CN207690424U - A kind of curved-surface display module - Google Patents
A kind of curved-surface display module Download PDFInfo
- Publication number
- CN207690424U CN207690424U CN201820139014.5U CN201820139014U CN207690424U CN 207690424 U CN207690424 U CN 207690424U CN 201820139014 U CN201820139014 U CN 201820139014U CN 207690424 U CN207690424 U CN 207690424U
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- reflecting plate
- curved
- display module
- light guide
- glue frame
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Abstract
The utility model discloses a kind of curved-surface display modules comprising reflecting plate, glue frame, light guide plate, optical film group, TFT modules and cover board, the glue frame are set to the reflecting plate upper surface and are located at the reflecting plate edge；The light guide plate is set to the reflecting plate upper surface and in the glue frame；The optical film is mounted on the light guide plate upper surface and in the glue frame；The TFT modules are set to optical film group upper surface；The cover board is set to TFT modules upper surface；The reflecting plate, light guide plate, optical film group, TFT modules and cover board are mutual corresponding curve form.Since the reflector plate in traditional technology is replaced with harder reflecting plate by the utility model, and light guide plate is fixed with reflecting plate by double faced adhesive tape, and the case where reflector plate middle section is rebounded downwards is avoided, and improves the stability of entire display module.
Description
Technical field
The utility model is related to a kind of display technology fields, more specifically to a kind of curved-surface display module.
Background technology
In existing display module, in order to allow client to have ultimate attainment ultra-thin experience, it is usually not provided with lower frame, it is aobvious to reduce
The thickness for showing module does not interfere with the stability of display module, but in curved-surface display mould in normal plane display module
In group, since reflector plate, light guide plate, optical film group, TFT modules and cover board are curve form, wherein reflector plate, optical film group
Deng being directly bent without special processing process to form curve form, since so that itself is had opposite with bending direction for bending
Elastic force, supported without fixture especially below reflector plate, intermediate portion does not have viscose glue, is easy rebound, these elastic force meetings
The stability of entire curved-surface display module is reduced, it is de- that when elastic force long duration of action will cause backlight partly or wholly to rebound
It falls, display module is caused to fail.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of curved-surface display modules, since the utility model will
Reflector plate in traditional technology replaces with harder reflecting plate, and light guide plate is fixed with reflecting plate by double faced adhesive tape, avoids anti-
The case where piece middle section is rebounded downwards is penetrated, the stability of entire display module is improved.
Technical problem to be solved in the utility model is achieved by the following technical programs：
In order to solve the above technical problems, the utility model provides a kind of curved-surface display module comprising reflecting plate, glue
Frame, light guide plate, optical film group, TFT modules and cover board, the glue frame are set to the reflecting plate upper surface and are located at the reflecting plate
Edge；The light guide plate is set to the reflecting plate upper surface and in the glue frame；The optical film is mounted on the leaded light
Plate upper surface and in the glue frame；The TFT modules are set to optical film group upper surface；The cover board is set to described
TFT modules upper surface；The reflecting plate, light guide plate, optical film group, TFT modules and cover board are mutual corresponding curve form.
Further, the optical film group is multilayer complex films.
Further, the reflecting plate orients bending process by high temperature thermosetting.
Further, the light guide plate is ultra-thin straight panel light guiding film, and bending process is oriented by high temperature thermosetting.
Further, the light guide plate is glass light guide plate, and high temperature thermosetting orients bending process.
Further, the reflecting plate be glass reflecting board, resin reflecting plate or upper surface it is silver-plated metal base reflection
One kind in plate.
Further, the glue frame is equipped with step, and the optical film is mounted on the step.
Further, the glue frame is fixed with the reflecting plate by sticking double faced adhesive tape, and the glue frame lower surface is equipped with extremely
Few stress relief grooves.
Further, the stress relief grooves are notch.
Further, the distance of adjacent each stress relief grooves is 100mm.
The utility model has the advantages that：Due to the utility model by the reflector plate in traditional technology replace with compared with
Hard reflecting plate, and light guide plate is fixed with reflecting plate by double faced adhesive tape, and the case where reflector plate middle section is rebounded downwards is avoided
Occur, improves the stability of entire display module.
Since the optics module number of plies is more, the elastic force after bending between different layers is different, is easy to make optical film group
The size of deformation is different, and to cause optical film group to damage or fall off, multilayer complex films can make optical film group form one
It is whole, the stability of display module can be enhanced.
Description of the drawings
Fig. 1 is a kind of curved-surface display modular structure schematic diagram provided by the utility model.
Fig. 2 is another curved-surface display modular structure schematic diagram provided by the utility model.
Fig. 3 is the improved structure sectional view of the glue frame in curved-surface display module.
Fig. 4 is another improved structure sectional view of the glue frame in curved-surface display module.
Specific implementation mode
The utility model is described in detail with reference to embodiment, embodiment is only the preferred reality of the utility model
Mode is applied, is not the restriction to the utility model.
Referring to Fig. 1, being a kind of curved-surface display module provided by the utility model, especially in extra-thin curved-surface display
In module comprising reflecting plate 1, glue frame 2, light guide plate 3, optical film group 4, TFT modules 5 and cover board 6, the glue frame 2 are frame-type
Glue frame 2 is set to 1 upper surface of the reflecting plate and is located at 1 edge of the reflecting plate, to accommodate light guide plate 3 and optical film group 4；
The light guide plate 3 is set to 1 upper surface of the reflecting plate and in the glue frame 2, and the both ends of 3 lower surface of light guide plate are equipped with first
Double faced adhesive tape 31 is so that itself and reflecting plate 1 are fixed, and first double faced adhesive tape 31 extends to the lower surface of glue frame 2, also make glue frame 2 with it is anti-
It penetrates plate 1 and realizes fixation；The optical film group 4 is set to 3 upper surface of the light guide plate and in the glue frame 2, under optical film group 4
The both ends on surface are equipped with the second double faced adhesive tape 41 so that it is fixed with light guide plate 3；The TFT modules 5 are set in the optical film group 4
Surface, TFT modules 5 include down polaroid, lower substrate, upper substrate and the upper polaroid for being sequentially overlapped setting；The cover board 6 is set to
5 upper surface of TFT modules, the cover board 6 are fixed using full fitting；The reflecting plate 1, light guide plate 3, optical film group 4, TFT
Module 5 and cover board 6 are mutual corresponding curve form.Due to the utility model by the reflector plate in traditional technology replace with compared with
Hard reflecting plate 1, and light guide plate 3 is fixed with reflecting plate 1 by the first double faced adhesive tape 31, and it is anti-downwards to avoid reflector plate middle section
The case where bullet, occurs, and improves the stability of entire display module.
Incorporated by reference to Fig. 1 and Fig. 2, in order to further increase the stability of display module, the optical film group 4 is MULTILAYER COMPOSITE
Film, the optical film group 4 in traditional technology generally include to be sequentially overlapped the diffusion sheet of setting, lower brightening piece and upper brightening piece, due to
Its number of plies is more, and the elastic force after bending between different layers is different, is easy the size for making optical film group 4 deform respectively not phase
Together, to cause optical film group 4 to damage or fall off, multilayer complex films can make optical film group 4 form an entirety, can enhance aobvious
Show the stability of module.
Further, since the plate of bending can form certain elastic force, the reflecting plate 1 passes through high temperature thermosetting directional curvature
Processing, reflecting plate 1 after treatment can reduce these elastic force as far as possible, to prevent certain partial exfoliation, enhance display module
Stability.
Preferably, the light guide plate 3 is ultra-thin straight panel light guiding film, can further reduce entire curved-surface display module
Thickness orients bending process, to eliminate elastic force by high temperature thermosetting.
Preferably, the light guide plate 3 is glass light guide plate 3, and high temperature thermosetting orients bending process, to eliminate elastic force.
Preferably, the cover board 6 orients bending process by high temperature thermosetting, to eliminate elastic force.
Further, the reflecting plate 1 be glass reflecting board, resin reflecting plate or upper surface it is silver-plated metal base reflection
One kind in plate.
Incorporated by reference to Fig. 2 to Fig. 4, further, the glue frame 2 is equipped with step 21, and the optical film group 4 is set to described
On rank 21, optical film group 4 can be made to separate with light guide plate 3, prevent to interfere.More preferably, which can also be set as
The shape of groove 22, when the elastic force of optical film group 4 makes it flick outward, which can offset this part elastic force, ensure light
It is indeformable to learn film group 4.
Since glue frame 2 and reflecting plate 1 are usually fixed by sticking double faced adhesive tape, glue also can be selected certainly and be fixed, such as
Shown in figure, fixed by the first double faced adhesive tape 31, and the coefficient of expansion of glue frame 2 is bigger than the coefficient of expansion of reflecting plate 1, it is aobvious in curved surface
Show in the module course of work, temperature can be substantially increased, and glue frame 2 is caused to become large-sized, and the size of reflecting plate 1 is then substantially not
Become, eventually results in double faced adhesive tape or glue disconnects, reduce stability, also reflecting plate 1 deformation can be pullled when serious.This practicality
It is novel to be equipped at least one stress relief grooves 23 in 2 lower surface of the glue frame.When 2 expanded by heating of glue frame, due to being provided with, answer
Power release groove 23 can make the deflection of glue frame 2 in the location resolution of stress relief grooves 23, will not accumulate, also make the deformation of glue frame 2
The deformation of reflecting plate 1 will not be pullled.
Preferably, the stress relief grooves 23 can be notch, can also be to allow glue frame 2 fragment position is thinning wherein,
Through-hole is either drawn in glue frame 2, principle is to make glue frame 2 in temperature change, and deflection is in setting stress relief grooves
23 location resolution, shall fall within the scope of the present invention.
More preferably, the utility model is typically used in glue frame 2 of the length more than 100mm, in some larger-size glue
In frame 2, the distance of adjacent each stress relief grooves 23 is 100mm, so that the stress in glue frame 2 is fully decomposed, is prevented
Only it is deformed.
Further, the TFT modules 5 are fixed with the optics module by shading double faced adhesive tape 51.The shading double faced adhesive tape
51 extend to the upper surface of glue frame 2, and similarly, the upper surface of glue frame 2 may also set up stress relief grooves 23, to discharge stress.
Further, it is additionally provided with gasket in the glue frame 2.It can be set to above or below shading double faced adhesive tape 51, excellent
It is selected as foam, foam can not only play dustproof effect, it can also be ensured that cushioning effect is played in assembling process.In other realities
Sandwich rubber can also be used by applying in example, can not only be functioned as described above, and can also more its stronger stickup be got up, be prevented
Fall off separation.
Above example only expresses the embodiment of the utility model, the description thereof is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the utility model patent range, as long as the form using equivalent substitution or equivalent transformation is obtained
Technical solution, shall fall within the scope of the present invention.
Claims (10)
1. a kind of curved-surface display module, which is characterized in that it includes：
Reflecting plate；
Glue frame is set to the reflecting plate upper surface and is located at the reflecting plate edge；
Light guide plate is set to the reflecting plate upper surface and in the glue frame；
Optical film group is set to the light guide plate upper surface and in the glue frame；
TFT modules are set to optical film group upper surface；
Cover board is set to TFT modules upper surface；
The reflecting plate, light guide plate, optical film group, TFT modules and cover board are mutual corresponding curve form.
2. curved-surface display module according to claim 1, which is characterized in that the optical film group is multilayer complex films.
3. curved-surface display module according to claim 1, which is characterized in that the reflecting plate passes through high temperature thermosetting directing curves
Song processing.
4. curved-surface display module according to claim 1, which is characterized in that the light guide plate is ultra-thin straight panel light guiding film,
It orients bending process by high temperature thermosetting.
5. curved-surface display module according to claim 1, which is characterized in that the light guide plate is glass light guide plate, warp
Excessively high warm is fixed to bending process.
6. curved-surface display module according to claim 1, which is characterized in that the reflecting plate is glass reflecting board, resin
One kind in the silver-plated metal base reflecting plate of reflecting plate or upper surface.
7. curved-surface display module according to claim 1, which is characterized in that the glue frame is equipped with step, the optics
Film is mounted on the step.
8. curved-surface display module according to claim 1, which is characterized in that the glue frame passes through two-sided with the reflecting plate
Glue is fixed, and the glue frame lower surface is equipped at least one stress relief grooves.
9. curved-surface display module according to claim 8, which is characterized in that the stress relief grooves are notch.
10. curved-surface display module according to claim 8, which is characterized in that adjacent each stress relief grooves away from
From for 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820139014.5U CN207690424U (en) | 2018-01-27 | 2018-01-27 | A kind of curved-surface display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820139014.5U CN207690424U (en) | 2018-01-27 | 2018-01-27 | A kind of curved-surface display module |
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| Publication Number | Publication Date |
|---|---|
| CN207690424U true CN207690424U (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820139014.5U Active CN207690424U (en) | 2018-01-27 | 2018-01-27 | A kind of curved-surface display module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111510527A (en) * | 2020-04-10 | 2020-08-07 | Oppo广东移动通信有限公司 | Folding screen assembly and electronic equipment |
| CN112164314A (en) * | 2020-09-30 | 2021-01-01 | 京东方科技集团股份有限公司 | Preparation method of display device and display device |
| CN112863343A (en) * | 2021-01-12 | 2021-05-28 | 武汉华星光电半导体显示技术有限公司 | Curved surface display panel, assembling method thereof and curved surface display device |
| CN113936565A (en) * | 2020-06-29 | 2022-01-14 | 云谷（固安）科技有限公司 | Manufacturing method of display module, display module and display device |
-
2018
- 2018-01-27 CN CN201820139014.5U patent/CN207690424U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111510527A (en) * | 2020-04-10 | 2020-08-07 | Oppo广东移动通信有限公司 | Folding screen assembly and electronic equipment |
| CN111510527B (en) * | 2020-04-10 | 2021-06-01 | Oppo广东移动通信有限公司 | Folding screen assembly and electronic equipment |
| CN113936565A (en) * | 2020-06-29 | 2022-01-14 | 云谷（固安）科技有限公司 | Manufacturing method of display module, display module and display device |
| CN112164314A (en) * | 2020-09-30 | 2021-01-01 | 京东方科技集团股份有限公司 | Preparation method of display device and display device |
| CN112164314B (en) * | 2020-09-30 | 2022-09-23 | 京东方科技集团股份有限公司 | Preparation method of display device and display device |
| US12083775B2 (en) | 2020-09-30 | 2024-09-10 | Boe Technology Group Co., Ltd. | Preparation method of display apparatus and display apparatus |
| CN112863343A (en) * | 2021-01-12 | 2021-05-28 | 武汉华星光电半导体显示技术有限公司 | Curved surface display panel, assembling method thereof and curved surface display device |
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