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:
Mar. 22, 2022
Filed:
Aug. 22, 2017
Applicant:
Rohm and Haas Electronic Materials Korea Ltd, Chungcheongnam-do, KR;
Inventors:
Su-Hyun Lee, Gyeonggi-do, KR;
Chi-Sik Kim, Gyeonggi-do, KR;
Hee-Ryong Kang, Gyeonggi-do, KR;
Bitnari Kim, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/04 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 487/04 (2013.01); H01L 51/0052 (2013.01); H01L 51/0067 (2013.01); H01L 51/5016 (2013.01); H01L 2251/5384 (2013.01);
Abstract
The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure can provide an organic electroluminescent device having low driving voltage and/or high power efficiency properties.