CN217279006U - Silk-screen printing light guide plate - Google Patents
Silk-screen printing light guide plate Download PDFInfo
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- CN217279006U CN217279006U CN202220396258.8U CN202220396258U CN217279006U CN 217279006 U CN217279006 U CN 217279006U CN 202220396258 U CN202220396258 U CN 202220396258U CN 217279006 U CN217279006 U CN 217279006U
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- light guide
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to the technical field of light guide plates, in particular to a silk-screen printing light guide plate, which comprises a light guide plate layer, a quantum dot layer, a diffusion layer and a light shielding layer, wherein the light guide plate layer, the quantum dot layer and the diffusion layer are sequentially connected in an overlapped way to form a light-emitting structure, the light shielding layer is arranged around the light-emitting structure, one side of the light guide plate layer, which is far away from the quantum dot layer, is provided with a protective layer, one side of the light guide plate layer is pressed close to the quantum dot layer, and is provided with a plurality of light guide dots, the utility model has simple structure and reasonable design, effectively blocks the light leakage phenomenon around the light-emitting structure by arranging the light shielding layer, ensures that light can be fully utilized, simultaneously, increases the transmissivity of light beams by arranging the light guide dots, excites the quantum dot layer to emit light beams, ensures that the light beams are compounded with the light emitted by a light source, and finally, effectively diffuses through the diffusion layer, the light-transmitting effect of the light-emitting structure is greatly increased, the light source is fully utilized, and the application effect is good.
Description
Technical Field
The utility model relates to a light guide plate technical field especially relates to a screen printing light guide plate.
Background
The light guide plate is made of optical acrylic/PC board, then high-tech material with high reflectivity and no light absorption is used, light guide points are printed on the bottom surface of the optical acrylic board by laser engraving, V-shaped cross grid engraving and UV screen printing technology, and the light guide plate can uniformly emit light through the light guide points with various densities and sizes. After finishing the shape processing of the light guide plate, printing the mesh points on the reflecting surface in a printing mode. The silk-screen printing light guide plate in the prior art has defects due to structural design and poor light transmission effect, so that light cannot be fully utilized. Therefore, there is a need for an improvement of the screen printed light guide plate structure in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a screen printing light guide plate, its simple structure, reasonable in design, the light source disperses effectually.
The utility model adopts the technical proposal that:
the utility model provides a screen printing light guide plate, includes leaded light sheet layer, quantum dot layer, diffuse layer and light shield layer, the leaded light sheet layer quantum dot layer with the diffuse layer coincide in proper order connects to form light emitting structure, the light shield layer encloses to be located light emitting structure's week side, leaded light sheet layer deviates from one side on quantum dot layer is equipped with the protective layer, leaded light sheet layer is pressed close to one side on quantum dot layer is equipped with a plurality of leaded light sites.
The technical proposal is further improved in that the quantum dot layer is internally provided with organosilicon light scattering particles.
The technical scheme is further improved in that the shading layer is an ink antistatic coating.
The technical proposal is further improved in that a plurality of the light guide screen points are distributed in an array.
The technical scheme is further improved in that the shape of the light guide screen dots is set to be one or a mixture of a plurality of circular, oval and polygonal shapes.
The technical scheme is further improved in that the protective layer is an oxygen-isolating and water-isolating layer.
The technical proposal is further improved in that the light guide plate layer is made of a plastic plate or ultra-white optical toughened glass made of PMMA material.
The further improvement to the technical scheme is that the thickness of the light guide plate layer is set to be 1-5 mm.
The light guide plate is characterized in that the light guide plate layer is provided with a light guide screen point printing layer, and the protective layer is connected with the light guide plate layer in a bonding mode.
The utility model has the advantages as follows:
the utility model comprises a light guide plate layer, a quantum dot layer, a diffusion layer and a light shield layer, wherein the light guide plate layer, the quantum dot layer and the diffusion layer are sequentially connected in an overlapped manner to form a light-emitting structure, the light shield layer is arranged around the light-emitting structure, one side of the quantum dot layer, which is deviated from the light guide plate layer, is provided with a protective layer, one side of the quantum dot layer is pressed close to the light guide plate layer, and is provided with a plurality of light guide dots, the utility model has simple structure and reasonable design, effectively blocks the light leakage phenomenon around the light-emitting structure by arranging the light shield layer, so that the light can be fully utilized, and simultaneously, the light beam permeability is increased by arranging the light guide dots, and the quantum dot layer is excited to emit light beams which are combined with the light emitted by a light source, and finally, the light transmission effect of the light-emitting structure is greatly increased by the diffusion layer, and the light source is fully utilized, the application effect is good.
Drawings
FIG. 1 is a schematic structural view of some embodiments of the present application;
FIG. 2 is a schematic structural diagram of a light guide plate layer in some embodiments of the present application;
FIG. 3 is a schematic structural diagram of a light guide plate layer in some embodiments of the present application;
description of reference numerals: 1. the light-emitting diode comprises a light guide plate layer, 11 protective layers, 12 light guide dots, 2 quantum dot layers, 3 diffusion layers, 4 shading layers and 5 light-emitting structures.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
As shown in fig. 1, the screen printing light guide plate of this embodiment includes a light guide plate layer 1, a quantum dot layer 2, a diffusion layer 3 and a light shielding layer 4, wherein the light guide plate layer 1, the quantum dot layer 2 and the diffusion layer 3 are sequentially connected in an overlapped manner to form a light emitting structure 5, the light shielding layer 4 is disposed around the light emitting structure 5, one side of the light guide plate layer 1 away from the quantum dot layer 2 is provided with a protective layer 11, one side of the light guide plate layer 1 close to the quantum dot layer 2 is provided with a plurality of light guide dots 12, the utility model has a simple structure and a reasonable design, by disposing the light shielding layer 4, the light leakage phenomenon around the light emitting structure 5 is effectively blocked, so that light can be fully utilized, and meanwhile, by disposing the light guide dots 12, the light beam transmittance is increased, and the quantum dot layer 2 is easily excited to emit a light beam, so that the light is combined with light emitted by a light source, and finally, the light is effectively diffused through the diffusion layer 3, so that the light transmission effect of the light-emitting structure 5 is greatly increased, the light source can be fully utilized, and the application effect is good.
In some embodiments of the present application, the organic silicon light scattering particles are disposed in the quantum dot layer 2, and in this embodiment, by disposing the organic silicon light scattering particles, the light scattering points can be greatly increased, so that the light scattering reflection times are more, the light emitting effect is better, and the overall light transmission effect of the light emitting structure 5 in the embodiment is further increased.
In some embodiments of this application, light shield layer 4 sets up to printing ink antistatic coating, and in this embodiment, through setting up light shield layer 4 to printing ink antistatic coating, specifically, need set up to black printing ink antistatic coating to can effectively block the light leak of 5 week sides of light-emitting structure, also can avoid simultaneously in the use, because static, adsorb the dust in light-emitting structure 5, influence light-admitting quality of light-emitting structure 5, this embodiment structural design is simple, and the practicality is strong.
In some embodiments of the present application, the plurality of light guide dots 12 are distributed in an array, and in this embodiment, the plurality of light guide dots 12 are distributed in an array, so that the plurality of light guide dots 12 can uniformly guide light and scatter light, thereby ensuring the light scattering effect.
As shown in fig. 2-3, in some embodiments of the present application, the shape of the light guide dots 12 is set to be one or a mixture of several of a circle, an ellipse, and a polygon, in this embodiment, the shape of several light guide dots 12 is specifically shown, and in practical application, more shapes of the above several light emitting surfaces can be flexibly selected according to the requirement of astigmatism to set, so as to improve the light guide effect.
In some embodiments of the present application, the protective layer 11 is set as an oxygen-isolating and water-blocking layer, and in this embodiment, the light-emitting structure 5 can be effectively protected by specifically setting the oxygen-isolating and water-blocking layer, so that the light-guiding structure 5 is prevented from being damaged due to water-oxygen corrosion, and normal use is affected.
In some embodiments of this application, light guide plate layer 1 establishes to the plastic slab or the super white optical toughened glass of making by the PMMA material, specifically, light guide plate layer 1's thickness sets up to 1 ~ 5mm, in this embodiment, through establishing light guide plate layer 1 to the plastic slab or the super white optical toughened glass of making by the PMMA material, its structural design is simple, and the light transmissivity is good.
In some embodiments of this application, leaded light site 12 print set up in leaded light sheet layer 1, protective layer 11 with leaded light sheet layer 1 adhesive connection, in this embodiment, set up leaded light site 12 through the mode of printing, the setting mode is simple, and processing is convenient, is connected through the mode that bonds protective layer 11 and leaded light sheet layer 1, and its simple structure sets up the convenience, and it is good to connect the steadiness.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The utility model provides a screen printing light guide plate, its characterized in that, includes leaded light sheet layer, quantum dot layer, diffuse layer and light shield layer, leaded light sheet layer quantum dot layer with the diffuse layer coincide in proper order connects to form light emitting structure, the light shield layer encloses to be located light emitting structure's week side, leaded light sheet layer deviates from one side on quantum dot layer is equipped with the protective layer, leaded light sheet layer is pressed close to one side on quantum dot layer is equipped with a plurality of leaded light sites.
2. The screen-printed light guide plate according to claim 1, wherein the quantum dots are provided with silicone light scattering particles.
3. The screen-printed light guide plate according to claim 1, wherein the light-shielding layer is provided as an ink antistatic coating.
4. The screen-printed light guide plate according to claim 1, wherein the light guide dots are distributed in an array.
5. The screen printing light guide plate according to claim 1, wherein the shape of the plurality of light guide dots is one or a mixture of a plurality of circular, oval and polygonal shapes.
6. The screen-printed light guide plate according to claim 1, wherein the protective layer is an oxygen-barrier and water-barrier layer.
7. The screen-printed light guide plate according to claim 1, wherein the light guide plate layer is made of a plastic plate made of PMMA or ultra-white optical tempered glass.
8. The screen printing light guide plate according to claim 1, wherein the thickness of the light guide plate layer is set to be 1-5 mm.
9. The screen-printed light guide plate according to claim 1, wherein the light guide dot printing is disposed on the light guide plate layer, and the protective layer is adhesively connected to the light guide plate layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220396258.8U CN217279006U (en) | 2022-02-25 | 2022-02-25 | Silk-screen printing light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220396258.8U CN217279006U (en) | 2022-02-25 | 2022-02-25 | Silk-screen printing light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217279006U true CN217279006U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220396258.8U Active CN217279006U (en) | 2022-02-25 | 2022-02-25 | Silk-screen printing light guide plate |
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| CN (1) | CN217279006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115556163A (en) * | 2022-11-07 | 2023-01-03 | 广东瑞捷光电股份有限公司 | Quantum dot blast light guide plate and processing equipment thereof |
-
2022
- 2022-02-25 CN CN202220396258.8U patent/CN217279006U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115556163A (en) * | 2022-11-07 | 2023-01-03 | 广东瑞捷光电股份有限公司 | Quantum dot blast light guide plate and processing equipment thereof |
| CN115556163B (en) * | 2022-11-07 | 2023-09-26 | 广东瑞捷新材料股份有限公司 | Quantum dot brightening light guide plate and processing equipment thereof |
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