US3698946A
Expired / Lapsed
US
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Transparent conductive coating and process therefor
Assignee: Raytheon Co
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Filing: 1969-11-21
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Granted: 1972-10-17
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Expires: 1989-11-21
Abstract
Abstract THE TRANSPARENT ELECTRICALLY-CONDUCTIVE COATING IS A COMPOSITE LAYER COMPRISING A FIRST LAYER DEPOSITED AS TITANIUM MONOXIDE, A SECOND LAYER OF NOBLE METAL AND A THIRD LAYER DEPOSITED AS TITANIUM MONOXIDE, ON A TRANSPARENT SUBSTRATE. EACH OF THE LAYERS IS SUFFICIENTLY THIN TO HAVE A SUBSTANTIAL TRANSMISSIVITY TO OPTICAL RADIATION. THE PROCESS COMPRISES SUCCESSIVE IN-VACUO DEPOSITIONS OF THE LAYERS. THE LAYERS PROVIDE A CONDUCTIVE COATING ON GLASS OR FLEXIBLE POLYMER COMPOSITION SUBSTRATE WHICH IS HIGHLY TRANSPARENT IN THE VISIBLE, ULTRAVIOLET AND INFRARED SPECTRUM.
Inventors
- 👤 Alfred F Kaspaul
- 👤 Erika E Kaspaul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:12
CPC Classifications
H; H10; H10H; H10H20/00; H10H20/80; H10H20/83; H10H20/832; H10H20/833; C; C03; C03C; C03C17/00; C03C17/34; C03C17/36; C03C17/3602; C03C17/3613; C03C17/3642; C03C17/3655; C03C17/3657; C03C17/366; C03C17/3668; H01; H01B; H01B1/00; H10F; H10F71/00; H10F71/138; Y; Y02; Y02E; Y02E10/00; Y02E10/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-17 | 1976-04-17 | 1976-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-17 | 1980-04-17 | 1980-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-17 | 1984-04-17 | 1984-10-17 | $7700.00 | Window Closed / Lapsed |