Invention Grant
- Patent Title: In cell touch panel and method for driving the same, and display device
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Application No.: US14912993Application Date: 2015-05-12
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Publication No.: US10013086B2Publication Date: 2018-07-03
- Inventor: Shengji Yang , Xue Dong , Haisheng Wang , Xiaoliang Ding , Yingming Liu , Weijie Zhao , Changfeng Li , Wei Liu
- Applicant: BOE Technology Group Co., Ltd. , Beijing BOE Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Beijing CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.,BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.,BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing CN Beijing
- Agency: Westman, Champlin & Keohler, P.A.
- Priority: CN201510038902 20150126
- International Application: PCT/CN2015/078793 WO 20150512
- International Announcement: WO2016/119333 WO 20160804
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G02F1/1333 ; G09G3/36 ; G06F3/044 ; G02F1/1335 ; G02F1/1343 ; G02F1/1362 ; H01L27/12

Abstract:
An in cell touch panel and a method for driving the same, and a display device are provided. A transparent conductive layer is divided into second touch electrodes and common electrodes, that is, a conventional entire common electrode layer is divided into second touch electrodes and common electrodes insulated from each other; accordingly, during a display operation, both the second touch electrodes and the common electrodes are applied with common electrode signals; and, during an touch operation, ones of the first touch electrodes and the second touch electrodes are applied with touch scanning signals while the other ones of the first touch electrodes and the second touch electrodes are coupled to the touch scanning signals and perform outputting, so that a touch function and a display function are achieved by asynchronous drivings. The second touch electrodes are manufactured such that no additional steps should be included for sole manufacture of the second touch electrode.
Public/Granted literature
- US20160349889A1 In Cell Touch Panel And Method For Driving The Same, And Display Device Public/Granted day:2016-12-01
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