Patent US3688018A successfully refreshed from Google Patents.
US3688018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical device substrates
Assignee: TECHNOLOGY UK
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Filing: 1970-07-27
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Granted: 1972-08-29
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Expires: 1990-07-27
Abstract
Abstract An electrical substrate including a plurality of rods of a conducting material embedded in a matrix of an insulating material, the rods extending in the same general direction as each other between two major faces of the substrate.
Inventors
- 👤 Stephen Edward Ralph Hiscocks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:20
CPC Classifications
H; H10; H10W; H10W70/00; H10W70/60; H10W70/611; H10W70/62; H10W70/63; H10W70/635; H10W99/00; Y; Y10; Y10S; Y10S438/00; Y10S438/929; Y10T; Y10T428/00; Y10T428/12; Y10T428/12465
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
52 words
An electrical substrate as claimed in claim 1, including an electrical device mounted on one of the two major faces of the substrate, said electrical device having terminals, electrical connections being made to the terminals of said device via said conductive rods by way of the other major face of the substrate.
Claim 2
Dependent Claim
17 words
An electrical substrate as claimed in claim 1 in which said conductive material is gallium titanide, GaTi2.
Claim 3
Dependent Claim
52 words
An electrical substrate as claimed in claim 3, including an electrical device mounted on one of the two major faces of the substrate, said electrical device having terminals, electrical connections being made to the terminals of said device via said conductive rods by way of the other major face of the substrate.
Claim 4
Dependent Claim
17 words
An electrical substrate as claimed in claim 1 in which said conductive material is molybdenum arsenide, MoAs.
Claim 5
Dependent Claim
52 words
An electrical substrate as claimed in claim 5, including an electrical device mounted on one of the two major faces of the substrate, said electrical device having terminals, electrical connections being made to the terminals of said device via said conductive rods by way of the other major face of the substrate.
Claim 6
Dependent Claim
17 words
An electrical substrate as claimed in claim 1 in which said conductive material is chromium arsenide, CrAs.
Claim 7
Dependent Claim
52 words
An electrical substrate as claimed in claim 7, including an electrical device mounted on one of the two major faces of the substrate, said electrical device having terminals, electrical connections being made to the terminals of said device via said conductive rods by way of the other major face of the substrate.
Claim 8
Dependent Claim
64 words
An electrical substrate having two major faces at least one of which is suitable for the epitaxial deposition of electrical components, said substrate including a plurality of rods of a conductive material embedded in an insulator matrix of silicon, said rods being microscopic in cross section and extending in the same general direction as each other between the two major faces of the substrate.
Claim 9
Dependent Claim
52 words
An electrical substrate as claimed in claim 9, including an electrical device mounted on one of the two major faces of the substrate, said electrical device having terminals, electrical connections being made to the terminals of said device via said conductive rods by way of the other major face of the substrate.
Claim 10
Dependent Claim
17 words
An electrical substrate as claimed in claim 9 in which said conductive material is niobium silicide, NbSi2.
Claim 11
Dependent Claim
52 words
An electrical substrate as claimed in claim 11, including an electrical device mounted on one of the two major faces of the substrate, said electrical device having terminals, electrical connections being made to the terminals of said device via said conductive rods by way of the other major face of the substrate.
Claim 12
Dependent Claim
17 words
An electrical substrate as claimed in claim 9, in which said conductive material is tantalum silicide, TaSi2.
Claim 13
Dependent Claim
52 words
An electrical substrate as claimed in claim 13, including an electrical device mounted on one of the two major faces of the substrate, said electrical device having terminals, electrical connections being made to the terminals of said device via said conductive rods by way of the other major face of the substrate.
Claim 14
Dependent Claim
17 words
An electrical substrate as claimed in claim 9, in which said conductive material is molybdenum silicide, MoSi2.
Claim 15
Dependent Claim
52 words
An electrical substrate as claimed in claim 15, including an electrical device mounted on one of the two major faces of the substrate, said electrical device having terminals, electrical connections being made to the terminals of said device via said conductive rods by way of the other major face of the substrate.
References Cited (Backward Citations)
US3267405A
Cited
US3325881A
Cited
US3323198A
Cited
US3501342A
Cited
US3434827A
Cited
US3541222A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-08-29 | 1976-02-28 | 1976-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-29 | 1980-02-28 | 1980-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-29 | 1984-02-28 | 1984-08-29 | $7700.00 | Window Closed / Lapsed |