- 专利标题： CATHODE COMPOSITION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY FABRICATED USING THE SAME
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申请号： US17836445申请日： 2022-06-09
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公开(公告)号： US20220407052A1公开(公告)日： 2022-12-22
- 发明人: Yong Seok LEE , Jae Ram KIM , Jung Hwan KIM , Jae Yun MIN , Sang Won BAE , Myung Ro LEE , Jae Yeong LEE , Hyun Joong JANG
- 申请人： SK ON CO., LTD.
- 申请人地址： KR Seoul
- 专利权人： SK ON CO., LTD.
- 当前专利权人： SK ON CO., LTD.
- 当前专利权人地址： KR Seoul
- 优先权： KR10-2021-0076088 20210611
- 主分类号： H01M4/36
- IPC分类号： H01M4/36 ; H01M10/0525 ; H01M4/525 ; H01M4/62
摘要：
Lithium secondary batteries for improving life span and resistance properties are disclosed. In an aspect, a cathode composition for a lithium secondary battery includes a cathode active material that includes a first cathode active material particle having a secondary particle shape and a second cathode active material particle having a single particle shape, and a conductive material including a linear-type conductive material.
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