发明名称 |
Thin film solar cell having a concave n-i-p structure |
摘要 |
A thin film solar cell with an n-i-p structure has a roughened substrate surface, and, to achieve an improved fill factor, the substrate surface of the solar cell is a multiply concave surface and has no sharp points.
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申请公布号 |
US4956685(A) |
申请公布日期 |
1990.09.11 |
申请号 |
US19900481650 |
申请日期 |
1990.02.13 |
申请人 |
LICENTIA PATENT-VERWALTUNGS GMBH |
发明人 |
FISCHER, ROLAND;GRABE, GERHARD;NIEMANN, KKARD |
分类号 |
H01L31/0236;H01L31/075 |
主分类号 |
H01L31/0236 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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