Patent US3303068A successfully refreshed from Google Patents.
US3303068A
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Method of producing semconductor devices by employing vitreous material
Assignee: Associated Electrical Industries Ltd
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Filing: 1962-12-14
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Granted: 1967-02-07
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Expires: 1982-12-14
Abstract
No abstract record available.
Inventors
- 👤 Scott William Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:59
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/40; H10W74/43; H10P; H10P95/00; H10W74/10; H10W74/131
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A METHOD OF PRODUCING A DEVICE WHICH EMPLOYS A BODY OF REFRACTORY SEMI-CONDUCTOR MATERIAL COMPRISING HERMETICALLY SEALING A PERIPHERAL FACE OF THE BODY AT LEAST ADJACENT AN EDGE THEREOF WITH VITREOUS MATERIAL AND SUBSEQUENTLY DOPING A FACE OF THE MATERIAL ADJACENT SAID EDGE WITH AN IMPURITY AND HEATING THE SEMI-CONDUCTOR MATERIAL TO FORM A P-N JUNCTION IN THE MATERIAL, WHEREBY THE BOUNDARY OF THE JUNCTION IS SELAED BY TEH VITREOUS MATERIAL.
Claim 2
Independent Claim
71 words
A METHOD OF PRODUCING A DEVICE WHICH EMPLOYS A BODY OF REFRACTORY SEMI-CONDUCTOR MATERIAL COMPRISING HERMETICALLY SEALING A PERIPHERAL FACE OF THE BODY AT LEAST ADJACENT AN EDGE THEREOF WITH VITREOUS MATERIAL AND SUBSEQUENTLY DOPING A FACE OF THE MATERIAL ADJACENT SAID EDGE WITH AN IMPURITY AND HEATING THE SEMI-CONDUCTOR MATERIAL TO FORM A P-N JUNCTION IN THE MATERIAL, WHEREBY THE BOUNDARY OF THE JUNCTION IS SELAED BY TEH VITREOUS MATERIAL.
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |