Patent · US Expired

Circuit connecting material, and structure and method of connecting circuit terminal

US6777464B1 · kind B1 · utility

48Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1999
Grant dateAug 17, 2004
Priority date
Expiry dateDec 16, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31935
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A circuit-connecting material which is interposed between circuit electrodes facing each other and electrically connects the electrodes in the pressing direction by pressing the facing electrodes against each other; the circuit-connecting material comprising as essential components (1) a curing agent capable of generating free radicals upon heating, (2) hydroxyl-group-containing resin having a molecular weight of 10,000 or more and (3) a radical-polymerizable substance. Also provided are a circuit terminal connected structure and a circuit terminal connecting method which make use of such a material.

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