发明名称 SUBSTRATE-POSITION COMPENSATOR
摘要 <p>PURPOSE:To compensate positional displacement at the time of the conveyance of a reticle, etc., safely and positively before a stage is delivered. CONSTITUTION:The quantity of the positional displacement of the position of a substrate 1 held on a substrate carrying member and the proper holding position of the substrate 1 determined on the substrate carrying member is detected by a positional-displacement detecting means 4. A positioning stage S is moved by movement equal to the quantity of positional displacement from an initial position by a stage control means C before the substrate 1 is delivered to the positioning stage S. The substrate 1 is delivered to the positioning stage S at the position, and the positioning stage S is returned to the initial position.</p>
申请公布号 JPH0620919(A) 申请公布日期 1994.01.28
申请号 JP19920195851 申请日期 1992.07.01
申请人 NIKON CORP 发明人 TOKUSHIMA SHINOBU
分类号 B23Q16/12;B65H7/08;B65H9/00;G03F7/20;H01L21/027;H01L21/30;H01L21/68;(IPC1-7):H01L21/027 主分类号 B23Q16/12
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