发明名称 MICROSTRUCTURE PROBE CARD, AND MICROSTRUCTURE INSPECTING DEVICE, METHOD, AND COMPUTER PROGRAM
摘要 An inspecting method which is for a microstructure with a movable portion and executes a highly precise inspection without damaging a probe or an inspection electrode by suppressing the effect of a needle pressure in contacting the probe to the inspection electrode is provided. When inspection on a microstructure is performed, first, a pair of probes (2) are caused to contact respective electrode pads (PD), and the pair of probes (2) and a fritting power source (50) are connected together through relays (30). Next, a voltage is applied from the fritting power source (50) to one probe (2) in the pair of probes (2). As the voltage is gradually increased, an oxide film between the pair of probes (2) is destroyed and a current flows between the pair of probes (2) by fritting phenomenon, and the probes (2) and the electrode pad (PD) are electrically conducted each other. Subsequently, the pair of probes (2) are switched to a measuring unit (40) side from the fritting power source (50) through the relays (30), and electrically connected to the measuring unit (40).
申请公布号 EP1870714(A4) 申请公布日期 2010.05.19
申请号 EP20060730693 申请日期 2006.03.30
申请人 OCTEC INC.;TOKYO ELECTRON LIMITED 发明人 OKUMURA, KATSUYA;YAKABE, MASAMI;IKEUCHI, NAOKI
分类号 G01R1/073;G01C9/06;G01P21/00 主分类号 G01R1/073
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