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:
Aug. 15, 2023
Filed:
Dec. 03, 2020
Applicant:
Rohm and Haas Electronic Materials Korea Ltd., Chungcheongnam-do, KR;
Inventors:
Hyun Kim, Gyeonggi-do, KR;
Ji-Won Um, Gyeonggi-do, KR;
Kyoung-Jin Park, Gyeonggi-do, KR;
Mi-Ja Lee, Gyeonggi-do, KR;
Chi-Sik Kim, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 413/14 (2006.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); C07D 413/14 (2013.01); C09K 2211/1018 (2013.01);
Abstract
The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency, lifetime and/or power efficiency properties.