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:
Feb. 05, 2013
Filed:
Nov. 03, 2009
Dong-hoon Lee, Daejeon, KR;
Tae-yoon Park, Daejeon, KR;
Jae-soon Bae, Daejeon, KR;
Hyun Nam, Daejeon, KR;
Jun-gi Jang, Daejeon, KR;
Sung-kil Hong, Daejeon, KR;
Dong-Hoon Lee, Daejeon, KR;
Tae-Yoon Park, Daejeon, KR;
Jae-Soon Bae, Daejeon, KR;
Hyun Nam, Daejeon, KR;
Jun-Gi Jang, Daejeon, KR;
Sung-Kil Hong, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
The present invention provides a nitrogen-containing heterocyclic derivative and an organic electronic device using the same. The nitrogen-containing heterocyclic derivative that is represented by the following Formula 2 or includes two or more structures of the following Formula 2: The organic electronic device according to the present invention has excellent properties in terms of efficiency, driving voltage, and a life span.