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:
Sep. 22, 2015
Filed:
Sep. 23, 2011
Dong-hoon Lee, Daejeon Metropolitan, KR;
Tae-yoon Park, Daejeon Metropolitan, KR;
Jae-soon Bae, Daejeon Metropolitan, KR;
Hyun Nam, Daejeon Metropolitan, KR;
Jun-gi Jang, Daejeon Metropolitan, KR;
Sung-kil Hong, Daejeon Metropolitan, KR;
Dong-Hoon Lee, Daejeon Metropolitan, KR;
Tae-Yoon Park, Daejeon Metropolitan, KR;
Jae-Soon Bae, Daejeon Metropolitan, KR;
Hyun Nam, Daejeon Metropolitan, KR;
Jun-Gi Jang, Daejeon Metropolitan, KR;
Sung-Kil Hong, Daejeon Metropolitan, KR;
LG CHEM, LTD., Seoul, KR;
Abstract
A nitrogen-containing heterocyclic derivative is represented by the following Formula 1 or includes two or more structures of the following Formula 1: An organic electronic device includes the nitrogen-containing heterocyclic derivative, and has excellent properties in terms of efficiency, driving voltage, and a life span.