Title:
TOUCH DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/159106
Kind Code:
A1
Abstract:
A touch device according to an embodiment comprises: a touch panel including a plurality of first touch electrodes arranged in a first direction and a plurality of second touch electrodes arranged in a second direction crossing the first direction; a driving unit for applying a first driving signal to the plurality of first touch electrodes during a first interval; a receiving unit for applying a second driving signal to the plurality of first touch electrodes and the plurality of second touch electrodes during a second interval after the first interval, receiving a sensing signal from the second touch electrodes during the first interval, and receiving a sensing signal from the plurality of first touch electrodes and the plurality of second touch electrodes during a third interval after the second interval; and a control unit for determining a touch position on the basis of a signal output from the receiving unit.
Inventors:
KIM SEYEOB (KR)
KIM JONGSIK (KR)
LEE HWANHEE (KR)
WOO HYOUNGWOOK (KR)
JUNG KIRYOUNG (KR)
KIM BONKEE (KR)
KIM JONGSIK (KR)
LEE HWANHEE (KR)
WOO HYOUNGWOOK (KR)
JUNG KIRYOUNG (KR)
KIM BONKEE (KR)
Application Number:
PCT/KR2020/000557
Publication Date:
August 06, 2020
Filing Date:
January 13, 2020
Export Citation:
Assignee:
HIDEEP INC (KR)
International Classes:
G06F3/041; H03K17/96
Foreign References:
| KR20160025443A | 2016-03-08 | |||
| KR20140111586A | 2014-09-19 | |||
| US20090078476A1 | 2009-03-26 | |||
| KR20160105465A | 2016-09-06 | |||
| KR20140022153A | 2014-02-24 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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