Title:
光記録媒体及び光記録媒体用スパッタリングターゲット
Document Type and Number:
Japanese Patent JP4053916
Kind Code:
B2
Abstract:
An optical recording medium includes a recording layer containing an alloy represented by a general formula: (TixM1+/-x )yM2+/-y, where element Ml is Si or Al, element M2 is an element selected from the group consisting of Si, Al and Fe and different from the element Ml, x is equal to or larger than 0.3 and equal to or smaller than 0.8, and y is equal to or larger than 0.75 and equal to or smaller than 1. The thus constituted optical recording medium only places minimal load on the global environment.
Inventors:
Yasuo Hosoda
Ayumi Mimori
Megumi Sato
Masataka Yamaguchi
Tetsuya Iida
Hiroyasu Inoue
Yasuko Mishima
Masataka Qingdao
Ayumi Mimori
Megumi Sato
Masataka Yamaguchi
Tetsuya Iida
Hiroyasu Inoue
Yasuko Mishima
Masataka Qingdao
Application Number:
JP2003080746A
Publication Date:
February 27, 2008
Filing Date:
March 24, 2003
Export Citation:
Assignee:
tdk Corporation
Pioneer Corporation
Pioneer Corporation
International Classes:
B41M5/26; C23C14/18; C23C14/34; G11B7/24038; G11B7/243; G11B7/2433; G11B7/26
Domestic Patent References:
| JP64062839A | ||||
| JP1169751A | ||||
| JP3268244A | ||||
| JP4028032A |
Attorney, Agent or Firm:
Koichi Oishi
Mitsuhiro Washito
Ogata Japanese
Yasuo Takubo
Mitsuhiro Washito
Ogata Japanese
Yasuo Takubo