| 发明名称 | Cathode active material, cathode and lithium battery including cathode active material, and method of preparing the cathode active material | ||
| 摘要 | A cathode active material including a lithium metal oxide composite having a first domain and a second domain and represented by Formula 1: x[Li2-y(M1)1-z(M2)y+zO3]-(1−x)[LiMeO2] Formula 1 wherein 0<x<1,0≦y<1,0≦z<1,0<y+z<1,M1 includes at least one transition metal,M2 includes at least one metal selected from magnesium (Mg), aluminum (Al), vanadium (V), zinc (Zn), molybdenum (Mo), niobium (Nb), lanthanum (La), and ruthenium (Ru), andMe includes at least one metal selected from nickel (Ni), cobalt (Co), manganese (Mn), iron (Fe), chromium (Cr), titanium (Ti), copper (Cu), aluminum (Al), magnesium (Mg), zirconium (Zr), and boron (B). | ||
| 申请公布号 | US9620771(B2) | 申请公布日期 | 2017.04.11 |
| 申请号 | US201313954280 | 申请日期 | 2013.07.30 |
| 申请人 | Samsung SDI Co., Ltd. | 发明人 | Kim Myung-hoon;Yoon Jae-gu;Park Min-sik;Park Jin-hwan |
| 分类号 | H01M4/36;H01M4/505;H01M4/485;H01M4/525;H01M10/052;C01G45/12;C01G53/00 | 主分类号 | H01M4/36 |
| 代理机构 | Lee & Morse, P.C. | 代理人 | Lee & Morse, P.C. |
| 主权项 | 1. A cathode active material comprising: a lithium metal oxide composite comprising a first domain and a second domain and represented by Formula 1: x[Li2-y(M1)1-z(M2)y+zO3]-(1−x)[LiMeO2] Formula 1 wherein 0<x<1, 0<y<1, 0<z<1, 0<y+z<1, M1 comprises at least one transition metal, M2 comprises at least one metal selected from magnesium (Mg), aluminum (Al), vanadium(V), zinc (Zn), molybdenum (Mo), niobium (Nb), lanthanum (La), and ruthenium (Ru), and Me comprises at least one metal selected from nickel (Ni), cobalt (Co), manganese (Mn), iron (Fe), chromium (Cr), titanium (Ti), copper (Cu), aluminum (Al), magnesium (Mg), zirconium (Zr), and boron (B). | ||
| 地址 | Yongin-si, Gyeonggi-do KR | ||