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Title:
MATERIALS FOR PHOTOELECTRIC CONVERSION DEVICES AND PHOTOELECTRIC CONVERSION DEVICES
Document Type and Number:
WIPO Patent Application WO/2005/119794
Kind Code:
A1
Abstract:
Materials for photoelectric conversion devices, consisting of polyacene derivatives represented by the general formula (I); and photoelectric conversion devices made by using the materials: [wherein R1, R2, R3, R4, R5, R6, R7, R8, A1, A2, A3 and A4 are each independently hydrogen, halogeno, an optionally substituted C1-40 hydrocarbon group, or the like; and n is an integer of 1 or above]. The materials exhibit excellent processability and productivity, low toxicity, and high photoelectric conversion efficiency, and can be easily flexibilized.

Inventors:
TAKAHASHI TAMOTSU (JP)
MUSHA KIYOSHI (JP)
Application Number:
PCT/JP2005/009933
Publication Date:
December 15, 2005
Filing Date:
May 31, 2005
Export Citation:
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Assignee:
JAPAN SCIENCE & TECH AGENCY (JP)
TAKAHASHI TAMOTSU (JP)
ASAHI DENKA CO LTD (JP)
MUSHA KIYOSHI (JP)
International Classes:
C07C15/20; C07C15/38; C07C25/22; C07C69/00; C07C69/76; C07C255/52; C07D209/58; C07D487/04; H01L31/04; H01L51/00; H01M14/00; H01L51/42; (IPC1-7): H01L31/04; C07C15/20; C07C25/22; C07C69/76; C07C255/52; H01M14/00
Domestic Patent References:
WO2003016599A12003-02-27
WO2003016599A12003-02-27
Foreign References:
US6690029B12004-02-10
Other References:
LOUTFY R. ET AL.: "Photovoltaic properties of metal-free phthalocyanines.1.A1/h2Pc Schottky barrier solar cells.", JOURNAL OF CHEMICAL PHYSICS., vol. 71, no. 3, 1979, pages 1211 - 1217, XP002990804
TANG C. ET AL.: "Two-layer organic photovoltaic cell.", APPLIED PHYSICS LETTERS, vol. 48, no. 2, 1986, pages 183 - 185, XP000996828
REGAN B. ET AL.: "A low-cost, high-efficiency solar cell based on dye sensitized colloidal Ti02 films.", NATURE, vol. 353, 1991, pages 737 - 740, XP000371693
MURAKOSHI K. ET AL.: "Solid State Dye-senditized TiO2 Solar Cell with Polypyrrole as Hole Transport Layer.", CHEMISTRY, vol. 26, no. 5, 1997, pages 471 - 472, XP002990805
R. O. LOUTFY ET AL., J. CHEM. PHYS., vol. 71, 1979, pages 1211
C. W. TANG, APPL. PHYS. LETT., vol. 48, no. 2, 13 January 1986 (1986-01-13), pages 183
B. OREGAN; M. GRATZEL, NATURE, vol. 353, 1991, pages 737
G.K. SENADEERA ET AL., SOLAR ENERGY MATER. & SOLAR CELLS, vol. 73, 2002, pages 103 - 108
See also references of EP 1763087A4
Attorney, Agent or Firm:
Hatori, Osamu (8-6 Akasaka 1-chom, Minato-ku Tokyo 52, JP)
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