Photoelectric conversion device and method of manufacturing photoelectric conversion device

    公开(公告)号:US11489081B2

    公开(公告)日:2022-11-01

    申请号:US17013248

    申请日:2020-09-04

    摘要: A photoelectric conversion device includes: a substrate; a first photoelectric conversion element including a first substrate electrode, a first photoelectric conversion layer, and a first counter electrode; a second photoelectric conversion element including a second substrate electrode, a second photoelectric conversion layer, and a second counter electrode; and a connection including a groove, a conductive portion and a conductive layer, the conductive portion being provided in the groove and including a part of the first counter electrode, and the conductive portion and the conductive layer electrically connecting the first counter electrode and the second substrate electrode. The conductive layer overlaps the first counter electrode on an edge of the groove, and a total thickness of the conductive portion and the conductive layer is larger than a thickness of the first counter electrode.

    Photoelectric conversion element and method of manufacturing thereof

    公开(公告)号:US11502210B2

    公开(公告)日:2022-11-15

    申请号:US17017479

    申请日:2020-09-10

    摘要: A photoelectric conversion element includes: a first photoelectric conversion layer including: a bottom electrode; a photoelectric conversion layer; and a top electrode; and a second photoelectric conversion part including: a bottom electrode; a photoelectric conversion part; and a top electrode. A conductive layer is formed on the bottom electrode. The top electrode and the bottom electrode are electrically connected by a conductive portion and the conductive layer. The conductive portion is formed of a part of the top electrode filled in a first groove that makes a surface of the conductive layer exposed and separates a photoelectric conversion layer and a photoelectric conversion layer from each other. The top electrodes are physically separated by a second groove provided to make a step surface of a stepped portion provided in the photoelectric conversion layer exposed and have a bottom surface thereof overlap the surface of the conductive layer.

    PHOTOELECTRIC CONVERSION DEVICE AND METHOD OF MANUFACTURING PHOTOELECTRIC CONVERSION DEVICE

    公开(公告)号:US20230038775A1

    公开(公告)日:2023-02-09

    申请号:US17969742

    申请日:2022-10-20

    摘要: A photoelectric conversion device includes: a substrate; a first photoelectric conversion element including a first substrate electrode, a first active layer and a first counter electrode; a second photoelectric conversion element including a second substrate electrode, a second active layer, and a second counter electrode; and a connection connecting the first counter electrode and the second substrate electrode. The second active layer is represented by a composition formula: AαBXχ, where A denotes at least one cation selected from monovalent cations, B denotes at least one cation selected from bivalent cations, and X denotes at least one ion selected from monovalent halogen ions; and the second active layer has a first and a second compound layer, the first compound layer containing a first compound satisfying 0.95≤α, and 2.95≤χ, and the second compound layer containing a second compound satisfying α

    Photoelectric conversion device and manufacturing method thereof

    公开(公告)号:US11641751B2

    公开(公告)日:2023-05-02

    申请号:US17659092

    申请日:2022-04-13

    IPC分类号: H01L31/00 H01G9/20

    摘要: A photoelectric conversion device in an embodiment includes a first photoelectric conversion part including a first transparent electrode, a first photoelectric conversion layer, and a first counter electrode and a second photoelectric conversion part including a second transparent electrode, a second photoelectric conversion layer, and a second counter electrode, the first photoelectric conversion part and the second photoelectric conversion part being provided on a transparent substrate. The first counter electrode and the second transparent electrode are electrically connected by a connection part. As for the first photoelectric conversion layer and the second photoelectric conversion layer, adjacent portions of the adjacent first and second photoelectric conversion layers are electrically separated by an inactive region having electrical resistance higher than that of the first and second photoelectric conversion layers.

    Photoelectric conversion device and manufacturing method thereof

    公开(公告)号:US11335871B2

    公开(公告)日:2022-05-17

    申请号:US16811761

    申请日:2020-03-06

    摘要: A photoelectric conversion device in an embodiment includes a first photoelectric conversion part including a first transparent electrode, a first photoelectric conversion layer, and a first counter electrode and a second photoelectric conversion part including a second transparent electrode, a second photoelectric conversion layer, and a second counter electrode, the first photoelectric conversion part and the second photoelectric conversion part being provided on a transparent substrate. The first counter electrode and the second transparent electrode are electrically connected by a connection part. As for the first photoelectric conversion layer and the second photoelectric conversion layer, adjacent portions of the adjacent first and second photoelectric conversion layers are electrically separated by an inactive region having electrical resistance higher than that of the first and second photoelectric conversion layers.

    Solar panel support unit and solar power generation system

    公开(公告)号:US10480829B2

    公开(公告)日:2019-11-19

    申请号:US15532201

    申请日:2016-12-01

    摘要: A solar panel support unit of an embodiment includes a first support member, a second support member, and a third support member. The first support member includes a first support section and a first attachment section. The first attachment section is disposed at a position spaced by a first distance from the first support section. The second support member includes a second support section and a second attachment section. The second attachment section is disposed at a position spaced by a second distance from the second support section in the panel thickness direction, the second distance being smaller than the first distance, the second attachment section having a second hole to be in communication with the first hole, the second attachment section being to overlap the first attachment section. The third support member includes a third support section and a third attachment section. The third attachment section has a third hole to be in communication with the first hole and the second hole, and is to overlap the second attachment section.