The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 11, 2026
Filed:
Jun. 24, 2025
Samsung Display Co., Ltd., Yongin-si, KR;
Seungrok Lee, Yongin-si, KR;
Il Ho Lee, Yongin-si, KR;
Samsung Display Co., Ltd., Gyeonggi-do, KR;
Abstract
A touch sensor includes a touch driver configured to generate a plurality of signals, and a plurality of channels configured to generate the plurality of signals, the plurality of channels including a driving channel configured to transmit a driving signal having a fundamental frequency, a first cancellation channel configured to transmit a first cancellation signal having the fundamental frequency and having an inverse phase of the driving signal, and a second cancellation channel configured to transmit a second cancellation signal having an harmonic frequency of the fundamental frequency and having an inverse phase of an harmonic frequency of the driving signal.