissipation efficiency of the first light emitting component 21 and the second light emitting component 22.
[0080] At the same time, it also avoids the influence of the heat generated by the first light emitting component 21 on the light emitting brightness of the second light emitting component 22 and the influence of the heat generated by the second light emitting component 22 on the light emitting brightness of the first light emitting component 21. Therefore, the heat dissipation efficiency of the glass assembly 100 provided by the present application is improved, and the light emitting effect of the glass assembly 100 provided by the present application is ensured.
[0081] In some embodiments, as shown in FIG. 1-FIG. 3, the glass assembly 100 provided by the present application also includes a reflection layer 40, which is located on the surface of the heat dissipation layer 30 away from the first substrate 11, and the reflection layer 40 at least partially covers the first light emitting component 21.
[0082] When the glass assembly 100 provided by the present application is applied to a vehicle through a vehicle window glass assembly, the first substrate 11 is provided with the heat dissipation layer 30 and the reflection layer 40 on the side facing the outside of the vehicle. Since the light in the external environment can pass through the first substrate 11 to act on the first light emitting element 21, the heat at the light emitting element 20 is increased. It can be understood that the reflection layer 40 blocks the light from the external environment that is directed to the first light emitting element 21, reduces the influence of the heat generated by the external light on the first light emitting element 21, and ensures the light emitting requirement of the glass assembly 100 provided by the present application.
[0083] In some embodiments, the reflection layer 40 is prepared by using at least one of silver, copper, aluminum, and alloy materials.
[0084] In some embodiments, the heat dissipation layer 30 is prepared by using a non-metallic material. For example, the heat dissipation layer 30 is prepared by using at least one of graphite, conductive rubber, and composite materials. Correspondingly, as shown in FIGS. 1-3, the heat dissipation layer 30 is provided with the reflection layer 40 on the side away from the first substrate 11.
[0085] In some other embodiments, the heat dissipation layer 30 is prepared by using a metallic material. For example, the heat dissipation layer 30 is prepared by using at least one of silver, copper, aluminum, and alloy materials.
[0086] Since the metallic material has a certain blocking and reflecting effect on light. It can be understood that, as shown in FIG. 4, the glass assembly 100 provided by the present application can also not be provided with the reflection layer 40, so as to block and reflect light by using the heat dissipation layer 30 prepared by using a metallic material, reduce the influence of the heat generated by the external light on the first light emitting element 21, and ensure the lighting effect of the glass assembly 100 provided by the present application.
[0087] Please refer to the cross-sectional structure schematic diagram of the glass assembly 100 provided by some embodiments of the present application shown in FIG. 5.
[0088] As shown in FIG. 5, the reflection layer 40 includes a first reflection layer 41 and a second reflection layer 42, and the first reflection layer 41 and the second reflection layer 42 are both located on the surface of the heat dissipation layer 30 away from the first substrate 11. Among them, the first reflection layer 41 at least partially covers the first light emitting element 21, and the second reflection layer 42 at least partially covers the second light emitting element 22.
[0089] It can be understood that the first reflection layer 41 and the second reflection layer 42 block the light from the external environment that is directed to the first light emitting element 21 and the second light emitting element 22, reduce the influence of the heat generated by the external light on the first light emitting element 21 and the second light emitting element 22, and thus improve the display effect and the lighting effect of the glass assembly 100 provided by the present application.
[0090] In some embodiments, the first heat dissipation layer 31 and the second heat dissipation layer 32 can be integrated.
[0091] In some embodiments, the first reflective layer 41 and the second reflective layer 42 can be integrated.
[0092] In some embodiments, the thickness of the heat dissipation layer 30 is between 100 nm and 300 nm.
[0093] In some embodiments, the thickness of the reflective layer 41 is between 80 nm and 200 nm.
[0094] Please refer to the distribution structure diagram of the light emitting part 20 of the glass assembly 100 provided in some embodiments of the present application shown in FIG. 6.
[0095] As shown in FIG. 6, the first substrate 11 includes a first light emitting part region 111 and a second light emitting part region 112, the second light emitting part region 112 surrounds the periphery of the first light emitting part region 111 and is spaced apart from the first light emitting part region 111. Among them, the first light emitting parts 21 are arranged in the first light emitting part region 111, and the second light emitting parts 22 are arranged in the second light emitting part region 112. Based on the fact that the light emitting brightness of the first light emitting part 21 is higher than that of the second light emitting part 22. So that the light emitting brightness of the first light emitting part region 111 is higher than that of the second light emitting part region 112.
[0096] In some embodiments, when the glass assembly 100 provided by the present application is applied to a vehicle through a vehicle window glass assembly, due to the higher light emitting brightness of the first light emitting part region 111, the light emitted by the first light emitting part 21 can be used to realize the light adjustment in the vehicle. Exemplarily, the first light emitting part 21 is set as illumination. Due to the lower light emitting brightness of the second light emitting part region 112, the light emitted by the plurality of second light emitting parts 22 can cooperate with each other to deliver information to the user. Exemplarily, the second light emitting part 22 is set as a display of vehicle information.
[0097] It can be understood that the concentration of the first light emitting part 21 in the first light emitting part region 111 and the concentration of the second light emitting part 22 in the second light emitting part region 112 can enable the plurality of first light emitting parts 21 to cooperate with each other to realize the illumination function of the glass assembly 100 provided by the present application, and the plurality of second light emitting parts 22 can cooperate with each other to realize the display function of the glass assembly 100 provided by the present application. That is, the cooperation of the plurality of first light emitting parts 21 and the plurality of second light emitting parts 22 realizes the different light emitting requirements of the glass assembly 100 provided by the present application.
[0098] In other embodiments, the setting positions of the first light emitting part region 111 and the second light emitting part region 112 can also be other, which is not particularly limited in the present application.
[0099] In some embodiments, the first light emitting member 21 can be illuminated by a single-color direct display or a multi-color mixed white light source component, so that a plurality of first light emitting members 21 can cooperate with each other to realize the lighting function of the glass assembly 100 provided in the present application.
[0100] In some embodiments, the light emitting brightness of the first light emitting member 21 is greater than or equal to 1000 nit.
[0101] In some embodiments, the second light emitting member 22 can adopt a multi-color display or a single-color display display mode, so that a plurality of second light emitting members 22 can cooperate with each other to realize the display function of the glass assembly 100 provided in the present application.
[0102] In some embodiments, the light emitting brightness of the second light emitting member 22 is less than or equal to 700 nit.
[0103] Please refer to the partial structure schematic diagram of the glass assembly 100 provided in some embodiments of the present application shown in FIG. 7, and refer to FIG. 6.
[0104] As shown in FIG. 6 and FIG. 7, along the plane direction of the first substrate 11, the distance between any two adjacent first light emitting members 21 located in the first light emitting member region 111 is a first distance D1, and the distance between any two adjacent second light emitting members 22 located in the second light emitting member region 112 is a second distance D2, and the first distance D1 is greater than the second distance D2.
[0105] Since the light emitting brightness of the first light emitting member 21 is relatively high, the heat generated by the first light emitting member 21 is relatively large. When the first distance D1 is less than or equal to the second distance D2, the heat generated by each first light emitting member 21 has a large part of the heat directly conducted to the adjacent first light emitting member 21 while being released outwardly through the first substrate 11, which may reduce the light emitting efficiency of the adjacent first light emitting member 21, thereby affecting the lighting effect of the glass assembly 100 provided in the present application.
[0106] Therefore, the glass assembly 100 provided in the present application increases the distance between the first light emitting members 21 by setting the first distance D1 greater than the second distance D2, reduces the heat conducted from each first light emitting member 21 to the adjacent first light emitting member 21, thereby reducing the influence of the heat on the light emitting efficiency of the first light emitting member 21, and improving the light emitting efficiency and lighting effect of the glass assembly 100 provided in the present application.
[0107] In some embodiments, the ratio between the first distance D1 and the second distance D2 is greater than or equal to 4. In order to reduce the heat diffused from each first light emitting member 21 to the adjacent first light emitting member 21, thereby reducing the influence of the heat on the light emitting efficiency of the first light emitting member 21, thereby improving the light emitting efficiency of the glass assembly 100 provided in the present application.
[0108] In some embodiments, as shown in FIG. 6 and FIG. 7, along the planar direction of the first substrate 11, the distance between the first light emitting member region 111 and the second light emitting member region 112 is a third distance D3, and the third distance D3 is greater than the second distance D2.
[0109] Since the light emitting brightness of the first light emitting member 21 is high, the heat generated by the first light emitting member 21 is relatively large. When the third distance D3 is less than or equal to the second distance D2, the heat generated by each first light emitting member 21 is released outwardly through the first substrate 11, and a large part of the heat is directly transmitted to the second light emitting member 22 in the adjacent second light emitting member region 112, which may reduce the light emitting efficiency of the second light emitting member 22, thereby affecting the display effect of the glass assembly 100 provided by the present application.
[0110] Therefore, the glass assembly 100 provided by the present application sets the third distance D3 greater than the second distance D2 to increase the distance between the adjacent first light emitting member 21 and the second light emitting member 22, reduce the heat of the first light emitting member 21 diffused to the adjacent second light emitting member 22, thereby reducing the influence of the heat on the light emitting efficiency of the second light emitting member 22, and improving the light emitting efficiency and display effect of the glass assembly 100 provided by the present application.
[0111] In some embodiments, the ratio between the third distance D3 and the second distance D2 is greater than or equal to 2, to reduce the heat of the first light emitting member 21 diffused to the adjacent second light emitting member 22, thereby reducing the influence of the heat on the light emitting efficiency of the second light emitting member 22, and improving the light emitting efficiency and display effect of the glass assembly 100 provided by the present application.
[0112] In some embodiments, as shown in FIG. 6 and FIG. 7, along the planar direction of the first substrate 11, the distance between any two adjacent light emitting members 20 is between 0.01 mm and 1 mm. When the first distance D1 is greater than 1 mm, the distance between the two adjacent first light emitting members 21 is increased, which may reduce the light emitting brightness per unit area of the first light emitting member region 111, thereby reducing the lighting effect of the glass assembly 100 provided by the present application.
[0113] When the first distance D1 is less than 0.01 mm, the distance between the two adjacent first light emitting members 21 is too small, and the heat generated by the first light emitting member 21 directly acts on the adjacent first light emitting member 21, thereby affecting the light emitting efficiency and lighting effect of the first light emitting member 21.
[0114] That is, the first distance D1 is set to be between 0.01 mm and 1 mm, which can ensure the luminous brightness per unit area of the first light emitting part region 111 while reducing the influence of heat on the first light emitting part 21, thereby improving the luminous efficiency and lighting effect of the glass assembly 100 provided by the present application.
[0115] On the other hand, the second distance D2 is also between 0.01 mm and 1 mm. The second distance D2 is the distance between adjacent second light emitting parts 22, and the second light emitting parts 22 can cooperate with each other to achieve the display effect of the glass assembly 100 provided by the present application. It can be understood that when the second distance D2 is greater than 1 mm, the number of second light emitting parts 22 per unit area of the second light emitting part region 112 will be reduced, thereby reducing the resolution of the second light emitting part region 112 and affecting the display effect of the glass assembly 100 provided by the present application.
[0116] Since the second light emitting part 22 also generates heat during operation. When the second distance D2 is less than 0.01 mm, the heat generated by the second light emitting part 22 will directly act on the adjacent second light emitting part 22, thereby affecting the luminous efficiency and display effect of the second light emitting part 22.
[0117] That is, the second distance D2 is set to be between 0.01 mm and 1 mm, which can reduce the influence of the heat generated by the second light emitting part 22 on the luminous efficiency of the adjacent second light emitting part 22 while ensuring the resolution of the second light emitting part region 112, thereby improving the display effect of the glass assembly 100 provided by the present application.
[0118] In addition, the third distance D3 is also between 0.01 mm and 1 mm. The third distance D3 is the distance between the first light emitting part region 111 and the second light emitting part region 112. It can be understood that when the third distance D3 is greater than 1 mm, the distance between the first light emitting part region 111 and the second light emitting part region 112 will be increased, thereby reducing the utilization rate of the first substrate 11.
[0119] When the third distance D3 is less than 0.01 mm, the heat generated by the adjacent first light emitting part 21 and the second light emitting part 22 during operation can interact with each other, thereby affecting the luminous efficiency of the corresponding adjacent second light emitting part 22 and first light emitting part 21, and affecting the display effect and lighting effect of the glass assembly 100 provided by the present application.
[0120] Meanwhile, since the light emitting brightness of the first light emitting piece 21 is higher than that of the second light emitting piece 22, and the light emitting color of the first light emitting piece 21 can be different from that of the second light emitting piece 22, it can be understood that when the third distance D3 is less than 0.01 mm, the light emitted by the first light emitting piece 21 and the light emitted by the second light emitting piece 22 will interfere with each other, which can cause color mixing and halo, thereby affecting the light emitting effect of the glass assembly 100 provided by the present application.
[0121] That is, by setting the third distance D3 to be between 0.01 mm and 1 mm, the color mixing and halo between the first light emitting piece area 111 and the second light emitting piece area 112 can be reduced, the heat accumulation between the first light emitting piece area 111 and the second light emitting piece area 112 can be reduced, and the display effect and lighting effect of the glass assembly 100 provided by the present application can be improved.
[0122] Please refer to another cross-sectional structure schematic diagram of the glass assembly 100 provided by some embodiments of the present application shown in FIG. 8. In order to facilitate description, the heat dissipation layer 30 and the reflection layer 40 are omitted in FIG. 8.
[0123] As shown in FIG. 8, the glass assembly 100 provided by the present application further comprises a second substrate 12 and a third substrate 13. The second substrate 12 is located on the side of the light emitting piece 20 away from the first substrate 11, and the third substrate 13 is located on the side of the first substrate 11 provided with the heat dissipation layer 30. The first substrate 11 is mounted on the third substrate 13, and the projection of the first substrate 11 on the third substrate 13 is accommodated in the third substrate 13.
[0124] When the glass assembly 100 provided by the present application is applied to a vehicle through a vehicle window glass assembly, the second substrate 12 is set as the light emitting surface of the glass assembly 100 provided by the present application, and correspondingly, the second substrate 12 is set as a transparent substrate. The third substrate 13 is set as the backlight surface of the glass assembly 100 provided by the present application and faces outward. However, when the external circuit is disconnected from the light emitting piece 20, the glass assembly 100 should have the function of guiding external light into the vehicle, and correspondingly, the third substrate 13 is also set as a transparent substrate.
[0125] It can be understood that the second substrate 12 and the third substrate 13 are arranged so that the first substrate 11 mounted with the light emitting piece 20, the heat dissipation layer 30 and the reflection layer 40 is clamped between the second substrate 12 and the third substrate 13, so as to realize the positioning of the first substrate 11 and block the possibility of external impurities acting on the first substrate 11, thereby avoiding the damage of the external impurities to the various structures arranged on the first substrate 11, and ensuring the light emitting function of the glass assembly 100 provided by the present application.
[0126] On the other hand, since the light emitting member 20 is mounted on the first substrate 11, the surface of the first substrate 11 for mounting the light emitting member 20 needs to have a low surface roughness. It can be understood that the projection of the first substrate 11 on the third substrate 13 is accommodated in the third substrate 13, so that the proportion of the first substrate 11 in the glass assembly 100 is relatively small, thereby reducing the manufacturing cost of the glass assembly 100 under the premise of ensuring the display effect of the glass assembly 100.
[0127] Please refer to the partial installation schematic diagram of the second light emitting member 22 of the glass assembly 100 provided in some embodiments of the present application shown in FIG. 9, please refer to the partial schematic diagram of the glass assembly 100 provided in some embodiments of the present application shown in FIG. 10, please refer to another partial installation schematic diagram of the second light emitting member 22 of the glass assembly 100 provided in some embodiments of the present application shown in FIG. 11, and please refer to another partial schematic diagram of the glass assembly 100 provided in some embodiments of the present application shown in FIG. 12.
[0128] As shown in FIGS. 9-12, the first substrate 11 is made of flexible material, so that the first substrate 11 can be bent to adjust the appearance of the glass assembly 100 to adapt to different use scenarios, thereby expanding the use scenarios of the glass assembly 100 and improving the user experience of the glass assembly 100.
[0129] Among them, in order to facilitate description, FIGS. 9 and 11 show the position schematic diagram of each second light emitting member 22 when the first substrate 11 is not bent, FIG. 10 shows the position schematic diagram of each second light emitting member 22 after the first substrate 11 is bent based on the diagram shown in FIG. 9, and FIG. 12 shows the position schematic diagram of each second light emitting member 22 after the first substrate 11 is bent based on the diagram shown in FIG. 11.
[0130] As shown in FIGS. 9-12, the first substrate 11 includes a connected planar region 113 and a bent region 114. The distance between any two adjacent second light emitting members 22 arranged in the planar region 113 is the same, and the distance is a preset distance D.
[0131] Among them, the preset distance D is set based on the resolution required by the glass assembly 100 provided in the present application for the second light emitting member region 112, that is, on the basis of the preset resolution, the distance between the two adjacent second light emitting members 22 in the planar region 113 is the preset distance D.
[0132] As shown in FIG. 9, the second distance D2 between the two adjacent second light emitting pieces 22 in the bending area 114 is greater than the preset distance D. As shown in FIG. 10, after the bending area 114 of the first substrate 11 is bent along the side of the first substrate 11 on which the second light emitting pieces 22 are arranged, the distance between the two adjacent second light emitting pieces 22 in the bending area 114 is a fourth distance D4, and at this time, the fourth distance D4 is equal to the preset distance D.
[0133] During the bending of the bending area 114 of the first substrate 11 along the side on which the second light emitting pieces 22 are arranged, the distance between the two adjacent second light emitting pieces 22 in the bending area 114 gradually decreases. It can be understood that, by setting the second distance D2 between the two adjacent second light emitting pieces 22 in the bending area 114 before bending to be greater than the preset distance D, it can be ensured that the distance between the adjacent second light emitting pieces 22 arranged on the first substrate 11 is equal after bending, and is the preset distance D, thereby ensuring the resolution of the second light emitting piece area 112 and the display effect of the glass assembly 100 provided by the present application.
[0134] On the other hand, as shown in FIG. 11, the second distance D2 between the two adjacent second light emitting pieces 22 in the bending area 114 is less than the preset distance D. As shown in FIG. 12, after the bending area 114 of the first substrate 11 is bent along the side of the first substrate 11 on which the second light emitting pieces 22 are not arranged, the distance between the two adjacent second light emitting pieces 22 in the bending area 114 is a fourth distance D4, and at this time, the fourth distance D4 is equal to the preset distance D.
[0135] During the bending of the bending area 114 of the first substrate 11 along the side on which the second light emitting pieces 22 are not arranged, the distance between the two adjacent second light emitting pieces 22 in the bending area 114 gradually increases. It can be understood that, by setting the second distance D2 between the two adjacent second light emitting pieces 22 in the bending area 114 before bending to be less than the preset distance D, it can be ensured that the distance between the adjacent second light emitting pieces 22 arranged on the first substrate 11 is equal after bending, and is the preset distance D, thereby ensuring the resolution of the second light emitting piece area 112 and the display effect of the glass assembly 100 provided by the present application.
[0136] In some embodiments of the present application, the first substrate 11 is made of a flexible material, which can be used to position the light emitting piece 20 during the preparation of the glass assembly 100 provided by the present application, and then the first substrate 11 is bent to match the required topographic features of the glass assembly 100 provided by the present application during actual use. That is, the first substrate 11 is made of a flexible material, which can expand the use range of the glass assembly 100 provided by the present application and reduce the manufacturing difficulty of the glass assembly 100 provided by the present application.
[0137] Meanwhile, when the first substrate 11 is made of flexible material, the third substrate 13 also plays a role of fixing the first substrate 11, ensuring the appearance of the first substrate 11 after bending, thereby ensuring the overall appearance of the glass assembly 100 provided by the present application.
[0138] It can be understood that in other embodiments, when the glass assembly 100 provided by the present application is applied to other use places, for example, when the glass assembly 100 provided by the present application is applied to the field of flexible display screen, the third substrate 13 and the second substrate 12 can also be made of flexible material to realize corresponding bendable performance.
[0139] In some embodiments, the ratio between the second distance D2 and the preset distance D is between 0.5-2. It can be understood that when the ratio between the second distance D2 and the preset distance D is less than 0.5 or greater than 2, it may cause the fourth distance D4 between the adjacent two second light emitting pieces 22 in the bending area 114 to be not equal to the preset distance after the first substrate 11 is bent, thereby affecting the resolution of the second light emitting piece area 112.
[0140] That is, by setting the ratio between the second distance D2 and the preset distance D to be between 0.5-2, the distance between the adjacent second light emitting pieces 22 in the bending area 114 can be matched with the bending direction when the first substrate 11 is bent in different directions. The resolution of the second light emitting piece area 112 is ensured, thereby improving the display effect of the glass assembly 100 provided by the present application.
[0141] In some embodiments, as shown in FIG. 8, the glass assembly 100 provided by the present application further comprises a first adhesive layer 51, one end of the first adhesive layer 51 is filled in the gap between the plurality of light emitting pieces 20, and the other end is adhered to the second substrate 12 to realize the positional fixation between the second substrate 12 and the first substrate 11.
[0142] As shown in FIG. 8, in the preparation process of the glass assembly 100 provided by the present application, the glue material can be coated on the surface of the first substrate 11 provided with the light emitting pieces 20 in the form of glue coating, and the flowability of the glue material is used to enable the glue material to be filled in the gap between each light emitting piece 20. During the coating process, the glue material extends away from the first substrate 11 until it completely covers all the light emitting pieces 20. Then the second substrate 12 is fixed by the glue material. Then, the glue material is solidified to form the first adhesive layer 51.
[0143] Please refer to FIG. 13 for another cross-sectional structure schematic diagram of the glass assembly 100 provided by some embodiments of the present application.
[0144] As shown in FIG. 13, the first adhesive layer 51 includes a first adhesive sheet 511 and a second adhesive sheet 512. In this embodiment, the first light emitting element 21 has a greater height than the second light emitting element 22 in the direction of extension of the first substrate 11 and the second substrate 12.
[0145] In the preparation of the glass assembly 100, a through hole is formed in the first adhesive sheet 511. In the direction of extension of the first substrate 11 and the second substrate 12, the surface of the first adhesive sheet 511 close to the first substrate 11 is attached to the end surface of the second light emitting element 22, and the first light emitting element 21 can pass through the through hole to expose the surface of the first adhesive sheet 511 away from the first substrate 11. Then, the second adhesive sheet 512 is arranged between the first adhesive sheet 511 and the second substrate 12.
[0146] In the preparation of the glass assembly 100, after the first adhesive sheet 511 and the second adhesive sheet 512 are arranged at the above positions, the first adhesive sheet 511 and the second adhesive sheet 512 are melted by high-temperature melting, and the molten adhesive material can flow into the gaps between the light emitting elements 20, thereby filling the gaps between the light emitting elements 20 and fixing the positions of the light emitting elements 20. At the same time, the molten adhesive material can also bond the first substrate 11 and the second substrate 12, thereby fixing the second substrate 12.
[0147] In some embodiments, the flowability of the first adhesive sheet 511 is lower than that of the second adhesive sheet 512 at the same melting temperature. Since the first adhesive sheet 511 has the through hole, it can be understood that the through hole increases the distance of the first adhesive sheet 511 flowing into the gaps between the first light emitting elements 21. The second adhesive sheet 512 with higher flowability can improve the filling rate of the second adhesive sheet 512 into the gaps between the first light emitting elements 21, thereby avoiding the influence of insufficient filling on the light output effect. Thus, the lighting effect of the glass assembly 100 is ensured.
[0148] Please refer to FIG. 14 for another partial structure schematic diagram of the glass assembly 100 provided in some embodiments of the present application.
[0149] As shown in FIG. 14, in the direction of stacking of the first substrate 11 and the second substrate 12, the height of the first light emitting element 21 is greater than the height of the second light emitting element 22, and the first height difference H1 between the first light emitting element 21 and the second light emitting element 22 is less than or equal to 0.76 mm.
[0150] Since the flow rate of the first film 511 and the second film 512 is limited in the process of preparing the first adhesive layer 51 by using the first film 511 and the second film 512, it can be understood that when the first height difference H1 is greater than 0.76 mm, the distance of the second film 512 flowing along the sidewall of the first light emitting element 21 to the first substrate 11 increases, which can cause the molten second film 512 to be difficult to cooperate with the molten first film 511 to fill the gap between the first light emitting elements 21, thereby affecting the light emitting effect of the glass assembly 100 provided by the present application.
[0151] At the same time, the increase of the first height difference H1 also causes the amount of adhesive material needed to fill the gap between the first light emitting elements 21 to increase, which can cause the end surface of the first light emitting element 21 away from the first substrate 11 to be exposed after the first film 511 and the second film 512 are melted, thereby causing the first light emitting element 21 to be in direct contact with the second substrate 12, which can cause the first light emitting element 21 to be damaged and affect the yield of the glass assembly 100 provided by the present application.
[0152] That is, setting the first height difference H1 to be less than or equal to 0.76 mm can reduce the influence of the molten first film 511 and the second film 512 on the adhesion effect between the first substrate 11 and the second substrate 12 during the adhesion process, while ensuring the filling effect of the molten first film 511 and the second film 512 on the gap between the light emitting elements 20, thereby improving the light emitting effect of the glass assembly 100 provided by the present application and ensuring the yield of the glass assembly 100 provided by the present application.
[0153] Please refer to another partial structure schematic diagram of the glass assembly 100 provided by some embodiments of the present application shown in FIG. 15, and please refer to another cross-sectional structure schematic diagram of the glass assembly 100 provided by some embodiments of the present application shown in FIG. 16.
[0154] As shown in FIG. 15 and FIG. 16, the light emitting element 20 located between the first substrate 11 and the second substrate 12 further comprises a third light emitting element 23, and the light emitting brightness of the third light emitting element 23 is higher than that of the second light emitting element 22. The third light emitting element 23 is arranged in the second light emitting element region 112, and along the plane direction of the first substrate 11, the first light emitting element 21 is located between the third light emitting element 23 and the second light emitting element 22.
[0155] It can be understood that the arrangement of the third light emitting element 23 increases the light emitting brightness of the first light emitting element region 111. At the same time, it also makes the light emitting brightness of the first light emitting element 21 between the light emitting brightness of the second light emitting element 22 and the third light emitting element 23, thereby reducing the difference in light emitting brightness between the first light emitting element region 111 and the second light emitting element region 112, avoiding affecting the display effect of the display region due to the too large difference. Further, the light emitting effect of the glass assembly 100 provided by the present application is improved.
[0156] As shown in FIG. 16, the first adhesive layer 51 further comprises a third adhesive sheet 513. The first adhesive sheet 511 is provided with a through hole, so as to facilitate the first light emitting element 21 and the third light emitting element 23 to pass through the through hole, and make the first adhesive sheet 511 adhere to the second light emitting element 22. The third adhesive sheet 513 adheres to the surface of the first adhesive sheet 511 away from the first substrate 11, and is provided with a second through hole, so as to facilitate the third light emitting element 23 to pass through the through hole, and make the third adhesive sheet 513 adhere to the first light emitting element 21 while adhering to the first adhesive sheet 511. The second adhesive sheet 512 adheres to the surface of the third adhesive sheet 513 away from the first adhesive sheet 511, and adheres to the third light emitting element 23.
[0157] In the process of preparing the glass assembly 100 provided by the present application, after the first adhesive sheet 511, the second adhesive sheet 512 and the third adhesive sheet 513 are arranged in the above positions, the first adhesive sheet 511, the second adhesive sheet 512 and the third adhesive sheet 513 are melted by high-temperature melting, and the molten adhesive material can flow into the gap between the light emitting elements 20, so as to fill the gap between the light emitting elements 20, and further fix the positions of the light emitting elements 20. At the same time, the molten adhesive material can also realize the adhesion between the first substrate 11 and the second substrate 12, so as to fix the second substrate 12.
[0158] In some embodiments, as shown in FIG. 15 and FIG. 16, along the stacking direction of the first substrate 11 and the second substrate 12, the height of the third light emitting element 23 is greater than the height of the second light emitting element 22, and the third light emitting element 23 and the first light emitting element 21 have a second height difference H2, and the second height difference H2 is also less than or equal to 0.76 mm.
[0159] It can be understood that, by setting the second height difference H2 to be less than or equal to 0.76 mm, the influence of the molten first adhesive sheet 511, the second adhesive sheet 512 and the third adhesive sheet 513 on the adhesion effect between the first substrate 11 and the second substrate 12 during the adhesion process can be reduced, while the filling effect of the molten first adhesive sheet 511, the second adhesive sheet 512 and the third adhesive sheet 513 on the gap between the light emitting elements 20 is ensured, so as to improve the light emitting effect of the glass assembly 100 provided by the present application, and ensure the yield of the glass assembly 100 provided by the present application.
[0160] In other embodiments, the light emitting elements 20 between the first substrate 11 and the second substrate 12 can also be provided with other light emitting elements, and the height difference between any two adjacent light emitting elements 20 satisfies less than or equal to 0.76 mm, so as to satisfy the filling effect and the adhesion effect of the molten adhesive material. The present application does not make special limitation thereto.
[0161] In some embodiments, the first substrate 11 has a certain transparency, so that the light from the external environment can pass through the first substrate 11 from the second substrate 12 after passing through the third substrate 13. In some embodiments, the haze of the first substrate 11 is less than or equal to 2.5%, so that the transparency of the first substrate 11 meets the requirements. It can be understood that the haze of the first substrate 11 is less than or equal to 2.5%, which can reduce the requirements of the first substrate 11 on the overall transparency of the glass assembly 100 provided by the present application, thereby ensuring the user experience.
[0162] In some embodiments, the first substrate 11 has a certain transparency, so that the light from the external environment can pass through the first substrate 11 from the second substrate 12 after passing through the third substrate 13. In some embodiments, the haze of the first substrate 11 is less than or equal to 2.5%, so that the transparency of the first substrate 11 meets the requirements. It can be understood that the haze of the first substrate 11 is less than or equal to 2.5%, which can reduce the requirements of the first substrate 11 on the overall transparency of the glass assembly 100 provided by the present application, thereby ensuring the user experience.
[0163] In some embodiments, the overall thickness of the first substrate 11 and the light emitting member 20 is between 0.1 mm and 2 mm.
[0164] In some embodiments, the second substrate 12 is made of inorganic glass or organic material.
[0165] In some embodiments, the third substrate 13 is made of at least one of inorganic glass, organic polymer, and transparent plastic.
[0166] In some embodiments, at least one of the second substrate 12 and the third substrate 13 is made of inorganic glass. Since inorganic glass has high strength, it can be understood that limiting at least one of the second substrate 12 and the third substrate 13 to inorganic glass can ensure the structural strength of the glass assembly 100 provided by the present application.
[0167] In some embodiments, the third substrate 13 is colored by a coloring process to be blue, gray, or the like, so as to reduce the intensity of external light passing through the glass assembly 100 provided by the present application, block the entry of external ultraviolet light, and thereby improve the user experience. The second substrate 12 is not colored, so as to ensure the light transmission performance of the second substrate 12, thereby ensuring the display effect and lighting effect of the glass assembly 100 provided by the present application.
[0168] In some embodiments, along the thickness direction of the second substrate 12, the opposite sides of the second substrate 12 can be coated with a film layer by a coating process, so as to improve the use performance of the glass assembly 100 provided by the present application. For example, the film layer includes at least one of low-emissivity film, anti-fingerprint film, reflective film, tri-color film, and thermal insulation film.
[0169] In some embodiments, the thickness of the second substrate 12 and the third substrate 13 is between 3mm and 6mm.
[0170] In some embodiments, the thickness of the third substrate 13 is greater than or equal to the thickness of the second substrate 12. Since the glass assembly 100 provided by the present application is applied to a vehicle through a vehicle window glass assembly, the third substrate 13 faces the outside of the vehicle. It can be understood that the third substrate 13 with a thicker thickness can improve the structural strength of the third substrate 13, so as to avoid damage to the third substrate 13 and affect the internal structure of the glass assembly 100 provided by the present application. Thus, the structural stability of the glass assembly 100 provided by the present application is ensured.
[0171] In some embodiments, as shown in FIGS. 8 and 13, the glass assembly 100 provided by the present application further comprises a second adhesive layer 52, which is bonded between the first substrate 11 and the third substrate 13. Moreover, the second adhesive layer 52 also completely covers the first heat dissipation layer 31, the second heat dissipation layer 32, the first reflective layer 41 and the second reflective layer 42. The second adhesive layer 52 is used to achieve the bonding effect between the first substrate 11 and the third substrate 13.
[0172] Please refer to FIG. 17 for a cross-sectional structure schematic diagram of the glass assembly 100 provided by some embodiments of the present application.
[0173] As shown in FIG. 17, the glass assembly 100 provided by the present application further comprises a touch layer 60, which is located between the light emitting member 20 and the second substrate 12, and is fixed to the side of the first substrate 11 provided with the light emitting member 20 through the first adhesive layer 51. The touch layer 60 is electrically connected between each light emitting member 20 and an external circuit, so that the user can adjust the display of the first light emitting member 21 and the second light emitting member 22 through touch, so that the user can realize the adjustment of the display function and the lighting function of the glass assembly 100 provided by the present application through touch. Thus, the user's experience is improved.
[0174] In some embodiments, as shown in FIG. 17, the glass assembly 100 provided by the present application further comprises a third adhesive layer 53, which is bonded between the second substrate 12 and the touch layer 60, so as to fix the relative position of the touch layer 60.
[0175] In some embodiments, the touch layer 60 is a transparent conductive film. For example, the touch layer 60 is a single-layer nano-silver film or an indium tin oxide double-layer film.
[0176] Please refer to FIG. 18 for another cross-sectional structure schematic diagram of the glass assembly 100 provided by some embodiments of the present application.
[0177] As shown in FIG. 18, the glass assembly 100 provided by the present application further comprises a light guide layer 70, which is located between the touch layer 60 and the light emitting member 20, and is fixed to the side of the first substrate 11 provided with the light emitting member 20 through the first adhesive layer 51. The light guide layer 70 is made of transparent plastic material. The surface of the light guide layer 70 is provided with a texture structure, which can realize the uniformization of light when the light passes through the light guide layer 70.
[0178] It can be understood that the light guide layer 70 can realize the uniformization of the light emitted by the first light emitting member 21 and the second light emitting member 22, thereby improving the illumination range of the glass assembly 100 provided by the present application, and improving the illumination effect and display effect of the glass assembly 100 provided by the present application.
[0179] In some embodiments, as shown in FIG. 18, the glass assembly 100 provided by the present application further comprises a fourth adhesive layer 54, which is bonded between the light guide layer 70 and the touch layer 60 to fix the relative position of the light guide layer 70.
[0180] In some embodiments, as shown in FIG. 18, the first adhesive layer 51, the second adhesive layer 52, the third adhesive layer 53 and the fourth adhesive layer 54 are all made of at least one of polyvinyl butyral, polyurethane and ethylene-vinyl acetate copolymer. The thickness of the first adhesive layer 51, the second adhesive layer 52, the third adhesive layer 53 and the fourth adhesive layer 54 is between 0.2mm and 1.2mm.
[0181] It can be understood that in other embodiments, the materials used by the first adhesive layer 51, the second adhesive layer 52, the third adhesive layer 53 and the fourth adhesive layer 54 and their thicknesses can also be different, which are not particularly limited by the present application.
[0182] Please refer to the distribution structure diagram of the glass assembly 100 provided by some embodiments of the present application shown in FIG. 19. Please refer to FIG. 18.
[0183] As shown in FIG. 18 and FIG. 19, the second substrate 12 is provided with a light transmission region 121, a light emitting region 122 and a black border region 123. The black border region 123 surrounds the periphery of the light transmission region 121 and is connected with the light transmission region 121. External light can pass through the light transmission region 121 and pass through the glass assembly 100 provided by the present application. The projection of each light emitting member 20 on the second substrate 12 is accommodated in the light emitting region 122.
[0184] The glass assembly 100 provided by the present application further comprises a lead wire 80, one end of the lead wire 80 is electrically connected with each light emitting element 20, and the other end extends into the black matrix area 123 and communicates with the external circuit in the black matrix area 123. It can be understood that the current of the external circuit can be transmitted to each light emitting element 20 through the lead wire 80 to drive each light emitting element 20 to emit light, so as to realize the display function and the lighting function of the glass assembly 100 provided by the present application.
[0185] As shown in FIG. 19, the light emitting area 122 is provided with three light emitting areas, one of which is accommodated in the light transmission area 121 and spaced apart from the black matrix area 123. Another light emitting area 122 is accommodated in the light transmission area 121 and connected with the black matrix area 123. The last light emitting area 122 is partially accommodated in the light transmission area 121 and partially accommodated in the black matrix area 123.
[0186] It can be understood that when the light emitting area 122 is spaced apart from the black matrix area 123, the lead wire 80 is made of transparent material to reduce the blocking effect of the lead wire 80 on light. When the light emitting area 122 is connected with the black matrix area 123 or partially accommodated in the black matrix area 123, the arrangement of the lead wire 80 is not limited.
[0187] In other embodiments, the number of light emitting areas 122 can also be other, and the arrangement position of each light emitting area 122 can be any one of the three positions in FIG. 19. The present application does not make special limitation on this.
[0188] In some embodiments, the glass assembly 100 provided by the present application further comprises a plurality of lead wires, which are arranged on the surface or inside of the first substrate 11, and each light emitting element 20 is connected with the lead wire 80 through the lead wire. So that the current of the external circuit can act on each light emitting element 20 through the lead wire 80 and the lead wire, so that each light emitting element 20 emits light. Realize the display function and the lighting function of the glass assembly 100 provided by the present application.
[0189] In some embodiments, the lead wire can be arranged on the surface of the first substrate 11 provided with the light emitting element 20. In other embodiments, the lead wire can also be arranged on the surface of the first substrate 11 away from the light emitting element 20. In other embodiments, the lead wire can also be arranged on the surface of the first substrate 11 provided with the light emitting element 20 and the surface away from the light emitting element 20. In other embodiments, the lead wire can also be arranged inside the first substrate 11. In other embodiments, the arrangement of the lead wire can also be other, and the present application does not make special limitation on this.
[0190] In some embodiments, the lead wire is made of at least one of gold, silver, copper, aluminum and transparent conductive material.
[0191] In some embodiments, when the conductive wire is made of opaque conductive material, the width of the conductive wire is less than or equal to 20 μm to avoid affecting the light transmission effect of the glass assembly 100 provided by the present application. At the same time, the width of the conductive wire connected to the first light emitting member 21 is greater than the width of the conductive wire connected to the second light emitting member 22. Based on the higher light emitting intensity of the first light emitting member 21, it can be understood that widening the width of the conductive wire connected to the first light emitting member 21 is beneficial to ensure the power supply effect on the first light emitting member 21, thereby ensuring the light emitting effect of the first light emitting member 21 and the lighting effect of the glass assembly 100 provided by the present application.
[0192] It should be understood that the terms "first", "second" and the like in the description and in the claims are used to describe various embodiments and are not necessarily used to denote or imply these terms have particular significance. Thus, a feature defined with "first", "second" can include one or more of the features. In the description of embodiments of the present application, the meaning of "a plurality" is two or more, unless otherwise expressly specified.
[0193] It should be understood that the application of the present application is not limited to the above examples, and those of ordinary skill in the art can make improvements or changes according to the above description, and all these improvements and changes should belong to the protection scope of the appended claims of the present application. Those of ordinary skill in the art can understand that all or part of the processes of the above embodiments can be implemented, and equivalent changes made in accordance with the claims of the present application, still belong to the scope covered by the present application.
Claims
1. A glass assembly (100) comprising: a substrate (10); light emitting elements (20) arranged on the substrate (10) in a spaced manner; a heat dissipation layer (30) arranged on a side of the substrate (10) away from the light emitting elements (20), the heat dissipation layer (30) being arranged to dissipate heat generated by the light emitting elements (20).
2. The glass assembly (100) of claim 1, wherein, The heat dissipation layer (30) is made of at least one of silver, copper, aluminum, an alloy material, graphite, conductive rubber, and a composite material.
3. The glass assembly (100) of claim 1 or 2, wherein, A surface of the heat dissipation layer (30) away from the light emitting elements (20) at least partially covers the light emitting elements (20).
4. The glass assembly (100) of claim 3, wherein, The light emitting elements (20) comprise first light emitting elements (21) and second light emitting elements (22), the first light emitting elements (21) and the second light emitting elements (22) being arranged in a spaced manner, the first light emitting elements (21) having a higher brightness than the second light emitting elements (22).
5. The glass assembly (100) of claim 4, wherein, The heat dissipation layer (30) comprises a first heat dissipation layer (31) and a second heat dissipation layer (32), the first heat dissipation layer (31) at least partially covering the first light emitting elements (21), the second heat dissipation layer (32) at least partially covering the second light emitting elements (22), the first heat dissipation layer (31) and the second heat dissipation layer (32) being on the same surface of the substrate (10).
6. The glass assembly (100) of claim 4 or 5, wherein, The glass assembly (100) further comprises a reflective layer (40) on a surface of the heat dissipation layer (30) away from the substrate (10), the reflective layer (40) at least partially covering the first light emitting elements (21).
7. The glass assembly (100) of claim 4 or 5 or 6, wherein, The substrate (10) comprises first light emitting element regions (111) and second light emitting element regions (112) spaced from each other, the first light emitting element regions (111) having a higher brightness than the second light emitting element regions (112). The first light emitting elements (21) are arranged in a spaced manner in the first light emitting element regions (111), and the second light emitting elements (22) are arranged in a spaced manner in the second light emitting element regions (112).
8. The glass assembly (100) of claim 7, wherein, A distance between two adjacent first light emitting elements (21) is a first distance D1, and a distance between two adjacent second light emitting elements (22) is a second distance D2, the first distance D1 being greater than the second distance D2.
9. The glass assembly (100) of claim 8, wherein, A ratio between the first distance D1 and the second distance D2 is greater than or equal to 4.
10. The glass assembly (100) of claim 8 or 9, wherein, A distance between the first light emitting element regions (111) and the second light emitting element regions (112) is a third distance D3, and a ratio between the third distance D3 and the second distance D2 is greater than or equal to 2.
11. The glass assembly (100) of any of claims 1-10, wherein, The glass assembly (100) further comprises: a first substrate (11), the light emitting elements (20) being arranged on the first substrate (11) in a spaced manner a second substrate (12) on a side of the light emitting elements (20) away from the first substrate (11); and a third substrate (13) on a side of the first substrate (11) provided with the heat dissipation layer (30). The first substrate (11) is mounted on the third substrate (13), and a projection of the first substrate (11) on the third substrate (13) is accommodated in the third substrate (13).
12. The glass assembly (100) of claim 11, wherein, The first substrate (11) is made of a flexible material.
13. A vehicle glazing assembly (100), wherein, The vehicle window glass assembly (100) comprises a vehicle window, and the glass assembly (100) as claimed in any one of claims 1-12 is embedded in the vehicle window.
14. A vehicle comprising the vehicle window glass assembly (100) as claimed in claim 13.
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