公开(公告)号：US20090305121A1

公开(公告)日：2009-12-10

申请号：US12301015

申请日：2007-05-04

申请人： Jongmoon Yoon ,  Kijae Kim ,  Heekook Yang ,  Inchul Shin ,  Eun Ji Yoo

发明人： Jongmoon Yoon ,  Kijae Kim ,  Heekook Yang ,  Inchul Shin ,  Eun Ji Yoo

IPC分类号： H01M6/10

CPC分类号： H01M10/0431 ,  H01M10/052 ,  H01M10/0587

摘要： Disclosed herein is a double winding type electrode assembly 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, wherein the electrode assembly is manufactured by preparing a plurality of cell units, each cell unit having a cathode sheet and an anode sheet, of a predetermined size, wound, while a separator is disposed between the cathode sheet and the anode sheet, each cell unit being elliptical in section, and sequentially winding the cell units while arranging the cell units on a long separator sheet.

摘要翻译： 本文公开了一种双线圈型电极组件，其以阴极和阳极彼此相对的结构构造，同时隔板设置在阴极和阳极之间，其中电极组件通过制备多个电池单元 每个单元单元具有预定尺寸的阴极片和阳极片，并且在阴极片和阳极片之间设置隔膜，每个电池单元的截面为椭圆形，并且顺序卷绕电池单元，同时排列 单元单元在长隔板上。