| 发明名称 |
PHOTOVOLTAIC DEVICES AND METHOD OF MAKING |
| 摘要 |
A photovoltaic device is presented. The photovoltaic device includes a layer stack; and an absorber layer is disposed on the layer stack. The absorber layer comprises selenium, wherein an atomic concentration of selenium varies across a thickness of the absorber layer. The photovoltaic device is substantially free of a cadmium sulfide layer. |
| 申请公布号 |
US2014326315(A1) |
申请公布日期 |
2014.11.06 |
| 申请号 |
US201313875739 |
申请日期 |
2013.05.02 |
| 申请人 |
First Solar, Inc. |
发明人 |
Blaydes Holly Ann;Andreini Kristian William;Huber William Hullinger;Hinners Eugene Thomas;Shiang Joseph John;Liang Yong;Choi Jongwoo |
| 分类号 |
H01L31/0272;H01L31/0296 |
主分类号 |
H01L31/0272 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A photovoltaic device, comprising:
a layer stack; and an absorber layer disposed on the layer stack, wherein the absorber layer comprises selenium, and wherein an atomic concentration of selenium varies across a thickness of the absorber layer, wherein the photovoltaic device is substantially free of a cadmium sulfide layer. |
| 地址 |
Tempe AZ US |
