US3287182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor arrangement
Assignee: Licentia Patent Verwaltungs GmbH
•
Filing: 1964-09-25
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Granted: 1966-11-22
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Expires: 1984-09-25
Abstract
No abstract record available.
Inventors
- 👤 Kohl Gunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:08
CPC Classifications
H; H10; H10D; H10D62/00; H10D62/10; H10D62/102; H10D62/103; H10D62/104; H10P; H10P14/00; H10P14/20; H10P14/24; H10P14/29; H10P14/2901; H10P14/2902; H10P14/2905; H10P14/34; H10P14/3402; H10P14/3404; H10P14/3411; H10P14/3438; H10P14/3441; H10P14/3444; H10P14/36; H10P95/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A SEMICONDUCTOR ARRANGEMENT HAVING AT LEAST THREE LAYERS OF ALTERNATING CONDUCTION TYPE INCLUDING A WEAKLY EXTRINSIC DOPED LAYER BETWEEN TWO MORE HEAVILY DOPED LAYERS SUCH THAT TWO ADJACENT PN-JUNCTIONS ARE FORMED BY THE ARRANGEMENT, AT LEAST ONE OF SAID MORE HEAVILY DOPED LAYERS BEING PROVIDED WITH A WEAKLY DOPED LATERAL EDGE ZONE WHICH ENTIRELY SURROUNDS SAID LAYER THEREBY INCREASING THE REVERSE VOLTAGE CHARACTERISTIC FOR THE PN-JUNCTION ADJACENT SAID EDGE ZONE.
Claim 2
Dependent Claim
70 words
A SEMICONDUCTOR ARRANGEMENT HAVING AT LEAST THREE LAYERS OF ALTERNATING CONDUCTION TYPE INCLUDING A WEAKLY EXTRINSIC DOPED LAYER BETWEEN TWO MORE HEAVILY DOPED LAYERS SUCH THAT TWO ADJACENT PN-JUNCTIONS ARE FORMED BY THE ARRANGEMENT, AT LEAST ONE OF SAID MORE HEAVILY DOPED LAYERS BEING PROVIDED WITH A WEAKLY DOPED LATERAL EDGE ZONE WHICH ENTIRELY SURROUNDS SAID LAYER THEREBY INCREASING THE REVERSE VOLTAGE CHARACTERISTIC FOR THE PN-JUNCTION ADJACENT SAID EDGE ZONE.
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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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |