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US3303005A
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Ternary semiconductor compounds and method of preparation
Assignee: International Business Machines Corp
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Filing: 1962-12-03
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Granted: 1967-02-07
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Expires: 1982-12-03
Abstract
No abstract record available.
Inventors
- 👤 Suchow Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:34
CPC Classifications
C; C01; C01B; C01B25/00; C01B25/10; C01G; C01G11/00; C01G28/00; C01G28/002; C01G28/004; C01G30/00; C01G30/002; C01G30/003; C30; C30B; C30B1/00; C30B1/10; C30B29/00; C30B29/10; C30B29/12; H; H10; H10P; H10P95/00; C01P; C01P2002/00; C01P2002/70; C01P2002/77; C01P2006/00; C01P2006/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A TERNARY SEMICONDUCTING COMPOUND HAVING THE FORMULA CD4Y2X3 IN WHICH X IS AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF CL2 BR2 AND I2 AND Y IS AN ELEMENT SELECTED FROM THE POST-TRANSITION SUBGROUP OF GROUP V OF THE PERIODIC TABLE.
Claim 2
Dependent Claim
41 words
A TERNARY SEMICONDUCTING COMPOUND HAVING THE FORMULA CD4Y2X3 IN WHICH X IS AN ELEMENT SELECTED FROM THE GROUP CONSISTING OF CL2 BR2 AND I2 AND Y IS AN ELEMENT SELECTED FROM THE POST-TRANSITION SUBGROUP OF GROUP V OF THE PERIODIC TABLE.
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 |