公开(公告)号：US20210050590A1

公开(公告)日：2021-02-18

申请号：US17090324

申请日：2020-11-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Inhyuk SON ,  Jonghwan PARK ,  Jaejun CHANG ,  Junhwan KU ,  Xiangshu LI ,  Jaeman CHOI

IPC: H01M4/36 ,  H01J1/304 ,  H01L35/18 ,  H01L35/20 ,  H01L35/22 ,  H01L35/32 ,  H01M4/13 ,  H01M4/48 ,  H01M4/62 ,  F21K2/08 ,  H01B1/04 ,  B82Y30/00

Abstract: A composite including: at least one selected from a silicon oxide of the formula SiO2 and a silicon oxide of the formula SiOx wherein 0

公开(公告)号：US20150243969A1

公开(公告)日：2015-08-27

申请号：US14493443

申请日：2014-09-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Junhwan KU ,  Seungsik HWANG ,  Jonghwan PARK ,  Inhyuk SON ,  Jeongkuk SHON ,  Jaemyung LEE ,  Yeonji CHUNG ,  Jaeman CHOI

IPC: H01M4/36 ,  H01M4/38 ,  H01M4/04 ,  H01M10/0525 ,  H01M4/1393 ,  H01M4/1395 ,  H01M4/583 ,  H01M4/48

CPC classification number: H01M4/366 ,  H01M4/0471 ,  H01M4/133 ,  H01M4/134 ,  H01M4/1393 ,  H01M4/1395 ,  H01M4/364 ,  H01M4/386 ,  H01M4/483 ,  H01M4/583 ,  H01M4/587 ,  H01M10/052 ,  Y02E60/122

Abstract: An anode active material includes: a core including a metal or a metalloid that can incorporate and deincorporate lithium ions; and a plurality of coating layers on a surface of the core, each coating layer including a metal oxide, an amorphous carbonaceous material, or combination thereof. Also, a lithium battery including the anode active material, and a method of preparing the anode active material.

Abstract translation: 阳极活性材料包括：包含能并入和脱离锂离子的金属或准金属的芯; 以及在芯的表面上的多个涂层，每个涂层包括金属氧化物，无定形含碳材料或其组合。 另外，包括负极活性物质的锂电池和制备负极活性物质的方法。