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. 11, 2024
Filed:
Jan. 14, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Kyunghee Kim, Daejeon, KR;
Tae Yoon Park, Daejeon, KR;
Wanpyo Hong, Daejeon, KR;
Sujeong Geum, Daejeon, KR;
Jongsoo Song, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 5/02 (2006.01); C07F 7/08 (2006.01); H10K 85/40 (2023.01); H10K 85/60 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01);
U.S. Cl.
CPC ...
C07F 5/02 (2013.01); C07F 7/0812 (2013.01); H10K 85/40 (2023.02); H10K 85/6572 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02);
Abstract
A compound represented by Formula 1 and an organic light emitting device including the same, and the compound providing lower driving voltage, improved light efficiency, and improved service life characteristics of the organic light emitting device.