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公开(公告)号:US20180210128A1
公开(公告)日:2018-07-26
申请号:US14905843
申请日:2015-12-23
Inventor: Jie ZENG
IPC: F21V8/00
CPC classification number: G02B6/009 , G02B6/0091
Abstract: A backlight module and a plastic frame structure thereof are provided. The plastic frame structure mainly comprises a plastic frame body and a light source carrier. The plastic frame body is used to carry optical films such as a light guide plate, and the light source carrier is used to fix light sources. The two parts, i.e. the plastic frame body and the light source carrier, are connected with each other by a detachable means, so as to be conveniently tested respectively, and then assembled together when no defect is found, as so to increase the assembling efficiency. Furthermore, if the two parts are assembled but have defects found, the two parts can conveniently be changed, respectively. Therefore, not only the rework cost can be reduced, but also the efficiencies of the test and assembly for the whole of the backlight module are increased.
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公开(公告)号:US20170153384A1
公开(公告)日:2017-06-01
申请号:US14778589
申请日:2015-06-30
Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
Inventor: Jie ZENG
IPC: F21V8/00
CPC classification number: G02B6/0088 , G02B6/005 , G02B6/0055 , G02B6/0229 , G02F2001/01791
Abstract: The present invention provides a backlight module, and the backlight module comprises a glue frame, a light guide plate, a backlight source, a reflective sheet and a quantum dot thin film, and the light guide plate, the backlight source, the reflective sheet, the quantum dot thin film are located in the glue frame, and the backlight source is located at an incident side of the light guide plate, and the quantum dot thin film comprises a mainbody and extending sections at opposite two ends of the mainbody, and the reflective sheet and a mainbody layer of the quantum dot thin film stack at two opposite surfaces of the light guide plate, and the two opposite extending sections are respectively bent toward the incident side of the light guide plate and the other side opposite to the incident side and adhered on the reflective sheet. The present invention further discloses a display device.
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公开(公告)号:US20170139116A1
公开(公告)日:2017-05-18
申请号:US14774184
申请日:2015-07-17
Inventor: Jie ZENG
IPC: F21V8/00
CPC classification number: G02B6/0076 , G02B5/0883 , G02B6/00 , G02B6/0046 , G02B6/0055 , G02B6/0058 , G02F1/133553
Abstract: A light guide plate, wherein refractive indexes of the first light guide layer, the connection layer and the second light guide layer decreases in sequence; the first light guide layer comprises a first incident surface, a first angular surface and an illuminating surface; the second light guide layer comprises a first lateral surface, a bottom surface and a second angular surface; the connection layer comprises a main reflective layer and a sub reflective layer, and mesh dots of the main reflective layer and the sub reflective layer are positioned in staggered manner; the first angular surface is laminated with the first reflective surface, and the second angular surface is laminated with a back surface of the second reflective surface, and the illuminating surface is parallel with the bottom surface. The present invention further discloses a backlight module and a display device.
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公开(公告)号:US20170139099A1
公开(公告)日:2017-05-18
申请号:US14784121
申请日:2015-06-30
Inventor: Jie ZENG
IPC: F21V8/00
CPC classification number: G02B6/005 , G02B6/0053 , G02B6/0055 , G02B6/0088 , G02B6/009
Abstract: The present invention provides a backlight module and a display device. The backlight module comprises a glue frame, a light source, a circuit board, a light guide plate and a quantum dot film, and the light source comprises a first lateral surface, a second lateral surface and a first illuminating surface, and the first illuminating surface intersects with the first lateral surface and the second lateral surface, respectively, and the light guide plate comprises an incident surface, a bottom surface and a second illuminating surface, and the incident surface intersects with the bottom surface and the second illuminating surface, respectively, and the bottom surface and the second illuminating surface are oppositely located, and the incident surface of the light guide plate is located adjacent to the first illuminating surface, and the quantum dot film is located corresponding to the second lateral surface and the second illuminating surface.
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公开(公告)号:US20170219765A1
公开(公告)日:2017-08-03
申请号:US14779392
申请日:2015-07-17
Inventor: Jie ZENG
IPC: F21V8/00
CPC classification number: G02B6/0088 , G02B6/0051 , G02B6/0053 , G02B6/0055 , G02F1/1335
Abstract: The present invention provides a backlight module, comprising an optical film assembly, a light guide plate, a reflective sheet, and the optical film assembly comprises a first prismatic glass, and the first prismatic glass comprises a display region, two side walls, a junction region, and the display region and the reflective sheet are oppositely located, and the side wall is formed by the display region extending downward, and the side wall is connected between the display region and the junction region to form an accommodation space, and the light guide plate and the reflective sheet stack up together inside the accommodation space, and the light guide plate is located between the reflective sheet and the optical film assembly, and the reflective sheet is located between the light guide plate and the junction region.
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公开(公告)号:US20170168213A1
公开(公告)日:2017-06-15
申请号:US14890231
申请日:2015-07-10
Inventor: Jie ZENG
IPC: F21V8/00
CPC classification number: G02B6/0016 , G02B6/005 , G02B6/0055 , G02B6/0083 , G02B6/009 , G02F1/133615 , G02F2001/133614
Abstract: The present invention proposes an illuminating device having a quantum dot tube. The illuminating device includes: a transparent tubular encapsulation device including a light incident surface and a light emergent surface and a quantum dot. Bumps and grooves are disposed on the light incident surface and/or the emergent surface at intervals. The quantum dot is encapsulated in the transparent tubular encapsulation device. When an excitement light shines the quantum dot, the quantum dot is excited to emit light through the light incident surface. By using the illuminating device, light cannot leak from the gaps among the LEDs and the QDs and among the QDs and the LGPs, which is good for enhancing light availability. Additionally, the present invention also proposes a backlight module and a liquid crystal display using the illuminating device having the quantum dot tube.
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公开(公告)号:US20170139120A1
公开(公告)日:2017-05-18
申请号:US14779379
申请日:2015-07-16
Inventor: Jie ZENG
IPC: F21V8/00
CPC classification number: G02B6/0088 , G02B6/0051 , G02B6/0053 , G02B6/0055
Abstract: The present invention provides a backlight module, comprising an optical film assembly, a light guide plate, a reflector sheet, and the reflective sheet comprises a hollow display region, a side wall, a reflective region, and the display region is oppositely located to the reflective region, and the side wall is connected between the display region and the reflective region to form an accommodation space, and the light guide plate and the optical film assembly stack up together inside the accommodation space, and the light guide plate is located between the reflective region and the optical film assembly, and the optical film assembly is located between the light guide plate and the display region. By extending the reflective sheet into multiple regions, the reflective sheet can be bent to fix the light guide plate and the optical film assembly to eliminate the technical solution of the glue frame.
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公开(公告)号:US20180067359A1
公开(公告)日:2018-03-08
申请号:US15810320
申请日:2017-11-13
IPC: G02F1/1335
CPC classification number: G02F1/133528 , G02F1/133617 , G02F2001/133614 , G02F2201/50 , G02F2202/36
Abstract: A display panel and a liquid crystal display are disclosed. The display panel includes an upper polarizer, a lower polarizer, a first substrate and a second substrate disposed oppositely between the upper polarizer and the lower substrate, a liquid crystal layer disposed between the first substrate and the second substrate, a quantum dot layer disposed at a side of the second substrate which is far away from the liquid crystal layer, and a protection layer for protecting the quantum dot layer, disposed between the quantum dot layer and the lower polarizer. The quantum dot layer is disposed at a side of the second substrate far away from the liquid crystal layer, and the protection layer is disposed between the quantum dot layer and the lower polarizer. The protection layer is used for preventing the quantum dot layer from being oxidized. The color gamut of LCD can be increased.
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公开(公告)号:US20170227188A1
公开(公告)日:2017-08-10
申请号:US14905516
申请日:2015-12-31
Inventor: Jie ZENG
CPC classification number: F21V3/02 , F21V3/00 , F21V3/049 , F21Y2107/10 , G02B6/0001 , G02B6/0021 , G02B6/0068 , G02B6/0078
Abstract: The present invention provides a display device having a direct-lit type light guide plate with a curved surface, including a light guide plate with a curved surface. The curved surface of the light guide plate with a curved surface is formed by a plurality of strip-shaped sections connected in parallel with each other. A strip-shaped groove parallel and connected to the strip-shaped sections is formed between each two of the strip-shaped sections. In addition, a plurality of direct-type light sources are included, the direct-type light sources arranged in more than one row, and each row of the direct type lights corresponds to each of the strip-shaped grooves.
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公开(公告)号:US20170139098A1
公开(公告)日:2017-05-18
申请号:US14438630
申请日:2015-04-09
Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. , WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
IPC: F21V8/00
CPC classification number: G02B6/005 , G02B6/0055 , G02B6/0088
Abstract: Provided are an optical film and a backlight module. The backlight module includes a backboard, a light guide plate and the optical film. The backboard includes a bottom plate and two side plates mounted to the bottom plate having outside surfaces. The optical film includes a first film layer and a second film layer stacked on the first film layer. The first film layer has two opposite lateral edges including positioning tabs extending therefrom in a direction away from the first film layer. The light guide plate and the optical film are mounted on the backboard. The optical film is positioned on the light guide plate with the second film layer engaging the light guide plate. The positioning tabs cover surfaces of the side plates distant from the bottom plate and is folded to attach to the outside surfaces of the side plates. A display device is also provided.
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