ELECTROLYTE SOLUTION FOR ELECTROCHEMICAL DEVICE, AND ELECTROCHEMICAL DEVICE

Title:

ELECTROLYTE SOLUTION FOR ELECTROCHEMICAL DEVICE, AND ELECTROCHEMICAL DEVICE

Document Type and Number:

Japanese Patent JP2019169700

Kind Code:

A

Abstract:

To provide an electrolyte solution for an electrochemical device, which can increase the high-temperature reliability of an electrochemical device, and an electrochemical device containing the electrolyte solution.SOLUTION: An electrolyte solution for an electrochemical device comprises: an electrolyte solution containing a solvent of a cyclic carbonate and as an electrolyte, 0.8 mol/L or more and 1.6 mol/L or less of LiPF; and a chain carbonate of which the addition amount to the electrolyte solution is equal to or more than 0.1 wt% and less than 10.0 wt%.SELECTED DRAWING: Figure 1

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Inventors:

TSUZUKI TAKEO

Application Number:

JP2018238824A

Publication Date:

October 03, 2019

Filing Date:

December 20, 2018

Export Citation:

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Assignee:

TAIYO YUDEN KK

International Classes:

H01G11/60; H01G11/62; H01G11/64; H01M10/0567; H01M10/0568; H01M10/0569

Attorney, Agent or Firm:

Shuhei Katayama

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