- 专利标题: Crystalline Solar Cell Comprising a Transparent, Conductive Layer Between the Front-Side Contacts and Method for Producing Such a Solar Cell
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申请号: US16348510申请日: 2017-11-09
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公开(公告)号: US20200058806A1公开(公告)日: 2020-02-20
- 发明人: Hans-Peter Sperlich , Gunter Erfurt , Thomas Grosse , Marcel König
- 申请人: Meyer Burger (Germany) GmbH
- 优先权: EP16197972.9 20161109
- 国际申请: PCT/EP2017/078699 WO 20171109
- 主分类号: H01L31/0216
- IPC分类号: H01L31/0216 ; H01L31/0224 ; H01L31/068 ; H01L31/18
摘要:
A monofacial or bifacial crystalline solar cell, on the front face of which over the entire area a first surface passivation layer is arranged directly on the semiconductor interface and above this a first optically opaque, electrically conductive material is arranged in first lateral regions as a front face contact, and a first optically transparent, electrically conductive material is arranged exclusively in second lateral regions. The first optically transparent, electrically conductive material is electrically conductively connected to the front face contact and to a first region of the semiconductor material of the solar cell. The method provides for application of the first optically transparent, electrically conductive material only after the first optically opaque, electrically conductive material has been applied, in such a way that firing of the front face contact is avoided.
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