Invention Grant
- Patent Title: Touch circuit, touch display driver circuit, touch display device, and method of driving the same
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Application No.: US15916199Application Date: 2018-03-08
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Publication No.: US10429990B2Publication Date: 2019-10-01
- Inventor: Seongkyu Kang , SungChul Kim
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Fenwick & West LLP
- Priority: KR10-2015-0142035 20151012
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044 ; G09G5/00
Abstract:
A touch circuit, a display driver circuit, a touch display device, and a method of driving the same. After display driving is ended and before touch driving begins to be performed, touch driving and touch sensing are accurately performed through pre-setting driving without the influence of display driving that was ended already. An accurate touch sensing result without touch sensing noise is obtained.
Public/Granted literature
- US20180196573A1 Touch Circuit, Touch Display Driver Circuit, Touch Display Device, and Method of Driving the Same Public/Granted day:2018-07-12
Information query
