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公开(公告)号：US11236208B2
公开(公告)日：2022-02-01
申请号：US15322832
申请日：2015-06-30
发明人： Meiten Koh , Kouji Yokotani
IPC分类号： C08J5/18 , C08G73/10 , B32B27/28 , B32B27/34 , G02B5/30 , B32B27/32 , B32B27/36 , B32B7/12 , B32B27/08
摘要： A film having high heat resistance and a low total haze value and yellowness index. The film includes a fluorinated polyimide layer having a total haze value of 4 or lower, a yellowness index of 3 or lower, and a total luminous transmittance of 90% or higher.
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公开(公告)号：US09806378B2
公开(公告)日：2017-10-31
申请号：US14394284
申请日：2013-04-12
发明人： Mayuko Taeda , Meiten Koh , Aoi Nakazono , Michiru Kagawa , Akiyoshi Yamauchi
IPC分类号： H01M10/05 , H01M10/0569 , H01M10/0567 , H01M10/0568 , H01M10/0525 , H01G11/60 , H01G11/64 , H01G11/62
CPC分类号： H01M10/0569 , H01G11/60 , H01G11/62 , H01G11/64 , H01M10/0525 , H01M10/0567 , H01M10/0568 , H01M2300/0034 , 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 voltage cycle 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, and a fluorine-containing compound (B) represented by formula (2) shown below: Rf1OCOOR (1) wherein Rf1 is a C1-C4 fluorine-containing alkyl group, and R is a C1-C4 non-fluorinated alkyl group, and Rf2OCOORf3 (2) wherein Rf2 and Rf3 are the same or different, and each is a C1-C4 fluorine-containing alkyl group.
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3.发明申请ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY, AND MODULE 有权电解液，电化学装置，锂离子二次电池和模块公开(公告)号：US20150086876A1
公开(公告)日：2015-03-26
申请号：US14394284
申请日：2013-04-12
发明人： Mayuko Taeda , Meiten Koh , Aoi Nakazono , Michiru Kagawa , Akiyoshi Yamauchi
IPC分类号： H01M10/0569 , H01M10/0525
CPC分类号： H01M10/0569 , H01G11/60 , H01G11/62 , H01G11/64 , H01M10/0525 , H01M10/0567 , H01M10/0568 , H01M2300/0034 , 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 voltage cycle 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, and a fluorine-containing compound (B) represented by formula (2) shown below: Rf1OCOOR (1) wherein Rf1 is a C1-C4 fluorine-containing alkyl group, and R is a C1-C4 non-fluorinated alkyl group, and Rf2OCOORf3 (2) wherein Rf2 and Rf3 are the same or different, and each is a C1-C4 fluorine-containing alkyl group.
摘要翻译： 本发明的目的在于提供一种用于形成例如具有优异的抗氧化性和高电压循环特性的二次电池的电解液; 包含电解质溶液的电化学装置如锂离子二次电池; 以及包含电化学装置的模块。 本发明提供一种含有溶剂和电解质盐的电解质溶液，其中溶剂含有下述式（1）表示的含氟化合物（A）和由式（2）表示的含氟化合物（B） ）Rf1OCOOR（1）其中Rf1为C1-C4含氟烷基，R为C1-C4无氟烷基，Rf2OCOORf3（2）其中Rf2和Rf3相同或不同，以及 各自为C1-C4含氟烷基。
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4.发明申请ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY, AND MODULE 有权电解液，电化学装置，锂离子二次电池和模块公开(公告)号：US20150086877A1
公开(公告)日：2015-03-26
申请号：US14394301
申请日：2013-04-12
发明人： Shigeaki Yamazaki , Hideo Sakata , Mayuko Taeda , Meiten Koh , Aoi Nakazono , Michiru Kagawa , Akiyoshi Yamauchi
IPC分类号： H01M10/0569 , H01M10/0525
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: Rf1OCOOR (1) wherein Rf1 is a C1-C4 fluorine-containing alkyl group, and R is a C1-C4 non-fluorinated alkyl group, and Rf2OCOORf3 (2) wherein Rf2 and Rf3 are the same or different, and each is a C1-C4 fluorine-containing alkyl group.
摘要翻译： 本发明的目的在于提供一种用于形成例如具有优异的抗氧化性和高温保存特性的二次电池的电解液; 包含电解质溶液的电化学装置如锂离子二次电池; 以及包含电化学装置的模块。 本发明提供一种含有溶剂和电解质盐的电解质溶液，其中溶剂含有下述式（1）所示的含氟化合物（A）的量为0.01〜20质量％，氟 - 含有下述式（2）所示的含氮化合物（B）的量为10〜80质量％：Rf1OCOOR（1）其中Rf1为C1-C4含氟烷基，R为C1〜 氟化烷基和Rf2OCOORf3（2），其中Rf2和Rf3相同或不同，并且各自为C1-C4含氟烷基。
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公开(公告)号：US09923240B2
公开(公告)日：2018-03-20
申请号：US14431427
申请日：2013-09-25
发明人： Yoshiko Kuwajima , Meiten Koh , Akiyoshi Yamauchi , Hideo Sakata , Hitomi Miyawaki , Akinori Tani , Shinichi Kinoshita
IPC分类号： H01M10/0567 , H01M10/0525 , H01M10/0568 , H01M4/505 , H01M4/525 , H01M4/587
CPC分类号： H01M10/0567 , H01M4/505 , H01M4/525 , H01M4/587 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2300/0025
摘要： An object of the present invention is to provide a lithium cell exhibiting a high remaining capacity after high-temperature storage even if used at high voltages, and an electrolytic solution used for the cell. The present invention relates to an electrolytic solution containing a nonaqueous solvent; an electrolyte salt; and 10 vol % or more of a compound represented by the following formula (1) based on 100 vol % of the nonaqueous solvent, wherein R1, R2 and R3 may be the same as or different from one another, each representing a hydrogen atom, a fluorine atom, a C1-C20 alkyl group, or a C1-C20 fluorinated alkyl group, excluding cases where all of R1, R2, and R3 are hydrogen atoms or fluorine atoms.
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6.发明授权Electrolytic solution, electrochemical device, lithium ion secondary battery, and module 有权电解液，电化学装置，锂离子二次电池和模组公开(公告)号：US09570778B2
公开(公告)日：2017-02-14
申请号：US14394301
申请日：2013-04-12
发明人： Shigeaki Yamazaki , Hideo Sakata , Mayuko Taeda , Meiten Koh , Aoi Nakazono , Michiru Kagawa , Akiyoshi Yamauchi
IPC分类号： H01M10/0569 , H01M10/0567 , H01M10/0568 , H01M10/0525 , C07D317/36 , H01G11/60 , H01G11/64
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: Rf1OCOOR (1) wherein Rf1 is a C1-C4 fluorine-containing alkyl group, and R is a C1-C4 non-fluorinated alkyl group, and Rf2OCOORf3 (2) wherein Rf2 and Rf3 are the same or different, and each is a C1-C4 fluorine-containing alkyl group.
摘要翻译： 本发明的目的在于提供一种用于形成例如具有优异的抗氧化性和高温保存特性的二次电池的电解液; 包含电解质溶液的电化学装置如锂离子二次电池; 以及包含电化学装置的模块。 本发明提供一种含有溶剂和电解质盐的电解质溶液，其中溶剂含有下述式（1）所示的含氟化合物（A）的量为0.01〜20质量％，氟 - 含量为10〜80质量％的式（2）表示的化合物（B）：ƒ€ƒ€ƒ€ƒ€ƒ€ƒRf1 OCOOR€ƒ€ƒ€ƒ ƒ（1）其中Rf 1是C1-C4含氟烷基，R是C1-C4非氟化烷基，而€ƒ€ƒ€ƒ€ƒ€ƒ€ƒRf2 OCOORf 3€ƒ€ƒ€ƒ€ƒ（2）其中Rf 2和Rf 3相同或不同，并且各自为C1-C4含氟烷基。
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7.发明申请公开(公告)号：US20150236378A1
公开(公告)日：2015-08-20
申请号：US14431427
申请日：2013-09-25
发明人： Yoshiko Kuwajima , Meiten Koh , Akiyoshi Yamauchi , Hideo Sakata , Hitomi Miyawaki , Akinori Tani , Shinichi Kinoshita
IPC分类号： H01M10/0567 , H01M4/587 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M10/0568
CPC分类号： H01M10/0567 , H01M4/505 , H01M4/525 , H01M4/587 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2300/0025
摘要： An object of the present invention is to provide a lithium cell exhibiting a high remaining capacity after high-temperature storage even if used at high voltages, and an electrolytic solution used for the cell. The present invention relates to an electrolytic solution containing a nonaqueous solvent; an electrolyte salt; and 10 vol % or more of a compound represented by the following formula (1) based on 100 vol % of the nonaqueous solvent, wherein R1, R2 and R3 may be the same as or different from one another, each representing a hydrogen atom, a fluorine atom, a C1-C20 alkyl group, or a C1-C20 fluorinated alkyl group, excluding cases where all of R1, R2, and R3 are hydrogen atoms or fluorine atoms.
摘要翻译： 本发明的目的是提供即使在高电压下使用也能在高温保存后具有高剩余容量的锂电池，以及用于电池的电解液。 本发明涉及含有非水溶剂的电解液; 电解质盐 和10体积％以下的由下式（1）表示的化合物，相对于非水溶剂的100体积％，其中，R 1，R 2和R 3可以相同或不同，各自表示氢原子， 氟原子，碳原子数为1〜20的烷基或碳原子数为1〜20的氟代烷基，不包括R1，R2和R3全部为氢原子或氟原子的情况。
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公开(公告)号：US20150221451A1
公开(公告)日：2015-08-06
申请号：US14420443
申请日：2013-08-08
发明人： Kenzou Takahashi , Meiten Koh
CPC分类号： H01G11/60 , H01G11/62 , H01G11/64 , H01M10/05 , H01M10/0568 , H01M10/0569 , Y02E60/13
摘要： The present invention aims to provide an electrolyte solution that is less likely to lead to an increase in resistance and realizes high capacity retention factor even after continuous application of a high voltage, and to provide an electrochemical device. The present invention provides an electrolyte solution including: a nitrile compound; and a quaternary ammonium salt, the electrolyte solution having a potassium ion content of less than 10 ppm, a moisture content of 20 ppm or less, a tertiary amine content of 30 ppm or less, a heterocyclic compound content of 30 ppm or less, and an ammonia content of 20 ppm or less.
摘要翻译： 本发明的目的在于提供即使在连续施加高电压之后也不太可能导致电阻增加并实现高容量保持率的电解质溶液，并且提供电化学装置。 本发明提供一种电解质溶液，包括：腈化合物; 和季铵盐，所述电解质溶液的钾离子含量小于10ppm，水分含量为20ppm以下，叔胺含量为30ppm以下，杂环化合物含量为30ppm以下，以及 氨含量为20ppm以下。
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公开(公告)号：US09771539B2
公开(公告)日：2017-09-26
申请号：US14762851
申请日：2014-02-06
发明人： Meiten Koh , Fumiko Shigenai , Tomohiro Isogai
IPC分类号： C10M171/06 , C10M103/06 , C10M103/02 , F16C33/16 , C10M103/04 , F16C33/66 , F16C33/10 , F16C33/12 , F16C33/14 , C10M159/12 , C10M103/00
CPC分类号： C10M103/04 , C10M103/00 , C10M103/06 , C10M159/12 , C10M2201/042 , C10M2201/0423 , C10M2201/061 , C10M2201/0613 , C10M2201/0623 , C10M2201/0653 , C10M2201/066 , C10M2201/0663 , C10M2201/1023 , C10M2201/1053 , C10M2205/0225 , C10M2209/1033 , C10M2217/0443 , C10N2220/082 , C10N2220/084 , C10N2230/06 , C10N2230/08 , C10N2240/02 , C10N2240/204 , C10N2250/08 , C10N2250/18 , F16C33/1095 , F16C33/121 , F16C33/14 , F16C33/6696 , F16C2220/20
摘要： The present invention aims to provide solid particles with improved lubrication, a solid lubricant including the solid particles, and a metal member including, on the surface thereof, the solid particles or the solid lubricant. The solid particles of the present invention include base particles and carbon fluoride particles attached to surfaces of the base particles.
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公开(公告)号：US09627714B2
公开(公告)日：2017-04-18
申请号：US14349538
申请日：2012-10-03
发明人： Meiten Koh , Aoi Nakazono , Mayuko Taeda , Akiyoshi Yamauchi
IPC分类号： H01M10/0567 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0569 , H01M4/58 , H01M4/485 , H01M4/02
CPC分类号： H01M10/0567 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M10/052 , H01M10/0569 , H01M2004/028 , H01M2300/0025 , H01M2300/0034 , Y02E60/122 , Y02T10/7011
摘要： A non-aqueous electrolyte including (i) a compound represented by the general formula (1): X—R—SO2F (1) where R is a C1-12 linear or branched alkylene group optionally containing an ether bond and optionally hydrogen atoms of the alkylene group are partly substituted by a fluorine atom(s); and X is a carboxylic acid derivative group), (ii) a non-aqueous solvent and (iii) an electrolyte salt.
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