Photovoltaic cell
US4260428A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 5, 1980 |
| Grant date | Apr 7, 1981 |
| Priority date | — |
| Expiry date | Mar 5, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/50
Abstract
A photovoltaic cell having improved stability and lifetime comprising a cadmium sulfide film, an overlying copper sulfide film and deposited on the copper sulfide film, a film selected from the group consisting of a film of chromium, a film of chromium having deposited thereon a film of copper, a film of copper having deposited thereon a film of chromium and a film of an admixture of chromium and copper. A method for making such a photovoltaic cell is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.