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    ANODE ELECTRODES FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY CONTAINING THE SAME
    12.
    发明申请
    ANODE ELECTRODES FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY CONTAINING THE SAME 有权
    用于二次电池的阳极电极和含有它的锂二次电池

    公开(公告)号：US20140335408A1

    公开(公告)日：2014-11-13

    申请号：US14244066

    申请日：2014-04-03

    Applicant: LG CHEM, LTD.

    Inventor： SangEun CHO ,  Hyun Chul HA ,  Jonghyun CHAE

    IPC: H01M4/62 ,  H01M4/56 ,  H01M4/525 ,  H01M4/485

    CPC classification number: H01M4/622 ,  H01M4/131 ,  H01M4/485 ,  H01M4/623 ,  H01M10/052 ,  H01M2004/027 ,  H01M2220/10 ,  H01M2220/20 ,  Y02E60/122

    Abstract: Disclosed is an anode for secondary batteries, in which an anode mixture including an anode active material and a binder is coated on a current collector, wherein the binder includes a homopolymer having a molecular weight of 1,000,000 to 1,400,000 and the anode active material includes a lithium metal oxide represented by Formula 1 below: LixMyOz  (1) wherein M is Ti, Sn, Cu, Pb, Sb, Zn, Fe, In, Al, or Zr; and x, y, and z are determined according to oxidation number of M.

    Abstract translation: 公开了一种用于二次电池的阳极，其中包含阳极活性材料和粘合剂的阳极混合物涂覆在集电器上，其中粘合剂包括分子量为1,000,000至1,400,000的均聚物，并且阳极活性材料包括锂 由下式1表示的金属氧化物：LixMyOz（1）其中M为Ti，Sn，Cu，Pb，Sb，Zn，Fe，In，Al或Zr; 并且x，y和z根据M的氧化数确定

    SOLID ELECTROLYTE, METHOD FOR PREPARING SAME, AND ALL-SOLID-STATE BATTERY INCLUDING SAME
    14.
    发明申请
    SOLID ELECTROLYTE, METHOD FOR PREPARING SAME, AND ALL-SOLID-STATE BATTERY INCLUDING SAME 有权

    公开(公告)号：US20210028439A1

    公开(公告)日：2021-01-28

    申请号：US17042805

    申请日：2019-08-22

    Applicant: LG CHEM, LTD.

    Inventor： Daeil KIM ,  Jonghyun CHAE ,  Suhwan KIM ,  Sung Chul LIM ,  Jihoon AHN

    IPC: H01M4/131 ,  H01M4/134 ,  H01M4/36 ,  H01M4/04 ,  H01M10/0525

    Abstract: A solid polymer electrolyte and a method for preparing the solid polymer electrolyte are disclosed. More particularly, a solid polymer electrolyte including a multifunctional acrylate-based polymer, a C1 to C10 polyalkylene oxide, a flame-retardant polymer, a lithium salt, and a non-aqueous solvent, wherein the multifunctional acrylate-based polymer is cross-linked with the polyalkylene oxide to form semi-interpenetrating polymer networks (semi-IPN), and the flame-retardant polymer is present blended with the semi-interpenetrating polymer networks of the multifunctional acrylate-based polymer and the polyalkylene oxide, which shows high solid content and flame-retardant characteristics, and a method for preparing the same.

    LITHIUM AIR BATTERY AND MANUFACTURING METHOD THEREFOR
    18.
    发明申请
    LITHIUM AIR BATTERY AND MANUFACTURING METHOD THEREFOR 审中-公开

    公开(公告)号：US20180076466A1

    公开(公告)日：2018-03-15

    申请号：US15559919

    申请日：2016-08-12

    Applicant: LG CHEM, LTD.

    Inventor： Eunkyung CHO ,  Kwonnam SOHN ,  Jonghyun CHAE ,  Doo Kyung YANG

    IPC: H01M4/96 ,  H01M4/86 ,  H01M4/88 ,  H01M12/08 ,  H01M4/38 ,  H01M12/02 ,  H01M2/16

    Abstract: The present invention relates to a lithium air battery and a method of manufacturing the same, wherein the lithium air battery comprises; a positive electrode which uses oxygen as an anode active material and is formed by laminating carbon black secondary particles which are composed of carbon black primary particles and graphene, and including macropores having a pore size range of exceeding 100 nm formed between the carbon black secondary particles; a negative electrode disposed to face the positive electrode; and a separation membrane disposed between the positive electrode and the negative electrode.The lithium air battery provides an increase in discharge capacity in a discharge test and a decrease in overvoltage, and can be manufactured by a simple method.

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