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Title:
DIE, DIE PRODUCTION METHOD, AND PRODUCTION OF ANTIREFLECTION FILM
Document Type and Number:
WIPO Patent Application WO/2011/105206
Kind Code:
A1
Abstract:
Provided is a method for easily producing a seamless rolled die having a porous alumina layer on the surface. The method of producing the die is a method for producing a die (100) having a porous alumina layer on the surface, and comprises a step for preparing a cylindrical support (12), a step for forming an insulation layer (16) on the outer peripheral surface of the cylindrical support, a step for forming an aluminum film (18) by depositing aluminum on the insulation layer, and a step for forming a porous alumina layer (14) having a plurality of fine recesses by anodizing the surface of the aluminum film (18).

Inventors:
ISURUGI AKINOBU
MINOURA KIYOSHI
HAYASHI HIDEKAZU
Application Number:
PCT/JP2011/052599
Publication Date:
September 01, 2011
Filing Date:
February 08, 2011
Export Citation:
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Assignee:
SHARP KK (JP)
ISURUGI AKINOBU
MINOURA KIYOSHI
HAYASHI HIDEKAZU
International Classes:
B29C33/38; B29C39/18; B29C59/04; C25D11/04; C25D11/16; G02B1/11; G02B1/118; H01L21/027; B29L7/00; B29L11/00; B29L23/00
Domestic Patent References:
WO2009107294A12009-09-03
WO2008001847A12008-01-03
WO2006059686A12006-06-08
Foreign References:
JP2009166502A2009-07-30
JP2001517319A2001-10-02
JP2003531962A2003-10-28
JP2005156695A2005-06-16
JP2008045054A2008-02-28
JP2004031804A2004-01-29
Other References:
TOSHIHIKO SATO; KYOKO KAMINAGA: "New Alumilite Theory", 1997, KALLOS PUBLISHING CO. LTD.
Attorney, Agent or Firm:
OKUDA SEIJI (JP)
Seiji Okuda (JP)
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Claims:



 
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