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.

Date of Patent:
Nov. 21, 2023

Filed:

Apr. 20, 2020
Applicants:

Sumitomo Chemical Company, Limited, Tokyo, JP;

Dongwoo Fine-chem Co., Ltd., Pyeongtaek-si, KR;

Inventors:

Byunghoon Song, Pyeongtaek-si, KR;

Wonkyu Jung, Pyeongtaek-si, KR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 5/30 (2006.01); G02F 1/1333 (2006.01); B32B 7/12 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133528 (2013.01); G02B 5/3016 (2013.01); G02F 1/13338 (2013.01); G02F 1/133308 (2013.01); B32B 7/12 (2013.01); B32B 2307/202 (2013.01); B32B 2307/206 (2013.01); B32B 2307/724 (2013.01); B32B 2307/7242 (2013.01); B32B 2307/7246 (2013.01); B32B 2457/04 (2013.01); B32B 2457/20 (2013.01); B32B 2457/202 (2013.01); B32B 2457/206 (2013.01); B32B 2457/208 (2013.01); C09K 2323/03 (2020.08); C09K 2323/031 (2020.08); C09K 2323/04 (2020.08); C09K 2323/05 (2020.08); C09K 2323/06 (2020.08); G02F 1/133311 (2021.01);
Abstract

A touch sensor panel includes a base layer, a touch sensor layer, and a first insulating layer in this order. The touch sensor layer includes a patterned conductive layer. A water vapor transmission rate Pc of the base layer at a temperature of 40° C. and a humidity of 90% RH is not higher than 900 g/(m•24 hr). A water vapor transmission rate Pa of the first insulating layer at a temperature of 40° C. and a humidity of 90% RH is not higher than 900 g/(m•24 hr).


Find Patent Forward Citations

Song, Byunghoon. (2023). Touch sensor panel and optical laminate (U.S. Patent No. 11822179). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11822179

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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