发明名称 |
SOLAR CELL |
摘要 |
<p>A device, system, and method for a multi-junction solar cell is described herein. An exemplary silicon germanium solar cell structure has a substrate with a graded buffer layer grown on the substrate. A base layer and emitter layer for a first solar cell are grown in or on the graded buffer layer. A first junction is provided between the emitter layer and the base layer. A second solar cell is grown on top of the first solar cell.</p> |
申请公布号 |
EP2751846(A4) |
申请公布日期 |
2015.06.03 |
申请号 |
EP20120827007 |
申请日期 |
2012.09.02 |
申请人 |
AMBERWAVE, INC. |
发明人 |
LOCHTEFELD, ANTHONY;GERGER, ANDREW |
分类号 |
H01L31/042;H01L21/02;H01L31/0687;H01L31/0693;H01L31/0725;H01L31/0735;H01L31/0745;H01L31/076;H01L31/078;H01L31/18 |
主分类号 |
H01L31/042 |
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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