Patent · US Expired

Processes and compositions for electroless metallization

US5389496A · kind A · utility

44Cited by
15References
35Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMay 17, 1993
Grant dateFeb 14, 1995
Priority date
Expiry dateMay 17, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31536
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Methods and compositions for electroless metallization. In one aspect, the invention is characterized by the use of chemical groups capable of ligating with an electroless metallization catalyst, including use of ligating groups that are chemically bound to the substrate. In a preferred aspect, the invention provides a means for selective metallization without the use of a conventional photoresist patterning sequence, enabling fabrication of high resolution metal patterns in a direct and convenient manner.

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