Process for producing a lithium-cobalt composite oxide for a positive electrode for a lithium secondary cell
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United States of America Patent
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Mar 10, 2009
Grant Date -
Oct 28, 2004
app pub date -
May 21, 2004
filing date -
Sep 3, 2002
priority date (Note) -
Expired
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Abstract
The present invention provides a positive electrode, which has a large volume capacity density, high safety, and is excellent in the coating uniformity, the charge and discharge cyclic durability and the low-temperature properties.(wherein M is a transition metal element other than Co, aluminum or an alkaline earth metal element, 0.9≦p≦1.1, 0.980≦x≦1.000, 0≦y≦0.02, 1.9≦z≦2.1, x+y=1 and 0≦a≦0.02).
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