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.

Date of Patent:
Mar. 17, 2020

Filed:

Nov. 09, 2016
Applicant:

Zeon Corporation, Chiyoda-ku, Tokyo, JP;

Inventors:

Hiroki Oguro, Tokyo, JP;

Kouichirou Maeda, Tokyo, JP;

Naoki Takahashi, Tokyo, JP;

Assignee:

Zeon Corporation, Chiyoda-ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 4/13 (2010.01); H01M 2/16 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); H01M 2/16 (2013.01); H01M 2/168 (2013.01); H01M 2/1686 (2013.01); H01M 4/13 (2013.01); H01M 10/0525 (2013.01); C08L 2205/025 (2013.01); C08L 2207/53 (2013.01);
Abstract

It is an object of the present disclosure to provide an electrode for lithium ion secondary battery-use that can efficiently prevent a temperature increase by reducing current through an increase in the battery internal resistance during abnormal overheating. The electrode for lithium ion secondary battery-use of the present disclosure comprises a binder composition containing particles formed by a second component being located substantially on a portion of the outside of particles comprising a first component. The initial adhesive force of the binder composition is at least 1. The storage elastic modulus of the binder composition at 150° C. is no greater than 1,000 Pa.


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