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:
May. 05, 2026

Filed:

Jul. 25, 2023
Applicant:

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

Inventors:

Kun Yu, Haining, CN;

Changming Liu, Haining, CN;

Xinyu Zhang, Haining, CN;

Pengsong Zhao, Haining, CN;

Dong Wang, Haining, CN;

Chao Zhou, Haining, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10F 71/00 (2025.01); H10F 77/1223 (2025.01); H10F 77/30 (2025.01);
U.S. Cl.
CPC ...
H10F 71/121 (2025.01); H10F 71/129 (2025.01); H10F 77/1223 (2025.01); H10F 77/311 (2025.01);
Abstract

The present disclosure relates to a photovoltaic cell and a method for manufacturing a photovoltaic cell. The photovoltaic cell includes a substrate including an emitter and a passivation layer stacked in sequence on one side of the substrate. The emitter includes a first plane and a second plane laminated along a thickness direction of the emitter, and part of the emitter between the second plane and the first plane is a first doped layer. Within a unit volume, a rate of change ΔCbetween doping concentration of the second plane and doping concentration of the first plane satisfies: ΔC≤15%.


Find Patent Forward Citations

Yu, Kun. (2026). Photovoltaic cell and manufacturing method for photovoltaic cell (U.S. Patent No. 12622087). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12622087

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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