发明公开
EP0837511A2 Solar cell and method for manufacturing the same
失效
Sonnenzelle und Herstellungsverfahren
- 专利标题: Solar cell and method for manufacturing the same
- 专利标题(中): Sonnenzelle und Herstellungsverfahren
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申请号: EP97117743.1申请日: 1997-10-14
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公开(公告)号: EP0837511A2公开(公告)日: 1998-04-22
- 发明人: Nishitani, Mikihiko , Negami, Takayuki , Kohara, Naoki , Wada, Takahiro , Hashimoto, Yasuhiro
- 申请人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
- 申请人地址: 1006-banchi, Oaza-Kadoma Kadoma-shi, Osaka 571 JP
- 专利权人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
- 当前专利权人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
- 当前专利权人地址: 1006-banchi, Oaza-Kadoma Kadoma-shi, Osaka 571 JP
- 代理机构: Flaccus, Rolf-Dieter, Dr.
- 优先权: JP271960/96 19961015; JP148230/97 19970605
- 主分类号: H01L31/0336
- IPC分类号: H01L31/0336 ; H01L31/032
摘要:
A solar cell utilizing a chalcopyrite semiconductor and reducing the density of defects on the junction interface of pn junctions. This solar cell includes a substrate (1), a back electrode (2), a p-type chalcopyrite semiconductor thin film (3), an n-type semiconductor thin film (4) formed so as to establish a pn junction with the p-type chalcopyrite semiconductor thin film, and a transparent electrode (5). A material having a higher resistivity than the p-type chalcopyrite semiconductor (6) is formed between the p-type chalcopyrite semiconductor thin film (3) and the n-type semiconductor thin film (4). A thin film (6) made of this material may be formed by deposition from a solution.
公开/授权文献
- EP0837511B1 Solar cell and method for manufacturing the same 公开/授权日:2005-09-14
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