发明名称 PROCESSING SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a processing system capable of dividing a common carrying chamber into a plurality of chambers and differing a vacuum degree in a simple constitution. SOLUTION: The processing system is provided with a plurality of processing devices 32A-32F performing prescribed processing for a workpiece W, the common carrying chamber 34 connected commonly to the plurality of the processing devices, division gate valves G30 and G31 opened and closed for dividing the common carrying chamber into the plurality of the chambers, vacuum pumps 68 and 70 provided individually by dealing with the plurality of the chambers, and a piping system 76 for connecting the exhaust side of the vacuum pump corresponding to a high-vacuum chamber for forming differential pressure in each chamber to the suction side of the vacuum pump corresponding to a low- vacuum chamber. Thereby the common carrying chamber is divided into the plurality of the chambers to differ the vacuum degree in each chamber in the simple constitution.
申请公布号 JP2003077976(A) 申请公布日期 2003.03.14
申请号 JP20010264840 申请日期 2001.08.31
申请人 TOKYO ELECTRON LTD 发明人 NARISHIMA MASAKI;SAEKI HIROAKI
分类号 B65G49/00;C23C14/56;H01L21/00;H01L21/02;H01L21/677;(IPC1-7):H01L21/68 主分类号 B65G49/00
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