公开(公告)号：US20240347659A1

公开(公告)日：2024-10-17

申请号：US18756007

申请日：2024-06-27

申请人： HENGDIAN GROUP DMEGC MAGNETICS CO., LTD.

发明人： Chunhui LI ,  Yue HE ,  Zhangbo YE ,  Caoxin LOU ,  Zhigang LI ,  Zuo JIANG ,  Junnan LV

IPC分类号： H01L31/05 ,  H01L31/18

CPC分类号： H01L31/0508 ,  H01L31/1876

摘要： A solar cell, a method of manufacturing the same, and a photovoltaic component are provided. The method of manufacturing the solar cell includes: acquiring the solar cell by dividing a cell sheet. An aspect ratio of the solar cell is greater than 2 or less than 2, and a length of the solar cell is the same as a dimension of the cell sheet along a dividing direction.

公开(公告)号：US20240313142A1

公开(公告)日：2024-09-19

申请号：US18222292

申请日：2023-07-14

申请人： Maxeon Solar Pte. Ltd.

发明人： RICHARD HAMILTON SEWELL ,  DAVID AARON RANDOLPH BARKHOUSE ,  DOUGLAS ROSE ,  LEWIS ABRA

IPC分类号： H01L31/05 ,  H01L31/02 ,  H01L31/18

CPC分类号： H01L31/0516 ,  H01L31/02013 ,  H01L31/0508 ,  H01L31/188

摘要： Wire-based metallization and stringing techniques for solar cells, and the resulting solar cells, modules, and equipment, are described. In an example, a substrate has a surface. A plurality of N-type and P-type semiconductor regions is disposed in or above the surface of the substrate. A conductive contact structure is disposed on the plurality of N-type and P-type semiconductor regions. The conductive contact structure includes a plurality of conductive wires, each conductive wire of the plurality of conductive wires essentially continuously bonded directly to a corresponding one of the N-type and P-type semiconductor regions.

公开(公告)号：US12094993B2

公开(公告)日：2024-09-17

申请号：US17835555

申请日：2022-06-08

申请人： Imam Abdulrahman Bin Faisal University

发明人： Fahad Gallab Al-Amri

IPC分类号： H01L31/054 ,  H01L31/05 ,  H01L31/052 ,  H01L31/0687

CPC分类号： H01L31/0543 ,  H01L31/0508 ,  H01L31/052 ,  H01L31/0547 ,  H01L31/0687

摘要： The HCPV system includes a plurality of modules connected to an array, a casing, a plurality of inverted pyramids, a plurality of solar cells, and a backplate. Each module includes an optical component that concentrates light onto a single solar cell and a single inverted pyramid with solid lateral faces connects the optical component at a peripheral edge of a base of the pyramid to the single solar cell at an apex of the inverted pyramid. The casing has a top frame and a bottom frame. The top frame surrounds each optical component on the peripheral edge of the pyramid, and the bottom frame surrounds each solar cell on the apex of the pyramid. The top frame and bottom frame are separated by a plurality of supports. The backplate is a plurality of interconnected circular pads.

公开(公告)号：US20240304738A1

公开(公告)日：2024-09-12

申请号：US18575183

申请日：2022-10-27

申请人： TONGWEI SOLAR (HEFEI) CO., LTD.

发明人： Zhixun ZHANG ,  Huaming ZHOU ,  Gang SHI

IPC分类号： H01L31/0224 ,  H01L31/043 ,  H01L31/05 ,  H01L31/072 ,  H01L31/18

CPC分类号： H01L31/022433 ,  H01L31/043 ,  H01L31/0508 ,  H01L31/072 ,  H01L31/1864

摘要： A heterojunction cell includes: a cell sheet, the cell sheet being provided with a front face and a back face, which are arranged opposite each other; screen-printed grid lines, the screen-printed grid lines being made of silver paste and being arranged on the front face and the back face of the cell sheet; and a metal mesh, the metal mesh being connected to the screen-printed gate lines and being fixedly arranged on the cell sheet.

公开(公告)号：US12074238B2

公开(公告)日：2024-08-27

申请号：US17489543

申请日：2021-09-29

申请人： SHANGHAI JINKO GREEN ENERGY ENTERPRISE MANAGEMENT CO., LTD. ,  ZHEJIANG JINKO SOLAR CO., LTD.

发明人： Yang Bai ,  Luchuang Wang ,  Wusong Tao

IPC分类号： H01L31/05 ,  H01L31/02 ,  H01L31/048 ,  H01L31/054

CPC分类号： H01L31/0512 ,  H01L31/0201 ,  H01L31/0488 ,  H01L31/0508 ,  H01L31/0547

摘要： Provided is a solder strip. A cross section of the solder strip includes a base portion and a reflective portion arranged above the base portion. The reflective portion includes a top edge, a first side edge and a second side edge. A first angle is formed between the first side edge and an extension line of the top edge. A second angle is formed between the second side edge and the extension line of the top edge. The first angle and the second angle are greater than 42.5°.

公开(公告)号：US20240222536A1

公开(公告)日：2024-07-04

申请号：US18557709

申请日：2022-04-28

申请人： TONGWEI SOLAR (HEFEI) CO., LTD.

发明人： Zhixun ZHANG ,  Huaming ZHOU ,  Gang SHI

IPC分类号： H01L31/048 ,  H01L31/05 ,  H01L31/18

CPC分类号： H01L31/0481 ,  H01L31/0508 ,  H01L31/1864

摘要： A photovoltaic module includes a cell string, transparent insulated flexible protectors, a front adhesive film, a back adhesive film, a first plate, a second plate. The cell string includes multiple cells. Adjacent cells are connected in series through multiple spaced welding ribbons. The area on the surface of each cell without the welding ribbons is a mounting portion. Adjacent cells are staggered vertically. The protector is arranged on the front or back side of each cell. The protector includes a first protective portion connected to the surface of the mounting portion, and a thickness of the first protective portion is not less than thicknesses of the welding ribbons. The front adhesive film and the back adhesive film are respectively connected to the front side and back side of the cell. The first plate and the second plate are connected to the front adhesive film and the back adhesive film, respectively.

公开(公告)号：US20240204124A1

公开(公告)日：2024-06-20

申请号：US18313298

申请日：2023-05-05

申请人： ZHEJIANG JINKO SOLAR CO., LTD.

发明人： Zhiqiu GUO ,  Yidong HU ,  Qingbo LI

IPC分类号： H01L31/05 ,  H01L31/048 ,  H01L31/18

CPC分类号： H01L31/0508 ,  H01L31/048 ,  H01L31/186

摘要： Embodiments of the present disclosure provide a method for producing a photovoltaic module and a photovoltaic module. The method includes: providing a plurality of solar cells, each respective solar cell has an overlapping area; applying adhesive to first areas in the overlapping area of each solar cell, the first areas allow the respective solar cell to be welded to a neighboring solar cell through a plurality of welding strips; in response to hardness of the adhesive falling in a preset hardness range by curing, welding the respective solar cell to the neighboring solar cell through the plurality of welding strips, to obtain at least one cell string; and laminating a front encapsulation layer, a front encapsulation material, the at least one cell string, a rear encapsulation material and a rear encapsulation layer, to obtain the photovoltaic module.

公开(公告)号：US20240186436A1

公开(公告)日：2024-06-06

申请号：US18441049

申请日：2024-02-14

申请人： Maxeon Solar Pte. Ltd.

发明人： Jianfang SI ,  Yafu LIN

IPC分类号： H01L31/05 ,  H01L31/18 ,  H02S20/25

CPC分类号： H01L31/0508 ,  H01L31/188 ,  H02S20/25

摘要： A high efficiency configuration for a solar cell module comprises solar cells arranged in an overlapping shingled manner and methods for assembling solar cells in a shingled manner. Solar cells in the module are electrically connected in series by front side ribbons and separate rear side ribbons. The front-side ribbons have a smaller cross-sectional width while the rear-side ribbons are thinner and wider.

公开(公告)号：US20240178332A1

公开(公告)日：2024-05-30

申请号：US18282558

申请日：2022-03-17

申请人： FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V.

发明人： Jan Tobias PASCHEN ,  Jan NEKARDA ,  Andreas BRAND

IPC分类号： H01L31/043 ,  H01L31/05 ,  H01L31/18

CPC分类号： H01L31/043 ,  H01L31/0508 ,  H01L31/188

摘要： A method for producing a solar cell string includes:



providing a solar cell stack having at least five solar cells which each have a front side and a rear side, the solar cells are arranged in overlapping fashion; and
forming electrically conductive connections between the solar cells by:

arranging an electrically conductive first connecting element on the solar cell stack and forming electrically conductive connections;
dividing the first connecting element into a first group of cell connectors;
arranging an electrically conductive second connecting element on the solar cell stack and forming electrically conductive connections; and
dividing the second connecting element into a second group of cell connectors.

公开(公告)号：US20240170595A1

公开(公告)日：2024-05-23

申请号：US18424467

申请日：2024-01-26

申请人： Jinko Green Energy (Shanghai) Management Co., LTD. ,  ZHEJIANG JINKO SOLAR CO., LTD.

发明人： Wusong TAO ,  Tao XU ,  Luchuang WANG ,  Zhiqiu GUO ,  Hao JIN

IPC分类号： H01L31/05 ,  H01L31/049 ,  H01L31/18

CPC分类号： H01L31/0508 ,  H01L31/049 ,  H01L31/186

摘要： The present disclosure provides a functional part, a photovoltaic module and a manufacturing method of photovoltaic modules. The functional part is configured to form a photovoltaic module with a cell string that includes a plurality of cells. Adjacent cells of the cell string share an overlapped region. The functional part has a first surface facing the cell string and a second surface opposite to the first surface. The functional part includes at least one groove extending from the first surface towards the second surface. A location of each groove corresponds to a location of at least one overlapped region.