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:
Nov. 08, 2011
Filed:
Dec. 12, 2006
Jae-soon Bae, Daejeon Metropolitan, KR;
Dong-hoon Lee, Seoul, KR;
Dae-woong Lee, Daejeon Metropolitan, KR;
Jun-gi Jang, Daejeon Metropolitan, KR;
Sang-young Jeon, Daejeon Metropolitan, KR;
Jae-Soon Bae, Daejeon Metropolitan, KR;
Dong-Hoon Lee, Seoul, KR;
Dae-Woong Lee, Daejeon Metropolitan, KR;
Jun-Gi Jang, Daejeon Metropolitan, KR;
Sang-Young Jeon, Daejeon Metropolitan, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
The present invention relates to a novel imidazoquinazoline derivative, a process for preparing the same, and an organic electronic device using the same. The imidazoquinazoline derivative according to the present invention serves as hole injecting, hole transporting, electron injecting, electron transporting, or a light emitting material in an organic electronic device including an organic light emitting device, and the device according to the present invention exhibits excellent characteristics in efficiency, operating voltage, and stability.