Title:
ORGANIC ELECTROLUMINESCENT ELEMENT
Document Type and Number:
WIPO Patent Application WO/2001/023496
Kind Code:
A1
Abstract:
An organic electroluminescent element which has a high color purity, high luminescent efficiency, and long life and emits a red color; and a novel compound. The organic electroluminescent element comprises at least one pair of electrodes and an organic layer interposed therebetween, and is characterized in that the organic layer contains a compound represented by general formula (1). (In the formula, R?1¿ to R?14¿ each independently is hydrogen or an optionally substituted C¿1-10? alkyl, C¿6-20? aryloxy, C¿6-20? arylalkyl, C¿6-30? aryl, C¿6-30? arylamino, C¿2-20? alkylamino, or C¿6-30? arylalkylamino group, provided that at least two adjacent ones of R?1¿ to R?14¿ are not hydrogen but form a cyclic structure.)
Inventors:
IKEDA HIDETSUGU
KOGA HIDETOSHI
YANAGISAWA YOSHINORI
TAGAMI SANAE
KOGA HIDETOSHI
YANAGISAWA YOSHINORI
TAGAMI SANAE
Application Number:
PCT/JP2000/006657
Publication Date:
April 05, 2001
Filing Date:
September 27, 2000
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C07C15/20; C07C211/54; C07C211/56; C07C211/58; C07D209/86; C07D333/08; C09K11/06; H01L51/00; H01L51/30; H01L51/50; H05B33/22; (IPC1-7): C09K11/06; C07C15/56; C07C211/56; H05B33/14
Domestic Patent References:
| WO1998051757A1 | 1998-11-19 |
Foreign References:
| JPH05214334A | 1993-08-24 | |||
| JPH09241629A | 1997-09-16 | |||
| EP1026222A2 | 2000-08-09 |
Other References:
See also references of EP 1138744A4
Attorney, Agent or Firm:
Ohtani, Tamotsu (Toranomon 3-chome Minato-ku, Tokyo, JP)
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