- Patent Title: Touch display device for controlling offset capacitance calibration
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Application No.: US14804591Application Date: 2015-07-21
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Publication No.: US09791986B2Publication Date: 2017-10-17
- Inventor: Hyunkyu Ouh , Bumsoo Kim , Junchul Park , Jinchul Lee , Yoonkyung Choi
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si, Gyeonggi-Do
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si, Gyeonggi-Do
- Agency: F. Chau & Associates, LLC
- Priority: KR10-2014-0134515 20141006
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/041
Abstract:
A touch display device configured to drive a signal line in a first plurality of steps during a line-sensing period and adjust an offset capacitance in a second plurality of steps corresponding to the first plurality of steps.
Public/Granted literature
- US20160098117A1 TOUCH DISPLAY DEVICE FOR CONTROLLING OFFSET CAPACITANCE CALIBRATION Public/Granted day:2016-04-07
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