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:
Jul. 14, 2020
Filed:
Oct. 26, 2016
Applicant:
Lg Chem, Ltd, Seoul, KR;
Inventors:
Seong Min Lee, Daejeon, KR;
Ji Hoon Park, Daejeon, KR;
Byoung Kun Jeon, Daejeon, KR;
Seung Hun Chae, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/1333 (2006.01); G02B 5/30 (2006.01); B60J 3/04 (2006.01); C08J 5/18 (2006.01); G02F 1/1339 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133528 (2013.01); B60J 3/04 (2013.01); C08J 5/18 (2013.01); G02B 5/30 (2013.01); G02B 5/3008 (2013.01); G02F 1/1333 (2013.01); G02F 1/1339 (2013.01); G02F 2001/133302 (2013.01); G02F 2001/133531 (2013.01); G02F 2201/54 (2013.01); G02F 2202/04 (2013.01); G02F 2202/28 (2013.01);
Abstract
An optical device and a use thereof are provided. The optical device is a member in which transmittance can vary depending on whether or not an external action is present, and has excellent durability.