- 专利标题: Negative electrode active material for lithium secondary battery
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申请号: US15109394申请日: 2014-12-09
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公开(公告)号: US10283766B2公开(公告)日: 2019-05-07
- 发明人: Cheol Ho Park , Seon Kyong Kim , Seung Chul Lee , Young Pil Choi , Hyang Yeon Kim , Jae Woong Kim , Min Seok Sung
- 申请人: ILJIN ELECTRIC CO., LTD.
- 申请人地址: KR Hwaseong
- 专利权人: ILJIN ELECTRIC CO., LTD.
- 当前专利权人: ILJIN ELECTRIC CO., LTD.
- 当前专利权人地址: KR Hwaseong
- 代理机构: Patent Office of Dr. Chung Park
- 优先权: KR10-2014-0006829 20140120
- 国际申请: PCT/KR2014/012088 WO 20141209
- 国际公布: WO2015/108281 WO 20150723
- 主分类号: C22C28/00
- IPC分类号: C22C28/00 ; H01M10/0525 ; H01M4/04 ; H01M4/134 ; H01M4/38 ; C22C1/00 ; C22C45/00 ; H01M10/052 ; H01M4/02
摘要:
A negative electrode active material for a lithium secondary battery according to an exemplary embodiment of the present invention includes an alloy containing silicon (Si), titanium (Ti), and iron (Fe), wherein the degree of amorphization of the alloy is raised by 40% or more by further adding copper (Cu) to the alloy.
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