US3223903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Point contact semiconductor device with a lead having low effective ratio of length to diameter
Assignee: Raytheon Co
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Filing: 1961-02-24
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Granted: 1965-12-14
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Expires: 1981-02-24
Abstract
No abstract record available.
Inventors
- 👤 Solomon Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:30
CPC Classifications
H; H10; H10W; H10W76/00; H10W76/40; H10D; H10D99/00; H10P; H10P95/00; H10W72/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A SEMICONDUCTOR DEVICE WHICH COMPRISES: A SEMICONDUCTOR BODY HAVING AT LEAD; AN ELECTRODE BONDED TO THE BODY; AN INSULATING RING BONDED TO THE ELECTRODE PROVIDING A WALL SURROUNDING THE BODY; ELECTRICALLY INSULATING MATERIAL FILLING A PORTION OF THE RING AND COVERING THE BODY AND A PORTION ONLY OF THE LEAD; AND AN ELECTRICALLY CONDUCTING MATERIAL FILLING THE BALANCE OF THE RING AND
Claim 2
Dependent Claim
62 words
A SEMICONDUCTOR DEVICE WHICH COMPRISES: A SEMICONDUCTOR BODY HAVING AT LEAD; AN ELECTRODE BONDED TO THE BODY; AN INSULATING RING BONDED TO THE ELECTRODE PROVIDING A WALL SURROUNDING THE BODY; ELECTRICALLY INSULATING MATERIAL FILLING A PORTION OF THE RING AND COVERING THE BODY AND A PORTION ONLY OF THE LEAD; AND AN ELECTRICALLY CONDUCTING MATERIAL FILLING THE BALANCE OF THE RING AND
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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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |