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公开(公告)号:EP3196740A4
公开(公告)日:2018-05-30
申请号:EP15727862
申请日:2015-01-13
发明人: YANG SHENGJI , DONG XUE , WANG HAISHENG , LIU YINGMING , DING XIAOLIANG , ZHAO WEIJIE , LIU HONGJUAN , LI CHANGFENG
IPC分类号: G06F3/044 , G02F1/1343 , G06F3/041
CPC分类号: G06F3/044 , G02F1/1343 , G06F3/0412 , G06F3/0416 , G06F2203/04112
摘要: The present invention discloses a touch screen panel and a display device, the touch screen panel comprises an array substrate and an assembling substrate which are arranged opposite to each other, and a touch detection chip for detecting a touch, wherein the array substrate comprises: a first predetermined number of first self capacitive electrodes and first leads; the assembling substrate comprises: a second predetermined number of second self capacitive electrodes and second leads; projections of the first self capacitive electrodes on the assembling substrate fall within a region on the assembling substrate without the second self capacitive electrodes. In solutions of the present invention, the first self capacitive electrodes are provided in the array substrate, the second self capacitive electrodes are provided in the assembling substrate, and projections of the first self capacitive electrodes on the assembling substrate fall within a region on the assembling substrate without the second self capacitive electrodes, thus the number of leads which should be provided in the array substrate or the assembling substrate is reduced while normal touch function of the touch screen panel can be ensured, therefore, width of the frame region of the array substrate or the assembling substrate can be reduced accordingly, and narrow frame of the touch screen panel can be realized.
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2.
公开(公告)号:EP3295284A1
公开(公告)日:2018-03-21
申请号:EP15891710
申请日:2015-12-10
发明人: LIU YINGMING , DONG XUE , WANG HAISHENG , DING XIAOLIANG , ZHAO WEIJIE , YANG SHENGJI , DENG LIGUANG
IPC分类号: G06F3/041
CPC分类号: G06F3/0412 , G02F2001/136218 , G06F3/044 , G06F2203/04103 , G06F2203/04107 , G06F2203/04111 , G09G2320/0209
摘要: The present application discloses a touch substrate comprising a first touch electrode connected to a first touch signal line, and a first shield electrode positioned between the first touch electrode and a second touch signal line, and configured to electrically shield the first touch electrode from the second touch signal line. The second touch signal line is connected to a second touch electrode and not connected to the first touch electrode, and the second touch signal line has a first portion which overlaps with the first touch electrode.
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公开(公告)号:EP3153957A4
公开(公告)日:2018-01-17
申请号:EP14873105
申请日:2014-10-01
发明人: YANG SHENGJI , DONG XUE , WANG HAISHENG , XUE HAILIN , LIU YINGMING , ZHAO WEIJIE , LIU HONGJUAN , DING XIAOLIANG , WANG LEI , WANG CHUNLEI
IPC分类号: G06F3/044 , G02F1/1333 , G06F3/041
CPC分类号: G06F3/044 , G02F1/13338 , G06F3/03545 , G06F3/0416
摘要: An array substrate, a method for fabricating the same and a display device are disclosed. The substrate comprises: a gate electrode (11) and a gate line (12) disposed on a base substrate (00), an active layer (20) disposed on the film layer comprising the gate electrode (11) and the gate line (12). The substrate further comprises: a pixel electrode (40) disposed on the same layer as and electrically insulated from the active layer (20); a drain electrode (31), a source electrode (32) and a date line (33) disposed on the film layer comprising the active layer (20) and the pixel electrode (40), wherein the drain electrode (31) is electrically connected to the pixel electrode (40) directly; a common electrode layer (50) and a plurality of wires (60) disposed on the film layer having the drain electrode (31), the source electrode (32) and the date line (33) and electrically insulated from each of the drain electrode (31), the source electrode (32), the date line (33) and the pixel electrode (40); wherein the plurality of wires (60) is disposed on a different layer from the common electrode layer (50), the common electrode layer (50) comprises a plurality of self-capacitive electrodes (51) disposed in a same layer and insulated from each other, and each of the wires (60) is electrically connected to a corresponding self-capacitive electrode (51) through a via hole (100). The array substrate solves the problem of having a relatively large touch blind area in self-capacitive touch control structures.
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公开(公告)号:EP3153954A4
公开(公告)日:2017-12-13
申请号:EP14864996
申请日:2014-09-30
发明人: WANG HAISHENG , DONG XUE , LIU YINGMING , DING XIAOLIANG , YANG SHENGJI , ZHAO WEIJIE , LIU HONGJUAN , REN TAO
IPC分类号: G06F3/044
CPC分类号: G06F3/044 , G02F1/13338 , G06F3/0412 , G06F3/0416 , G06F2203/04112
摘要: A method for driving an in-cell touch panel, a drive device and a display device are disclosed. The driving method comprises: in a touch period, applying touch detection signals to self-capacitance electrodes (20), receiving feedback touch sensing signals, and determine a possible touch area provided with at least one self-capacitance electrode (20) according to the variation of the touch sensing signals compared with the touch detection signals; subsequently, taking at least a portion of self-capacitance electrodes (20) in the touch area as a first touch electrode (21), taking a self-capacitance electrode (20) adjacent to the first touch electrode (21) as a second touch electrode (22), and determining an accurate touch position according to the principle of the different amount of projection fields between the first touch electrodes (21) and the second touch electrodes (22). The driving method can improve the touch detection accuracy.
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公开(公告)号:EP3196741A4
公开(公告)日:2018-05-09
申请号:EP15750913
申请日:2015-01-04
发明人: WANG HAISHENG , DONG XUE , XUE HAILIN , YANG SHENGJI , DING XIAOLIANG , LIU YINGMING , ZHAO WEIJIE , LIU HONGJUAN , LI CHANGFENG , LIU WEI
IPC分类号: G06F3/044 , G02F1/1333
CPC分类号: G06F3/0416 , G02F1/1333 , G02F1/13338 , G02F1/134336 , G02F1/13439 , G02F1/136286 , G02F2201/121 , G06F3/0412 , G06F3/044 , G06F2203/04104 , H01L27/323
摘要: A touch panel, a touch positioning method thereof and a display device are provided. In the touch panel, a plurality of self-capacitive electrodes (11) are divided into several self-capacitive electrode groups (111) independent of each other and several independent self-capacitive electrodes (112); each of the self-capacitive electrode groups (111) includes at least two self-capacitive electrodes not adjacent to each other, and the respective self-capacitive electrodes (11) in a same self-capacitive electrode group (111) are electrically connected with a touch chip (12) through a same wire (13), and at least the self-capacitive electrodes (11) located on the four adjacent positions of upper, lower, left and right sides of the respective self-capacitive electrodes (11) in the respective self-capacitive electrode groups (111) are independent self-capacitive electrodes (112). The touch panel has a decreased number of wires for electrically connecting the self-capacitive electrodes with the touch chip, and a decreased number of lead-out wires of the touch panel and a decreased number of wiring terminals of the touch chip.
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公开(公告)号:EP3151278A4
公开(公告)日:2018-01-17
申请号:EP14861115
申请日:2014-10-01
发明人: YANG SHENGJI , DONG XUE , WANG HAISHENG , XUE HAILIN , LIU YINGMING , ZHAO WEIJIE , LIU HONGJUAN , DING XIAOLIANG
CPC分类号: H03K17/962 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04103 , H01L23/3171 , H01L27/12 , H01L27/124 , H01L27/1255 , H03K2217/960755
摘要: An array substrate and a manufacturing method thereof, and a display device are provided. The array substrate comprises: a gate electrode (11) and a gate line (12) located on a base substrate (00); an active layer (20) located on a film layer where the gate electrode (11) and the gate line (12) are located; a drain electrode (31), a source electrode (32) and a data line (33) located on the active layer (20); a pixel electrode (40) located on a film layer where the drain electrode (31), the drain electrode (32) and the data line (33) are located and connected to the drain electrode (31) through a first via hole (100); and a common electrode layer (50) located on a film layer where the pixel electrode (40) is located and insulated from the pixel electrode (40); wherein, the common electrode layer (50) includes a plurality of self-capacitive electrodes (51) disposed on a same layer and mutually insulated; the array substrate further comprises: a plurality of conducting lines (60), located on the film layer where the drain electrode (31), the source electrode (32) and the data line (33) are located, and insulated from the drain electrode (31), the source drain (32), the data line (33) and the pixel electrode (40); and, disposed on a layer different from the common electrode layer (50), and each of the conducting lines (60) being electrically connected to a corresponding self-capacitive electrode (51) through a second via hole (200).
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公开(公告)号:EP3153947A4
公开(公告)日:2018-01-10
申请号:EP14863058
申请日:2014-09-20
发明人: ZHAO WEIJIE , DONG XUE , WANG HAISHENG , YANG SHENGJI , LIU YINGMING
IPC分类号: G02F1/1333 , G02F1/1362 , G06F3/041 , G06F3/044
CPC分类号: G06F3/044 , G02F1/13338 , G02F1/136286 , G02F1/1368 , G02F2001/13685 , G06F3/0412 , G06F3/0416 , G06F2203/04103 , G06F2203/04112 , G09G3/3648 , G09G3/3659 , G09G2300/0809 , G09G2320/0252
摘要: An in-cell touch panel and a display device are disclosed. The in-cell touch panel comprises: an array substrate (02) provided with top-gate thin-film transistors (TFTs) (01); a plurality of mutually independent self-capacitance electrodes (03) arranged in a same layer and disposed on a layer provided with the top-gate TFTs (01); a touch detection chip (04) configured to determine a touch position in a touch period; and a plurality of wirings (05) disposed beneath the layer provided with the top-gate TFTs (01) and configured to connect the self-capacitance electrodes (03) to the touch detection chip (04). Orthographic projections of patterns of the wirings (05) on the array substrate (02) shield patterns of active layers of the top-gate TFTs (01). The in-cell touch panel can reduce the manufacturing cost and improve the productivity.
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公开(公告)号:EP3153951A4
公开(公告)日:2018-01-03
申请号:EP14861116
申请日:2014-09-20
发明人: WANG LEI , DONG XUE , XUE HAILIN , WANG HAISHENG , LIU YINGMING , YANG SHENGJI , LIU HONGJUAN , DING XIAOLIANG , ZHAO WEIJIE , WANG CHUNLEI , LI YUE
CPC分类号: G06F3/0416 , G02F1/13 , G02F1/133 , G02F1/1333 , G02F1/133345 , G02F1/13338 , G02F1/133512 , G02F1/13439 , G02F1/136286 , G02F1/1368 , G02F2001/134345 , G06F3/041 , G06F3/0412 , G06F3/044 , G06F3/046 , G06F2203/04103 , G06F2203/04111 , G06F2203/04112 , G09G3/006 , G09G3/3648 , G09G3/3677 , G09G3/3688 , G09G2300/0809 , G09G2310/0202 , G09G2354/00
摘要: An in-cell touch panel and a display device are disclosed, a common electrode layer (03) is reused as self-capacitance electrodes (05) in accordance with self-capacitance principle. A pattern of common electrode layer (03) is designed such that the common electrode layer (03) is partitioned into a plurality of mutually independent self-capacitance electrodes (05) along strip-like slits and a direction crossing the slits. The touch sensing chip (04) can determine a touch position by detecting capacitance value variation of self-capacitance electrodes in a touch peirod. The in-cell touch panel can save production costs and improve production efficiency, and also can avoid light leakage caused by cutting common electrode layer and influence on display effect.
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公开(公告)号:EP3151235A4
公开(公告)日:2017-12-27
申请号:EP14861121
申请日:2014-11-10
发明人: ZHAO WEIJIE , DONG XUE , WANG HAISHENG , YANG SHENGJI , LIU YINGMING
CPC分类号: G06F3/0416 , G06F3/0412 , G09G3/3648 , G09G3/3677 , G09G2310/0286 , G09G2310/061 , G09G2310/08 , G11C19/287
摘要: There is disclosed a shift register, a gate integrated driving circuit and a display screen. In the shift register, a connection point between the source of the first thin film transistor (T1) and the drain of the second thin film transistor (T2) is set as the first pulling-up node (PU1), a connection point between the capacitor (C1) and the gate of the third thin film transistor (T3) is set as the second pulling-up node (PU2), and the leakage-proof module is added between the first pulling-up node (PU1) and the second pulling-up node (PU2). The leakage-proof module is configured to, under the control of the display control signal terminal (CT1): conduct the path between the first pulling-up node (PU1) and the second pulling-up node (PU2) during the display period in a frame, so that the shift register can output a normal gate-on signal; and disconnect the path between the first pulling-up node (PU1) and the second pulling-up node (PU2) during the touch period in the frame, which is equivalent to connecting a resistor having a large resistance in a discharging path of the capacitor (C1) in series, so that the discharging of the capacitor (C1) can be slowed greatly, and a leakage speed of the capacitor (C1) is decreased effectively, which avoids a problem of abnormal displaying occurs possibly in an application of a touch screen with a high reporting rate.
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10.
公开(公告)号:EP3151096A4
公开(公告)日:2017-12-13
申请号:EP14859319
申请日:2014-09-30
发明人: YANG SHENGJI , DONG XUE , WANG HAISHENG , ZHAO WEIJIE , LIU YINGMING
IPC分类号: G06F3/044
CPC分类号: G06F3/044 , G06F3/0412 , G06F3/0416 , G06F2203/04103
摘要: A capacitive touch structure, an in-cell touch panel, a display device and a scanning method thereof are disclosed. The capacitive touch structure comprises: self-capacitance electrodes (10); block electrodes (20) disposed in the same layer as self-capacitance electrodes (10); first wires connected with self-capacitance electrodes (10); second wires connected with block electrodes (20); and a touch sensing chip connected with the first wires and the second wires. There are at least adjacent self-capacitance electrodes (10) that satisfy the following conditions: at least two block electrodes (20) are provided between any two adjacent self-capacitance electrodes (10) each of which corresponds to one self-capacitance electrode (10); block electrodes (20) of one self-capacitance electrode (10) are connected with the same second wire, block electrodes (20) of adjacent self-capacitance electrodes (10) are connected with different second wires, and one second wire is connected with block electrodes (20) of at least two self-capacitance electrodes (10).
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