发明名称 Substrate process apparatus
摘要 A first cooling unit group and a second cooling unit group are disposed in the vicinity of a resist coating unit group. Each of the first cooling unit group and the second cooling unit group is composed of various cooling units. Each of the cooling units cools a wafer. A first heating unit group and a second heating unit group are disposed in the vicinity of a developing unit group. Each of the first heating unit group and the second heating unit group is composed of various heating units. Each of the heating units heats a wafer. A first conveying unit is disposed between the cooling unit groups. A second conveying unit is disposed between the heating unit groups. A transfer table is disposed between the conveying units. The transfer table temporarily holds a wafer. The first conveying unit conveys a wafer among the resist coating unit group, the transfer table, and the cooling unit groups. Thus, even if as the size of a substrate becomes large and thereby large heating unit groups are required, the film thickness of a resist film coated on a substrate can be suppressed from varying against heat generated from the heating unit groups.
申请公布号 US6292250(B1) 申请公布日期 2001.09.18
申请号 US19990370210 申请日期 1999.08.09
申请人 TOKYO ELECTRON LIMITED 发明人 MATSUYAMA YUJI
分类号 H01L21/68;G03F1/14;H01L21/00;(IPC1-7):G03B27/32;G03B29/00;G03D5/00;B05C11/02;B05C11/00 主分类号 H01L21/68
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