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:
Sep. 04, 2018
Filed:
Mar. 17, 2016
Applicant:
Rohm and Haas Electronic Materials Korea Ltd., Cheonan, KR;
Inventors:
Doo-Hyeon Moon, Hwaseong, KR;
Hee-Ryong Kang, Yongin, KR;
Assignee:
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD., Cheonan, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/22 (2006.01); H01L 51/00 (2006.01); C07D 487/16 (2006.01); C07D 487/22 (2006.01); C07D 491/22 (2006.01); C07D 495/22 (2006.01); C09K 11/06 (2006.01); H05B 33/14 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 471/22 (2013.01); C07D 487/16 (2013.01); C07D 487/22 (2013.01); C07D 491/22 (2013.01); C07D 495/22 (2013.01); C09K 11/06 (2013.01); H01L 51/0061 (2013.01); H01L 51/0067 (2013.01); H05B 33/14 (2013.01); C09K 2211/1018 (2013.01); H01L 51/0085 (2013.01); H01L 51/5016 (2013.01); H01L 2251/5384 (2013.01);
Abstract
The present invention relates to an organic electroluminescent compounds and organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present invention is effective to produce an organic electroluminescent device having low driving voltage, excellent luminous and power efficiencies, and significantly improved driving lifespan.