US3586533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thin film structures
Assignee: Unisys Corp
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Filing: 1968-08-15
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Granted: 1971-06-22
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Expires: 1988-08-15
Abstract
Abstract A THIN FILM LOGIC MATRIX IS PROVIDED IN WHICH A FIRST SET OF THIN FILM CONDUCTORS ARE DEPOSITED ON AN INSULATING SUBSTRATE. A TUNNELING OR INSULATING OVERLAYER IS THEN FORMED OVER THE FIRST CONDUCTORS AT SELECTED AREAS THERE- ALONG, AND A SECOND GROUP OF THIN FILM CONDUCTORS IS THEN ORTHOGONALLY DEPOSITED OVER THE FIRST CONDUCTORS AT THE SELECTED AREAS.
Inventors
- 👤 Jack S Cubert
- 👤 James J Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:41
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/58; H10; H10D; H10D86/00; H10D99/00; H10N; H10N70/00; H10N97/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-21 | 1974-12-21 | 1975-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-21 | 1978-12-21 | 1979-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-21 | 1982-12-21 | 1983-06-22 | $7700.00 | Window Closed / Lapsed |