US2907935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Junction-type semiconductor device
Assignee: Siemens Schuckertwerke AG
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Filing: 1956-02-16
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Granted: 1959-10-06
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Expires: 1976-02-16
Abstract
No abstract record available.
Inventors
- 👤 Nagorsen Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:00
CPC Classifications
H; H10; H10W; H10W72/00; H10W72/30; H10W40/00; H10W40/60; H10W40/611; H10W40/20; H10W40/231; H10W40/237; H10W72/071; H10W72/073; H10W72/07331; H10W72/07336
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A JUNCTION-TYPE SEMICONDUCTOR DEVICE, COMPRISING A FLAT CRYSTALLINE BODY A SEMICONDUCTOR MATERIAL SELECTED FROM THE GROUP CONSISTING OF GERMANIUM AND SILICON, SAID SEMICONDUCTOR BODY HAVIN TWO ELECTRODE COAGTING ON ITS RESPECTIVE BROAD SIDES, ONE OF SAID COATING CONSISTING OF INDIUM, A PRESSURE DEVICE HAVING TWO BODIES OF HEAT CONDUCTING METAL IN FACT-TO-FACE RELATION TO SAID RESPECTIVE ELECTRODE COATINGS, EACH OF SAID BODIES HAVIN A SURFACE COATING OF DUCTILE METAL, ONE COATING CONSISTING OF INDIUM AND BEING IN CONTACT WITH SAID INDIUM ELECTRODE COATING.
Claim 2
Dependent Claim
83 words
A JUNCTION-TYPE SEMICONDUCTOR DEVICE, COMPRISING A FLAT CRYSTALLINE BODY A SEMICONDUCTOR MATERIAL SELECTED FROM THE GROUP CONSISTING OF GERMANIUM AND SILICON, SAID SEMICONDUCTOR BODY HAVIN TWO ELECTRODE COAGTING ON ITS RESPECTIVE BROAD SIDES, ONE OF SAID COATING CONSISTING OF INDIUM, A PRESSURE DEVICE HAVING TWO BODIES OF HEAT CONDUCTING METAL IN FACT-TO-FACE RELATION TO SAID RESPECTIVE ELECTRODE COATINGS, EACH OF SAID BODIES HAVIN A SURFACE COATING OF DUCTILE METAL, ONE COATING CONSISTING OF INDIUM AND BEING IN CONTACT WITH SAID INDIUM ELECTRODE COATING.
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) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |