US3324015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroplating process for semiconductor devices
Assignee: Raytheon Co
•
Filing: 1963-12-03
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Granted: 1967-06-06
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Expires: 1983-12-03
Abstract
No abstract record available.
Inventors
- 👤 Frank J Saia
- 👤 John G Quetsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:06
CPC Classifications
H; H10; H10P; H10P14/00; H10P14/40; H10P14/46; H10P14/47; C; C25; C25D; C25D5/00; C25D5/02; C25D5/04; C25D5/06; C25D7/00; C25D7/12; H10W; H10W20/00; H10W20/40; H10W72/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
THE PROCESS OF ELECTROPLATING SURFACE PORTIONS OF A SEMINCONDUCTOR BODY WHICH PORTIONS ARE EXPOSED THROUGH OENINGS IN AN ELECTRICALLY INSULATING LAYER OF SAID BODY COMPRISING THE STEPS OF: (A) CONNECTING DAID SEMICONDUCTOR BODY TO A SOURCE OF ELECTRIC CURRENT; (B) SATURATING A PLATING ELEMENT WITH A PLATING SOLUTION; (C) CONNECTING SAID PLATING ELEMENT TO SAID SOURCE OF ELECTRICAL CURRENT;
Claim 2
Dependent Claim
59 words
THE PROCESS OF ELECTROPLATING SURFACE PORTIONS OF A SEMINCONDUCTOR BODY WHICH PORTIONS ARE EXPOSED THROUGH OENINGS IN AN ELECTRICALLY INSULATING LAYER OF SAID BODY COMPRISING THE STEPS OF: (A) CONNECTING DAID SEMICONDUCTOR BODY TO A SOURCE OF ELECTRIC CURRENT; (B) SATURATING A PLATING ELEMENT WITH A PLATING SOLUTION; (C) CONNECTING SAID PLATING ELEMENT TO SAID SOURCE OF ELECTRICAL CURRENT;
References Cited (Backward Citations)
US493277A
Cited
GB189918643A
Cited
US2061592A
Cited
GB493108A
Cited
US2522082A
Cited
GB864705A
Cited
US3188251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |