US3343026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semi-conductive radiation source
Assignee: H P ASSOCIATES
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Filing: 1963-11-27
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Granted: 1967-09-19
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Expires: 1983-11-27
Abstract
No abstract record available.
Inventors
- 👤 Luechinger Herman
- 👤 Egon E Loebner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:15
CPC Classifications
H; H10; H10H; H10H20/00; H10H20/80; H10H20/81; H10H20/813; H10H20/819; Y; Y10; Y10S; Y10S148/00; Y10S148/056; Y10S148/135
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
AN ELECTROLUMINOR COMPRISING A BODY OF SEMI-CONDUCTOR MATERIAL INCLUDING CONTIGUOUS LAYERS OF P-MATERIAL AND N-MATERIAL FORMING A P-N JUNCTION THEREBETWEEN, A PLURALITY OF RECESSES IN THE OUTER SURFACE OF ONE OF THE LAYERS WHICH EXTENDS INTO THE BODY TOWARD THE JUNCTION FOR DECREASING THE THICKNESS OF SAID ONE LAYER ABOUT THE JUNCTION IN THE REGIONS OF SAID RECESSES, ELECTRODE MEANS CONTACTING THE REMAINING PORTION OF THE OUTER SURFACE OF SAID ONE LAYER ABOUT SAID RECESSES FOR PROVIDING AN EQUIPOTENTIAL CONNECTION THERETO; AND ELECTRODE MEANS CONTACTING THE OUTER SURFACE OF THE OTHER OF SAID LAYERS FOR PROVIDING AN EQUIPOTENTIAL CONNECTION THERETO, WHEREBY ELECTROMAGNETIC RADIATION EMANATING FROM THE REGION ABOUT SAID P-N JUNCTION IS TRANSMITTED THROUGH SAID NE LAYER WITH LESS ABSORPTION AND ATTENUATION IN THE REGIONS OF SAID RECESSES THAN IN THE REMAINING REGIONS OF SAID ONE LAYER.
Claim 2
Dependent Claim
137 words
AN ELECTROLUMINOR COMPRISING A BODY OF SEMI-CONDUCTOR MATERIAL INCLUDING CONTIGUOUS LAYERS OF P-MATERIAL AND N-MATERIAL FORMING A P-N JUNCTION THEREBETWEEN, A PLURALITY OF RECESSES IN THE OUTER SURFACE OF ONE OF THE LAYERS WHICH EXTENDS INTO THE BODY TOWARD THE JUNCTION FOR DECREASING THE THICKNESS OF SAID ONE LAYER ABOUT THE JUNCTION IN THE REGIONS OF SAID RECESSES, ELECTRODE MEANS CONTACTING THE REMAINING PORTION OF THE OUTER SURFACE OF SAID ONE LAYER ABOUT SAID RECESSES FOR PROVIDING AN EQUIPOTENTIAL CONNECTION THERETO; AND ELECTRODE MEANS CONTACTING THE OUTER SURFACE OF THE OTHER OF SAID LAYERS FOR PROVIDING AN EQUIPOTENTIAL CONNECTION THERETO, WHEREBY ELECTROMAGNETIC RADIATION EMANATING FROM THE REGION ABOUT SAID P-N JUNCTION IS TRANSMITTED THROUGH SAID NE LAYER WITH LESS ABSORPTION AND ATTENUATION IN THE REGIONS OF SAID RECESSES THAN IN THE REMAINING REGIONS OF SAID ONE LAYER.
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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |