发明公开
EP4376109A3 ANODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
审中-实审
基本信息:
- 专利标题： ANODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
- 申请号：EP23212444.6 申请日：2023-11-27
- 公开(公告)号：EP4376109A3 公开(公告)日：2024-08-14
- 发明人： LEE, JEONGHUN , SHIM, HYEONWOO , CHOI, WOOYEONG , LEE, JONGHA , KWON, SEMAN
- 申请人： Hansol Chemical Co., Ltd
- 申请人地址： KR Seoul 06169 7-8F 513 Teheran-ro Gangnam-gu
- 专利权人： Hansol Chemical Co., Ltd
- 当前专利权人： Hansol Chemical Co., Ltd
- 当前专利权人地址： KR Seoul 06169 7-8F 513 Teheran-ro Gangnam-gu
- 代理机构： Script Intellectual Property LLP
- 优先权： KR 220161487 2022.11.28
- 主分类号： H01M4/02
- IPC分类号： H01M4/02 ; H01M4/04 ; H01M4/133 ; H01M4/134 ; H01M4/1393 ; H01M4/1395 ; H01M4/36 ; H01M4/38 ; H01M10/0525 ; H01M50/109
摘要：
Provided are an anode active material including a core including metal particles, and a shell layer formed on an outer portion of the core, in which the shell layer includes metal carbide particles and a carbon-based material, and a number density (number/µm2) of the metal carbide particles in the shell layer is 50 or more to 100 or less, a method of preparing the same, and a lithium secondary battery including the same.
公开/授权文献:
IPC结构图谱:
| H | 电学 |
| --H01 | 基本电气元件 |
| ----H01M | 用于直接转变化学能为电能的方法或装置，例如电池组 |
| ------H01M4/00 | 电极 |
| --------H01M4/02 | .由活性材料组成或包括活性材料的电极 |