LG Display Co., Ltd.
Touch display device, active pen, touch system, touch circuit, and pen recognition method

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Abstract:

Embodiments described herein is able to provide a touch display device, an active pen, a touch system, a touch circuit, and a pen recognition method capable of efficiently providing a display function, a touch-sensing function, and a pen-touch-sensing function.

Status:
Grant
Type:

Utility

Filling date:

2 Oct 2019

Issue date:

30 Mar 2021