Electrolytic solution, electrochemical device, lithium ion secondary battery, and module
    1.
    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

    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。

    ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY, AND MODULE
    5.
    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

    IPC分类号: H01M10/0569 H01M10/0525

    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。

    NONAQUEOUS ELECTROLYTE SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY CELL, AND MODULE
    7.
    发明申请
    NONAQUEOUS ELECTROLYTE SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY CELL, AND MODULE 审中-公开
    非电解电解液,电化学设备,锂离子二次电池和模块

    公开(公告)号:US20150235772A1

    公开(公告)日:2015-08-20

    申请号:US14429285

    申请日:2013-09-25

    摘要: A nonaqueous electrolyte solution including: a nonaqueous solvent; and an electrolyte salt. The nonaqueous solvent contains a fluorinated linear carbonate (A) represented by Formula (1): RfOCOOR where Rf represents a C1-4 fluorinated alkyl group and R represents a C1-4 alkyl group, and at least one cyclic carbonate (B) selected from ethylene carbonate, propylene carbonate, and fluoroethylene carbonate. The nonaqueous solvent also contains at least one compound (α) and at least one compound (β) as defined herein. The compound (α) is contained in an amount of 5000 ppm or less based on the amount of the fluorinated linear carbonate (A), and the compound (β) is contained in an amount of 50 ppm or less based on the amount of the cyclic carbonate (B). Also disclosed is an electrochemical device and a lithium ion secondary cell containing the nonaqueous electrolyte solution and a module including the lithium ion secondary cell.

    摘要翻译: 一种非水电解质溶液,包括:非水溶剂; 和电解质盐。 非水溶剂含有由式(1)表示的氟化线性碳酸酯(A):RfOCOOR,其中Rf表示C1-4氟化烷基,R表示C1-4烷基,至少一种环状碳酸酯(B)选自 碳酸亚乙酯,碳酸亚丙酯和氟代碳酸亚乙酯。 非水溶剂还含有至少一种如本文所定义的化合物(α)和至少一种化合物(&bgr)。 化合物(α)的含量相对于氟化线性碳酸酯(A)的量为5000ppm以下,并且化合物(&bgr)以50ppm以下的量含有 环状碳酸酯(B)。 还公开了一种电化学装置和含有非水电解质溶液的锂离子二次电池和包括锂离子二次电池的组件。

    ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY, AND MODULE
    10.
    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

    IPC分类号: H01M10/0569 H01M10/0525

    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。