Invention Grant
- Patent Title: Display device and driving method performing display scan operation and detection scan operation
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Application No.: US14543202Application Date: 2014-11-17
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Publication No.: US09953604B2Publication Date: 2018-04-24
- Inventor: Kouji Noguchi , Takayuki Nakanishi , Koji Ishizaki , Yasuyuki Teranishi , Takeya Takeuchi
- Applicant: Japan Display, Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Tokyo
- Agency: K&L Gates LLP
- Priority: JP2009-155194 20090630
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G09G3/36 ; G02F1/1333 ; G06F3/044 ; G09G5/18 ; G02F1/1362

Abstract:
Disclosed herein is a display device, including: a display surface; a display functional layer adapted to control the display of a screen viewed from outside the display surface; a drive control section operable to perform display scanning and driving adapted to scan and drive, in the one direction, the plurality of drive electrodes, and also operable to perform, a plurality of times and for M display screens, detection scanning and driving adapted to continuously scan and drive all or part of the plurality of drive electrodes within the period of time; and a plurality of sensor lines arranged in a direction other than the one direction to be separate from each other, which produce an electrical change if an object to be detected comes in contact with or proximity to the display surface while the drive control section performs the detection scanning and driving.
Public/Granted literature
- US20150070318A1 DISPLAY DEVICE AND DRIVING METHOD Public/Granted day:2015-03-12
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