Patent US3286340A successfully refreshed from Google Patents.
US3286340A
Expired / Lapsed
US
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Fabrication of semiconductor units
Assignee: Lanteris Space LLC
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Filing: 1964-02-28
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Granted: 1966-11-22
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Expires: 1984-02-28
Abstract
No abstract record available.
Inventors
- 👤 William R Kritzler
- 👤 Victor C Sirvydas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:52
CPC Classifications
H; H10; H10D; H10D99/00; H10W; H10W72/00; H10W72/071; H10W72/0711; H10W72/07141; H10W72/075; H10W72/07531; H10W72/07532; H10W72/07541; H10W72/50; H10W72/551; H10W72/552; H10W72/5522; H10W72/5524; Y; Y10; Y10S; Y10S228/00; Y10S228/902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
IN THE FABRICATION OF A SEMICONDUCTOR: PROVIDING A SURFACE REGION OF THE SEMICONDUCTOR WITH A GROUP OF SPACED UPSTANDING THIN METAL WIRES EACH HAVING A BEAD OF THE SAME METAL AT A FREE END OF THE WIRE, A PREDETERMINED DISTANCE FROM THE SURFACE; FORMING A CLUSTER OF SAID BEADS, ONE IN CONTACT WITH ANOTHER; MELTING THE CLUSTER AND COALESCING IT INTO A METAL BALL; THEREBY MELTING ADJACENT
Claim 2
Dependent Claim
67 words
IN THE FABRICATION OF A SEMICONDUCTOR: PROVIDING A SURFACE REGION OF THE SEMICONDUCTOR WITH A GROUP OF SPACED UPSTANDING THIN METAL WIRES EACH HAVING A BEAD OF THE SAME METAL AT A FREE END OF THE WIRE, A PREDETERMINED DISTANCE FROM THE SURFACE; FORMING A CLUSTER OF SAID BEADS, ONE IN CONTACT WITH ANOTHER; MELTING THE CLUSTER AND COALESCING IT INTO A METAL BALL; THEREBY MELTING ADJACENT
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |