CN107632458A - A kind of backlight module - Google Patents
A kind of backlight module Download PDFInfo
- Publication number
- CN107632458A CN107632458A CN201710839277.7A CN201710839277A CN107632458A CN 107632458 A CN107632458 A CN 107632458A CN 201710839277 A CN201710839277 A CN 201710839277A CN 107632458 A CN107632458 A CN 107632458A
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- China
- Prior art keywords
- plate
- light guide
- guide plate
- bottom plate
- backlight module
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Abstract
The present invention relates to display technology field, more particularly to a kind of backlight module.A kind of backlight module of the present invention, including：Bottom plate, the side plate being vertically connected with the bottom plate, light guide plate on the bottom plate, form groove of the side plate on the side of the light guide plate, light source in the groove, quantum dot film between the light source and the light guide plate, connect the glue material layer of light source and the quantum dot film, reflector plate between the light guide plate and bottom plate, optical model sheet group on the light guide plate, and the fin on side of the bottom plate away from the light guide plate, the radiating effect of backlight module can be improved, lift the colour gamut of liquid crystal display, optimize the display effect of liquid crystal display.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of backlight module.
Background technology
Liquid crystal display (Liquid Crystal Display, LCD) is because with high image quality, power saving, fuselage is thin and applies
The advantages that scope is wide, and it is widely used in mobile phone, TV, personal digital assistant, digital camera, notebook computer, desk-top
The various consumption electronic products such as computer, turn into the main flow in display device.The color gamut levels of existing liquid crystal display compared with
Low, viewing effect is bad.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of backlight module, the radiating effect of backlight module can be improved,
The colour gamut of liquid crystal display is lifted, optimizes the display effect of liquid crystal display.Meanwhile present invention also offers a kind of backlight module
Optical diaphragm assembly and its processing method.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of backlight module, including：Bottom plate and institute
State side plate, the light guide plate on the bottom plate that bottom plate is vertically connected, form the side plate close to the side of the light guide plate
On groove, the light source in the groove, the quantum dot film between the light source and the light guide plate, connection described in
The glue material layer of light source and quantum dot film, the reflector plate between the light guide plate and bottom plate, the light on the light guide plate
Learn the fin on the side of matrix group and the bottom plate away from the light guide plate.
The material of the fin is graphene.
The light source is LED light source.
A kind of optical diaphragm assembly of backlight module, on light guide plate, including the diffusion sheet and rib being cascading
Eyeglass.
A kind of processing method of the optical diaphragm assembly of backlight module, step are as follows：
1), structure and process respectively
Optical diaphragm assembly, on light guide plate, including the diffusion sheet and prismatic lens being cascading；
Light guide plate, diffusion sheet and prismatic lens are prepared according to prior art；
2), pre-process
Using electrostatic spraying mode, pretreatment fluid is sprayed to optical diaphragm assembly outer surface, after spraying terminates, room temperature is placed
More than 24 hours；
The component of pretreatment fluid is：10 parts of aliphatic dicarboxylic acid ester, 2.5 parts of sodium tripolyphosphate, levelling agent 1.5 part, diformazan
14 parts of benzene, 28 parts of urethane acrylate, wear imperial 3 parts of saponin；
The processing method of pretreatment fluid is：In kettle is prepared, raw material is sequentially added, 80 DEG C is then heated to, is stirred 5
Hour, regulation pH value in reaction to 8.5；
3), subsequent treatment
Pretreated optical diaphragm assembly is placed in closed container and vacuumizes holding 2 hours, then pressure release, taking-up；
Put it into air dry oven and dry 1 hour again, temperature is 40 DEG C；Room is finally cooled to 5 DEG C of the speed of cooling per hour
Temperature.
Advantage for present invention is with effect：
1) a kind of, backlight module of the invention, including：Bottom plate, the side plate being vertically connected with the bottom plate, located at the bottom
Light guide plate, the formation groove of the side plate on the side of the light guide plate on plate, the light source in the groove, set
Quantum dot film between the light source and the light guide plate, the glue material layer of the connection light source and quantum dot film, located at described
Reflector plate between light guide plate and bottom plate, the optical model sheet group on the light guide plate and the bottom plate are led away from described
Fin on the side of tabula rasa, the radiating effect of backlight module can be improved, lift the colour gamut of liquid crystal display, optimize liquid crystal
The display effect of display.
2), the optical diaphragm assembly and its processing method of a kind of backlight module of the invention, by pretreatment and subsequently
Processing makes the service life of optical diaphragm assembly significantly be extended, and product quality becomes more preferable.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structure chart of backlight module of the present invention；
In figure：Bottom plate 1, side plate 2, light guide plate 3, groove 4, light source 5, quantum dot film 6, glue material layer 7, reflector plate 8, optical mode
Piece group 9, diffusion sheet 91, prismatic lens 92, fin 10.
Embodiment
Embodiment 1
Referring to Fig. 1, the present invention provides a kind of backlight module, including：Bottom plate 1, the side plate being vertically connected with the bottom plate 1
2nd, the light guide plate 3 on the bottom plate 1, form groove 4 on the side of the light guide plate 3 of the side plate 2, located at institute
State the light source 5 in groove 4, the quantum dot film 6 between the light source 5 and the light guide plate 3, the connection light source 5 and amount
Glue material layer 7, the reflector plate 8 between the light guide plate 3 and bottom plate 1, the optics on the light guide plate 8 of son point film 6
Fin 10 on the side of matrix group 9 and the bottom plate 1 away from the light guide plate 3.
Specifically, the optical diaphragm group 9 includes：The diffusion sheet 91 and prismatic lens 92 being cascading.
Specifically, the material of the fin 10 is graphene.
Specifically, the light source 5 is LED light source.
Specifically, when backlight module of the invention is applied in liquid crystal display, liquid crystal can be lifted by quantum dot film 6
Show the colour gamut of device, improve the display effect of liquid crystal display, and be provided with fin 10 on bottom plate 1 to lift backlight module
Radiating effect, ensure the job stability of backlight module.
Embodiment 2
A kind of processing method of the optical diaphragm assembly of backlight module, step are as follows：
1), structure and process respectively
Optical diaphragm assembly, on light guide plate, including the diffusion sheet and prismatic lens being cascading；
Light guide plate, diffusion sheet and prismatic lens are prepared according to prior art；
2), pre-process
Using electrostatic spraying mode, pretreatment fluid is sprayed to optical diaphragm assembly outer surface, after spraying terminates, room temperature is placed
More than 24 hours；
The component of pretreatment fluid is：10 parts of aliphatic dicarboxylic acid ester, 2.5 parts of sodium tripolyphosphate, levelling agent 1.5 part, diformazan
14 parts of benzene, 28 parts of urethane acrylate, wear imperial 3 parts of saponin；
The processing method of pretreatment fluid is：In kettle is prepared, raw material is sequentially added, 80 DEG C is then heated to, is stirred 5
Hour, regulation pH value in reaction to 8.5；
3), subsequent treatment
Pretreated optical diaphragm assembly is placed in closed container and vacuumizes holding 2 hours, then pressure release, taking-up；
Put it into air dry oven and dry 1 hour again, temperature is 40 DEG C；Room is finally cooled to 5 DEG C of the speed of cooling per hour
Temperature.
The present invention is not limited to above-described embodiment, and embodiment is exemplary, it is intended to for explaining the present invention, and can not
It is interpreted as limitation of the present invention.
Claims (3)
- A kind of 1. backlight module, it is characterised in that including：Bottom plate, the side plate being vertically connected with the bottom plate, located at the bottom plate On light guide plate, form the groove of the side plate on the side of the light guide plate, the light source in the groove, be located at Quantum dot film between the light source and the light guide plate, the glue material layer of the connection light source and quantum dot film, lead located at described Reflector plate between tabula rasa and bottom plate, the optical model sheet group on the light guide plate and the bottom plate are away from the leaded light Fin on the side of plate.
- 2. backlight module as claimed in claim 1, it is characterised in that the material of the fin is graphene.
- 3. backlight module as claimed in claim 1, it is characterised in that the light source is LED light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710839277.7A CN107632458A (en) | 2017-09-18 | 2017-09-18 | A kind of backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710839277.7A CN107632458A (en) | 2017-09-18 | 2017-09-18 | A kind of backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107632458A true CN107632458A (en) | 2018-01-26 |
Family
ID=61101789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710839277.7A Pending CN107632458A (en) | 2017-09-18 | 2017-09-18 | A kind of backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107632458A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336388A (en) * | 2013-07-16 | 2013-10-02 | 深圳市华星光电技术有限公司 | Backlight unit |
| CN104849910A (en) * | 2015-05-26 | 2015-08-19 | 武汉华星光电技术有限公司 | Quantum dot backlight module |
-
2017
- 2017-09-18 CN CN201710839277.7A patent/CN107632458A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336388A (en) * | 2013-07-16 | 2013-10-02 | 深圳市华星光电技术有限公司 | Backlight unit |
| CN104849910A (en) * | 2015-05-26 | 2015-08-19 | 武汉华星光电技术有限公司 | Quantum dot backlight module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180126 |
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| RJ01 | Rejection of invention patent application after publication |