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:
Feb. 11, 2014
Filed:
Oct. 11, 2006
Jung Keun Kim, Seoul, KR;
Jeong Dae Seo, Gwacheon-si, KR;
Hyun Cheol Jeong, Jinju-si, KR;
Chun Gun Park, Seoul, KR;
Jong Kwan Bin, Yong-Ion-si, KR;
Jung Keun Kim, Seoul, KR;
Jeong Dae Seo, Gwacheon-si, KR;
Hyun Cheol Jeong, Jinju-si, KR;
Chun Gun Park, Seoul, KR;
Jong Kwan Bin, Yong-Ion-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
Disclosed is an organic electroluminescent device comprising a structure having an anode, an emitting layer, and a cathode stacked therein, wherein a fluorescent compound represented by Formula 1 is used as a emitting material of the emitting layer or used as a dopant of the emitting layer: wherein Aand Aare independently selected from a substituted or unsubstituted C-Caliphatic group, a C-Caromatic group and a C-Cheterocyclic group containing N, S or O, Ais selected from a substituted or unsubstituted C-Caliphatic group, a C-Caromatic group, a C-Cheterocyclic group containing N, S or O, and a hydrogen atom, and substituents of A, Aand Aare respectively one or more and the substituent is selected from the group consisting of C-Calkyl, C-Calkoxy, C-Calkylamino, C-Calkylsilyl, a halogen atom, C-Caryl, C-Caryloxy, C-Carylamino, C-Carylsilyl and a hydrogen atom.