Invention Grant
- Patent Title: Touch display device and a touch sensing method of the same using a sensing transistor
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Application No.: US16901799Application Date: 2020-06-15
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Publication No.: US11422650B2Publication Date: 2022-08-23
- Inventor: KwangJo Hwang , HongChul Kim , YongChan Park
- 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: KR10-2019-0107612 20190830
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/01 ; G09G3/20 ; G06F3/044

Abstract:
The present disclosure relates to a touch display device and a driving method of the same, and more particularly, to a touch display device, in which a touch is sensed by only utilizing electrodes and a line structure for display so that there is no need to provide a touch panel additionally or form additional touch electrodes in a display panel, thereby reducing the size (thickness) of the touch display device and simplifying a manufacturing process of the touch display device, and a driving method of the same.
Public/Granted literature
- US20210064170A1 Touch Display Device and Driving Method of the Same Public/Granted day:2021-03-04
Information query