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. 09, 2021
Filed:
Jan. 25, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Eun Hye Lee, Daejeon, KR;
Sergey Belyaev, Daejeon, KR;
Sin Young Kim, Daejeon, KR;
Ji Youn Lee, Daejeon, KR;
Moon Soo Park, Daejeon, KR;
Hyuk Yoon, Daejeon, KR;
Sun Kug Kim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/22 (2006.01); H01L 27/32 (2006.01); G02B 1/11 (2015.01); G02F 1/1335 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3232 (2013.01); G02B 1/11 (2013.01); G02F 1/133536 (2013.01); H01L 51/5271 (2013.01);
Abstract
The present application relates to an optical filter and an organic light-emitting display device. The optical filter of the present application has excellent omnidirectional antireflection performance on the side as well as the front. The optical filter can be applied to an organic light-emitting device to improve visibility.