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公开(公告)号:US20220397793A1
公开(公告)日:2022-12-15
申请号:US17594437
申请日:2020-12-25
Inventor: Jian Lin , Yong Zhang , Jian Wang , Wei Zhao , Gang Hua , Limin Zhang , Xianglei Qin , Zhichao Yang , Zepeng Sun , Yashuai An , Honggui Jin , Lingfang Nie , Zhilong Duan , Liangzhen Tang , Li Tian , Xinli Ma , Tianyu Xu , Bingyang Liu , Xueqiang Qian , Dongchuan Chen , Kaixuan Wang
IPC: G02F1/1335 , H01L27/12 , G02F1/1333 , G02F1/1368 , G02F1/1362
Abstract: The embodiments of the present disclosure provide a display substrate, a display panel, and a display device. The display substrate includes: a first base substrate, wherein a plurality of sub-pixel regions arranged in an array are provided on the first base substrate; and a reflective layer provided on one side of the first base substrate, wherein a surface of the reflective layer away from the first base substrate is formed to include a plurality of first bumps and a plurality of second bumps, and the first bump has a size greater than that of the second bump.
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公开(公告)号:US20220309997A1
公开(公告)日:2022-09-29
申请号:US17290414
申请日:2020-09-18
Inventor: Guofeng Hu , Qibing Gu , Lingyun Shi , Ming Chen , Xiurong Wang , Wei Hao , Tao Yang , Hong Liu , Mingjian Yu , Donghui Wang , Jing Xue , Yong Zhang , Jian Wang , Jian Lin , Xianglei Qin , Zhichao Yang , Zepeng Sun , Honggui Jin , Yashuai An , Zhilong Duan , Lingfang Nie , Liangzhen Tang , Limin Zhang
Abstract: A display panel and a driving method thereof, and a display device. The display panel includes a substrate and a plurality of pixel circuits arranged in an array on the substrate, each of the plurality of pixel circuits includes a pixel driving chip and at least one light-emitting element electrically connected to the pixel driving chip, and the pixel driving chip is configured to receive and store a data signal and drive the at least one light-emitting element to emit light according to the data signal.
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公开(公告)号:US11373613B2
公开(公告)日:2022-06-28
申请号:US16320821
申请日:2018-04-25
Inventor: Lei Mi , Shijun Wang , Yanna Xue , Zhiying Bao , Yong Zhang , Wenjun Xiao , Lu Bai , Gang Hua , Jingpeng Wang , Haobo Fang
IPC: G09G3/3266 , G09G3/36 , G11C19/28
Abstract: The present disclosure provides a shift register unit, a driving method thereof, a gate driving circuit and a display device. The shift register unit includes a pull-up node state maintenance circuitry connected to a pull-up node and a first control voltage input end, and configured to control the pull-up node to be electrically connected to, or electrically disconnected from, the first control voltage input end in accordance with a potential at the pull-up node and an input potential at the first control voltage input end.
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公开(公告)号:US11238768B2
公开(公告)日:2022-02-01
申请号:US16301646
申请日:2018-02-06
Inventor: Lei Mi , Yanna Xue , Zhiying Bao , Yong Zhang , Lu Bai , Gang Hua , Jingpeng Wang , Haobo Fang , Lingxiang Yuan
IPC: G09G3/20
Abstract: The embodiments of the present disclosure disclose a pixel circuit and a driving method thereof, a display substrate, and a display device, the present disclosure belongs to the field of displaying. The pixel circuit includes a gate line, a data line, a first charging sub-circuit, a second charging sub-circuit and a display sub-circuit; the first charging sub-circuit is configured to be controllable to output a data signal from the data line to a charging node and to store the data signal from the data line; and the second charging sub-circuit is respectively connected to the charging node, the gate line and the display sub-circuit, and is configured to be controllable to output a data signal from the charging node to the display sub-circuit.
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公开(公告)号:US11125894B2
公开(公告)日:2021-09-21
申请号:US16647281
申请日:2019-10-08
Inventor: Yong Zhang , Yanna Xue , Haobo Fang , Lu Bai , Gang Hua , Limin Zhang , Jian Lin
IPC: G01T1/20 , H01L27/146
Abstract: A ray detector includes a base substrate including a plurality of pixel regions arranged in an array. Each pixel region includes a thin film transistor including a source and a drain, and a photoelectric sensor on the thin film transistor. The photoelectric sensor includes a first electrode and a second electrode spaced apart from each other, a dielectric layer on the first electrode and the second electrode and covering the first electrode and the second electrode, and a first semiconductor layer on the dielectric layer. The first electrode is electrically connected to the drain. A distance between a surface of the first electrode away from the base substrate and the base substrate is a first distance. A distance between a surface of the second electrode away from the base substrate and the base substrate is a second distance. The first distance is substantially equal to the second distance.
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公开(公告)号:US11093068B2
公开(公告)日:2021-08-17
申请号:US16080608
申请日:2018-03-22
Inventor: Gang Hua , Lei Mi , Yanna Xue , Yong Zhang , Zhiying Bao , Lu Bai , Jingpeng Wang , Haobo Fang , Wenjun Xiao
IPC: G06F3/041 , G02F1/1333 , G06F3/044 , G02F1/1362 , G02F1/1368
Abstract: The present application provides a touch control array substrate. The touch control array substrate includes a touch electrode layer having a plurality of touch electrode blocks configured to detect a touch and configured to provide at least a portion of back light for image display in the touch control array substrate by reflecting ambient light.
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公开(公告)号:US20210223641A1
公开(公告)日:2021-07-22
申请号:US16631448
申请日:2019-04-15
Inventor: Lu Bai , Yanna Xue , Zhiying Bao , Yong Zhang
IPC: G02F1/1362 , G02F1/1343 , G02F1/1335 , G02F1/1333 , G02F1/1368
Abstract: An array substrate in a respective one of the plurality of subpixels includes a base substrate; a reflective electrode configured to reflect incident ambient light for image display in a reflective display mode; a first insulating layer on a side of the reflective electrode away from the base substrate; a pixel electrode configured to receive a data voltage for driving liquid crystal molecules and on a side of the first insulating layer away from the reflective electrode; a second insulating layer on a side of the pixel electrode away from the first insulating layer; and a common electrode configured to receive a common voltage and on a side of the second insulating layer away from the pixel electrode. The common electrode, the second insulating layer, and the pixel electrode constitute a first capacitor. The pixel electrode, the first insulating layer, and the reflective electrode constitute a second capacitor.
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公开(公告)号:US10755649B2
公开(公告)日:2020-08-25
申请号:US16316943
申请日:2018-05-14
Inventor: Haobo Fang , Yanna Xue , Zhiying Bao , Yong Zhang , Lei Mi , Lu Bai , Gang Hua , Jingpeng Wang , Lingxiang Yuan
Abstract: Embodiments of the present disclosure provide a method and apparatus for driving an electrophoretic display panel, and a display device. The electrophoretic display panel includes a first electrode layer, a second electrode layer, and charged particles distributed between the first electrode layer and the second electrode layer. In the method for driving an electrophoretic display panel, a direct current voltage signal is applied to the first electrode layer to cause the charged particles to move to a predetermined position. An alternating current voltage signal is applied to the first electrode layer to cause the charged particles to oscillate. A data voltage signal is applied to the first electrode layer for display. After the charged particles oscillate, the motion activity can be improved, so that the charged particles may more accurately move according to the data voltage signal, thereby improving display accuracy.
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公开(公告)号:US10571870B2
公开(公告)日:2020-02-25
申请号:US15936855
申请日:2018-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yong Zhang , Wenbo Li
Abstract: The present disclosure relates to an intelligent control method and system, and an intelligent monitoring system. One method comprises: acquiring an error value between a monitored parameter and a set parameter of a plant growth environment; adjusting a proportional gain, an integral gain, and a differential gain of a PID controller using a Q-Learning Algorithm; and outputting a control command that minimizes the error value based on the error value and the adjusted proportional gain, integral gain, and differential gain.
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公开(公告)号:US20200052017A1
公开(公告)日:2020-02-13
申请号:US16397869
申请日:2019-04-29
Inventor: Gang Hua , Yanna Xue , Jian Wang , Yong Zhang , Zhiying Bao , Lei Mi , Lu Bai , Jingpeng Wang , Haobo Fang , Jian Lin , Limin Zhang
IPC: H01L27/146 , G01T1/20
Abstract: A detection substrate, a ray imaging device, and a method for driving a detection substrate are provided. The detection substrate includes a base substrate; a plurality of sensing TFTs; a plurality of signal read lines; a compensation TFT row including a plurality of compensation TFTs, wherein a first electrode of each of the compensation TFTs is electrically connected to the same signal read line as first electrodes of the sensing TFTs in corresponding sensing TFT column. As for the sensing TFTs and the compensation TFT electrically connected to the same signal read line, the first electrodes of both the sensing TFTs and the compensation TFT are source electrodes or drain electrodes, source-drain directions of the sensing TFTs are consistent with one another, and a source-drain direction of the compensation TFT is opposite to each of the source-drain directions of the sensing TFTs.
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