Patent · US Expired

Shielded probe apparatus for probing semiconductor wafer

US6992495B2 · kind B2 · utility

11Cited by
29References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 27, 2003
Grant dateJan 31, 2006
Priority date
Expiry dateDec 23, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R1/18
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A shielded probe apparatus is provided with a shielded probe and a tri-axial cable that are electrically connected within a shielded chassis. The shielded probe apparatus is capable of electrically testing a semiconductor device at a sub 100 fA operating current and an operating temperature up to 300 C.

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