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发明名称
具有防磁场干扰结构的物理气相沈积装置
摘要
一种具有防磁场干扰结构的物理气相沈积(Physical Vapor Deposition; PVD)装置,用以防止二个相邻的PVD反应室之磁场彼此互相干扰。本发明系以磁场遮蔽结构环绕二个相邻的PVD反应室其中之一,藉以隔绝PVD反应室之磁场,避免产生磁场干扰,因而改善沈积厚度的均一性(Uniformity)。又,本发明系以对称的三片隔板隔离二个相邻的PVD反应室,以防止二个相邻的PVD反应室之磁场彼此互相干扰。
申请公布号
TW200613573
申请公布日期
2006.05.01
申请号
TW093132798
申请日期
2004.10.28
申请人
应用材料股份有限公司
发明人
叶朝峰;何木春;李文辉;陈俊生
分类号
C23C14/22
主分类号
C23C14/22
代理机构
代理人
蔡坤财
主权项
地址
美国
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