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:
Oct. 26, 2021
Filed:
Oct. 28, 2020
Dongwoo Fine-chem Co., Ltd., Iksan-si, KR;
Cheol Hun Lee, Pyeongtaek-si, KR;
Dohyoung Kwon, Osan-si, KR;
Ji-Yeon Kim, Pyeongtaek-si, KR;
Ki Deok Lee, Osan-si, KR;
DONGWOO FINE-CHEM CO., LTD., Iksan-si, KR;
Abstract
A touch sensor includes a base layer; an electrode layer including, on the base layer, first array sensing cells connected and arranged in a first direction and second array sensing cells spaced apart from the first array sensing cells and arranged spaced apart in a second direction, the first and second sensing cells being provided with dummy holes; an insulation layer formed on the electrode layer and being provided with contact holes connecting the neighboring second array sensing cells in the second direction; and bridges formed on the contact hole and the insulation layer to electrically connect the neighboring second array sensing cells.