Invention Grant
- Patent Title: Electronic device including touch sensor IC and operation method thereof
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Application No.: US17168881Application Date: 2021-02-05
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Publication No.: US11209949B2Publication Date: 2021-12-28
- Inventor: Seunghoon Ko , Hoondo Heo , Dongchul Kim , Jooyoung Park , Eunsung Cho
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Jefferson IP Law, LLP
- Priority: KR10-2020-0014930 20200207
- Main IPC: G06F3/044
- IPC: G06F3/044 ; G06F3/041

Abstract:
An electronic device according is provided. The electronic device includes a touch sensor, a touch sensor integrated circuit (IC) configured to identify an input position on the touch sensor, a display, and a display driving IC configured to provide, to the display, at least one driving signal for driving the display, wherein the touch sensor IC is configured to measure, based on a first schedule, the input position on the touch sensor while a first driving signal among the at least one driving signal is provided from the display driving IC in a first interval, the first schedule being configured such that the at least one driving signal does not overlap a time period of the measurement of the input position, detect, based on a change of an interval of the first driving signal from the first interval to a second interval, an event in which a time period of the first driving signal being provided at least partially overlaps the time period of the measurement of the input position, and measure the input position, based on a second schedule which is different from the first schedule.
Public/Granted literature
- US20210247874A1 ELECTRONIC DEVICE INCLUDING TOUCH SENSOR IC AND OPERATION METHOD THEREOF Public/Granted day:2021-08-12
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