Patent · US Expired

Adhesive, adhesive member, interconnecting substrate for semiconductor mounting having adhesive member, and semiconductor device containing the same

US6673441B1 · kind B1 · utility

24Cited by
3References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2001
Grant dateJan 6, 2004
Priority date
Expiry dateNov 29, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31511
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An adhesive which comprises (1) 100 parts by weight of an epoxy resin and a hardener therefor, (2) 75 to 300 parts by weight of an epoxidized acrylic copolymer having a glycidyl (meth)acrylate unit content of 0.5 to 6 wt. %, a glass transition temperature of −10° C. or higher and a weight average molecular weight of 100,000 or more and (3) 0.1 to 20 parts by weight of a latent curing accelerator; an adhesive member having a layer of the adhesive; an interconnecting substrate for semiconductor mounting having the adhesive member; and a semiconductor device containing the same.

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