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1. 发明授权

US08741473B2 Pouch-type lithium secondary battery 有权
标题翻译：袋式锂二次电池
公开(公告)号：US08741473B2
公开(公告)日：2014-06-03
申请号：US12810541
申请日：2008-12-31
申请人： Ho-Chun Lee , Jeong-Ju Cho , Jong-Ho Jeon
发明人： Ho-Chun Lee , Jeong-Ju Cho , Jong-Ho Jeon
IPC分类号： H01M2/02 , H01M6/16
CPC分类号： H01M10/0525 , H01M2/0207 , H01M4/587 , H01M10/0569 , H01M2300/0025
摘要： A pouch-type lithium secondary battery includes an electrode assembly having an anode made of carbon material capable of occluding or emitting lithium ions, a cathode made of lithium-containing oxide, and a separator interposed between the cathode and the anode for electrical insulation therebetween; a pouch-type case made of sheet to provide a space receiving the electrode assembly; and a non-aqueous electrolyte injected into the electrode assembly. The non-aqueous electrolyte is a non-linear carbonate-based non-aqueous electrolyte including a lithium salt, (a) a cyclic carbonate compound, and (b) a linear ester compound selected from propionate-based compound, methyl butyrate, and propyl acetate, or their mixtures. During LiPF6 IM dissolution, the non-aqueous electrolyte has an ion conductivity of 9 mS/cm or above at about 23° C. This pouch-type lithium secondary battery ensures excellent high-rate discharging characteristics and solves swelling problems associated with a pouch-type lithium secondary battery.
摘要翻译：袋型锂二次电池包括具有由能够吸留或发射锂离子的碳材料制成的阳极的电极组件，由含锂氧化物制成的阴极和插入在阴极和阳极之间的用于电绝缘的隔膜; 由片材制成的袋状壳体，以提供容纳电极组件的空间; 和注入到电极组件中的非水电解质。非水电解质是包含锂盐的非线性碳酸酯类非水电解质，（a）环状碳酸酯化合物和（b）选自丙酸酯类化合物，丁酸甲酯和丙基的直链酯化合物乙酸酯或它们的混合物。在LiPF 6 IM溶出期间，非水电解质在约23℃下的离子电导率为9mS / cm以上。该袋式锂二次电池确保了优异的高倍率放电特性，并且解决了与袋状锂离子电池相关的溶胀问题，型锂二次电池。

2. 发明授权

US08524400B2 Non-aqueous electrolyte and secondary battery using the same 有权
标题翻译：非水电解质和二次电池使用相同
公开(公告)号：US08524400B2
公开(公告)日：2013-09-03
申请号：US12444920
申请日：2007-10-09
申请人： Ho-Chun Lee , Jeong-Ju Cho
发明人： Ho-Chun Lee , Jeong-Ju Cho
IPC分类号： H01M6/16
CPC分类号： H01M10/0564 , H01M4/525 , H01M4/583 , H01M10/0525 , H01M10/0567 , H01M10/446 , H01M2300/0037 , Y02T10/7011
摘要： Disclosed is an electrolyte for a secondary battery comprising an electrolyte salt and an electrolyte solvent, the electrolyte comprising both a lactam-based compound and a sulfinyl group-containing compound. Also, disclosed is an electrode having a solid electrolyte interface (SEI) film partially or totally formed on a surface thereof, the SEI film being formed by electrical reduction of the above compounds. Further, a secondary battery comprising the electrolyte and/or the electrode is disclosed.
摘要翻译：公开了一种包含电解质盐和电解质溶剂的二次电池用电解质，所述电解质包含内酰胺类化合物和含亚硫酰基化合物。此外，公开了在其表面上部分或全部形成固体电解质界面（SEI）膜的电极，通过上述化合物的电还原形成SEI膜。此外，公开了包含电解质和/或电极的二次电池。

3. 发明授权

US08318361B2 Gel polymer electrolyte and electrochemical device comprising the same 有权
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：US08318361B2
公开(公告)日：2012-11-27
申请号：US12310771
申请日：2007-09-07
申请人： Sung-Hoon Yu , Jeong-Ju Cho , Soo-Jin Kim , Soo-Hyun Ha
发明人： Sung-Hoon Yu , Jeong-Ju Cho , Soo-Jin Kim , Soo-Hyun Ha
IPC分类号： H01M6/14
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。

4. 发明授权

US08277972B2 Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery comprising the same 有权
标题翻译：用于锂二次电池的非水电解质溶液和包含该二次电池的锂二次电池
公开(公告)号：US08277972B2
公开(公告)日：2012-10-02
申请号：US12933336
申请日：2009-03-09
申请人： Jong-Ho Jeon , Jeong-Ju Cho , Ho-Chun Lee
发明人： Jong-Ho Jeon , Jeong-Ju Cho , Ho-Chun Lee
IPC分类号： H01M6/04
CPC分类号： H01M10/0567 , H01M10/052 , H01M10/0569 , H01M10/4235 , H01M2300/0037
摘要： A non-aqueous electrolyte solution for a lithium secondary battery includes a lithium salt and a carbonate organic solvent. The non-aqueous electrolyte solution further includes a fluoro group-containing sulphonate compound expressed by Chemical Formula 1. When the non-aqueous electrolyte solution is employed for a lithium secondary battery, low-temperature discharging characteristics and life cycle characteristics are greatly improved. Also, even though a battery is stored at a high temperature in a fully-charged state or a charging/discharging process is under progress, the decomposition reaction of a carbonate-based organic solvent is restrained, thereby solving the swelling problem and improving high-temperature life cycle characteristics.
摘要翻译：锂二次电池用非水电解液包括锂盐和碳酸酯有机溶剂。非水电解质溶液还包含由化学式1表示的含氟基的磺酸盐化合物。当将非水电解质溶液用于锂二次电池时，极大地提高了低温放电特性和寿命周期特性。此外，即使电池在完全充电状态的高温下进行或充放电过程正在进行中，碳酸酯类有机溶剂的分解反应被抑制，从而解决了溶胀问题，温度生命周期特点。

5. 发明申请

US20120034532A1 Non-Aqueous Electrolyte Solution For Lithium Secondary Battery And Lithium Secondary Battery Comprising The Same 有权
标题翻译：用于锂二次电池和锂二次电池的非水电解质溶液
公开(公告)号：US20120034532A1
公开(公告)日：2012-02-09
申请号：US12740507
申请日：2010-04-29
申请人： Soo-Jin Kim , Jeong-Ju Cho , Su-Jin Yoon , Yong-Joon Ha , Chul-Haeng Lee , Jeong-Hwan Koh
发明人： Soo-Jin Kim , Jeong-Ju Cho , Su-Jin Yoon , Yong-Joon Ha , Chul-Haeng Lee , Jeong-Hwan Koh
IPC分类号： H01M10/056
CPC分类号： H01M10/0567 , H01M10/052 , H01M2300/0025
摘要： A non-aqueous electrolyte solution for a lithium secondary battery comprises a lithium salt and an organic solvent. The non-aqueous electrolyte solution further comprises a specific siloxane compound and a sulfonate compound. This non-aqueous electrolyte solution solves the capacity degradation phenomenon, which appears in a lithium secondary battery using a non-aqueous electrolyte solution containing only a specific siloxane compound when the lithium secondary battery is used for a long time, so this non-aqueous electrolyte solution is especially useful for high-capacity batteries.
摘要翻译：锂二次电池用非水电解液包含锂盐和有机溶剂。非水电解质溶液还包含特定的硅氧烷化合物和磺酸盐化合物。该非水电解液解决了当锂二次电池长时间使用时，使用仅含有特定硅氧烷化合物的非水电解液的锂二次电池中出现的容量降低现象，因此该非水电解质解决方案对于大容量电池特别有用。

6. 发明授权

US08026008B2 Lithium secondary battery with improved cell characteristics 有权
标题翻译：具有改善电池特性的锂二次电池
公开(公告)号：US08026008B2
公开(公告)日：2011-09-27
申请号：US12723119
申请日：2010-03-12
申请人： Soojin Kim , Hong-Kyu Park , Sung kyun Chang , Jeong-Ju Cho , Hochun Lee
发明人： Soojin Kim , Hong-Kyu Park , Sung kyun Chang , Jeong-Ju Cho , Hochun Lee
IPC分类号： H01M4/48
CPC分类号： H01M10/0525 , H01M4/131 , H01M4/364 , H01M4/366 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/0567
摘要： Disclosed herein is a lithium secondary cell including 20 to 100 wt. % of lithium transition metal oxide represented by a formula of Li1+zNibMncMe1−(b+c)O2, relative to a total amount of a cathode active material, as well as an electrolyte consisting of a lithium salt and a non-aqueous solvent, wherein a first additive to form a protective film (that is, a solid electrolyte interface film: SEI film) over a surface of an anode active material and a second additive to form another SEI film over the surface of the anode active material while inactivating impurities contained in the cathode active material are included in the electrolyte.
摘要翻译：本文公开了一种锂二次电池，其包含20至100重量％由Li1 + zNibMncMe1（b + c）O2表示的锂过渡金属氧化物的相对于阴极活性物质的总量以及由锂盐和非水溶剂组成的电解质的％其中在阳极活性材料的表面上形成保护膜（即，固体电解质界面膜：SEI膜）的第一添加剂和第二添加剂，以在阳极活性材料的表面上形成另一SEI膜，同时使杂质失活包含在阴极活性材料中的电解质包含在电解质中。

7. 发明申请

US20110229773A1 Non-Aqueous Electrolyte And Electrochemical Device Comprising The Same 有权
标题翻译：包括其的非水电解质和电化学装置
公开(公告)号：US20110229773A1
公开(公告)日：2011-09-22
申请号：US12447042
申请日：2007-10-19
申请人： Jeong-Ju Cho , Ho-Chun Lee , Su-Jin Yoon , Soo-Min Park
发明人： Jeong-Ju Cho , Ho-Chun Lee , Su-Jin Yoon , Soo-Min Park
IPC分类号： H01M4/60 , H01M10/02
CPC分类号： H01M10/0567 , H01M10/052 , H01M10/0568 , H01M10/0569 , H01M10/4235 , H01M2220/20 , H01M2220/30 , H01M2300/0025 , Y02E60/122 , Y02T10/7011
摘要： Disclosed is a non-aqueous electrolyte comprising: an acrylate compound; a sulfinyl group-containing compound; an organic solvent; and an electrolyte salt. Also, disclosed is an electrode comprising a coating layer formed partially or totally on a surface thereof, the coating layer comprising: (i) a reduced form of an acrylate compound; and (ii) a reduced form of a sulfinyl group-containing compound. Further, disclosed is an electrochemical device comprising a cathode, an anode and a non-aqueous electrolyte, wherein (i) the non-aqueous electrolyte is the aforementioned non-aqueous electrolyte; and/or (ii) the cathode and/or the anode is the aforementioned electrode.
摘要翻译：公开了一种非水电解质，其包含：丙烯酸酯化合物; 含亚硫酰基的化合物; 有机溶剂; 和电解质盐。此外，公开了一种电极，其包括在其表面上部分或全部形成的涂层，所述涂层包含：（i）还原形式的丙烯酸酯化合物; 和（ii）还原形式的含亚硫酰基的化合物。此外，公开了包含阴极，阳极和非水电解质的电化学装置，其中（i）非水电解质是上述非水电解质; 和/或（ii）阴极和/或阳极是上述电极。

8. 发明申请

US20110183216A1 NON-AQUEOUS ELECTROLYTE AND SECONDARY BATTERY COMPRISING THE SAME 有权
标题翻译：非水电解质和包含该电解质的二次电池
公开(公告)号：US20110183216A1
公开(公告)日：2011-07-28
申请号：US12672789
申请日：2008-08-08
申请人： Soojin Kim , Jeong-ju Cho
发明人： Soojin Kim , Jeong-ju Cho
IPC分类号： H01M10/056 , H01M10/02
CPC分类号： H01M10/0567 , H01M10/052 , H01M2300/0025
摘要： Disclosed is a non-aqueous electrolyte including an electrolyte salt and an electrolyte solvent, the non-aqueous electrolyte further including a compound containing both a carboxy group and a (meth)acrylic group, and a secondary battery including the non-aqueous electrolyte. The use of the compound containing both the carboxy group and the (meth)acrylic group as a component for an electrolyte significantly reduces the increase of battery thickness at high temperature storage.
摘要翻译：公开了包含电解质盐和电解质溶剂的非水电解质，所述非水电解质还包含含有羧基和（甲基）丙烯酸基的化合物，以及包含所述非水电解质的二次电池。含有羧基和（甲基）丙烯酸基团的化合物作为电解质的组分的使用显着地降低了高温储存时电池厚度的增加。

9. 发明申请

US20110159377A1 NON-AQUEOUS ELECTROLYTE AND SECONDARY BATTERY COMPRISING THE SAME 有权
标题翻译：非水电解质和包含该电解质的二次电池
公开(公告)号：US20110159377A1
公开(公告)日：2011-06-30
申请号：US12663592
申请日：2008-06-10
申请人： Hochun Lee , Jeong-Ju Cho , Sujin Yoon
发明人： Hochun Lee , Jeong-Ju Cho , Sujin Yoon
IPC分类号： H01M10/0564
CPC分类号： H01M10/0567 , H01M4/139 , H01M4/366 , H01M4/62 , H01M10/052 , H01M10/0525 , H01M10/0569 , H01M10/4235 , H01M2300/0025 , H01M2300/0037 , Y02E60/122 , Y02P70/54
摘要： Disclosed is a secondary battery including an electrolyte and/or an electrode, the electrolyte including an electrolyte salt and an electrolyte solvent, i) a cyclic carbonate compound substituted with at least one halogen element; and ii) a compound containing a vinyl group in a molecule thereof, and the electrode including a solid electrolyte interface (SEI) layer partially or totally formed on the surface thereof by electrical reduction of the two compounds.
摘要翻译：公开了包括电解质和/或电极的二次电池，所述电解质包括电解质盐和电解质溶剂，i）被至少一个卤素元素取代的环状碳酸酯化合物; 和ii）在其分子中含有乙烯基的化合物，并且所述电极包括通过两种化合物的电还原部分或全部形成在其表面上的固体电解质界面（SEI）层。

10. 发明申请

US20110008684A1 NON-AQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME 有权
标题翻译：用于锂二次电池的非水电解质溶液和包含其的锂二次电池
公开(公告)号：US20110008684A1
公开(公告)日：2011-01-13
申请号：US12933336
申请日：2009-03-09
申请人： Jong-Ho Jeon , Jeong-Ju Cho , Ho-Chun Lee
发明人： Jong-Ho Jeon , Jeong-Ju Cho , Ho-Chun Lee
IPC分类号： H01M10/056
CPC分类号： H01M10/0567 , H01M10/052 , H01M10/0569 , H01M10/4235 , H01M2300/0037
摘要： A non-aqueous electrolyte solution for a lithium secondary battery includes a lithium salt and a carbonate organic solvent. The non-aqueous electrolyte solution further includes a fluoro group-containing sulphonate compound expressed by Chemical Formula 1. When the non-aqueous electrolyte solution is employed for a lithium secondary battery, low-temperature discharging characteristics and life cycle characteristics are greatly improved. Also, even though a battery is stored at a high temperature in a fully-charged state or a charging/discharging process is under progress, the decomposition reaction of a carbonate-based organic solvent is restrained, thereby solving the swelling problem and improving high-temperature life cycle characteristics.
摘要翻译：锂二次电池用非水电解液包括锂盐和碳酸酯有机溶剂。非水电解质溶液还包含由化学式1表示的含氟基的磺酸盐化合物。当将非水电解质溶液用于锂二次电池时，极大地提高了低温放电特性和寿命周期特性。此外，即使电池在完全充电状态的高温下进行或充放电过程正在进行中，碳酸酯类有机溶剂的分解反应被抑制，从而解决了溶胀问题，温度生命周期特点。

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