Invention Application
- Patent Title: Optical recording medium, method for manufacturing the same and target used for sputtering process
- Patent Title (中): 光记录介质,其制造方法以及用于溅射处理的靶
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Application No.: US10805727Application Date: 2004-03-22
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Publication No.: US20040190435A1Publication Date: 2004-09-30
- Inventor: Yasuo Hosoda , Ayumi Mitsumori , Megumi Sato , Masataka Yamaguchi , Tetsuya Iida , Hiroyasu Inoue , Koji Mishima , Masaki Aoshima
- Applicant: TDK Corporation , Pioneer Corporation
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: TDK Corporation,Pioneer Corporation
- Current Assignee: TDK Corporation,Pioneer Corporation
- Current Assignee Address: JP Tokyo JP Tokyo
- Priority: JP2003-080746 20030324
- Main IPC: G11B007/24
- IPC: G11B007/24

Abstract:
An optical recording medium includes a recording layer containing an alloy represented by a general formula: (TixM11-x)yM21-y, where element M1 is Si or Al, element M2 is an element selected from the group consisting of Si, Al and Fe and different from the element M1, 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.
Public/Granted literature
- US07018694B2 Optical recording medium, method for manufacturing the same and target used for sputtering process Public/Granted day:2006-03-28
Information query