发明名称 Probe card
摘要 The present invention provides a probe card comprising a substrate and an external connection terminal located on substrate, wherein external connection terminal 1 is separated from a body of substrate by conductors attached to the substrate, whereby the waiting time due to dielectric absorption can be constantly shortened, and the steady-state leakage current can be stably reduced, thereby enhancing the accuracy of measuring microcurrents and determining microcurrent fluctuations for semiconductor wafer testing devices.
申请公布号 US6558168(B2) 申请公布日期 2003.05.06
申请号 US20010782110 申请日期 2001.02.13
申请人 AGILENT TECHNOLOGIES, INC. 发明人 IWASAKI YUKOH
分类号 G01R1/067;G01R1/073;G01R3/00;H01L21/66;H05K1/02;(IPC1-7):H01R21/302 主分类号 G01R1/067
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