| 发明名称 |
CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY CONTAINING THE SAME |
| 摘要 |
There are provided a cathode active material for a lithium secondary battery, a method of preparing the same, and a lithium secondary battery containing the same. The cathode active material for a lithium secondary battery includes: a compound reversibly intercalating and deintercalating lithium; and a coating layer positioned on at least a portion of a surface of the compound, wherein the coating layer is a composite coating layer containing Li3PO4 and further containing a lithium metal oxide, a metal oxide, and/or a combination thereof, the lithium metal oxide or the metal oxide containing Zr. |
| 申请公布号 |
US2016276660(A1) |
申请公布日期 |
2016.09.22 |
| 申请号 |
US201615171212 |
申请日期 |
2016.06.02 |
| 申请人 |
L&F CO., LTD. |
发明人 |
Choi Su An;Jeong Ho Jun;Jeon Sang Hoon;Yang Ji Woon;Shin Jun Ho;An Ji Sun;Jeong Bong Jun |
| 分类号 |
H01M4/36;H01M4/485;H01M4/58;H01M10/0525 |
主分类号 |
H01M4/36 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A cathode active material for a lithium secondary battery, the cathode active material comprising:
a compound reversibly intercalating and deintercalating lithium; and a coating layer positioned on at least a portion of a surface of the compound, wherein the coating layer is a composite coating layer containing Li3PO4 and further containing a lithium metal oxide, a metal oxide, and/or a combination thereof, the lithium metal oxide or the metal oxide containing Zr. |
| 地址 |
Daegu KR |
