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Title:
NILE RED LIGHT-EMITTING COMPOUND, METHOD FOR PRODUCING NILE RED LIGHT-EMITTING COMPOUND, AND LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2004/067519
Kind Code:
A1
Abstract:
A red light-emitting compound with high color purity, high luminance emission and high fastness and a light-emitting device capable of high luminance emission are disclosed. Specifically, a Nile red light-emitting compound represented by the formula (1): (1) ,wherein X is a cyano group or a fluorinated hydrocarbon group, and a light-emitting device comprising this compound in a light-emitting layer are disclosed.

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Inventors:
NAKAYA TADAO (JP)
TAJIMA AKIO (JP)
TOBITA MICHIAKI (JP)
SAIKAWA TOMOYUKI (JP)
GAO YUAN (JP)
OKUBO KIMITAKA (JP)
Application Number:
PCT/JP2004/000771
Publication Date:
August 12, 2004
Filing Date:
January 28, 2004
Export Citation:
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Assignee:
HIROSE ENGINEERING CO LTD (JP)
KANTO DENKA KOGYO KK (JP)
NAKAYA TADAO (JP)
TAJIMA AKIO (JP)
TOBITA MICHIAKI (JP)
SAIKAWA TOMOYUKI (JP)
GAO YUAN (JP)
OKUBO KIMITAKA (JP)
International Classes:
C07D265/34; C07D265/38; H01L51/50; C09K11/06; H01L51/00; H01L51/30; H05B33/14; (IPC1-7): C07D265/34; H05B33/14
Foreign References:
JPH0782495A1995-03-28
JP2000080088A2000-03-21
JP2001261677A2001-09-26
Other References:
MATSUI M. ET AL: "Perfluoroalkylation of Quinolinones and Phenoxazones with Bis(perfluoroalkanoyl) Peroxides", DYES AND PIGMENTS, vol. 27, no. 2, 1995, pages 143 - 151, XP004033272
ZHIZHENKO G.A. ET AL: "Thin-film organic recording materials for electric discharge visualization", VESTSI NATSYYANAL'NAI AKADEMII NAVUK BELARUSI, SERYYA FIZIKA-TEKHNICHNYKH NAVUK, vol. 1, 1998, pages 3 - 6, XP002979751
See also references of EP 1598344A4
Attorney, Agent or Firm:
Fukumura, Naoki (Yoyogi palace 21-10, Yoyogi 2-chom, Shibuya-ku Tokyo, JP)
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