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Patent Searching and Data


Title:
PHOTOVOLTAIC ASSEMBLY AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/177530
Kind Code:
A1
Abstract:
Provided are a photovoltaic assembly and a manufacturing method thereof. The photovoltaic assembly comprises a plurality of cell strings. The cell string comprises a plurality of solar cells, a soldering strip and a buffer layer. The soldering strip is used to connect two adjacent solar cells, such that the plurality of solar cells are connected into a string. The buffer layer can be provided at an edge of the solar cell over which the soldering strip crosses and positioned between a surface of the solar cell provided with an electrode and the soldering strip. In the photovoltaic assembly of the present invention, a buffer layer is provided at a surface of a solar cell to cushion the hard contact between the solar cell and a soldering strip, thereby reducing a cell breakage rate of the photovoltaic assembly.

Inventors:
PAN XIUJUAN (CN)
HUANG FUYANG (CN)
DONG JINGBING (CN)
LIU YAFENG (CN)
XING GUOQIANG (CN)
Application Number:
PCT/CN2020/075813
Publication Date:
September 10, 2020
Filing Date:
February 19, 2020
Export Citation:
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Assignee:
CSI CELLS CO LTD (CN)
CANADIAN SOLAR MFG CHANGSHU INC (CN)
CSI SOLAR POWER GROUP CO LTD (CN)
International Classes:
H01L31/05; H01L31/043; H01L31/048; H01L31/049; H01L31/18; H01L31/0216; H01L31/0224
Foreign References:
CN210123750U2020-03-03
CN110165005A2019-08-23
CN109994556A2019-07-09
CN109786492A2019-05-21
CN109786492A2019-05-21
CN208674150U2019-03-29
CN208674150U2019-03-29
CN103797588A2014-05-14
CN103797588A2014-05-14
JP2007273857A2007-10-18
Attorney, Agent or Firm:
SUZHOU LINKED INTELLECTUAL PROPERTY AGENCY (CN)
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