US3062691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing electrode material for semi-conducting devices
Assignee: US Philips Corp
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Filing: 1959-10-26
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Granted: 1962-11-06
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Expires: 1979-10-26
Abstract
No abstract record available.
Inventors
- 👤 Goorissen Jan
- 👤 Manintveld Jan Adrianus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:10
CPC Classifications
C; C22; C22C; C22C1/00; C22C1/02; C22C32/00; C22C32/0047; C22C32/0073; H; H10; H10P; H10P95/00; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12528; Y10T428/12535; Y10T428/12576
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A METHOD OF MAKING A BORON-DOPED REGION IN A SEMI-CONDUCTIVE BODY, COMPRISING PROVIDING A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF BORIDES OF VANADIUM, CHROMIUM, MANGANESE, IRON, COBALT, NICKEL, AND MIXED CRYSTALS OF SAID BORIDES, ADDING SAID BORIDE SUBSTANCE TO A MELT OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF INDIUM, LEAD, TIN, BISMUTH, ALUMINUM, THALLIUM AND GOLD THEREBY DISSOLVING IT THEREIN TO FROM A BORON-CONTAINING ALLOY OF THE SAID ELEMENT, AND FUSING SAID BORON-CONTAINING ALLOY TO THE SEMI-CONDUCTIVE BODY TO INCORPORATE BORON INTO A REGION OF THE BODY.
Claim 2
Independent Claim
90 words
A METHOD OF MAKING A BORON-DOPED REGION IN A SEMI-CONDUCTIVE BODY, COMPRISING PROVIDING A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF BORIDES OF VANADIUM, CHROMIUM, MANGANESE, IRON, COBALT, NICKEL, AND MIXED CRYSTALS OF SAID BORIDES, ADDING SAID BORIDE SUBSTANCE TO A MELT OF AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF INDIUM, LEAD, TIN, BISMUTH, ALUMINUM, THALLIUM AND GOLD THEREBY DISSOLVING IT THEREIN TO FROM A BORON-CONTAINING ALLOY OF THE SAID ELEMENT, AND FUSING SAID BORON-CONTAINING ALLOY TO THE SEMI-CONDUCTIVE BODY TO INCORPORATE BORON INTO A REGION OF THE BODY.
References Cited (Backward Citations)
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Cited
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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) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |