Title:
ORGANIC ELECTROLUMINESCENT DEVICES AND ORGANIC LUMINESCENT MEDIUM
Document Type and Number:
WIPO Patent Application WO/2004/018588
Kind Code:
A1
Abstract:
An organic electroluminescent device comprising a pair of electrodes and an organic luminescent medium layer which is placed between the electrodes and contains (A) a specific arylamine and (B) at least one compound selected from among specific anthracene derivatives, spiro fluorene derivatives, fused-ring compounds, and metal complexes; and an organic luminescent medium containing the components (A) and (B). The organic electroluminescent device exhibits high color purity, excellent heat resistance and a long lifetime and emits blue to yellow light at high efficiency, and the organic luminescent medium is suitable for use in such devices.
Inventors:
MATSUURA MASAHIDE
FUNAHASHI MASAKAZU
FUKUOKA KENICHI
HOSOKAWA CHISHIO
FUNAHASHI MASAKAZU
FUKUOKA KENICHI
HOSOKAWA CHISHIO
Application Number:
PCT/JP2003/008463
Publication Date:
March 04, 2004
Filing Date:
July 03, 2003
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C07C13/567; C07C13/72; C07C15/38; C09K11/06; H05B33/14; H01L51/30; H01L51/50; (IPC1-7): C09K11/06; H05B33/14; H05B33/22
Domestic Patent References:
| WO2002052904A1 | 2002-07-04 | |||
| WO1999040655A1 | 1999-08-12 |
Foreign References:
| JPH03790A | 1991-01-07 | |||
| JP2000344691A | 2000-12-12 | |||
| US5989737A | 1999-11-23 | |||
| JP2002050481A | 2002-02-15 | |||
| EP1219590A1 | 2002-07-03 | |||
| EP1138745A1 | 2001-10-04 | |||
| US20020037427A1 | 2002-03-28 | |||
| JP2000273056A | 2000-10-03 | |||
| US20020034654A1 | 2002-03-21 | |||
| US20020022150A1 | 2002-02-21 |
Other References:
C. W. TANG; S. A. VANSLYKE, APPLIED PHYSICS LETTERS, vol. 51, 1987, pages 913
Attorney, Agent or Firm:
Ohtani, Tamotsu (25-2 Toranomon 3-chom, Minato-ku Tokyo, JP)
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