Patent · US Expired

Wear resistant thin film coating and combination

US5798182A · kind A · utility

21Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 1996
Grant dateAug 25, 1998
Priority date
Expiry dateJul 12, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C2217/78
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A wear resistant, low reflectence optical thin films composite is suitable for high wear, stringent optical quality applications such as in xerographic copier platens. The optical thin film coating composite comprises relatively thick layers of aluminum oxide and silicon oxide and a relatively thin top layer of titanium nitride.

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