发明名称 METHOD FOR CONVEYING/DELIVERING SUBSTRATE AND EXPOSURE APPARATUS
摘要 PROBLEM TO BE SOLVED: To shorten a time for adjusting environments in both load-locking chambers. SOLUTION: A method for conveying/delivering a substrate comprises a step of synchronizing the timing of placing a conveying substrate in the load- locking chamber 3 by a conveying robot 14 in, for example, a coater developer 2 with the timing of placing a delivering substrate in the load-locking chamber 4 by a conveying robot 13 in an exposure apparatus 1 when the substrates 11, 12 are conveyed and delivered to the exposure apparatus via the chambers 3, 4; steps of closing the chambers 3, 4 at the stages of placing both the conveyed and delivered substrates in the chambers 3, 4, communicating with the environments of the chambers 3, 4 by opening a valve 17 of a communication tube 16, thereby making the internal environments uniform, thereafter closing the valve 17, and adjusting the environments in the chambers 3, 4 to intended states.
申请公布号 JP2003023059(A) 申请公布日期 2003.01.24
申请号 JP20010208959 申请日期 2001.07.10
申请人 CANON INC 发明人 YAMATSU YASUYOSHI
分类号 H01L21/677;G03F7/20;H01L21/00;H01L21/027;(IPC1-7):H01L21/68 主分类号 H01L21/677
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