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:
Sep. 27, 2022
Filed:
May. 31, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Junghoon Yang, Daejeon, KR;
Dong Hoon Lee, Daejeon, KR;
Jung Oh Huh, Daejeon, KR;
Boon Jae Jang, Daejeon, KR;
Dong Uk Heo, Daejeon, KR;
Mi Yeon Han, Daejeon, KR;
Min Woo Jung, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 213/16 (2006.01); C07D 251/24 (2006.01); C07D 239/26 (2006.01); C07D 239/74 (2006.01); C07D 487/04 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01); C07D 401/14 (2006.01);
U.S. Cl.
CPC ...
C07D 251/24 (2013.01); C07D 213/16 (2013.01); C07D 239/26 (2013.01); C07D 239/74 (2013.01); C07D 401/14 (2013.01); C07D 487/04 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01);
Abstract
Provided is a heterocyclic compound of Chemical Formula 1: where Lis a single bond or a substituted or unsubstituted Carylene; Lis a single bond, a substituted or unsubstituted Carylene, or a substituted or unsubstituted Cheteroarylene, and Aris one of the following Chemical Formulas 2, 3, 4, or 5: and an organic light emitting device including the same.