Invention Grant
- Patent Title: Negative active material, negative electrode including the negative active material, and lithium secondary battery including the negative electrode
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Application No.: US14247541Application Date: 2014-04-08
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Publication No.: US09748562B2Publication Date: 2017-08-29
- Inventor: Dong-jin Ham , Jeong-kuk Shon , Min-sang Song , Seung-sik Hwang , Jun-hwan Ku , Jae-jun Chang , Sang-min Ji , Jae-man Choi
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Gyeonggi-Do
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Gyeonggi-Do
- Agency: Cantor Colburn LLP
- Priority: KR10-2013-0124930 20131018
- Main IPC: H01M4/133
- IPC: H01M4/133 ; H01M4/134 ; H01M4/587 ; H01M4/36 ; H01M4/38 ; H01M10/052 ; H01M4/1393 ; H01M4/1395
Abstract:
A negative active material including graphite; silicon nanowires; and silicon nanoparticles, wherein a silicon nanowire of the silicon nanowires and a silicon nanoparticle of the silicon nanoparticles are each disposed on a particle of the graphite to form a composite with the graphite.
Public/Granted literature
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