发明公开
- 专利标题: SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME
- 专利标题(中): 太阳能电池及其制造方法
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申请号: EP15002213.5申请日: 2015-07-27
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公开(公告)号: EP2980858A2公开(公告)日: 2016-02-03
- 发明人: Shim, Seunghwan , Jung, Ilhyoung , Chung, Indo , Youn, Eunhye
- 申请人: LG Electronics Inc.
- 申请人地址: 128, Yeoui-daero Yeongdeungpo-gu Seoul 150-721 KR
- 专利权人: LG Electronics Inc.
- 当前专利权人: LG Electronics Inc.
- 当前专利权人地址: 128, Yeoui-daero Yeongdeungpo-gu Seoul 150-721 KR
- 代理机构: Katérle, Axel
- 优先权: KR20140095993 20140728
- 主分类号: H01L31/0224
- IPC分类号: H01L31/0224 ; H01L31/0747 ; H01L31/18
摘要:
A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a semiconductor substrate doped with impurities of a first conductive type, a front surface field region disposed at a front surface of the substrate and doped with impurities of the first conductive type at a concentration higher than those of the substrate, a tunnel layer disposed on a back surface of the substrate and formed of a dielectric material, an emitter region disposed at a first portion of a back surface of the tunnel layer and doped with impurities of a second conductive type opposite the first conductive type, and a back surface field region disposed at a second portion of the back surface of the tunnel layer and doped with impurities of the first conductive type at a concentration higher than those of the substrate.
公开/授权文献
- EP2980858B1 METHOD FOR MANUFACTURING A SOLAR CELL 公开/授权日:2021-06-30
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