Wuhan China Star Optoelectronics Technology Co., Ltd.

Ting Ye

Weiwu Zhu

Disclosed are a touch display device and a touch method thereof. The touch display device is added with a pattern layer having a plurality of minimum units. Multiple minimum units of the plurality of minimum units are disposed correspondingly on one touch electrode. The feature bodies of the pattern layer are configured to be identified by an active pen disposed externally, the first pattern has a position information, so that a first coordinate information of a touch point of the active pen is obtained by the active pen disposed externally, and the first coordinate information is used to correct a second coordinate information.

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Hubei, China

Ting Ye