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. 02, 2018
Filed:
Apr. 30, 2015
Rohm and Haas Electronic Materials Korea Ltd., Cheonan, KR;
Hee-Ryong Kang, Seoul, KR;
Hyun-Ju Kang, Gwangmyeong, KR;
Young-Mook Lim, Cheonan, KR;
Mi-Ja Lee, Cheonan, KR;
Nam-Kyun Kim, Yongin, KR;
Bitnari Kim, Cheonan, KR;
Jin-Ri Hong, Cheonan, KR;
Doo-Hyeon Moon, Hwaseong, KR;
Su-Hyun Lee, Suwon, KR;
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD., Cheonan, KR;
Abstract
The present disclosure relates to an organic electroluminescent compound of Formula 1 (variables R1-R10 defined herein), and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device which can be operated at a lowered driving voltage, shows excellence in luminous efficiency such as current efficiency and power efficiency, and has high color purity and improved lifespan.