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公开(公告)号：US12026332B2
公开(公告)日：2024-07-02
申请号：US17753637
申请日：2021-05-19
发明人： Changzhi Wu , Ying Sun , Yumin Xu
IPC分类号： G06F3/041
CPC分类号： G06F3/0412 , G06F3/04164
摘要： The display panel includes at least one first touch area group and multiple touch wires; the at least one first touch area group includes two rows and N columns of touch electrodes; and each touch wire is electrically connected to a respective one touch electrode. The display panel further includes a first detection circuit and a second detection circuit; and each touch electrode is separately electrically connected to the first detection circuit and the second detection circuit by a respective one touch wire. The touch short-circuit detection stage includes a first detection stage. The detection method includes providing, at the first detection stage, a short-circuit detection signal for a touch electrode in the first touch electrode row by the first detection circuit; and determining, according to a short-circuit feedback signal generated by the second detection circuit, whether adjacent ones of the touch electrodes located in a same column are short-circuited.
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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：US11042238B1
公开(公告)日：2021-06-22
申请号：US16823858
申请日：2020-03-19
发明人： Tingting Zhang , Changzhi Wu , Ying Sun , Yumin Xu
摘要： A display panel, having a display area where display units, touch electrodes, and fingerprint identification units are arranged, and a non-display area including first to third bonding areas, the second and third bonding areas being located on two sides of the first bonding area, respectively. First pads, second pads, and third pads are arranged in the bonding areas, and the number of the first pads is greater than the number of the third pads, and the number of the second pads is greater than the number of the third pads. One or more first pads, one or more second pads, and one or more third pads are arranged in the first bonding area alternately. Each of the second bonding area and the third bonding area is provided with one or more first pads and one or more second pads. A display device includes the display panel.
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公开(公告)号：US10365754B2
公开(公告)日：2019-07-30
申请号：US15397290
申请日：2017-01-03
发明人： Zhonghuai Chen , Ying Sun , Yumin Xu , Poping Shen
摘要： A display panel, a display device and a driving method are provided. The display panel comprises a touch control driving electrode array including a plurality of touch control driving electrodes; a touch control sensing electrode array including a plurality of touch control sensing electrodes; a force sensing electrode array disposed in a same layer as the touch control sensing electrode array; and at least one force sensing reference electrode. An orthogonal projection of a touch control sensing electrode onto the touch control driving electrode array is at least partially overlapped with the touch control driving electrodes. The force sensing electrode array includes a plurality of force sensing electrodes electrically insulated from the touch control sensing electrodes. An orthogonal projection of the at least one force sensing reference electrode onto the force sensing electrode array is at least partially overlapped with the force sensing electrodes.
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公开(公告)号：US10133398B2
公开(公告)日：2018-11-20
申请号：US15159767
申请日：2016-05-19
IPC分类号： G06F3/041 , G09G3/36 , G02F1/1333 , G02F1/1362 , G02F1/1343 , G02F1/1368 , G02F1/1335 , G06F3/044
摘要： An array substrate, a touch display device and a driving method thereof are provided by the present disclosure. The array substrate includes a gate driving circuit and a touch driving circuit provided in a non-display area. The touch driving circuit includes multiple groups of touch selective output modules. Every group of touch selective output module includes two strobe signal input terminals for which the strobe signals are provided by secondary trigger signal output terminals of two adjacent shift registers in the gate driving circuit.
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公开(公告)号：US20180260065A1
公开(公告)日：2018-09-13
申请号：US15973535
申请日：2018-05-08
CPC分类号： G06F3/0414 , G06F3/0412 , G06F3/0416 , G06F3/047 , G06F2203/04105 , G09G3/20
摘要： Provided are a display panel, a display device, and a display panel control method. The display panel includes a display area and a non-display area. The non-display area includes a first area and a second area, and at least one first force-sensing sensor is provided in the first area and/or the second area. A plurality of touch electrodes and a plurality of touch signal lines respectively electrically connected to each of the touch electrodes are provided in the display area, and the touch signal lines include at least one multiplexed signal line respectively corresponding to each of the at least one first force-sensing sensor. The display area further includes at least one transverse connecting line. The display panel further includes at least one switch device, each of which and a corresponding transverse connecting line are connected in series between a corresponding first force-sensing sensor and a corresponding multiplexed signal line.
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公开(公告)号：US09733759B2
公开(公告)日：2017-08-15
申请号：US14968110
申请日：2015-12-14
CPC分类号： G06F3/0416 , G06F3/044
摘要： A driving circuit, an array substrate, a touch display device and a driving method of the touch display device. The first gate driving circuits and the touch driving circuits electrically connected with the first gate driving circuits are disposed in the driving circuit, and the secondary trigger signals outputted from the shift registers of the first gate driving circuit function as the strobe signals of the touch selection outputting units from the touch driving circuits, respectively.
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公开(公告)号：US10976845B2
公开(公告)日：2021-04-13
申请号：US16186578
申请日：2018-11-11
发明人： Yu Wang , Zhenqing Xie , Ying Sun , Bingping Liu , Yumin Xu , Guozhao Chen , Min Huang
IPC分类号： G09G3/3266 , G06F3/041 , G09G3/20
摘要： An array substrate, a touch display panel and a touch display device are provided. In the array substrate, the number of inverters in a second buffer unit is smaller than the number of inverters in a first buffer unit, or a size of an inverter in the second buffer unit is smaller than a size of an inverter in the first buffer unit, or the number of inverters in the second buffer unit is smaller than the number of inverters in the first buffer unit and the size of the inverter in the second buffer unit is smaller than the size of the inverter in the first buffer unit.
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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：US10318048B2
公开(公告)日：2019-06-11
申请号：US15299807
申请日：2016-10-21
发明人： Ying Sun , Yumin Xu , Xiaojing Zhan , Wenqiang Yang
IPC分类号： G06F3/041 , G06F3/044 , G02F1/1333 , G09G3/36 , G02F1/1343 , G02F1/1362
摘要： An array substrate, a display panel, and a driving method are provided. The array substrate includes a plurality of sub-pixels arranged in an array along a row direction and a column direction, and a plurality of touch-control electrodes arranged along the row direction. Each touch-control electrode includes a plurality of touch-control sub-electrodes arranged along the row direction. Each touch-control sub-electrode provides a data signal to a column of sub-pixels during a display stage, respectively, and each touch-control sub-electrode receives a touch detection signal during a touch detection stage.
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