发明公开
- 专利标题： ELECTROLYTE FOR LITHIUM ION SECONDARY BATTERY, LITHIUM ION SECONDARY BATTERY, AND MODULE
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申请号： EP18848321.8申请日： 2018-07-12
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公开(公告)号： EP3651255A1公开(公告)日： 2020-05-13
- 发明人: NAKAMURA, Hisako , YAMAZAKI, Shigeaki , TAKAHASHI, Kenzou , SUZUKI, Yuuki , YAMAUCHI, Akiyoshi , HAYASHI, Kotaro
- 申请人： Daikin Industries, Ltd.
- 申请人地址： Umeda Center Building 4-12 Nakazaki-Nishi 2-chome Kita-ku Osaka-shi, Osaka 530-8323 JP
- 专利权人： Daikin Industries, Ltd.
- 当前专利权人： Daikin Industries, Ltd.
- 当前专利权人地址： Umeda Center Building 4-12 Nakazaki-Nishi 2-chome Kita-ku Osaka-shi, Osaka 530-8323 JP
- 代理机构： Hoffmann Eitle
- 优先权： JP2017162741 20170825
- 国际公布： WO2019039130 20190228
- 主分类号： H01M10/0568
- IPC分类号： H01M10/0568 ; H01M10/052 ; H01M10/0566
摘要：
The invention provides an electrolyte solution capable of providing a lithium ion secondary battery having low resistance and excellent cycle characteristics. The electrolyte solution for a lithium ion secondary battery contains a compound (1) represented by the following formula (1):
wherein R 1 and R 2 are each independently a C1-C4 alkyl group optionally containing an ether bond.
wherein R 1 and R 2 are each independently a C1-C4 alkyl group optionally containing an ether bond.
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