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Title:
ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM-ION SECONDARY BATTERY, AND MODULE
Document Type and Number:
WIPO Patent Application WO/2019/102782
Kind Code:
A1
Abstract:
Provided is an electrolytic solution capable of improving the high-temperature storage properties and cycling characteristics of an electrochemical device. The electrolytic solution is characterized by containing a compound (1) represented by general formula (1) (wherein R101 is a C1-4 fluoroalkyl group, an optionally fluorinated C2-5 alkenyl group, or an optionally fluorinated C6-12 aryl group and R102 is an optionally fluorinated C2-5 alkenyl group, provided that R101 and R102 differ from each other and R101 and/or R102 is a fluorinated group).

Inventors:
KUWAJIMA, Yoshiko (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
NAKAMURA, Hisako (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
YAMADA, Takaya (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
SUZUKI, Yuuki (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
YAMAUCHI, Akiyoshi (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
HAYASHI, Kotaro (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
YAMAMOTO, Yoshihiro (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
YAMAZAKI, Shigeaki (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
TAKAHASHI, Kenzou (Umeda Center Building, 4-12, Nakazaki-Nishi 2-Chome, Kita-ku, Osaka-Sh, Osaka 23, 〒5308323, JP)
Application Number:
JP2018/039695
Publication Date:
May 31, 2019
Filing Date:
October 25, 2018
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; H01G11/64; H01M10/052
Foreign References:
JP6225923B22017-11-08
JP2011238373A2011-11-24
KR20150072188A2015-06-29
JPH09199172A1997-07-31
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (5-36, Miyahara 3-chome Yodogawa-ku, Osaka-sh, Osaka 03, 〒5320003, JP)
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