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. 22, 2023

Filed:

Feb. 07, 2022
Applicants:

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

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

Inventors:

Jingsheng Jin, Zhejiang, CN;

Xinyu Zhang, Zhejiang, CN;

Nannan Yang, Zhejiang, CN;

Bike Zhang, Zhejiang, CN;

Lin'an Zhang, Zhejiang, CN;

Guangming Liao, Zhejiang, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0216 (2014.01); H01L 31/0224 (2006.01); H01L 31/048 (2014.01); H01L 31/18 (2006.01); H01L 31/0236 (2006.01);
U.S. Cl.
CPC ...
H01L 31/02167 (2013.01); H01L 31/02363 (2013.01); H01L 31/022425 (2013.01); H01L 31/048 (2013.01); H01L 31/18 (2013.01);
Abstract

A solar cell and a photovoltaic module are disclosed, including: a substrate; a tunneling dielectric layer and a doped conductive layer disposed on the substrate, the tunneling dielectric layer being disposed between the doped conductive layer and a surface of the substrate, the doped conductive layer having a N-type or P-type doping element and having a plurality of first heavily doped regions spaced apart from each other and extending in a first direction, a doping concentration in the first heavily doped regions being greater than that in other regions of the doped conductive layer; a passivation layer disposed on a surface of the doped conductive layer facing away from the substrate; and a plurality of electrodes spaced apart from each other, extending in a second direction and penetrating the passivation layer to contact the doped conductive layer, at least two first heavily doped regions contacting a same electrode.


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