CN207334388U - One kind is based on display device LED backlight module and display device - Google Patents
One kind is based on display device LED backlight module and display device Download PDFInfo
- Publication number
- CN207334388U CN207334388U CN201720735011.3U CN201720735011U CN207334388U CN 207334388 U CN207334388 U CN 207334388U CN 201720735011 U CN201720735011 U CN 201720735011U CN 207334388 U CN207334388 U CN 207334388U
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- display device
- circuit board
- flexible circuit
- led
- backlight module
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Abstract
The utility model discloses one kind to be based on display device LED backlight module, including：Flexible circuit board and LED chip, the LED chip is in the flexible circuit board；The flexible circuit board includes flexible substrate layer and metal circuitry.A kind of display device, including display panel and frame, further include the LED backlight module, wherein, the side of the positive light-emitting area of one lateral LED chip of the flexible circuit board bends and is fixed on the bottom surface of the display device, and it is parallel with direction where the display panel, the opposite side of the flexible circuit board is fixed on the frame of the display device, to realize the lateral emitting of the LED backlight module.Its is simple in structure, using simplicity, beneficial to ultra-thin and Gao Zhanping ratio display screens are developed, can be widely applied to the fields such as backlight, display.
Description
Technical field
It the utility model is related to encapsulation and module technical field, the display screen LED backlight specially based on display device
Module and display device.
Background technology
Existing 10 inches and equipment shown below, the display screen LED backlight module of such as tablet computer and mobile phone, generally
Weld side luminous LED device in the circuit board, the LED lamp bead to be shone using side, its volume is larger, therefore display device is relatively
Thickness, and it is smaller to account for screen.
It is thinner in order to which display device is done, more preferable light-out effect is obtained, and screen ratio is accounted for higher, it is therefore necessary to
It is improved.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of the ultra-thin and high of achievable display screen
Account for screen ratio based on the display screen of display device LED backlight module and display device.
Technical solution is used by the utility model：
One kind is based on display device LED backlight module, including：Flexible circuit board and LED chip, the LED chip
In in the flexible circuit board；The flexible circuit board includes flexible substrate layer and metal circuitry.
As the improvement of the technical solution, the metal circuitry is used to be welded and fixed LED chip and realizes electric connection.
As the improvement of the technical solution, the material of the flexible parent metal includes metal, polyimides.
On the other hand, the utility model also provides a kind of display device, including display panel and frame, further includes described
LED backlight module, wherein, the side of the positive light-emitting area of a lateral LED chip of the flexible circuit board bends and is fixed on
On the bottom surface of the display device, and it is parallel with direction where the display panel, the opposite side of the flexible circuit board is fixed
In on the frame of the display device, to realize the lateral emitting of the LED backlight module.
Further, the flexible circuit board is equipped with location hole, and the flexible circuit board is fixed by the location hole
In on the display device.
Further, the flexible circuit board is fixed on the display device by viscose.
Further, the display device includes mobile phone, PAD, TV.
The beneficial effects of the utility model are：Display screen LED backlight provided by the utility model based on display device
Module and display device, encapsulate LED backlight module in flexible circuit board, form the luminous LED module in front, bend wiring board
After realize module lateral emitting.The back light module unit structure of this programme is advantageously implemented the ultra-thin and Gao Zhanping ratios of display screen.
The luminous LED module in front can be applied to side entrance back display screen by this programme, and simple in structure, application
Simplicity, beneficial to ultra-thin and Gao Zhanping ratio display screens are developed, can be widely applied to the fields such as backlight, display.
Brief description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the schematic diagram of the utility model first embodiment；
Fig. 2 is the schematic diagram of the utility model second embodiment；
Fig. 3 is the schematic diagram of the utility model 3rd embodiment；
Fig. 4 is the schematic diagram of the utility model fourth embodiment.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.
One kind is based on display device LED backlight module, including：Flexible circuit board and LED chip, the LED chip
In in the flexible circuit board；The flexible circuit board includes flexible substrate layer and metal circuitry.
As the improvement of the technical solution, the metal circuitry is used to be welded and fixed LED chip and realizes electric connection.
As the improvement of the technical solution, the material of the flexible parent metal includes metal, polyimides.
On the other hand, the utility model also provides a kind of display device, including display panel and frame, further includes described
LED backlight module, wherein, the side of the positive light-emitting area of a lateral LED chip of the flexible circuit board bends and is fixed on
On the bottom surface of the display device, and it is parallel with direction where the display panel, the opposite side of the flexible circuit board is fixed
In on the frame of the display device, to realize the lateral emitting of the LED backlight module.
Further, the flexible circuit board is equipped with location hole, and the flexible circuit board is fixed by the location hole
In on the display device.
Further, the flexible circuit board is fixed on the display device by viscose.
Further, the display device includes mobile phone, PAD, TV.
Reference Fig. 1-2, is the schematic diagram of one embodiment of the utility model.The utility model provides a kind of LED backlight module,
The backlight module includes flexible circuit board 1, LED chip 2 and fluorescent glue 3.
The flexible circuit board 1 includes flexible substrate layer and metal circuitry.Wherein metal circuitry, for being welded and fixed
LED component simultaneously realizes electric connection；The material of flexible parent metal is metal or metal alloy, polyimides, CEM-3, CEM-1, poly-
Tetrachloro-ethylene, epoxide-resin glue, polymethyl methacrylate etc..When substrate layer is electrically conductive, it is conductive to introduce insulator separation
Base material and metallic circuit layer.
The module by the way that more than two LED chips 2 are fixedly arranged in flexible circuit board 1, then by spraying, print or
The modes such as person's molding form fluorescent adhesive layer 3, and fluorescent glue 3 wraps up LED chip 2, form the luminous white light LEDs module in front.
Through hole (location hole) 4 is additionally provided with the flexible circuit board 1, facilitates its fixed installation etc..
As another embodiment, the luminous LED component of white light CSP devices or front can also directly be welded in soft by it
Property wiring board 1 on form the luminous white light LEDs module in front.
With reference to Fig. 3, by the way that flexible circuit board 1 is bent, a part 11 for wherein flexible circuit board 1 is put down with display panel
OK, and fixed and realization is electrically connected, and another part 12 of flexible circuit board 1, which is realized, to be erect, the LED hairs in flexible circuit board 12
Smooth surface, can realize that side entering type shines with respect to display panel.
Wherein 11 part of flexible circuit board, can be toward the identical direction bending of 2 light emission direction of LED chip, can also be toward LED
The opposite direction bending of 2 light emission direction of chip；Or flexible circuit board 11 is divided into two or more wiring boards, it is partly past
The identical direction bending of 2 light emission direction of LED chip, while remainder is bent toward the opposite direction of 2 light emission direction of LED chip.
Reference Fig. 4, is the schematic diagram of another embodiment of the utility model.Wherein 11 part of flexible base board and 12 parts, can
It to set some through holes 4 on it, can be used for positioning, and be fixed on display screen frame 5, and realize the side of the LED module
Face shines.When flexible base board 11 is fixed on during display screen frame 5, it can also be adhesively fixed using adhesive.
This programme is that LED chip is installed with flexible circuit board, is a kind of application of the flexible circuit board in LED encapsulation；
And side (side of relatively positive 90 degree of the light-emitting area) bending of flexible circuit board to the positive light-emitting area of LED chip.
On the other hand, flexible circuit board only has a face to fit with display screen frame in this programme.This programme is mainly
As display screens such as mobile phones, wherein the LED module can be used as back light.
This programme proposes that one kind encapsulates LED backlight module in flexible circuit board, forms the luminous LED module in front, curved
After rolling over flexible circuit board, backlight module realizes that side shines.Backlight module, the direct packaging LED chips in flexible circuit board, and apply
Fluorescent powder is covered, is packaged into LED white light backlight modules.Flexible circuit board is bent, changes the direction of illumination of LED light line, realizes mould
Group lateral emitting.
It is provided by the utility model based on the display screen of display device LED backlight module and display device, in flexible wires
LED backlight module is encapsulated on the plate of road, the luminous LED module in front is formed, module lateral emitting is realized after bending wiring board.We
The back light module unit structure of case is advantageously implemented the ultra-thin and Gao Zhanping ratios of display screen.
The luminous LED module in front can be applied to side entrance back display screen by this programme, and simple in structure, application
Simplicity, beneficial to ultra-thin and Gao Zhanping ratio display screens are developed, can be widely applied to the fields such as backlight, display.
Above is the preferable of the utility model is implemented to be illustrated, but the invention is not limited to the reality
Example is applied, those skilled in the art can also make a variety of equivalent changes on the premise of without prejudice to the utility model spirit
Shape or replacement, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (4)
1. a kind of display device, including display panel and frame, it is characterised in that：LED backlight module is further included, wherein, the LED back ofs the body
Optical mode group includes：Flexible circuit board and LED chip, the LED chip is in the flexible circuit board；The flexible circuit board
Including flexible substrate layer and metal circuitry；The metal circuitry is used to be welded and fixed LED chip and realizes electric connection；Institute
The side for stating the positive light-emitting area of a lateral LED chip of flexible circuit board bends and is fixed on the bottom surface of the display device
On, and it is parallel with direction where the display panel, the opposite side of the flexible circuit board is fixed on the side of the display device
On frame, to realize the lateral emitting of the LED backlight module.
2. display device according to claim 1, it is characterised in that：The flexible circuit board is equipped with location hole, described
Flexible circuit board is fixed on the display device by the location hole.
3. display device according to claim 1, it is characterised in that：The flexible circuit board is fixed on described by viscose
On display device.
4. display device according to any one of claims 1 to 3, it is characterised in that：The display device include mobile phone,
PAD, TV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720735011.3U CN207334388U (en) | 2017-06-22 | 2017-06-22 | One kind is based on display device LED backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720735011.3U CN207334388U (en) | 2017-06-22 | 2017-06-22 | One kind is based on display device LED backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207334388U true CN207334388U (en) | 2018-05-08 |
Family
ID=62426848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720735011.3U Active CN207334388U (en) | 2017-06-22 | 2017-06-22 | One kind is based on display device LED backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207334388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691751A (en) * | 2021-07-06 | 2021-11-23 | 安徽康佳电子有限公司 | Double-sided display television system |
-
2017
- 2017-06-22 CN CN201720735011.3U patent/CN207334388U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691751A (en) * | 2021-07-06 | 2021-11-23 | 安徽康佳电子有限公司 | Double-sided display television system |
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| GR01 | Patent grant |