Wear resistant thin film coating and combination

Stock material or miscellaneous articles – Composite – Of quartz or glass

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428432, 428446, 428698, 428701, 428702, 4289088, B32B 1700

Patent

active

057981825

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.

REFERENCES:
patent: 4556599 (1985-12-01), Sato
patent: 4628005 (1986-12-01), Ito
patent: 5071693 (1991-12-01), Sue
patent: 5085926 (1992-02-01), Iida
patent: 5091244 (1992-02-01), Biornard

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