公开(公告)号：US20150111102A1

公开(公告)日：2015-04-23

申请号：US14247541

申请日：2014-04-08

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01M4/36 ,  H01M10/052 ,  H01M4/66 ,  H01M4/38

CPC classification number: H01M4/366 ,  H01M4/133 ,  H01M4/134 ,  H01M4/1393 ,  H01M4/1395 ,  H01M4/386 ,  H01M4/587 ,  H01M10/052

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.

Abstract translation: 负极活性物质包括石墨; 硅纳米线; 和硅纳米颗粒，其中硅纳米线的硅纳米线和硅纳米颗粒的硅纳米颗粒各自设置在石墨颗粒上以与石墨形成复合物。