Patent · US Expired

Wiring-connecting material and wiring-connected board production process using the same

US7141645B2 · kind B2 · utility

17Cited by
9References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 2004
Grant dateNov 28, 2006
Priority date
Expiry dateMay 17, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49124
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention provides a wiring-connecting material comprising from 2 to 75 parts by weight of a polyurethane resin, from 30 to 60 parts by weight of a radical-polymerizable substance and from 0.1 to 30 parts by weight of a curing agent capable of generating a free radical upon heating, and a process for producing a wiring-connected board by using the wiring-connecting material. The wiring-connecting material of the present invention may preferably further contain a film-forming material and/or conductive particles.

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