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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
Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.
Inventor： Zongjun Zou , Ying Sun , Yumin Xu
IPC: G02F1/1333 , G02F1/1362 , G02F1/1368 , G06F3/041 , H01L27/12 , G06F3/044 , G02F1/1335
Abstract: 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
Inventor： Ying Sun , Yumin Xu , Xiaojing Zhan , Wenqiang Yang
IPC: G06F3/041 , G06F3/044 , G02F1/1333 , G09G3/36 , G02F1/1343 , G02F1/1362
Abstract: 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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公开(公告)号：US10146374B2
公开(公告)日：2018-12-04
申请号：US15888083
申请日：2018-02-05
Applicant: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
Inventor： Jun Tu , Kangpeng Yang , Weipeng Wang , Yumin Xu , Chao Zheng
Abstract: Provided are an array substrate, a display panel and a driving device. In the array substrate, a pressure sensor is disposed between adjacent two of the shift registers at either of the two sides of the display region; the scanning lines include a first set of scanning lines and a second set of scanning lines; the extending lines of the first set of scanning lines pass the pressure sensors in the first region, and the first set of scanning lines are electrically connected to the corresponding shift registers in the second region.
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公开(公告)号：US10114505B2
公开(公告)日：2018-10-30
申请号：US15380630
申请日：2016-12-15
Inventor： Dengshan Wu , Zhiwei Zheng , Kangpeng Yang , Yumin Xu , Lingzhi Su , Zhijie Wang , Chaohuang Pan , Shumao Wu , Longsheng Zou
Abstract: A touch control display panel and a touch control display device are provided. The touch control display panel comprises a plurality of first and second touch control sensing electrodes; a plurality of first and second touch control sensing signal lines; and a first integrated circuit. The first integrated circuit has a longer distance to the first touch control sensing electrode than to the second touch control sensing electrode. R1 and R2 satisfy a predetermined relationship, such that touch control sensing signals respectively outputted by the first touch control sensing signal line and the second touch control sensing signal line exhibit substantially same signal delay time. R1 is a total resistance of the first touch control sensing electrode and the electrically connected first touch control sensing signal line, and R2 is a total resistance of the second touch control sensing electrode and the electrically connected second touch control sensing signal line.
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15.发明申请公开(公告)号：US20180239491A1
公开(公告)日：2018-08-23
申请号：US15961834
申请日：2018-04-24
Inventor： Min Huang , Ying Sun , Yumin Xu , Chaohuang Pan
IPC: G06F3/041 , G02F1/1362 , G06F1/32
CPC classification number: G06F3/0416 , G02F1/13338 , G02F1/136286 , G06F1/3262 , G06F3/0412 , G06F3/044
Abstract: The present disclosure provides an array substrate, a method for driving the array substrate, a display panel, and a display device. The array substrate includes a plurality of data lines, a plurality of touch electrodes, and a touch driving circuit, the plurality of data lines are divided into a plurality of data line groups, and each of the data line groups corresponds respectively to one of the respective touch electrodes; the touch driving circuit includes a common signal line, a first switch unit, and a second switch unit. The first switch unit and the second switch unit are electrically connected with the touch electrodes. When the data line groups are electrically connected with the touch electrodes, at least one data line in each of the data line groups is provided with a touch detecting signal.
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Patent Agency Ranking
16.发明授权公开(公告)号：US09983727B2
公开(公告)日：2018-05-29
申请号：US15359454
申请日：2016-11-22
Inventor： Min Huang , Ying Sun , Yumin Xu , Chaohuang Pan
IPC: G06F3/00 , G06F3/041 , G06F3/044 , G02F1/1362 , G06F1/32 , G02F1/1333
CPC classification number: G06F3/0416 , G02F1/13338 , G02F1/136286 , G06F1/3262 , G06F3/0412 , G06F3/044
Abstract: An array substrate, a method are provided for driving the array substrate, a display panel, and a display device. The array substrate includes a plurality of data lines, a plurality of touch electrodes, and a touch driving circuit, wherein the plurality of data lines are divided into a plurality of data line groups, and each of the data line groups corresponds respectively to one of the respective touch electrodes; the touch driving circuit includes a common signal line, a first switch unit, and a second switch unit. The first switch unit and the second switch unit are electrically connected with the touch electrodes. When the data line groups are electrically connected with the touch electrodes, at least one data line in each of the data line groups is provided with a touch detecting signal.
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公开(公告)号：US09927912B2
公开(公告)日：2018-03-27
申请号：US15134849
申请日：2016-04-21
Inventor： Junlong Xiang , Min Huang , Yumin Xu , Kangpeng Yang , Wenbin Yang
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044 , G06F21/00 , G09G3/2096 , G09G3/3266 , G09G3/3677 , G09G2310/0267 , G09G2310/0286 , G09G2310/0291 , G09G2354/00
Abstract: A touch control device and a touch display device are provided. The touch control device comprises a plurality of driving electrodes extending in a first direction and divided into a plurality of driving electrode groups arranged in a third direction, a plurality of sensing electrodes extending in a second direction, a plurality of driving units electrically connected to the plurality of driving electrodes and providing driving signals to the driving electrodes, and a sensing circuit electrically connected to the sensing sub-electrodes and detecting output signals from the sensing sub-electrodes. Each sensing electrode includes a plurality of sensing sub-electrodes, a projection of each sensing sub-electrode on the driving electrodes is not overlapped with each other, and a sum of the projections of the sensing sub-electrodes are overlapped with each driving electrode. At least one driving unit is simultaneously electrically connected to at least one driving electrode in each driving electrode group.
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公开(公告)号：US09886115B2
公开(公告)日：2018-02-06
申请号：US15497534
申请日：2017-04-26
Inventor： Shengpeng Hu , Yizhi Yang , Jiancai Huang , Yumin Xu
CPC classification number: G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04103
Abstract: A touch display substrate, including: a substrate including a display region and a non-display region; a plurality of common electrode blocks spaced apart from each other; a plurality of wirings; a vertical shift circuit including a plurality of cascaded vertical shift circuit units, and each of the plurality of vertical shift circuit units is connected with wirings corresponding to a column of common electrode blocks, and is configured to sequentially output touch driving signals to the column of common electrode blocks; and a controlling IC configured to output a touch driving signal to the vertical shift circuit; wherein, the plurality of common electrode blocks are divided into n groups of common electrode blocks by columns, and the controlling IC is configured to apply scan pulse signals with different frequencies to the groups of common electrode blocks in different touch scanning time periods.
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公开(公告)号：US09733758B2
公开(公告)日：2017-08-15
申请号：US14942953
申请日：2015-11-16
CPC classification number: G06F3/0416 , G06F3/044
Abstract: An array substrate, a touch display device and a driving method of the touch display device. The gate driving circuits and the touch driving circuits electrically connected with the gate driving circuits are both disposed in the array substrate, and the secondary trigger signals outputted from the shift registers of the 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：US20170131816A1
公开(公告)日：2017-05-11
申请号：US15414623
申请日：2017-01-25
Inventor： Zongjun Zou , Ying Sun , Yumin Xu
CPC classification number: G06F3/0412 , G06F3/044 , G06F2203/04112
Abstract: 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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