Patent · US Expired

Removable biasing board for automated testing of integrated circuits

US5519331A · kind A · utility

39Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 1994
Grant dateMay 21, 1996
Priority date
Expiry dateNov 10, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R1/07378
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A "personality" card (bias adapter board) is employed to program power supply connections in a DUT (Device Under Test) fixture in an automated test environment. The DUT fixture is designed to provide access to power supply voltages from the automated test equipment (ATE) and to selected (configurable) pins of the device under test. Specific connections are established between designated power supply pins of the DUT and the ATE via the bias adapter card, thereby eliminating the need for a separate, expensive DUT board for each different DUT.

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