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. 27, 2012
Filed:
Nov. 19, 2007
Applicants:
Sung Min Kim, Seoul, KR;
Bong OK Kim, Seoul, KR;
MI Young Kwak, Seoul, KR;
Hyuck Joo Kwon, Seoul, KR;
Young Jun Cho, Seoul, KR;
Hyun Kim, Seoul, KR;
Inventors:
Sung Min Kim, Seoul, KR;
Bong Ok Kim, Seoul, KR;
Mi Young Kwak, Seoul, KR;
Hyuck Joo Kwon, Seoul, KR;
Young Jun Cho, Seoul, KR;
Hyun Kim, Seoul, KR;
Assignee:
Rohm and Haas Electronic Materials Korea Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); H01J 63/04 (2006.01); H01L 51/54 (2006.01); C07C 255/49 (2006.01); C07C 211/54 (2006.01); C07C 13/465 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to an organic electroluminescent compound containing fluorenyl group and a display device using the same, more precisely the organic electroluminescent compound. The organic electroluminescent compound of the present invention is characterized by upgraded excellent EL property compared with the conventional host materials.