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Title:
MICROPHASE-SEPARATION STRUCTURE, IMMOBILIZED MICROPHASE-SEPARATION STRUCTURE AND WAVELENGTH-VARIABLE LASER OSCILLATOR, TEMPERATURE SENSOR AND LIGHT FILTER USING THE STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2008/047514
Kind Code:
A1
Abstract:
[PROBLEMS] To provide a microphase-separation structure which comprises a vast and visible structure showing a structural color with the use of the phase separation due to the self-assembly of a block copolymer, enables the design of a definite structural color by a convenient method and shows temperature response. [MEANS FOR SOLVING PROBLEMS] A microphase-separation structure comprising a block copolymer, which comprises at least a block chain A consisting of a monomer A as a repeating unit and a block chain B consisting of a monomer B as a repeating unit, and a solvent, characterized in that the solvent has a temperature zone 1, wherein the block chain A and the block chain B are soluble, and another temperature zone 2, wherein the block chain A is insoluble but the block chain B is soluble, and the structure cycle of the microphase-separation structure is altered by changing the temperature between the temperature zone 1 as described above and the temperature zone 2 as described above.

Inventors:
OKAMOTO SHIGERU (JP)
YAMAMOTO KATSUHIRO (JP)
IWAMA TATSUHIRO (JP)
OKADA MAYU (JP)
HARA SHIGEO (JP)
TAKIGUCHI YOSHIHIRO (JP)
MOURI MASAHIRO (JP)
WATANABE KATSUSHI (JP)
Application Number:
PCT/JP2007/066939
Publication Date:
April 24, 2008
Filing Date:
August 30, 2007
Export Citation:
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Assignee:
NAGOYA INST TECHNOLOGY (JP)
JAPAN AEROSPACE EXPLORATION (JP)
HAMAMATSU PHOTONICS KK (JP)
ASAHI KASEI EMD CORP (JP)
OKAMOTO SHIGERU (JP)
YAMAMOTO KATSUHIRO (JP)
IWAMA TATSUHIRO (JP)
OKADA MAYU (JP)
HARA SHIGEO (JP)
TAKIGUCHI YOSHIHIRO (JP)
MOURI MASAHIRO (JP)
WATANABE KATSUSHI (JP)
International Classes:
C08L53/00; C08J3/11
Foreign References:
JP2005060583A2005-03-10
JP2005112934A2005-04-28
JPH1083005A1998-03-31
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (23rd Floor Roppongi Hills Mori Tower,6-10-1, Roppong, Minato-ku Tokyo 23, JP)
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