CN206378663U - A kind of light guide plate and the integral structure of LED light bar, backlight and liquid crystal display module - Google Patents
A kind of light guide plate and the integral structure of LED light bar, backlight and liquid crystal display module Download PDFInfo
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- CN206378663U CN206378663U CN201621212970.9U CN201621212970U CN206378663U CN 206378663 U CN206378663 U CN 206378663U CN 201621212970 U CN201621212970 U CN 201621212970U CN 206378663 U CN206378663 U CN 206378663U
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- guide plate
- light guide
- light
- led
- bar
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Abstract
The utility model discloses a kind of light guide plate and the integral structure of LED light bar, backlight and liquid crystal display module.The integral structure of the light guide plate and LED light bar, including light guide plate and the LED light bar being arranged in the light guide plate, the LED light bar form the light inputting end in the light guide plate by way of integrated injection moulding.The light guide plate and the integral structure of LED light bar are by the way that by LED light bar, in guide-lighting plate injection moulding, integrated setting is not present gap, can effectively improve the reliability of LED light bar in the light inputting end of the light guide plate between light guide plate and LED light bar lamp bar.
Description
Technical field
The utility model is related to display field, more particularly to a kind of light guide plate and the integral structure of LED light bar, backlight
And liquid crystal display module.
Background technology
At present, in backlight LED light bar and the package assembly of light guide plate generally the FPC in LED light bar is passed through it is two-sided
Glue is pasted together with light guide plate., there is gap between LED light bar and light guide plate, LED light bar is by outer in this package assembly
The masterpiece used time can be impacted, is easily caused the deformation of LED light bar, causes the failure of LED light bar.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides the integration of a kind of light guide plate and LED light bar
Structure, backlight and liquid crystal display module.The light guide plate and the integral structure of LED light bar by by LED light bar in light guide plate
During injection molding, gap is not present in the light inputting end of the light guide plate in integrated setting between light guide plate and LED light bar lamp bar,
The reliability of LED light bar can be effectively improved.
Technical problem to be solved in the utility model is achieved by the following technical programs：
The integral structure of a kind of light guide plate and LED light bar, including light guide plate and the LED being arranged in the light guide plate
Bar, the LED light bar forms the light inputting end in the light guide plate by way of integrated injection moulding；The LED light bar includes position
In the PCB substrate in the light guide plate, LED chip, light conversion film and the FPC outside the light guide plate；The LED chip is tied up
It is scheduled in the PCB substrate, the FPC is connected to the PCB substrate, the light conversion film is arranged on the hair of the LED chip
In smooth surface.
Further, the LED chip is bundled in the PCB substrate by COB modes.
Further, fluorescent material and/or quantum dot are included in the light conversion film.
A kind of backlight, including glue frame, the integration of the above-mentioned light guide plate and LED light bar that are arranged in the glue frame are tied
Structure.
Further, an at least optical film is provided with the exiting surface of the light guide plate.
Further, side of the light guide plate away from exiting surface is provided with reflector plate.
Further, it is provided with anti-dazzling screen on the glue frame.
A kind of liquid crystal display module, including above-mentioned backlight.
The utility model has the advantages that：
（1）The light guide plate and the integral structure of LED light bar by by LED light bar in guide-lighting plate injection moulding, one
Change the light inputting end for being arranged on the light guide plate, gap is not present between light guide plate and LED light bar lamp bar, LED can be effectively improved
The reliability of lamp bar；
（2）The LED light bar does not use whole LED lamp finished product, but directly by plurality of LEDs chip bonding described
In PCB substrate, a light conversion film then is shared in the light-emitting area of plurality of LEDs chip, compared to using whole LED lamp finished product
Mode, the technical program can be made more uniform by luminous, and width can also be made narrower, and LED light bar can be made
The abnormity mode such as circle, can meet multiple demands.
Brief description of the drawings
Light guide plate and the integral structure of LED light bar that Fig. 1 provides for the utility model.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
Embodiment one
As shown in figure 1, a kind of light guide plate and the integral structure of LED light bar, including light guide plate 1 and it is arranged on the leaded light
LED light bar 2 in plate 1, the LED light bar 2 forms the light inputting end in the light guide plate 1 by way of integrated injection moulding.
The light guide plate and the integral structure of LED light bar by by LED light bar 2 in 1 injection molding of light guide plate, integration
The light inputting end of the light guide plate 1 is arranged on, gap is not present between light guide plate 1 and LED light bar 2, LED light bar can be effectively improved
2 reliability.
The LED light bar 2 include be located at the light guide plate 1 in PCB substrate 21, LED chip 22, light conversion film 23 and position
FPC 24 outside the light guide plate 1；The LED chip is bundled in the PCB substrate 21, and the FPC 24 is connected to described
PCB substrate 21, the light conversion film 23 is arranged in the light-emitting area of the LED chip 22.
The LED light bar 2 does not use whole LED lamp finished product, but directly using plurality of LEDs chip 22, then many
The light-emitting area of LEDs chip 22 shares a light conversion film 23, compared to by the way of whole LED lamp finished product, this technology side
Case can be made more uniform by luminous, and width can also be made narrower, and LED light bar 2 can make the profiled squares such as circle
Formula, can meet multiple demands.
Include the light-converting materials such as fluorescent material, quantum dot in the light conversion film 23.
In the accompanying drawing 1 of the present embodiment, only illustrated by taking side-emitting LED lamp bar as an example, push up emitting led lamp bar equally applicable
Technical scheme in the utility model, thus push up it is emitting led also should be in protection domain of the present utility model.
Embodiment two
A kind of backlight, including light guide plate and LED light bar described in glue frame, the embodiment one that is arranged in the glue frame
Integral structure.
An at least optical film is provided with the exiting surface of the light guide plate, diffusion is disposed with the general light guide plate
Film, lower bright enhancement film and upper bright enhancement film, but depending on the number amount and type of the optical film should be according to real needs, should not be as
Limit.
Side of the light guide plate away from exiting surface is provided with reflector plate, and the reflector plate is by sticking double faced adhesive tape described in
On glue frame；Anti-dazzling screen is provided with the glue frame, the anti-dazzling screen is preferably two-sided to have viscosity, and preferably two-sided is black flour.
Embodiment three
A kind of liquid crystal display module, including the backlight described in embodiment two.
Embodiment described above only expresses embodiment of the present utility model, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the utility model the scope of the claims can not be interpreted as, as long as using equivalent substitution or the form of equivalent transformation institute
The technical scheme of acquisition, all should fall within protection domain of the present utility model.
Claims (8)
1. the integral structure of a kind of light guide plate and LED light bar, it is characterised in that including light guide plate and be arranged on the light guide plate
Interior LED light bar, the LED light bar forms the light inputting end in the light guide plate by way of integrated injection moulding；The LED
Bar includes PCB substrate, LED chip, light conversion film and the FPC outside the light guide plate being located in the light guide plate；It is described
LED chip is bundled in the PCB substrate, and the FPC is connected to the PCB substrate, and the light conversion film is arranged on the LED
In the light-emitting area of chip.
2. the integral structure of light guide plate according to claim 1 and LED light bar, it is characterised in that the LED chip is led to
COB modes are crossed to be bundled in the PCB substrate.
3. the integral structure of light guide plate according to claim 1 and LED light bar, it is characterised in that the light conversion film
Inside include fluorescent material and/or quantum dot.
4. a kind of backlight, it is characterised in that including any described in glue frame, the claim 1-3 being arranged in the glue frame
Light guide plate and LED light bar integral structure.
5. backlight according to claim 4, it is characterised in that an at least light is provided with the exiting surface of the light guide plate
Learn film.
6. backlight according to claim 4, it is characterised in that side of the light guide plate away from exiting surface is provided with instead
Penetrate piece.
7. backlight according to claim 4, it is characterised in that be provided with anti-dazzling screen on the glue frame.
8. a kind of liquid crystal display module, it is characterised in that including any described backlight in claim 4-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621212970.9U CN206378663U (en) | 2016-11-10 | 2016-11-10 | A kind of light guide plate and the integral structure of LED light bar, backlight and liquid crystal display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621212970.9U CN206378663U (en) | 2016-11-10 | 2016-11-10 | A kind of light guide plate and the integral structure of LED light bar, backlight and liquid crystal display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206378663U true CN206378663U (en) | 2017-08-04 |
Family
ID=59402299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621212970.9U Active CN206378663U (en) | 2016-11-10 | 2016-11-10 | A kind of light guide plate and the integral structure of LED light bar, backlight and liquid crystal display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206378663U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907932A (en) * | 2017-10-31 | 2018-04-13 | 武汉天马微电子有限公司 | Backlight module, manufacturing method of backlight module and display device |
| CN108279460A (en) * | 2018-01-03 | 2018-07-13 | 上海中航光电子有限公司 | A kind of quantum dot light guide plate, backlight module and display device |
| US11906772B2 (en) | 2020-08-18 | 2024-02-20 | Microsoft Technology Licensing, Llc | Backlight module |
-
2016
- 2016-11-10 CN CN201621212970.9U patent/CN206378663U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907932A (en) * | 2017-10-31 | 2018-04-13 | 武汉天马微电子有限公司 | Backlight module, manufacturing method of backlight module and display device |
| CN107907932B (en) * | 2017-10-31 | 2019-08-02 | 武汉天马微电子有限公司 | Backlight module, manufacturing method of backlight module and display device |
| CN108279460A (en) * | 2018-01-03 | 2018-07-13 | 上海中航光电子有限公司 | A kind of quantum dot light guide plate, backlight module and display device |
| CN108279460B (en) * | 2018-01-03 | 2020-01-21 | 上海中航光电子有限公司 | Quantum dot light guide plate, backlight module and display device |
| US11906772B2 (en) | 2020-08-18 | 2024-02-20 | Microsoft Technology Licensing, Llc | Backlight module |
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