Patent US3320495A successfully refreshed from Google Patents.
US3320495A
Expired / Lapsed
US
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Surface-barrier diode for detecting high energy particles and method for preparing same
Assignee: United States Atomic Energy Commission
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Filing: 1963-07-02
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Granted: 1967-05-16
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Expires: 1983-07-02
Abstract
No abstract record available.
Inventors
- 👤 Richard J Fox
- 👤 Casimer J Borkowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:29
CPC Classifications
H; H10; H10F; H10F30/00; H10F30/20; H10F30/29; H10F30/295; H10D; H10D99/00; H10W; H10W74/00; H10W74/10; H10W74/131
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A SURFACE-BARRIER DIODE WHICH COMPRISES A SEMICONDUCTOR WAFER, A CERAMIC HOLDER, AN AMINE-CONTAINING EPOXY RESIN WHICH BONDS THE SEMICONDUCTOR WAFER TO THE CERAMIC HOLDER, AN AMINE FREE EPOXY RESIN WHICH COVERS THE EXPOSED JUNCTION OF THE AMINE-CONTAINING EPOXY RESIN AND THE SEMICONDUCTOR WAFER, A CONDUCTIVE METAL LAYER DEPOSITED ON THE SURFACE OF THE SEMICONDUCTOR WAFER, THE AMINE-FREE EQOXY RESIN AND THE CERAMIC HOLDER AND AN INSULATING RING WHICH ELECTRICALLY ISOLATES THE CENTRAL PORTION OF THE METAL LAYER.
Claim 2
Dependent Claim
77 words
A SURFACE-BARRIER DIODE WHICH COMPRISES A SEMICONDUCTOR WAFER, A CERAMIC HOLDER, AN AMINE-CONTAINING EPOXY RESIN WHICH BONDS THE SEMICONDUCTOR WAFER TO THE CERAMIC HOLDER, AN AMINE FREE EPOXY RESIN WHICH COVERS THE EXPOSED JUNCTION OF THE AMINE-CONTAINING EPOXY RESIN AND THE SEMICONDUCTOR WAFER, A CONDUCTIVE METAL LAYER DEPOSITED ON THE SURFACE OF THE SEMICONDUCTOR WAFER, THE AMINE-FREE EQOXY RESIN AND THE CERAMIC HOLDER AND AN INSULATING RING WHICH ELECTRICALLY ISOLATES THE CENTRAL PORTION OF THE METAL LAYER.
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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |