Patent · US Expired

Electrical interconnection package and method thereof

US6333563A · kind A · utility

49Cited by
9References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 2000
Grant dateDec 25, 2001
Priority date
Expiry dateJun 6, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/10977
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention relates generally to an electrical interconnection package and a method thereof. More particularly, the invention encompasses an invention that increases the fatigue life of a Ball Grid Array (BGA) electrical interconnection. This invention structurally couples at least one module to an organic interposer using a high modulus underfill material. The organic interposer is then joined to a organic board using standard joining processes. The inventive module can then be removed from the organic board at any time by moving the organic interposer using standard rework techniques.

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