发明名称 SUBSTRATE ALIGNING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a substrate aligning device where a work load accompanying visual operation is reduced by preventing variation in positioning precision among operators, which occurs when visually aligning with a naked eye or through a microscope. SOLUTION: A probe 3 comprises a reference measuring piece 31 and a plurality of resistance measuring pieces a32-d35, and judges alignment state of a substrate 1 based on an electric resistance value by measuring the electric resistance value of a reference original-point mark 2 provided at the substrate 1. Based on presence of continuity between the reference measuring piece 31 and the resistance measuring pieces a32-d35, moving direction and moving amount of a stage 13 on which the substrate 1 is mounted are controlled by a stage driving/controlling part 11 for correcting position of the substrate 1.
申请公布号 JP2002064297(A) 申请公布日期 2002.02.28
申请号 JP20000251222 申请日期 2000.08.22
申请人 NEC IBARAKI LTD 发明人 FUKAMI YOSHIYUKI
分类号 H05K13/04 主分类号 H05K13/04
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