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:
Jun. 13, 2023
Filed:
Mar. 22, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jungoh Huh, Daejeon, KR;
Sung Kil Hong, Daejeon, KR;
Dong Uk Heo, Daejeon, KR;
Miyeon Han, Daejeon, KR;
Jae Tak Lee, Daejeon, KR;
Junghoon Yang, Daejeon, KR;
Heekyung Yun, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 239/26 (2006.01); C07D 401/10 (2006.01); C07D 403/10 (2006.01); C07D 405/10 (2006.01); C07D 409/10 (2006.01); C07D 471/04 (2006.01); C07D 495/04 (2006.01); C07F 9/6512 (2006.01);
U.S. Cl.
CPC ...
H10K 85/654 (2023.02); C07D 239/26 (2013.01); C07D 401/10 (2013.01); C07D 403/10 (2013.01); C07D 405/10 (2013.01); C07D 409/10 (2013.01); C07D 471/04 (2013.01); C07D 495/04 (2013.01); C07F 9/6512 (2013.01); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 50/171 (2023.02); H10K 50/18 (2023.02);
Abstract
Provided is a compound of Chemical Formula 1:HAr-L1-L2-Ar1  Chemical Formula 1 is a site bonding to L1 of Chemical Formula 1,and an organic light emitting device comprising the same.