- 专利标题: Method for producing an optical information recording medium
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申请号: US11245070申请日: 2005-10-07
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公开(公告)号: US20060048886A1公开(公告)日: 2006-03-09
- 发明人: Takeshi Kakuta , Takako Ozawa , Toshio Ishida , Akira Mizuta
- 申请人: Takeshi Kakuta , Takako Ozawa , Toshio Ishida , Akira Mizuta
- 专利权人: FUJI PHOTO FILM CO., LTD.
- 当前专利权人: FUJI PHOTO FILM CO., LTD.
- 优先权: JP2001-380894 20011214; JP2002-65318 20020311; JP2002-65319 20020311; JP2002-69579 20020314
- 主分类号: B44C1/165
- IPC分类号: B44C1/165 ; B44C1/17
摘要:
The invention provides a method for manufacturing an optical information recording medium having a track pitch of 200 to 400 nm and a groove depth of 20 to 150 nm, and being capable of recording and reproducing using a light with a wavelength of 450 nm or less, the method at least comprising: a metal reflective layer forming step for forming a metal reflective layer on a substrate; a recording layer forming step for forming a recording layer of an organic dye type on said metal reflective layer; and a cover layer forming step for forming a cover layer on said recording layer; in this order.
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