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Title:
ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM-ION SECONDARY CELL, AND MODULE
Document Type and Number:
WIPO Patent Application WO/2017/069058
Kind Code:
A1
Abstract:
Provided is an electrolytic solution with which it is possible to obtain a module or an electrochemical device such as a lithium-ion secondary cell in which generation of gas is less likely to occur even when stored in a high temperature and in which a high-capacity retention ratio is obtained even after high-temperature storage. An electrolytic solution characterized in containing a compound indicated by general formula Y21R21C-CY22R22 (where R21 and R22 may be identical or different and are H, an alkyl group, or a halogenated alkyl group; Y21 and Y22 may be identical or different and are -OR23 or a halogen atom; and R23 is H, an alkyl group, or a halogenated alkyl group), etc.

Inventors:
HIDAKA, Tomoya
SAKATA, Hideo
TAKAHASHI, Kenzou
ARIMA, Hiroyuki
YAMAZAKI, Shigeaki
KUWAJIMA, Yoshiko
KINOSHITA, Shinichi
Application Number:
JP2016/080552
Publication Date:
April 27, 2017
Filing Date:
October 14, 2016
Export Citation:
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Assignee:
DAIKIN INDUSTRIES, LTD. (Umeda Center Building, 4-12 Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
International Classes:
H01M10/0567; C07C31/36; C07C31/42; C07C43/12; C07C69/96; C07C255/04; C07C255/46; C07C305/04; C07F5/04; C07F9/09; C07F9/6593; H01G9/20; H01G11/62; H01G11/64; H01M10/0568; H01M10/0569
Domestic Patent References:
WO2012029625A12012-03-08
WO2009035085A12009-03-19
Foreign References:
JP2012216388A2012-11-08
JP2015159120A2015-09-03
JP2013033663A2013-02-14
JP2010073367A2010-04-02
JP2008027837A2008-02-07
JP2008230970A2008-10-02
Other References:
See also references of EP 3352283A4
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (5-36, Miyahara 3-chome Yodogawa-ku, Osaka-sh, Osaka 03, 〒5320003, JP)
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