Thin film solar cell
US9166077B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 10, 2011 |
| Grant date | Oct 20, 2015 |
| Priority date | — |
| Expiry date | Jun 10, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/541
Abstract
Disclosed is a thin-film solar cell which has a high photoelectric conversion efficiency and is provided with a substrate (1), a backside surface electrode layer (2) formed on the substrate (1), a p-type light-absorbing layer (3) formed on the backside surface electrode layer (2), and an n-type transparent conductive film (5) formed on the p-type light-absorbing layer (3). Voids (6) are formed at the interface of the backside surface electrode layer (2) and the p-type light-absorbing layer (3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.