US3229348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making semiconductor devices
Assignee: Raytheon Co
•
Filing: 1961-02-24
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Granted: 1966-01-18
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Expires: 1981-02-24
Abstract
No abstract record available.
Inventors
- 👤 Bob G Bender
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:11
CPC Classifications
H; H10; H10P; H10P95/00; H10W; H10W20/00; H10W20/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
THE METHOD OF MAKING SEMICONDUCTOR PN JUNCTION DEVICES, WHICH COMPRIES: BONDING FIRST AND SECOND SEMICONDUCTOR SLICES WITH AN INSULATING AND HERMETIC SEALING MATERIAL; FORMING A HOLE THROUGH THE FIRST SLICE AND THE SEALING MATERIAL TO KEXPOSE THE INNER SURFACE OF THE SECOND SLICE OF SEMICONDUCTOR MATERIAL; BONDING AN ELECTRODE COMPRISING DOPANT MATERIAL OF OPPOSITE TYPE TO THE SECOND SLICE, TO BE EXPOSED INNER SURFACE THEREOF TO FORM A PN JUNCTION; AND SEALING THE HOLE IN THE FIRST SLICE WITH CONDUCTING MATERIAL KOHMICALLY BONDED TO THE ELECTRODE.
Claim 2
Independent Claim
86 words
THE METHOD OF MAKING SEMICONDUCTOR PN JUNCTION DEVICES, WHICH COMPRIES: BONDING FIRST AND SECOND SEMICONDUCTOR SLICES WITH AN INSULATING AND HERMETIC SEALING MATERIAL; FORMING A HOLE THROUGH THE FIRST SLICE AND THE SEALING MATERIAL TO KEXPOSE THE INNER SURFACE OF THE SECOND SLICE OF SEMICONDUCTOR MATERIAL; BONDING AN ELECTRODE COMPRISING DOPANT MATERIAL OF OPPOSITE TYPE TO THE SECOND SLICE, TO BE EXPOSED INNER SURFACE THEREOF TO FORM A PN JUNCTION; AND SEALING THE HOLE IN THE FIRST SLICE WITH CONDUCTING MATERIAL KOHMICALLY BONDED TO THE ELECTRODE.
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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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |