Patent · US Expired

Socket assembly for integrated circuit chip carrier package

US5829988A · kind A · utility

76Cited by
17References
51Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1996
Grant dateNov 3, 1998
Priority date
Expiry dateNov 14, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K7/1069
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A socket for a ball grid array chip carrier package containing a die which is electrically interconnected. Individual spring elements in the socket are utilized for interconnecting each ball of the ball grid array. The individual spring elements provide upward pressure against individual sections of a substrate in direct contact with the balls of the ball grid array. The individual sections of the substrate are formed into individual beam members that are permitted to flex in response to pressure from the underlying spring elements.

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