IDiyas

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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.:

US 9136484 B1

PDFFull Text
Date of Patent:
Sep. 15, 2015

Filed:

Mar. 23, 2012

Compounds for organic electronic material and organic electroluminescent device using the same

Applicants:

Hee-sook Kim, Suwon-si, KR;

Seok-keun Yoon, Suwon-si, KR;

Kyung-joo Lee, Seoul, KR;

Hong-yoep NA, Seoul, KR;

Nam-kyun Kim, Suwon-si, KR;

Young-jun Cho, Seongnam-si, KR;

Hyuck-joo Kwon, Seoul, KR;

Bong-ok Kim, Seoul, KR;

Inventors:

Hee-Sook Kim, Suwon-si, KR;

Seok-Keun Yoon, Suwon-si, KR;

Kyung-Joo Lee, Seoul, KR;

Hong-Yoep Na, Seoul, KR;

Nam-Kyun Kim, Suwon-si, KR;

Young-Jun Cho, Seongnam-si, KR;

Hyuck-Joo Kwon, Seoul, KR;

Bong-Ok Kim, Seoul, KR;

Assignee:

Rohm and Haas Electronics Materials Korea Ltd., Cheonan-si, KR;

Attorney:

Zhiqiang Zhao

Primary Examiner:

Paul V Ward

Int. Cl.
CPC ...
H01L 51/00 (2006.01); C09K 11/06 (2006.01); H05B 33/20 (2006.01); C07D 405/14 (2006.01); C07D 403/04 (2006.01); C07D 403/14 (2006.01); C07D 409/14 (2006.01); C07F 7/08 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 403/04 (2013.01); C07D 403/14 (2013.01); C07D 405/14 (2013.01); C07D 409/14 (2013.01); C07F 7/0812 (2013.01); C09K 11/06 (2013.01); H05B 33/20 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/185 (2013.01); H01L 51/0052 (2013.01); H01L 51/0054 (2013.01); H01L 51/0055 (2013.01); H01L 51/0058 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/0094 (2013.01); Y02B 20/181 (2013.01);
Abstract

The present invention relates to electroluminescent compounds of formula 1 where A and/or B represent fluorene, carbazole, dibenzo[b,d]thiophene or dibenzo[b,d]furan derivatives and L, X, Ar, Ar, R, Rand Rare as defined herein, and organic electroluminescent devices comprising the same. The compounds according to the present invention have an advantage in manufacturing an organic electroluminescent device which has a high luminous efficiency and a long operational lifetime.

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