Invention Grant
- Patent Title: Touch control substrate, driving method thereof, display panel and display device
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Application No.: US15758121Application Date: 2017-09-28
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Publication No.: US10558298B2Publication Date: 2020-02-11
- Inventor: Benyin Ye , Zhidong Wang
- Applicant: BOE TECHNOLOGY GROUP CO., LTD. , CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Applicant Address: CN Beijing CN Chengdu, Sichuan
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.,CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.,CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing CN Chengdu, Sichuan
- Agency: Nath, Goldberg & Meyer
- Agent Joshua B. Goldberg
- International Application: PCT/CN2017/103913 WO 20170928
- International Announcement: WO2018/161547 WO 20180913
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044 ; G06F3/045

Abstract:
A touch control substrate, a driving method thereof, a display panel and a display device are provided. The touch control substrate includes: a base substrate; a plurality of touch electrode blocks, disposed on the base substrate and arranged in an array; a resistance detection module, used for inputting a driving signal to the touch electrode blocks; a first control module, used for determining which touch electrode block is touched according to a time at which the touch electrode blocks in each row output the driving signal; a capacitance detection module, used for inputting a capacitance detection signal to sub-electrodes in each of two sub-rows of a row where the touched touch electrode block is located; and a second control module, used for determining a position of a touch point according to a capacitance feedback signal output by two sub-electrodes corresponding to the touched touch electrode block.
Public/Granted literature
- US20190361587A1 TOUCH CONTROL SUBSTRATE, DRIVING METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE Public/Granted day:2019-11-28
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