Invention Grant
US09436332B2 Touch screen and driving method therefor with an ahead touch control sensing period
有权
触摸屏及其驱动方法,具有前置触摸控制感应周期
- Patent Title: Touch screen and driving method therefor with an ahead touch control sensing period
- Patent Title (中): 触摸屏及其驱动方法,具有前置触摸控制感应周期
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Application No.: US14342202Application Date: 2013-05-23
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Publication No.: US09436332B2Publication Date: 2016-09-06
- Inventor: Jiayang Zhao
- Applicant: BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Ladas & Parry LLP
- Priority: CN201310108944 20130329
- International Application: PCT/CN2013/076174 WO 20130523
- International Announcement: WO2014/153826 WO 20141002
- Main IPC: G06F3/045
- IPC: G06F3/045 ; G06F3/044 ; G06F3/041

Abstract:
The present disclosure discloses a touch screen and a driving method therefore. The touch screen embeds touch control electrodes in a display panel, the touch control electrodes includes touch control signal input electrodes and touch control signal output electrodes which are cross-insulated configured, the first common electrodes are divided into a plurality of areas at least along a direction of the data lines, each area of the first common electrodes corresponds to at least one row of pixel units; the areas of first common electrodes are insulated from each other and used as the touch control signal input electrodes. The touch screen according to the present disclosure divides the common electrodes into a plurality of areas along a direction of the data lines, and uses the areas as touch control signal input electrodes. The present disclosure uses a voltage disturbance generated by common electrodes used as driving electrodes to balance out a reduction of pixel voltage, thereby disturbance impact brought by a scan of the common electrodes is reduced and the quality of the picture is improved.
Public/Granted literature
- US20150070303A1 TOUCH SCREEN AND DRIVING METHOD THEREFOR Public/Granted day:2015-03-12
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