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1. 发明申请

WO2008140256A1 SECONDARY BATTERY AND MANUFACTURING METHOD OF THE SAME 审中-公开
标题翻译：二次电池及其制造方法
公开(公告)号：WO2008140256A1
公开(公告)日：2008-11-20
申请号：PCT/KR2008/002684
申请日：2008-05-14
申请人： LG CHEM, LTD. , YU, Sunghoon , CHO, Jeong-Ju , KIM, Soojin , HA, Soo-Hyun
发明人： YU, Sunghoon , CHO, Jeong-Ju , KIM, Soojin , HA, Soo-Hyun
IPC分类号： H01M10/40
CPC分类号： H01M10/0565 , H01M2300/0085
摘要： Disclosed is a secondary battery including ( i ) a cathode; (ii) an anode; (iii) a separator; and (iv) a gel polymer electrolyte composition including an electrolyte solvent, an electrolyte salt, and a polymerizable monomer, wherein a polymerization initiator is coated or added on at least one battery device element in contact with the gel polymer electrolyte composition. Also, the secondary battery including a cathode, an anode, a separator, and a gel polymer electrolyte is manufactured by the steps of: coating or adding a polymerization initiator on/to at least one battery device element in contact with the gel polymer electrolyte; inserting the cathode, the anode, and the separator into a battery case; and forming the gel polymer electrolyte by injecting a gel polymer electrolyte composition including an electrolyte solvent, an electrolyte salt, and a polymerizable monomer into the battery case, and carrying out polymerization.
摘要翻译：公开了一种二次电池，其包括（i）阴极; （ii）阳极; （iii）分离器; 和（iv）包含电解质溶剂，电解质盐和可聚合单体的凝胶聚合物电解质组合物，其中在与凝胶聚合物电解质组合物接触的至少一个电池装置元件上涂布或加入聚合引发剂。此外，包括阴极，阳极，隔膜和凝胶聚合物电解质的二次电池通过以下步骤制造：在至少一个与凝胶聚合物电解质接触的电池器件元件上/涂覆聚合引发剂; 将阴极，阳极和隔膜插入电池壳体中; 并通过将包含电解质溶剂，电解质盐和可聚合单体的凝胶聚合物电解质组合物注射到电池壳体中并进行聚合来形成凝胶聚合物电解质。

2. 发明申请

WO2008075867A1 GEL POLYMER ELECTROLYTE COMPOSITION, GEL POLYMER ELECTROLYTE AND ELECTROCHEMICAL DEVICE COMPRISING THE SAME 审中-公开
标题翻译：凝胶聚合物电解质组合物，凝胶聚合物电解质和包含其的电化学装置
公开(公告)号：WO2008075867A1
公开(公告)日：2008-06-26
申请号：PCT/KR2007/006598
申请日：2007-12-17
申请人： LG CHEM, LTD. , JEON, Jong-Ho , HA, Soo-Hyun , CHO, Jeong-Ju
发明人： JEON, Jong-Ho , HA, Soo-Hyun , CHO, Jeong-Ju
IPC分类号： H01M10/40
CPC分类号： H01M10/0565 , H01G11/56 , H01M10/052 , H01M10/0569 , H01M2300/0037 , H01M2300/0085 , H01M2300/0091 , Y02E60/13 , Y02T10/7022
摘要： A gel polymer electrolyte composition includes i) a compound acting as a monomer for forming gel polymer by polymerization and having at least two double bonds at an end thereof; ii) an electrolyte solvent containing carbonate and linear saturated ester; iii) an electrolyte salt; and iv) a polymerization initiator. A gel polymer electrolyte formed using the above composition has excellent mechanical strength and lithium ion conductivity. A secondary battery containing the gel polymer electrolyte has improved room/low temperature characteristics and rate capacity.
摘要翻译：凝胶聚合物电解质组合物包括i）作为通过聚合形成凝胶聚合物的单体的化合物，并且在其末端具有至少两个双键; ii）含有碳酸酯和线性饱和酯的电解质溶剂; iii）电解质盐; 和iv）聚合引发剂。使用上述组成形成的凝胶聚合物电解质具有优异的机械强度和锂离子传导性。包含凝胶聚合物电解质的二次电池具有改善的室/低温特性和速率容量。

3. 发明申请

WO2007094625A1 NON-AQUEOUS ELECTROLYTE AND ELECTROCHEMICAL DEVICE WITH AN IMPROVED SAFETY 审中-公开
标题翻译：具有改进安全性的非水电解质和电化学装置
公开(公告)号：WO2007094625A1
公开(公告)日：2007-08-23
申请号：PCT/KR2007/000809
申请日：2007-02-15
申请人： LG CHEM, LTD. , KIM, Young-Soo , AHN, Soon-Ho , HA, Soo-Hyun
发明人： KIM, Young-Soo , AHN, Soon-Ho , HA, Soo-Hyun
IPC分类号： H01M10/40
CPC分类号： H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/058 , H01M2220/30 , H01M2300/0025 , H01M2300/0028 , H01M2300/0037 , 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, 1-10 wt% of a compound of Formula (1) or its decomposition product, and 1-10 wt% of an aliphatic di-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 a surface of a cathode active material and an aliphatic di-nitrile compound; and a non-aqueous electrolyte containing 1-10 wt% of a compound of Formula (1) or its decomposition product based on the weight of the electrolyte.
摘要翻译：公开了包含锂盐和溶剂的非水电解质，所述电解质基于电解质的重量计含有1-10重量％的式（1）化合物或其分解产物和1-10重量％％的脂族二腈化合物，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二腈化合物之间形成复合物; 和含有1-10重量％式（1）化合物或其分解产物的非水电解质，基于电解质的重量计。

4. 发明申请

WO2008030058A1 GEL POLYMER ELECTROLYTE AND ELECTROCHEMICAL DEVICE COMPRISING THE SAME 审中-公开
标题翻译：凝胶聚合物电解质和包含其的电化学装置
公开(公告)号：WO2008030058A1
公开(公告)日：2008-03-13
申请号：PCT/KR2007/004325
申请日：2007-09-07
申请人： LG CHEM, LTD. , YU, Sung-Hoon , CHO, Jeong-Ju , KIM, Soo-Jin , HA, Soo-Hyun
发明人： YU, Sung-Hoon , CHO, Jeong-Ju , KIM, Soo-Jin , HA, Soo-Hyun
IPC分类号： H01M10/40
CPC分类号： H01M10/0565
摘要： Disclosed is a composition for a gel polymer electrolyte, the composition comprising: (i) a cyclic compound as a first crosslinking agent, the cyclic compound containing a cyclic group at the center thereof and having at least three double bonds at the end thereof; (ii) a linear or branched compound as a second crosslinking agent, the linear or branched compound containing an oxyalkylene group at the center thereof and having at least two (meth)acryl groups at the end thereof; (iii) an electrolyte solvent; (iv) an electrolyte salt; and (v) a polymerization initiator. Also, disclosed are a gel polymer electrolyte formed by polymerizing the composition for a gel polymer electrolyte, and an electrochemical device comprising the gel polymer electrolyte.
摘要翻译：公开了一种用于凝胶聚合物电解质的组合物，该组合物包含：（i）作为第一交联剂的环状化合物，其中心含有环状基团的环状化合物，末端具有至少三个双键; （ii）直链或支链化合物作为第二交联剂，所述直链或支链化合物在其中心含有氧化烯基并在其末端具有至少两个（甲基）丙烯酰基; （iii）电解质溶剂; （iv）电解质盐; 和（v）聚合引发剂。此外，公开了通过聚合凝胶聚合物电解质组合物和包含凝胶聚合物电解质的电化学装置而形成的凝胶聚合物电解质。

5. 发明申请

WO2007094626A1 NON-AQUEOUS ELECTROLYTE AND ELECTROCHEMICAL DEVICE WITH AN IMPROVED SAFETY 审中-公开
标题翻译：具有改进安全性的非水电解质和电化学装置
公开(公告)号：WO2007094626A1
公开(公告)日：2007-08-23
申请号：PCT/KR2007/000810
申请日：2007-02-15
申请人： LG CHEM, LTD. , KIM, Young-Soo , AHN, Soon-Ho , HA, Soo-Hyun
发明人： KIM, Young-Soo , AHN, Soon-Ho , HA, Soo-Hyun
IPC分类号： H01M10/40
CPC分类号： H01M10/0567 , H01M4/131 , H01M4/366 , H01M4/62 , H01M6/164 , H01M6/168 , H01M10/052 , H01M10/0569 , H01M2300/0034 , H01M2300/0037
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, 1-10 wt% of a compound of Formula 1 or its decomposition product, and 1-40 wt% of an aliphatic mono-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 a surface of a cathode active material and an aliphatic mono-nitrile compound; and a non-aqueous electrolyte containing 1-10 wt% of a compound of Formula 1 or its decomposition product based on the weight of the electrolyte. The electrochemical device has an excellent low- temperature battery performance and an excellent high- temperature safety, by a synergic effect, and also can provide excellent.
摘要翻译：公开了包含锂盐和溶剂的非水电解质，所述电解质基于电解质的重量含有1-10重量％的式1化合物或其分解产物，和1-40重量％的脂族单腈化合物，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单腈化合物之间形成复合物; 和包含1-10重量％的式1化合物或其分解产物的非水电解质，基于电解质的重量。电化学装置具有优异的低温电池性能和优异的高温安全性，通过协同效应，也可以提供优异的。

6. 发明申请

WO2007081169A1 NON-AQUEOUS ELECTROLYTE AND ELECTROCHEMICAL DEVICE WITH AN IMPROVED SAFETY 审中-公开
标题翻译：具有改进安全性的非水电解质和电化学装置
公开(公告)号：WO2007081169A1
公开(公告)日：2007-07-19
申请号：PCT/KR2007/000214
申请日：2007-01-12
申请人： LG CHEM, LTD. , KIM, Young-Soo , AHN, Soon-Ho , BAE, Joon-Sung , KU, Cha-Hun , HA, Soo-Hyun , RYU, Duk-Hyun , YOON, Sei-Lin
发明人： KIM, Young-Soo , AHN, Soon-Ho , BAE, Joon-Sung , KU, Cha-Hun , HA, Soo-Hyun , RYU, Duk-Hyun , YOON, Sei-Lin
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，所述电解质基于电解质的重量含有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。

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