发明申请
- 专利标题： POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME
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申请号： US17095107申请日： 2020-11-11
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公开(公告)号： US20210167380A1公开(公告)日： 2021-06-03
- 发明人: Moon Ho CHOI , Seung Woo CHOI , Jun Won SUH , Jin Kyeong YUN , Jung Han LEE , Gwang Seok CHOE , Joong Ho BAE , Du Yeol KIM
- 申请人： ECOPRO BM CO., LTD.
- 申请人地址： KR Cheongju-si
- 专利权人： ECOPRO BM CO., LTD.
- 当前专利权人： ECOPRO BM CO., LTD.
- 当前专利权人地址： KR Cheongju-si
- 优先权： KR10-2019-0156946 20191129,KR10-2020-0059446 20200519
- 主分类号： H01M4/525
- IPC分类号： H01M4/525 ; H01M10/0525 ; H01M4/36 ; C01G53/00
摘要：
The present invention relates to a positive electrode active material having improved electrical characteristics by adjusting an aspect ratio gradient of primary particles included in a secondary particle, a positive electrode including the positive electrode active material, and a lithium secondary battery using the positive electrode.
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