CN117369184B - Flexible backlight module capable of bending - Google Patents
Flexible backlight module capable of bending Download PDFInfo
- Publication number
- CN117369184B CN117369184B CN202311530774.0A CN202311530774A CN117369184B CN 117369184 B CN117369184 B CN 117369184B CN 202311530774 A CN202311530774 A CN 202311530774A CN 117369184 B CN117369184 B CN 117369184B
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- 238000005452 bending Methods 0.000 title claims description 11
- 238000001514 detection method Methods 0.000 claims description 9
- 238000005286 illumination Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000013589 supplement Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- 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
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G02F1/133612—Electrical details
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention relates to the technical field of illumination, in particular to a bendable flexible backlight module, a first straight plate and a second straight plate are used for supporting and emitting normal backboard light, a flexible connecting plate is used for connecting the first straight plate and the second straight plate, then a first light-emitting diode group and a second light-emitting diode group are arranged on the flexible connecting plate, the first light-emitting diode group emits light in an unfolded state to illuminate, in a folded state, the light-emitting gap of the first light-emitting diode group is enlarged due to folding, so that illumination with the same intensity is achieved in the same area, and the second light-emitting diode group is arranged, so that the second light-emitting diode group is controlled by a controller according to the folding angle to irradiate with different brightness, illumination with different intensities is supplemented when the flexible backlight module is folded, illumination after folding is more uniform, and a flexible display panel is installed by an installation structure, so that a better watching effect is obtained.
Description
Technical Field
The invention relates to the technical field of illumination, in particular to a bendable flexible backlight module.
Background
With the continuous update of displays, liquid crystal displays are favored because of their light weight, thinness, smallness, and low power consumption. With the continuous development of technology, consumers have increasingly demanded display devices, and in order to obtain larger visual areas, oversized display devices have become a new trend.
The existing flexible backlight module is reduced in illumination brightness due to the fact that gaps between the illumination modules are enlarged after the existing flexible backlight module is folded, so that the overall display effect is uneven, and the use of a display is affected.
Disclosure of Invention
The invention aims to provide a bendable flexible backlight module which can supplement illumination with different intensities during folding and enable illumination after folding to be more uniform.
In order to achieve the above object, the invention provides a flexible backlight module, which comprises a first straight plate, a second straight plate, a bending part, a display panel and a mounting structure, wherein the bending part comprises a flexible connecting plate, a first light emitting diode group, a second light emitting diode group, a light equalizing plate, a light controller and a supporting plate, the first straight plate and the second straight plate are connected to two sides of the flexible connecting plate, the first light emitting diode group is arranged on the flexible connecting plate, the second light emitting diode group is alternately arranged on one side of the first light emitting diode group, the light equalizing plate is arranged on the surfaces of the first light emitting diode group and the second light emitting diode group, the light controller is connected with the second light emitting diode group, the supporting plate is arranged on one side of the flexible connecting plate, the mounting structure is arranged on one side of the first straight plate, and the display panel is arranged on one side of the mounting structure.
The first straight plate comprises a bottom plate, a straight light plate and a connecting plate, wherein the straight light plate is fixedly connected with the bottom plate and is positioned at the top of the bottom plate, and the connecting plate is connected with the bottom plate and is connected with the flexible connecting plate.
The first light-emitting diode group is provided with a first wire, the second light-emitting diode group is provided with a second wire, and the lighting conditions of the first light-emitting diode group and the second light-emitting diode group can be controlled through the first wire and the second wire respectively.
The support plate comprises a plate body, a plurality of detection rods, a contact plate and a resistor, wherein the contact plate is connected with the plate body and is positioned on one side of the plate body, the detection rods are in sliding connection with the plate body and are positioned on one side of the contact plate, and the resistor is connected with the detection rods and is connected with the contact plate.
The light controller comprises a setting unit, a triggering unit, a counter and a light control unit, wherein the triggering unit is connected with the setting unit, the counter is connected with the triggering unit, and the light control unit is connected with the counter.
Wherein, the backup pad still includes the restorer, the restorer sets up the one side of contact plate.
The flexible connecting plate is provided with a plurality of grooves, the grooves are distributed on the flexible connecting plate, and the first light-emitting diode group and the second light-emitting diode group are arranged in the grooves.
Wherein the flexible connection board further comprises a reflection sheet, and the reflection sheet is arranged between every two adjacent grooves.
According to the bendable flexible backlight module, the first straight plate and the second straight plate are used for supporting and emitting normal backboard light, then the bending part can bend by adopting flexible materials, the first straight plate and the second straight plate are connected by adopting the flexible connecting plate, then the first light-emitting diode group and the second light-emitting diode group are arranged on the flexible connecting plate, the first light-emitting diode group can emit light in an unfolded state for illumination, in the folded state, the light-emitting gap of the first light-emitting diode group is enlarged due to folding, so that illumination with the same intensity can be achieved for the same area, and the second light-emitting diode group is arranged, so that the second light-emitting diode group can be controlled to illuminate with different brightnesses according to the folding angle through the controller, illumination supplements with different intensities can be carried out when the flexible backlight module is folded, illumination after the folding is more uniform, and the flexible display panel can be installed by the installation structure, so that a better watching effect can be obtained.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a structural diagram of a bendable flexible backlight module according to a first embodiment of the present invention.
Fig. 2 is a cross-sectional view of a flexible backlight module according to a first embodiment of the present invention.
Fig. 3 is a structural diagram of a bendable flexible backlight module according to a second embodiment of the present invention.
Fig. 4 is a cross-sectional view of a flexible backlight module according to a second embodiment of the present invention.
Fig. 5 is an enlarged partial view of detail a of fig. 4.
Fig. 6 is a structural view of a light controller of a second embodiment of the present invention.
Fig. 7 is a structural diagram of a bendable flexible backlight module according to a third embodiment of the present invention.
Fig. 8 is a partial enlarged view of detail B of fig. 7.
The light source device comprises a first straight plate 101, a second straight plate 102, a bending part 103, a display panel 104, a mounting structure 105, a flexible connecting plate 106, a first light emitting diode group 107, a second light emitting diode group 108, a light equalizing plate 109, a light controller 110, a supporting plate 111, a bottom plate 201, a straight light plate 202, a connecting plate 203, a plate body 204, a detecting rod 205, a contact plate 206, a resistor 207, a setting unit 208, a triggering unit 209, a counter 210, a light control unit 211, a groove 213, a reflecting sheet 214, a groove plate 301, a clamping plate 302, a spring 303, a locking screw 304 and a sealing ring 305.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
First embodiment
Referring to fig. 1 to 2, fig. 1 is a block diagram of a flexible backlight module according to a first embodiment of the present invention. Fig. 2 is a cross-sectional view of a flexible backlight module according to a first embodiment of the present invention. The invention provides a bendable flexible backlight module, which comprises a first straight plate 101, a second straight plate 102, a bending part 103, a display panel 104 and a mounting structure 105, wherein the bending part 103 comprises a flexible connecting plate 106, a first light emitting diode group 107, a second light emitting diode group 108, a light equalizing plate 109, a light controller 110 and a supporting plate 111, the first straight plate 101 and the second straight plate 102 are connected to two sides of the flexible connecting plate 106, the first light emitting diode group 107 is arranged on the flexible connecting plate 106, the second light emitting diode group 108 is alternately arranged on one side of the first light emitting diode group 107, the light equalizing plate 109 is arranged on the surfaces of the first light emitting diode group 107 and the second light emitting diode group 108, the light controller 110 is connected with the second light emitting diode group 108, the supporting plate 111 is arranged on one side of the flexible connecting plate 106, the mounting structure 105 is arranged on one side of the first straight plate 101, and the display panel 104 is arranged on one side of the mounting structure 105.
In this embodiment, the first straight board 101 and the second straight board 102 are used for supporting and emitting normal back board light, and then the bending portion 103 is made of a flexible material, specifically, the first straight board 101 and the second straight board 102 are connected by using a flexible connection board 106, then a first light emitting diode group 107 and a second light emitting diode group 108 are disposed on the flexible connection board 106, the first light emitting diode group 107 can emit light in an unfolded state to illuminate, and in a folded state, a light emitting gap of the first light emitting diode group 107 is increased due to folding, so that illumination with the same intensity can be achieved for the same area, and the second light emitting diode group 108 is disposed, so that illumination with different intensities can be supplemented by the controller according to the folded angle, so that illumination with different intensities can be performed when folding, the mounting structure 105 can mount the flexible display panel 104, and a better viewing effect can be obtained.
Second embodiment
Referring to fig. 3 to 6, fig. 3 is a block diagram of a flexible backlight module according to a second embodiment of the invention. Fig. 4 is a cross-sectional view of a flexible backlight module according to a second embodiment of the present invention. Fig. 5 is an enlarged partial view of detail a of fig. 4. Fig. 6 is a structural view of a light controller of a second embodiment of the present invention. On the basis of the first embodiment, the present invention further provides a flexible backlight module, where the first straight board 101 includes a bottom board 201, a straight light board 202 and a connection board 203, the straight light board 202 is fixedly connected to the bottom board 201 and is located on top of the bottom board 201, and the connection board 203 is connected to the bottom board 201 and is connected to the flexible connection board 106. The bottom plate 201 can support the straight light plate 202, the straight light plate 202 can emit backlight to illuminate the display panel 104, and the connecting plate 203 can be conveniently connected and fixed with the flexible connecting plate 106.
The first led group 107 has a first wire, and the second led group 108 has a second wire, and the lighting conditions of the first led group 107 and the second led group 108 can be controlled by the first wire and the second wire, respectively. The light emitting conditions of the first light emitting diode group 107 and the second light emitting diode group 108 can be controlled by the first lead and the second lead respectively, so that the use is more convenient.
The support plate 111 includes a plate body 204, a plurality of detection rods 205, a contact plate 206, and a resistor 207, wherein the contact plate 206 is connected to the plate body 204, is located at one side of the plate body 204, the plurality of detection rods 205 are slidably connected to the plate body 204, and is located at one side of the contact plate 206, and the resistor 207 is connected to the plurality of detection rods 205 and to the contact plate 206. The contact plate 206 is comprised of an energized circuit that will touch and press the test bar 205 into engagement with the contact plate 206 when the flexible web 106 is folded so that the resistor 207 can be connected in parallel to the circuit of the contact plate 206 to change the resistance 207 of the circuit so that the angle of folding can be detected and controlled.
The light controller 110 includes a setting unit 208, a triggering unit 209, a counter 210, and a light control unit 211, the triggering unit 209 is connected to the setting unit 208, the counter 210 is connected to the triggering unit 209, and the light control unit 211 is connected to the counter 210. The setting unit 208 is configured to set a corresponding brightness adjustment value according to the number of changes of the resistor 207 in the system, the triggering unit 209 is configured to obtain the change condition of the resistor 207, the counter 210 is configured to change the count value after obtaining the change of the resistor 207, and then look up a table in the setting unit 208 based on the count value through the light control unit 211, so that the use is more convenient.
The support plate 111 further includes a reset device provided at one side of the contact plate 206. The reset is triggered when the flexible web 106 returns to a flat state so that the counter 210 can be zeroed so that the next control can begin.
The flexible connection board 106 has a plurality of grooves 213, the plurality of grooves 213 are distributed on the flexible connection board 106, and the first light emitting diode group 107 and the second light emitting diode group 108 are disposed in the grooves 213. The foldability of the flexible web 106 can be increased by the grooves 213 while facilitating the mounting of the first and second light emitting diode groups 107 and 108.
The flexible web 106 further includes a reflective sheet 214, the reflective sheet 214 being disposed between each two adjacent grooves 213. The reflective sheet 214 is made of a high reflectance material so that it can be illuminated more fully with light energy.
Third embodiment
Referring to fig. 7 to 8, fig. 7 is a block diagram of a flexible backlight module according to a third embodiment of the invention. Fig. 8 is a partial enlarged view of detail B of fig. 7. The invention further provides a flexible backlight module, which is characterized in that the mounting structure 105 comprises a groove plate 301, a clamping plate 302, a spring 303 and a locking screw 304, wherein the groove plate 301 is provided with a mounting groove, the clamping plate 302 is slidably connected with the groove plate 301 and is positioned in the mounting groove, the spring 303 is arranged between the clamping plate 302 and the groove plate 301, and the locking screw is in threaded connection with the groove plate 301 and contacts with the clamping plate 302. The display panel 104 is placed in the groove plate 301 during installation, the clamping plate 302 is pressed onto the display panel 104 under the support of the springs 303, and then the clamping plate 302 and the groove plate 301 can be fixed through the locking screws 304, so that the use is more convenient.
The mounting structure further comprises a sealing ring 305, wherein the sealing ring 305 is fixedly connected with the groove plate 301 and is positioned between the groove plate 301 and the clamping plate 302. The sealing ring 305 can seal the position between the slot plate 301 and the display panel 104, so as to avoid the entry of external impurities.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (8)
1. A bendable flexible backlight module is characterized in that,
Including first straight board, second straight board, bending portion, display panel and mounting structure, the bending portion includes flexible connecting plate, first luminescent diode group, second luminescent diode group, light equalizing plate, light controller and backup pad, first straight board with the second straight board is connected to the both sides of flexible connecting plate, first luminescent diode group sets up on the flexible connecting plate, second luminescent diode group sets up alternately one side of first luminescent diode group, light equalizing plate sets up first luminescent diode group with second luminescent diode group surface, light controller with second luminescent diode group is connected, the backup pad sets up one side of flexible connecting plate, mounting structure sets up one side of first straight board, display panel sets up one side of mounting structure, mounting structure includes frid, cardboard, spring and locking screw, the frid has the mounting groove, the cardboard with frid sliding connection is located in the mounting groove, the spring sets up cardboard with between the frid, the frid with the locking screw contacts with the screw.
2. A flexible backlight module according to claim 1, wherein,
The first straight plate comprises a bottom plate, a straight light plate and a connecting plate, wherein the straight light plate is fixedly connected with the bottom plate and is positioned at the top of the bottom plate, and the connecting plate is connected with the bottom plate and is connected with the flexible connecting plate.
3. A flexible backlight module according to claim 2, wherein,
The first light-emitting diode group is provided with a first wire, the second light-emitting diode group is provided with a second wire, and the lighting conditions of the first light-emitting diode group and the second light-emitting diode group can be controlled through the first wire and the second wire respectively.
4. A flexible backlight module according to claim 3, wherein,
The backup pad includes plate body, a plurality of detection pole, contact plate and resistance, the contact plate with the plate body is connected, is located one side of plate body, a plurality of detection pole with plate body sliding connection, and be located one side of contact plate, the resistance is connected with a plurality of detection poles, and is connected with the contact plate.
5. A flexible backlight module according to claim 4, wherein,
The light controller comprises a setting unit, a triggering unit, a counter and a light control unit, wherein the triggering unit is connected with the setting unit, the counter is connected with the triggering unit, and the light control unit is connected with the counter.
6. A flexible backlight module according to claim 5, wherein,
The support plate further comprises a restorer arranged on one side of the contact plate.
7. A flexible backlight module according to claim 6, wherein,
The flexible connecting plate is provided with a plurality of grooves, the grooves are distributed on the flexible connecting plate, and the first light emitting diode group and the second light emitting diode group are arranged in the grooves.
8. A flexible backlight module according to claim 7, wherein,
The flexible connection board further comprises a reflection sheet, and the reflection sheet is arranged between every two adjacent grooves.
Priority Applications (1)
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CN202311530774.0A CN117369184B (en) | 2023-11-16 | 2023-11-16 | Flexible backlight module capable of bending |
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CN202311530774.0A CN117369184B (en) | 2023-11-16 | 2023-11-16 | Flexible backlight module capable of bending |
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CN117369184B true CN117369184B (en) | 2024-06-04 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007004027A (en) * | 2005-06-27 | 2007-01-11 | Optrex Corp | Image display device |
CN205787490U (en) * | 2016-05-30 | 2016-12-07 | 厦门天马微电子有限公司 | Backlight module and display device |
CN109581744A (en) * | 2018-12-25 | 2019-04-05 | 上海中航光电子有限公司 | Backlight module and display device |
CN112015006A (en) * | 2020-09-14 | 2020-12-01 | 武汉华星光电技术有限公司 | Bendable backlight module and display panel |
CN115002257A (en) * | 2022-04-19 | 2022-09-02 | 广东以诺通讯有限公司 | Folding screen angle detection structure |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102424860B1 (en) * | 2015-11-04 | 2022-07-26 | 삼성디스플레이 주식회사 | Flexible display device and driving mathod of the same |
JP7064127B2 (en) * | 2017-09-29 | 2022-05-10 | 日亜化学工業株式会社 | Light emitting device and its manufacturing method |
CN109189305B (en) * | 2018-09-26 | 2020-09-01 | 维沃移动通信有限公司 | Hinge, electronic equipment and electronic equipment control method |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007004027A (en) * | 2005-06-27 | 2007-01-11 | Optrex Corp | Image display device |
CN205787490U (en) * | 2016-05-30 | 2016-12-07 | 厦门天马微电子有限公司 | Backlight module and display device |
CN109581744A (en) * | 2018-12-25 | 2019-04-05 | 上海中航光电子有限公司 | Backlight module and display device |
CN112015006A (en) * | 2020-09-14 | 2020-12-01 | 武汉华星光电技术有限公司 | Bendable backlight module and display panel |
CN115002257A (en) * | 2022-04-19 | 2022-09-02 | 广东以诺通讯有限公司 | Folding screen angle detection structure |
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