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公开(公告)号:US11114468B2
公开(公告)日:2021-09-07
申请号:US16475137
申请日:2019-03-25
Inventor: Xin Zhang , Lisheng Li , Peng He
IPC: H01L27/12 , H01L29/423
Abstract: A thin film transistor (TFT) array substrate is provided. The TFT array substrate includes a display device plate and a semiconductor layer disposed on the display device plate. A thickness of the semiconductor layer is less than or equal to 35 nm.
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公开(公告)号:US11047903B2
公开(公告)日:2021-06-29
申请号:US16484121
申请日:2019-04-26
Inventor: Xin Zhang , Jingfeng Xue , Siwen Miao
IPC: G01R31/28 , G02F1/1345 , G02F1/1362 , G02F1/1368 , G02F1/13
Abstract: A display panel and a method for testing for an occurrence of a crack in a display panel are provided. The display panel includes a panel body, a ground line, a first ground connecting portion, a first testing portion, a second ground connecting portion, a second testing portion, and a switch. By measuring a voltage, a resistance, or a current between the first testing portion and the second testing portion, an open circuit in the ground line and a crack in a non-display area can be detected. Therefore, difficulty of confirming if a crack occurs in the display panel is reduced.
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公开(公告)号:US10930193B2
公开(公告)日:2021-02-23
申请号:US16612146
申请日:2019-03-20
Inventor: Xin Zhang , Juncheng Xiao , Chao Tian , Yanqing Guan
IPC: G09G3/20
Abstract: A method, a device, and an electronic apparatus for scan signal generation are provided. The method includes acquiring an initial clock signal, processing the initial clock signal to generate a plurality of target clock signals, encoding the plurality of target clock signals according to a predetermined logic relationship to generate a plurality of ordered logic signals, decoding the plurality of ordered logic signals, and generating a plurality of scan signals according to a decoding result.
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公开(公告)号:US10896921B2
公开(公告)日:2021-01-19
申请号:US16086041
申请日:2018-08-01
Inventor: Guanghui Liu , Xin Zhang , Yuan Yan
IPC: H01L27/12 , G02F1/1343 , H01L29/786 , H01L29/66 , G02F1/1333 , G06F3/041
Abstract: A manufacturing method of a display panel is provided and includes providing a substrate; and forming a buffer layer, a polysilicon layer, a gate electrode, an interlayer insulating layer, a first transparent electrode layer, a source electrode and drain electrode line, and a touch control line on the substrate in sequence. A masking process is omitted using a planarization layer as a photoresist layer of the interlayer insulating layer. One more masking process is omitted by forming the pixel electrode, the source electrode and drain electrode line and the touch control line in a same masking process.
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公开(公告)号:US10795226B2
公开(公告)日:2020-10-06
申请号:US16347839
申请日:2019-04-16
Inventor: Yong Yang , Guowei Zha , Xin Zhang
IPC: G02F1/1347 , G02F1/1335 , G02F1/1334 , G02F1/133 , G02F1/139 , G02F1/1333
Abstract: The present invention provides a display device which includes a first substrate, a second substrate, a third substrate, and a fourth substrate. The first substrate and the second substrate are arranged opposite to each other. The third substrate and the fourth substrate are arranged opposite to each other. A liquid crystal layer is located between the first substrate and the second substrate. A bistable polymer dispersed liquid crystal layer is located between the third substrate and the fourth substrate. A band-pass filter is located between the liquid crystal layer and the bistable polymer dispersed liquid crystal layer. A backlight module is located on one side of the fourth substrate away from the third substrate.
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公开(公告)号:US09607543B2
公开(公告)日:2017-03-28
申请号:US14779013
申请日:2015-08-07
Inventor: Sikun Hao , Xin Zhang , Ronglei Dai
IPC: G09G3/20 , G09G3/3266 , G09G3/36
CPC classification number: G09G3/2096 , G09G3/20 , G09G3/3266 , G09G3/3677 , G09G2300/0426 , G09G2300/0814 , G09G2310/0208 , G09G2310/0286 , G09G2310/0289 , G09G2310/0291
Abstract: A driving circuit is provided, a driving unit of the driving circuit includes: a control unit utilized to control an output of a stage transmission signal; a stage transmission signal latch unit utilized to receive the stage transmission signal for generating a latch signal; a first and second scanning signal generation units; a first inverted output unit utilized to invert the first scanning signal; a second inverted output unit utilized to invert the second scanning signal. A configuration of a GOA circuit can be simplified.
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公开(公告)号:US10885862B2
公开(公告)日:2021-01-05
申请号:US16342207
申请日:2018-08-16
Inventor: Xin Zhang , Juncheng Xiao , Chao Tian , Yanqing Guan
IPC: G09G3/36
Abstract: A GOA circuit, a display panel and a display apparatus are provided. The GOA circuit includes: a forward/backward scanning control module configured to control, according to a forward scanning control signal or a backward scanning control signal, the GOA circuit to perform forward scanning or backward scanning, the level of an output signal from the forward/backward scanning control module being greater than a preset value; and, an output control module configured to control, according to a clock signal in a current level, the output of a gate driving signal in the current level.
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公开(公告)号:US10859864B2
公开(公告)日:2020-12-08
申请号:US16475134
申请日:2019-04-24
Inventor: Yong Yang , Xin Zhang , Guowei Zha , Guiyang Zhang
IPC: G02F1/1334 , G02F1/1335 , G02F1/1343 , G02F1/13357
Abstract: The present invention provides a display device including: a first liquid crystal cell including a first electrode layer, a polymer dispersed liquid crystal layer, and a first array substrate, wherein the first array substrate includes a second electrode layer, the second electrode layer includes a plurality of first pixel electrodes, and a light source is disposed at a side of the first liquid crystal cell.
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公开(公告)号:US10078991B2
公开(公告)日:2018-09-18
申请号:US15310100
申请日:2016-08-26
IPC: G09G3/36
CPC classification number: G09G3/3648 , G09G2300/0819 , G09G2310/0251 , G09G2320/0242 , G09G2320/0247
Abstract: The present invention provides a liquid crystal driving circuit for providing power to the pixel units of a liquid crystal display device. The present invention further provides the liquid crystal display device, which comprises pixel units and the liquid crystal driving circuit.
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公开(公告)号:US20170032734A1
公开(公告)日:2017-02-02
申请号:US14779013
申请日:2015-08-07
Inventor: Sikun Hao , Xin Zhang , Ronglei Dai
IPC: G09G3/20 , G09G3/36 , G09G3/3266
CPC classification number: G09G3/2096 , G09G3/20 , G09G3/3266 , G09G3/3677 , G09G2300/0426 , G09G2300/0814 , G09G2310/0208 , G09G2310/0286 , G09G2310/0289 , G09G2310/0291
Abstract: A driving circuit is provided, a driving unit of the driving circuit includes: a control unit utilized to control an output of a stage transmission signal; a stage transmission signal latch unit utilized to receive the stage transmission signal for generating a latch signal; a first and second scanning signal generation units; a first inverted output unit utilized to invert the first scanning signal; a second inverted output unit utilized to invert the second scanning signal. A configuration of a GOA circuit can be simplified.
Abstract translation: 提供驱动电路,驱动电路的驱动单元包括:控制单元,用于控制级传输信号的输出; 用于接收用于产生锁存信号的级传输信号的级传输信号锁存单元; 第一和第二扫描信号发生单元; 用于反转第一扫描信号的第一反相输出单元; 用于反转第二扫描信号的第二反相输出单元。 可以简化GOA电路的配置。
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