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1. 发明授权

US08304105B2 Electrochemical cell having an improved safety 有权
标题翻译：电化学电池具有改进的安全性
公开(公告)号：US08304105B2
公开(公告)日：2012-11-06
申请号：US10992800
申请日：2004-11-19
申请人： Hee Gyoung Kang , Hyang Mok Lee , Oh young Hyun , Chang bum Ahn
发明人： Hee Gyoung Kang , Hyang Mok Lee , Oh young Hyun , Chang bum Ahn
IPC分类号： H01M4/00 , H01M6/28
CPC分类号： H01M4/0404 , H01M4/04 , H01M4/70 , H01M10/04 , H01M10/0413 , H01M10/0525 , H01M10/0585 , H01M10/38 , H01M10/4235
摘要： Provided is a cell wherein out of electrodes constituting the cell, the outermost two electrodes are both cathodes, cathode current collectors of the cathodes are single-side coated with cathode active materials on the first surfaces thereof, other sides of cathode current collectors non-coated with cathode active materials are disposed toward the outside of a cell assembly and the thickness of cathode current collectors is 70 to 150% of that of the cathode active material coated layer. The cell in accordance with the present invention exhibits excellent safety in a nail penetration test.
摘要翻译：提供一种单元，其中，构成单元的电极中，最外面的两个电极都是阴极，阴极的阴极集电体在其第一表面上单面涂覆有阴极活性材料，阴极集电体的另一侧未涂覆阴极活性物质朝向电池组件的外侧设置，阴极集电体的厚度为正极活性物质涂层的厚度的70〜150％。根据本发明的细胞在指甲穿透试验中表现出优异的安全性。

2. 发明授权

US07595132B2 Battery having specific package structure 有权
标题翻译：电池具有特定的封装结构
公开(公告)号：US07595132B2
公开(公告)日：2009-09-29
申请号：US11044757
申请日：2005-01-27
申请人： Hee Gyoung Kang , Hyang Mok Lee , Oh Young Hyun , Chang bum Ahn , Sung-Min Hwang
发明人： Hee Gyoung Kang , Hyang Mok Lee , Oh Young Hyun , Chang bum Ahn , Sung-Min Hwang
IPC分类号： H01M2/08 , H01M6/46 , H01M2/00 , H01M2/04 , H01M2/10
CPC分类号： H01M2/021 , H01M10/04 , H01M10/058 , H01M10/425
摘要： The present invention provides a battery having a structure for increasing the power storage capacity and output thereof In accordance with the present invention, in a battery comprising an electrode assembly including anode plates, cathode plates and separators; and a battery case, both side bonding portions of which are folded toward adjacent sides thereof, for accommodating the electrode assembly and a designated amount of electrolyte, and sealing the electrode assembly such that two electrode terminals connected to corresponding electrode taps of the anode and cathode plates of the electrode assembly are exposed to the outside, an upper bonding portion of the battery case is folded toward the upper end of the battery case, and/or common portions of the upper bonding portion and both side portions of the battery case are cut off, and/or inner corners corresponding to the upper bonding portion have larger radiuses of curvature, and/or receipt portions for receiving the electrode assembly are respectively formed in upper and lower bodies of the battery case. The battery having the above structure has high power storage capacity and output at the same size of the battery package, and high sealing capacity and safety.
摘要翻译：本发明提供一种具有增加蓄电能力和输出结构的电池。根据本发明，在包括阳极板，阴极板和隔板的电极组件的电池中，以及电池壳体，其两侧接合部分朝向其相邻侧面折叠，用于容纳电极组件和指定量的电解质，并且密封电极组件，使得连接到阳极和阴极的相应电极抽头的两个电极端子电极组件的板暴露于外部，电池壳体的上接合部分朝向电池壳体的上端折叠，和/或电池壳体的上接合部分和两侧部分的共同部分被切割和/或对应于上部接合部分的内角具有较大的曲率半径，和/或用于接收电极组件的接收部分别形成在电池壳体的上部和下部主体中。具有上述结构的电池具有高的蓄电容量和与电池组件相同尺寸的输出，并且具有高密封能力和安全性。

3. 发明授权

US08709642B2 Stack and folding-typed electrode assembly and method for preparation of the same 有权
标题翻译：堆叠折叠型电极组件及其制备方法
公开(公告)号：US08709642B2
公开(公告)日：2014-04-29
申请号：US12667484
申请日：2008-07-02
申请人： Kyong Won Kang , Hyang Mok Lee , Byungjin Choi , Eunyoung Goh , Sung-Min Hwang , Oh Young Hyun , Chang bum Ahn , Hyun-Chul Jung , Wooyong Lee
发明人： Kyong Won Kang , Hyang Mok Lee , Byungjin Choi , Eunyoung Goh , Sung-Min Hwang , Oh Young Hyun , Chang bum Ahn , Hyun-Chul Jung , Wooyong Lee
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 full 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 full 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 nth 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：本文公开了一种在具有连续长度的隔离片上定位作为基本单元的阴极/隔板/阳极结构中构成的多个全电池的方法，将单元电极或双电池进一步放置在隔板上，并卷绕全部单元和单位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侧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，第一隔板片和第二隔片片的步骤，以制造单元电池，从第一阶段到第n阶段将单元电池依次布置在第二隔板片上，以及卷绕单元电池，在阴极片和阳极片彼此相对的同时在相应的阶段排列阴极片和阳极片的步骤， g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。

4. 发明授权

US08669003B2 Lithium secondary battery improved safety and capacity 有权
标题翻译：锂二次电池提高了安全性和容量
公开(公告)号：US08669003B2
公开(公告)日：2014-03-11
申请号：US12225982
申请日：2007-03-28
申请人： Byungjin Choi , Hyang Mok Lee , Chang bum Ahn , Wooyong Lee , Sung-Min Hwang , Oh Young Hyun
发明人： Byungjin Choi , Hyang Mok Lee , Chang bum Ahn , Wooyong Lee , Sung-Min Hwang , Oh Young Hyun
IPC分类号： H01M2/02
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耦合到电极引线（电极分接电极引线耦合区域）位于电池壳体的上端接触区域处，并且接触区域沿着电极壳体的厚度方向弯曲电池，由此电极组件与电池壳体的内部空间分离。

5. 发明授权

US08945764B2 Battery pack of large capacity 有权
标题翻译：大容量电池组
公开(公告)号：US08945764B2
公开(公告)日：2015-02-03
申请号：US12669243
申请日：2007-07-19
申请人： Chang Bum Ahn , Hyang Mok Lee , Byungjin Choi , Jun Hwan Jang , Hyung Ku Yun , Sung-Min Hwang , Hyun-Chul Jung
发明人： Chang Bum Ahn , Hyang Mok Lee , Byungjin Choi , Jun Hwan Jang , Hyung Ku Yun , Sung-Min Hwang , Hyun-Chul Jung
IPC分类号： H01M2/08 , H01M2/10 , H01M2/02 , H01M2/30
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。

6. 发明申请

US20100279161A1 STACK AND FOLDING-TYPED ELECTRODE ASSEMBLY AND METHOD FOR PREPARATION OF THE SAME 有权
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：US20100279161A1
公开(公告)日：2010-11-04
申请号：US12667484
申请日：2008-07-02
申请人： Kyong Won Kang , Hyang Mok Lee , Byungjin Choi , Eunyoung Goh , Sung-Min Hwang , OhYoung Hyun , Chang bum Ahn , Hyun-Chul Jung , Wooyong Lee
发明人： Kyong Won Kang , Hyang Mok Lee , Byungjin Choi , Eunyoung Goh , Sung-Min Hwang , OhYoung Hyun , Chang bum Ahn , Hyun-Chul Jung , Wooyong Lee
IPC分类号： H01M6/10 , H01M4/82
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的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。

7. 发明申请

US20100047687A1 SECONDARY BATTERY WITH TOP SEALED PORTION OF IMPROVED STRUCTURE 有权
标题翻译：具有改进结构的顶部密封部分的二次电池
公开(公告)号：US20100047687A1
公开(公告)日：2010-02-25
申请号：US12309911
申请日：2007-07-28
申请人： Wooyong Lee , Byungjin Choi , Hyang Mok Lee , Chang bum Ahn , Jun Hwan Jang , Yunhee Hwang
发明人： Wooyong Lee , Byungjin Choi , Hyang Mok Lee , Chang bum Ahn , Jun Hwan Jang , Yunhee Hwang
IPC分类号： H01M2/08
CPC分类号： H01M10/0585 , H01M2/0212 , H01M2/0275 , H01M2/22 , H01M10/425
摘要： Disclosed herein is a secondary battery manufactured by mounting an electrode assembly having a cathode/separator/anode structure into a pouch-shaped battery case and thermally welding the electrode assembly to the battery case, wherein a pair of insulative films are attached to opposite major surfaces of each electrode lead, to which electrode taps of the electrode assembly are electrically connected, at regions contacting an upper thermally-welded portion (upper sealed portion) of the pouch-shaped battery case, one of the insulative films (a, b), i.e., the insulative film (a), extends such that the lower end of the insulative film (a) supports a coupled region where the electrode taps are coupled to the electrode lead, and the overlapping length (L) between the insulative films (a, b) is equal to or slightly greater than the height (H) of the upper sealed portion. The secondary battery according to the present invention has the effect of preventing the breakage of the electrode leads due to the movement of the electrode assembly when external forces, such as small vibrations and dropping, are applied to the secondary battery, and, preferably, easily bending the electrode leads such that the PCM is mounted to the secondary battery.
摘要翻译：这里公开了通过将具有阴极/隔板/阳极结构的电极组件安装到袋状电池壳体中并将电极组件热焊接到电池壳体而制造的二次电池，其中一对绝缘膜附接到相对的主表面每个电极引线，电极组件的电极抽头电连接在与袋状电池壳体的上部热焊接部分（上部密封部分）接触的区域，绝缘膜（a，b）之一，即绝缘膜（a）延伸使得绝缘膜（a）的下端支撑电极接头与电极引线相连接的耦合区域，以及绝缘膜（a）之间的重叠长度（L），b）等于或略大于上密封部分的高度（H）。根据本发明的二次电池具有防止由于电极组件在诸如小的振动和下降等外力施加到二次电池时的移动而导致的电极引线的破损的效果，并且优选地容易地弯曲电极引线使得PCM安装到二次电池。

8. 发明授权

US08268477B2 Secondary battery with top sealed portion of improved structure 有权
标题翻译：具有顶部密封部分的二次电池结构改进
公开(公告)号：US08268477B2
公开(公告)日：2012-09-18
申请号：US12309911
申请日：2007-07-28
申请人： Wooyong Lee , Byungjin Choi , Hyang Mok Lee , Chang bum Ahn , Jun Hwan Jang , Yunhee Hwang
发明人： Wooyong Lee , Byungjin Choi , Hyang Mok Lee , Chang bum Ahn , Jun Hwan Jang , Yunhee Hwang
IPC分类号： H01M10/04 , H01M2/02 , H01M2/30 , H01M2/34
CPC分类号： H01M10/0585 , H01M2/0212 , H01M2/0275 , H01M2/22 , H01M10/425
摘要： A secondary battery is manufactured by mounting an electrode assembly having a cathode/separator/anode structure into a pouch-shaped battery case and thermally welding the electrode assembly to the battery case, wherein a pair of insulative films are attached to opposite major surfaces of each electrode lead, to which electrode taps of the electrode assembly are electrically connected, at regions contacting an upper thermally-welded portion (upper sealed portion) of the pouch-shaped battery case, one of the insulative films, extends such that the lower end of the insulative film supports a coupled region where the electrode taps are coupled to the electrode lead, and the overlapping length between the insulative films is equal to or slightly greater than the height of the upper sealed portion.
摘要翻译：通过将具有阴极/隔板/阳极结构的电极组件安装到袋形电池壳体中并将电极组件热焊接到电池壳体上来制造二次电池，其中一对绝缘膜附接到每个一个电极引线，电极组件的电极接头电连接在与袋状电池壳体的上部热焊接部分（上部密封部分）接触的区域，一个绝缘膜延伸，使得下部绝缘膜支撑电极抽头耦合到电极引线的耦合区域，并且绝缘膜之间的重叠长度等于或略大于上部密封部分的高度。

9. 发明授权

US07897280B2 Safety kit for secondary battery 有权
标题翻译：二次电池安全套件
公开(公告)号：US07897280B2
公开(公告)日：2011-03-01
申请号：US11617279
申请日：2006-12-28
申请人： Hyang Mok Lee , Byungjin Choi , Jun Hwan Jang , Hyung Ku Yun , Chang bum Ahn , Hyun-Chul Jung , JeongSam Son , Dong jun Kim
发明人： Hyang Mok Lee , Byungjin Choi , Jun Hwan Jang , Hyung Ku Yun , Chang bum Ahn , Hyun-Chul Jung , JeongSam Son , Dong jun Kim
IPC分类号： H01M10/0583 , H01M10/0585
CPC分类号： H01M10/0585 , H01M2/1646 , H01M2/1686 , H01M2/266 , H01M2/347 , H01M4/661 , H01M10/052 , H01M10/0583 , H01M10/4235 , H01M2200/00
摘要： Disclosed herein is a sheet-shaped safety kit that is attached to opposite major surfaces of an electrode assembly for secondary batteries. The safety kit includes a group of metal sheets electrically connected to a cathode terminal of the electrode assembly, another group of metal sheets electrically connected to a cathode terminal of the electrode assembly, and an insulation sheet disposed between the two metal sheet groups. The metal sheets of one of the metal sheet groups are interconnected with each other at lower ends of the metal sheets, the lower-end interconnection part interconnecting the lower ends of the metal sheets has a width less than that of the metal sheets, and lower-end corners of the interconnected metal sheets are larger than lower-end corners of the metal sheets that are not interconnected with each other.
摘要翻译：本文公开了一种片状安全套件，其附接到用于二次电池的电极组件的相对主表面。安全套件包括电连接到电极组件的阴极端子的一组金属片，电连接到电极组件的阴极端子的另一组金属片，以及设置在两个金属片组之间的绝缘片。金属片组之一的金属片在金属片的下端彼此互连，与金属片的下端互连的下端互连部的宽度比金属片的宽度小，相互连接的金属片的前角较金属片的未彼此互连的下端角大。

10. 发明授权

US08415050B2 Pouch-typed secondary battery with improved safety and excellent manufacturing process property 有权
公开(公告)号：US08415050B2
公开(公告)日：2013-04-09
申请号：US12310342
申请日：2007-08-20
申请人： Wooyong Lee , Byungjin Choi , Hyang Mok Lee , Chang bum Ahn , Jun Hwan Jang
发明人： Wooyong Lee , Byungjin Choi , Hyang Mok Lee , Chang bum Ahn , Jun Hwan Jang
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.

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