发明名称 |
SPLIT PUMPING METHOD, APPARATUS, AND SYSTEM |
摘要 |
<p>A split-pumping system and method for semiconductor fabrication process chambers is provided. The split pumping method may provide two separate exhaust paths, each configured to evacuate a different process gas. The exhaust paths may be configured to not evacuate process gases other than the process gas that the exhaust path is configured to evacuate.</p> |
申请公布号 |
KR20140133608(A) |
申请公布日期 |
2014.11.19 |
申请号 |
KR20147028432 |
申请日期 |
2013.03.04 |
申请人 |
NOVELLUS SYSTEMS, INC. |
发明人 |
VARADARAJAN SESHASAYEE;XAVIER ANTONIO;CHANDRASEKHARAN RAMESH;RUDOLPH DIRK |
分类号 |
H01L21/205 |
主分类号 |
H01L21/205 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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