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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 12793975 B1

PDFFull Text
Date of Patent:
Nov. 10, 2026

Filed:

Dec. 21, 2022

Positive electrode slurry composition, positive electrode and lithium secondary battery manufactured using the same

Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

O Jong Kwon, Daejeon, KR;

Jung Hun Choi, Daejeon, KR;

Ju Ryoun Kim, Daejeon, KR;

Min Chul Jang, Daejeon, KR;

Ki Woong Kim, Daejeon, KR;

In Gu An, Daejeon, KR;

Yong Hee Kang, Daejeon, KR;

Ji Eun Kim, Daejeon, KR;

Jeong Geun Jo, Daejeon, KR;

Assignee:

LG Energy Solution, Ltd., Seoul, KR;

Attorney:

Lerner David LLP

Primary Examiner:

Matthew T Martin

Assistant Examiner:

Katherine N Higgins

Int. Cl.
CPC ...
H01M 4/525 (2010.01); H01M 4/02 (2006.01); H01M 4/04 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/525 (2013.01); H01M 4/0404 (2013.01); H01M 10/052 (2013.01); H01M 2004/021 (2013.01); H01M 2004/028 (2013.01);
Abstract

A positive electrode slurry composition includes a positive electrode active material, a conductive material, a binder, a dispersant, and a solvent, wherein the positive electrode active material includes lithium iron phosphate, the lithium iron phosphate has an average particle diameter Dof 1.5 μm or more, and the dispersant is included in an amount of 0.2 parts by weight to 0.9 parts by weight with respect to 100 parts by weight of solids in the positive electrode slurry composition.

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Kwon, O. (2026). Positive electrode slurry composition, positive electrode and lithium secondary battery manufactured using the same (U.S. Patent No. 12793975). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12793975

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