- 专利标题: Solar cell and method for manufacturing the same
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申请号: US14151478申请日: 2014-01-09
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公开(公告)号: US09929297B2公开(公告)日: 2018-03-27
- 发明人: Eunhye Youn , Sangwook Park , Seunghwan Shim , Yujin Lee
- 申请人: LG ELECTRONICS INC.
- 申请人地址: KR Seoul
- 专利权人: LG ELECTRONICS INC.
- 当前专利权人: LG ELECTRONICS INC.
- 当前专利权人地址: KR Seoul
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: KR10-2013-0006410 20130121
- 主分类号: H01L31/065
- IPC分类号: H01L31/065 ; H01L31/068 ; H01L31/0352 ; H01L31/0368 ; H01L31/0376 ; H01L31/18
摘要:
A solar cell and a method for manufacturing the same are discussed. The solar cell includes a substrate containing impurities of a first conductive type, an emitter region which is positioned at a front surface of the substrate and contains impurities of a second conductive type opposite the first conductive type, a back passivation layer which is positioned on a back surface of the substrate and has openings, a back surface field region containing impurities of the first conductive type, a first electrode connected to the emitter region, and a second electrode connected to the back surface field region. The back surface field region includes a first back surface field region positioned on the back passivation layer and a second back surface field region, which is positioned at the back surface of the substrate exposed by the openings of the back passivation layer.
公开/授权文献
- US20140202526A1 SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME 公开/授权日:2014-07-24
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