Patent US3272668A successfully refreshed from Google Patents.
US3272668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor detector method
Assignee: Individual
•
Filing: 1963-04-11
•
Granted: 1966-09-13
•
Expires: 1983-04-11
Abstract
No abstract record available.
Inventors
- 👤 Gabriel L Miller
- 👤 Sanford E Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:01
CPC Classifications
H; H10; H10P; H10P32/00; H10P32/10; H10P32/185; H10F; H10F30/00; H10F99/00; Y; Y10; Y10S; Y10S148/00; Y10S148/062
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A METHOD FOR PRODUCING A SEMICONDUCTOR RADIATION DETECTOR, COMPRISING ALLOYING LITHIUM INTO P-TYPE SILICON, REVERSE BIASING THE ALLOYED STRUCTURE WITH A CONSTANT WATTAGE SUPPLY, AND SIMULTANEOUSLY REMOVING JOULE HEAT GENERATED IN SAID DETECTOR BY SAID REVERSE BIASING WITH A VAPOUR PHASE COOLANT IN WHICH SAID SEMICONDUCTOR IS IMMERSED.
Claim 2
Independent Claim
48 words
A METHOD FOR PRODUCING A SEMICONDUCTOR RADIATION DETECTOR, COMPRISING ALLOYING LITHIUM INTO P-TYPE SILICON, REVERSE BIASING THE ALLOYED STRUCTURE WITH A CONSTANT WATTAGE SUPPLY, AND SIMULTANEOUSLY REMOVING JOULE HEAT GENERATED IN SAID DETECTOR BY SAID REVERSE BIASING WITH A VAPOUR PHASE COOLANT IN WHICH SAID SEMICONDUCTOR IS IMMERSED.
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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |