US3409807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor arrangement with capacitative shielding means between conductive strips and semiconductor body
Assignee: Telefunken Electronic GmbH
•
Filing: 1965-01-07
•
Granted: 1968-11-05
•
Expires: 1985-01-07
Abstract
No abstract record available.
Inventors
- 👤 Gerstner Dieter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:16
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)
US2878399A
Cited
US3257588A
Cited
US3138744A
Cited
US2981877A
Cited
US3254276A
Cited
GB954534A
Cited
US3237271A
Cited
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 |