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. 01, 2022
Filed:
Apr. 14, 2021
Applicant:
Dongwoo Fine-chem Co., Ltd., Jeollabuk-do, KR;
Inventors:
Jin Bok Yang, Seoul, KR;
Gun Young Lee, Gyeonggi-do, KR;
Assignee:
DONGWOO FINE-CHEM CO., LTD., Jeollabuk-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0446 (2019.05); G06F 3/0443 (2019.05); G06F 2203/04111 (2013.01);
Abstract
A touch sensor according to an embodiment of the present disclosure includes a substrate layer, sensing electrodes formed on the substrate layer, at least one device hole penetrating through at least one of the sensing electrodes, a barrier wall pattern formed along a periphery of the device hole, and an extension pattern disposed in the device hole to be connected to the barrier wall pattern. Defects caused by an external static electricity in the device hole can be prevented by the barrier wall pattern and the extension pattern.