US3249982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor diode and method of making same
Assignee: Raytheon Co
•
Filing: 1963-01-07
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Granted: 1966-05-10
•
Expires: 1983-01-07
Abstract
No abstract record available.
Inventors
- 👤 Alan Van Couvering
- 👤 Howard H Luckey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:05
CPC Classifications
H; H10; H10W; H10W44/00; H10W44/20; H10W72/00; H10W72/20; H10W90/00; H10W90/701; H10W90/751; H10W90/754
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
THE METHOD OF PACKAGING A SEMICONDUCTOR DEVICE HAVING A BASE AND A CAP ELECTRODE, A SEMICONDUCTOR BODY, AN INSULATING RING, A SUPPORT RING, AND A LEAD HAVING A DOPANT COATED TIP, COMPRISING THE STEPS OF: POSITIONING THE SEMICONDUCTOR BODY AND THE INSULATING RING ON THE BASE ELECTRODE WITH THE RING SURROUNDING THE BODY; POSITIONING THE SUPPORT RING ON THE INSULATING RING; BONDING THE RESULTANT ASSEMBLY INTO A RIGID UNIT; WELDING THE LEAD TO THE SUPPORT RING WITH THE TIP IN CONTACT WITH THE BODY; FORMING A JUNCTION IN THE BODY; AND WELDING THE CAP ELECTRODE TO THE SUPPORT RING TO PROVIDE A HERMETICALLY SEALED PACKAGE.
Claim 2
Independent Claim
105 words
THE METHOD OF PACKAGING A SEMICONDUCTOR DEVICE HAVING A BASE AND A CAP ELECTRODE, A SEMICONDUCTOR BODY, AN INSULATING RING, A SUPPORT RING, AND A LEAD HAVING A DOPANT COATED TIP, COMPRISING THE STEPS OF: POSITIONING THE SEMICONDUCTOR BODY AND THE INSULATING RING ON THE BASE ELECTRODE WITH THE RING SURROUNDING THE BODY; POSITIONING THE SUPPORT RING ON THE INSULATING RING; BONDING THE RESULTANT ASSEMBLY INTO A RIGID UNIT; WELDING THE LEAD TO THE SUPPORT RING WITH THE TIP IN CONTACT WITH THE BODY; FORMING A JUNCTION IN THE BODY; AND WELDING THE CAP ELECTRODE TO THE SUPPORT RING TO PROVIDE A HERMETICALLY SEALED PACKAGE.
References Cited (Backward Citations)
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US2832016A
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US2932684A
Cited
US3024299A
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US3110080A
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US3001113A
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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) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |