US3241011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicon bonding technology
Assignee: Raytheon Co
•
Filing: 1962-12-26
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Granted: 1966-03-15
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Expires: 1982-12-26
Abstract
No abstract record available.
Inventors
- 👤 Mille Cecil L De
- 👤 Jr John G Quetsch
- 👤 Frank J Saia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:45
CPC Classifications
H; H10; H10W; H10W72/00; H10P; H10P95/00; H10W72/20; H10W76/00; H10W76/10; H10W76/12; H10W76/13; H10W76/138; H10W76/161
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A SILICON SEMICONDUCTOR DEVICE COMPRISING: A SILICON SEMICONDUCTOR BODY; A MOUNTING MEMBER FOR SAID BODY; A COPPER-TIN ALLOY CONTAINING AT LEAST 0.7% COPPER ON SAID MOUNTING MEMBER; A COPPER-TIN-SILICON ALLOY BETWEEN SAID BODY AND SAID COPPER-TIN ALLOY; AN ELECTRICAL CONTACT ELEMENT; AND AN ALLOY COMPRISING SILICON AND GOLD BONDING SAID CONTACT ELEMENT TO SAID BODY.
Claim 2
Dependent Claim
55 words
A SILICON SEMICONDUCTOR DEVICE COMPRISING: A SILICON SEMICONDUCTOR BODY; A MOUNTING MEMBER FOR SAID BODY; A COPPER-TIN ALLOY CONTAINING AT LEAST 0.7% COPPER ON SAID MOUNTING MEMBER; A COPPER-TIN-SILICON ALLOY BETWEEN SAID BODY AND SAID COPPER-TIN ALLOY; AN ELECTRICAL CONTACT ELEMENT; AND AN ALLOY COMPRISING SILICON AND GOLD BONDING SAID CONTACT ELEMENT TO SAID BODY.
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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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |