LITHIUM SECONDARY BATTERY AND MANUFACTURING METHOD FOR SAME
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United States of America Patent
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Issued Date -
May 5, 2011
app pub date -
Jan 23, 2009
filing date -
Feb 5, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A lithium secondary battery includes: a first electrode having a first current collector, and first active material patterns formed on the first current collector such that the first active material patterns are symmetrically disposed with a first center non-coated portion formed therebetween; a second electrode having a second current collector, and second active material patterns formed on the second current collector such that the second active material patterns are symmetrically disposed with a second center non-coated portion formed therebetween; a first electrode tab connected to the first center non-coated portion; and a second electrode tab connected to the second center non-coated portion.
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