Wear resistant thin film coating and combination
US5798182A · kind A · utility
21Cited by
5References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 12, 1996 |
| Grant date | Aug 25, 1998 |
| Priority date | — |
| Expiry date | Jul 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.