US3265944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diamond-cubic boron nitride p-n junction
Assignee: General Electric Co
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Filing: 1961-08-31
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Granted: 1966-08-09
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Expires: 1981-08-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert H Wentorf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:29
CPC Classifications
H; H10; H10P; H10P10/00; H10P10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A POINT CONTACT P-N TYPE RECTIFICATION JUNCTION COMPRISING P- AND N-TYPE SEMICONDUCTING CRYSTALS TAKEN FROM THE CLASS CONSISTING OF DIAMOND CRYSTALS AND CUBIC FORM OF BORON NITRIDE CRYSTALS, SAID CRYSTALS BEING ELECTRICALLY CONNECTED IN CRYSTAL-TO-CRYSTAL POINT CONTACT RELATIONSHIP.
Claim 2
Dependent Claim
38 words
A POINT CONTACT P-N TYPE RECTIFICATION JUNCTION COMPRISING P- AND N-TYPE SEMICONDUCTING CRYSTALS TAKEN FROM THE CLASS CONSISTING OF DIAMOND CRYSTALS AND CUBIC FORM OF BORON NITRIDE CRYSTALS, SAID CRYSTALS BEING ELECTRICALLY CONNECTED IN CRYSTAL-TO-CRYSTAL POINT CONTACT RELATIONSHIP.
References Cited (Backward Citations)
US2798989A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |