发明名称 PHOTOVOLTAIC DEVICE AND PHOTOVOLTAIC MODULE
摘要 A photovoltaic device is provided with: a photoelectric conversion unit having a light-receiving surface and a rear surface, each having a textured structure formed thereon; a light-receiving-surface electrode provided on the light-receiving surface of the photoelectric conversion unit; and a rear-surface electrode provided on the rear surface of the photoelectric conversion unit. The rear-surface electrode includes: a transparent conductive layer layered on the rear surface of the photoelectric conversion unit; a metallic film layered on substantially the entire surface of the transparent conductive layer, and formed thinly so as to contain surface unevenness reflecting the textured structure; and a projecting electrode formed on the metallic film and having a thickness greater than or equal to the surface unevenness height of the metallic film.
申请公布号 US2013312826(A1) 申请公布日期 2013.11.28
申请号 US201313954549 申请日期 2013.07.30
申请人 SANYO ELECTRIC CO., LTD. 发明人 NARITA TOMOKI;NAKAMURA YUYA
分类号 H01L31/0224 主分类号 H01L31/0224
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