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1.
公开(公告)号:US11079869B2
公开(公告)日:2021-08-03
申请号:US16136405
申请日:2018-09-20
发明人: Junhui Wu , Xin Bi , Xun Pu , Jiandong Guo , Zhongshan Wu
摘要: A method for determining a touch layer pattern, a touch display device, a computer device and a storage medium are provided. The method includes: providing a pixel pattern which contains a light shielding region and a sub-pixel region defined by the light shielding region; superimposing at least two different touch patterns with the pixel pattern respectively to obtain at least two superimposed patterns; and determining, as a touch layer pattern, a touch pattern from the at least two touch patterns, according to equivalent grayscales of the at least two superimposed patterns.
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公开(公告)号:US10976851B2
公开(公告)日:2021-04-13
申请号:US16654124
申请日:2019-10-16
发明人: Junhui Wu , Xin Bi , Jiandong Guo , Xun Pu , Zhongshan Wu
摘要: A touch display panel, a method for driving the same, and a display device. The touch display panel includes: an array substrate including pixel zones in an array, control signal lines at gaps between rows of pixel zones, and acquisition signal lines at gaps between columns of pixel zones, and insulated from control signal lines, sub-pixels, line recognition control transistors, and line recognition electrodes at gaps between the sub-pixels are arranged in pixel zones; line recognition control transistors have gates connected the control signal line, sources connected with line recognition electrodes, and drains connected with acquisition signal line; control signal lines provide line recognition control transistors with a control signal; and the acquisition signal lines provide the line recognition electrodes with a line recognition signal through the line recognition control transistors, and receive a signal carrying line information transmitted by the line recognition electrodes through the line recognition control transistors.
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3.
公开(公告)号:US20190302938A1
公开(公告)日:2019-10-03
申请号:US16136405
申请日:2018-09-20
发明人: Junhui Wu , Xin Bi , Xun Pu , Jiandong Guo , Zhongshan Wu
摘要: A method for determining a touch layer pattern, a touch display device, a computer device and a storage medium are provided. The method includes: providing a pixel pattern which contains a light shielding region and a sub-pixel region defined by the light shielding region; superimposing at least two different touch patterns with the pixel pattern respectively to obtain at least two superimposed patterns; and determining, as a touch layer pattern, a touch pattern from the at least two touch patterns, according to equivalent grayscales of the at least two superimposed patterns.
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公开(公告)号:US10754462B2
公开(公告)日:2020-08-25
申请号:US16135250
申请日:2018-09-19
发明人: Junhui Wu , Xin Bi , Jiandong Guo , Zhongshan Wu
摘要: A touch screen and a touch display device are provided in the present disclosure. The touch screen includes a substrate; a touch electrode pattern on the substrate; an optical interrupting pattern on a side of the touch electrode pattern facing away from the substrate; wherein in an effective display region of a display screen, at least a portion of an orthographic projection of the optical interrupting pattern on the substrate falls into an orthographic projection of the touch electrode pattern on the substrate to form a plurality of overlapping regions spaced apart from each other.
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公开(公告)号:US20190095020A1
公开(公告)日:2019-03-28
申请号:US16135250
申请日:2018-09-19
发明人: Junhui Wu , Xin Bi , Jiandong Guo , Zhongshan Wu
CPC分类号: G06F3/0412 , G02B5/201 , G02B5/3025 , G06F3/044 , G06F2203/04104 , G06F2203/04112
摘要: A touch screen and a touch display device are provided in the present disclosure. The touch screen includes a substrate; a touch electrode pattern on the substrate; an optical interrupting pattern on a side of the touch electrode pattern facing away from the substrate; wherein in an effective display region of a display screen, at least a portion of an orthographic projection of the optical interrupting pattern on the substrate falls into an orthographic projection of the touch electrode pattern on the substrate to form a plurality of overlapping regions spaced apart from each other.
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公开(公告)号:US11056063B2
公开(公告)日:2021-07-06
申请号:US16609278
申请日:2019-03-26
发明人: Zhongshan Wu , Xun Pu , Xin Bi , Jiandong Guo , Junhui Wu
IPC分类号: G09G3/3291 , G09G3/3258
摘要: A pixel circuit includes a data writing and compensation sub-circuit, a driving sub-circuit, and a light-emitting control sub-circuit. The data writing and compensation sub-circuit is configured to transmit a data signal from a data voltage terminal to the driving sub-circuit under control of a first control signal terminal, and to compensate a threshold voltage of the driving sub-circuit under the control of the first control signal terminal. The light-emitting control sub-circuit is configured to transmit a first voltage signal from a first voltage terminal to the driving sub-circuit and the data writing and compensation sub-circuit under control of a second control signal terminal, and to transmit a second voltage signal from the second voltage terminal to the driving sub-circuit under the control of the second control signal terminal. The driving sub-circuit is configured to transmit a signal output from the light-emitting control sub-circuit to a light-emitting sub-circuit.
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公开(公告)号:US20190294290A1
公开(公告)日:2019-09-26
申请号:US16126011
申请日:2018-09-10
摘要: A display substrate, a short-circuit detecting method, and a display device are provided. The display substrate includes: a plurality of touch control electrodes, a plurality of touch control signal lines, a voltage receiving end, and a plurality of switch circuits. The plurality of touch control electrodes are divided into a plurality of test groups. Each of the touch control electrodes belongs to one of the plurality of test groups. Each of the switch circuits is connected to all touch control electrodes in a test group through the touch control signal line. The switch circuit is configured to switch a connection state between the connected touch control electrodes and the voltage receiving end under the control of the connected switch control signal. Based on the structure of display substrate, it is possible to detect whether there is a short circuit between the touch control electrodes in the electrical test.
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公开(公告)号:US12038663B2
公开(公告)日:2024-07-16
申请号:US18183934
申请日:2023-03-14
发明人: Xue Cao , Junhui Wu , Ying Wang , Peizhi Cai , Zhifu Li , Lijun Mao , Jiaheng Wang
IPC分类号: G02F1/137 , G02F1/1333 , G02F1/1335 , G02F1/1339 , G02F1/1362 , H01Q1/38 , H01Q1/48 , H01Q1/50 , H01Q3/36
CPC分类号: G02F1/13731 , G02F1/133308 , G02F1/133514 , G02F1/136286 , H01Q1/38 , H01Q1/48 , H01Q1/50 , H01Q3/36 , G02F1/133354 , G02F1/1339
摘要: A phase-shift unit includes: a first substrate and a second substrate provided opposite to each other; a medium layer provided between the first substrate and the second substrate; a microstrip line disposed at a side of the second substrate facing towards the first substrate; and a grounding layer provided at a side of the first substrate facing towards the second substrate and formed with a via hole; wherein a projection of the via hole onto the second substrate and a projection of the microstrip line onto the second substrate have an overlapped area therebetween; and wherein the via hole is configured to feed a phase-shifted microwave signal out of the phase-shift unit, or feed a microwave signal into the phase-shift unit such that the microwave signal is phase-shifted.
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9.
公开(公告)号:US10884308B2
公开(公告)日:2021-01-05
申请号:US15750810
申请日:2017-08-18
发明人: Xue Cao , Junhui Wu , Ying Wang , Peizhi Cai , Zhifu Li , Lijun Mao , Jiaheng Wang
IPC分类号: G02F1/137 , G02F1/1333 , G02F1/1362 , G02F1/1335 , H01Q1/38 , H01Q1/50 , H01Q3/36
摘要: The present disclosure discloses a phase-shift unit, an antenna array, a display panel and a display device. In one embodiment, the phase-shift unit includes a first substrate and a second substrate assembled to each other; a liquid crystal layer between the first substrate and the second substrate; a microstrip line provided at a side of the second substrate facing towards the liquid crystal layer, and configured for receiving a voltage signal that controls deflection of liquid crystal molecules in the liquid crystal layer and for receiving or transmitting an electromagnetic wave signal; and a grounding layer provided on the first substrate and including a via hole corresponding to the microstrip line.
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公开(公告)号:US20220158347A1
公开(公告)日:2022-05-19
申请号:US17649708
申请日:2022-02-02
发明人: Xue Cao , Junhui Wu , Ying Wang , Peizhi Cai , Zhifu Li , Lijun Mao , Jiaheng Wang
摘要: A phase-shift unit includes: a first substrate and a second substrate provided opposite to each other; a medium layer provided between the first substrate and the second substrate; a microstrip line disposed at a side of the second substrate facing towards the first substrate; and a grounding layer provided at a side of the first substrate facing towards the second substrate and formed with a via hole; wherein a projection of the via hole onto the second substrate and a projection of the microstrip line onto the second substrate have an overlapped area therebetween; and wherein the via hole is configured to feed a phase-shifted microwave signal out of the phase-shift unit, or feed a microwave signal into the phase-shift unit such that the microwave signal is phase-shifted.
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