US3092725A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blocking-layer photo-electric cell
Assignee: US Philips Corp
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Filing: 1960-08-16
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Granted: 1963-06-04
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Expires: 1980-08-16
Abstract
No abstract record available.
Inventors
- 👤 Grimmeiss Hermann Georg
- 👤 Koelmans Hein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:46
CPC Classifications
H; H10; H10F; H10F10/00; H10F10/10; H10F10/14; H10F10/144; H10F99/00; H10D; H10D48/00; H10D48/30; H10D62/00; H10D62/80; H10D62/83; H10D62/834; H10D62/85; H10D62/854; Y; Y02; Y02E; Y02E10/00; Y02E10/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A SEMICONDUCTOR PHOTOCELL RESPONSIVE TO VISIBLE RADIATION, COMPRISING A BODY CONTAINING AN ACTIVE REGION CONSISTING ESSENTIALLY OF GALLIUM-PHOSPHIDE (GAP) AND WITHIN THE SAID ACTIVE REGION ADJACENT ZONES OF P-TYPE AND N-TYPE CONDUCTIVITY FORMING A P-N JUCTION, AND CONTACTS TO SPACED REGIONS OF THE BODY AT OPPOSITE SIDES OF THE SAID P-N JUNCTION, SAID BODY BEING ARRANGED TO RECEIVE THE RADIATION ON A SURFACE THEREOF IN THE VICINITY OF THE SAID P-N JUNCTION.
Claim 2
Dependent Claim
72 words
A SEMICONDUCTOR PHOTOCELL RESPONSIVE TO VISIBLE RADIATION, COMPRISING A BODY CONTAINING AN ACTIVE REGION CONSISTING ESSENTIALLY OF GALLIUM-PHOSPHIDE (GAP) AND WITHIN THE SAID ACTIVE REGION ADJACENT ZONES OF P-TYPE AND N-TYPE CONDUCTIVITY FORMING A P-N JUCTION, AND CONTACTS TO SPACED REGIONS OF THE BODY AT OPPOSITE SIDES OF THE SAID P-N JUNCTION, SAID BODY BEING ARRANGED TO RECEIVE THE RADIATION ON A SURFACE THEREOF IN THE VICINITY OF THE SAID P-N JUNCTION.
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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |