| 摘要 |
<p>The present invention relates to the separator for secondary cell whose surface is coated with insoluble lithium salt. As the surface of the separator of this invention is coated with the insoluble lithium salt, the present invention can improve the deterioration of the cell function by inorganic and organic lithium salt precipitation, extend the high temperature life time and improve its safety. Therefore, the present invention can be used effectively to manufacture electrochemical device.</p> |
