CN208506440U - A kind of Quantum Dot Glass backlight - Google Patents
A kind of Quantum Dot Glass backlight Download PDFInfo
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- CN208506440U CN208506440U CN201821094570.1U CN201821094570U CN208506440U CN 208506440 U CN208506440 U CN 208506440U CN 201821094570 U CN201821094570 U CN 201821094570U CN 208506440 U CN208506440 U CN 208506440U
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- quantum dot
- glass
- diffuser plate
- light
- diffusion layer
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Abstract
The utility model provides a kind of Quantum Dot Glass backlight, including glass diffuser plate, glass diffuser plate bottom surface is bonded with diffusion layer, several blue light LED light sources are set side by side with below diffusion layer, quantum dot film is provided with above glass diffuser plate, quantum dot film top surface is bonded with pet layer, passes through the adhesion of OCA optical adhesive layer between quantum dot film and glass diffuser plate.The blue ray that blue light LED light source issues passes through the diffusion of diffusion layer and glass diffuser plate, occurs to reflect in OCA optical adhesive layer and excites quantum dot light emitting on quantum dot film, to form pure white light.Pet layer can carry out barrier protection to quantum dot film, and diffusion layer can be diffused to light and eliminate lamp shadow, and OCA optical adhesive layer can increase light transmittance and reflect to light.Its structure is simple, can reduce Quantum Dot Glass backlight production cost, promotes Quantum Dot Glass backlight light efficiency quality.
Description
Technical field
The utility model relates to back light source technique fields, specifically disclose a kind of Quantum Dot Glass backlight.
Background technique
Glass backlight is for ensuring that liquid crystal display issues bright light supply apparatus, Quantum Dot Glass backlight behind
It is the backlight for applying technology of quantum dots, light efficiency and energy conservation and environmental protection aspect are more more excellent than general backlight source.Quantum dot is extremely
Small inorganic nanocrystal, in the stimulation by light, quantum dot can issue pure coloured light, use technology of quantum dots
Manufactured backlight is the most pure backlight of current color.
Quantum dot needs on quantum dot film are isolated with water and oxygen, and the quantum dot film on common quantum dot backlight needs
PET film is set and water proof oxygen layer is protected, to prevent quanta point material to be oxidized.Wherein water proof oxygen layer higher cost, at
For the obstacle of development and the popularization of promotion quantum dot backlight.
Utility model content
Based on this, it is necessary to be directed to prior art problem, provide a kind of Quantum Dot Glass backlight, unique knot is arranged
Structure can reduce Quantum Dot Glass backlight production cost, promote Quantum Dot Glass backlight light efficiency quality.
To solve prior art problem, the utility model discloses a kind of Quantum Dot Glass backlight, including glass diffuser plate,
Glass diffuser plate bottom surface is bonded with diffusion layer, and several blue light LED light sources, glass diffuser plate top are set side by side with below diffusion layer
It is provided with quantum dot film, quantum dot film top surface is bonded with pet layer, passes through OCA optical cement between quantum dot film and glass diffuser plate
Layer adhesion.
Preferably, lens are provided on blue light LED light source light-emitting surface.
Preferably, diffusion layer is to be formed after the diffusion ink solidification for being printed on glass diffuser plate bottom surface.
Preferably, thickness of diffusion layer is 20 μm.
Preferably, OCA optical adhesive layer is with a thickness of 20-30 μm.
Preferably, glass diffuser plate is with a thickness of 2mm.
The utility model has the following beneficial effects: the utility model discloses a kind of Quantum Dot Glass backlight, it is arranged unique
Structure, the blue ray that blue light LED light source issues pass through the diffusion of diffusion layer and glass diffuser plate, send out in OCA optical adhesive layer
It is raw to reflect and excite quantum dot light emitting on quantum dot film, to form pure white light.Pet layer can hinder quantum dot film
Every protection, diffusion layer can be diffused to light and eliminate lamp shadow, and OCA optical adhesive layer can increase light transmittance and roll over to light
It penetrates.Its structure is simple, can reduce Quantum Dot Glass backlight production cost, promotes Quantum Dot Glass backlight light efficiency quality.?
Lens are set on blue light LED light source light-emitting surface to reflect to light, promote light utilization.By at glass diffuser plate bottom
Face printing diffusion ink, forms diffusion layer after spreading ink solidification, reduces cost.
Detailed description of the invention
Fig. 1 is the cross section structure schematic diagram of the utility model glass backlight.
Appended drawing reference are as follows: glass diffuser plate 1, diffusion layer 2, blue light LED light source 3, quantum dot film 4, pet layer 5, OCA optics
Glue-line 6, lens 7.
Specific embodiment
For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below
The utility model is described in further detail in conjunction with attached drawing and specific embodiment.
With reference to Fig. 1.
The utility model embodiment discloses a kind of Quantum Dot Glass backlight, including glass diffuser plate 1, glass diffuser plate 1
Bottom surface is bonded with diffusion layer 2, and several blue light LED light sources 3 are set side by side with below diffusion layer 2, are provided with above glass diffuser plate 1
Quantum dot film 4,4 top surface of quantum dot film are bonded with pet layer 5, pass through OCA optical adhesive layer between quantum dot film 4 and glass diffuser plate 1
6 adhesions.
Specifically used principle is that the blue ray that blue light LED light source 3 issues passes through the expansion of diffusion layer 2 and glass diffuser plate 1
It dissipates, occur to reflect in OCA optical adhesive layer 6 and excites quantum dot light emitting on quantum dot film 4, to form pure white light.
Pet layer 5 can carry out barrier protection to quantum dot film 4, and diffusion layer 2 can be diffused to light and eliminate lamp shadow, OCA optical adhesive layer
6 can increase light transmittance and reflect to light.Its structure is simple, can reduce Quantum Dot Glass backlight production cost, is promoted
Quantum Dot Glass backlight light efficiency quality.
Based on the above embodiment, lens 7 are provided on 3 light-emitting surface of blue light LED light source.On 3 light-emitting surface of blue light LED light source
Lens 7 are set to reflect to light, promote light utilization.
Based on the above embodiment, diffusion layer 2 is to be formed after the diffusion ink solidification for being printed on 1 bottom surface of glass diffuser plate.It is logical
It crosses and prints diffusion ink in 1 bottom surface of glass diffuser plate, form diffusion layer 2 after spreading ink solidification, reduce cost.
To promote light transmittance, based on the above embodiment, diffusion layer 2 is with a thickness of 20 μm.
To promote light transmittance, based on the above embodiment, OCA optical adhesive layer 6 is with a thickness of 20-30 μm.
To promote refractive index, based on the above embodiment, glass diffuser plate 1 is with a thickness of 2mm.
Above embodiments only express a kind of embodiment of the utility model, and the description thereof is more specific and detailed, but not
Therefore it can be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (6)
1. a kind of Quantum Dot Glass backlight, including glass diffuser plate (1), which is characterized in that glass diffuser plate (1) bottom surface
It is bonded with diffusion layer (2), is set side by side with several blue light LED light sources (3) below the diffusion layer (2), the glass diffuser plate
(1) top be provided with quantum dot film (4), quantum dot film (4) top surface is bonded with pet layer (5), the quantum dot film (4) and
Pass through OCA optical adhesive layer (6) adhesion between the glass diffuser plate (1).
2. a kind of Quantum Dot Glass backlight according to claim 1, which is characterized in that the blue light LED light source (3) goes out
Lens (7) are provided in smooth surface.
3. a kind of Quantum Dot Glass backlight according to claim 1, which is characterized in that the diffusion layer (2) is printing
It is formed after the diffusion ink solidification of glass diffuser plate (1) bottom surface.
4. a kind of Quantum Dot Glass backlight according to claim 1, which is characterized in that the diffusion layer (2) with a thickness of
20μm。
5. a kind of Quantum Dot Glass backlight according to claim 1, which is characterized in that the OCA optical adhesive layer (6) is thick
Degree is 20-30 μm.
6. a kind of Quantum Dot Glass backlight according to claim 1, which is characterized in that the glass diffuser plate (1) is thick
Degree is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094570.1U CN208506440U (en) | 2018-07-11 | 2018-07-11 | A kind of Quantum Dot Glass backlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094570.1U CN208506440U (en) | 2018-07-11 | 2018-07-11 | A kind of Quantum Dot Glass backlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208506440U true CN208506440U (en) | 2019-02-15 |
Family
ID=65284184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821094570.1U Active CN208506440U (en) | 2018-07-11 | 2018-07-11 | A kind of Quantum Dot Glass backlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208506440U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022222181A1 (en) * | 2021-04-22 | 2022-10-27 | 深圳市华星光电半导体显示技术有限公司 | Backlight module and quantum dot display apparatus |
| US11643358B2 (en) | 2021-03-10 | 2023-05-09 | Beijing Boe Display Technology Co., Ltd. | Optical glass, preparation method thereof, backlight module and display module |
-
2018
- 2018-07-11 CN CN201821094570.1U patent/CN208506440U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11643358B2 (en) | 2021-03-10 | 2023-05-09 | Beijing Boe Display Technology Co., Ltd. | Optical glass, preparation method thereof, backlight module and display module |
| WO2022222181A1 (en) * | 2021-04-22 | 2022-10-27 | 深圳市华星光电半导体显示技术有限公司 | Backlight module and quantum dot display apparatus |
| US12019329B2 (en) | 2021-04-22 | 2024-06-25 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Backlight module and quantum dot display device |
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