Title:
STAMPER FOR MOLDING OPTICAL DISK AND SUBSTRATE FOR MANUFACTURING THE STAMPER
Document Type and Number:
Japanese Patent JP2001283474
Kind Code:
A
Abstract:
To provide a stamper for manufacturing various optical disks and a substrate for manufacturing the stamper.
This stamper for molding the optical disk consists of a Fe-based alloy having the composition containing 5.0-30.0 wt.% Mo, if necessary 5.0-20.0 wt.% Cr, and Fe and inevitable impurities as the balance.
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Inventors:
MIHASHI AKIRA
KITAMURA HIDEO
TABEI KAZUHIKO
KANEKO NORIFUMI
KATO MASAAKI
KITAMURA HIDEO
TABEI KAZUHIKO
KANEKO NORIFUMI
KATO MASAAKI
Application Number:
JP2000098218A
Publication Date:
October 12, 2001
Filing Date:
March 31, 2000
Export Citation:
Assignee:
MITSUBISHI MATERIALS CORP
International Classes:
B29C33/38; G11B7/26; (IPC1-7): G11B7/26; B29C33/38
Attorney, Agent or Firm:
Kazuo Tomita (1 person outside)
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