Title:
KOUMARIN DERIVATIVE AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2001/090098
Kind Code:
A1
Abstract:
A specific coumarin derivative having a chalcone-like structure in the molecule thereof; a luminescent material for an organic electroluminescence element which comprises the specific coumarin derivative and an organic electroluminescence element comprising the luminescent material; and an information display device using the organic electroluminescence element. The specific coumarin derivative has the maximum luminescence in a red region or a near-infrared region.
Inventors:
SATSUKI MAKOTO (JP)
TAKAHASHI YOSHIMI (JP)
SASAKI CHIKA (JP)
SHINPO AKIRA (JP)
SUGA SADAHARU (JP)
FUJIKAWA HISAYOSHI (JP)
MIURA ATSUSHI (JP)
TOKITO SHIZUO (JP)
TAGA YASUNORI (JP)
TAKAHASHI YOSHIMI (JP)
SASAKI CHIKA (JP)
SHINPO AKIRA (JP)
SUGA SADAHARU (JP)
FUJIKAWA HISAYOSHI (JP)
MIURA ATSUSHI (JP)
TOKITO SHIZUO (JP)
TAGA YASUNORI (JP)
Application Number:
PCT/JP2001/004219
Publication Date:
November 29, 2001
Filing Date:
May 21, 2001
Export Citation:
Assignee:
HAYASHIBARA BIOCHEM LAB (JP)
SATSUKI MAKOTO (JP)
TAKAHASHI YOSHIMI (JP)
SASAKI CHIKA (JP)
SHINPO AKIRA (JP)
SUGA SADAHARU (JP)
FUJIKAWA HISAYOSHI (JP)
MIURA ATSUSHI (JP)
TOKITO SHIZUO (JP)
TAGA YASUNORI (JP)
SATSUKI MAKOTO (JP)
TAKAHASHI YOSHIMI (JP)
SASAKI CHIKA (JP)
SHINPO AKIRA (JP)
SUGA SADAHARU (JP)
FUJIKAWA HISAYOSHI (JP)
MIURA ATSUSHI (JP)
TOKITO SHIZUO (JP)
TAGA YASUNORI (JP)
International Classes:
C07D311/12; C09K11/06; H01L51/30; H01L51/50; (IPC1-7): C07D311/12; C07D311/16; C07D311/18; C07D311/56; C07D491/052; C07D491/16; C09K11/06; H05B33/14
Foreign References:
| JPH09208574A | 1997-08-12 | |||
| JPH09268185A | 1997-10-14 | |||
| JPH07258566A | 1995-10-09 | |||
| EP0032670A1 | 1981-07-29 |
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