US3387230A
Expired / Lapsed
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Stress modulation of recombination radiation in semiconductor devices
Assignee: International Business Machines Corp
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Filing: 1962-10-30
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Granted: 1968-06-04
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Expires: 1982-10-30
Abstract
No abstract record available.
Inventors
- 👤 John C Marinace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:07
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/01; G02F1/015; G02F1/0155; G02F1/0156; H; H10; H10F; H10F99/00; G02F1/11; G02F1/17; G02F1/178; H10H; H10H20/00; H10H20/80
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
APPARATUS FOR MODULATING ELECTROMAGNETIC RADIATION HAVING: A SEMICONDUCTOR ELEMENT THEREIN WITH A SURFACE RECEPTIVE OF SUCH RADIATION, AND MEANS FOR SELECTIVELY STRESSING ELASTICALLY A REGION OF SAID SEMICONDUCTOR ELEMENT TO VARY THE ENERGY GAP THEREOF TO MODULATE SAID RADIATION PROPAGATING IN SAID REGION.
Claim 2
Dependent Claim
43 words
APPARATUS FOR MODULATING ELECTROMAGNETIC RADIATION HAVING: A SEMICONDUCTOR ELEMENT THEREIN WITH A SURFACE RECEPTIVE OF SUCH RADIATION, AND MEANS FOR SELECTIVELY STRESSING ELASTICALLY A REGION OF SAID SEMICONDUCTOR ELEMENT TO VARY THE ENERGY GAP THEREOF TO MODULATE SAID RADIATION PROPAGATING IN SAID REGION.
References Cited (Backward Citations)
US3245002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |