US2714183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semi-conductor p-n junction units and method of making the same
Assignee: General Electric Co
•
Filing: 1952-12-29
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Granted: 1955-07-26
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Expires: 1972-12-29
Abstract
No abstract record available.
Inventors
- 👤 Robert N Hall
- 👤 William E Burch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:45
CPC Classifications
H; H10; H10D; H10D10/00; H10D62/00; H10D62/10; H10D64/00; H10D64/20; H10D99/00; H10P; H10P95/00; H10P95/50; H10D8/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A P-N JUNCTION DEVICE COMPRISING A SEMI-CONDUCTOR BODY OF ONE CONDUCTIVITY TYPE HAVING A BORE THEREIN CONTAINING AN ACTIVATOR ELEMENT OF THE OPPOSITE CONDUCTIVITY TYPE FUSED THEREIN TO FORM A RECTIFYING JUNCTION WITH SAID SEMI-CONDUCTOR BODY.
Claim 2
Dependent Claim
36 words
A P-N JUNCTION DEVICE COMPRISING A SEMI-CONDUCTOR BODY OF ONE CONDUCTIVITY TYPE HAVING A BORE THEREIN CONTAINING AN ACTIVATOR ELEMENT OF THE OPPOSITE CONDUCTIVITY TYPE FUSED THEREIN TO FORM A RECTIFYING JUNCTION WITH SAID SEMI-CONDUCTOR BODY.
References Cited (Backward Citations)
US2189617A
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US1900018A
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US2498666A
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US2623102A
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US2666814A
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US2597028A
Cited
US2561411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-25 | 1959-01-24 | 1959-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-25 | 1963-01-24 | 1963-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-25 | 1967-01-24 | 1967-07-26 | $7700.00 | Window Closed / Lapsed |