Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Reexamination Certificate
2006-03-09
2009-12-01
Yuan, Dah-Wei D (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
C429S224000, C429S231950, C429S218100
Reexamination Certificate
active
07625670
ABSTRACT:
Provided are a cathode active material for a non-aqueous electrolyte lithium secondary battery, a process for preparing the same and a lithium secondary battery comprising the same. The cathode active material for a non-aqueous electrolyte lithium secondary battery is represented by the formula LiaNi1−(v+w+x+y+z)MnvCowMxM′yM″zO2wherein M, M′ and M″ are independently selected from the group consisting of Al, Mg, Sr, Ca, P, Pb, Y and Zr, and mixtures thereof, a is in a range of 0.9 to 1.05, 1−(v+w+x+y+z) is in a range of 0.685 to 0.745, v is in a range of 0.05 to 0.06, w is in a range of 0.20 to 0.24, and x+y+z is in a range of 0.005 to 0.015.
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patent: 2005/0175897 (2005-08-01), Jung et al.
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International Search Report in counterpart International Application No. PCT/KR2005/004594, dated Mar. 29, 2006.
Kim Jong Seob
Kwak Dong Hak
Lee Young Ki
Yun Hui Chan
Best Zachary
Ecopro Co. Ltd.
Summa, Additon & Ashe, P.A.
Yuan Dah-Wei D
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