US3598760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cdse or cds-se photoconductors doped with a ib element and either bromine or iodine
Assignee: Panasonic Holdings Corp
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Filing: 1968-03-21
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Granted: 1971-08-10
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Expires: 1988-03-21
Abstract
Abstract CDSE AND CDS-SE PHOTOCONDUCTORS DOPED WITH A IB GROUP ELEMENT SUCH AS COPPER OR SILVER AS ACTIVATOR AND AT LEAST EITHER ONE OF BROMINE AND IODINE AS COACTIVATOR. SUCH PHOTOCONDUCTORS ARE SUPERIOR TO THE CONVENTIONAL CDSE AND CDS-SE ONES DOPED WITH CHLORINE AS COACTIVATOR IN RESPECT OF THE SENSITIVITY ESPECIALLY IN THE LONGER WAVELENGTH RANGE.
Inventors
- 👤 Shigeaki Nakamura
- 👤 Tadao Nakamura
- 👤 Tadao Kohashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:43
CPC Classifications
H; H10; H10P; H10P95/00; G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/08; G03G5/087; H10F; H10F30/00
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-08-09 | 1975-02-08 | 1975-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-09 | 1979-02-08 | 1979-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-09 | 1983-02-08 | 1983-08-10 | $7700.00 | Window Closed / Lapsed |