- Patent Title: Silicon-containing negative active material, method of preparing the same, negative electrode including the same, and lithium secondary battery including negative electrode
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Application No.: US14985561Application Date: 2015-12-31
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Publication No.: US10177374B2Publication Date: 2019-01-08
- Inventor: Kanghee Lee , Heechul Jung , Byoungsun Lee , Junho Lee
- Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
- Applicant Address: KR Gyeonggi-Do KR Gyeonggi-Do
- Assignee: SAMSUNG ELECTRONICS CO., LTD.,SAMSUNG SDI CO., LTD
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.,SAMSUNG SDI CO., LTD
- Current Assignee Address: KR Gyeonggi-Do KR Gyeonggi-Do
- Agency: Cantor Colburn LLP
- Priority: KR10-2014-0195963 20141231
- Main IPC: H01M4/38
- IPC: H01M4/38 ; H01M4/36 ; H01M4/04 ; H01M4/62 ; H01M10/052
Abstract:
A silicon-containing negative active material may include a silicon particle and a coating layer surrounding the silicon particle, and the coating layer may include carbon and a metallic particle.
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