Title:
有機エレクトロルミネセンス素子に使用する新規青色発光体
Document Type and Number:
Japanese Patent JP4395084
Kind Code:
B2
Abstract:
An electroluminescent (EL) is provided comprising an anode, an organic electroluminescent element, and a cathode wherein the electroluminescent element contains, for example, a fluorescent 1,1'-binaphthyl derivative component of Formula (I)
wherein R 1 , R 2 , R 3 and R 4 are individual substituents or a group of substituents, each of which may be selected from the group consisting of hydrogen, or alkyl of from 1 to 25 carbon atoms; an alicyclic alkyl of from 3 to 15 carbon atoms; an aryl or substituted aryl with 6 to 30 carbon atoms; carbon atoms from 4 to 24 necessary to complete a fused aromatic ring of naphthalene, anthracene, perylene and the like; an alicyclic alkyl group with from to 15 carbon atoms; a silicon atom which can be substituted with a trimethyl, diphenylmethyl, triphenyl group and the like; heteroaryl or substituted heteroaryl of from 5 to 24 carbon atoms, carbon atoms necessary to complete a fused heteroaromatic ring of furyl, thienyl, pyridyl, quinolinyl and other heterocyclic systems; an alkoxy, amino, alkyl amino or aryl amino of from 1 to 25 carbon atoms; a halogen, a cyano group, and the like.
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Inventors:
Jennifer A. Cogan
Nan-Shin Fu
Honey Aziz
Nan-Shin Fu
Honey Aziz
Application Number:
JP2005028449A
Publication Date:
January 06, 2010
Filing Date:
February 04, 2005
Export Citation:
Assignee:
LG Display Company Limited
International Classes:
H01L51/50; C07C15/24; C07C25/22; C07C43/20; C07F7/08; C09K11/06
Domestic Patent References:
| JP11339963A | ||||
| JP2004103463A | ||||
| JP2005019219A |
Attorney, Agent or Firm:
Masao Okabe
Nobuaki Kato
Okabe
Shinichi Usui
Takao Ochi
Teruhisa Motomiya
Asahi Shinmitsu
Nobuaki Kato
Okabe
Shinichi Usui
Takao Ochi
Teruhisa Motomiya
Asahi Shinmitsu