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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 10109862 B1

PDFFull Text
Date of Patent:
Oct. 23, 2018

Filed:

Nov. 21, 2014

Anode for secondary battery and secondary battery comprising the same

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Kyoung-Ho Ahn, Daejeon, KR;

Chul-Haeng Lee, Daejeon, KR;

Doo-Kyung Yang, Daejeon, KR;

Min-Jung Kim, Daejeon, KR;

Jung-Hoon Lee, Daejeon, KR;

Yi-Jin Jung, Daejeon, KR;

Assignee:

LG Chem, Ltd., , KR;

Attorney:

Lerner, David, Littenberg, Krumholz & Mentlik, LLP

Primary Examiner:

Nicholas P D'Aniello

Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/62 (2006.01); H01M 4/131 (2010.01); H01M 4/1391 (2010.01); H01M 4/485 (2010.01); H01M 4/04 (2006.01); C07F 9/09 (2006.01); C08F 222/10 (2006.01); C08F 230/02 (2006.01); H01M 4/36 (2006.01); H01M 10/052 (2010.01); C09D 133/14 (2006.01); C09D 143/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/62 (2013.01); C07F 9/091 (2013.01); C08F 222/1006 (2013.01); C08F 230/02 (2013.01); C09D 133/14 (2013.01); C09D 143/02 (2013.01); H01M 4/0404 (2013.01); H01M 4/131 (2013.01); H01M 4/1391 (2013.01); H01M 4/366 (2013.01); H01M 4/485 (2013.01); H01M 10/052 (2013.01); H01M 2220/10 (2013.01); H01M 2220/20 (2013.01); Y02E 60/122 (2013.01); Y02P 70/54 (2015.11); Y02T 10/7011 (2013.01);
Abstract

Disclosed are an anode for secondary batteries and a secondary battery including the same. The anode includes an anode mixture including an anode active material, coated on a current collector, wherein the anode active material includes lithium titanium oxide (LTO) particles provided on surfaces thereof with a cross-linked polymer coating layer, wherein the LTO particles with the cross-linked polymer coating layer formed thereon retain a porous structure formed therebetween, and a cross-linked polymer of the coating layer is a phosphate-based compound.

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