- Patent Title: Electronic device having touch sensor and driving method thereof
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Application No.: US14875502Application Date: 2015-10-05
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Publication No.: US09904404B2Publication Date: 2018-02-27
- Inventor: Hyeongwon Kang , Jaehun Jun , Dukhyo Lee , Beomjin Kim
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Fenwick & West LLP
- Priority: KR10-2014-0134027 20141006; KR10-2015-0136834 20150925
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044 ; G06F1/32
Abstract:
A display device that comprises a plurality of touch electrodes and a touchscreen driving circuit coupled to the plurality of touch electrodes. In a normal display mode of the display device, the touchscreen driving circuit senses touch via the plurality of touch electrodes using self capacitance touch sensing. In a sleep mode of the display device, the touchscreen driving circuit senses touch via the plurality of touch electrodes using mutual capacitance touch sensing.
Public/Granted literature
- US20160098141A1 ELECTRONIC DEVICE HAVING TOUCH SENSOR AND DRIVING METHOD THEREOF Public/Granted day:2016-04-07
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