Photovoltaic device
US4799968A · kind A · utility
6Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 21, 1987 |
| Grant date | Jan 24, 1989 |
| Priority date | — |
| Expiry date | Sep 21, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A photovoltaic device comprises a semiconductor layer of hydrogenated amorphous silicon for photoelectric conversion, in which the proportion of silicon atoms bonded to two hydrogen atoms to all the silicon atoms is not more than 1%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.