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:
Mar. 19, 2024
Filed:
Apr. 17, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sun Kug Kim, Daejeon, KR;
Hyuk Yoon, Daejeon, KR;
Seongho Ryu, Daejeon, KR;
Moon Su Park, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/50 (2023.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
H10K 59/50 (2023.02); G02B 5/3041 (2013.01);
Abstract
An elliptically polarizing plate and an organic light-emitting device. The elliptically polarizing plate has superior visibility and excellent reflection characteristics and color characteristics on the side as well as the front, and an organic light-emitting device comprising the same.