Title:
NILE RED TYPE COMPOUND EMITTING RED LIGHT, PROCESS FOR PRODUCING THE SAME, AND LUMINESCENT ELEMENT UTILIZING THE SAME
Document Type and Number:
WIPO Patent Application WO/2003/062213
Kind Code:
A1
Abstract:
A compound which emits a high-color-purity red light at a high luminance and has high fastness; and a luminescent element capable of emitting a light at a high luminance. The compound emitting a red light is a Nile Red type compound represented by the formula (1). The luminescent element has a luminescent layer containing the compound.
Inventors:
NAKAYA TADAO (JP)
TAJIMA AKIO (JP)
SAIKAWA TOMOYUKI (JP)
TAKANO SHINJI (JP)
YAMAUCHI TAKAO (JP)
MORI HIDEMASA (JP)
TAJIMA AKIO (JP)
SAIKAWA TOMOYUKI (JP)
TAKANO SHINJI (JP)
YAMAUCHI TAKAO (JP)
MORI HIDEMASA (JP)
Application Number:
PCT/JP2003/000477
Publication Date:
July 31, 2003
Filing Date:
January 21, 2003
Export Citation:
Assignee:
TAIHO IND CO (JP)
NAKAYA TADAO (JP)
TAJIMA AKIO (JP)
SAIKAWA TOMOYUKI (JP)
TAKANO SHINJI (JP)
YAMAUCHI TAKAO (JP)
MORI HIDEMASA (JP)
NAKAYA TADAO (JP)
TAJIMA AKIO (JP)
SAIKAWA TOMOYUKI (JP)
TAKANO SHINJI (JP)
YAMAUCHI TAKAO (JP)
MORI HIDEMASA (JP)
International Classes:
C07D265/34; C07D279/36; C07D413/06; C07D513/04; C09K11/06; H01L51/00; H01L51/30; H05B33/14; H01L51/50; (IPC1-7): C07D265/38; C07D279/36; C07D513/04; C09K11/06; H05B33/14
Foreign References:
| NL6612323A | 1967-03-08 | |||
| JP2001261677A | 2001-09-26 | |||
| JP2000080088A | 2000-03-21 |
Other References:
PARK SU-JIN ET AL.: "A molecular orbital study on the optical properties of fluorescent dyes", MAT. RES. SOC. SYMP. PROC., vol. 677, 2001, pages AA7.4.1 - AA7.4.6, XP002967035
RAUE R. ET AL.: "Dyestuff lasers and light collectors - two new fields of application for fluorescent heterocyclic compounds", HETEROCYCLES, vol. 21, no. 1, 1984, pages 167 - 190, XP002967036
MANN G. ET AL.: "Synthese von 5H-benzo(a)phenothiazin-5-onen aus naphth(2,1-d)1,3-oxathiol-2-onen", JOURNAL F. PRAKT. CHEMIE, vol. 323, no. 5, 1981, pages 785 - 792, XP002967037
GERASIMOVA T.N. ET AL.: "Synthesis of fluorinated 7-diethylaminophenoxazin-3-ones and 9-diethylamino-5H-benzo(a)phenoxazine-5-ones", RUSSIAN JOURNAL OF ORGANIC CHEMISTRY, vol. 33, no. 5, 1997, pages 735 - 739, XP002967038
See also references of EP 1475372A4
RAUE R. ET AL.: "Dyestuff lasers and light collectors - two new fields of application for fluorescent heterocyclic compounds", HETEROCYCLES, vol. 21, no. 1, 1984, pages 167 - 190, XP002967036
MANN G. ET AL.: "Synthese von 5H-benzo(a)phenothiazin-5-onen aus naphth(2,1-d)1,3-oxathiol-2-onen", JOURNAL F. PRAKT. CHEMIE, vol. 323, no. 5, 1981, pages 785 - 792, XP002967037
GERASIMOVA T.N. ET AL.: "Synthesis of fluorinated 7-diethylaminophenoxazin-3-ones and 9-diethylamino-5H-benzo(a)phenoxazine-5-ones", RUSSIAN JOURNAL OF ORGANIC CHEMISTRY, vol. 33, no. 5, 1997, pages 735 - 739, XP002967038
See also references of EP 1475372A4
Attorney, Agent or Firm:
Fukumura, Naoki (Yoyogi palace 21-10, Yoyogi 2-chom, Shibuya-ku Tokyo, JP)
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