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:
Jan. 20, 2026
Filed:
Jul. 31, 2024
Trina Solar Co., Ltd, Changzhou, CN;
Yunyun Hu, Changzhou, CN;
Wei Liu, Changzhou, CN;
Daming Chen, Changzhou, CN;
Guangtao Yang, Changzhou, CN;
Trina Solar Co., Ltd, Jiangsu, CN;
Abstract
This disclosure provides back contact cell and solar cell module. The back contact cell comprises a semiconductor substrate, the semiconductor substrate is provided with a front surface and a back surface opposite to each other, the back surface includes a plurality of adjacent and alternately arranged segment units, a segment space is formed between segment unit and the backlight surface; the segment space further includes a first space, a second space, a third space and a fourth space; a first passivation layer, located only in the first space in each segment space; a first doped semiconductor layer, located only in the first space in each segment space, and being adjacent to a side of the first passivation layer away from the semiconductor substrate; a second passivation layer, located only in the second space˜the fourth space in each segment space; and a second doped semiconductor layer located only in the second space˜the fourth space in each segment space, and being adjacent to a side of the second passivation layer away from the semiconductor substrate.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile