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Patent Searching and Data


Title:
FILM HAVING FINE UNEVEN SHAPE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2007/097454
Kind Code:
A1
Abstract:
Provided is a manufacturing method by which a large area film having fine uneven shape on the surface can be easily obtained, and furthermore, a distance between the tops of the projecting sections, aspect ratio and distribution of the projecting sections can be freely controlled. The manufacturing method includes a step of obtaining a laminated body by forming a thin film on at least one surface of a film base material, having the laminated body contract at least in one axial direction within the surface, and folding the thin film. The film having the fine uneven shape having an average distance of 50nm-50μm between the tops of the protruding sections is provided through the method.

Inventors:
FUJITA MEGUMI (JP)
UEJIMA MITSUGU (JP)
MURAKAMI TOSHIHIDE (JP)
KAWABATA KOUYA (JP)
Application Number:
PCT/JP2007/053589
Publication Date:
August 30, 2007
Filing Date:
February 27, 2007
Export Citation:
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Assignee:
ZEON CORP (JP)
FUJITA MEGUMI (JP)
UEJIMA MITSUGU (JP)
MURAKAMI TOSHIHIDE (JP)
KAWABATA KOUYA (JP)
International Classes:
G02B5/30; B29C59/00; B32B3/30; G02B1/10; G02B1/11; G02B1/118; G02B5/02; G02B5/18; G02F1/1335; B29L9/00
Domestic Patent References:
WO2005124399A12005-12-29
Foreign References:
JPH0247057A1990-02-16
JPS53113874A1978-10-04
JP2000206317A2000-07-28
JPS63301988A1988-12-08
Attorney, Agent or Firm:
KIKUMA, Tadayuki (FREUND MITA 708 14-5, Mita 2-chom, Minato-ku Tokyo 73, JP)
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