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. 20, 2009
Filed:
Oct. 25, 2006
Ji-eun Kim, Jinhae, KR;
Se-hwan Son, Daejeon, KR;
Jae-soon Bae, Daejeon, KR;
Youn-gu Lee, Seoul, KR;
Kong-kyeum Kim, Daejeon, KR;
Jae-chol Lee, Daejeon, KR;
Jun-gi Jang, Daejeon, KR;
Sung-gap Im, Gunpo, KR;
Ji-Eun Kim, Jinhae, KR;
Se-Hwan Son, Daejeon, KR;
Jae-Soon Bae, Daejeon, KR;
Youn-Gu Lee, Seoul, KR;
Kong-Kyeum Kim, Daejeon, KR;
Jae-Chol Lee, Daejeon, KR;
Jun-Gi Jang, Daejeon, KR;
Sung-Gap Im, Gunpo, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
Disclosed is a novel group of compounds having a general structure of anthracene body substituted with at least one thiophenyl group, which can be further substituted with various substituent groups. These new compounds are generally compatible with organic electroluminescence. Also disclosed are organic electroluminescent devices and method of making the same. The organic electroluminescent devices include at least one of the compounds in various layers thereof. Organic electroluminescent devices employing the new compounds in their light-emitting layers show outstanding stability.