- 专利标题： Photovoltaic cell, method for manufacturing same, and photovoltaic module
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申请号： US17857169申请日： 2022-07-04
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公开(公告)号： US11600731B2公开(公告)日： 2023-03-07
- 发明人: Ruifeng Li , Yankai Qiu , Ning Zhang , Bin Li
- 申请人： ZHEJIANG JINKO SOLAR CO., LTD. , JINKO SOLAR CO., LTD.
- 申请人地址： CN Zhejiang; CN Jiangxi
- 专利权人： ZHEJIANG JINKO SOLAR CO., LTD.,JINKO SOLAR CO., LTD.
- 当前专利权人： ZHEJIANG JINKO SOLAR CO., LTD.,JINKO SOLAR CO., LTD.
- 当前专利权人地址： CN Zhejiang; CN Jiangxi
- 代理机构： USCH Law, PC
- 优先权： CN202011591700.4 20201229
- 主分类号： H01L31/0216
- IPC分类号： H01L31/0216 ; H01L31/18
摘要：
A photovoltaic cell is provided, which includes a substrate; a first passivation layer and a first anti-reflection layer disposed on a front surface of the substrate; and a second passivation layer, a PPW layer and at least one silicon nitride layer SiuNv (1 s>t), a refractive index and a thickness of which are respectively in ranges of 1.5 to 1.8 and 1 nm to 30 nm.
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