发明名称 Improved MEMS probe for probe cards for integrated circuits
摘要 <p>A microelectromechanical probe (135). The probe is adapted to contact a corresponding terminal of an integrated circuit, integrated on at least one chip (102) of a semiconductor material wafer (110) during a test phase of the wafer. The probe includes a support structure (310, 330, 355, 325, 345) comprising a first access terminal and a second access terminal; said support structure defining a conductive path between said first access terminal and said second access terminal. The probe further includes a probe region (230) connected to the support structure; said probe region comprises at least one conductive tip adapted to contact the corresponding terminal of the integrated circuit during the test phase for providing at least one test signal received from the first access terminal and the second access terminal to the integrated circuit through at least one portion of the conductive path, and/or providing at least one test signal generated by the integrated circuit to at least one between the first access terminal and the second access terminal trough at least one portion of the conductive path. Said probe region is arranged on the conductive path of the support structure between said first access terminal and said second access terminal.</p>
申请公布号 EP2204656(A1) 申请公布日期 2010.07.07
申请号 EP20090181012 申请日期 2009.12.30
申请人 STMICROELECTRONICS SRL 发明人 PAGANI, ALBERTO
分类号 G01R1/067 主分类号 G01R1/067
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