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:
Mar. 15, 2016
Filed:
Aug. 13, 2015
Rohm and Haas Electronic Materials Korea Ltd., Chungcheongnam-do, KR;
Hee-Choon Ahn, Gyeonggi-do, KR;
Young-Jun Cho, Gyeonggi-do, KR;
Hyuck Joo Kwon, Gyeonggi-do, KR;
Bong-Ok Kim, Seoul, KR;
Seok Keun Yoon, Gyeonggi-do, KR;
Doo-Hyeon Moon, Gyeonggi-do, KR;
Hee Sook Kim, Gyeonggi-do, KR;
Su-Hyun Lee, Gyeonggi-do, KR;
Hyo-Nim Shin, Gyeonggi-do, KR;
Kyung Joo Lee, Gyeonggi-do, KR;
Kyoung-Jin Park, Gyeonggi-do, KR;
Nam-Kyun Kim, Gyeonggi-do, KR;
Rohm and Haas Electronic Materials Korea Ltd., Chungcheongnam-Do, KR;
Abstract
The present invention relates to a novel organic electroluminescent compound, layer and an organic electroluminescent device using the same. Said organic luminescent compound provides an organic light emitting layer and/or device which has high luminous efficiency and a long operation lifetime and requires a low driving voltage improving power efficiency and power consumption.