Invention Grant
- Patent Title: Anode active material for lithium secondary battery and lithium secondary battery comprising same
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Application No.: US16479193Application Date: 2018-01-17
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Publication No.: US11043673B2Publication Date: 2021-06-22
- Inventor: Hee Seon Choi , Sangpil Kim , Youngugk Kim , Jiyeon Kwak , Yeongap Kim
- Applicant: SAMSUNG SDI CO., LTD.
- Applicant Address: KR Yongin-si
- Assignee: SAMSUNG SDI CO., LTD.
- Current Assignee: SAMSUNG SDI CO., LTD.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2017-0009624 20170120
- International Application: PCT/KR2018/000778 WO 20180117
- International Announcement: WO2018/135848 WO 20180726
- Main IPC: H01M10/05
- IPC: H01M10/05 ; H01M4/583 ; H01M4/133 ; H01M4/02 ; H01M4/587 ; H01M4/36
Abstract:
Provided are an anode active material for a lithium secondary battery and a lithium secondary battery comprising the same, wherein the anode active material comprises at least three types of spherical graphite, and a difference between a 90% volume cumulative diameter (D90) and a 10% volume cumulative diameter (D10) is in the range of 13.0 μm≤(D90−D10)≤35.0 μm.
Public/Granted literature
- US20190386307A1 ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME Public/Granted day:2019-12-19
Information query
