- 专利标题： ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
-
申请号： EP23154445.3申请日： 2023-02-01
-
公开(公告)号： EP4224563A1公开(公告)日： 2023-08-09
- 发明人: LEE, Yong Seok , KIM, Jae Ram , BAE, Sang Won , SONG, Yeon Hwa , EOM, Ki Joo , LEE, Myung Ro , LEE, Jae Yeong , JANG, Hyun Joong
- 申请人： SK On Co., Ltd.
- 申请人地址： KR Seoul 03161 51, Jong-ro Jongno-gu
- 代理机构： Bird & Bird LLP
- 优先权： KR20220014107 20220203
- 主分类号： H01M4/133
- IPC分类号： H01M4/133 ; H01M4/134 ; H01M4/36 ; H01M4/38 ; H01M4/48 ; H01M4/587 ; H01M10/0525 ; H01M4/02
摘要：
An anode active material for a lithium secondary battery according to embodiments of the present invention includes a carbon-based active material and a silicon-based active material including silicon-based active material particles having a particle size distribution in a range from 1 µm to 19 µm. A lithium secondary battery having improved life-span and rapid charge/discharge properties at room temperature is provided.
信息查询
