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1. 发明申请

US20130224606A1 NON-AQUEOUS ELECTROLYTE SOLUTION 有权
标题翻译：非水溶性电解液
公开(公告)号：US20130224606A1
公开(公告)日：2013-08-29
申请号：US13880233
申请日：2011-10-11
申请人： Meiten Koh , Hideo Sakata , Hitomi Nakazawa , Kyouhei Sawaki , Tomoyo Sanagi , Akiyoshi Yamauchi , Aoi Nakazono , Akinori Tani , Masahiro Tomita , Yuki Adachi
发明人： Meiten Koh , Hideo Sakata , Hitomi Nakazawa , Kyouhei Sawaki , Tomoyo Sanagi , Akiyoshi Yamauchi , Aoi Nakazono , Akinori Tani , Masahiro Tomita , Yuki Adachi
IPC分类号： H01M10/0569 , H01G9/035 , H01M10/0525
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
摘要： The present invention directs to a non-aqueous electrolyte solution, including (I) at least one compound selected from the group consisting of fluorinated linear sulfones and fluorinated linear sulfonic acid esters, and (II) an electrolyte salt. Such a non-aqueous electrolyte solution has high oxidation resistance, minimizes its decomposition even when hydrofluoric acid is produced. Also, the solution is less likely to cause, in the case of being used for a secondary cell, swelling of the cell and lowering of the battery performance.
摘要翻译：本发明涉及非水电解质溶液，其包括（I）至少一种选自氟化线性砜和氟化线性磺酸酯的化合物，和（II）电解质盐。这种非水电解质溶液具有高抗氧化性，即使在产生氢氟酸时也使其分解最小化。此外，在用于二次电池的情况下，该溶液不太可能导致电池膨胀并且降低电池性能。

2. 发明授权

US09240616B2 Solvent including 1,2-dialkyl-1,2-difluoroethylene carbonate for non-aqueous electrolytic solution of lithium secondary battery 有权
标题翻译：包括1,2-二烷基-1,2-二氟亚乙基碳酸酯的溶剂，用于锂二次电池的非水电解液
公开(公告)号：US09240616B2
公开(公告)日：2016-01-19
申请号：US12864926
申请日：2009-01-22
申请人： Meiten Koh , Hideo Sakata , Hitomi Nakazawa , Akiyoshi Yamauchi , Akinori Tani
发明人： Meiten Koh , Hideo Sakata , Hitomi Nakazawa , Akiyoshi Yamauchi , Akinori Tani
IPC分类号： H01M10/0569 , H01M10/0525
CPC分类号： H01M10/0569 , H01M10/0525 , Y02E60/122 , Y02T10/7011
摘要： A solvent for non-aqueous electrolytic solution of lithium secondary battery including a non-fluorine-containing cyclic carbonate (I), a non-fluorine-containing chain carbonate (II) and 1,2-dialkyl-1,2-difluoroethylene carbonate (III). When the total amount of (I), (II) and (III) is taken as 100% by volume, the non-fluorine-containing cyclic carbonate (I) is contained in an amount of 10 to 50% by volume, the non-fluorine-containing chain carbonate (II) is contained in an amount of 49.9 to 89.9% by volume and the 1,2-dialkyl-1,2-difluoroethylene carbonate (III) is contained in an amount of not less than 0.1% by volume and less than 30% by volume. A non-aqueous electrolytic solution including the above-mentioned solvent and a lithium secondary battery using the non-aqueous electrolytic solution are also disclosed.
摘要翻译：一种包含非含氟环状碳酸酯（I），不含氟链状碳酸酯（II）和1,2-二烷基-1,2-二氟亚乙基碳酸酯（II）的锂二次电池的非水电解液的溶剂 III）。当（I），（II）和（III）的总量为100体积％时，非氟系环状碳酸酯（I）的含量为10〜50体积％含氟链状碳酸酯（II）的含量为49.9〜89.9体积％，1,2-二烷基-1,2-二氟亚乙基碳酸酯（III）的含量为0.1％以上，体积小于30％。还公开了包含上述溶剂的非水电解液和使用非水电解液的锂二次电池。

3. 发明授权

US08349500B2 Solvent for dissolving electrolyte salt of lithium secondary battery 有权
标题翻译：溶解锂二次电池的电解质盐
公开(公告)号：US08349500B2
公开(公告)日：2013-01-08
申请号：US12864778
申请日：2009-01-22
申请人： Meiten Koh , Hideo Sakata , Hitomi Nakazawa , Akiyoshi Yamauchi , Akinori Tani
发明人： Meiten Koh , Hideo Sakata , Hitomi Nakazawa , Akiyoshi Yamauchi , Akinori Tani
IPC分类号： H01M6/16
CPC分类号： H01M10/052 , H01M6/164 , H01M10/0569 , H01M10/4235 , H01M2300/0034 , Y02T10/7011
摘要： There are provided a solvent for dissolving an electrolyte salt of lithium secondary battery comprising at least one fluorine-containing solvent (I) selected from the group consisting of a fluorine-containing ether, a fluorine-containing ester and fluorine-containing chain carbonate, 1,2-dialkyl-1,2-difluoroethylene carbonate (II) and other carbonate (III), a non-aqueous electrolytic solution comprising the solvent and an electrolyte salt, and a lithium secondary battery using the non-aqueous electrolytic solution. The solvent for dissolving an electrolyte salt provides a lithium secondary battery being excellent particularly in discharge capacity, rate characteristic and cycle characteristic and has enhanced incombustibility (safety) and the non-aqueous electrolytic solution comprises the solvent and an electrolyte salt.
摘要翻译：提供一种用于溶解锂二次电池的电解质盐的溶剂，其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），1 ，二烷基-1,2-二氟亚乙基碳酸酯（II）和其它碳酸酯（III），包含溶剂和电解质盐的非水电解液和使用该非水电解液的锂二次电池。用于溶解电解质盐的溶剂提供了特别在放电容量，速率特性和循环特性方面优异的锂二次电池，并且具有增强的不燃性（安全性），并且非水电解液包含溶剂和电解质盐。

4. 发明申请

US20110008682A1 SOLVENT FOR NON-AQUEOUS ELECTROLYTIC SOLUTION OF LITHIUM SECONDARY BATTERY 有权
标题翻译：锂二次电池非水电解液溶剂
公开(公告)号：US20110008682A1
公开(公告)日：2011-01-13
申请号：US12864926
申请日：2009-01-22
申请人： Meiten Koh , Hideo Sakata , Hitomi Nakazawa , Akiyoshi Yamauchi , Akinori Tani
发明人： Meiten Koh , Hideo Sakata , Hitomi Nakazawa , Akiyoshi Yamauchi , Akinori Tani
IPC分类号： H01M10/056
CPC分类号： H01M10/0569 , H01M10/0525 , Y02E60/122 , Y02T10/7011
摘要： There is provided a solvent for non-aqueous electrolytic solution of lithium secondary battery comprising a non-fluorine-containing cyclic carbonate (I), a non-fluorine-containing chain carbonate (II) and 1,2-dialkyl-1,2-difluoroethylene carbonate (III), wherein assuming that the total amount of (I), (II) and (III) is 100% by volume, the non-fluorine-containing cyclic carbonate (I) is contained in an amount of 10 to 50% by volume, the non-fluorine-containing chain carbonate (II) is contained in an amount of 49.9 to 89.9% by volume and the 1,2-dialkyl-1,2-difluoroethylene carbonate (III) is contained in an amount of not less than 0.1% by volume and less than 30% by volume. Also, there are provided a non-aqueous electrolytic solution comprising the mentioned solvent and a lithium secondary battery using the non-aqueous electrolytic solution. The solvent for non-aqueous electrolytic solution of lithium secondary battery provides a lithium secondary battery having specifically excellent discharge capacity, rate characteristic, cycle characteristic and safety.
摘要翻译：提供了一种锂二次电池的非水电解液的溶剂，其包含非含氟环状碳酸酯（I），非含氟链状碳酸酯（II）和1,2-二烷基-1,2-二醇二氟亚乙基碳酸酯（III），其中（I），（II）和（III）的总量为100体积％时，非氟系环状碳酸酯（I）的含量为10〜50 体积比为49.9〜89.9体积％，非氟类链状碳酸酯（II）的含量为1重量份，其中1,2-二烷基-1,2-二氟亚乙基碳酸酯（III）的含量为不小于0.1体积％且小于30体积％。此外，提供了包含所述溶剂的非水电解液和使用非水电解液的锂二次电池。锂二次电池的非水电解液的溶剂提供具有特别优异的放电容量，速率特性，循环特性和安全性的锂二次电池。

5. 发明授权

US10720664B2 Lithium ion secondary battery and nonaqueous electrolyte for lithium ion secondary battery 有权
公开(公告)号：US10720664B2
公开(公告)日：2020-07-21
申请号：US14008285
申请日：2012-03-29
申请人： Hideo Sakata , Meiten Koh , Akiyoshi Yamauchi , Hitomi Nakazawa , Tomoyo Sanagi , Aoi Nakazono , Yuki Adachi , Kyouhei Sawaki , Akinori Tani , Masahiro Tomita , Michiru Kagawa
发明人： Hideo Sakata , Meiten Koh , Akiyoshi Yamauchi , Hitomi Nakazawa , Tomoyo Sanagi , Aoi Nakazono , Yuki Adachi , Kyouhei Sawaki , Akinori Tani , Masahiro Tomita , Michiru Kagawa
IPC分类号： H01M10/0564 , H01M10/0569 , H01M10/052 , H01M10/0567
摘要： The present invention provides a lithium ion secondary cell excellent in high-temperature storage characteristics and high voltage cycle characteristics; and a nonaqueous electrolyte for the cell.The present invention relates to a lithium ion secondary cell, comprising a positive electrode, a negative electrode, and a nonaqueous electrolyte containing nonaqueous solvents and an electrolyte salt, the nonaqueous solvents comprising a fluorine-containing ether represented by the formula (1): Rf1—O—Rf2 (1) wherein Rf1 and Rf2 are the same as or different from each other, each being a C1-10 alkyl group or a C1-10 fluoroalkyl group; and at least one of Rf1 and Rf2 is a fluoroalkyl group, and the following compounds (I) and (II): (I) a fluorine-containing unsaturated compound; and (II) a hydroxy group-containing compound represented by the formula (2): Rf1OH (2) wherein Rf1 is the same as above, and the nonaqueous solvents comprising the compounds (I) and (II) in a total amount of 5000 ppm or less for the fluorine-containing ether.

6. 发明授权

US09455468B2 Electrochemical device and nonaqueous electrolyte solution for electrochemical device 有权
标题翻译：电化学装置及电化学装置用非水电解液
公开(公告)号：US09455468B2
公开(公告)日：2016-09-27
申请号：US14008356
申请日：2012-03-30
申请人： Hideo Sakata , Meiten Koh , Akiyoshi Yamauchi , Hitomi Nakazawa , Tomoyo Sanagi , Aoi Nakazono , Yuki Adachi , Kyouhei Sawaki , Akinori Tani , Masahiro Tomita , Mayuko Taeda
发明人： Hideo Sakata , Meiten Koh , Akiyoshi Yamauchi , Hitomi Nakazawa , Tomoyo Sanagi , Aoi Nakazono , Yuki Adachi , Kyouhei Sawaki , Akinori Tani , Masahiro Tomita , Mayuko Taeda
IPC分类号： H01M10/0569 , H01M10/0525 , H01G11/54 , H01M10/052 , H01M10/0567 , H01M10/0568
CPC分类号： H01M10/0525 , H01G11/54 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/0569 , Y02E60/122 , Y02E60/13
摘要： The present invention aims to provide an electrochemical device excellent in high temperature storage characteristics and cycling characteristics at high voltages, and a nonaqueous electrolyte for the electrochemical device. The present invention relates to an electrochemical device including: a positive electrode; a negative electrode; and a nonaqueous electrolyte containing a nonaqueous solvent and an electrolyte salt, wherein the nonaqueous solvent contains a fluorinated linear carbonate represented by the formula (1): RfOCOOR (1) (wherein Rf represents a C1-4 fluorinated alkyl group and R represents a C1-4 alkyl group), and further contains following compounds of (I) to (III) in a total amount of not more than 5000 ppm relative to the fluorinated linear carbonate: (I) a compound represented by the formula (2) RfOH (2) (wherein Rf is defined as above); (II) a compound represented by the formula (3) ROH (3) (wherein R is defined as above); and (III) a compound represented by the formula (4) ROCOCl (4) (wherein R is defined as above).

7. 发明申请

US20140023938A1 ELECTROCHEMICAL DEVICE AND NONAQUEOUS ELECTROLYTE SOLUTION FOR ELECTROCHEMCIAL DEVICE 有权
标题翻译：电化学装置和非电解电解质溶液
公开(公告)号：US20140023938A1
公开(公告)日：2014-01-23
申请号：US14008356
申请日：2012-03-30
申请人： Hideo Sakata , Meiten Koh , Akiyoshi Yamauchi , Hitomi Nakazawa , Tomoyo Sanagi , Aoi Nakazono , Yuki Adachi , Kyouhei Sawaki , Akinori Tani , Masahiro Tomita , Mayuko Taeda
发明人： Hideo Sakata , Meiten Koh , Akiyoshi Yamauchi , Hitomi Nakazawa , Tomoyo Sanagi , Aoi Nakazono , Yuki Adachi , Kyouhei Sawaki , Akinori Tani , Masahiro Tomita , Mayuko Taeda
IPC分类号： H01M10/0569 , H01M10/0525
CPC分类号： H01M10/0525 , H01G11/54 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/0569 , Y02E60/122 , Y02E60/13
摘要： The present invention aims to provide an electrochemical device excellent in high temperature storage characteristics and cycling characteristics at high voltages, and a nonaqueous electrolyte for the electrochemical device. The present invention relates to an electrochemical device including: a positive electrode; a negative electrode; and a nonaqueous electrolyte containing a nonaqueous solvent and an electrolyte salt, wherein the nonaqueous solvent contains a fluorinated linear carbonate represented by the formula (1): RfOCOOR (1) (wherein Rf represents a C1-4 fluorinated alkyl group and R represents a C1-4 alkyl group), and further contains following compounds of (I) to (III) in a total amount of not more than 5000 ppm relative to the fluorinated linear carbonate: (I) a compound represented by the formula (2) RfOH (2) (wherein Rf is defined as above); (II) a compound represented by the formula (3) ROH (3) (wherein R is defined as above); and (III) a compound represented by the formula (4) ROCOCl (4) (wherein R is defined as above).
摘要翻译：本发明的目的在于提供高电压下的高温保存特性和循环特性优异的电化学装置，以及用于电化学装置的非水电解质。本发明涉及一种电化学装置，包括：正极; 负极; 和含有非水溶剂和电解质盐的非水电解液，其中非水溶剂含有式（1）表示的氟化线性碳酸酯：RfOCOOR（1）（其中Rf表示C1-4氟化烷基，R表示C1 -4-烷基），并且相对于氟化线性碳酸酯，还含有以下化合物（I）至（III）的总量不超过5000ppm：（I）由式（2）表示的化合物RfOH（ 2）（其中Rf定义如上）; （II）由式（3）表示的化合物ROH（3）（其中R如上定义）; 和（III）由式（4）表示的化合物ROCOCl（4）（其中R如上所定义）。

8. 发明申请

US20140017560A1 LITHIUM ION SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE FOR LITHIUM ION SECONDARY BATTERY 审中-公开
标题翻译：锂离子二次电池和非电解电解质锂离子二次电池
公开(公告)号：US20140017560A1
公开(公告)日：2014-01-16
申请号：US14008285
申请日：2012-03-29
申请人： Hideo Sakata , Meiten Koh , Akiyoshi Yamauchi , Hitomi Nakazawa , Tomoyo Sanagi , Aoi Nakazono , Yuki Adachi , Kyouhei Sawaki , Akinori Tani , Masahiro Tomita , Michiru Kagawa
发明人： Hideo Sakata , Meiten Koh , Akiyoshi Yamauchi , Hitomi Nakazawa , Tomoyo Sanagi , Aoi Nakazono , Yuki Adachi , Kyouhei Sawaki , Akinori Tani , Masahiro Tomita , Michiru Kagawa
IPC分类号： H01M10/0564
CPC分类号： H01M10/0564 , H01M10/052 , H01M10/0567 , H01M10/0569 , H01M2300/0028
摘要： The present invention provides a lithium ion secondary cell excellent in high-temperature storage characteristics and high voltage cycle characteristics; and a nonaqueous electrolyte for the cell.The present invention relates to a lithium ion secondary cell, comprising a positive electrode, a negative electrode, and a nonaqueous electrolyte containing nonaqueous solvents and an electrolyte salt, the nonaqueous solvents comprising a fluorine-containing ether represented by the formula (1): Rf1—O—Rf2 (1) wherein Rf1 and Rf2 are the same as or different from each other, each being a C1-10 alkyl group or a C1-10 fluoroalkyl group; and at least one of Rf1 and Rf2 is a fluoroalkyl group, and the following compounds (I) and (II): (I) a fluorine-containing unsaturated compound; and (II) a hydroxy group-containing compound represented by the formula (2): Rf1OH (2) wherein Rf1 is the same as above, and the nonaqueous solvents comprising the compounds (I) and (II) in a total amount of 5000 ppm or less for the fluorine-containing ether.
摘要翻译：本发明提供高温保存特性和高电压循环特性优异的锂离子二次电池，和用于电池的非水电解质。锂离子二次电池本发明涉及一种锂离子二次电池，其包含正极，负极和含有非水溶剂和电解质盐的非水电解质，所述非水溶剂包含由式（1）表示的含氟醚：Rf1 -O-Rf2（1）其中Rf1和Rf2彼此相同或不同，各自为C1-10烷基或C1-10氟代烷基; Rf1和Rf2中的至少一个为氟代烷基，以下化合物（I）和（II）：（I）含氟不饱和化合物; 和（II）式（2）表示的含羟基的化合物：Rf1OH（2）其中Rf1与上述相同，并且包含化合物（I）和（II）的非水溶剂的总量为5000 ppm以下的含氟醚。

9. 发明申请

US20120183867A1 SOLVENT FOR NONAQUEOUS ELECTROLYTE SOLUTION OF LITHIUM SECONDARY BATTERY 有权
标题翻译：锂二次电池非电解电解液溶剂
公开(公告)号：US20120183867A1
公开(公告)日：2012-07-19
申请号：US13496971
申请日：2010-09-17
申请人： Meiten Koh , Akiyoshi Yamauchi , Akinori Tani , Hideo Sakata , Hitomi Nakazawa , Toshiki Ichisaka , Hiroyuki Arima , Tomoyo Sanagi
发明人： Meiten Koh , Akiyoshi Yamauchi , Akinori Tani , Hideo Sakata , Hitomi Nakazawa , Toshiki Ichisaka , Hiroyuki Arima , Tomoyo Sanagi
IPC分类号： H01M10/0569
CPC分类号： H01M10/0569 , H01M6/14 , H01M6/16 , H01M6/162 , H01M6/166 , H01M10/052 , H01M2300/0025 , Y02E60/122 , Y02T10/7011
摘要： The present invention provides a solvent for a nonaqueous electrolyte solution enabling a lithium secondary battery to exhibit an excellent discharge capacity, load characteristics, and cycle characteristics even under high voltages, as well as a nonaqueous electrolyte solution that uses this solvent and a lithium secondary battery. This solvent for a nonaqueous electrolyte solution is a solvent for a nonaqueous electrolyte solution for a lithium secondary battery, wherein the solvent for a nonaqueous electrolyte solution contains a fluorine-free cyclic carbonate (I), a fluorine-free chain carbonate (II), and a 1,1-di(fluorinated alkyl)ethylene carbonate (III), and wherein with a sum of (I), (II), and (III) being 100 volume %, the fluorine-free cyclic carbonate (I) is 10 to 50 volume %, the fluorine-free chain carbonate (II) is 49.9 to 89.9 volume %, and the 1,1-di(fluorinated alkyl)ethylene carbonate (III) is from at least 0.1 volume % to not more than 30 volume %.
摘要翻译：本发明提供一种非水电解液的溶剂，其能够使锂二次电池即使在高电压下也显示优异的放电容量，负载特性和循环特性，以及使用该溶剂的非水电解质溶液和锂二次电池。该非水电解液用溶剂是锂二次电池用非水电解液的溶剂，其中，非水电解液的溶剂含有无氟环状碳酸酯（I），无氟碳酸链（II），和（I），（II）和（III）之和为100体积％的无水环状碳酸酯（I）为1〜2（氟化烷基）碳酸亚乙酯（III） 10〜50体积％，无碳链碳酸酯（II）为49.9〜89.9体积％，1,1-二（氟化烷基）碳酸亚乙酯（III）为0.1体积％以上30以下体积％。

10. 发明授权

US09397368B2 Non-aqueous electrolyte solution 有权
标题翻译：非水电解液
公开(公告)号：US09397368B2
公开(公告)日：2016-07-19
申请号：US13880233
申请日：2011-10-11
申请人： Meiten Koh , Hideo Sakata , Hitomi Nakazawa , Kyouhei Sawaki , Tomoyo Sanagi , Akiyoshi Yamauchi , Aoi Nakazono , Akinori Tani , Masahiro Tomita , Yuki Adachi
发明人： Meiten Koh , Hideo Sakata , Hitomi Nakazawa , Kyouhei Sawaki , Tomoyo Sanagi , Akiyoshi Yamauchi , Aoi Nakazono , Akinori Tani , Masahiro Tomita , Yuki Adachi
IPC分类号： H01M10/0569 , H01G11/62 , H01G11/64 , H01M10/0567 , H01M10/0568 , H01G9/035 , H01M10/0525
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
摘要： The present invention directs to a non-aqueous electrolyte solution, including (I) at least one compound selected from the group consisting of fluorinated linear sulfones and fluorinated linear sulfonic acid esters, and (II) an electrolyte salt. Such a non-aqueous electrolyte solution has high oxidation resistance, minimizes its decomposition even when hydrofluoric acid is produced. Also, the solution is less likely to cause, in the case of being used for a secondary cell, swelling of the cell and lowering of the battery performance.
摘要翻译：本发明涉及非水电解质溶液，其包括（I）至少一种选自氟化线性砜和氟化线性磺酸酯的化合物，和（II）电解质盐。这种非水电解质溶液具有高抗氧化性，即使在产生氢氟酸时也使其分解最小化。此外，在用于二次电池的情况下，该溶液不太可能导致电池膨胀并且降低电池性能。

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