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. 19, 2017
Filed:
May. 27, 2015
Rohm and Haas Electronic Materials Korea Ltd., Cheonan, KR;
Hyun-Ju Kang, Gwangmyeong, KR;
Hee-Ryong Kang, Seoul, KR;
Young-Gil Kim, Cheonan, KR;
Chi-Sik Kim, Hwaseong, KR;
Seon-Woo Lee, Osan, KR;
Jeong-Eun Yang, Suwon, KR;
Hee-Choon Ahn, Seoul, KR;
Kyoung-Jin Park, Seongnam, KR;
Tae-Jin Lee, Seoul, 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. By using the organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device which has a low driving voltage, excellent current and power efficiencies, and improved operation lifespan.