Title:
HETEROJUNCTION CELL, AND PHOTOVOLTAIC MODULE CELL STRING AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/159995
Kind Code:
A1
Abstract:
The present application relates to a heterojunction cell (100), and a photovoltaic module cell string and a manufacturing method therefor. The heterojunction cell (100) comprises: a cell sheet (10), the cell sheet (10) being provided with a front face and a back face, which are arranged opposite each other; screen-printed grid lines (20), the screen-printed grid lines (20) being made of silver paste and being arranged on the front face and the back face of the cell sheet (10); and a metal mesh (30), the metal mesh (30) being connected to the screen-printed gate lines (20) and being fixedly arranged on the cell sheet (10).
Inventors:
ZHANG ZHIXUN (CN)
ZHOU HUAMING (CN)
SHI GANG (CN)
ZHOU HUAMING (CN)
SHI GANG (CN)
Application Number:
PCT/CN2022/127990
Publication Date:
August 31, 2023
Filing Date:
October 27, 2022
Export Citation:
Assignee:
TONGWEI SOLAR HEFEI CO LTD (CN)
International Classes:
H01L31/0224
Foreign References:
| CN114639743A | 2022-06-17 | |||
| CN113678263A | 2021-11-19 | |||
| US20180019349A1 | 2018-01-18 | |||
| CN107482071A | 2017-12-15 | |||
| CN112038424A | 2020-12-04 | |||
| CN104576779A | 2015-04-29 | |||
| JP2017022274A | 2017-01-26 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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