C - Chemistry – Metallurgy – 25 – D
Patent
C - Chemistry, Metallurgy
25
D
42/2, 204/22.7
C25D 11/02 (2006.01) B41M 5/24 (2006.01) C03C 17/36 (2006.01) C25D 11/22 (2006.01) G01D 15/34 (2006.01) G11B 7/24 (2006.01) G11B 7/26 (2006.01) H01L 31/18 (2006.01) H05B 33/28 (2006.01)
Patent
CA 2008550
6-17431/+ Composite structure Abstract of the Disclosure A composite structure comprising a substrate having deposited thereon an electrically conductive metal film which is coated with a layer of porous metal oxide, wherein a thin, transparent and electrically conductive film of an anodically oxidizable metal is deposited on at least one surface of said substrate, the metal film having theron a thin trans- parent coating of an oxide of said metal, and wherein the oxide coating has, distributed over the surface thereof, fine pores which are closed adjacent to the metal film. The composite material can be used as an optical information recording material or as a transparent electrode.
Schmidhalter Beat
Spahni Heinz
Ag Ciba-Geigy
Fetherstonhaugh & Co.
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