| 发明名称 | Composite cathode active material, cathode and lithium battery that include the composite cathode active material, and method of preparing the composite cathode active material | ||
| 摘要 | A composite cathode active material, a cathode and a lithium battery that include the composite cathode active material, and a method of preparing the composite cathode active material, the composite cathode active material including a compound having an olivine crystal structure; and an inorganic material, the inorganic material including at least one selected from the group of a metal carbonitride and a carbonitride. | ||
| 申请公布号 | US9356290(B2) | 申请公布日期 | 2016.05.31 |
| 申请号 | US201213493366 | 申请日期 | 2012.06.11 |
| 申请人 | SAMSUNG SDI CO., LTD. | 发明人 | Kim Gue-sung;Kim Ryoung-hee;Kim So-yeon;Paek Woon-jung;Song Min-sang;Choi Young-min;Choi Won-chang |
| 分类号 | H01M4/58;H01M4/131;H01M10/052 | 主分类号 | H01M4/58 |
| 代理机构 | Lee & Morse, P.C. | 代理人 | Lee & Morse, P.C. |
| 主权项 | 1. A composite cathode active material, comprising: a compound having an olivine crystal structure; and an inorganic material, the inorganic material including at least one selected from the group of a metal carbonitride and a carbonitride, when the inorganic material includes the metal carbonitride, the metal carbonitride is represented by Formula 1, below: M″bC1-aNa [Formula 1] wherein, in Formula 1, 0<a<1, 0<b<1, and M″ is at least one element selected from the group of titanium, calcium, magnesium, zinc, nickel, cobalt, aluminum, zirconium, iron, copper, tantalum, niobium, vanadium, tungsten, molybdenum, silicon, uranium, and thorium, and when the inorganic material includes the carbonitride, the carbonitride is represented by Formula 2 below: C1-aNa Formula 2 wherein, in Formula 2 above, 0<a<1. | ||
| 地址 | Yongin-si, Gyeonggi-do KR | ||