发明名称 プラズマエッチング装置及び制御方法
摘要 PROBLEM TO BE SOLVED: To prevent a junction layer from peeling off.SOLUTION: A control method in one embodiment executes a first process on an object to be processed by controlling a base at a first temperature and controlling, at a second temperature, the temperature of an electrostatic chuck having a built-in heater and disposed on the placement stand of the base and in which the object to be processed is placed. The control method in one embodiment executes a second process on the object to be processed by controlling the base at a third temperature and controlling the temperature of the electrostatic chuck at a fourth temperature by the heater. Furthermore, the control method in one embodiment results in that a temperature difference between the first and the second temperatures and a temperature difference between the third and the fourth temperatures is a permissible temperature for a junction layer by which the base and the electrostatic chuck are joined.
申请公布号 JP6014513(B2) 申请公布日期 2016.10.25
申请号 JP20130031212 申请日期 2013.02.20
申请人 東京エレクトロン株式会社 发明人 田淵 敦彦
分类号 H01L21/3065 主分类号 H01L21/3065
代理机构 代理人
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