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公开(公告)号：US10394357B2
公开(公告)日：2019-08-27
申请号：US15414623
申请日：2017-01-25
发明人： Zongjun Zou , Ying Sun , Yumin Xu
摘要： The present application discloses a touch display panel and a touch display device. An embodiment of the touch display panel includes: a first touch electrode array, comprising M first touch electrodes including 1st to Mth first touch electrodes, arranged along a first direction; and a second touch electrode array, comprising N second touch electrodes; each of the first touch electrodes comprising a first connection portion extending along the second direction, and each of the 2nd to Mth first touch electrodes further comprising a plurality of first electrode blocks; and an orthographic projection of each of the first electrode blocks on the second touch electrode array at least partially overlapping at least two second touch electrodes. The embodiment has improved touch detection accuracy.
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公开(公告)号：US10371980B2
公开(公告)日：2019-08-06
申请号：US15791990
申请日：2017-10-24
发明人： Zongjun Zou , Ying Sun , Yumin Xu
IPC分类号： G02F1/1333 , G02F1/1362 , G02F1/1368 , G06F3/041 , H01L27/12 , G06F3/044 , G02F1/1335
摘要： A display substrate, a display panel and a display device, relating to the field of display techniques, wherein a common electrode layer is placed in a display area and includes a plurality of common electrode blocks arranged in an array, n lead wires are provided corresponding to each column of the common electrode blocks, each lead wire includes a first portion, a second portion and a third portion, a first end of the first portion is electrically connected with the integrated circuit, a second end of the first portion is electrically connected with a first end of the second portion, a second end of the second portion is electrically connected with a first end of the third portion, a second portion of an ith lead wire passes a geometric center of an ith common electrode block and is electrically connected with the ith common electrode block thereof.
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公开(公告)号：US20170131816A1
公开(公告)日：2017-05-11
申请号：US15414623
申请日：2017-01-25
发明人： Zongjun Zou , Ying Sun , Yumin Xu
CPC分类号： G06F3/0412 , G06F3/044 , G06F2203/04112
摘要： The present application discloses a touch display panel and a touch display device. An embodiment of the touch display panel includes: a first touch electrode array, comprising M first touch electrodes including 1st to Mth first touch electrodes, arranged along a first direction; and a second touch electrode array, comprising N second touch electrodes; each of the first touch electrodes comprising a first connection portion extending along the second direction, and each of the 2nd to Mth first touch electrodes further comprising a plurality of first electrode blocks; and an orthographic projection of each of the first electrode blocks on the second touch electrode array at least partially overlapping at least two second touch electrodes. The embodiment has improved touch detection accuracy.
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公开(公告)号：US11809656B2
公开(公告)日：2023-11-07
申请号：US17052529
申请日：2019-11-18
发明人： Zongjun Zou , Ying Sun , Yumin Xu
CPC分类号： G06F3/04164 , G06F3/0412 , G06F3/0446 , H01L27/124
摘要： The array substrate at least includes a plurality of electrode rows, a plurality of switch control lines and a plurality of switch units in a display area; each electrode row corresponds to at least one switch control line, each first electrode corresponds to one switch unit, and each switch unit includes at least one first switch; and in one of the electrode rows: the control terminal of at least one first switch in each switch unit in the one electrode row is connected to the same switch control line, the first poles of the first switches connected to the same switch control line are electrically connected to the first electrodes respectively, and the second poles of the first switches connected to the same switch control line are electrically connected to one another.
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公开(公告)号：US09875708B2
公开(公告)日：2018-01-23
申请号：US14853803
申请日：2015-09-14
发明人： Zongjun Zou , Kangpeng Yang , Yumin Xu
IPC分类号： G09G5/00 , G09G3/36 , G09G3/3266
CPC分类号： G09G3/3677 , G09G3/3266 , G09G2310/0283 , G09G2310/0286 , G09G2310/067
摘要： A driving circuit is provided, which includes multiple shift register units, at least one scan control unit and at least one all-gate-on unit. An operation of the driving circuit includes a driving phase and a discharging phase. During the driving phase, the at least one scan control unit controls the shift register units to output multiple driving signals successively in a first direction or in a second direction, the first direction being opposite to the second direction. During the discharging phase, the at least one all-gate-on unit controls the shift register units to output multiple driving signals simultaneously. An array substrate and a display apparatus each including the driving circuit are further provided.
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公开(公告)号：US11749179B2
公开(公告)日：2023-09-05
申请号：US17631472
申请日：2021-01-18
发明人： Zongjun Zou , Ying Sun , Yumin Xu
CPC分类号： G09G3/32 , G09G3/006 , G09G2300/0408 , G09G2310/0267 , G09G2310/0283 , G09G2310/0286
摘要： A display panel includes a scan driving circuit, signal pins and a first gating circuit. Signal pins include a detection signal pin and an enable signal pin. The scan driving circuit includes scan drive units disposed in a cascade manner. The first gating circuit includes a first switch unit and a second switch unit. An input terminal of the first switch unit is electrically connected to a scan signal detection terminal of an Nth-stage scan drive unit. An input terminal of the second switch unit is electrically connected to a scan signal detection terminal of a first-stage scan drive unit. An output terminal of the first switch unit and an output terminal of the second switch unit are both electrically connected to the detection signal pin. The first switch unit is configured to turn on in a forward scan detection stage and turn off in a backward scan detection stage. The second switch unit is configured to turn on in the backward scan detection stage and turn off in the backward scan detection stage.
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公开(公告)号：US10977982B2
公开(公告)日：2021-04-13
申请号：US16590055
申请日：2019-10-01
发明人： Zongjun Zou , Min Huang , Ying Sun , Yumin Xu
IPC分类号： G09G3/20 , G09G3/3258 , H01L27/32
摘要： Disclosed are a display panel and an electronic device. The display panel includes: a base substrate, a first non-display region, a display region surrounding the first non-display region, multiple data lines and multiple scanning lines. The display region includes multiple pixels each including m sub-pixels. In the first non-display region, at least two data lines are stacked and insulated from each other, and orthogonal projections of the at least two data lines on the base substrate are at least adjacently disposed. The multiple scanning lines do not intersect each other. At least two scanning lines each include a first scanning lead. The first scanning lead extends alternately in the first and second directions and is electrically connected to multiple pixels through first sides of the multiple pixels.
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公开(公告)号：US20200342802A1
公开(公告)日：2020-10-29
申请号：US16590055
申请日：2019-10-01
发明人： Zongjun Zou , Min Huang , Ying Sun , Yumin Xu
IPC分类号： G09G3/20 , G09G3/3258 , H01L27/32
摘要： Disclosed are a display panel and an electronic device. The display panel includes: a base substrate, a first non-display region, a display region surrounding the first non-display region, multiple data lines and multiple scanning lines. The display region includes multiple pixels each including m sub-pixels. In the first non-display region, at least two data lines are stacked and insulated from each other, and orthogonal projections of the at least two data lines on the base substrate are at least adjacently disposed. The multiple scanning lines do not intersect each other. At least two scanning lines each include a first scanning lead. The first scanning lead extends alternately in the first and second directions and is electrically connected to multiple pixels through first sides of the multiple pixels.
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公开(公告)号：US11763772B2
公开(公告)日：2023-09-19
申请号：US17621700
申请日：2021-01-28
发明人： Zongjun Zou , Ying Sun , Yumin Xu
IPC分类号： G09G5/00
CPC分类号： G09G5/006 , G09G2310/0286 , G09G2310/08 , G09G2330/06
摘要： Provided are a display panel and a display device. The display panel includes a gate drive circuit, a plurality of impedance regulation circuits and a control module. The gate drive circuit includes a plurality of cascaded first shift registers. The plurality of cascaded first shift registers are electrically connected to a plurality of scanning lines in one to one correspondence; and the plurality of impedance regulation circuits are in one-to-one correspondence with the plurality of scanning lines. Each of the plurality of impedance regulation circuits is in series connection between a first shift register corresponding to the each of the plurality of impedance regulation circuits and a scanning line corresponding to the each of the plurality of impedance regulation circuits. The each of the plurality of impedance regulation circuits includes at least one transistor.
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公开(公告)号：US11055507B2
公开(公告)日：2021-07-06
申请号：US16458874
申请日：2019-07-01
发明人： Zongjun Zou , Ying Sun , Yumin Xu
摘要： Display device and its driving method are provided. The display device includes pixels and optical sensors in a display area. The driving method includes detecting a touch control operation in the display area to determine a touch control area where the touch control operation is conducted and performing N fingerprint identification operations. Each fingerprint identification operation includes configuring a portion of pixels in the touch control area as bright pixels and a remain portion of the pixels in the touch control area as black pixels; and processing electrical signals from the plurality of optical sensors to retrieve fingerprint information where the plurality of optical sensors receives light signals and converts the light signals to the electrical signals. Each of the pixels in the touch control area is configured as bright pixels in at least one of the N fingerprint identification operations.
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