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    ELECTROLYTE SOLUTION FOR SECONDARY LITHIUM BATTERY AND SECONDARY LITHIUM BATTERY USING THE SAME
    3.
    发明申请
    ELECTROLYTE SOLUTION FOR SECONDARY LITHIUM BATTERY AND SECONDARY LITHIUM BATTERY USING THE SAME 有权
    用于二次锂电池的电解液和使用其的二次锂电池

    公开(公告)号：US20150104716A1

    公开(公告)日：2015-04-16

    申请号：US14499716

    申请日：2014-09-29

    申请人： Samsung Electronics Co., Ltd.

    发明人： Yoonsok Kang ,  Insun Park ,  Junyoung Mun ,  Minsik Park ,  Jinhwan Park ,  Byungjin Choi

    IPC分类号： H01M10/0567 ,  H01M4/587 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M4/131

    CPC分类号： H01M10/0567 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0037

    摘要： An electrolyte for a lithium secondary battery including a lithium salt, a non-aqueous organic solvent, and a pyrrolidine derivative represented by Formula 1, wherein, in Formula 1, X is hydrogen, a formyl group or a salt thereof, a carboxyl group or a salt thereof, a C1-C20 alkyl group, a C1-C20 hydroxyalkyl group, a C1-C20 aminoalkyl group, a C1-C20 thioalkyl group, or a C1-C20 cyanoalkyl group, and R1 to R4 are each independently hydrogen, deuterium, a halogen atom, a hydroxyl group, a thio group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine, a hydrazone, a formyl group or a salt thereof, a carboxyl group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid or a salt thereof, a C1-C20 hydroxyalkyl group, a C2-C20 heteroaryl group, or a C6-C20 aryl group.

    摘要翻译： 一种锂二次电池用电解液，其包含锂盐，非水有机溶剂和由式1表示的吡咯烷衍生物，其中，在式1中，X为氢，甲酰基或其盐，羧基或 其盐，C1-C20烷基，C1-C20羟基烷基，C1-C20氨基烷基，C1-C20硫代烷基或C1-C20氰基烷基，R1至R4各自独立地为氢，氘 卤素原子，羟基，硫基，氰基，硝基，氨基，脒基，肼，腙，甲酰基或其盐，羧基或其盐 ，磺酸基或其盐，磷酸或其盐，C1-C20羟基烷基，C2-C20杂芳基或C6-C20芳基。

    Lithium secondary battery
    10.
    发明授权
    Lithium secondary battery 有权

    公开(公告)号：US10707529B2

    公开(公告)日：2020-07-07

    申请号：US14982812

    申请日：2015-12-29

    申请人： Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

    发明人： Dongyoung Kim ,  Jinah Seo ,  Hosang Park ,  Yoonsok Kang ,  Jungjoo Cho

    IPC分类号： H01M10/0567 ,  H01M10/052 ,  H01M4/525 ,  H01M4/505 ,  H01M4/36 ,  H01M10/0568

    摘要： A lithium secondary battery including: a cathode including a high-voltage cathode active material; an anode; and an electrolyte disposed between the cathode and the anode, wherein the high-voltage cathode active material has a charge cut-off voltage of about 4.2 Volts or greater with respect to a lithium (Li) counter electrode, and wherein the electrolyte includes an organic fluorinated ether compound represented by Formula 1, an organic solvent, and a lithium salt: R1—O—CFnH2-n—R2  Formula 1 wherein, in Formula 1, R1 is a C1-C10 alkyl group, a C3-C10 cycloalkyl group, a C1-C10 fluorinated alkyl group, or a C3-C10 fluorinated cycloalkyl group; R2 is hydrogen, fluorine, a C1-C10 alkyl group, a C3-C10 cycloalkyl group, a C1-C10 fluorinated alkyl group, or a C3-C10 fluorinated cycloalkyl group; and n is 1 or 2.