Title:
TOUCH SCREEN, DISPLAY DEVICE AND METHOD FOR DRIVING TOUCH SCREEN
Document Type and Number:
WIPO Patent Application WO/2017/202053
Kind Code:
A1
Abstract:
The embodiments of the present invention relate to a touch screen, a display device and a method for driving a touch screen. The touch screen comprises: an array substrate having a common electrode layer; a display drive unit, used for providing a common electrode drive signal to the common electrode layer within a display time period; and a touch control drive unit, used for providing a touch control electrode drive signal to the common electrode layer within a touch control time period, wherein the array substrate further comprises a first switching unit used for executing switching so as to output the common electrode drive signal to the common electrode layer. The touch screen further comprises a second switching unit used for outputting the touch control electrode drive signal generated by the touch control drive unit to the common electrode layer, wherein the common electrode drive signal and the touch control electrode drive signal are output to the common electrode layer in a time division manner.
Inventors:
HUANG WEIYUN (CN)
CAO ZHONGLIN (CN)
LI TING (CN)
CAO ZHONGLIN (CN)
LI TING (CN)
Application Number:
PCT/CN2017/072179
Publication Date:
November 30, 2017
Filing Date:
January 23, 2017
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
G06F3/041
Foreign References:
| CN105159490A | 2015-12-16 | |||
| CN101957507A | 2011-01-26 | |||
| CN106055151A | 2016-10-26 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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