| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an anode of a lithium secondary battery, which is capable achieving charge/discharge cycle characteristics superior to those provided by conventional techniques. <P>SOLUTION: The anode of a lithium secondary battery, which comprises a collector layer and an active material layer laminated on the collector layer, is characterized in that: the collector layer has a layered structure in which no opening is formed; the active material layer has a network structure in which openings are formed; and shapes of the openings in a plan view are approximately regular polygons with five or more vertices and/or approximate circles. <P>COPYRIGHT: (C)2012,JPO&INPIT |
