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:
Apr. 02, 2013
Filed:
Dec. 03, 2007
Applicants:
Byung-sun Jeon, Seoul, KR;
Jeung-gon Kim, Daejeon, KR;
Wook-dong Cho, Daejeon, KR;
Chang-hwan Kim, Jeju-si, KR;
Hyun Nam, Seoul, KR;
Inventors:
Byung-Sun Jeon, Seoul, KR;
Jeung-Gon Kim, Daejeon, KR;
Wook-Dong Cho, Daejeon, KR;
Chang-Hwan Kim, Jeju-si, KR;
Hyun Nam, Seoul, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are new compounds and an organic light emitting diode using the same. The organic light emitting diode using the new compound according to the present invention exhibits excellent characteristics in terms of actuating voltage, light efficiency, and lifespan.