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:
Oct. 31, 2017
Filed:
Jul. 10, 2015
Applicant:
Rohm and Haas Electronic Materials Korea Ltd., Cheonan, KR;
Inventors:
Mi-Ja Lee, Cheonan, KR;
Bitnari Kim, Cheonan, KR;
Nam-Kyun Kim, Yongin, KR;
Hee-Ryong Kang, Seoul, KR;
Assignee:
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD., Cheonan, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/04 (2006.01); H01L 51/00 (2006.01); C09K 11/02 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 487/04 (2013.01); C09K 11/025 (2013.01); H01L 51/5016 (2013.01);
Abstract
The present disclosure relates to an organic electroluminescent compound of Formula 1 (variables Y, Yand Rto Rdefined herein), and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present disclosure can be used for the manufacture of an organic electroluminescent device showing improvement in luminous efficiency, especially in current efficiency.