CN109461375B - Non-lug type backlight module - Google Patents
Non-lug type backlight module Download PDFInfo
- Publication number
- CN109461375B CN109461375B CN201811346380.9A CN201811346380A CN109461375B CN 109461375 B CN109461375 B CN 109461375B CN 201811346380 A CN201811346380 A CN 201811346380A CN 109461375 B CN109461375 B CN 109461375B
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- film
- brightness enhancement
- light guide
- guide plate
- backlight module
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a non-ear-hanging type backlight module, which comprises: the backlight module comprises a back plate, a light guide plate and a face frame, wherein the light guide plate and the face frame are sequentially stacked on the back plate, and an optical diaphragm is arranged on the light guide plate and comprises a reflecting film, a brightness enhancement film and a diffusion film; the brightness enhancement film and the reflection film are connected into a whole, and the brightness enhancement film and the reflection film which are connected into a whole are hung and buckled on the light guide plate in a hanging and buckling mode; the diffusion film is overlapped on the brightness enhancement film, and the diffusion film is connected with the reflection film into a whole in the same connection mode as the brightness enhancement film; the reflection film is provided with two seam lines and a plurality of segmentation openings, and the two seam lines of the reflection film respectively align two corners of the end face of the light guide plate when being buckled. The optical diaphragm is hung and buckled on the light guide plate in a hanging and buckling mode, so that a hanging lug structure is eliminated, and the technical problem of low assembling efficiency of the optical diaphragm is solved.
Description
Technical Field
The embodiment of the invention relates to the technical field of screen display, in particular to a non-lug type backlight module.
Background
In the prior art, a display screen backlight module generally includes a display panel, a light guide plate, a back plate, a flexible circuit board, and the like, wherein when optical films are assembled on the light guide plate, the optical films are usually assembled by using specific hangers; however, these lugs affect the assembly space during assembly, and the optical film of the lug type can be assembled only on the light guide plate in sequence during assembly, resulting in low assembly efficiency.
Therefore, the prior art still needs to be improved and developed.
Disclosure of Invention
The present invention is directed to a light guide plate for a backlight module, and more particularly, to a light guide plate for a backlight module, which is provided with a light guide plate and a plurality of optical films, wherein the light guide plate is fixed to the light guide plate.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the invention provides a non-ear-hanging type backlight module, comprising: the backlight module comprises a back plate, a light guide plate and a face frame, wherein the light guide plate and the face frame are sequentially stacked on the back plate, an optical diaphragm is arranged on the light guide plate, and the optical diaphragm is hung and buckled on the light guide plate in a hanging and buckling mode;
the optical film comprises a reflecting film arranged on the back of the light guide plate, and a brightness enhancement film and a diffusion film arranged in front of the light guide plate;
the brightness enhancement film and the reflection film are connected into a whole, and the brightness enhancement film and the reflection film which are connected into a whole are hung and buckled on the light guide plate in a hanging and buckling mode;
the diffusion film is overlapped on the brightness enhancement film, and the diffusion film is connected with the reflection film into a whole in the same connection mode as the brightness enhancement film;
the reflection film is provided with two seam lines and a plurality of segmentation openings, and the two seam lines of the reflection film respectively align two corners of the end face of the light guide plate when being buckled.
Furthermore, the brightness enhancement film and the reflection film are connected into a whole through a double-sided adhesive tape by an alternative adhesive tape sticking process.
Furthermore, the top of brightness enhancement film is provided with a plurality of first rubberizing faces, brightness enhancement film through a plurality of first rubberizing faces with the laminating of reflectance coating is connected.
Further, the top of diffusion barrier is provided with a plurality of second rubberizing faces, the diffusion barrier is through a plurality of the second rubberizing face with the reflectance coating laminating is connected.
Furthermore, the plurality of second rubberizing surfaces and the plurality of first rubberizing surfaces are arranged in a staggered mode in sequence.
Further, a plurality of silica gel gaskets are attached to the end face of the light guide plate, and the positions of the silica gel gaskets correspond to the positions of the segmented openings respectively.
Further, the thickness of silica gel gasket is greater than the thickness of reflectance coating.
Furthermore, the brightness enhancement film and the reflection film are connected into a whole through a hanging chain matched with the hanging hole in a hanging chain type process.
Further, the brightness enhancement film and the reflection film are connected into a whole through fiber lines in an alternating tailoring process.
Furthermore, the brightness enhancement film and the reflection film are connected into a whole through a binding line by a binding process in a binding mode.
The technical scheme adopted by the invention has the following beneficial effects:
the invention combines the reflecting film, the brightness enhancement film and the diffusion film into a whole, thus realizing the assembly mode without a hanger structure, simplifying the internal structure and reducing the assembly space; meanwhile, because two riding lines are arranged on the reflecting film, personnel on the production line can finish assembly only by aligning the riding lines to two corners of the light guide plate, the assembly of the personnel on the production line is facilitated, and the production efficiency is effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of a non-ear type backlight module according to an embodiment of the invention.
Fig. 2 is an enlarged schematic view of a in fig. 1.
In the figure: 100. a back plate; 200. a light guide plate; 300. a face frame; 210. a reflective film; 220. a brightness enhancement film; 230. a diffusion membrane; 240. a silica gel gasket; 221. a first adhesive surface; 231. and a second adhesive surface.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Example (b):
an embodiment of the present invention provides a non-ear-hanging type backlight module, as shown in fig. 1 and 2, including: a back plate 100, a light guide plate 200, and a face frame 300.
The light guide plate 200 and the face frame 300 are sequentially stacked on the back plate 100, wherein an optical film (not labeled) is arranged on the light guide plate 200, and the optical film is hung and buckled on the light guide plate 200 in a hanging and buckling manner.
The optical film sheet includes a reflective film 210, a brightness enhancement film 220, and a diffusion film 230; the reflective film 210 is disposed at the back of the light guide plate 200, the brightness enhancement film 220 is disposed at the front of the light guide plate 200, and the diffusion film 230 is stacked on the brightness enhancement film 220; the brightness enhancement film 220 and the reflective film 210 are connected into a whole, and the brightness enhancement film 220 and the reflective film 210 which are connected into a whole are hung and buckled on the light guide plate 200 in a hanging and buckling manner; likewise, the diffusion film 230 is integrally connected to the reflection film 210 in the same connection manner; by combining the reflective film 210, the brightness enhancement film 220 and the diffusion film 230 into a whole, no hanger structure is needed during assembly on a production line, and the whole is directly hung on the light guide plate 200, thereby facilitating assembly on the production line.
In addition, two seam lines (not labeled) and a plurality of segment openings (not labeled) are provided on the reflective film 210; wherein two of the said lines of perforation are disposed in parallel, the distance between two parallel lines of perforation is adapted to the thickness of the said light guiding plate 200; through setting up two lines of riding, when assembling on the production line, only need with two lines of riding align two angles of light guide plate 200 can, fold when having made things convenient for the assembly, simultaneously through two lines of riding can also improve the precision of assembly.
In the prior art, when the light guide plate 200 and the optical film are assembled, a specific hanger structure is needed to fix the optical film on the light guide plate 200, and the hanger structure is adopted, so that a large assembling space is needed in the display screen, and the display screen is not easy to thin; meanwhile, due to the adoption of the hanger structure, the optical diaphragms need to be assembled on the structural member one by one during assembly, so that the production efficiency is low.
The reflective film 210 behind the light guide plate 200, the brightness enhancement film 220 and the diffusion film 230 in front of the light guide plate 200 are integrated into a whole and then hung on the light guide plate 200 integrally, so that the assembly mode without a hanger structure is realized.
Further, as shown in fig. 2, the brightness enhancement film 220 and the reflective film 210 can be connected into a whole by a double-sided adhesive tape in an alternating adhesive process; specifically, a plurality of first adhesive surfaces 221 may be disposed on the top of the brightness enhancement film 220, and a double-sided adhesive tape is adhered to each first adhesive surface 221, and the brightness enhancement film 220 may be attached to the reflective film 210 through the plurality of first adhesive surfaces 221 to form a whole.
In addition, based on the same connection manner of the diffusion film 230 and the brightness enhancement film 220, a plurality of second adhesive surfaces 231 may be disposed on the top of the diffusion film 230, and a double-sided tape may be attached to each second adhesive surface 231, and the diffusion film 230 may be attached to the reflection film 210 through the plurality of second adhesive surfaces 231 to form an integral body.
In order to facilitate assembly by personnel on a production line and prevent the brightness enhancement film 220 and the diffusion film 230 from being assembled in a mixed manner during assembly, the plurality of second adhesive surfaces 231 and the plurality of first adhesive surfaces 221 can be arranged in a staggered manner in sequence; since the diffuser film 230 is stacked on the brightness enhancement film 220, in order to ensure that the bonding surfaces of the brightness enhancement film 220 and the diffuser film 230 are on the same horizontal plane, double-sided tapes with different thicknesses can be disposed on the first adhesive surface 221 and the second adhesive surface 231.
Further, as shown in fig. 2, in order to define the position of the reflective film 210 on the light guide plate 200, a plurality of silica gel gaskets 240 are further attached to the end surface of the light guide plate 200, the attachment positions of the plurality of silica gel gaskets 240 respectively correspond to the positions of the plurality of segmented openings on the reflective film 210, and during assembly, the segmented openings on the reflective film 210 are aligned with the silica gel gaskets 240, so that the assembly by a person on a production line is facilitated.
Further, as shown in fig. 2, in order to facilitate the expansion and contraction of the reflective film 210, the thickness of the silicone gasket 240 is set to be greater than the thickness of the reflective film 210; thus, the reflective film 210 is allowed to freely expand and contract.
In other embodiments of the present invention, the reflective film 210, the brightness enhancement film 220, and the diffuser film 230 may be integrated by other connection methods, such as: the reflective film 210, the brightness enhancement film 220 and the diffusion film 230 are connected into a whole by a chain-type process, that is, a plurality of hanging holes are formed on the reflective film 210, the brightness enhancement film 220 and the diffusion film 230, and the hanging holes are connected in series by a chain, so that the reflective film 210, the brightness enhancement film 220 and the diffusion film 230 are integrated into a whole.
Similarly, the fiber yarns can be connected into a whole by an alternate tailoring process; and are connected into a whole by a staple type binding process through a binding line, and the like.
The optical film in the embodiment of the invention can be assembled by the following method, taking a mode of attaching connection as an example:
firstly, the brightness enhancement film 220 and the diffusion film 230 are staggered and stacked, and double-sided adhesive tapes with different thicknesses are attached to the adhesive surfaces of the membranes so as to ensure that the adhesive surfaces and the adhesive surface of the reflection film 210 are on the same horizontal plane;
then, the light guide plate 200 is aligned and placed on the brightness enhancement film 220, the reflection film 210 is folded for 180 degrees along the seam line and covers the light guide plate 200, and the light guide plate 200 is integrally hung and buckled to complete assembly.
In conclusion, the reflective film, the brightness enhancement film and the diffusion film are combined into a whole, so that the assembly mode without a hanger structure is realized, the internal structure is simplified, and the assembly space is reduced; meanwhile, because two riding lines are arranged on the reflecting film, personnel on the production line can finish assembly only by aligning the riding lines to two corners of the light guide plate, the assembly of the personnel on the production line is facilitated, and the production efficiency is effectively improved.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (10)
1. A non-ear-hanging type backlight module comprises: the backlight module comprises a back plate, a light guide plate and a face frame which are sequentially stacked on the back plate, and is characterized in that an optical diaphragm is arranged on the light guide plate and is hung and buckled on the light guide plate in a hanging and buckling mode;
the optical film comprises a reflecting film arranged on the back of the light guide plate, and a brightness enhancement film and a diffusion film arranged in front of the light guide plate;
the brightness enhancement film and the reflection film are connected into a whole, and the brightness enhancement film and the reflection film which are connected into a whole are hung and buckled on the light guide plate in a hanging and buckling mode;
the diffusion film is overlapped on the brightness enhancement film and is connected with the reflection film into a whole in the same way as the brightness enhancement film and the reflection film are connected into a whole;
the reflection film is provided with two seam lines and a plurality of segmentation openings, and the two seam lines of the reflection film respectively align two corners of the end face of the light guide plate when being buckled.
2. The backlight module as claimed in claim 1, wherein the brightness enhancement film and the reflective film are bonded together by double-sided adhesive tape by an alternating adhesive process.
3. The non-lug backlight module according to claim 2, wherein a plurality of first adhesive surfaces are disposed on a top of the brightness enhancement film, and the brightness enhancement film is attached to the reflective film through the plurality of first adhesive surfaces.
4. The non-ear hanging type backlight module according to claim 1, wherein a plurality of second adhesive surfaces are disposed on the top of the diffusion film, and the diffusion film is attached to the reflection film through the plurality of second adhesive surfaces.
5. The backlight module as claimed in claim 4, wherein the second adhesive surfaces and the first adhesive surfaces are arranged in a staggered manner.
6. The hanging-ear-free backlight module as claimed in claim 1, wherein a plurality of silica gel spacers are attached to the end surface of the light guide plate, and the positions of the silica gel spacers correspond to the positions of the segmented openings respectively.
7. The non-eared backlight module as claimed in claim 6, wherein the thickness of the silicone gasket is greater than the thickness of the reflective film.
8. The non-behind-the-ear backlight module as claimed in claim 1, wherein the brightness enhancement film and the reflective film are further connected to each other by a chain-type process through a chain-type hole.
9. The backlight module as claimed in claim 1, wherein the brightness enhancement film and the reflective film are further connected to each other by fiber threads in an alternating tailoring process.
10. The backlight module as claimed in claim 1, wherein the brightness enhancement film and the reflective film are further integrated by a stitching process via a stitching line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346380.9A CN109461375B (en) | 2018-11-13 | 2018-11-13 | Non-lug type backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346380.9A CN109461375B (en) | 2018-11-13 | 2018-11-13 | Non-lug type backlight module |
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| Publication Number | Publication Date |
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| CN109461375A CN109461375A (en) | 2019-03-12 |
| CN109461375B true CN109461375B (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811346380.9A Active CN109461375B (en) | 2018-11-13 | 2018-11-13 | Non-lug type backlight module |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110133908A (en) * | 2019-04-11 | 2019-08-16 | 深圳康佳电子科技有限公司 | A kind of the modularized production method and its structure of liquid crystal display television optical element |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009175328A (en) * | 2008-01-23 | 2009-08-06 | Dic Corp | Light shielding reflective tape and lcd module |
| CN201315140Y (en) * | 2008-12-03 | 2009-09-23 | 惠科电子（深圳）有限公司 | Ultrathin LCD |
| CN203176927U (en) * | 2013-03-14 | 2013-09-04 | 京东方科技集团股份有限公司 | Backlight module and display device |
| CN103486480A (en) * | 2013-09-29 | 2014-01-01 | 青岛海信电器股份有限公司 | Backlight module and display device |
| CN204028523U (en) * | 2014-08-08 | 2014-12-17 | 河源市乐源实业有限公司 | A kind of LCDs |
| CN104315412A (en) * | 2014-10-21 | 2015-01-28 | 深圳市华星光电技术有限公司 | Backlight module and display device |
| CN104834113A (en) * | 2015-04-29 | 2015-08-12 | 武汉华星光电技术有限公司 | Narrow-frame liquid crystal display module |
| CN106054459A (en) * | 2016-08-18 | 2016-10-26 | 深圳创维－Rgb电子有限公司 | Ultrathin backlight module preparing method, ultrathin backlight module preparing device and television |
| CN205942197U (en) * | 2016-07-26 | 2017-02-08 | 惠州Tcl移动通信有限公司 | Backlight module and liquid crystal display with same |
| CN207908722U (en) * | 2018-03-21 | 2018-09-25 | 信利半导体有限公司 | A kind of curved surface composite membrane and curved surface backlight module |
-
2018
- 2018-11-13 CN CN201811346380.9A patent/CN109461375B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009175328A (en) * | 2008-01-23 | 2009-08-06 | Dic Corp | Light shielding reflective tape and lcd module |
| CN201315140Y (en) * | 2008-12-03 | 2009-09-23 | 惠科电子（深圳）有限公司 | Ultrathin LCD |
| CN203176927U (en) * | 2013-03-14 | 2013-09-04 | 京东方科技集团股份有限公司 | Backlight module and display device |
| CN103486480A (en) * | 2013-09-29 | 2014-01-01 | 青岛海信电器股份有限公司 | Backlight module and display device |
| CN204028523U (en) * | 2014-08-08 | 2014-12-17 | 河源市乐源实业有限公司 | A kind of LCDs |
| CN104315412A (en) * | 2014-10-21 | 2015-01-28 | 深圳市华星光电技术有限公司 | Backlight module and display device |
| CN104834113A (en) * | 2015-04-29 | 2015-08-12 | 武汉华星光电技术有限公司 | Narrow-frame liquid crystal display module |
| CN205942197U (en) * | 2016-07-26 | 2017-02-08 | 惠州Tcl移动通信有限公司 | Backlight module and liquid crystal display with same |
| CN106054459A (en) * | 2016-08-18 | 2016-10-26 | 深圳创维－Rgb电子有限公司 | Ultrathin backlight module preparing method, ultrathin backlight module preparing device and television |
| CN207908722U (en) * | 2018-03-21 | 2018-09-25 | 信利半导体有限公司 | A kind of curved surface composite membrane and curved surface backlight module |
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| CN109461375A (en) | 2019-03-12 |
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