Patent · US Expired

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

US6261671A · kind A · utility

29Cited by
8References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 1999
Grant dateJul 17, 2001
Priority date
Expiry dateOct 12, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24917
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The adhesive for electroless plating which is advantageous to ensure insulation reliabilities between lines and between layers while maintaining a practical peel strength, and the 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 1.5 .mu.m.

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