公开(公告)号：US20250056902A1

公开(公告)日：2025-02-13

申请号：US18402776

申请日：2024-01-03

Applicant: PANJIT INTERNATIONAL INC.

Inventor： CHUNG-HSIUNG HO ,  CHIA-WEI CHEN ,  PING-JUI HSIEH

IPC: H01L31/05 ,  H01L31/0443 ,  H01L31/048 ,  H01L31/18

Abstract: A solar cell module and method for manufacturing the same are disclosed. The solar cell module includes a first unit and a second unit. The first unit includes a first solar cell and a first protection element. The first solar cell and the first protection element are electrically coupled in parallel with each other. The second unit includes a second solar cell and a second protection element. The second solar cell and the second protection element are electrically coupled in parallel. The first unit is electrically connected to the second unit.

公开(公告)号：US20250031483A1

公开(公告)日：2025-01-23

申请号：US18906809

申请日：2024-10-04

Applicant: Imam Abdulrahman Bin Faisal University

Inventor： Fahad Gallab AL-AMRI

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

Abstract: 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：US20250031460A1

公开(公告)日：2025-01-23

申请号：US18902774

申请日：2024-09-30

Applicant: Shangrao Xinyuan YueDong Technology Development Co. Ltd

Inventor： Daehee JANG ,  Minpyo KIM ,  Jinsung KIM ,  Sunghyun HWANG ,  Haejong CHO ,  Hyeyoung YANG ,  Donghae OH ,  Chunghyun LIM ,  Taehee SHIN ,  Jeonghun YU

IPC: H01L31/05 ,  H01L31/0224 ,  H01L31/042

Abstract: A solar cell module includes a plurality of solar cells each including a semiconductor substrate, first electrodes positioned on a front surface of the semiconductor substrate, and second electrodes positioned on a back surface of the semiconductor substrate, and a plurality of wiring members connecting the first electrodes of a first solar cell of the plurality of solar cells to the second electrode of a second solar cell adjacent to the first solar cell. At least a portion of the first electrodes includes first pads each having a width greater than a width of the first electrode at crossings of the wiring members and the first electrodes. A size of at least one of the first pads is different from a size of the remaining first pads.

公开(公告)号：US12199195B2

公开(公告)日：2025-01-14

申请号：US18091260

申请日：2022-12-29

Applicant: JINKO SOLAR CO., LTD. ,  ZHEJIANG JINKO SOLAR CO., LTD.

Inventor： Yuncheng Cao ,  Yingli Guan ,  Shiliang Huang ,  Zhiqiu Guo ,  Jianghai Du

IPC: H01L31/02 ,  H01L31/0224 ,  H01L31/0236 ,  H01L31/05 ,  H01L31/068 ,  H01L31/18

Abstract: Disclosed is solar cell, a photovoltaic module, and a method for manufacturing a photovoltaic module. The solar cell includes a substrate, first busbars and second busbars arranged on the substrate, first fingers connected to the first busbars, and second fingers connected to the second busbars. The first busbars and the second busbars have opposite polarities. The first fingers have a same polarity as the first busbars, and the second fingers have a same polarity as the second busbars. The substrate is provided with busbar pits. At least part of the first and second busbars are located in the busbar pits. Depths of the busbar pits range from 30 μm to 50 μm. Along a thickness direction of the substrate, ratios of the depths of the busbar pits to heights of the first busbars and/or the second busbars range from 10:3 to 6:5.

公开(公告)号：US20250015215A1

公开(公告)日：2025-01-09

申请号：US18712217

申请日：2022-11-21

Applicant: SILFAB SOLAR INC.

Inventor： Eric Schneller ,  Paolo Dilorenzo ,  Mahyar Mohammadnezhad ,  Michael Duane Alexander ,  Itai Suez ,  Joshua Williams

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

Abstract: An example of an apparatus to generate electricity from light with photovoltaic cells is provided. The apparatus includes a plurality of photovoltaic cells. The plurality of photovoltaic cells is to form a module. Furthermore, the apparatus includes an electro-conductive backsheet to connect the plurality of photovoltaic cells. The electro-conductive backsheet is to collect current from the plurality of photovoltaic cells. Each photovoltaic cell of the plurality of photovoltaic cells is formed on a silicon wafer by cutting along a {100} plane to provide a substantially square wafer and cleaving the substantially square wafer along a preferred cleavage plane.

公开(公告)号：US12191407B2

公开(公告)日：2025-01-07

申请号：US17605983

申请日：2020-04-10

Applicant: KANEKA CORPORATION

Inventor： Kunta Yoshikawa

IPC: H01L31/0224 ,  H01L31/05 ,  H01L31/068

Abstract: Each solar cell 1 includes: a silicon substrate 2; a diffusion layer 3; a first collection electrode 4 contacting the diffusion layer 3; a first connection electrode 5 contacting the diffusion layer 3 and the first collection electrode 4; an insulation layer 7 having an opening portion extending therethrough; a second collection electrode 8 contacting the insulation layer 7 and connected to the single crystal silicon substrate 2 via the opening portion 70; and a second connection electrode 9 contacting the second collection electrode 8. The first connection electrode 5 and the second connection electrode 9 are separated from each other. The second collection electrode 8 and the single crystal silicon substrate 2 are separated from each other via the insulation layer 7 in almost all or all of an overlapping area of each two adjacent PERC solar cells 1.

公开(公告)号：US12191405B2

公开(公告)日：2025-01-07

申请号：US17612023

申请日：2020-04-08

Applicant: SHANGRAO XINYUAN YUEDONG TECHNOLOGY DEVELOPMENT CO. LTD.

Inventor： Kyungdong Lee ,  Jungmin Ha ,  Youngsung Yang ,  Juhwa Cheong

IPC: H01L31/048 ,  B23K1/00 ,  B23K35/02 ,  B23K35/26 ,  B23K35/36 ,  H01L31/02 ,  H01L31/0216 ,  H01L31/0236 ,  H01L31/05 ,  H01L31/18 ,  B23K101/40

Abstract: In a method for manufacturing a solar cell panel according to an embodiment of the present invention, a step of forming an electrode comprises the steps of: forming a main electrode part on a conductive region; and forming a connection electrode part on the main electrode part by using a paste comprising metal particles having a first metal, a solder material having a second metal different from the first metal, and an adhesive material.

公开(公告)号：US12183841B2

公开(公告)日：2024-12-31

申请号：US18365170

申请日：2023-08-03

Applicant: ZHEJIANG JINKO SOLAR CO., LTD.

Inventor： Bike Zhang ,  Mengwei Xu ,  Jingsheng Jin ,  Xinyu Zhang

IPC: H01L31/05 ,  H01L31/0224 ,  H01L31/0352 ,  H01L31/18

Abstract: A solar cell, a manufacturing method thereof, and a photovoltaic module. The solar cell includes: a semiconductor substrate including first and second surfaces opposite to each other; emitter and first passivation layer formed over the first surface; tunneling layer formed over the second surface; first doped conductive layer and retardation layer formed on the tunneling layer and corresponding to metallization region, the first doped conductive layer is located between the tunneling layer and the retardation layer; second doped conductive layer formed over the tunneling layer and covering the tunneling layer in non-metallization region and the retardation layer, the retardation layer is configured to retard migration of doped element in the second doped conductive layer to the first doped conductive layer; second passivation layer formed over the second doped conductive layer; and second electrode forming contact with the second doped conductive layer and first electrode forming contact with the emitter.

公开(公告)号：US20240421236A1

公开(公告)日：2024-12-19

申请号：US18621417

申请日：2024-03-29

Applicant: MAXEON SOLAR PTE. LTD.

Inventor： Ratson MORAD ,  Gilad ALMOGY ,  Itai SUEZ ,  Jean HUMMEL ,  Nathan BECKETT ,  Yafu LIN ,  John GANNON ,  Michael J. STARKEY ,  Robert STUART ,  Tamir LANCE ,  Dan MAYDAN

IPC: H01L31/02 ,  H01L31/0224 ,  H01L31/0352 ,  H01L31/042 ,  H01L31/044 ,  H01L31/048 ,  H01L31/05 ,  H01L31/0747 ,  H01L31/18 ,  H02J3/38 ,  H02J3/46 ,  H02J5/00 ,  H02S40/32 ,  H02S40/34

Abstract: A high efficiency configuration for a solar cell module comprises solar cells conductively bonded to each other in a shingled manner to form super cells, which may be arranged to efficiently use the area of the solar module, reduce series resistance, and increase module efficiency.

公开(公告)号：US20240395957A1

公开(公告)日：2024-11-28

申请号：US18362944

申请日：2023-07-31

Applicant: JINKO SOLAR CO., LTD. ,  ZHEJIANG JINKO SOLAR CO., LTD.

Inventor： Wusong TAO ,  Luchuang WANG ,  Niannian QIN

IPC: H01L31/05

Abstract: The present disclosure relates to a photovoltaic module, a manufacturing method for a photovoltaic module, and a machining device. The photovoltaic module includes solar cell strings and electrode lines. Each of the solar cell strings includes solar cells arranged in parallel, and each of the electrode lines is located on a side of a corresponding solar cell and configured to connect adjacent solar cells to form the solar cell strings. soldering regions are arranged apart along a length direction of the photovoltaic module, connecting members are arranged in the soldering regions, each of the electrode lines is located on a side of a corresponding solar cell provided with the connecting members on the side.