Invention Grant
- Patent Title: Touch panel and apparatus for driving thereof
-
Application No.: US16728890Application Date: 2019-12-27
-
Publication No.: US11327615B2Publication Date: 2022-05-10
- Inventor: Jong Hee Hwang , Ki Duk Kim , Sung Yong Cho , Eun Jung 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: KR10-2014-0076794 20140623
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/041

Abstract:
Embodiments relate to a touch panel and a method of operating the touch panel. The touch panel includes first electrodes and second electrodes separated from and intersecting the first electrodes. The first electrodes are applied with a touch driving pulse during a first sensing mode and a second sensing mode. The second electrodes sense a first touch sense signal responsive to the touch driving pulse in the first sensing mode. A subset of the second electrodes senses a second touch sense signal responsive to the touch driving pulse in the second sensing mode.
Information query