Patent US3409807A successfully refreshed from Google Patents.
US3409807A
Expired / Lapsed
US
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Semiconductor arrangement with capacitative shielding means between conductive strips and semiconductor body
Assignee: Telefunken Electronic GmbH
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Filing: 1965-01-07
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Granted: 1968-11-05
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Expires: 1985-01-07
Abstract
No abstract record available.
Inventors
- 👤 Gerstner Dieter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:34
CPC Classifications
H; H10; H10W; H10W20/00; H10W20/40; H10W72/00; H10W72/90; H10W72/071; H10W72/075; H10W72/07551; H10W72/07554; H10W72/50; H10W72/531; H10W72/536; H10W72/541; H10W72/547; H10W72/59; H10W72/931; H10W72/932
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A SEMICONDUCTOR ARRANGEMENT COMPRISING, IN COMBINATION: (A) A SEMICONDUCTOR TRANSISTOR BODY HAVING EMITTER, COLLECTOR AND BASE ELECTRODES; (B) AN INSULATING LAYER COVERING SAID TRANSISTOR BODY; (C) A METALLIC COATING ON SAID INSULATING LAYER; (D) A FURTHER INSULATING LAYER ON SAID METALLIC COATING; AND (E) TWO CONDUCTIVE STRIPS FOR CONTACTING TWO OF SAID ELECTRODES, EACH CONDUCTIVE STRIP HAVING A PORTION LYING ON SAID FURTHER INSULATING LAYER, SAID METALLIC COATING BETWEEN SAID TWO INSULATING LAYERS THUS ACTING AS A MEANS FORMING A CAPACITATIVE SHIELD BETWEEN SAID PORTIONS OF SAID TWO CONDUCTIVE STRIPS AND SAID TRANSISTOR BODY.
Claim 2
Dependent Claim
94 words
A SEMICONDUCTOR ARRANGEMENT COMPRISING, IN COMBINATION: (A) A SEMICONDUCTOR TRANSISTOR BODY HAVING EMITTER, COLLECTOR AND BASE ELECTRODES; (B) AN INSULATING LAYER COVERING SAID TRANSISTOR BODY; (C) A METALLIC COATING ON SAID INSULATING LAYER; (D) A FURTHER INSULATING LAYER ON SAID METALLIC COATING; AND (E) TWO CONDUCTIVE STRIPS FOR CONTACTING TWO OF SAID ELECTRODES, EACH CONDUCTIVE STRIP HAVING A PORTION LYING ON SAID FURTHER INSULATING LAYER, SAID METALLIC COATING BETWEEN SAID TWO INSULATING LAYERS THUS ACTING AS A MEANS FORMING A CAPACITATIVE SHIELD BETWEEN SAID PORTIONS OF SAID TWO CONDUCTIVE STRIPS AND SAID TRANSISTOR BODY.
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) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |