Title:
有機エレクトロルミネッセンス素子用材料及びそれを用いた有機エレクトロルミネッセンス素子
Document Type and Number:
Japanese Patent JP4541152
Kind Code:
B2
Abstract:
A material for organic electroluminescence devices comprising a compound having a specific condensed cyclic structure having nitrogen atom and an organic electroluminescence device comprising an organic thin film layer which comprises at least one layer and is sandwiched between an anode and a cathode, wherein at least one of the layers in the organic thin film layer contains the above material, are provided. The organic electroluminescence device utilizes emission of phosphorescent light, exhibits a great current efficiency and has a long lifetime.
Inventors:
Toshihiro Iwakuma
Seiji Tomita
Arakane Takashi
Seiji Tomita
Arakane Takashi
Application Number:
JP2004558476A
Publication Date:
September 08, 2010
Filing Date:
December 11, 2003
Export Citation:
Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
C09K11/06; H01L51/00; H01L51/30; H01L51/50; H05B33/14; C07D471/04; C07D519/00
Domestic Patent References:
| JPS5411736A | 1979-01-29 | |||
| JPS63293550A | 1988-11-30 | |||
| JPH02108058A | 1990-04-19 | |||
| JP2001160488A | 2001-06-12 | |||
| JP2002203685A | 2002-07-19 |
Foreign References:
| WO2002043448A1 | 2002-05-30 | |||
| WO2001072927A1 | 2001-10-04 |
Attorney, Agent or Firm:
Tamotsu Otani
Masamichi Tohei
Masamichi Tohei