Patent · US Expired

Electroconductive resin paste containing mixed epoxy resin and electroconductive metal powder

US5188767A · kind A · utility

5Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 1991
Grant dateFeb 23, 1993
Priority date
Expiry dateApr 17, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/09701
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An electroconductive resin paste suitable for bonding a semiconductor element onto a substrate and exhibiting a superior adhesion strength and processability when heated to 200.degree. C. to 350.degree. C., and a process for producing a semiconductor device using the electroconductive resin paste are provided, which electroconductive resin paste comprises. PA1 (A) a mixed epoxy resin of a phenolic novolac type epoxy resin with an epi-bis type epoxy resin, PA1 (B) a phenolic novolac resin and/or phenol aralkyl resin, PA1 (C) organic borate, PA1 (D) a diluent containing a silane compound having one glycidyl group as at least one component therein, and PA1 (E) an electroconductive metal powder.

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