发明名称 酸窒化シリコン膜の成膜方法及び弾性境界波装置の製造方法
摘要 PROBLEM TO BE SOLVED: To provide a silicon oxynitride film deposition method capable of depositing a silicon oxynitride film by a stable composition. SOLUTION: The composition of a silicon oxynitride film can be easily controlled by changing power to be applied to a target or changing a flow rate ratio of nitrogen gas to argon gas as reactive gas in sputtering using a target material 13c composed of silicon monoxide and target materials 13a, 13b composed of silicon dioxide. COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP5625648(B2) 申请公布日期 2014.11.19
申请号 JP20100200742 申请日期 2010.09.08
申请人 发明人
分类号 C23C14/06;C23C14/34;H01L21/316;H03H3/08;H03H9/145 主分类号 C23C14/06
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