发明名称 Method for coating a workpiece
摘要 In various embodiments, a method for coating a workpiece is provided. The method may include drying a workpiece, the workpiece being coated with at least one oxide layer as an uppermost layer; depositing a dielectric layer over the uppermost layer of the dried workpiece; wherein the workpiece is continuously subject to a pressure which is lower than atmospheric pressure during the drying process and during the depositing process.
申请公布号 US9478409(B2) 申请公布日期 2016.10.25
申请号 US201514594193 申请日期 2015.01.12
申请人 INFINEON TECHNOLOGIES AG 发明人 Steinbrenner Juergen;Kahn Markus;Schoenherr Helmut
分类号 H01L21/31;H01L21/02;H01L21/302;C23C16/02;C23C16/40 主分类号 H01L21/31
代理机构 代理人
主权项 1. A method for coating a workpiece, the method comprising: providing a workpiece coated with at least one oxide layer as an uppermost layer; drying the workpiece, wherein during the drying of the workpiece humidity incorporated in the oxide layer outgasses; after drying the workpiece, chucking the dried workpiece by a vacuum chuck; depositing a dielectric layer over the uppermost layer of the dried workpiece, wherein the dried workpiece is held in place with the vacuum chuck during the depositing process; wherein the workpiece is continuously subject to a pressure which is lower than atmospheric pressure during the drying process, during the chucking process, and during the depositing process.
地址 Neubiberg DE