公开(公告)号：US20060093911A1

公开(公告)日：2006-05-04

申请号：US11259120

申请日：2005-10-27

申请人： Takanobu Chiga ,  Yoshinori Kida

发明人： Takanobu Chiga ,  Yoshinori Kida

IPC分类号： H01M4/50 ,  B05D5/12 ,  H01M6/18

CPC分类号： H01M10/052 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/366 ,  H01M4/485 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/058 ,  Y02T10/7011 ,  Y10T29/49108 ,  Y10T29/49115

摘要： A nonaqueous electrolyte secondary battery including a positive electrode 2 containing a positive electrode active material comprising a lithium-transition metal oxide having a layered structure, a negative electrode 1 and a nonaqueous electrolyte, wherein a surface treatment layer containing a compound represented by the chemical formula MlPmOn (wherein M is at least one element which can have a valence of 2, and l, m and n are integers in a range satisfying 21+5m=2n) is formed on at least a part of the surface of the positive electrode active material.

摘要翻译： 一种非水电解质二次电池，包括含有具有层状结构的锂过渡金属氧化物的正极活性物质的正极2，负极1和非水电解质，其中含有化学式 M（其中M是至少一种可以具有2价的元素，l，m和n是 在正极活性物质的表面的至少一部分上形成有满足21 + 5m = 2n的范围的整数）。