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. 26, 2021
Filed:
Oct. 12, 2016
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Wanpyo Hong, Daejeon, KR;
Hyoungcheul Kim, Daejeon, KR;
Yun Hwan Kim, Daejeon, KR;
Heungwoo Choi, Daejeon, KR;
Jun Yun, Daejeon, KR;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); H01L 51/00 (2006.01); C07C 25/13 (2006.01); C07C 255/51 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0055 (2013.01); C07C 25/13 (2013.01); C07C 255/51 (2013.01); C07C 2603/52 (2017.05); H01L 51/5012 (2013.01); H01L 51/5056 (2013.01); H01L 51/5088 (2013.01); H01L 51/5096 (2013.01);
Abstract
The present specification provides a multicyclic compound of Chemical Formula 1, and an organic light emitting device including the same.