发明授权
US07211138B2 Hard film, method of forming the same and target for hard film formation 有权
硬膜,形成方法和硬膜形成的目标

Hard film, method of forming the same and target for hard film formation
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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