US3560258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pattern deposit by laser
Assignee: International Standard Electric Corp
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Filing: 1967-05-31
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Granted: 1971-02-02
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Expires: 1987-05-31
Abstract
Abstract A TECHNIQUE FOR FORMING AN INTERCONNECTION PATTERN ON A SUBSTRATE BY PLACING OPPOSITE THE SUBSTRATE A FILM OF A VAPORIZABLE MATERIAL DISPOSED ON A GLASS PLATE. A BEAM OF INTENSE RADIANT ENERGY SCANS THE METALLIC FILM THROUGH THE GALSS IS SELECTIVELY EVAPORATE PORTIONS OF THE FILM WHICH DEPOSIT ON THE SEMICONDUCTOR SUBSTRATE IN ACCORDANCE WITH THE DESIRED PATTERN.
Inventors
- 👤 Alan Douglas Brisbane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:06
CPC Classifications
H; H10; H10P; H10P95/00; B; B23; B23K; B23K26/00; B23K26/12; B23K26/1224; C; C23; C23C; C23C14/00; C23C14/22; C23C14/24; C23C14/28; H10W; H10W20/00; H10W20/40; Y; Y10; Y10S; Y10S430/00; Y10S430/146
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) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |