Patent · US Expired

Thin platinum film-forming composition

US5100702A · kind A · utility

22Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1991
Grant dateMar 31, 1992
Priority date
Expiry dateFeb 19, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K3/105
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A thin platinum film is formed on a substrate of glass, alumina or pottery by applying on the surface of the substrate a solution containing one part by weight of an organic platinum complex represented by formula (I): EQU PT (R.sup.1 --C.tbd.C--R.sup.2).sub.2 (I) wherein R.sup.1 and R.sup.2 each represents a group of phenyl, 4-methylphenyl or 4-methoxyphenyl and 0.1 to 100 parts by weight of an organic solvent dissolving the complex, then heating the coated film at the decomposition temperature of the complex and thereafter firing the film and 400.degree. to 900.degree. C.

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