发明名称 |
POSITIVE ELECTRODE ACTIVE MATERIAL, PREPARING METHOD THEREOF, AND LITHIUM SECONDARY BATTERY EMPLOYING POSITIVE ELECTRODE COMPRISING POSITIVE ELECTRODE ACTIVE MATERIAL |
摘要 |
The present disclosure relates to a positive electrode active material including a lithium composite oxide represented by Formula 1, a method of preparing the positive electrode active material, and a lithium secondary battery including the positive electrode active material.;LiaNixCoyM1-x-y-zAlzO2 [Formula 1];wherein in Formula 1, M may be at least one metal selected from manganese (Mn), magnesium (Mg), chromium (Cr), iron (Fe), titanium (Ti), zirconium (Zr), molybdenum (Mo), aluminum (Al), silicon (Si), and zinc (Zn), 1≦a≦1.3, x may be a number in a range of about 0.45 to about 0.6, y may be a number in a range of about 0.15 to about 0.3, and z may be a number in a range of about 0.003 to about 0.01. |
申请公布号 |
US2016218359(A1) |
申请公布日期 |
2016.07.28 |
申请号 |
US201614997952 |
申请日期 |
2016.01.18 |
申请人 |
SAMSUNG SDI CO., LTD. |
发明人 |
Kim Doyu;Song Mi-Ran;Seo Jinhyoung;Yoo Naleum |
分类号 |
H01M4/485;H01M10/0525;H01M4/36 |
主分类号 |
H01M4/485 |
代理机构 |
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代理人 |
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主权项 |
1. A positive electrode active material, comprising a lithium composite oxide represented by Formula 1:
LiaNixCoyM1-x-y-zAlzO2 [Formula 1] wherein in Formula 1, M is at least one metal selected from manganese (Mn), magnesium (Mg), chromium (Cr), iron (Fe), titanium (Ti), zirconium (Zr), molybdenum (Mo), aluminum (Al), silicon (Si), and zinc (Zn); 1≦a≦1.3; x is a number in a range of about 0.45 to about 0.6; y is a number in a range of about 0.15 to about 0.3; and z is a number in a range of about 0.003 to about 0.01. |
地址 |
Yongin-si KR |