- Patent Title: Composite anode active material, preparing method thereof, anode including the composite anode active material, and lithium secondary battery including the anode
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Application No.: US14983715Application Date: 2015-12-30
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Publication No.: US10096825B2Publication Date: 2018-10-09
- Inventor: Sangkook Mah , Gyusung Kim
- 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: KR10-2014-0195960 20141231
- Main IPC: H01M4/38
- IPC: H01M4/38 ; H01M4/134 ; H01M4/136 ; H01M4/36 ; H01M4/58
Abstract:
A composite anode active material includes a first core member including a silicon-containing material; a second core member including at least one selected from metal nitride and metal carbide; and a coating layer on at least one of the first core member and the second core member. The coating layer contains metal silicide.
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