Patent · US Expired

Epoxy, epoxy system, and method of forming a conductive adhesive connection

US6902689B2 · kind B2 · utility

1Cited by
13References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2001
Grant dateJun 7, 2005
Priority date
Expiry dateMay 14, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09J2463/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention encompasses epoxies, epoxy systems, and methods of forming conductive adhesive connections between electrical nodes. An epoxy contains: a) a liquid mixture of a hardener and a base epoxy; and b) a concentration of an ionic salt within the liquid mixture, the concentration of the ionic salt being high enough that a 15 mil length sample of the liquid mixture having cross-sectional dimensions of 50 mil by 2 mil would have a resistance of less than about 100 ohms along its length.

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