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公开(公告)号:US20190258120A1
公开(公告)日:2019-08-22
申请号:US15779752
申请日:2017-09-29
Inventor: Yang You , Ruizhi Yang , Ruiyong Wang , Lianjie Qu , Yanfeng Wang , Huijuan Wang
IPC: G02F1/1337 , G02F1/1335 , G02F1/1343 , G02F1/137
Abstract: A peep-proof device and a peep-proof display apparatus are provided. The peep-proof device includes: a guest-host liquid crystal cell; and a polarizer stacked on the guest-host liquid crystal cell, wherein the guest-host liquid crystal cell comprises a first alignment film, the first alignment film comprising first alignment film portions and second alignment film portions arranged alternately, and each of the first alignment film portions having an alignment direction perpendicular to an alignment direction of each of the second alignment film portions.
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公开(公告)号:US09898141B2
公开(公告)日:2018-02-20
申请号:US14804785
申请日:2015-07-21
Applicant: BOE Technology Group Co., Ltd.
Inventor: Chunwei Wu , Chungchun Lee , Yanfeng Wang , Xiaoguang Xu
IPC: G06F3/042 , H01L31/0216 , H01L31/20 , H01L31/028 , H01L31/0296 , H01L31/113 , G06F3/041 , H01L31/18 , H01L27/146
CPC classification number: G06F3/042 , G06F3/0412 , G06F3/0416 , G06F2203/04103 , G06F2203/04107 , H01L27/14678 , H01L31/02164 , H01L31/028 , H01L31/0296 , H01L31/1136 , H01L31/1828 , H01L31/202
Abstract: A touch panel, a method for fabricating the same and a touch display device are disclosed. The touch panel includes touch units, each of which includes: a capacitor having a first terminal connected to a first bias voltage; a first transistor having an amorphous silicon active layer, one of a source and a drain of the first transistor is connected to a third bias voltage and the other is connected to a second terminal of the capacitor; a second transistor having an oxide semiconductor active layer, a gate of the second transistor is connected to a scan line, one of a source and a drain of the second transistor is connected to the second terminal of the capacitor and the other is connected to a data line. The touch panel further includes a light-shielding layer; an aperture portion is disposed on a part of the light-shielding layer.
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13.
公开(公告)号:US20170262088A1
公开(公告)日:2017-09-14
申请号:US15310179
申请日:2015-11-27
Applicant: BOE Technology Group Co., Ltd.
Inventor: Long Wang , Guangkui Qin , Fangzhen Zhang , Xiaoling Xu , Chun Wei Wu , Yanfeng Wang , Li Zhou
CPC classification number: G06F3/041 , G02B6/00 , G02B6/0055 , G02B6/0061 , G02B6/0065 , G06F3/044 , G06F2203/04103
Abstract: An integrated front light assembly, a manufacturing method thereof and a reflective display device are disclosed. The integrated front light assembly includes a protective substrate; a touch-control layer disposed on the protective substrate; a light guide layer disposed on the touch-control layer; and a light source disposed on at least one side of the light guide layer. The reflective display device comprises a display panel and the integrated front light assembly. In this way, a thickness of the reflective display device can be reduced and a display effect of the reflective display device can be improved.
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公开(公告)号:US11409153B2
公开(公告)日:2022-08-09
申请号:US16080336
申请日:2018-02-28
Inventor: Weipin Hu , Yun Qiu , Xiao Sun , Hebin Zhao , Yanfeng Wang
IPC: G02F1/1335 , G02B30/30
Abstract: The embodiments of the present disclosure provide a 3D display device and a manufacturing method thereof. The 3D display device includes a first substrate; a second substrate disposed opposite to the first substrate; a black matrix; and a grating. The black matrix and the grating are disposed on a side of the first substrate facing away from the second substrate; the black matrix and the grating are disposed in a same layer; and a side of the first substrate where the black matrix and the grating are located is a light exit side of the 3D display device.
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公开(公告)号:US11210994B2
公开(公告)日:2021-12-28
申请号:US16074222
申请日:2017-12-15
Inventor: Yanfeng Wang , Xiaoling Xu , Yuanxin Du , Yun Qiu , Xiao Sun
Abstract: The present application discloses a driving method of a display panel, a display apparatus and a virtual reality device. The display panel includes a middle display region and a peripheral display region at the periphery of the middle display region. The display panel is driven such that a display resolution of the middle display region is greater than a display resolution of the peripheral display region.
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公开(公告)号:US10802307B2
公开(公告)日:2020-10-13
申请号:US16061329
申请日:2017-08-28
Inventor: Yang You , Ruizhi Yang , Fei Wang , Yanfeng Wang , Xiaoling Xu , Ruiyong Wang , Zhenhua Lv
IPC: G02F1/133 , G09G3/36 , G02F1/1343 , G02F1/1333
Abstract: An anti-peeping assembly and a manufacturing method thereof, a method for controlling an anti-peeping assembly and a display device are described. The anti-peeping assembly includes a first substrate and a second substrate arranged facing each other, and a liquid crystal layer located between said first substrate and said second substrate; wherein, a first electrode is disposed on said first substrate at a side near the liquid crystal layer, and a plurality of second electrodes arranged as an array are disposed on said second substrate at a side near the liquid crystal layer; and wherein, in response to applying a same voltage to said first electrode and any second electrode, liquid crystals between said first electrode and said any second electrode scatter light, and in response to applying different voltages to said first electrode and said any second electrode, liquid crystals between them transmit light.
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公开(公告)号:US10769984B2
公开(公告)日:2020-09-08
申请号:US16301292
申请日:2018-04-18
Inventor: Yanfeng Wang , Xue Dong , Dan Wang , Yun Qiu , Yuanxin Du , Xiaoling Xu , Zhenhua Lv , Zhidong Wang , Weipin Hu , Congcong Wei
Abstract: A display device including a display panel that includes a plurality of micro-LED pixel units arranged in an array, and a light-controlling component disposed on a light exiting side of the display panel. The light-controlling component includes a plurality of light-controlling regions each including at least two sub-regions individually controllable to switch between a transmissive state and a non-transmissive state. The light-controlling regions are arranged such that an orthographic projection of each of the light-controlling regions on the display panel covers a respective one of the micro-LED pixel units.
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公开(公告)号:US10755621B2
公开(公告)日:2020-08-25
申请号:US15546999
申请日:2016-04-15
Applicant: BOE Technology Group Co., Ltd.
Inventor: Yanfeng Wang
IPC: G09G3/20 , G09G3/36 , G09G3/00 , G09G3/3208
Abstract: A timing controller includes a synchronization module for controlling at least one of a sending time point of a first drive control signal and a sending time point of a second drive control signal, such that the first drive control signal reaches a first driving circuit at the same time point as the second drive control signal reaches a second driving circuit. By controlling the sending time points at which the first drive control signal and the second drive control signal are sent, the two drive control signals are enabled to simultaneously reach the two driving circuits, to achieve the synchronous control of such two driving circuits.
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19.
公开(公告)号:US10338707B2
公开(公告)日:2019-07-02
申请号:US15310179
申请日:2015-11-27
Applicant: BOE Technology Group Co., Ltd.
Inventor: Long Wang , Guangkui Qin , Fangzhen Zhang , Xiaoling Xu , Chun Wei Wu , Yanfeng Wang , Li Zhou
Abstract: An integrated front light assembly, a manufacturing method thereof and a reflective display device are disclosed. The integrated front light assembly includes a protective substrate; a touch-control layer disposed on the protective substrate; a light guide layer disposed on the touch-control layer; and a light source disposed on at least one side of the light guide layer. The reflective display device comprises a display panel and the integrated front light assembly. In this way, a thickness of the reflective display device can be reduced and a display effect of the reflective display device can be improved.
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20.
公开(公告)号:US20180196308A1
公开(公告)日:2018-07-12
申请号:US15552008
申请日:2017-02-16
Applicant: BOE Technology Group Co.,Ltd.
Inventor: Xiaoling Xu , Yuanxin Du , Yanfeng Wang , Yun Qiu , Dan Wang , Xue Dong
IPC: G02F1/1335
CPC classification number: G02F1/133536 , G02F1/133514 , G02F1/133528 , G02F2001/133538 , G02F2001/133548
Abstract: The disclosure provides an array substrate, a transparent display substrate, a transparent display device and a vehicle including the transparent display device. The array substrate includes: a transparent substrate; a plurality of pixel units formed on the transparent substrate; and a wire grid polarizer formed on the transparent substrate. A position of the wire grid polarizer on the transparent substrate corresponds to a position where the plurality of pixel units are located on the transparent substrate, such that an orthographic projection of the wire grid polarizer on the transparent substrate fully or partially overlap orthographic projections of the plurality of pixel units on the transparent substrate.
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