Patent · US Expired

Semiconductor probe card for low current measurements

US5808475A · kind A · utility

16Cited by
9References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 1996
Grant dateSep 15, 1998
Priority date
Expiry dateJun 7, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R1/07342
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A semiconductor probe card is provided with low dielectric absorption feed-through contacts to isolate test lines from printed circuit board leakage effects.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.