Patent ID: 6225379
Filing Date: 2001-05-01
Classification: C08L,C09J,H01L

Abstract:
An epoxy resin composition for bonding semiconductor chips comprising an adhesive resin component, a curing agent, a diluent, a curing promoter and a thixotropic agent, and an inorganic filler component,wherein said resin component is approximately 10-50% by weight, and said inorganic filler component is approximately 50-90% by weight,and wherein the inorganic filler component comprises a copper ingredient and a silver ingredient, said copper ingredient being selected from the group consisting of CuO, Cu.sub.2 O and the mixtures thereof being approximately 0.1-50% by weight based on the total weight of said inorganic filler component, and said silver ingredient being approximately 50-99.0% by weight based on the total weight of said inorganic filler ingredient.