Solar cell and electronic device
    1.
    发明授权

    公开(公告)号:US11961923B2

    公开(公告)日:2024-04-16

    申请号:US17725310

    申请日:2022-04-20

    摘要: A solar cell is provided, including a front electrode, a functional layer, and a back electrode. The front electrode is an electrode on a side of an illuminated surface. The front electrode includes a high-conductivity region and a low-conductivity region that are adjacent to each other, or the back electrode includes a high-conductivity region and a low-conductivity region that are adjacent to each other. The front electrode and/or the back electrode may be designed to be separated by region, and conductivity of one conductive region is designed to be higher than conductivity of the other conductive region. According to the application, a film rectangular resistance loss caused by large-scale non-uniform lateral transfer of a photocurrent is avoided, thereby improving photoelectric conversion efficiency of the cell, and improving the cell comprehensive performance by flexibly selecting materials based on different requirements of different regions in different application scenarios.

    THIN FILM TYPE SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME

    公开(公告)号:US20180254365A1

    公开(公告)日:2018-09-06

    申请号:US15759208

    申请日:2016-09-01

    申请人: MOOHAN Co., Ltd.

    发明人: Heon Do KIM

    摘要: The present invention provides a thin film type solar cell and a method of manufacturing the same, the thin film type solar cell including: a substrate; a first transparent electrode provided on the substrate, a first separation part being formed in the first transparent electrode; a semiconductor layer formed on the first separation part and the first transparent electrode; a contact part formed to pass through the first transparent electrode and the semiconductor layer; a second transparent electrode formed in the contact part and on the semiconductor layer; and a second separation part formed to pass the semiconductor layer and the second transparent electrode, wherein a size of a grain of the contact part is smaller than a size of a grain of the first transparent electrode.