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:
Nov. 11, 2025
Filed:
Jun. 15, 2023
Touch input device that outputs a detection signal based on first and second capacitance information
Applicant:
Hideep Inc., Seongnam-si, KR;
Inventors:
Bonkee Kim, Seongnam-si, KR;
Seyeob Kim, Seongnam-si, KR;
Jongsik Kim, Seongnam-si, KR;
Sein Lee, Seongnam-si, KR;
Assignee:
HiDeep Inc., , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01); H10K 59/40 (2023.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G06F 3/0418 (2013.01); G06F 3/0446 (2019.05); G06F 3/0447 (2019.05); H10K 59/40 (2023.02); G06F 2203/04112 (2013.01);
Abstract
A touch input device including a touch surface, comprises: a touch sensor which is disposed under the touch surface and includes a plurality of driving electrodes, a plurality of receiving electrodes, and a plurality of dummy receiving electrodes; and a touch detection unit configured to detect a touch position of an object on the touch surface based on a detection signal output from the plurality of receiving electrodes of the touch sensor.