发明申请
US20100175713A1 METHOD OF CLEANING PLASMA-TREATING APPARATUS, PLASMA-TREATING APPARATUS WHERE THE CLEANING METHOD IS PRACTICED, AND MEMORY MEDIUM MEMORIZING PROGRAM EXECUTING THE CLEANING METHOD 有权
清洁等离子体处理装置的方法,实施清洁方法的等离子体处理装置以及执行清洁方法的记忆介质程序

METHOD OF CLEANING PLASMA-TREATING APPARATUS, PLASMA-TREATING APPARATUS WHERE THE CLEANING METHOD IS PRACTICED, AND MEMORY MEDIUM MEMORIZING PROGRAM EXECUTING THE CLEANING METHOD
摘要:
A method of cleaning a plasma processing apparatus for processing a target in a process container, which is vacuum-evacuatable, using plasma, includes performing a first cleaning process by supplying a cleaning gas into the process container to generate plasma and maintaining the pressure in the process container at a first pressure, and performing a second cleaning process by supplying a cleaning gas into the process container to generate plasma and maintaining the pressure in the process container at a second pressure that is higher than the first pressure. Accordingly, the plasma processing apparatus can be efficiently and rapidly cleaned without damaging at least one of the group consisting of inner surfaces of the process container and members in the process container.
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