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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 12148876 B1

PDFFull Text
Date of Patent:
Nov. 19, 2024

Filed:

Sep. 27, 2021

Electrochemical apparatus and electronic apparatus

Applicant:

Ningde Amperex Technology Limited, Fujian, CN;

Inventors:

Kefei Wang, Ningde, CN;

Bing Jiang, Ningde, CN;

Assignee:

Ningde Amperex Technology Limited, Ningde, CN;

Attorney:

Maier & Maier, PLLC

Primary Examiner:

Victoria H Lynch

Int. Cl.
CPC ...
H01M 10/0525 (2010.01); H01M 4/04 (2006.01); H01M 4/583 (2010.01); H01M 4/62 (2006.01); H01M 10/0567 (2010.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0525 (2013.01); H01M 4/0404 (2013.01); H01M 4/583 (2013.01); H01M 4/623 (2013.01); H01M 10/0567 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0034 (2013.01);
Abstract

An electrochemical apparatus, including a positive electrode, a negative electrode, and an electrolyte. The negative electrode includes a negative electrode current collector and a negative electrode mixture layer formed on the negative electrode current collector, and the negative electrode mixture layer includes a negative electrode active substance. An elongation at a yield point of the negative electrode mixture layer and D50 of the negative electrode active substance satisfy a specified relationship, and the electrolyte includes a compound having a cyano group.

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Wang, Kefei. (2024). Electrochemical apparatus and electronic apparatus (U.S. Patent No. 12148876). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12148876

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