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:
Jan. 03, 2023
Filed:
May. 30, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jungoh Huh, Daejeon, KR;
Dong Hoon Lee, Daejeon, KR;
Boon Jae Jang, Daejeon, KR;
Dong Uk Heo, Daejeon, KR;
Miyeon Han, Daejeon, KR;
Junghoon Yang, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 409/14 (2006.01); C07D 405/04 (2006.01); C07D 405/14 (2006.01); C07D 413/14 (2006.01); C07D 417/14 (2006.01); C07F 7/08 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01); C07D 411/14 (2006.01);
U.S. Cl.
CPC ...
C07D 409/14 (2013.01); C07D 405/04 (2013.01); C07D 405/14 (2013.01); C07D 411/14 (2013.01); C07D 413/14 (2013.01); C07D 417/14 (2013.01); C07F 7/0812 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/0094 (2013.01); H01L 51/5072 (2013.01); H01L 51/5092 (2013.01);
Abstract
Provided is a novel heterocyclic compound of Chemical Formula 1: and to an organic light emitting device including the same.