Patent · US Expired

Process for chemical vapor desposition of a nitrogen-doped titanium oxide coating

US7211513B2 · kind B2 · utility

14Cited by
6References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 2004
Grant dateMay 1, 2007
Priority date
Expiry dateJun 4, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C16/308
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Nitrogen doped titanium oxide coatings on a hot glass substrate are prepared by providing a uniform vaporized reactant mixture containing a titanium compound, a nitrogen compound and an oxygen-containing compound, and delivering the reactant mixture to the surface of a ribbon of hot glass, where the compounds react to form a nitrogen doped titanium oxide coating. The nitrogen doped titanium oxide coatings deposited in accordance with the invention demonstrate an increase in visible light absorption.

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