Patent · US Expired

Adhesive for electroless plating, raw material composition for preparing adhesive for electroless plating and printed wiring board

US6248428A · kind A · utility

45Cited by
12References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 1999
Grant dateJun 19, 2001
Priority date
Expiry dateOct 12, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2804
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Adhesive adhesive for electroless plating ensures insulation reliabilities between lines and between layers while maintaining a practical peel strength, and a printed circuit board using the adhesive are disclosed. The adhesive is formed by dispersing cured heat-resistant resin particles soluble in acid or oxidizing agent into uncured heat-resistant resin matrix hardly soluble in acid or oxidizing agent through curing treatment, in which the heat-resistant resin particles have an average particle size of not more than 2 .mu.m, and comprised of rough particles and fine particles.

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