发明名称 Apparatus for manufacturing semiconductor
摘要 An apparatus for manufacturing a semiconductor device is provided to minimize the surface damage of a substrate and to improve process yield by performing a pumping process on the surface of the substrate. An apparatus for manufacturing a semiconductor device comprises a process chamber, a chuck(210) for loading a semiconductor substrate(200), a pumping exhaust port(230), and an exhaust plate(240) located at the upper and the lower of the pumping exhaust port for forming exhaust path to the lower of the chamber. The pumping exhaust port is located on the upper part of the substrate for exhausting particles and reaction gases in the chamber.
申请公布号 KR100699681(B1) 申请公布日期 2007.03.23
申请号 KR20050132319 申请日期 2005.12.28
申请人 发明人
分类号 H01L21/3065 主分类号 H01L21/3065
代理机构 代理人
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