发明名称 |
MAGNETIC MATERIAL-MADE SPUTTERING TARGET, AND MANUFACTURING METHOD OF THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To provide a magnetic material-made sputtering target, in particular a non-magnetic material particle dispersion type ferromagnetic material-made sputtering target, which suppresses an abnormal discharge of an oxide, which is a cause of generating particles in sputtering, and to provide a manufacturing method of the target.SOLUTION: A magnetic material-made sputtering target, which includes an oxide having an average particle diameter of 400 nm or less. A manufacturing method of the magnetic material-made sputtering target including the oxide includes steps of: depositing the magnetic material on a substrate by a PVD or CVD method; removing the substrate from the magnetic material deposited; pulverizing this magnetic material to produce a target raw material; and sintering the raw material. |
申请公布号 |
JP2015172244(A) |
申请公布日期 |
2015.10.01 |
申请号 |
JP20150045484 |
申请日期 |
2015.03.09 |
申请人 |
JX NIPPON MINING & METALS CORP |
发明人 |
OGINO SHINICHI;NAKAMURA YUICHIRO |
分类号 |
C23C14/34;C22C1/04;C22C1/05;C22C5/04;C22C19/07;C22C32/00;C22C33/02;C22C38/00;G11B5/851 |
主分类号 |
C23C14/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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