US3206670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor devices having dielectric coatings
Assignee: AT&T Inc
•
Filing: 1960-03-08
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Granted: 1965-09-14
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Expires: 1980-03-08
Abstract
No abstract record available.
Inventors
- 👤 Martin M Atalla
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:37
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/40; H10W74/43; H10D; H10D99/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A SOLID STATE DEVICE COMPRISING A BODY HAVING A FIRST AND A SECOND REGION IN INTIMATE CONTACT ALONG A MUTUAL INTERFACE, SAID FIRST REGION COMPRISING SILICON SEMICONDUCTOR MATERIAL, SAID SECOND REGION COMPRIISNG A THERMALLY GROWN OXIDE OF SAID SILICON SEMICONDUCTOR MATERIAL, SAID FIRST REGION INCLUDING A PN JUCTION, SAID JUNCTION EXTENDING INWARDLY INTO SAID FIRST REGION, MEANS FOR IMPRESSING A VOLTAGE TO PRODUCE ASN ELECTRIC FIELD ACROSS SAID SECOND REGION ENCOMPASSING SAID TWO REGIONS, SAID MEANS BEING SPATIALLY REMOVED TO ONE SIDE OF THE EXTENSION OF THE PLANE OF SAID JUNCTION THROUGH SAID SECOND REGION AND MEANS FOR REVERSE BIASING SAID PN JUNCTION.
Claim 2
Dependent Claim
103 words
A SOLID STATE DEVICE COMPRISING A BODY HAVING A FIRST AND A SECOND REGION IN INTIMATE CONTACT ALONG A MUTUAL INTERFACE, SAID FIRST REGION COMPRISING SILICON SEMICONDUCTOR MATERIAL, SAID SECOND REGION COMPRIISNG A THERMALLY GROWN OXIDE OF SAID SILICON SEMICONDUCTOR MATERIAL, SAID FIRST REGION INCLUDING A PN JUCTION, SAID JUNCTION EXTENDING INWARDLY INTO SAID FIRST REGION, MEANS FOR IMPRESSING A VOLTAGE TO PRODUCE ASN ELECTRIC FIELD ACROSS SAID SECOND REGION ENCOMPASSING SAID TWO REGIONS, SAID MEANS BEING SPATIALLY REMOVED TO ONE SIDE OF THE EXTENSION OF THE PLANE OF SAID JUNCTION THROUGH SAID SECOND REGION AND MEANS FOR REVERSE BIASING SAID PN JUNCTION.
References Cited (Backward Citations)
US3064167A
Cited
US2918628A
Cited
US2900531A
Cited
US3074804A
Cited
US2991371A
Cited
US3102230A
Cited
US3056888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |