Patent · US Expired

Solder interconnection structure

US5656862A · kind A · utility

55Cited by
5References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1993
Grant dateAug 12, 1997
Priority date
Expiry dateMay 6, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31547
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Solder interconnection encapsulant, encapsulated structure and method for its fabrication and use, whereby the gap created by solder connections between a carrier substrate and a semiconductor device is filled with a composition obtained from curing a preparation containing a cycloaliphatic polyepoxide and/or curable cyanate ester or prepolymer thereof; filler, e.g., an aluminum nitride or aluminum oxide filler, having a maximum particle size of 31 microns.

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