Patent · US Expired

Glass article with anti-reflective coating

US6838178B1 · kind B1 · utility

11Cited by
1References
12Claims
0Family size

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Key dates

Filing dateJul 26, 2000
Grant dateJan 4, 2005
Priority date
Expiry dateAug 11, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/265
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A color neutral absorbing film is applied as a coating on a glass substrate, to which a conductive coating is first applied. An additional metal oxide layer is deposited on the absorbing film. The coating is suitable for use in anti-reflective coatings containing other metal oxides or mixed metal oxides to achieve a coated glass article having a visible light transmittance of 30% or greater and a reflectance of less than 5%. The coated glass article is absorbing, anti-reflective and conducting.

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