US2883313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor devices
Assignee: RCA Corp
•
Filing: 1954-08-16
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Granted: 1959-04-21
•
Expires: 1974-08-16
Abstract
No abstract record available.
Inventors
- 👤 Jacques I Pankove
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:37
CPC Classifications
H; H10; H10D; H10D99/00; Y; Y10; Y10S; Y10S74/00; Y10S74/06; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18184
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A SEMICONDUCTOR DEVICE COMPRISING A BODY OF SUBSTANTIALLY INTRINSIC SEMICONDUCTOR MATEIAL HAVING TWO OPPOSED FACES, A FIRST HOLE-INJECTING ELECTRODE INTEGRAL WITH ONE FACE OF SAID BODY, A SECOND ELECTRON-INJECTING ELECTRODE INTEGRAL WITH SAID ONE FACE OF SAID BODY, AND A DOUBLE-JUNCTION ELECTRODE INTEGRAL AND IN RECTIFYING CONTACT WITH THE OTHER FACE OF SAID BODY.
Claim 2
Dependent Claim
54 words
A SEMICONDUCTOR DEVICE COMPRISING A BODY OF SUBSTANTIALLY INTRINSIC SEMICONDUCTOR MATEIAL HAVING TWO OPPOSED FACES, A FIRST HOLE-INJECTING ELECTRODE INTEGRAL WITH ONE FACE OF SAID BODY, A SECOND ELECTRON-INJECTING ELECTRODE INTEGRAL WITH SAID ONE FACE OF SAID BODY, AND A DOUBLE-JUNCTION ELECTRODE INTEGRAL AND IN RECTIFYING CONTACT WITH THE OTHER FACE OF 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) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |