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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 9525167 B1

PDFFull Text
Date of Patent:
Dec. 20, 2016

Filed:

Jan. 09, 2014

Lithium secondary battery of high energy with improved energy property

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Kyunghee Han, Gyeonggi-do, KR;

Chang Joo Han, Daejeon, KR;

Su-min Park, Daejeon, KR;

Jieun Lee, Daejeon, KR;

Assignee:

LG Chem, Ltd., , KR;

Attorney:

Lerner, David, Littenberg, Krumholz & Mentlik, LLP

Primary Examiner:

Ula C Ruddock

Assistant Examiner:

Frank Chernow

Int. Cl.
CPC ...
H01M 4/96 (2006.01); H01M 4/36 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 4/131 (2010.01); H01M 4/133 (2010.01); H01M 4/587 (2010.01); H01M 10/0525 (2010.01); H01M 2/16 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/364 (2013.01); H01M 4/131 (2013.01); H01M 4/133 (2013.01); H01M 4/362 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/587 (2013.01); H01M 4/96 (2013.01); H01M 10/0525 (2013.01); H01M 2/166 (2013.01); H01M 2004/021 (2013.01); Y02E 60/122 (2013.01); Y02T 10/7011 (2013.01);
Abstract

Disclosed is a high-energy lithium secondary battery including: a cathode including, as cathode active materials, a first cathode active material represented by Formula 1 below and having a layered structure and a second cathode active material represented by Formula 2 below and having a spinel structure, wherein the amount of the first cathode active material is between 40 and 100 wt % based on a total weight of the cathode active materials; an anode including amorphous carbon having a capacity of 300 mAh/g or more; and a separator.

Find Patent Forward Citations

Han, Kyunghee. (2016). Lithium secondary battery of high energy with improved energy property (U.S. Patent No. 9525167). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9525167

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

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