发明授权
- 专利标题: Hard film, method of forming the same and target for hard film formation
- 专利标题(中): 硬膜,形成方法和硬膜形成的目标
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申请号: US10769913申请日: 2004-02-03
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公开(公告)号: US07211138B2公开(公告)日: 2007-05-01
- 发明人: Kenji Yamamoto , Toshiki Sato
- 申请人: Kenji Yamamoto , Toshiki Sato
- 申请人地址: JP Kobe-shi
- 专利权人: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- 当前专利权人: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- 当前专利权人地址: JP Kobe-shi
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- 优先权: JP2003-031299 20030207
- 主分类号: C23C14/06
- IPC分类号: C23C14/06
摘要:
A hard film is formed of a material having composition indicated by a chemical formula: (TiaAlbVcSidBf) (C1−eNe), in which subscripts a, b, c, d, f and e indicate atomic ratios of Ti, Al, V, Si, B and N, respectively, and meet relational expressions: 0.02≦a≦0.5, 0.4
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