Invention Grant
US09548490B2 Anode active material, lithium battery comprising the same, and method of preparing the anode active material
有权
阳极活性物质，包含该阳极活性物质的锂电池以及阳极活性物质的制备方法
- Patent Title: Anode active material, lithium battery comprising the same, and method of preparing the anode active material
- Patent Title (中): 阳极活性物质，包含该阳极活性物质的锂电池以及阳极活性物质的制备方法
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Application No.: US14493443Application Date: 2014-09-23
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Publication No.: US09548490B2Publication Date: 2017-01-17
- Inventor: Junhwan Ku , Seungsik Hwang , Jonghwan Park , Inhyuk Son , Jeongkuk Shon , Jaemyung Lee , Yeonji Chung , Jaeman 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: KR10-2014-0022879 20140226
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/38 ; H01M4/04 ; H01M4/1393 ; H01M4/1395 ; H01M4/583 ; H01M4/48 ; H01M10/0525 ; H01M4/133 ; H01M4/134 ; H01M4/587 ; H01M10/052
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.
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