Invention Grant
- Patent Title: Noise avoiding device and method, and noise compensation device and method in touch-sensing panel
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Application No.: US16587862Application Date: 2019-09-30
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Publication No.: US11340732B2Publication Date: 2022-05-24
- Inventor: Jin Chui Lee , San Ho Byun , Yoon Kyung Choi , Choong Hoon Lee , Bum Soo Kim , Ho Suk Na , Dong Wook Lim
- 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: Harness, Dickey & Pierce, P.L.C.
- Priority: KR10-2019-0022587 20190226
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044

Abstract:
The present inventive concepts relate to a noise compensation device and method of a touch-sensing panel, and to a noise avoiding device and method. The noise compensation device of a touch-sensing device according to some example embodiments includes: a noise compensation signal generator configured to generate mutually different noise compensation signals for at least portions of first to Nth channels included in the touch-sensing panel; and a noise cancelling signal output circuit configured to generate noise-compensated reception signals based on the mutually different noise compensation signals and provide the noise-compensated reception signals to each of at least two channels among the first to Nth channels, wherein N is an integer two or greater.
Public/Granted literature
- US20200272300A1 NOISE AVOIDING DEVICE AND METHOD, AND NOISE COMPENSATION DEVICE AND METHOD IN TOUCH-SENSING PANEL Public/Granted day:2020-08-27
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