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:
Aug. 15, 2017
Filed:
Aug. 07, 2015
Applicant:
Rohm and Haas Electronic Materials Korea Ltd., Cheonan, KR;
Inventors:
Assignee:
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD., Cheonan-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 491/10 (2006.01); H01L 51/50 (2006.01); C07D 519/00 (2006.01); C07D 495/22 (2006.01); C07D 495/20 (2006.01); C07D 495/10 (2006.01); C07D 493/22 (2006.01); C07D 493/20 (2006.01); C07D 493/10 (2006.01);
U.S. Cl.
CPC ...
C07D 519/00 (2013.01); C07D 493/10 (2013.01); C07D 493/20 (2013.01); C07D 493/22 (2013.01); C07D 495/10 (2013.01); C07D 495/20 (2013.01); C07D 495/22 (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 of the present invention, it is possible to produce an organic electroluminescent device having low driving voltage and excellent luminous efficiency such as current efficiency and power efficiency, emitting color of high purity, and having improved lifespan.