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US 6,445,503 B1Granted
High durable, low-E, heat treatable layer coating system
AssigneeGuardian Industries Corp.
InventorPhilip J. Lingle
Life of this patent
Estimating the term…
Abstract
A durable, heat treatable layer coating system of at least 10 layers including from the substrate outwardly: SnOx wherein x is <2.0, TiOx wherein x is <2.0 (or NiOx wherein x is less than 1.0), silver, NiOx wherein x is less than 1.0, SnOx wherein x is <2.0, TiOx wherein x is <2.0 or NiOx wherein x is less than 1.0, silver, NiOx wherein x is less than 1.0, SnOx wherein x is <2.0, and Si3N4 as an overcoat.
Claims10
A glass article having a sputter coated layer system thereon which from the glass substrate outwardly includes:
- a) a layer comprised of Snox wherein x is <2.0;
- b) a layer comprised of TiOx wherein x is <2.0 or NiOx wherein x is less than 1.0;
- c) a layer comprised of silver;
- d) a layer comprised of NiOx wherein x is less than 1.0;
- e) a layer comprised of SnOx wherein x is ≦2.0;
- f) a layer comprised of TiOx wherein x is <2.0 or NiOx wherein x is less than 1.0;
- g) a layer comprised of silver;
- h) a layer comprised of NiOx wherein x is less than 1.0;
- i) a layer comprised of SnOx wherein x is <2.0;
- and
- j) a layer comprised of Si3N4.
8 more elements
Dependencies are inferred from the claim text.