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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.:

US 12125930 B1

PDFFull Text
Date of Patent:
Oct. 22, 2024

Filed:

Sep. 16, 2021

Tandem solar cell

Applicant:

Longi Green Energy Technology Co., Ltd., Shaanxi, CN;

Inventors:

Zifeng Li, Shaanxi, CN;

Zhao Wu, Shaanxi, CN;

Chen Xu, Shaanxi, CN;

Assignee:

LONGI GREEN ENERGY TECHNOLOGY CO., LTD., Xi'an, CN;

Attorneys:

NIXON PEABODY LLP

Jeffrey L. Costellia

Primary Examiner:

Eli S Mekhlin

Int. Cl.
CPC ...
H01L 31/0725 (2012.01); H01L 31/0216 (2014.01); H01L 31/0224 (2006.01); H01L 31/0288 (2006.01); H01L 31/0352 (2006.01); H01L 31/18 (2006.01);
U.S. Cl.
CPC ...
H01L 31/0725 (2013.01); H01L 31/02164 (2013.01); H01L 31/022441 (2013.01); H01L 31/0288 (2013.01); H01L 31/035272 (2013.01); H01L 31/1868 (2013.01); H01L 31/02168 (2013.01); H01L 31/035218 (2013.01);
Abstract

The laminated A tandem solar cell includes a bottom cell and a top cell located on the bottom cell, wherein the bottom cell includes a first doping portion and a second doping portion, the first doping portion and the second doping portion form at least one PN junction, majority carriers in the first doping portion are a first type of carrier, and majority carriers in the second doping portion are a second type of carrier; the bottom cell is provided with a first electrode hole and a second electrode hole which penetrate the bottom cell, a first electrode is formed in the first electrode hole, and a second electrode is formed in the second electrode hole; the first electrode is in contact with the first doping portion; and the second electrode is in contact with the second doping portion.

Find Patent Forward Citations

Li, Zifeng. (2024). Tandem solar cell (U.S. Patent No. 12125930). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12125930

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

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