Login| Sign Up| Help| Contact|

Patent Searching and Data


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)
Application Number:
PCT/CN2022/127990
Publication Date:
August 31, 2023
Filing Date:
October 27, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TONGWEI SOLAR HEFEI CO LTD (CN)
International Classes:
H01L31/0224
Foreign References:
CN114639743A2022-06-17
CN113678263A2021-11-19
US20180019349A12018-01-18
CN107482071A2017-12-15
CN112038424A2020-12-04
CN104576779A2015-04-29
JP2017022274A2017-01-26
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
Download PDF: