Electrical device having ohmic or low loss contacts
Abstract
Abstract AN ELECTRICAL DEVICE EMPLOYS AN INORGANIC SUBSTRATE OF THE TYPE HAVING A HIGHLY ELECTRONEGATIVE ELEMENT AT LEAST ON THE SURFACE THEREOF. THE SUBSTRATE IS SELECTED FROM THE GROUP CONSISTING OFF AN AN INSULATOR AND A SEMI-CONDUCTOR. IN OHMIC OR LOW LOSS CONTACT WITH SAID SUBSTRATE IS AT LEAST ONE ELECTRODE CONSISTING ESSENTIALLY OF A MIXTURE OF (1) A METAL SELECTED FROM A FIRST GROUP CONSISTING OF THE PLATINUM GROUP METALS, GOLD, SILVER AND MIXTURES THEREOF AND (2) A METAL IN IN-SITU OXIDIZED FORM WITH AT LEAST SOME OF THE ELECTRONEGATIVE ELEMENT OF SAID SUBSTRATE, SAID METAL BEING AT LEAST ONE SELECTED FROM A SECOND GROUP CONSISTING OF CALCIUM, MAGNESIUM, BARIUM, STRONTIUM, ZINC, TIN, VANADIUM, NICKEL, INDIUM, TITANIUM AND CHROMIUM.
Inventors
- 👤 M Kahn
Bibliographic Details
Claims Analysis
Total Claims: 0References 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) | 1976-02-13 | 1976-08-14 | 1977-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-13 | 1980-08-14 | 1981-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-13 | 1984-08-14 | 1985-02-13 | $7700.00 | Window Closed / Lapsed |