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:
Jun. 12, 2018
Filed:
Sep. 25, 2015
Rohm and Haas Electronic Materials Korea Ltd., Cheonan, KR;
Bitnari Kim, Cheonan, KR;
Hee-Ryong Kang, Seoul, KR;
Hyun-Ju Kang, Gwangmyeong, KR;
Jin-Ri Hong, Cheonan, KR;
Young-Mook Lim, Cheonan, KR;
Doo-Hyeon Moon, Hwaseong, KR;
Rohm and Haas Electronic Materials Korea Ltd., Cheonan, KR;
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 has good color purity, solubility, and thermal stability. By comprising the organic electroluminescent compound of the present disclosure, an organic electroluminescent device showing low driving voltage, excellent current and power efficiencies, and significantly improved lifespan can be provided.