US3193739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor device having four-layer components for obtaining negative current-voltage characteristics
Assignee: Siemens and Halske AG
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Filing: 1962-05-15
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Granted: 1965-07-06
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Expires: 1982-05-15
Abstract
No abstract record available.
Inventors
- 👤 Ottmann Alfred
- 👤 Goetzeler Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:48
CPC Classifications
H; H10; H10W; H10W90/00; H10D; H10D99/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
AN ELECTRONIC SEMICONDUCTOR DEVICE COMPRISING TWO COMPONENT SEMICONDUCTOR MEMBERS EACH HAVING FOUR ELECTRICALLY SEQUENTIALLY ZONES ALTERNATELY CONTAINING P-TYPE AND N-TYPE IMPURITY ATOMS RESPECTIVELY, EACH OF SAID MEMBERS CONTAINING IN AT LEAST ONE OF ITS TWO OUTER ZONES BOTH TYPES OF IMPURITY ATOMS AND FORMING A SUBSTANTIALLY BARRIER-FREE JUNCTION WITH THE ADJACENT ZONE; ONE OF THE TWO OUTER ZONES OF ONE OF SAID MEMBERS HAVING AN ELECTRICALLY CONDUCTIVE INTERCONNECTION WITH ONE OF THE TWO OUTER ZONES OF SAID OTHER MEMBER; AND RESPECTIVE CONDUCTOR MEANS CONTACTING SAID CONNECTION AND THE TWO OTHER OUTER ZONES OF SAID MEMBERS.
Claim 2
Dependent Claim
95 words
AN ELECTRONIC SEMICONDUCTOR DEVICE COMPRISING TWO COMPONENT SEMICONDUCTOR MEMBERS EACH HAVING FOUR ELECTRICALLY SEQUENTIALLY ZONES ALTERNATELY CONTAINING P-TYPE AND N-TYPE IMPURITY ATOMS RESPECTIVELY, EACH OF SAID MEMBERS CONTAINING IN AT LEAST ONE OF ITS TWO OUTER ZONES BOTH TYPES OF IMPURITY ATOMS AND FORMING A SUBSTANTIALLY BARRIER-FREE JUNCTION WITH THE ADJACENT ZONE; ONE OF THE TWO OUTER ZONES OF ONE OF SAID MEMBERS HAVING AN ELECTRICALLY CONDUCTIVE INTERCONNECTION WITH ONE OF THE TWO OUTER ZONES OF SAID OTHER MEMBER; AND RESPECTIVE CONDUCTOR MEANS CONTACTING SAID CONNECTION AND THE TWO OTHER OUTER ZONES OF SAID MEMBERS.
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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |