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1. 发明申请

WO2010101396A3 POSITIVE ELECTRODE MATERIAL HAVING A HIGH ENERGY DENSITY, AND LITHIUM SECONDARY BATTERY COMPRISING SAME 审中-公开
标题翻译：具有高能量密度的正极电极材料和包含相同锂电池的锂二次电池
公开(公告)号：WO2010101396A3
公开(公告)日：2010-11-25
申请号：PCT/KR2010001305
申请日：2010-03-03
申请人： LG CHEMICAL LTD , CHOI SEUNGEUN , GOH EUNYOUNG , LEE HYANG MOK , KANG HEEGYOUNG
发明人： CHOI SEUNGEUN , GOH EUNYOUNG , LEE HYANG MOK , KANG HEEGYOUNG
IPC分类号： H01M4/48 , H01M2/02 , H01M10/05
CPC分类号： H01M4/364 , H01M2/0287 , H01M2/1633 , H01M2/1646 , H01M2/1653 , H01M2/166 , H01M2/1673 , H01M4/131 , H01M4/505 , H01M4/525 , H01M4/622 , H01M4/623 , H01M10/052 , H01M2004/028 , Y02E60/122 , Y02T10/7011
摘要： The present invention provides a positive electrode material which is a mixture of oxide powder (a) defined by the specification of the present invention, and one or more oxide powder (b) selected from the group consisting of oxide powder (b1) and oxide powder (b2) defined by the specification of the present invention, wherein said two oxide powder (oxide powder (a) : oxide powder (b)) are mixed at the mixture ratio of 50:50 to 90:10. The positive electrode material according to the present invention uses the mixture of oxide powder (b) which has a predetermined compositional formula and a high capacity, and exhibits high cycle stability, superior storage stability, and safety against high temperatures, and oxide powder (a), wherein oxide powder (b) constitutes 50% or less of the mixture, to thereby obtain a battery with a high energy density and a high capacity.
摘要翻译：本发明提供一种正极材料，其是由本发明的说明书限定的氧化物粉末（a）和选自氧化物粉末（b1）和氧化物粉末（b1）中的一种或多种氧化物粉末（b）的混合物（b2），其中所述两种氧化物粉末（氧化物粉末（a）：氧化物粉末（b））以50:50至90:10的混合比例混合。根据本发明的正极材料使用具有预定组成式和高容量的氧化物粉末（b）的混合物，并且表现出高循环稳定性，优异的储存稳定性和高温安全性，以及氧化物粉末（a ），其中氧化物粉末（b）占混合物的50％或更少，从而获得高能量密度和高容量的电池。

2. 发明申请

WO2010101395A2 LITHIUM SECONDARY BATTERY CONTAINING HIGH ENERGY DENSITY POSITIVE ELECTRODE MATERIALS AND AN ORGANIC/INORGANIC COMPOSITE MICROPOROUS SEPARATOR MEMBRANE 审中-公开
标题翻译：含有高能密度正电极材料和有机/无机复合微波分离膜的锂二次电池
公开(公告)号：WO2010101395A2
公开(公告)日：2010-09-10
申请号：PCT/KR2010001304
申请日：2010-03-03
申请人： LG CHEMICAL LTD , CHOI SEUNGEUN , GOH EUNYOUNG , LEE HYANG MOK , KANG HEEGYOUNG
发明人： CHOI SEUNGEUN , GOH EUNYOUNG , LEE HYANG MOK , KANG HEEGYOUNG
IPC分类号： H01M4/48 , H01M2/14 , H01M4/62 , H01M10/05
CPC分类号： H01M4/525 , H01M2/1646 , H01M2/1653 , H01M2/166 , H01M2/1673 , H01M4/364 , H01M4/505 , H01M4/622 , H01M4/623 , H01M10/052 , H01M2004/028 , Y02T10/7011
摘要： The present invention provides a secondary battery comprising a positive electrode, a negative electrode, a separator membrane, and an electrolyte. The positive electrode contains a mixture of a first positive electrode material defined by the specification of the present invention and one or more second positive electrode materials selected from the group consisting of a first sub-second positive electrode material and a second sub-second positive electrode material defined by the specification of the present invention. Said two positive electrode materials (first positive electrode material : second positive electrode material) are mixed at a mixture ratio of 50:50 to 90:10. The separator membrane is an organic/inorganic composite microporous separator membrane comprising: (a) a polyolefin-based separator membrane base, and (b) an active layer in which one or more areas selected from the group consisting of the surface of the base and a portion of pores of the base are coated with a mixture of particles of inorganic substances and the polymer of a binder. The active layer of the organic/inorganic composite microporous separator membrane is provided with a structure in which particles of inorganic substances are connected and fixed by the polymer of the binder, and in which micropores are formed by the interstitial volume between particles of the inorganic substances.
摘要翻译：本发明提供一种二次电池，其包含正极，负极，隔膜和电解质。该正极含有由本发明的规格限定的第一正极材料和选自第一亚秒级正极材料和第二亚秒级正极的一种或多种第二正极材料的混合物材料由本发明的说明书限定。所述两种正极材料（第一正极材料：第二正极材料）以50:50至90:10的混合比混合。分离膜是有机/无机复合微孔隔膜，其包含：（a）聚烯烃类隔膜膜基材，（b）活性层，其中一个或多个区域选自基材的表面和用无机物质的颗粒和粘合剂的聚合物的混合物涂覆基体的一部分孔。有机/无机复合微孔隔膜的活性层具有这样的结构，其中无机物质的颗粒通过粘合剂的聚合物连接和固定，并且其中微孔由无机物质的颗粒之间的间隙体积形成。

3. 发明申请

WO2008016236A1 HYBRID-TYPED ELECTRODE ASSEMBLY OF CAPACITOR-BATTERY STRUCTURE 审中-公开
标题翻译：电容式电池结构混合型电极组件
公开(公告)号：WO2008016236A1
公开(公告)日：2008-02-07
申请号：PCT/KR2007/003613
申请日：2007-07-27
申请人： LG CHEM, LTD. , LEE, Hyang Mok , HYUN, OhYoung , KIM, Kiwoong , LIM, Sung-Mok
发明人： LEE, Hyang Mok , HYUN, OhYoung , KIM, Kiwoong , LIM, Sung-Mok
IPC分类号： H01M10/46
CPC分类号： H01M16/003 , H01M4/587 , H01M10/052
摘要： Disclosed herein are a hybrid type electrode assembly including a plurality of electrode groups that can be charged and discharged, wherein the respective electrode groups are constructed in a structure in which a cathode and an anode are opposite to each other while a separator is disposed between the cathode and the anode, and at least one of the electrode groups is a capacitor type electrode group, and a secondary battery including the same. In the hybrid type electrode assembly according to the present invention, a coupled system of a capacitor and a secondary battery is embodied in a single cell through a simplified manufacturing process. Consequently, the present invention has the effect of reducing the manufacturing costs of the battery cell and improving the pulse charge and discharge characteristics without the degeneration of capacity.
摘要翻译：本文公开了一种混合型电极组件，其包括可以进行充电和放电的多个电极组，其中各个电极组以其中阴极和阳极彼此相对的结构构造，而隔板设置在阴极和阳极，并且至少一个电极组是电容器型电极组，以及包括该电极组的二次电池。在根据本发明的混合型电极组件中，电容器和二次电池的耦合系统通过简化的制造工艺实现在单个电池中。因此，本发明具有降低电池单元的制造成本和提高脉冲充电和放电特性而没有容量退化的效果。

4. 发明申请

WO2007114579A1 LITHIUM SECONDARY BATTERY IMPROVED SAFETY AND CAPACITY 审中-公开
标题翻译：锂二次电池改进安全和能力
公开(公告)号：WO2007114579A1
公开(公告)日：2007-10-11
申请号：PCT/KR2007/001510
申请日：2007-03-28
申请人： LG CHEM, LTD. , CHOI, Byungjin , LEE, Hyang Mok , AHN, Chang bum , LEE, Wooyong , HWANG, Sung-Min , HYUN, OhYoung
发明人： CHOI, Byungjin , LEE, Hyang Mok , AHN, Chang bum , LEE, Wooyong , HWANG, Sung-Min , HYUN, OhYoung
IPC分类号： H01M2/10
CPC分类号： H01M10/0525 , H01M2/021 , H01M2/0275 , H01M2/0287 , H01M2/266 , H01M2/34 , H01M10/0565 , H01M10/0585 , H01M10/425
摘要： Disclosed herein is a secondary battery having an electrode assembly constructed in a structure in which a plurality of electrodes are stacked, while separators are disposed respectively between the electrodes, and electrode taps of the electrodes are connected with each other, the electrode assembly being mounted in a battery case, wherein regions where the electrode taps are coupled to electrode leads (electrode tap -electrode lead coupling regions) are located at an upper-end contact region of the battery case, and the contact region is bent in the thickness direction of the battery, whereby the electrode assembly is separated from an inner space of the battery case.
摘要翻译：本文公开了一种具有电极组件的二次电池，该电极组件以多个电极堆叠的结构构成，而隔板分别设置在电极之间，电极的电极接头彼此连接，电极组件安装在电池壳体，其中电极抽头的区域与电极引线（电极抽头电极引线耦合区域）耦合，位于电池壳体的上端接触区域，并且接触区域在电极壳体的厚度方向上弯曲电池，由此电极组件与电池壳体的内部空间分离。

5. 发明申请

WO2007091798A1 LITHIUM SECONDARY BATTERY COMPRISING ELECTRODE ACTIVE MATERIAL CONTAINING SURFACTANT 审中-公开
标题翻译：包含电极活性材料的锂二次电池含有表面活性剂
公开(公告)号：WO2007091798A1
公开(公告)日：2007-08-16
申请号：PCT/KR2007/000536
申请日：2007-02-01
申请人： LG CHEM, LTD. , KANG, EUN JU , LEE, Hyang Mok , HONG, Kichul , WOO, Jung Kyu
发明人： KANG, EUN JU , LEE, Hyang Mok , HONG, Kichul , WOO, Jung Kyu
IPC分类号： H01M4/02
CPC分类号： H01M10/0525 , H01M4/1391 , H01M4/1393 , H01M4/62 , H01M4/622 , H01M4/624 , H01M4/661 , H01M10/0562 , H01M10/0566 , H01M10/4235
摘要： Provided is a lithium secondary battery comprising a lithium transition metal compound-containing cathode and a graphitized carbon-containing anode with addition of a surfactant to the cathode and/or the anode, whereby the addition of the surfactant improves the wettability of an electrolyte on the electrode, thereby increasing the battery capacity and improving rate properties and cycle properties of the battery, in conjunction with a significant reduction of a manufacturing process time of the battery.
摘要翻译：本发明提供一种锂二次电池，其包含含锂过渡金属化合物的阴极和向所述阴极和/或阳极添加表面活性剂的石墨化含碳阳极，由此所述表面活性剂的添加改善了所述电解质的润湿性从而增加电池容量并提高电池的速率特性和循环特性，同时显着降低电池的制造工艺时间。

6. 发明申请

WO2008023903A1 POUCH-TYPED SECONDARY BATTERY WITH IMPROVED SAFETY AND EXCELLENT MANUFACTURING PROCESS PROPERTY 审中-公开
标题翻译：具有改进安全和优良制造工艺性能的POUCH型二次电池
公开(公告)号：WO2008023903A1
公开(公告)日：2008-02-28
申请号：PCT/KR2007/003954
申请日：2007-08-20
申请人： LG CHEM, LTD. , LEE, Wooyong , CHOI, Byungjin , LEE, Hyang Mok , AHN, Chang Bum , JANG, Jun Hwan
发明人： LEE, Wooyong , CHOI, Byungjin , LEE, Hyang Mok , AHN, Chang Bum , JANG, Jun Hwan
IPC分类号： H01M2/02
CPC分类号： H01M2/06 , H01M2/0207 , H01M2/021 , H01M2/0217 , H01M2/0275 , H01M2/0277 , H01M2/0285 , H01M2/0287 , H01M2/22 , H01M2/266 , H01M10/0436 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M10/0585 , Y02E60/122 , Y02P70/54
摘要： Disclosed herein is a secondary battery including an electrode assembly, having pluralities of electrode tabs joined to electrode leads, mounted in a receiving part of a battery case, wherein the battery case has concave steps formed at the inner upper end of the receiving part thereof between electrode tab-electrode lead coupling portions (a cathode terminal portion and an anode terminal portion) of the electrode assembly and at the inner opposite sides of the receiving part thereof corresponding to the opposite sides of the electrode assembly such that the electrode assembly is in tight contact with the concave steps.
摘要翻译：这里公开了一种二次电池，其包括电极组件，电极组件具有连接到电极引线的多个电极片，安装在电池壳体的容纳部分中，其中电池壳体在其接收部分的内部上端形成有凹形台阶，所述电极组件的电极片 - 电极引线耦合部分（阴极端子部分和阳极端子部分）和其接收部分的内侧相对应于电极组件的相对侧，使得电极组件处于紧密状态接触凹陷步骤。

7. 发明申请

WO2002071509A1 ELECTROCHEMICAL DEVICE USING MULTICOMPONENT COMPOSITE MEMBRANE FILM 审中-公开
标题翻译：使用多组分复合薄膜的电化学装置
公开(公告)号：WO2002071509A1
公开(公告)日：2002-09-12
申请号：PCT/KR2002/000377
申请日：2002-03-05
申请人： LG CHEM, LTD. , LEE, Seung-Jin , LEE, Hyang-Mok , AHN, Soon-Ho , CHO, Jin-Yeon , YONG, Hyun-Hang , LEE, Hyung-Keun , LEE, Sang-Young , SONG, Heon-Sik , AHN, Byeong-In , PARK, Soon-Yong , KYUNG, You-Jin
发明人： LEE, Seung-Jin , LEE, Hyang-Mok , AHN, Soon-Ho , CHO, Jin-Yeon , YONG, Hyun-Hang , LEE, Hyung-Keun , LEE, Sang-Young , SONG, Heon-Sik , AHN, Byeong-In , PARK, Soon-Yong , KYUNG, You-Jin
IPC分类号： H01M2/14
CPC分类号： H01M2/1653 , B01D67/0013 , B01D67/0027 , B01D67/0083 , B01D67/009 , B01D69/12 , B01D2325/04 , B01D2325/26 , H01M2/14 , H01M10/0525 , H01M10/0565 , H01M10/0585
摘要： The present invention provides a electrochemical element, wherein a multi-component composite film comprising a) polymer support layer film and b) a porous gellable polymer layer which is formed on either or both sides of the support layer film of a), wherein the support layer film of a) and the gellable polymer layer of b) are unified with each other without an interface between them.
摘要翻译：本发明提供一种电化学元件，其中多组分复合膜包括a）聚合物支撑层膜和b）形成在a）的载体层膜的一侧或两侧上的多孔可凝胶聚合物层，其中载体 a）的层状膜和b）的可胶化聚合物层彼此统一而没有它们之间的界面。

8. 发明申请

WO2009113799A2 CURVED BATTERY CELL, AND A BATTERY PACK COMPRISING THE SAME 审中-公开
标题翻译：弯曲电池，以及包含该电池的电池组
公开(公告)号：WO2009113799A2
公开(公告)日：2009-09-17
申请号：PCT/KR2009001189
申请日：2009-03-10
申请人： LG CHEMICAL LTD , GOH EUN-YOUNG , CHOI BYUNGJIN , LEE HYANG MOK , JUNG HYUN-CHUL
发明人： GOH EUN-YOUNG , CHOI BYUNGJIN , LEE HYANG MOK , JUNG HYUN-CHUL
IPC分类号： H01M2/02
CPC分类号： H01M10/04 , H01M2/0275 , H01M2/0287 , H01M10/0436 , H01M10/0459 , H01M10/049 , H01M2002/0205 , H01M2004/025 , H01M2220/30 , H01M2250/30 , Y02B90/18 , Y02E60/12 , Y10T29/49108 , Y10T29/4911
摘要： The present invention relates to a battery cell which is housed in a variable state cell case in which a pole assembly having an anode/separating film/cathode laminate configuration is impregnated with an electrolytic solution. The pole assembly and the cell case are curved together in the same direction at both their ends relative to their central parts in vertical cross section in the axial direction, and they provide a battery cell having a configuration whereby they are curved in a single plane. When such a battery cell is installed in a device having a curved appearance in a single plane or is installed in a location which is curved in a single plane on the inside of a device, there are advantages in that it is efficient, can minimise waste in the space required because of the intimately fitted configuration, and it allows the development of devices which have an aesthetically pleasing appearance and which have a diversity of design tailored to consumer preferences.
摘要翻译：本发明涉及一种容纳在可变状态电池壳体中的电池单元，其中具有阳极/隔离膜/阴极层压结构的极组件用电解液浸渍。极组件和电池壳在轴向的垂直截面上相对于它们的中心部分在其两端沿相同方向弯曲，并且它们提供具有在单一平面内弯曲的结构的电池单元。当这样的电池单元安装在具有单一平面中的弯曲外观的装置中或安装在装置内部的单个平面中弯曲的位置中时，具有效率高，可最小化浪费在由于紧密配合的配置而需要的空间中，并且它允许开发具有美学上令人愉悦的外观并且具有根据消费者偏好量身定制的多种设计的设备。

9. 发明申请

WO2009011470A1 BATTERY PACK OF LARGE CAPACITY 审中-公开
标题翻译：大容量电池组
公开(公告)号：WO2009011470A1
公开(公告)日：2009-01-22
申请号：PCT/KR2007/003501
申请日：2007-07-19
申请人： LG CHEM, LTD. , AHN, Chang Bum , LEE, Hyang Mok , CHOI, Byungjin , JANG, Jun Hwan , YUN, Hyung Ku , HWANG, Sung-Min , JUNG, Hyun-Chul
发明人： AHN, Chang Bum , LEE, Hyang Mok , CHOI, Byungjin , JANG, Jun Hwan , YUN, Hyung Ku , HWANG, Sung-Min , JUNG, Hyun-Chul
IPC分类号： H01M2/10
CPC分类号： H01M2/1066 , H01M2/0275 , H01M2/0287 , H01M2/30 , H01M2220/30
摘要： Disclosed herein is a battery pack including a battery cell, having an electrode assembly mounted in a pouch-shaped battery case made of a laminate sheet including a metal layer and a resin layer and is sealed by thermal welding, mounted in a pack case, wherein the pack case includes a frame member constructed in a structure in which a receiving part for receiving the battery cell is open, opposite side sealing portions of the battery cell are mounted to the frame member such that the opposite side sealing portions cover the opposite sides of the frame member, and a sheathing film is applied to the outer surface of the frame member, to which the battery cell is mounted.
摘要翻译：本发明公开了一种电池组件，包括电池单元，其具有安装在由包括金属层和树脂层的层压片制成的袋状电池壳体中的电极组件，并且通过热焊接而被密封安装在包装盒中，其中该包装盒包括框架构件，该框架构件构造成用于接收电池单元的接收部分开放，电池单元的相对侧密封部分安装在框架构件上，使得相对侧的密封部分覆盖框架构件和护套膜被施加到安装有电池单元的框架构件的外表面。

10. 发明申请

WO2009005288A1 STACK AND FOLDING-TYPED ELECTRODE ASSEMBLY AND METHOD FOR PREPARATION OF THE SAME 审中-公开
标题翻译：堆叠和折叠式电极组件及其制备方法
公开(公告)号：WO2009005288A1
公开(公告)日：2009-01-08
申请号：PCT/KR2008/003883
申请日：2008-07-02
申请人： LG CHEM, LTD. , KANG, Kyong Won , LEE, Hyang Mok , CHOI, Byungjin , GOH, Eunyoung , HWANG, Sung-Min , HYUN, OhYoung , AHN, Chang Bum , JUNG, Hyun-Chul , LEE, Wooyong
发明人： KANG, Kyong Won , LEE, Hyang Mok , CHOI, Byungjin , GOH, Eunyoung , HWANG, Sung-Min , HYUN, OhYoung , AHN, Chang Bum , JUNG, Hyun-Chul , LEE, Wooyong
IPC分类号： H01M10/04
CPC分类号： H01M10/0436 , H01M6/46 , H01M10/0459 , H01M10/052 , H01M10/0583 , Y10T29/49108 , Y10T29/49112
摘要： Disclosed herein is a method of locating a plurality of pull cells constructed in a cathode/separator/anode structure, as basic units, on a separator sheet having a continuous length, further locating a unit electrode or a bi-cell on the separator sheet, and winding the pull cells and unit electrode or the bi-cell to continuously manufacture a stacking/folding type electrode assembly constructed in a structure in which anodes are located at the outermost electrodes forming the outside of the electrode assembly, respectively, wherein the method including a step of continuously supplying a cathode sheet, an anode sheet, a first separator sheet, and a second separator sheet, to manufacture the unit cells, successively arranging the unit cells on the second separator sheet from a first stage to an n stage, and winding the unit cells, a step of arranging cathode tabs and anode tabs at the respective stages, while the cathode tabs and the anode tabs are opposite to each other, and arranging electrode tabs having the same polarity between the neighboring stages, while the electrode tabs are opposite to each other, such that the electrode tabs having the same polarity are located all together at predetermined positions of the wound electrode assembly, and a step of supplying electrodes the number of which is odd from two electrode sheets and electrodes the number of which is even from one electrode sheet.
摘要翻译：本文公开了一种将在阴极/隔板/阳极结构中构造的多个拉电池作为基本单元定位在具有连续长度的隔板上，将单元电极或双电池进一步放置在隔板上的方法，以及卷绕拉电池和单元电极或双电池以连续地制造堆叠/折叠型电极组件，其分别以阳极位于形成电极组件外部的最外电极的结构中构成，其中包括连续地供给阴极片，阳极片，第一隔片片和第二隔片片的步骤，制造单位电池，将第一隔离片的单位电池从第一阶段到第n阶段依次排列，以及卷绕单元电池，在阴极接片和阳极接片彼此相对的同时在相应的阶段布置阴极接头和阳极接头的步骤，并且布置电极片在相邻台阶之间具有相同的极性，同时电极片彼此相对，使得具有相同极性的电极片全部位于卷绕电极组件的预定位置处，并且提供电极的步骤其数量从两个电极片和电极的数量是奇数的，电极的数量甚至是一个电极片。

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