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:
Dec. 03, 2019

Filed:

Nov. 24, 2015
Applicant:

Shenzhen Capchem Technology Co., Ltd, Shenzhen, CN;

Inventors:

Qiao Shi, Shenzhen, CN;

Shiguang Hu, Shenzhen, CN;

Qun Chen, Shenzhen, CN;

Qi Huang, Shenzhen, CN;

Xue Zhou, Shenzhen, CN;

Assignee:

SHENZHEN CAPCHEM TECHNOLOGY CO., LTD., Shenzhen, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/131 (2010.01); H01M 10/0567 (2010.01); H01M 10/0525 (2010.01); H01M 4/13 (2010.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01); H01M 4/133 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0567 (2013.01); H01M 4/131 (2013.01); H01M 10/0525 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01); H01M 4/133 (2013.01); H01M 2220/20 (2013.01); H01M 2300/004 (2013.01);
Abstract

Disclosed is a lithium ion battery non-aqueous electrolyte and a lithium ion battery, in which the electrolyte comprises: a non-aqueous organic solvent, a lithium salt and an additive, said additive comprises: a compound represented by the structural formula 1 and a compound represented by the structural formula 2, in which R is an alkyl selected from an alkyl group having 1 to 4 carbon atoms, the ratio of the content of the compound represented by the structural formula 1 to the total mass of the lithium ion battery non-aqueous electrolyte is 0.1% to 2%, and the ratio of the content of the compound represented by the structural formula 2 to the total mass of the lithium ion battery non-aqueous electrolyte is less than 0.5%.


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