US3312879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor structure including opposite conductivity segments
Assignee: North American Aviation Corp
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Filing: 1964-07-29
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Granted: 1967-04-04
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Expires: 1984-07-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Gordon C Godejahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:30
CPC Classifications
H; H10; H10P; H10P95/00; H10W; H10W10/00; H10W10/01; H10W10/011; H10W10/019; H10W10/10; Y; Y10; Y10S; Y10S148/00; Y10S148/085; Y10S148/114
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
SINGLE-CRYSTAL SEMICONDUCTOR SEGMENTS OF OPPOSITE CONDUCTIVITY TYPES JOINED TOGETHER IN A MONOLITHIC-LIKE CRYSTALLINE STRUCTURE BY THERMALLY COMPATIBLE, ELECTRICALLY ISOLATING, POLYCRYSTALLINE MATERIAL ON A COMMON SUBSTRATE, SAID SEGMENTS BEING FURTHER ISOLATED FROM SAID SUBSTRATE AND EACH OTHER BY A FILM OF THERMALLY COMPATIBLE ISOLATING MATERIAL BETWEEN SAID SEGMENTS AND SAID ISOLATING MATERIAL AND WHEREIN EACH OF SAID SEGMENTS HAS HOMOGENEOUS RESISTIVITY.
Claim 2
Dependent Claim
60 words
SINGLE-CRYSTAL SEMICONDUCTOR SEGMENTS OF OPPOSITE CONDUCTIVITY TYPES JOINED TOGETHER IN A MONOLITHIC-LIKE CRYSTALLINE STRUCTURE BY THERMALLY COMPATIBLE, ELECTRICALLY ISOLATING, POLYCRYSTALLINE MATERIAL ON A COMMON SUBSTRATE, SAID SEGMENTS BEING FURTHER ISOLATED FROM SAID SUBSTRATE AND EACH OTHER BY A FILM OF THERMALLY COMPATIBLE ISOLATING MATERIAL BETWEEN SAID SEGMENTS AND SAID ISOLATING MATERIAL AND WHEREIN EACH OF SAID SEGMENTS HAS HOMOGENEOUS RESISTIVITY.
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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) | 1970-04-03 | 1970-10-03 | 1971-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-03 | 1974-10-03 | 1975-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-03 | 1978-10-03 | 1979-04-04 | $7700.00 | Window Closed / Lapsed |