LG Display Co., Ltd.
Touch display device, touch circuit, and touch sensing method

Last updated:

Abstract:

Embodiments of the present disclosure relate to a touch display device, a touch circuit, and a touch sensing method. More particularly, by performing differential sensing on touch electrodes, noise components which the touch electrodes receive from display electrodes (e.g., data line, gate line, etc.) may be removed to accurately sense a touch, so that display driving and touch sensing may be normally performed simultaneously. In this manner, the display driving and the touch sensing may be normally performed simultaneously, thereby enabling implementation of a high-resolution display.

Status:
Grant
Type:

Utility

Filling date:

6 Sep 2018

Issue date:

22 Dec 2020