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。

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。