发明名称 METHOD AND EQUIPMENT FOR CARRYING SUBSTRATE
摘要 PROBLEM TO BE SOLVED: To prevent treatment fluid of a substrate from dripping, while preventing the substrate from drying by adjusting the quantity of treatment fluid held on the substrate to be a specific target value, before the semiconductor substrate is carried between treatment processes. SOLUTION: Before carrying equipements 5A, 5B take out a semiconductor substrate 1 from a spin chuck and carry the substrate, the following is performed; a process wherein cleaning fluid on the semiconductor substrate 1 is eliminated by a physical method, and the quantity of the cleaning fluid held on the substrate is adjusted to be a specific target value. That is, after the supply of the cleaning fluid is stopped and rinsing is halted, the semiconductor substrate 1 is rotated at a number of revolutions lower than that of a cleaning process. Thereby the wet state of the semiconductor substrate 1 can be maintained during the waiting period, until the next cleaning treatment or during carriage, and the quantity of the treatment fluid of the semiconductor substrate 1 can be maintained in a state in which the fluid scarcely drips.
申请公布号 JPH1092781(A) 申请公布日期 1998.04.10
申请号 JP19970160595 申请日期 1997.06.03
申请人 EBARA CORP;TOSHIBA CORP 发明人 MAEKAWA TOSHIRO;HAMADA TOSHIMI;AOKI RIICHIRO;KODAMA SHOICHI;YAJIMA HIROMI
分类号 B08B3/04;H01L21/304;H01L21/677;H01L21/68;(IPC1-7):H01L21/304 主分类号 B08B3/04
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