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.
Patent No.:
Date of Patent:
Apr. 21, 2026
Filed:
Aug. 16, 2024
Trina Solar Co., Ltd., Changzhou, CN;
Chengfa Liu, Changzhou, CN;
Daming Chen, Changzhou, CN;
Hong Chen, Changzhou, CN;
Yifeng Chen, Changzhou, CN;
TRINA SOLAR CO., LTD., Changzhou, CN;
Abstract
The present disclosure relates to the field of solar cell technologies. The present disclosure provides a solar cell and a manufacturing method therefor, a photovoltaic module, and a photovoltaic system. The solar cell includes: a substrate; a tunnel oxide layer stacked on a surface of the substrate, the tunnel oxide layer being an oxide layer including at least a silicon element and an oxygen element; and a polysilicon doped conductive layer stacked on a side of the tunnel oxide layer facing away from the substrate. The tunnel oxide layer is doped with a carbon element and a hydrogen element.