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21. 发明公开

EP2299531A1 NONAQUEOUS ELECTROLYTE SOLUTION 有权
标题翻译：非水电解质溶液
公开(公告)号：EP2299531A1
公开(公告)日：2011-03-23
申请号：EP09794397.1
申请日：2009-07-06
申请人： Daikin Industries, Ltd.
发明人： KOH, Meiten , NAKAZAWA, Hitomi , SAKATA, Hideo , KAGAWA, Michiru , YAMAUCHI, Akiyoshi
IPC分类号： H01M10/05
CPC分类号： H01M10/0569 , H01M10/052 , H01M10/0568 , H01M2300/0025 , H01M2300/0034 , H01M2300/004 , Y02T10/7011
摘要： There is provided a non-aqueous electrolytic solution assuring good solubility of an electrolyte salt and having enough cell characteristics (charge and discharge cycle characteristic, discharge capacity, and the like), and the non-aqueous electrolytic solution comprises a solvent for dissolving an electrolyte salt comprising (A) at least one fluorine-containing solvent selected from the group consisting of fluorine-containing ethers and fluorine-containing carbonates, (B) a non-fluorine-containing cyclic carbonate and (C) a chain ester represented by the formula (C): R 1 COOR 2 , wherein R 1 is an alkyl group having 2 to 4 carbon atoms; R 2 is an alkyl group having 1 to 4 carbon atoms or a fluorine-containing alkyl group having 1 to 4 carbon atoms, and (II) an electrolyte salt.
摘要翻译：提供确保电解质盐的良好溶解性并具有足够的电池特性（充放电循环特性，放电容量等）的非水电解液，并且非水电解液包含用于溶解电解质的溶剂（A）至少一种选自含氟醚和含氟碳酸酯的含氟溶剂，（B）不含氟环状碳酸酯和（C）由式（C）：R1COOR2，其中R1是具有2至4个碳原子的烷基; R2是具有1至4个碳原子的烷基或具有1至4个碳原子的含氟烷基，和（II）电解质盐。

22. 发明公开

EP3565053A1 ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM-ION SECONDARY CELL, AND MODULE 有权转让
公开(公告)号：EP3565053A1
公开(公告)日：2019-11-06
申请号：EP17887324.6
申请日：2017-11-21
申请人： Daikin Industries, Ltd.
发明人： KINOSHITA, Masakazu , TAKAHASHI, Kenzou , SAKATA, Hideo , YAMAZAKI, Shigeaki , ARIMA, Hiroyuki , KINOSHITA, Shinichi
IPC分类号： H01M10/0569 , C01B32/20 , C01G53/00 , H01G11/60 , H01G11/64 , H01M2/10 , H01M10/052 , H01M10/0567
摘要： The invention provides an electrolyte solution applicable to high-voltage electrochemical devices and capable of improving the cycle characteristics of electrochemical devices even at high voltage. The electrolyte solution contains a fluorinated acyclic carbonate and a metal salt having a specific structure. The fluorinated acyclic carbonate is represented by CF 3 -OCOO-R 11 (wherein R 11 is a C1 or C2 non-fluorinated alkyl group or a C1 or C2 fluorinated alkyl group) or CFH 2 -OCOO-R 12 (wherein R 12 is a C1 or C2 non-fluorinated alkyl group or a C1 or C2 fluorinated alkyl group).

23. 发明公开

EP3483974A1 ELECTROLYTE SOLUTION, ELECTROCHEMICAL DEVICE, SECONDARY BATTERY, AND MODULE 有权转让
公开(公告)号：EP3483974A1
公开(公告)日：2019-05-15
申请号：EP17830766.6
申请日：2017-06-16
申请人： Daikin Industries, Ltd.
发明人： SAKATA, Hideo , TAKAHASHI, Kenzou , ARIMA, Hiroyuki , YAMAZAKI, Shigeaki , KINOSHITA, Shinichi
IPC分类号： H01M10/0567 , H01G9/20 , H01G11/60 , H01G11/62 , H01G11/64 , H01M10/052 , H01M10/0568 , H01M10/0569
摘要： The invention provides an electrolyte solution capable of providing an electrochemical device, such as a lithium secondary battery, or module that has a small IV resistance value (internal resistance) and excellent high-temperature storage performance. The electrolyte solution contains: a solvent that contains a fluorinated acyclic carbonate having a fluorine content of 33 to 70 mass%; at least one organosilicon compound selected from the group consisting of a compound represented by the formula (1): (R 11 ) n11 -M 11 -O-SiR 12 R 13 R 14 and a compound represented by the formula (2): R 21 R 22 R 23 -Si-F; a lithium salt (3) that contains an oxalato-complex as an anion; and a lithium salt (4) represented by the formula (4): Li z M 31 F x O y .

24. 发明公开

EP3444885A1 ELECTROLYTE SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY AND MODULE 审中-实审转让
公开(公告)号：EP3444885A1
公开(公告)日：2019-02-20
申请号：EP17782285.5
申请日：2017-04-05
申请人： Daikin Industries, Ltd.
发明人： TAKAHASHI, Kenzou , KINOSHITA, Shinichi , SAKATA, Hideo , YAMAZAKI, Shigeaki , ARIMA, Hiroyuki
IPC分类号： H01M10/0567 , H01G11/60 , H01G11/64 , H01M4/13 , H01M4/505 , H01M4/66 , H01M10/052 , H01M10/0569 , H01G9/20
摘要： The present invention provides an electrolytic solution capable of providing an electrochemical device, such as a lithium ion secondary battery, or a module that has excellent high-temperature storage performance. The electrolytic solution contains: a homocyclic compound other than aromatic compounds; and a cyclic dicarbonyl compound. The homocyclic compound contains at least one group selected from the group consisting of a nitrile group and an isocyanate group.

25. 发明授权

EP2840641B1 ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY, AND MODULE 有权
公开(公告)号：EP2840641B1
公开(公告)日：2019-01-23
申请号：EP13777680.3
申请日：2013-04-12
申请人： Daikin Industries, Ltd.
发明人： YAMAZAKI, Shigeaki , SAKATA, Hideo , TAEDA, Mayuko , KOH, Meiten , NAKAZONO, Aoi , KAGAWA, Michiru , YAMAUCHI, Akiyoshi
IPC分类号： H01M10/0569 , H01M10/0567 , H01M10/0568 , C07D317/36 , H01M10/0525 , H01G11/60 , H01G11/64

26. 发明授权

EP2631980B1 NON-AQUEOUS ELECTROLYTE SOLUTION 有权
标题翻译：非水电解质溶液
公开(公告)号：EP2631980B1
公开(公告)日：2017-10-11
申请号：EP11834235.1
申请日：2011-10-11
申请人： Daikin Industries, Ltd.
发明人： KOH, Meiten , SAKATA, Hideo , NAKAZAWA, Hitomi , SAWAKI, Kyouhei , SANAGI, Tomoyo , YAMAUCHI, Akiyoshi , NAKAZONO, Aoi , TANI, Akinori , TOMITA, Masahiro , ADACHI, Yuki
IPC分类号： H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/0525 , H01G11/62 , H01G11/64
CPC分类号： H01M10/0569 , H01G9/035 , H01G11/62 , H01G11/64 , H01M10/0525 , H01M10/0567 , H01M10/0568 , Y02E60/122 , Y02E60/13 , Y02T10/7011 , Y02T10/7022

27. 发明公开

EP2840641A1 ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY, AND MODULE 有权
标题翻译：电解质溶液的电化学装置，锂离子二次电池，模块
公开(公告)号：EP2840641A1
公开(公告)日：2015-02-25
申请号：EP13777680.3
申请日：2013-04-12
申请人： Daikin Industries, Ltd.
发明人： YAMAZAKI, Shigeaki , SAKATA, Hideo , TAEDA, Mayuko , KOH, Meiten , NAKAZONO, Aoi , KAGAWA, Michiru , YAMAUCHI, Akiyoshi
IPC分类号： H01M10/0569 , H01M10/052 , H01M10/0567 , H01M10/0568
CPC分类号： H01M10/0569 , C07D317/36 , H01G11/60 , H01G11/64 , H01M10/0525 , H01M10/0567 , H01M10/0568 , H01M2300/0034 , Y02E60/122 , Y02E60/13
摘要： The present invention aims to provide an electrolyte solution for forming, for example, a secondary battery having excellent oxidation resistance and high-temperature storage characteristics; an electrochemical device such as a lithium-ion secondary battery that contains the electrolyte solution; and a module that contains the electrochemical device. The present invention provides an electrolyte solution containing a solvent and an electrolyte salt, wherein the solvent contains a fluorine-containing compound (A) represented by formula (1) shown below in an amount of 0.01 to 20% by mass, and a fluorine-containing compound (B) represented by formula (2) shown below in an amount of 10 to 80% by mass:

Rf 1 OCOOR (1)

wherein Rf 1 is a C1-C4 fluorine-containing alkyl group, and R is a C1-C4 non-fluorinated alkyl group, and

Rf 2 OCOORf 3 (2)

wherein Rf 2 and Rf 3 are the same or different, and each is a C1-C4 fluorine-containing alkyl group.

28. 发明公开

EP2312684A1 SOLVENT FOR DISSOLUTION OF ELECTROLYTIC SALT OF LITHIUM SECONDARY BATTERY 有权
标题翻译： LÖSUNGSMITTELZURAUFLÖSUNGDES ELEKTROLYTSALZES EINERLITHIUMSEKUNDÄRBATTERIE
公开(公告)号：EP2312684A1
公开(公告)日：2011-04-20
申请号：EP09802981.2
申请日：2009-07-29
申请人： Daikin Industries, Ltd.
发明人： KOH, Meiten , SAKATA, Hideo , NAKAZAWA, Hitomi , YAMAUCHI, Akiyoshi , ARIMA, Hiroyuki
IPC分类号： H01M10/05
CPC分类号： H01M10/0569 , H01M6/164 , H01M10/052 , H01M2300/0025 , H01M2300/0034 , Y02T10/7011
摘要： A solvent for a non-aqueous electrolytic solution providing a lithium secondary cell being specifically excellent in discharge capacity, rate characteristic and cycle characteristic and having improved incombustibility (safety), a non-aqueous electrolytic solution using the solvent, and further a lithium secondary cell are provided. The solvent for dissolving an electrolyte salt of a lithium secondary cell comprises at least one fluorine-containing solvent (I) selected from the group consisting of fluorine-containing ether, fluorine-containing ester and fluorine-containing chain carbonate, a fluorine-containing aromatic compound (II), in which a part or the whole of hydrogen atoms are replaced by fluorine atoms, and other carbonate (III), the non-aqueous electrolytic solution comprises the solvent and an electrolyte salt, and the lithium secondary cell uses the non-aqueous electrolytic solution.
摘要翻译：一种提供具有特别优异的放电容量，速率特性和循环特性并且具有改善的不燃性（安全性）的锂二次电池的非水电解液的溶剂，使用该溶剂的非水电解液，以及锂二次电池被提供。用于溶解锂二次电池的电解质盐的溶剂包含至少一种选自含氟醚，含氟酯和含氟链状碳酸酯的含氟溶剂（I），含氟芳族其中一部分或全部氢原子被氟原子代替的化合物（II）和其它碳酸酯（III），该非水电解液包含溶剂和电解质盐，锂二次电池使用非 - 水溶液。

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