公开(公告)号：US20120208070A1

公开(公告)日：2012-08-16

申请号：US13399294

申请日：2012-02-17

申请人： SATOSHI NAKASHIMA ,  KANAKO TAKIGUCHI ,  KENICHI ISHIGAKI

发明人： SATOSHI NAKASHIMA ,  KANAKO TAKIGUCHI ,  KENICHI ISHIGAKI

IPC分类号： H01M10/056 ,  H01M2/16 ,  H01M2/24 ,  H01M4/38 ,  H01M10/02 ,  H01M10/052 ,  H01M2/14

CPC分类号： H01M10/052 ,  H01M2/1646 ,  H01M2/1653 ,  H01M2/166 ,  H01M2/1686 ,  H01M10/0568 ,  H01M10/0569

摘要： The invention relates to a separator for use in a nonaqueous-electrolyte secondary battery, and a nonaqueous-electrolyte secondary battery employing the separator, the separator comprising a positive electrode and a negative electrode which are capable of occluding and releasing lithium, a separator, and a nonaqueous electrolytic solution comprising a nonaqueous solvent and an electrolyte, the separator for use in the battery having an electroconductive layer, the electroconductive layer having (1) an apparent volume resistivity of 1×10−4 Ω·cm to 1×106 Ω·cm, or (2) a volume resistivity of 1×10−6 Ω·cm to 1×106 Ω·cm, or (3) a surface electrical resistance of 1×10−2Ω to 1×109Ω, and the electroconductive layer having a film thickness less than 5 μm. The invention further relates to.

摘要翻译： 本发明涉及一种用于非水电解质二次电池的隔膜和使用隔膜的非水电解质二次电池，该隔膜包括能够吸留和释放锂的正电极和负电极，隔板和 包含非水溶剂和电解质的非水电解液，用于具有导电层的电池中的隔膜，所述导电层具有（1）表观体积电阻率为1×10-4＆OHgr·cm至1×106＆OHgr ;·cm，或（2）体积电阻率为1×10-6＆OHgr。·cm至1×106＆OHgr·cm，或（3）1×10-2＆OHgr的表面电阻; 至1×109Ω，导电层的膜厚小于5μm。 本发明进一步涉及。