发明名称 Micro probe ring assembly and method of fabrication
摘要 A multi-probe ring assembly including integral fine probe tips, conductive lines with terminal connection for testing semiconductor devices and a method of construction of the multi-probe ring assembly is described. The method of construction described utilizes the step of etching pits into silicon wafers to produce molds for forming the probe points. Semiconductor machining processes are used to complete the probe ring assembly.
申请公布号 US6232143(B1) 申请公布日期 2001.05.15
申请号 US19990448110 申请日期 1999.11.23
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 MADDIX JOHN THOMAS;PALAGONIA ANTHONY MICHAEL;PIKNA PAUL JOSEPH;VALLETT DAVID PAUL
分类号 G01R1/067;G01R1/073;(IPC1-7):H01L21/44 主分类号 G01R1/067
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