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. 18, 2025
Filed:
Feb. 05, 2024
Applicant:
Wacom Co., Ltd., Saitama, JP;
Inventor:
Jun Kadowaki, Saitama, JP;
Assignee:
Wacom Co., Ltd., Saitama, JP;
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/40 (2023.01); G06F 3/041 (2006.01); G06F 3/044 (2006.01); H10K 59/131 (2023.01); H10K 59/35 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/40 (2023.02); G06F 3/0412 (2013.01); G06F 3/04182 (2019.05); G06F 3/0443 (2019.05); H10K 59/80521 (2023.02); H10K 59/131 (2023.02); H10K 59/35 (2023.02); H10K 59/80522 (2023.02);
Abstract
A touch sensor includes a display panel that includes a plurality of pixel electrodes each provided in a corresponding one of a plurality of pixels, and a common electrode shared by the plurality of pixels. The touch sensor also includes a touch panel that detects a position of at least either a finger or a pen. The display panel and the touch panel are superimposed on each other in a vertical direction. The common electrode includes a conductor-area-reduction portion that reduces an area of the common electrode.