发明名称 |
SOLAR CELL ELEMENT, PRODUCTION METHOD THEREFOR, AND SOLAR CELL MODULE |
摘要 |
<p>This solar cell element includes: a semiconductor substrate which has a light-receiving surface, and a rear surface located on the opposite side to the light-receiving surface, said semiconductor substrate having, provided to the rear surface thereof, a p-type diffusion region including a p-type impurity and an n-type diffusion region including an n-type impurity; a passivation layer which is provided to a portion or the entirety of the rear surface of the semiconductor substrate, and which includes at least one selected from the group consisting of Nb2O5, Ta2O5, V2O5, Y2O3, and HfO2; a first metal electrode provided to at least a portion of the p-type diffusion region; and a second metal electrode provided to at least a portion of the n-type diffusion region.</p> |
申请公布号 |
WO2014014112(A9) |
申请公布日期 |
2014.07.31 |
申请号 |
WO2013JP69702 |
申请日期 |
2013.07.19 |
申请人 |
HITACHI CHEMICAL COMPANY, LTD. |
发明人 |
ORITA, AKIHIRO;YOSHIDA, MASATO;NOJIRI, TAKESHI;KURATA, YASUSHI;TANAKA, TOORU;ADACHI, SHUICHIRO;HAYASAKA, TSUYOSHI;HATTORI, TAKASHI;MATSUMURA, MIEKO;WATANABE, KEIJI;MORISHITA, MASATOSHI;HAMAMURA, HIROTAKA |
分类号 |
H01L31/04;C09K3/00;H01L21/312;H01L21/316 |
主分类号 |
H01L31/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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