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Title:
THREE-DIMENSIONAL MICROSTRUCTURE, METHOD FOR MANUFACTURING THE MICROSTRUCTURE, AND APPARATUS FOR MANUFACTURING THE MICROSTRUCTURE
Document Type and Number:
WIPO Patent Application WO/2008/062634
Kind Code:
A1
Abstract:
This invention provides a three-dimensional microstructure, a method for manufacturing the microstructure, and an apparatus for manufacturing the microstructure. In one embodiment of the manufacturing method, a mold with a fine pattern formed on the surface of a fibrous core material is manufactured. A metal is filled into the pattern by plating, and the mold is then removed. In a suitable embodiment, a fibrous core material with a resist layer formed on its surface is inserted into a cylindrical hole in a cylindrical mask, for photolithography, comprising a non-light-transparent mask pattern formed in a light transparent cylindrical shell. A laser beam is applied from the outer side of the cylindrical mask to a part of the cylindrical shell or the whole cylindrical shell at a time. Thereafter, the resist layer is developed to manufacture a mold.

Inventors:
WANG QING (JP)
GOTO HIROSHI (JP)
MAEDA RYUTARO (JP)
KITA TOSHIAKI (JP)
Application Number:
PCT/JP2007/070875
Publication Date:
May 29, 2008
Filing Date:
October 26, 2007
Export Citation:
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Assignee:
NANO CRAFT TECHNOLOGIES CO (JP)
KITA MFG CO LTD (JP)
WANG QING (JP)
GOTO HIROSHI (JP)
MAEDA RYUTARO (JP)
KITA TOSHIAKI (JP)
International Classes:
B81C99/00; C23C18/31; C25D1/02
Foreign References:
JPH0649670A1994-02-22
JP2000147229A2000-05-26
JP2006226327A2006-08-31
JPH11340129A1999-12-10
JPH0971882A1997-03-18
JPH0683036A1994-03-25
JPH04262132A1992-09-17
Attorney, Agent or Firm:
KAWAMORITA, Koki (T24 Building 4F 2-45 Aom, Koto-ku Tokyo 73, JP)
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