Patent · US Expired

Protective layer on a conductive substrate

US5387433A · kind A · utility

43Cited by
14References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 1993
Grant dateFeb 7, 1995
Priority date
Expiry dateAug 16, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C17/3423
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The present invention relates to a product containing a glass substrate and a transparent conductive layer made of sub-stoichiometric metallic oxide coated with a metallic oxide overlayer protecting the conductive layer from oxidation. The indices of refraction of the two layers and the geometric thickness of the overlayer may be selected so as to offer a product which has a neutral color under reflection. The invention also concerns processes for obtaining said product.

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