发明名称 Gas injection for uniform composition reactively sputter-deposited thin films
摘要 A method of forming a thin film on a substrate/workpiece by sputtering, comprising steps of: (a) providing an apparatus comprising a vacuum chamber including at least one sputtering source and a gas supply means for injecting a gas containing at least one reactive component into said chamber, the gas supply means comprising a plurality of differently-sized outlet orifices adapted for providing substantially the same flow rate of gas from each orifice; (b) providing a substrate/workpiece having at least one surface for formation of a thin film thereon; (c) generating a sputtered particle flux from the at least one sputtering source; (d) injecting the gas containing the at least one reactive component into the chamber via the gas supply means, such that the same gas flow rate is provided at each orifice; and (e) forming a reactively sputtered thin film on the at least one surface of the substrate/workpiece, the reactively sputtered thin film having a substantially uniform content of the at least one reactive component.
申请公布号 US2005072664(A1) 申请公布日期 2005.04.07
申请号 US20030676105 申请日期 2003.10.02
申请人 SEAGATE TECHNOLOGY LLC 发明人 BRUCKER CHARLES FREDERICK;MCLEOD PAUL S.;YI CHANG
分类号 C23C14/00;C23C14/32;C23C14/34;(IPC1-7):C23C14/32 主分类号 C23C14/00
代理机构 代理人
主权项
地址