US3555376A
Expired / Lapsed
US
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Ohmic contact electrode to semiconducting ceramics and a method for making the same
Assignee: Panasonic Holdings Corp
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Filing: 1966-12-05
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Granted: 1971-01-12
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Expires: 1986-12-05
Abstract
Abstract AN ELECTRODE COMPOSITION, FOR OHMIC CONTACT TO AN OXIDE SEMICONDUCTING CERAMIC, CONSISTING OF A NICKELPHOPHORUS ALLOY, THE ALLOY CONTAINING 85-99.5% BY WEIGHT OF NICKEL AND 0.5-15% BY WEIGHT OF PHOSPHORUS, AND A METHOD FOR MAKING SAME BY ELECTROLESS PLATING.
Inventors
- 👤 Tsuneharu Nitta
- 👤 Akio Kuito
- 👤 Kaneomi Nagase
- 👤 Takashi Iguchi
- 👤 Hiromitsu Taki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:35
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/28; H01C17/288
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |