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:
Oct. 13, 2020
Filed:
Oct. 16, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sun Kug Kim, Daejeon, KR;
Hyuk Yoon, Daejeon, KR;
Moon Soo Park, Daejeon, KR;
Jong Hyun Jung, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5281 (2013.01); G02B 5/3025 (2013.01); G02B 5/3083 (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 and color characteristics on the side as well as the front, and the optical filter can be applied to an organic light-emitting device to improve visibility.