发明申请
- 专利标题: TANDEM SOLAR CELL WITH IMPROVED ABSORPTION MATERIAL
- 专利标题(中): 具有改进吸收材料的TANDEM太阳能电池
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申请号: US13037798申请日: 2011-03-01
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公开(公告)号: US20120222730A1公开(公告)日: 2012-09-06
- 发明人: Oki Gunawan , Jeehwan Kim , David B. Mitzi , Devendra K. Sadana , Teodor K. Todorov
- 申请人: Oki Gunawan , Jeehwan Kim , David B. Mitzi , Devendra K. Sadana , Teodor K. Todorov
- 申请人地址: US NY ARMONK
- 专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址: US NY ARMONK
- 主分类号: H01L31/06
- IPC分类号: H01L31/06 ; H01L31/18
摘要:
A photosensitive device and method includes a top cell having an N-type layer, a P-type layer and a top intrinsic layer therebetween. A bottom cell includes an N-type layer, a P-type layer and a bottom intrinsic layer therebetween. The bottom intrinsic layer includes a Cu—Zn—Sn containing chalcogenide.