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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 10044029 B1

PDFFull Text
Date of Patent:
Aug. 07, 2018

Filed:

Jun. 05, 2014

Secondary battery

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Won Hee Jeong, Daejeon, KR;

Min Sun Cho, Daejeon, KR;

Sin Kyu Kim, Daejeon, KR;

Min Hee Lee, Daejeon, KR;

Seung Ryul Choi, Daejeon, KR;

Jae Hyun Lee, Daejeon, KR;

Geun Chang Chung, Daejeon, KR;

Assignee:

LG Chem, Ltd., , KR;

Attorney:

Lerner, David, Littenberg, Krumholz & Mentlik, LLP

Primary Examiner:

Laura S Weiner

Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/525 (2010.01); H01M 10/052 (2010.01); H01M 4/505 (2010.01); H01M 4/58 (2010.01); H01M 4/587 (2010.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
H01M 4/364 (2013.01); H01M 4/366 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/587 (2013.01); H01M 4/5825 (2013.01); H01M 4/625 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); H01M 2010/4292 (2013.01); H01M 2220/20 (2013.01); Y02T 10/7011 (2013.01);
Abstract

Disclosed herein is a lithium secondary battery including a positive electrode including lithium iron phosphate and layered lithium nickel manganese cobalt oxide as a positive electrode active material and a negative electrode including a negative electrode active material having a potential difference of 3.10 V or higher from the lithium iron phosphate at a point of 50% state of charge (SOC) afforded by the entirety of the lithium iron phosphate.

Find Patent Forward Citations

Jeong, Won. (2018). Secondary battery (U.S. Patent No. 10044029). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10044029

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

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