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:
Oct. 12, 2010
Filed:
Sep. 24, 2005
Applicants:
Wook Dong Cho, Daejeon Metropolitan, KR;
Ji Eun Kim, Daejeon Metropolitan, KR;
Byung Sun Jeon, Seoul, KR;
Seok Hee Yoon, Daejeon Metropolitan, KR;
Jae Min Moon, Daejeon Metropolitan, KR;
Inventors:
Wook Dong Cho, Daejeon Metropolitan, KR;
Ji Eun Kim, Daejeon Metropolitan, KR;
Byung Sun Jeon, Seoul, KR;
Seok Hee Yoon, Daejeon Metropolitan, KR;
Jae Min Moon, Daejeon Metropolitan, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a novel compound which is capable of significantly improving a lifespan, efficiency, and electrochemical and thermal stabilities of an organic light emitting device, the production of the compound, and an organic light emitting device in which the compound is contained in an organic compound layer.