Invention Application
- Patent Title: DISPLAY DEVICE INCLUDING TOUCH SENSOR AND DRIVING METHOD THEREOF
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Application No.: US16198661Application Date: 2018-11-21
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Publication No.: US20190163313A1Publication Date: 2019-05-30
- Inventor: Ji Woong Kim
- Applicant: Samsung Display Co., Ltd.
- Priority: KR10-2017-0158639 20171124
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044 ; G06F3/042

Abstract:
A display device may include: a first touch sensor including first sensing electrodes and second sensing electrodes, arranged in a sensing area intersecting each other; a display panel including: pixels arranged in a display area overlapping with the sensing area; and a second touch sensor including photo sensors disposed between the pixels or in the pixels; and a driving circuit configured to drive the first touch sensor and the display panel, wherein the driving circuit may be configured to detect a touch input by comparing a first touch detection value detected by the first touch sensor and a second touch detection value detected by the photo sensors.
Public/Granted literature
- US11023066B2 Display device including touch sensor and driving method thereof Public/Granted day:2021-06-01
Information query