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公开(公告)号：US10818700B2
公开(公告)日：2020-10-27
申请号：US16374931
申请日：2019-04-04
Applicant: BOE Technology Group Co., Ltd.
IPC: H01L27/12 , G02F1/1368 , G02F1/1362
Abstract: The disclosure discloses an array substrate, a liquid crystal display panel, and a display device, and the array substrate includes: a base substrate; a plurality of pixel units with pixel electrodes on the base substrate; where each of at least a part of the plurality of pixel units is provided with at least one recess, and a pixel electrode in each of the at least a part of the plurality of pixel units covers the at least one recess; where an orthographic projection of an opening of each recess onto the base substrate overlaps with an orthographic projection of a bottom thereof onto the base substrate, and an area of the orthographic projection of the opening of the recess onto the base substrate is greater than an area of the orthographic projection of the bottom thereof onto the base substrate.
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公开(公告)号：US10663775B2
公开(公告)日：2020-05-26
申请号：US15533102
申请日：2016-11-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongda Ma , Xinyin Wu , Jianbo Xian , Yong Qiao
IPC: G02F1/1333 , G02F1/11 , G09F9/00 , G02F1/01
Abstract: The embodiments of the present disclosure provide a display device, which relates to the display technology field and can alleviate or mitigate the problem that noise is generated by the rear housing due to vibration when the display device is displaying a picture with sound. The display device includes a display module and a rear housing cooperating with the display module. The display module includes a display surface and a non-display surface opposite to the display surface. The display device includes a buffer between the non-display surface of the display module and the rear housing.
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公开(公告)号：US10573224B2
公开(公告)日：2020-02-25
申请号：US15506398
申请日：2016-09-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xueguang Hao , Yongda Ma , Hongfei Cheng
Abstract: The invention provides a shift register unit, including a pull-up node, a pull-down node, a low-level signal terminal, a second clock signal terminal and a pull-down module, the second clock signal terminal supplies a high-level signal during an input sub-period and a pull-down sub-period, the pull-down module is connected to the pull-up node, the pull-down node, an output terminal of the shift register unit and the low-level signal terminal, the shift register unit further includes a discharging module, which is configured to make the pull-down node and the low-level signal terminal be connected in a conducting path during the input sub-period, and both the pull-up node and the output terminal of the shift register unit are connected with the low-level signal terminal in conducting paths during the input sub-period and the pull-down sub-period.
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公开(公告)号：US10563848B2
公开(公告)日：2020-02-18
申请号：US15553493
申请日：2017-04-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jian Xu , Yongda Ma , Yongchun Lu , Hongfei Cheng
IPC: F21V17/16 , F21V23/06 , F21V17/06 , G02F1/13357 , F21V29/70 , G02F1/1335
Abstract: The backlight module provided in the present disclosure comprises a backplate and a light-emitting device, and the backplate has a mounting surface. The light-emitting device comprises a mounting member and a light source disposed on the mounting member. Moreover, the backplate comprises a concave portion and/or a convex portion, and the concave portion and/or the convex portion fixes the mounting member onto the mounting surface. The backlight module provided in the present disclosure can simplify steps of assembling or disassembling the light-emitting device, thus production efficiency can be improved and high integration manufacturing of backlight modules can be facilitated.
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公开(公告)号：US20190057979A1
公开(公告)日：2019-02-21
申请号：US16000384
申请日：2018-06-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jianbo Xian , Hongfei Cheng , Yong Qiao , Yongda Ma
IPC: H01L27/12 , H01L29/786 , G02F1/1368 , H01L29/423 , H01L29/417
Abstract: An array substrate and a display device are disclosed. The array substrate includes: a base substrate; and a first electrically conductive layer and a second electrically conductive layer on the base substrate; wherein the base substrate is provided with at least one TFT, each of the at least one TFT includes a gate electrode disposed in the first electrically conductive layer, and a source electrode and a drain electrode disposed in the second electrically conductive layer; and wherein, at least one of the drain electrode and the source electrode includes an electrode body and an extending portion, the electrode body overlapping with the gate electrode, and the extending portion overlapping with a portion of the first electrically conductive layer other than the gate electrode.
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Patent Agency Ranking
公开(公告)号：US10204574B2
公开(公告)日：2019-02-12
申请号：US14891082
申请日：2015-05-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jianbo Xian , Hongfei Cheng , Yong Qiao , Yongchun Lu , Yongda Ma , Jian Xu
Abstract: A display device and an array substrate are disclosed. The display device includes a display panel and signal boards which supply signals to the display panel. At least a pair of signal boards that are connected with each other is electrically connected using a plug-in connection mode. A first plug-in structure is provided on a first signal board of each pair of signal boards connected in the plug-in connection mode, and a second plug-in structure corresponding to the first plug-in structure is provided on a second signal board of the pair of signal boards connected in the plug-in connection mode. Because at least a pair of signal boards that are connected with each other is electrically connected using a plug-in connection mode, a quantity of signal lines arranged between signal boards is reduced, which enables assembly and disassembly be more convenient.
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公开(公告)号：US10132985B2
公开(公告)日：2018-11-20
申请号：US14907773
申请日：2015-06-15
Applicant: BOE Technology Group Co., Ltd.
Abstract: A reflection structure, a backlight module and a display device, the backlight module comprises a light source and a back plate and the light source is disposed on a side edge of the back plate, the reflection structure comprises: a first reflection plate disposed on the back plate, an end close to the light source of which can extend freely; and at least one second reflection plate disposed on an edge of the first reflection plate, wherein a first end of the second reflection plate overlaps the first reflection plate, a second end of the second reflection plate extends toward the side edge of the back plate, and at least one of the first end and the second end of the second reflection plate can extend freely.
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公开(公告)号：US10120208B2
公开(公告)日：2018-11-06
申请号：US14769093
申请日：2015-03-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongda Ma , Yongchun Lu
IPC: F21V7/04 , G02F1/00 , G02F1/13357 , G02F1/1335
Abstract: The present disclosure discloses an optical film, a backlight module and a liquid crystal display device and relates to the liquid crystal display field. It solves the problem that the edge of an optical film in the prior art can be easily warped. An optical film is provided and comprises an optical film body, and at a position of the optical film body that is close to a heat source, a thermal expansion stretchable structure is provided and is capable of releasing a thermal expansion amount of the optical film body.
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公开(公告)号：US09897852B2
公开(公告)日：2018-02-20
申请号：US14785820
申请日：2015-04-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G02F1/13357 , G02F1/1335
CPC classification number: G02F1/133608 , G02F1/133606
Abstract: Embodiments of the present invention relate to a display technical field and disclose a liquid crystal display apparatus and a backlight module thereof. The backlight module comprises: a backboard having a bottom plate and a plurality of side plates to form a light source receiving chamber; a plurality of light sources located in the light source receiving chamber and mounted on the bottom plate; an optical film located in the light source receiving chamber, edges of the optical film being mounted on the backboard; a plurality of supporting strips located at a side of the optical film facing toward the bottom plate and made of transparent elastic material, a surface of the supporting strips facing toward the optical film abutting against a surface of the optical film facing toward the bottom plate and two ends of the supporting strip being mounted on two opposing side plates of the backboard respectively. The backlight module is a direct type backlight module, and the supporting strips are in a line contact or surface contact with the optical film, thus stress concentration will not occur between the supporting strips and the optical film. In the above backlight module, the optical film is structurally stable while used as a diffusion element and may increase the display quality of the liquid crystal display apparatus.
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公开(公告)号：US09835922B2
公开(公告)日：2017-12-05
申请号：US14771428
申请日：2015-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD
Inventor： Hongfei Cheng , Jianbo Xian , Yong Qiao , Yongchun Lu , Yongda Ma , Jian Xu , Wenbo Li , Pan Li
IPC: G02F1/1362 , G02F1/1343 , G02F1/1368 , G02F1/1335 , H01L27/02 , H01L27/12
CPC classification number: G02F1/1368 , G02F1/133514 , G02F1/134336 , G02F1/136213 , G02F1/13624 , G02F2001/134345 , H01L27/0207 , H01L27/124 , H01L27/1255 , H01L27/1259
Abstract: An array substrate and a liquid crystal display device are provided. The array substrate comprises a plurality of columns of pixel units defined by adjacent data lines; each column of pixel units includes a plurality of pixel units, each pixel unit includes a first subpixel electrode, a second subpixel electrode, a first thin film transistor, a second thin film transistor and a third thin film transistor; each pixel unit further includes: a gate line arranged between the first subpixel electrode and the second subpixel electrode; the gate line being electrically connected with a gate electrode of the first thin film transistor, a gate electrode of the second thin film transistor and a gate electrode of the third thin film transistor respectively.
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