Patent · US Expired

Heat strengthened coated glass article

US7138181B2 · kind B2 · utility

11Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2002
Grant dateNov 21, 2006
Priority date
Expiry dateAug 13, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C2217/91
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A coated glass article which may be heat strengthened with reduced variability in sheet resistance is disclosed. A multi-layer coating is formed on a glass substrate including a barrier applied on the glass substrate, base layer of a substantially undoped metal oxide applied over the barrier layer, and an electrically conductive layer of a doped metal oxide applied directly on the base layer. The same source metal is used for the base layer and the electrically conductive layer.

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