发明申请
US20100071719A1 METHOD TO PRE-HEAT AND STABILIZE ETCHING CHAMBER CONDITION AND IMPROVE MEAN TIME BETWEEN CLEANING 有权
预热和稳定蚀刻室条件的方法,并提高清洁之间的平均时间

METHOD TO PRE-HEAT AND STABILIZE ETCHING CHAMBER CONDITION AND IMPROVE MEAN TIME BETWEEN CLEANING
摘要:
A method for cleaning an etching chamber is disclosed. The method comprises providing an etching chamber; introducing a first gas comprising an inert gas into the etching chamber for a first period of time; and transporting a first wafer into the etching chamber after the first period of time, wherein the first wafer undergoes an etching process.
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