Patent · US Expired

Integrated circuit testing apparatus

US6552555B1 · kind B1 · utility

16Cited by
3References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 1999
Grant dateApr 22, 2003
Priority date
Expiry dateNov 19, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/2886
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An integrated circuit testing apparatus includes a probe card and a probe unit. The probe unit includes a plurality of conductive elastic bumps and a plurality of conductors positioned to conduct signals from the bumps to the probe card. The testing apparatus can further includes a substrate disposed between the probe card and the probe unit, and a flexible member disposed adjacent the substrate.

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