Patent · US Expired

Glass ceramic substrate having electrically conductive film

US5011732A · kind A · utility

33Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 1989
Grant dateApr 30, 1991
Priority date
Expiry dateJul 17, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/251
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A glass ceramic substrate containing mica and having an electrically conductive film formed thereon includes a bonding layer made of a material including at least silicon oxide, which is formed on a portion of one of the opposite surfaces of the glass ceramic substrate containing mica. The electrically conductive film is formed on the bonding layer and has a major component consisting of at least one element selected from the group consisting of aluminum, tungsten, molybdenum, titanium, tantalum and chromium.

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