Invention Grant
- Patent Title: Touch sensing device and driving method thereof
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Application No.: US14269971Application Date: 2014-05-05
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Publication No.: US09746971B2Publication Date: 2017-08-29
- Inventor: Soon-Sung Ahn
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: H.C. Park & Associates, PLC
- Priority: KR10-2013-0052630 20130509
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/041

Abstract:
A touch sensing device includes: a capacitive-type touch sensor, a pressure sensor, a touch coordinate detecting unit, and a direction vector calculating unit. The capacitive-type touch sensor is configured to detect a first aspect of a touch input. The pressure sensor is configured to detect a second aspect of the touch input. The touch coordinate detecting unit is configured to, based on the first and second aspects, determine a touch coordinate associated with the capacitive-type touch sensor and a touch coordinate associated with the pressure sensor. The direction vector calculating unit is configured to determine a direction vector based on the respective touch coordinates.
Public/Granted literature
- US20140333577A1 TOUCH SENSING DEVICE AND DRIVING METHOD THEREOF Public/Granted day:2014-11-13
Information query