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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 12145860 B1

PDFFull Text
Date of Patent:
Nov. 19, 2024

Filed:

Jul. 10, 2019

Cathode material and manufacturing method thereof, lithium ion battery, and vehicle

Applicant:

Byd Company Limited, Guangdong, CN;

Inventors:

Dongjie Hu, Shenzhen, CN;

Hao Wei, Shenzhen, CN;

Assignee:

BYD COMPANY LIMITED, Shenzhen, CN;

Attorney:
Primary Examiner:

Olatunji A Godo

Int. Cl.
CPC ...
H01M 10/0525 (2010.01); C01G 53/00 (2006.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/505 (2010.01); H01M 4/02 (2006.01); H01M 4/525 (2010.01);
U.S. Cl.
CPC ...
C01G 53/56 (2013.01); H01M 4/366 (2013.01); H01M 4/38 (2013.01); H01M 4/505 (2013.01); H01M 10/0525 (2013.01); C01P 2004/34 (2013.01); C01P 2004/64 (2013.01); H01M 2004/021 (2013.01); H01M 2004/028 (2013.01); H01M 4/525 (2013.01);
Abstract

A cathode material, a preparation method thereof, a lithium ion battery and a vehicle are provided. The cathode material comprises elemental sulfur and secondary particles formed by packing primary particles, wherein the secondary particles have a hollow structure, and the elemental sulfur fills in gaps among the primary particles and in the hollow structure. The primary particles comprise a lithium oxide, wherein the lithium oxide comprises δLiNiCoXO:(1−δ)LiMO, 0≤δ≤1, X comprises at least one selected from Mn, Al, Nb, and Fe, M comprises at least one of Mn, Al, Nb, Fe, Co, and Ni, 0≤m<1, 0≤n<1, and 0≤m+n<1.

Find Patent Forward Citations

Hu, Dongjie. (2024). Cathode material and manufacturing method thereof, lithium ion battery, and vehicle (U.S. Patent No. 12145860). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12145860

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

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