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1. 发明申请

WO2012074300A2 LITHIUM SECONDARY BATTERY 审中-公开
标题翻译：锂二次电池
公开(公告)号：WO2012074300A2
公开(公告)日：2012-06-07
申请号：PCT/KR2011009237
申请日：2011-11-30
申请人： LG CHEMICAL LTD , JEON JONG-HO , YANG DOO-KYUNG , YU SUNG-HOON , LEE MIN-HYUNG
发明人： JEON JONG-HO , YANG DOO-KYUNG , YU SUNG-HOON , LEE MIN-HYUNG
IPC分类号： H01M10/052 , H01M2/16 , H01M10/0566 , H01M10/0567
CPC分类号： H01M2/1686 , H01M2/166 , H01M10/0525 , H01M10/0567 , Y02E60/122 , Y02T10/7011
摘要： The present invention relates to a lithium secondary battery. The lithium secondary battery according to the invention comprises an anode, a cathode, a separator and nonaqueous electrolyte. The separator comprises a porous substrate and a coating layer including a mixture of binder polymers and inorganic particles coated on at least one side of the porous substrate. The nonaqueous electrolyte comprises an ionizable lithium salt, an organic solvent, and a dinitrile compound. The lithium secondary battery of the invention has excellent stability and prevents a side reaction of the electrolyte, thereby having excellent cycle life and output characteristics.
摘要翻译：锂二次电池技术领域本发明涉及锂二次电池。根据本发明的锂二次电池包括阳极，阴极，隔膜和非水电解质。分离器包括多孔基材和包含粘合剂聚合物和涂覆在多孔基材的至少一侧的无机颗粒的混合物的涂层。非水电解质包含可电离的锂盐，有机溶剂和二腈化合物。本发明的锂二次电池具有优异的稳定性和防止电解液的副反应，从而具有优异的循环寿命和输出特性。

2. 发明申请

WO2012074299A2 LITHIUM RECHARGEABLE BATTERY 审中-公开
标题翻译：锂充电电池
公开(公告)号：WO2012074299A2
公开(公告)日：2012-06-07
申请号：PCT/KR2011009236
申请日：2011-11-30
申请人： LG CHEMICAL LTD , JEON JONG-HO , YANG DOO-KYUNG , YU SUNG-HOON , LEE MIN-HYUNG
发明人： JEON JONG-HO , YANG DOO-KYUNG , YU SUNG-HOON , LEE MIN-HYUNG
IPC分类号： H01M10/052 , H01M4/04 , H01M4/48 , H01M10/0566 , H01M10/0567
CPC分类号： H01M10/0525 , H01M4/131 , H01M4/366 , H01M10/0567 , Y02T10/7011
摘要： The present invention relates to a lithium rechargeable battery. The lithium rechargeable battery according to the present invention is provided with an anode, a cathode, a separator and a non-aqueous electrolytic solution; and, in the anode or the cathode or in the anode and the cathode, electrode active material particles that form the electrode are provided with a metal oxide coating layer or else the electrode-layer surface that is formed on the current collector is provided with a metal oxide coating layer, while the non-aqueous electrolytic solution contains: an ionisable lithium salt; an organic solvent; and a dinitrile compound having a specific structure. The lithium rechargeable battery of the present invention has an outstanding life cycle and output performance because degradation of the electrode is prevented and secondary reactions of the electrolytic solution are suppressed.
摘要翻译：锂充电电池技术领域本发明涉及一种锂充电电池。根据本发明的锂可再充电电池设置有阳极，阴极，隔膜和非水电解液; 并且在阳极或阴极中或在阳极和阴极中，形成电极的电极活性材料颗粒设置有金属氧化物涂层，或者在集电器上形成的电极层表面设置有金属氧化物涂层，而非水电解液含有：可电离的锂盐; 有机溶剂; 和具有特定结构的二腈化合物。本发明的锂可再充电电池具有优异的寿命周期和输出性能，因为防止了电极的劣化并且抑制了电解液的二次反应。

3. 发明申请

WO2013009155A2 NONAQUEOUS ELECTROLYTE AND LITHIUM SECONDARY BATTERY USING SAME 审中-公开
标题翻译：非水电解质和锂二次电池的使用
公开(公告)号：WO2013009155A2
公开(公告)日：2013-01-17
申请号：PCT/KR2012005656
申请日：2012-07-16
申请人： LG CHEMICAL LTD , YU SUNG-HOON , YANG DOO-KYUNG , JEON JONG-HO , JOU MIN-JUNG
发明人： YU SUNG-HOON , YANG DOO-KYUNG , JEON JONG-HO , JOU MIN-JUNG
IPC分类号： H01M10/0567 , H01M4/36 , H01M10/052 , H01M10/0566
CPC分类号： H01M10/0569 , H01M4/131 , H01M4/134 , H01M4/136 , H01M10/052 , H01M10/0525 , H01M10/056 , H01M2004/027 , H01M2004/028 , H01M2300/0037 , Y02E60/122
摘要： Provided are a nonaqueous electrolyte for a lithium secondary battery, and a lithium secondary battery using the same, wherein the nonaqueous electrolyte comprises a branched alkyl ester compound and a linear alkyl ester compound.
摘要翻译：本发明提供一种锂二次电池用非水电解质以及使用该非水电解质的锂二次电池，其中，所述非水电解质包含支链烷基酯化合物和直链烷基酯化合物。

4. 发明申请

WO2012169843A3 NON-AQUEOUS ELECTROLYTE AND LITHIUM SECONDARY BATTERY USING SAME 审中-公开
标题翻译：非水电解质和锂二次电池使用相同
公开(公告)号：WO2012169843A3
公开(公告)日：2013-04-04
申请号：PCT/KR2012004570
申请日：2012-06-08
申请人： LG CHEMICAL LTD , YU SUNG-HOON , YANG DOO KYUNG , LEE MIN-HYUNG , JOU MIN-JUNG
发明人： YU SUNG-HOON , YANG DOO KYUNG , LEE MIN-HYUNG , JOU MIN-JUNG
IPC分类号： H01M10/0567 , H01M4/36 , H01M10/052 , H01M10/0569
CPC分类号： H01M10/056 , H01M4/505 , H01M4/523 , H01M4/5825 , H01M10/052 , H01M10/0567 , H01M10/0569 , H01M2300/0028 , Y02E60/122
摘要： Presented is a non-aqueous electrolyte for a lithium secondary battery, wherein the non-aqueous electrolyte comprises ester compounds having branched alkyl groups. Also presented is a lithium secondary battery using the non-aqueous electrolyte.
摘要翻译：提出了一种用于锂二次电池的非水电解质，其中非水电解质包含具有支链烷基的酯化合物。还提出了使用非水电解质的锂二次电池。

5. 发明申请

WO2013012250A3 NON-AQUEOUS ELECTROLYTE AND LITHIUM SECONDARY BATTERY USING SAME 审中-公开
标题翻译：非水电解质和锂二次电池使用相同
公开(公告)号：WO2013012250A3
公开(公告)日：2013-04-11
申请号：PCT/KR2012005731
申请日：2012-07-18
申请人： LG CHEMICAL LTD , YU SUNG-HOON , YANG DOO KYUNG , JOU MIN-JUNG , KIM YOO-SEOK , KANG YOO-SUN
发明人： YU SUNG-HOON , YANG DOO KYUNG , JOU MIN-JUNG , KIM YOO-SEOK , KANG YOO-SUN
IPC分类号： H01M10/0567 , H01M4/36 , H01M10/052 , H01M10/0566
CPC分类号： H01M10/056 , H01M10/052 , H01M10/0566 , H01M10/0567 , H01M10/0569 , H01M2300/0037
摘要： Disclosed are a non-aqueous electrolyte for a lithium secondary battery, the non-aqueous electrolyte comprising a fluoroethylene carbonate and a pyrimidine-based compound, and a lithium secondary battery using the non-aqueous electrolyte.
摘要翻译：公开了一种用于锂二次电池的非水电解质，包含氟代碳酸亚乙酯和嘧啶类化合物的非水电解质和使用该非水电解质的锂二次电池。

6. 发明申请

WO2013012248A3 NONAQUEOUS ELECTROLYTE AND LITHIUM SECONDARY BATTERY USING SAME 审中-公开
标题翻译：非电解电解质和锂二次电池使用相同
公开(公告)号：WO2013012248A3
公开(公告)日：2013-04-04
申请号：PCT/KR2012005729
申请日：2012-07-18
申请人： LG CHEMICAL LTD , YU SUNG-HOON , YANG DOO KYUNG , JOU MIN-JUNG , KIM YOO-SEOK , KANG YOO-SUN
发明人： YU SUNG-HOON , YANG DOO KYUNG , JOU MIN-JUNG , KIM YOO-SEOK , KANG YOO-SUN
IPC分类号： H01M10/0567 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0566
CPC分类号： H01M10/0569 , H01M10/052 , H01M10/0567 , H01M2300/0034 , H01M2300/0037 , H01M2300/004 , H01M2300/0042
摘要： Disclosed are a nonaqueous electrolyte for a lithium secondary battery, comprising a pyrimidine-based compound, a nonfluorinated solvent, and a fluorinated solvent, and a lithium secondary battery using the nonaqueous electrolyte.
摘要翻译：公开了一种锂二次电池用非水电解质，其包含嘧啶类化合物，非氟化溶剂和氟化溶剂，以及使用该非水电解质的锂二次电池。

7. 发明申请

WO2010098639A3 NON-AQUEOUS ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY HAVING THE SAME 审中-公开
标题翻译：用于锂二次电池的非水电解液及其相同的锂二次电池
公开(公告)号：WO2010098639A3
公开(公告)日：2010-11-25
申请号：PCT/KR2010001265
申请日：2010-02-26
申请人： LG CHEMICAL LTD , YOON SU-JIN , YU SUNG-HOON , JEON JONG-HO
发明人： YOON SU-JIN , YU SUNG-HOON , JEON JONG-HO
IPC分类号： H01M10/0567 , H01M4/62 , H01M10/0525 , H01M10/0564 , H01M10/0569
CPC分类号： H01M4/621 , H01M4/622 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/0569
摘要： The present invention relates to a non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery containing the electrolyte. According to the present invention, the non-aqueous electrolyte for a lithium secondary battery containing electrolyte salt and organic solvent comprises: (a) a multi-functional compound containing two or more functional groups and having at least one acryl group among the functional groups; and (b) one anion receptor selected from the group consisting of borane, borate compounds, and mixtures thereof. A lithium secondary battery containing the non-aqueous electrolyte has a stable SEI membrane in the cathode, and the amount of LIF in the formed SEI membrane is controlled. Therefore, the lifetime of a battery is increased.
摘要翻译：本发明涉及锂二次电池用非水电解质和含有电解质的锂二次电池。根据本发明，含有电解质盐和有机溶剂的锂二次电池用非水电解质包括：（a）官能团中含有2个以上官能团且具有至少一个丙烯酰基的多官能化合物，和（b）一种选自硼烷，硼酸盐化合物及其混合物的阴离子受体。包含非水电解质的锂二次电池在阴极中具有稳定的SEI膜，并且控制形成的SEI膜中的LIF量。因此，电池的寿命增加。

8. 发明申请

WO2010016727A3 METHOD OF PREPARING GEL POLYMER ELECTROLYTE SECONDARY BATTERY AND GEL POLYMER ELECTROLYTE SECONDARY BATTERY 审中-公开
标题翻译：凝胶聚合物电解质二次电池和凝胶聚合物电解质二次电池的制备方法
公开(公告)号：WO2010016727A3
公开(公告)日：2011-04-07
申请号：PCT/KR2009004379
申请日：2009-08-05
申请人： LG CHEMICAL LTD , YU SUNG-HOON , LEE HO-CHUN
发明人： YU SUNG-HOON , LEE HO-CHUN
IPC分类号： H01M10/0565 , H01M4/04 , H01M4/13 , H01M4/133 , H01M4/139 , H01M4/1391 , H01M10/052 , H01M10/054
CPC分类号： H01M10/0565 , H01M2/162 , H01M2/1653 , H01M2/1686 , H01M4/0404 , H01M4/043 , H01M4/13 , H01M4/131 , H01M4/133 , H01M4/139 , H01M4/623 , H01M10/0431 , H01M10/049 , H01M10/052 , H01M10/054 , H01M2220/30 , H01M2300/0085 , Y02E60/122 , Y02P70/54 , Y02T10/7011 , Y10T29/49108 , Y10T29/4911 , Y10T29/49115
摘要： Provided are a method of preparing a gel polymer electrolyte secondary battery, and a gel polymer electrolyte secondary battery prepared by the method. The gel polymer electrolyte secondary battery includes a cathode, an anode, a separator and a gel polymer electrolyte in a battery case. The method includes (S1) coating a polymerization initiator on a surface of at least one selected from a group consisting of a cathode, an anode, a separator of a non-woven fabric, and a battery case, the surface needed to be contacted with a gel polymer electrolyte; (S2) putting an electrode assembly including the cathode, the anode, the separator of a non-woven fabric into the battery case; and (S3) forming a gel polymer electrolyte by introducing a gel polymer electrolyte composition including an electrolyte solvent, an electrolyte salt and a polymer electrolyte monomer into the battery case, and polymerizing the monomer.
摘要翻译：提供一种制备凝胶聚合物电解质二次电池的方法和通过该方法制备的凝胶聚合物电解质二次电池。凝胶聚合物电解质二次电池在电池壳体中包括阴极，阳极，隔膜和凝胶聚合物电解质。该方法包括（S1）在选自阴极，阳极，无纺织物的隔膜和电池壳体中的至少一种的表面上涂布聚合引发剂，需要与凝胶聚合物电解质; （S2）将包括阴极，阳极，无纺织物的隔膜的电极组件放入电池壳体中; 和（S3）通过将包含电解质溶剂，电解质盐和聚合物电解质单体的凝胶聚合物电解质组合物引入电池壳体中形成凝胶聚合物电解质，并使单体聚合。

9. 发明申请

WO2011019187A3 LITHIUM SECONDARY BATTERY 审中-公开
标题翻译：锂二次电池
公开(公告)号：WO2011019187A3
公开(公告)日：2011-06-30
申请号：PCT/KR2010005235
申请日：2010-08-10
申请人： LG CHEMICAL LTD , YU SUNG-HOON
发明人： YU SUNG-HOON
IPC分类号： H01M10/0525 , H01B1/12 , H01M2/14 , H01M10/0569
CPC分类号： H01M10/0525 , H01B1/122 , H01M2/145 , H01M2/166 , H01M2/1686 , H01M2/18 , H01M4/505 , H01M4/525 , H01M10/0569 , H01M2300/0034 , H01M2300/0037 , H01M2300/004 , H01M2300/0045 , Y02E60/122
摘要： The present invention relates to a lithium secondary battery comprising a positive electrode, a negative electrode, a separator interposed between the positive electrode and the negative electrode, and a non-aqueous electrolytic solution in which a lithium salt is dissolved in a non-aqueous solvent. The separator comprises a porous base having pores and a porous coating layer located on at least one side of the porous base, the porous coating layer comprising a mixture of particles of inorganic substances and a binder polymer, wherein the particles of inorganic substances are interconnected and fixed with one another by the binder polymer, and the pores are formed by the interstitial volume between particles of the inorganic substances. The non-aqueous solvent is a highly viscous non-aqueous solvent having a viscosity at 25? greater than 1.4cP. According to the present invention, the lithium secondary battery has a non-aqueous solvent with a high viscosity and a separator with excellent wettability for the non-aqueous solvent and therefore, the lithium secondary battery has improved safety and excellent charge and discharge characteristics.
摘要翻译：锂二次电池技术领域本发明涉及一种锂二次电池，其包含正极，负极，夹在正极和负极之间的隔膜以及锂盐溶解在非水溶剂中的非水电解液。分离器包括具有孔的多孔基底和位于多孔基底的至少一侧上的多孔涂层，多孔涂层包括无机物质和粘合剂聚合物的混合物，其中无机物质的颗粒互相连接，通过粘合剂聚合物彼此固定，并且通过无机物质的颗粒之间的间隙体积形成孔。非水溶剂是在25℃下具有粘度的高粘度非水溶剂。大于1.4cP。根据本发明，锂二次电池具有高粘度的非水溶剂和对非水溶剂具有优异的润湿性的隔膜，因此，锂二次电池具有改进的安全性和优异的充放电特性。

10. 发明申请

WO2012015241A3 NONAQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY CONTAINING SAME 审中-公开
标题翻译：用于锂二次电池的非水电解液，以及含锂二次电池的锂二次电池
公开(公告)号：WO2012015241A3
公开(公告)日：2012-05-10
申请号：PCT/KR2011005539
申请日：2011-07-27
申请人： LG CHEMICAL LTD , AN YU-HA , YU SUNG-HOON , SHIN BO-RA
发明人： AN YU-HA , YU SUNG-HOON , SHIN BO-RA
IPC分类号： H01M10/0567 , H01M10/052 , H01M10/0569
CPC分类号： H01M10/0569 , H01M10/0525 , H01M10/0567 , Y02E60/122
摘要： The present invention relates to a nonaqueous electrolyte solution for a lithium secondary battery, and a lithium secondary battery containing the same. According to the present invention, the nonaqueous electrolyte solution for a lithium secondary battery, comprising a lithium salt and an organic solvent, further comprises: (a) a halogenated alkylsilane; and (b) (b-1) succinic anhydride, (b-2) pentaerythritol or dipentaerythritol (meth)acrylate, or (b-3) a mixture thereof, as additives. The nonaqueous electrolyte solution for a lithium secondary battery of the present invention can improve high temperature storage performance and cycle performance.
摘要翻译：锂二次电池用非水电解液及含有其的锂二次电池技术领域本发明涉及锂二次电池用非水电解液及含有其的锂二次电池。根据本发明，包含锂盐和有机溶剂的用于锂二次电池的非水电解质溶液还包含：（a）卤代烷基硅烷; 和（b）（b-1）琥珀酸酐，（b-2）季戊四醇或二季戊四醇（甲基）丙烯酸酯，或（b-3）其混合物。本发明的用于锂二次电池的非水电解质溶液可以改善高温储存性能和循环性能。

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