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. 19, 2022
Filed:
Sep. 04, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Eun Jung Lim, Daejeon, KR;
Sergey Belyaev, Daejeon, KR;
Min Jun Gim, Daejeon, KR;
Dong Hyun Oh, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13363 (2006.01); G02C 7/02 (2006.01); G02C 7/12 (2006.01); G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133636 (2013.01); G02C 7/022 (2013.01); G02C 7/12 (2013.01); G02F 1/1337 (2013.01);
Abstract
A transmittance-variable device is provided in the present application. The present application can provide a transmittance-variable device, which can be applied to various applications without causing problems such as a crosstalk phenomenon, a rainbow phenomenon or a mirroring phenomenon, while having excellent transmittance-variable characteristics.