发明名称 METHOD FOR DETERMINING PROCESS-SPECIFIC DATA OF A VACUUM DEPOSITION PROCESS
摘要 A method for determining process-specific data of a vacuum deposition process, in which a substrate is coated in a vacuum chamber by a material detached from a target connected to a magnetron, an optical emission spectrum being recorded and process-significant data of the vacuum deposition process being determined therefrom for further processing in measurement or regulating processes, is optimized to minimize errors in the determination of process-significant data. At least three intensities of spectral lines of at least two process materials are determined from the optical emission spectrum. From these, single and multiple intensities are mathematically correlated with and to one another and a process-significant datum, which is used in subsequent measurement or regulating processes, is determined from the relation results by a further mathematical relation.
申请公布号 US2012193219(A1) 申请公布日期 2012.08.02
申请号 US201213343747 申请日期 2012.01.05
申请人 LINSS VOLKER;VON ARDENNE ANLAGENTECHNIK GMBH 发明人 LINSS VOLKER
分类号 C23C14/35 主分类号 C23C14/35
代理机构 代理人
主权项
地址