LG Display Co., Ltd.
Display device having touch sensor
Last updated:
Abstract:
The present disclosure provides a display device having a touch sensor for securing improved touch-sensing performance. The display device having a touch sensor includes a shield electrode and a touch electrode, which are sequentially disposed on an encapsulation unit covering a light-emitting element. While a touch-driving signal is applied to the touch electrode, a load free driving signal of which at least one of the phase or the amplitude is the same as that of the touch-driving signal is supplied to the shield electrode, thereby securing improved touch-sensing performance.
Status:
Grant
Type:
Utility
Filling date:
18 Jul 2019
Issue date:
13 Apr 2021