SHINGLED SOLAR CELL PANEL AND METHOD OF MANUFACTURING THE SAME

    公开(公告)号:US20220271190A1

    公开(公告)日:2022-08-25

    申请号:US17631166

    申请日:2019-11-18

    Abstract: The present invention relates to a shingled solar cell panel for producing a string in which a plurality of strips are partially overlapped with each other, and for electrically connecting the string and the string, and a method for producing the same, the method comprises providing a wafer made of a HIT in which a plurality of conductive layers are formed on upper and lower portions thereof, respectively, forming an adhesive layer by applying a conductive adhesive on the upper conductive layer, dividing the wafer on which the adhesive layer is formed into a plurality of strips, forming a string by overlapping a lower conductive layer of another strip on an area where an adhesive layer is provided among the divided strips. Accordingly, the upper conductive layer and the lower conductive layer of each of the plurality of strips can be configured to be electrically bonded via only the adhesive layer to provide a shingled solar cell panel at low cost.

    BIPV-APPLICABLE HIGH-POWER SHINGLED PHOTOVOLTAIC MODULE AND MANUFACTURING METHOD THEREFOR

    公开(公告)号:US20250040260A1

    公开(公告)日:2025-01-30

    申请号:US18715734

    申请日:2022-11-22

    Abstract: Disclosed are a BIPV-applicable high-power shingled photovoltaic module and a manufacturing method therefor, the module comprising: a solar panel having a shingled array structure; a first sealant stacked on the solar panel so as to protect the solar panel; a second sealant stacked under the solar panel in order to protect the solar panel; a front cover through which the sunlight passes, and which is stacked on the first sealant so as to protect the first sealant; and a first back sheet stacked under the second sealant in order to protect the solar panel from the outside environment, and thus aesthetic impression and reflectance reduction of a high-power shingled photovoltaic module are increased so that use as an external design element of a building is possible.

    CARRIER-SELECTIVE CONTACT JUNCTION SILICON SOLAR CELL AND MANUFACTURING METHOD THEREFOR

    公开(公告)号:US20230307569A1

    公开(公告)日:2023-09-28

    申请号:US18327071

    申请日:2023-06-01

    Abstract: A method of manufacturing a carrier-selective contact junction silicon solar cell includes: preparing a conductive silicon substrate; forming a first passivation layer and a second passivation layer on and under the conductive silicon substrate, respectively; forming an electron-selective contact layer under the second passivation layer; forming a hole-selective contact layer on the first passivation layer; forming an upper transparent electrode on the hole-selective contact layer; forming an upper metal electrode on the upper transparent electrode; and forming a lower metal electrode under the electron-selective contact layer. In forming the hole-selective contact layer, a sandwich-structured multilayer film is formed by depositing a copper iodide thin film on a top surface and a bottom surface of an iodine thin film, and a single-film copper iodide thin film is formed by low-temperature annealing the sandwich-structured multilayer film.

    DESIGNABLE SHINGLED PHOTOVOLTAIC MODULE AND MANUFACTURING METHOD THEREFOR

    公开(公告)号:US20230144536A1

    公开(公告)日:2023-05-11

    申请号:US17907526

    申请日:2020-07-15

    CPC classification number: H01L31/0508 H01L31/1864 H01L31/0512 H02S20/22

    Abstract: The disclosed invention provides a photovoltaic module with an improved electrode structure of a solar cell and having any of various shapes. The photovoltaic module includes electrode members each including a finger electrode and a busbar electrode on a front surface of a solar cell to correspond to the number of divided cells, wherein the finger electrode is disposed as a plurality of finger electrodes in a first direction parallel to a short side of a divided unit cell, and the busbar electrode includes a collection electrode line which extends in a second direction parallel to a long side of the divided unit cell and connects ends of the plurality of finger electrodes and a connecting electrode line which is branched off from an end of the collection electrode line and extends in the first direction to be electrically connected to another unit cell.

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