Photoconductive element having a barrier layer of aluminum hydroxyoxide
US4123267A · kind A · utility
6Cited by
3References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 27, 1977 |
| Grant date | Oct 31, 1978 |
| Priority date | — |
| Expiry date | Jun 27, 1997 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/144
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A photoconductive element consisting essentially of an electrically conductive substrate, a barrier layer of aluminum hydroxyoxide crystallites on said substrate and a continuous photoconductive layer over said barrier layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.