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US3280389A Expired / Lapsed US ⏱️ 0.0 years remaining

Freely expanding pressure mounted semiconductor device

Assignee: Siemens Schuckertwerke AG
•
Filing: 1962-08-01
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Granted: 1966-10-18
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Expires: 1982-08-01
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Abstract

No abstract record available.

Inventors

  • 👤 Martin Heinz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 06:38
CPC Classifications
H; H10; H10W; H10W90/00; H10W40/00; H10W40/20; H10W40/22; H10W40/60; H10W40/611; H10W40/613; H10W72/00; H10W76/00; H10W76/10; H10W76/12; H10W76/13; H10W76/138

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 141 words
A SEMICONDUCTOR DEVICE COMPRISING A SEMICONDUCTOR MEMBER HAVING A BODY OF MONOCRYSTALLINE SEMICONDUCTOR MATERIAL WITH A P-N JUNCTION AND INTEGRALLY JOINED ELECTRODES ON RESPECTIVE OPPOSITE SIDES AND HAVING TWO REINFORCING BODIES ALLOY-BONDED TO SAID RESPECTIVE ELECTRODES IN FACE-TO-FACE RELATION THERETO, SAID REINFORCING BODIES CONSISTING OF METAL HAVING A THERMAL COEFFICIENT OF EXPANSION APPROXIMATELY EQUAL TO THAT OF SAID SEMICONDUCTOR MATERIAL; A HOUSING HAVING AN INSULATING RING SPACED FROM AND SURROUNDING SAID SEMICONDUCTOR MEMBER AND HAVING RESILIENT TOP AND BOTTOM COVER PLATES OF METAL WHOSE RESPECTIVE RIM PORTIONS ARE JOINED AND SEALED TO SAID RING ON OPPOSITE SIDES THEREOF; SAID SEMICONDUCTOR MEMBER BEING INSERTED BETWEEN SAID TWO COVER PLATES IN FACT-TO-FACE CONTINUOUS RELATION THERETO AND CAPABLE OF LATERAL GLIDING MOTION RELATIVE THERETO WHEN SAID COVER PLATES ARE UNSTRESSED, AND SAID PLATES HAVING STOP MEANS FOR LIMITING LATERAL DISPLACEMENT OF SAID SEMICONDUCTOR MEMBER.
Claim 2
Dependent Claim 141 words
A SEMICONDUCTOR DEVICE COMPRISING A SEMICONDUCTOR MEMBER HAVING A BODY OF MONOCRYSTALLINE SEMICONDUCTOR MATERIAL WITH A P-N JUNCTION AND INTEGRALLY JOINED ELECTRODES ON RESPECTIVE OPPOSITE SIDES AND HAVING TWO REINFORCING BODIES ALLOY-BONDED TO SAID RESPECTIVE ELECTRODES IN FACE-TO-FACE RELATION THERETO, SAID REINFORCING BODIES CONSISTING OF METAL HAVING A THERMAL COEFFICIENT OF EXPANSION APPROXIMATELY EQUAL TO THAT OF SAID SEMICONDUCTOR MATERIAL; A HOUSING HAVING AN INSULATING RING SPACED FROM AND SURROUNDING SAID SEMICONDUCTOR MEMBER AND HAVING RESILIENT TOP AND BOTTOM COVER PLATES OF METAL WHOSE RESPECTIVE RIM PORTIONS ARE JOINED AND SEALED TO SAID RING ON OPPOSITE SIDES THEREOF; SAID SEMICONDUCTOR MEMBER BEING INSERTED BETWEEN SAID TWO COVER PLATES IN FACT-TO-FACE CONTINUOUS RELATION THERETO AND CAPABLE OF LATERAL GLIDING MOTION RELATIVE THERETO WHEN SAID COVER PLATES ARE UNSTRESSED, AND SAID PLATES HAVING STOP MEANS FOR LIMITING LATERAL DISPLACEMENT OF SAID SEMICONDUCTOR MEMBER.

References Cited (Backward Citations)

US2792537A Cited
US2899610A Cited
US2815472A Cited
US2839710A Cited
US3047780A Cited

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

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