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    Electrolyte for a high voltage battery and lithium secondary battery comprising the same
    4.
    发明授权
    Electrolyte for a high voltage battery and lithium secondary battery comprising the same 有权
    用于高压电池的电解液和包含该电解液的锂二次电池

    公开(公告)号：US08367254B2

    公开(公告)日：2013-02-05

    申请号：US12857051

    申请日：2010-08-16

    申请人： Keun Yung Im ,  Ki Young Lee ,  Joon Sung Bae ,  Young Tack An

    发明人： Keun Yung Im ,  Ki Young Lee ,  Joon Sung Bae ,  Young Tack An

    IPC分类号： H01M6/16

    CPC分类号： H01M10/0525 ,  H01M6/164 ,  H01M10/0567 ,  H01M10/0569 ,  H01M2300/0034 ,  H01M2300/0037

    摘要： The present invention provides an electrolyte for lithium secondary batteries that allows the batteries to operate safely at a charging voltage up to 4.35V, wherein the electrolyte comprises a combination of a fluoroethylene carbonate compound and a linear ester compound as solvent. Also, the present invention provides a lithium secondary battery that can operate at a charging voltage up to 4.35V, which comprises a positive electrode, a negative electrode and an electrolyte, wherein the electrolyte comprises fluoroethylene carbonate compound and linear ester compound as solvent.

    摘要翻译： 本发明提供一种用于锂二次电池的电解质，其允许电池在高达4.35V的充电电压下安全地操作，其中电解质包括氟代亚乙基碳酸酯化合物和直链酯化合物作为溶剂的组合。 另外，本发明提供一种能够在高达4.35V的充电电压下工作的锂二次电池，其包括正极，负极和电解质，其中所述电解质包含氟代亚乙基碳酸酯化合物和直链酯化合物作为溶剂。

    Non-Aqueous Electrolyte and Electrochemical Device With an Improved Safety
    8.
    发明申请
    Non-Aqueous Electrolyte and Electrochemical Device With an Improved Safety 有权
    非水电解质和电化学装置具有改进的安全性

    公开(公告)号：US20090047582A1

    公开(公告)日：2009-02-19

    申请号：US12087813

    申请日：2007-01-12

    申请人： Young Soo Kim ,  Soon Ho Ahn ,  Joon Sung Bae ,  Cha Hun Ku ,  Soo Hyun Ha ,  Duk Hyun Ryu ,  Sei Lin Yoon

    发明人： Young Soo Kim ,  Soon Ho Ahn ,  Joon Sung Bae ,  Cha Hun Ku ,  Soo Hyun Ha ,  Duk Hyun Ryu ,  Sei Lin Yoon

    IPC分类号： H01M10/40

    CPC分类号： H01M10/0567 ,  H01M4/13 ,  H01M4/139 ,  H01M10/052 ,  H01M10/056 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2300/004 ,  Y02E60/122 ,  Y02P70/54

    摘要： Disclosed are a non-aqueous electrolyte comprising a lithium salt and a solvent, the electrolyte containing, based on the weight of the electrolyte, 10-40 wt % of a compound of Formula 1 or its decomposition product, and 1-40 wt % of an aliphatic nitrile compound, as well as an electrochemical device comprising the non-aqueous electrolyte. Also disclosed is an electrochemical device comprising: a cathode having a complex formed between the surface of a cathode active material and an aliphatic nitrile compound; and an anode having formed thereon a coating layer containing a decomposition product of the compound of Formula 1. Moreover, disclosed is an electrochemical device comprising: a cathode having a complex formed between the surface of a cathode active material and an aliphatic nitrile compound; and a non-aqueous electrolyte containing the compound of Formula 1 or its decomposition product. In addition, disclosed is an electrochemical device comprising: an anode having formed thereon a coating layer containing a decomposition product of the compound of Formula 1; and a non-aqueous electrolyte containing the compound of Formula 1 or its decomposition product.

    摘要翻译： 公开了包含锂盐和溶剂的非水电解质，所述电解质包含基于电解质重量的10-40重量％的式1化合物或其分解产物，和1-40重量％的 脂族腈化合物，以及包含非水电解质的电化学装置。 还公开了一种电化学装置，包括：阴极，其在阴极活性材料的表面和脂族腈化合物之间形成复合物; 以及在其上形成有包含式1化合物的分解产物的涂层的阳极。此外，公开了一种电化学装置，其包括：阴极，其在阴极活性物质的表面和脂族腈化合物之间形成复合体; 和含有式1化合物或其分解产物的非水电解质。 此外，公开了一种电化学装置，其包括：阳极，其上形成有包含式1化合物的分解产物的涂层; 和含有式1化合物或其分解产物的非水电解质。

    Non-aqueous electrolyte and electrochemical device with an improved safety
    10.
    发明授权
    Non-aqueous electrolyte and electrochemical device with an improved safety 有权
    非水电解质和电化学装置具有改进的安全性

    公开(公告)号：US08968938B2

    公开(公告)日：2015-03-03

    申请号：US12087813

    申请日：2007-01-12

    申请人： Young Soo Kim ,  Soon Ho Ahn ,  Joon Sung Bae ,  Cha Hun Ku ,  Soo Hyun Ha ,  Duk Hyun Ryu ,  Sei Lin Yoon

    发明人： Young Soo Kim ,  Soon Ho Ahn ,  Joon Sung Bae ,  Cha Hun Ku ,  Soo Hyun Ha ,  Duk Hyun Ryu ,  Sei Lin Yoon

    IPC分类号： H01M6/18 ,  H01M10/0567 ,  H01M10/0569 ,  H01M4/13 ,  H01M4/139 ,  H01M10/052 ,  H01M10/42

    CPC分类号： H01M10/0567 ,  H01M4/13 ,  H01M4/139 ,  H01M10/052 ,  H01M10/056 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2300/004 ,  Y02E60/122 ,  Y02P70/54

    摘要： Disclosed are a non-aqueous electrolyte comprising a lithium salt and a solvent, the electrolyte containing, based on the weight of the electrolyte, 10-40 wt % of a compound of Formula 1 or its decomposition product, and 1-40 wt % of an aliphatic nitrile compound, as well as an electrochemical device comprising the non-aqueous electrolyte. Also disclosed is an electrochemical device comprising: a cathode having a complex formed between the surface of a cathode active material and an aliphatic nitrile compound; and an anode having formed thereon a coating layer containing a decomposition product of the compound of Formula 1. Moreover, disclosed is an electrochemical device comprising: a cathode having a complex formed between the surface of a cathode active material and an aliphatic nitrile compound; and a non-aqueous electrolyte containing the compound of Formula 1 or its decomposition product. In addition, disclosed is an electrochemical device comprising: an anode having formed thereon a coating layer containing a decomposition product of the compound of Formula 1; and a non-aqueous electrolyte containing the compound of Formula 1 or its decomposition product.

    摘要翻译： 公开了包含锂盐和溶剂的非水电解质，所述电解质包含基于电解质重量的10-40重量％的式1化合物或其分解产物，和1-40重量％的 脂族腈化合物，以及包含该非水电解质的电化学装置。 还公开了一种电化学装置，包括：阴极，其在阴极活性材料的表面和脂族腈化合物之间形成复合物; 以及在其上形成有包含式1化合物的分解产物的涂层的阳极。此外，公开了一种电化学装置，其包括：阴极，其在阴极活性物质的表面和脂族腈化合物之间形成复合体; 和含有式1化合物或其分解产物的非水电解质。 此外，公开了一种电化学装置，其包括：阳极，其上形成有包含式1化合物的分解产物的涂层; 和含有式1化合物或其分解产物的非水电解质。