发明名称 SUBSTRATE MOUNTING STAGE AND SURFACE TREATMENT METHOD THEREFOR
摘要 <p>A substrate mounting stage that prevents poor attraction of substrates so as to improve the operating rate of a substrate processing apparatus. The substrate mounting stage is disposed in the substrate processing apparatus and has a substrate mounting surface on which a substrate is mounted. The arithmetic average roughness (Ra) of the substrate mounting surface is not less than a first predetermined value, and the initial wear height (Rpk) of the substrate mounting surface is not more than a second predetermined value.</p>
申请公布号 KR100963722(B1) 申请公布日期 2010.06.14
申请号 KR20080013475 申请日期 2008.02.14
申请人 发明人
分类号 H01L21/02;H01L21/00 主分类号 H01L21/02
代理机构 代理人
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