Patent · US Expired

Applying resistive layer onto copper

US6489035B1 · kind B1 · utility

13Cited by
32References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 2000
Grant dateDec 3, 2002
Priority date
Expiry dateJul 31, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12472
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A sheet material, comprised of a copper foil treated to have a stabilization layer thereon. The stabilization layer is comprised of zinc oxide, chromium oxide or a combination thereof having a thickness between about 5 å and about 70 å. A vapor deposited resistive material is provided on the stabilization layer.

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