Title:
CONDUCTIVE PASTE FOR HETEROJUNCTION SOLAR CELL, HETEROJUNCTION SOLAR CELL, AND ELECTRODE STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/159499
Kind Code:
A1
Abstract:
The present invention provides a conductive paste for a heterojunction (HJT) solar cell, a heterojunction solar cell, and an electrode structure. The conductive paste comprises conductive particles, a polymerizable resin, and a metal salt. On the basis of the total weight of the conductive paste, the content of the conductive paste is 75 wt% to 97 wt%, the content of the polymerizable resin is 2 wt% to 20 wt%, and the content of the metal salt is 0.05 wt% to 5 wt%. The metal salt comprises a group IA metal salt, a group IIA metal salt, or a combination thereof.
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Inventors:
CHEN SHING-JIUN (CN)
KUO HUAI-JEN (CN)
KUO HUAI-JEN (CN)
Application Number:
PCT/CN2020/075351
Publication Date:
August 19, 2021
Filing Date:
February 14, 2020
Export Citation:
Assignee:
GIGA SOLAR MAT CORP (CN)
International Classes:
H01B1/16; H01L31/0224; H01B1/22
Foreign References:
CN105047253A | 2015-11-11 | |||
CN105047253A | 2015-11-11 | |||
CN104868011A | 2015-08-26 | |||
CN103226989A | 2013-07-31 | |||
CN104599741A | 2015-05-06 | |||
CN103915131A | 2014-07-09 | |||
CN104882187A | 2015-09-02 | |||
CN109036622A | 2018-12-18 | |||
US20130255766A1 | 2013-10-03 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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