Patent · US Expired

Multilayer systems and their method of production

US5034257A · kind A · utility

1Cited by
2References
4Claims
0Family size

Inventor

Key dates

Filing dateJul 28, 1989
Grant dateJul 23, 1991
Priority date
Expiry dateJul 28, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31678
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method of producing a multilayer system comprising the steps of: PA0 1. adhering a continuous cohesive pattern of electrically conductive oxidizable material (e.g. copper) to an electrically insulating surface of a substrate, PA0 2. coating the pattern and the parts of the substrate surface not adhering to the pattern with a firable dielectric which is fusable at 500.degree.-600.degree. C., PA0 3. firing the dielectric to 500.degree.-600.degree. C. to cause fusion of the dielectric, whereby an oxide-fused dielectric bond is formed. Also multilayers having the features of the products of this method.

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