发明名称 VACUUM TREATMENT METHOD AND OPERATION THEREOF
摘要 PROBLEM TO BE SOLVED: To improve efficiency of sample treatment in the vacuum treatment apparatus as a whole in an operation for parallel processing of samples in a plurality of treatment chambers. SOLUTION: This apparatus comprises a plurality of cassettes 1-3 for housing samples, means 4 for carrying the samples, a plurality of vacuum treating chambers 8-11 for treating the samples one by one, a means for exhausting at reduced pressures the treating chambers 8-11, a loading chamber 6 and unloading chamber 12, both communicating with the treating chambers 8-11, and an apparatus control means 15 for controlling the carrying and treating of samples. The control means 15 measures the sample carrying time and the treating times in the treating chambers 8-11, and determines the order of taking out the samples from the cassettes 1-3, based on the measured times.
申请公布号 JP2000332083(A) 申请公布日期 2000.11.30
申请号 JP20000061894 申请日期 2000.03.02
申请人 HITACHI LTD;HITACHI TECHNO ENG CO LTD 发明人 KONO TOMOYUKI;OKIGUCHI MASASHI;YAMAZAKI HIDEKI;NISHIHATA KOJI
分类号 H01L21/302;H01L21/205;H01L21/3065;H01L21/677;H01L21/68;(IPC1-7):H01L21/68;H01L21/306 主分类号 H01L21/302
代理机构 代理人
主权项
地址