Invention Grant
- Patent Title: Display device with touch sensor
- Patent Title (中): 带触摸传感器的显示设备
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Application No.: US14168871Application Date: 2014-01-30
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Publication No.: US09335875B2Publication Date: 2016-05-10
- Inventor: Koji Noguchi , Daisuke Takama , Yoshitoshi Kida
- Applicant: Japan Display West Inc.
- Applicant Address: JP Tokyo
- Assignee: JAPAN DISPLAY INC.
- Current Assignee: JAPAN DISPLAY INC.
- Current Assignee Address: JP Tokyo
- Agency: Dentons US LLP
- Priority: JP2008-087739 20080328
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G02F1/1333 ; G02F1/1343 ; G06F3/041 ; G09G3/36
Abstract:
A common electrode for a display used both in driving the display and touch detection. An existing common drive signal both as a drive signal for the touch sensor. A capacitance is formed between the common electrode and a touch sensor electrode. Touch detection is performed by utilizing a change of this capacitance caused by a finger touch of a user. The display device with a touch sensor can be used in a mobile device.
Public/Granted literature
- US20140146013A1 DISPLAY DEVICE WITH TOUCH SENSOR Public/Granted day:2014-05-29
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