Patent US2004527A successfully refreshed from Google Patents.
US3379937A
Expired / Lapsed
US
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Semiconductor circuit assemblies
Assignee: Ferranti International PLC
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Filing: 1963-04-24
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Granted: 1968-04-23
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Expires: 1983-04-24
Abstract
No abstract record available.
Inventors
- 👤 Shepherd Alan Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:17
CPC Classifications
H; H10; H10W; H10W72/00; H10W72/071; H10W72/072; H10W72/07221; H10W72/07227; H10W72/07231; H10W72/07236; H10W90/00; H10W90/701; H10W90/721; H10W90/724
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A SEMICONDUCTOR CIRCUIT ASSEMBLY INCLUDING A PLURALITY OF SLICES OF SEMICONDUCTOR MATERIAL EACH HAVING AN ELECTRICAL CIRCUIT FORMED THEREON AND HAVING THE CIRCUIT TERMINATIONS ON ONE FACE, AND A BLOCK OF ELECTRICALLY NONCONDUCTIVE MATERIAL HAVING DEPOSITED ON ONE FACE A PLURALITY OF ELECTRICALLY CONDUCTIVE STRIPS FOR INTERCONNECTING THE CIRCUITS OF SAID SEMICONDUCTOR SLICES, SAID SLICES BEING DISPOSED WITH SAID ONE FACE OF EACH SLICE IN CLOSE PROXIMITY TO SAID ONE FACE OF SAID BLOCK, SAID CIRCUITS BEING CONNECTED TO SAID CONDUCTIVE STRIPS BY MEANS OF METALLIC PARTICLES BONDED TO SAID STRIPS AND TO SAID CIRCUIT TERMINATIONS.
Claim 2
Dependent Claim
96 words
A SEMICONDUCTOR CIRCUIT ASSEMBLY INCLUDING A PLURALITY OF SLICES OF SEMICONDUCTOR MATERIAL EACH HAVING AN ELECTRICAL CIRCUIT FORMED THEREON AND HAVING THE CIRCUIT TERMINATIONS ON ONE FACE, AND A BLOCK OF ELECTRICALLY NONCONDUCTIVE MATERIAL HAVING DEPOSITED ON ONE FACE A PLURALITY OF ELECTRICALLY CONDUCTIVE STRIPS FOR INTERCONNECTING THE CIRCUITS OF SAID SEMICONDUCTOR SLICES, SAID SLICES BEING DISPOSED WITH SAID ONE FACE OF EACH SLICE IN CLOSE PROXIMITY TO SAID ONE FACE OF SAID BLOCK, SAID CIRCUITS BEING CONNECTED TO SAID CONDUCTIVE STRIPS BY MEANS OF METALLIC PARTICLES BONDED TO SAID STRIPS AND TO SAID CIRCUIT TERMINATIONS.
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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) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |