- 专利标题: METHOD FOR MANUFACTURING A SOLAR CELL
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申请号: US13335711申请日: 2011-12-22
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公开(公告)号: US20120094427A1公开(公告)日: 2012-04-19
- 发明人: Young Su Kim , Sang Ho Kim
- 申请人: Young Su Kim , Sang Ho Kim
- 专利权人: Samsung SDI Co., Ltd.,Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung SDI Co., Ltd.,Samsung Electronics Co., Ltd.
- 优先权: KR10-2010-0069963 20100720
- 主分类号: H01L21/225
- IPC分类号: H01L21/225
摘要:
A method for manufacturing a solar cell comprises disposing a first doping layer on a substrate, forming a first doping layer pattern by patterning the first doping layer to expose a portion of the substrate, disposing a second doping layer on the first doping layer pattern to cover the exposed portion of the substrate, diffusing an impurity from the first doping layer pattern which forms a first doping region in a surface of the substrate, and diffusing an impurity from the second doping layer which forms a second doping region in the surface of the substrate, wherein the forming of the first doping layer pattern uses an etching paste.
公开/授权文献
- US08269258B2 Method for manufacturing a solar cell 公开/授权日:2012-09-18
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