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:
Jan. 22, 2019
Filed:
Apr. 16, 2018
Applicant:
Rohm and Haas Electronic Materials Korea Ltd., Cheonan, KR;
Inventors:
Hee-Ryong Kang, Seoul, KR;
Hyun-Ju Kang, Gwangmyeong, KR;
Jin-Ri Hong, Cheonan, KR;
Doo-Hyeon Moon, Hwaseong, KR;
Young-Mook Lim, Cheonan, KR;
Bit-Na-Ri Kim, Cheonan, KR;
Nam-Kyun Kim, Yongin, KR;
Mi-Ja Lee, Cheonan, KR;
Assignee:
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD, Cheonan, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 403/04 (2006.01); C07D 403/10 (2006.01); C07D 403/14 (2006.01); C07D 401/04 (2006.01); C07D 405/10 (2006.01); C07D 409/10 (2006.01); C07D 409/14 (2006.01); C09K 11/06 (2006.01); H01L 51/50 (2006.01); H01L 51/00 (2006.01); C09K 11/02 (2006.01); C07D 405/14 (2006.01); C07D 487/04 (2006.01); C07D 491/048 (2006.01); C07D 495/04 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 403/04 (2013.01); C07D 403/10 (2013.01); C07D 403/14 (2013.01); C07D 405/14 (2013.01); C07D 409/14 (2013.01); C07D 487/04 (2013.01); C07D 491/048 (2013.01); C07D 495/04 (2013.01); C09K 11/02 (2013.01); C09K 11/06 (2013.01); H01L 51/0052 (2013.01); H01L 51/0071 (2013.01); H01L 51/0074 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1092 (2013.01); H01L 51/0085 (2013.01); H01L 51/5016 (2013.01);
Abstract
The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and noticeably improved driving lifespan.