Patent US3280384A successfully refreshed from Google Patents.
US3280384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Encapsuled semiconductor device with lapped surface connector
Assignee: Siemens Schuckertwerke AG
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Filing: 1962-07-11
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Granted: 1966-10-18
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Expires: 1982-07-11
Abstract
No abstract record available.
Inventors
- 👤 Emeis Reimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:30
CPC Classifications
H; H10; H10W; H10W72/00; H10D; H10D99/00; H10W76/00; H10W76/10; H10W76/12; H10W76/13; H10W76/136
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
AN ENCAPSULED ELECTRONIC SEMICONDUCTOR DEVICE, COMPRISING A SEMICONDUCTOR MEMBER HAVING AN ESSENTIALLY MONOCRYSTALLINE SEMICONDUCTOR PLATE WITH INTEGRAL ELECTRODE MEANS AND A METALLIC CARRIER PLATE AREA-BONDED IN FACE-TO-FACE RELATION TO SAID PLATE, SAID SEMICONDUCTOR MEMBER HAVING TWO SPACED OPPOSITE LAPPED SURFACES, A HOUSING HAVING A COOLING BODY OF HEAT-CONDUCTING METAL HAVING A LAPPED SURFACE IN FACE-TO-FACE HEAT-CONDUCTIVE RELATION TO SAID MEMBER FOR DISSIPATING HEAT THEREFROM, A SECOND METALLIC BODY HAVING A LAPPED SURFACE, SAID SEMICONDUCTOR MEMBER BEING DISPOSED BETWEEN SAID COOLING BODY AND SAID SECOND BODY WITH THE LAPPED SURFACE OF SAID COOLING BODY IN FACE-TO-FACE CONTACT WITH ONE OF THE LAPPED SURFACES OF SAID SEMICONDUCTOR MEMBER AND WITH THE LAPPED SURFACE OF SAID SECOND METALLIC BODY IN FACE-TO-FACE CONTACT WITH THE OTHER OF THE LAPPED SURFACES OF SAID SEMICONDUCTOR MEMBER, SPRING-PRESSURE MEANS
Claim 2
Dependent Claim
132 words
AN ENCAPSULED ELECTRONIC SEMICONDUCTOR DEVICE, COMPRISING A SEMICONDUCTOR MEMBER HAVING AN ESSENTIALLY MONOCRYSTALLINE SEMICONDUCTOR PLATE WITH INTEGRAL ELECTRODE MEANS AND A METALLIC CARRIER PLATE AREA-BONDED IN FACE-TO-FACE RELATION TO SAID PLATE, SAID SEMICONDUCTOR MEMBER HAVING TWO SPACED OPPOSITE LAPPED SURFACES, A HOUSING HAVING A COOLING BODY OF HEAT-CONDUCTING METAL HAVING A LAPPED SURFACE IN FACE-TO-FACE HEAT-CONDUCTIVE RELATION TO SAID MEMBER FOR DISSIPATING HEAT THEREFROM, A SECOND METALLIC BODY HAVING A LAPPED SURFACE, SAID SEMICONDUCTOR MEMBER BEING DISPOSED BETWEEN SAID COOLING BODY AND SAID SECOND BODY WITH THE LAPPED SURFACE OF SAID COOLING BODY IN FACE-TO-FACE CONTACT WITH ONE OF THE LAPPED SURFACES OF SAID SEMICONDUCTOR MEMBER AND WITH THE LAPPED SURFACE OF SAID SECOND METALLIC BODY IN FACE-TO-FACE CONTACT WITH THE OTHER OF THE LAPPED SURFACES OF SAID SEMICONDUCTOR MEMBER, SPRING-PRESSURE MEANS
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |