- 专利标题： CARBON MATERIAL FOR NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE ACTIVE MATERIAL, RECHARGEABLE LITHIUM BATTERY COMPRISING SAME, AND METHOD FOR MANUFACTURING NEGATIVE ELECTRODE ACTIVE MATERIAL
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申请号： EP22881276.4申请日： 2022-10-06
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公开(公告)号： EP4418367A1公开(公告)日： 2024-08-21
- 发明人: KO, Seung Hyun , LEE, Heon Young , CHOI, Hyun Ki , SONG, Hyeon Jun , KWON, Ki Min , JUNG, Myung Sun , KIM, Ga Eun , LEE, Jae Hyeon
- 申请人： Posco Future M Co., Ltd
- 申请人地址： KR Pohang-si, Gyeongsangbuk-do 37918 110, Sinhang-ro Nam-gu
- 专利权人： Posco Future M Co., Ltd
- 当前专利权人： Posco Future M Co., Ltd
- 当前专利权人地址： KR Pohang-si, Gyeongsangbuk-do 37918 110, Sinhang-ro Nam-gu
- 代理机构： Meissner Bolte Partnerschaft mbB
- 优先权： KR 210134804 2021.10.12
- 国际申请： KR2022015049 2022.10.06
- 国际公布： WO2023063647 2023.04.20
- 主分类号： H01M4/587
- IPC分类号： H01M4/587 ; H01M4/36 ; H01M4/62 ; C01B32/205 ; H01M10/0525
摘要：
The present invention provides: a negative electrode active material having high discharge capacity, high charge output, and excellent discharge output characteristics; and a carbon material therefor.
A carbon material for a negative electrode active material according to an embodiment of the present invention provides a carbon material having the total fibrosity index (TFI) of 0.58 to 0.78.
A carbon material for a negative electrode active material according to an embodiment of the present invention provides a carbon material having the total fibrosity index (TFI) of 0.58 to 0.78.
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