发明名称 PHOTOELECTRIC CONVERSION DEVICE AND METHOD FOR MANUFACTURING PHOTOELECTRIC CONVERSION DEVICE
摘要 It is aimed to provide a photoelectric conversion device having improved conversion efficiency, and a method for manufacturing the photoelectric conversion device. For achieving this object, a photoelectric conversion device including a first semiconductor layer and a second semiconductor layer is employed. In the photoelectric conversion device, the first semiconductor layer includes one principal surface on which a plurality of projections are scattered, includes a I-III-VI group compound semiconductor, and has a first conductivity type. The second semiconductor layer is disposed on the one principal surface, has a thickness in a normal direction of the one principal surface, and has a second conductivity type different from the first conductivity type. Further, a first distance along which each of the projections is projected in the normal direction is longer than a second distance along which the second semiconductor layer is provided in the normal direction.
申请公布号 EP2551916(A1) 申请公布日期 2013.01.30
申请号 EP20110759151 申请日期 2011.02.28
申请人 KYOCERA CORPORATION 发明人 YAMADA KAZUKI;TANAKA ISAMU;INAI SEIICHIRO
分类号 H01L31/04 主分类号 H01L31/04
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