Patent · US Expired

Test socket for surface mount device packages

US6124720A · kind A · utility

4Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 1998
Grant dateSep 26, 2000
Priority date
Expiry dateNov 2, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R1/0433
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Surface mount test and/or burn-in sockets for electronic device packages are formed using contact pins supported between the top of a circuit board and the lower surface of the terminal lead. The central portion of each contact pin is secured in the socket base so that one end of the pin extends into a cavity in the socket and the other end extends from the lower surface of the socket. The ends of the contact pins are supported on curved beams which are designed to control the pressure exerted on the terminal leads and on the contact pads independently.

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