Patent · US Expired

High density Z-axis connector

US6174175A · kind A · utility

17Cited by
17References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 1999
Grant dateJan 16, 2001
Priority date
Expiry dateApr 29, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01R2201/20
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrical connector or interposer for making connection in a high density device electronic environment. The connector is made of a high density array of nickel columns held in a layer of polyimide with each column extending beyond the opposing surfaces of said layer of polyimide. The connector may be used to make temporary or permanent connection to electrical contacts without alignment. Connection may be accomplished by loading forces sufficient to form either an indentation or a penetration of solder ball contacts. Contact to a single chip or a full wafer of chips is facilitated for testing.

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