Patent · US Expired

Electrostatic discharge testing

US7375543B2 · kind B2 · utility

3Cited by
18References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 2005
Grant dateMay 20, 2008
Priority date
Expiry dateFeb 13, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/002
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention provides a system and method for electrostatic discharge (ESD) testing. The system includes a circuit that has a switch coupled to an input/output (I/O) circuit of a device under test (DUT), a charge source coupled to the switch, and a control circuit coupled to the switch, wherein the control circuit turns on the switch to discharge an ESD current from the charge source to the I/O circuit, and wherein the circuit is integrated into the DUT. According to the system and method disclosed herein, the system provides on-chip ESD testing of a DUT without requiring expensive and specialized test equipment.

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