CN207051626U - A kind of unglazed source backlight module and display module - Google Patents
A kind of unglazed source backlight module and display module Download PDFInfo
- Publication number
- CN207051626U CN207051626U CN201721092457.5U CN201721092457U CN207051626U CN 207051626 U CN207051626 U CN 207051626U CN 201721092457 U CN201721092457 U CN 201721092457U CN 207051626 U CN207051626 U CN 207051626U
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- CN
- China
- Prior art keywords
- backlight module
- source backlight
- light guide
- guide plate
- reflector plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of unglazed source backlight module, and it includes a framework, and the light guide plate and the close light guide plate incident side that are arranged in the framework are located at an at least light trough and an at least member slot of described framework the same side；Also include the reflector plate below the opposite face of the light guide plate exiting surface；On the reflector plate inner fovea part is provided with before each light trough.The invention also discloses a kind of display module.A kind of unglazed source backlight module, it is provided with inner fovea part on reflector plate before each light trough, i.e. reflector plate is emptied in lamp forefoot area, it is possible to reduce strong reflection and unstable caused hot spot effect of the reflector plate before lamp.
Description
Technical field
Display technology field is the utility model is related to, more particularly to a kind of unglazed source backlight module and display mould
Group.
Background technology
It is that the LED of backlight is fixed on the FPC of backlight when available liquid crystal display module is assembled, then with showing
Show panel sectional into display module, but cost is high low with efficiency.In order to overcome this technical problem, it is proposed that the backlight of gauge without light source
Module, as Chinese patent CN201220689126.0 discloses a kind of display module of backlight gauge without light source, it can be by backlight
On LED be integrated on FPC, save backlight FPC and fixed backlight FPC two-sided glue material, while saved production backlight
Original process, reduce cost and improve efficiency.
But there is problems with the structure of traditional unglazed source backlight module：1）Reflective sheet portions before LED
So that the problem of strong reflection before lamp is produced before LED；2）It is set slightly to arch upward because reflector plate is not clung well with light guide plate
Hot spot etc. is caused to show bad, Integral luminous effect is poor.
Utility model content
Technical problem to be solved in the utility model there is provided a kind of unglazed source backlight module, its on reflector plate in
Inner fovea part is provided with before each light trough, i.e. reflector plate is emptied in lamp forefoot area, it is possible to reduce reflector plate is strong before lamp
Reflection and unstable caused hot spot effect.
The utility model additionally provides a kind of display module.
Technical problem to be solved in the utility model is achieved by the following technical programs：
A kind of unglazed source backlight module, it includes a framework, the light guide plate that is arranged in the framework and is led close to described
Tabula rasa incident side is located at an at least light trough and an at least member slot of described framework the same side；Also include going out positioned at the light guide plate
Reflector plate below the opposite face of smooth surface；On the reflector plate inner fovea part is provided with before each light trough.
One kind as unglazed source backlight module provided by the utility model is improved, and is bonded around the light trough and member slot
There is double faced adhesive tape.
One kind as unglazed source backlight module provided by the utility model is improved, and the reflector plate is through the double faced adhesive tape
It is a part of to be bonded with the light guide plate.
One kind as unglazed source backlight module provided by the utility model is improved, in addition to is located at the light guide plate light extraction
Optical film group above face.
One kind as unglazed source backlight module provided by the utility model is improved, and the optical film group is from lower to upper successively
Including diffusion barrier, lower brightness enhancement film and upper brightness enhancement film.
A kind of display module, it includes any above-mentioned unglazed source backlight module.
One kind as display module provided by the utility model is improved, in addition on the unglazed source backlight module
The display panel of side.
One kind as display module provided by the utility model is improved, in addition to is bound on said display panel
FPC。
One kind as display module provided by the utility model is improved, and the back side of the FPC is fitted with least one through SMT
LED, when the FPC is bent to the framework back side, the LED is fallen into the light trough, and the element of the FPC falls into described
In member slot.
One kind as display module provided by the utility model is improved, and is set and is inhaled before the LED on the FPC
Photosphere.
The utility model has the advantages that：
（1）This is unglazed, and source backlight module is provided with inner fovea part on reflector plate before each light trough, i.e. reflector plate exists
Lamp forefoot area is emptied, it is possible to reduce strong reflection and unstable caused hot spot effect of the reflector plate before lamp.
（2）Double-sided adhesive is provided with light trough and member slot, it has overlapping with reflector plate, and reflector plate and light guide plate are glued
Firmly, occur without the reflector plate of source region to arch upward and more stable, so that illumination effect is more stable.
（3）Lamp forefoot area of this display module on the FPC where by LED sets light-absorption layer such as brush dirty oil, comes further
Hot spot effect before the lamp of improvement product, further improves display effect.
Brief description of the drawings
Fig. 1 is the partial structural diagram at the utility model backlight module back side；
Fig. 2 is that the utility model display panel binds the partial structural diagram after FPC；
Fig. 3 is the partial sectional view of the utility model display module.
Embodiment
The utility model is described in detail with reference to embodiment, embodiment is only of the present utility model preferred real
Mode is applied, is not to restriction of the present utility model.
Embodiment 1
As shown in figure 1, present embodiments providing a kind of unglazed source backlight module, it includes framework 1, light guide plate 2 and reflection
Piece 3, wherein, the light guide plate 2 is arranged in the framework 1, and the reflector plate 3 is arranged on the phase of the exiting surface of light guide plate 2
Below opposite；Incident side close to the light guide plate 2 offers an at least light trough 11 and at least one on the side of the framework 1
Member slot 12.Inner fovea part is provided with before each light trough 11 on the reflector plate 3, i.e. reflector plate 3 is drawn in lamp forefoot area
It is empty, it is possible to reduce strong reflection and unstable caused hot spot effect of the reflector plate 3 before lamp.
It is further improved, double faced adhesive tape 13 is fitted with around the light trough 11 and member slot 12, in order to is bundled in display
FPC 5 on panel 4 is bonded in the back side of framework 1 after bending, i.e. the double faced adhesive tape 13 is fitted in the back side of framework 1, and anti-
Penetrate the same side of piece 3.
It is further improved, a part of the reflector plate 3 through the double faced adhesive tape 13 bonds with the light guide plate 2, i.e. institute
State double faced adhesive tape 13 to the direction of reflector plate 3 to extend and with reflector plate 3 have overlapping, the reflector plate 3 is glued with light guide plate 2
Firmly, occur without the reflector plate 3 of source region to arch upward and more stable, so that illumination effect is more stable.
Embodiment 2
A kind of display module is present embodiments provided, as shown in figure 3, the display module includes the gauge without light source of embodiment 1
Backlight module, the display panel 4 above the unglazed source backlight module（As shown in Figure 2）, be bundled in by ACF it is described aobvious
Show the IC 41 on panel 4, by the FPC 5 of the ACF and IC 41 bindings, the back side that fits in by SMT the FPC 5
An at least LED 52 and at least an element 51, when the FPC 5 is bent to 1 back side of framework, the LED 52 falls into institute
State in light trough 11, the element 51 is fallen into the member slot 12, and is pasted the FPC 5 by the double faced adhesive tape 13 and be fixed on
On the back side of the framework 1.
It is further improved, light-absorption layer 53 is set on the FPC 5 before the lamps of LED 52, such as brush dirty oil, but not
This is confined to, further to improve hot spot effect before the lamp of product, further improves display effect.
It is further improved, the backlight module also includes the optical film group 6 above the exiting surface of light guide plate 2.
Preferably, the optical film group 6 includes diffusion barrier, lower brightness enhancement film and upper increasing successively from lower to upper from the exiting surface of light guide plate 2
Bright film.It is highly preferred that the optical film group also includes the anti-dazzling screen 7 for being fitted in the top of light trough 11.
Embodiment described above only expresses embodiment of the present utility model, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the utility model patent scope can not be interpreted as, as long as using equivalent substitution or the form of equivalent transformation institute
The technical scheme of acquisition, it all should fall within the scope of protection of the utility model.
Claims (10)
1. a kind of unglazed source backlight module, it is characterised in that it includes a framework, the light guide plate that is arranged in the framework and leans on
The nearly light guide plate incident side is located at an at least light trough and an at least member slot of described framework the same side；Also include positioned at described
Reflector plate below the opposite face of light guide plate exiting surface；On the reflector plate inner fovea part is provided with before each light trough.
2. unglazed source backlight module according to claim 1, it is characterised in that be fitted with around the light trough and member slot
Double faced adhesive tape.
3. unglazed source backlight module according to claim 2, it is characterised in that the reflector plate through the double faced adhesive tape one
Part bonds with the light guide plate.
4. unglazed source backlight module according to claim 1, it is characterised in that also include being located at the light guide plate exiting surface
The optical film group of top.
5. unglazed source backlight module according to claim 4, it is characterised in that the optical film group is wrapped successively from lower to upper
Include diffusion barrier, lower brightness enhancement film and upper brightness enhancement film.
6. a kind of display module, it is characterised in that it includes the unglazed source backlight module as described in claim 1 to 5 is any.
7. display module according to claim 6, it is characterised in that also include on the unglazed source backlight module
The display panel of side.
8. display module according to claim 7, it is characterised in that also include binding on said display panel
FPC。
9. display module according to claim 8, it is characterised in that the back side of the FPC is fitted with least one through SMT
LED, when the FPC is bent to the framework back side, the LED is fallen into the light trough, and the element of the FPC falls into described
In member slot.
10. display module according to claim 9, it is characterised in that set and inhale before the LED on the FPC
Photosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092457.5U CN207051626U (en) | 2017-08-29 | 2017-08-29 | A kind of unglazed source backlight module and display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092457.5U CN207051626U (en) | 2017-08-29 | 2017-08-29 | A kind of unglazed source backlight module and display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207051626U true CN207051626U (en) | 2018-02-27 |
Family
ID=61503684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721092457.5U Active CN207051626U (en) | 2017-08-29 | 2017-08-29 | A kind of unglazed source backlight module and display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207051626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289185A (en) * | 2020-10-26 | 2021-01-29 | 武汉华星光电半导体显示技术有限公司 | Display module |
-
2017
- 2017-08-29 CN CN201721092457.5U patent/CN207051626U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289185A (en) * | 2020-10-26 | 2021-01-29 | 武汉华星光电半导体显示技术有限公司 | Display module |
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