发明名称 SEMICONDUCTOR INSPECTION DEVICE
摘要 PROBLEM TO BE SOLVED: To clean an inspection needle without damaging the inspection needle in a semiconductor inspection device having the inspection needle for measuring an electric characteristic of a semiconductor wafer. SOLUTION: A semiconductor inspection device has a stage 1 three- dimensionally moved by sucking a semiconductor wafer and an inspection needle 5 contacted with the upper semiconductor wafer according to the rise of this stage 1. A cleaning means W contacted with the tip of the inspection needle 5 and a drying means 4 for drying the tip of the inspection needle 5 are arranged in one moving directional side part running in the surface direction of the stage 1.
申请公布号 JP2000111611(A) 申请公布日期 2000.04.21
申请号 JP19980297580 申请日期 1998.10.06
申请人 NEC KYUSHU LTD 发明人 TAKEHARA MASASHI
分类号 G01R31/26;G01R1/06;G01R31/28;H01L21/66;(IPC1-7):G01R31/26 主分类号 G01R31/26
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