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:
May. 29, 2012
Filed:
Jul. 18, 2006
Jae Soon Bae, Daejeon, KR;
Dong Hoon Lee, Seoul, KR;
Dae Woong Lee, Daejeon, KR;
Jun Gi Jang, Daejeon, KR;
Jae Soon Bae, Daejeon, KR;
Dong Hoon Lee, Seoul, KR;
Dae Woong Lee, Daejeon, KR;
Jun Gi Jang, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
The present invention relates to a new imidazole derivative, a method for preparing the derivative, and an organic electronic device using the derivative. The imidazole derivative according to the invention can perform functions of hole injection, hole transportation, electron injection, electron transportation, and/or light emission in an organic electronic device including an organic light-emitting device. The organic electronic device according to the invention exhibits excellent characteristics in terms of efficiency, drive voltage and stability.