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公开(公告)号:US20210263601A1
公开(公告)日:2021-08-26
申请号:US17176814
申请日:2021-02-16
Applicant: SILICON WORKS CO., LTD.
Inventor: Ho Sup CHOI
IPC: G06F3/0354 , G06F3/038 , G06F3/044 , G06F3/041
Abstract: A touch sensing device can reduce the searching time and the report rate for an active pen through a local search for the active pen.