US3091706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor devices with improved carrier injection to allow increased frequency response
Assignee: Raytheon Co
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Filing: 1960-05-16
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Granted: 1963-05-28
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Expires: 1980-05-16
Abstract
No abstract record available.
Inventors
- 👤 Jerome M Lavine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:38
CPC Classifications
H; H10; H10D; H10D62/00; H10D62/10; H10D10/00; H10D99/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
A SEMICONDUCTOR DEVICE COMPRISING A BODY OF SEMICONDUCTIVE MATERIAL HAVING A FIRST PORTION OF ONE CONDUCTIVITY TYPE AND A SECOND PORTION OF A DIFFERENT CONDUCTIVITY TYPE TO FORM A RECTIFYING JUNCTION BETWEEN SAID PORTIONS, AN OHMIC CONTACT MEMBER ON SAID FIRST BODY PORTION, AN OHMIC CONTACT MEMBER ON SAID SECOND BODY PORTION, A THIRD CONTACT MEMBER OF ONE CONDUCTIVITY TYPE FORMING A RECTIFYING JUNCTION WITH A SURFACE OF SAID
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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |