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公开(公告)号:US20190294272A1
公开(公告)日:2019-09-26
申请号:US16146039
申请日:2018-09-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yun Rae JO , Bum Soo KIM , Kyeong Gon LEE , Yoon Kyung CHOI
Abstract: A touch controller includes a driving circuit receiving a clock signal having a first cycle to generate a driving signal, and providing the driving signal to a touch panel; a sensing circuit sensing a sensing signal generated in the touch panel by the driving signal every second cycle, and generating touch data based on the sensing signal; and a control logic controlling the driving circuit and the sensing circuit such that the second cycle is an integer multiple of the first cycle.