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Patent Searching and Data


Title:
TOUCH CIRCUIT, TOUCH ARRAY CIRCUIT AND DRIVING METHOD AND DISPLAY PANEL THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/192317
Kind Code:
A1
Abstract:
The present invention provides a touch circuit, touch array circuit and a driving method and display panel thereof. The touch circuit comprises: a first resistor, a second resistor, a control sub-circuit, a third resistor, a strain resistor and a Hall device. The first resistor has one end thereof electrically connected to input ends of a first scanning signal end and the control sub-circuit, and another end thereof electrically connected to one end of the second resistor and a first voltage input end of the Hall device. The other end of the second resistor is electrically connected to a first electrical level end and one end of the third resistor. The control sub-circuit has an output end thereof electrically connected to one end of the strain resistor, and a control end of the control sub-circuit is electrically connected to a second scanning signal end. The other end of the strain resistor is electrically connected to another end of the third resistor and a second voltage input end of the Hall device. The voltage output end of the Hall device is electrically connected to an inductive voltage output end.

Inventors:
ZHANG KAN (CN)
ZHANG BIN (CN)
DONG DIANZHENG (CN)
ZHANG QIANG (CN)
CHEN PENGMING (CN)
XIE YU (CN)
WANG GUANGXING (CN)
Application Number:
PCT/CN2018/078271
Publication Date:
October 25, 2018
Filing Date:
March 07, 2018
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
BEIJING BOE DISPLAY TECH CO (CN)
International Classes:
G06F3/041
Foreign References:
CN107422897A2017-12-01
CN103282988A2013-09-04
CN105338685A2016-02-17
KR20010094449A2001-11-01
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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