US3094633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor multiplanar rectifying junction diode
Assignee: TDK Micronas GmbH
•
Filing: 1960-09-29
•
Granted: 1963-06-18
•
Expires: 1980-09-29
Abstract
No abstract record available.
Inventors
- 👤 Wynford L Harries
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:06
CPC Classifications
H; H10; H10D; H10D99/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A SEMICONDUCTOR DIODE COMPRISING A FIRST ZONE OF SEMICONDUCTIVE MATERIAL OF ONE CONDUCTIVITY TYPE HAVING A LOW RESISTIVITY IN THE ORDER OF 10 OHM CENTIMETERS, A SECOND ZONE OF SEMICONDUCTIVE MATERIAL OF OPPOSITE CONDUCTIVITY TYPE HAVING A HIGH RESISTIVITY IN THE ORDER OF 500 TO 1000 OHM CENTIMETERS, SAID SECOND ZONE BEING DISPOSED WITHIN SAID FIRST ZONE, A MULTIPLANAR RECTIFYING JUNCTION DISPOSED BETWEEN AND CONTIGUOUS TO SAID FIRST AND SECOND ZONES, A FIRST OHMIC CONTACT CONNECTED TO SAID FIRST ZONE, AND A SECOND OHMIC CONTACT CONNECTED TO SAID SECOND ZONE.
Claim 2
Dependent Claim
90 words
A SEMICONDUCTOR DIODE COMPRISING A FIRST ZONE OF SEMICONDUCTIVE MATERIAL OF ONE CONDUCTIVITY TYPE HAVING A LOW RESISTIVITY IN THE ORDER OF 10 OHM CENTIMETERS, A SECOND ZONE OF SEMICONDUCTIVE MATERIAL OF OPPOSITE CONDUCTIVITY TYPE HAVING A HIGH RESISTIVITY IN THE ORDER OF 500 TO 1000 OHM CENTIMETERS, SAID SECOND ZONE BEING DISPOSED WITHIN SAID FIRST ZONE, A MULTIPLANAR RECTIFYING JUNCTION DISPOSED BETWEEN AND CONTIGUOUS TO SAID FIRST AND SECOND ZONES, A FIRST OHMIC CONTACT CONNECTED TO SAID FIRST ZONE, AND A SECOND OHMIC CONTACT CONNECTED TO SAID SECOND ZONE.
References Cited (Backward Citations)
US2306555A
Cited
US2756285A
Cited
US2843511A
Cited
US2841508A
Cited
US2884607A
Cited
US2989671A
Cited
US2991371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |