Back to results
US 5,178,966 AGranted
Composite with sputtered films of bismuth/tin oxide
AssigneePPG Industries, Inc.
InventorFrank H. Gillery
Life of this patent
Estimating the term…
Abstract
A novel metal oxide sputtered film comprising bismuth and tin is disclosed on a high transmittance, low emissivity coated glass substrate.
Claims1
A high transmittance, low emissivity article comprising:
- a. a transparent glass substrate;
- b. a first transparent oxide film comprising bismuth and tin deposited on a surface of said substrate;
- c. a transparent metallic film deposited on said first bismuth/tin oxide film;
- d. a transparent metal-containing film comprising bismuth and tin deposited on said transparent metallic film;
- and
- e. a second transparent oxide film comprising bismuth and tin deposited on said metallic film.
3 more elements
Dependencies are inferred from the claim text.