Invention Grant
- Patent Title: Touch pad for detecting contact and contactless touches, method of detecting touch by using touch pad, and display device including touch pad
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Application No.: US16382107Application Date: 2019-04-11
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Publication No.: US11042246B2Publication Date: 2021-06-22
- Inventor: Young Woo Yun , Tae Wook Kim , Hwa Joo Noh , Ki Hwan Oh
- Applicant: G2TOUCH Co., LTD.
- Applicant Address: KR Seongnam
- Assignee: G2TOUCH Co., LTD.
- Current Assignee: G2TOUCH Co., LTD.
- Current Assignee Address: KR Seongnam
- Priority: KR10-2018-0063266 20180601
- Main IPC: G06F3/044
- IPC: G06F3/044
Abstract:
The present invention relates to a display device having a touch detection function, and relates to a touch pad which is capable of detecting a contact touch and a contactless touch, a method of detecting a touch by using the same, and a display device including the same. According to the touch pad, the method of detecting a touch by using the touch pad, and the display device including the touch pad of the present invention, it is possible to simultaneously detect a contact touch and a contactless touch, and increase touch sensitivity by additionally applying a driving back voltage.
Information query
