The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 29, 2023

Filed:

Sep. 30, 2020
Applicants:

Jinko Solar Co., Ltd., Jiangxi, CN;

Zhejiang Jinko Solar Co., Ltd, Zhejiang, CN;

Inventors:

Xiaolong Bai, Jiangxi, CN;

Lizhu He, Jiangxi, CN;

Xinyu Zhang, Jiangxu, CN;

Peiyuan Wang, Jiangxi, CN;

Jun Yang, Jiangxi, CN;

Ziyang Ou, Jiangxi, CN;

Jide Huang, Jiangxi, CN;

Weize Shang, Jiangxi, CN;

Hao Jin, Jiangxi, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/18 (2006.01); B23K 26/364 (2014.01); B23K 26/40 (2014.01); B28D 5/04 (2006.01); H01L 31/0352 (2006.01); H01L 31/042 (2014.01); B23K 101/40 (2006.01);
U.S. Cl.
CPC ...
H01L 31/186 (2013.01); B23K 26/364 (2015.10); B23K 26/40 (2013.01); B28D 5/04 (2013.01); H01L 31/035281 (2013.01); H01L 31/042 (2013.01); B23K 2101/40 (2018.08);
Abstract

Provided is a method for manufacturing at least one solar cell, a method for manufacturing a monocrystalline silicon wafer and a photovoltaic module. The method for manufacturing a monocrystalline silicon wafer includes: providing a monocrystalline silicon rod; squaring the monocrystalline silicon rod to form a quasi-square silicon rod with quasi-square cross-section having an arc, a length of the arc being not less than 15 mm; slicing the quasi-square silicon rod to form at least one quasi-square silicon wafer having the arc. The method for manufacturing at least one solar cell includes: using the method described above to obtain a quasi-square silicon wafer having an arc; forming a first solar cell by processing the quasi-square silicon wafer; scribing the first solar cell to obtain a square-shaped sub-solar cell and at least one strip-shaped sub-solar cell. The above methods improve the utilization rate of the monocrystalline silicon rod and reduce production cost.


Find Patent Forward Citations

Loading…