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US3575823A
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Method of making a silicon target for image storage tube
Assignee: AT&T Inc
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Filing: 1968-07-26
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Granted: 1971-04-20
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Expires: 1988-07-26
Abstract
Abstract THE SPECIFICATION DESCRIBES A TECHNIQUE FOR IMPROVING THE DIODE-ARRAY IMGAGE STORAGE TUBE DESCRIBED IN APPLICATION SER. NO. 605,715 AND NOW PAT. NO. 3,403,284. CONDUCTIVE ISLAND ARE DEPOSITED EACH DIODE TO MINIMIZE ADVERSE CHARGE STORAGE EFFECTS ON THE INSULATOR ISOLATING THE DIODES. PRECIDE REGISTRATION OF THE ISLAND ON THE DIODE REGIONS IS OBTAINED BY SELECTIVE PREFERRENTIAL DEPOSITION ON THE REALTIVELY CONDUCTIVE DIODE REGIONS. THIS CAN BE DONE BY ELECTRODEPOSITON OR ELECTROLESS PLATING.
Inventors
- 👤 Eugene I Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:47
CPC Classifications
H; H10; H10P; H10P14/00; H10P14/40; H10P14/46; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/45; H01J29/451; H01J29/453; H01J29/455; H01J9/00; H01J9/20; H01J9/233; H10W; H10W20/00; H10W20/40; Y; Y10; Y10S; Y10S148/00; Y10S148/026; Y10S148/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-04-19 | 1974-10-19 | 1975-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-19 | 1978-10-19 | 1979-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-19 | 1982-10-19 | 1983-04-20 | $7700.00 | Window Closed / Lapsed |