| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide: a lithium ion conductive composite membrane improved in assembly properties to an assembly such as a battery and excellent in lithium ion conductivity and high water sealing properties; a composite negative electrode; and a battery. <P>SOLUTION: The lithium ion conductive composite membrane includes: a base film that is formed of a polymer electrolyte membrane having lithium ion conductivity and has a surface; and a glass ceramic thin film covered on the base surface, having lithium ion conductivity and water sealing properties, and having a thickness of 2,000 nm or less. <P>COPYRIGHT: (C)2013,JPO&INPIT |
