Invention Grant
- Patent Title: Flexible display panel with touch sensor function
- Patent Title (中): 具有触摸传感器功能的灵活显示面板
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Application No.: US13511098Application Date: 2010-11-09
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Publication No.: US09030427B2Publication Date: 2015-05-12
- Inventor: Takuto Yasumatsu
- Applicant: Takuto Yasumatsu
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Keating & Bennett, LLP
- Priority: JP2009-265529 20091120
- International Application: PCT/JP2010/069901 WO 20101109
- International Announcement: WO2011/062085 WO 20110526
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/045 ; H01L27/32

Abstract:
Provided is a display panel that has a touch sensor function, that is thin, and that has high flexibility. A plurality of sub-pixel electrodes (46) arranged in matrix and a counter electrode (35) are opposed to each other, and a pair of flexible substrates (21, 31) are opposed to each other, with the sub-pixel electrodes (46) and the counter electrode (35) being interposed therebetween. A desired display is carried out by controlling respective potentials of the plurality of sub-pixel electrodes with respect to the counter electrode. A pressure-sensitive conductive resin (48) whose electric resistance varies with a compressive force applied thereto is provided between the pair of flexible substrates. A change in a distance between the pair of flexible substrates that occurs according to a pressure applied to one of the pair of flexible substrates is detected based on a value of an electric current flowing through the pressure-sensitive conductive resin.
Public/Granted literature
- US20120242610A1 FLEXIBLE DISPLAY PANEL WITH TOUCH SENSOR FUNCTION Public/Granted day:2012-09-27
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