Invention Grant
- Patent Title: Touch circuit, method for driving the same and touch display apparatus
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Application No.: US14435501Application Date: 2014-04-22
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Publication No.: US09626036B2Publication Date: 2017-04-18
- Inventor: Yuanbo Zhang , Wenbo Li , Han-Seung Woo , Mi Zhang
- 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: Westman, Champlin & Koehler, P.A.
- Priority: CN201410035228 20140124
- International Application: PCT/CN2014/075950 WO 20140422
- International Announcement: WO2015/109672 WO 20150730
- Main IPC: G06F3/041
- IPC: G06F3/041

Abstract:
An embodiment of the present invention provides a touch circuit, a method for driving a touch circuit and a touch display apparatus, which may achieve a touch display apparatus with a narrower frame. The touch circuit includes: a touch signal input module having a first output end for outputting a touch drive triggering signal and a second output end for outputting a touch clock signal; a plurality of touch control sub-circuits cascaded to each other, each of which has a first input end for inputting the touch drive triggering signal and a second input end for inputting the touch clock signal; and a plurality of touch electrodes, wherein the first output end and the second output end of the touch signal input module are connected to at least one cascade of the touch control sub-circuits and configured to output the touch drive triggering signal and the touch clock signal to the at least one cascade of the touch control sub-circuits, and wherein the touch control sub-circuits are configured to drive the touch electrodes when they are triggered by the touch drive triggering signal and the touch clock signal.
Public/Granted literature
- US20150277651A1 TOUCH CIRCUIT, METHOD FOR DRIVING THE SAME AND TOUCH DISPLAY APPARATUS Public/Granted day:2015-10-01
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