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:
May. 09, 2023
Filed:
Apr. 23, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/153 (2006.01); G02F 1/1523 (2019.01); G02F 1/155 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1533 (2013.01); G02F 1/1525 (2013.01); G02F 2001/1555 (2013.01); G02F 2201/44 (2013.01);
Abstract
An electrochromic device including an electrode layer, an electrochromic layer and a conductive band having a closed ring shape. The electrochromic device having the above structure has excellent color-switching speeds and electrochromic uniformity.
Quick Actions:
Kim, Yong. (2023). Electrochromic device (U.S. Patent No. 11644730). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11644730
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