Substrate for solar cell and method for producing the same; substrate treatment apparatus; and thin film solar cell and method for producing the same
US5964962A · kind A · utility
34Cited by
1References
19Claims
0Family size
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Key dates
| Filing date | Nov 13, 1996 |
| Grant date | Oct 12, 1999 |
| Priority date | — |
| Expiry date | Nov 13, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
Abstract
A substrate for a solar cell has a first surface with minute unevenness formed by spraying abrasive grains with a count of #2000 or higher, on which a layered structure for photoelectric transfer is to be formed, wherein the unevenness on the first surface of the substrate has a difference in height between convex portions and concave portions of around 0.1 to 0.5 .mu.m.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.