- Patent Title: Composite anode active material, anode and lithium battery including the composite anode active material, and method of preparing the composite anode active material
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Application No.: US15397910Application Date: 2017-01-04
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Publication No.: US10862107B2Publication Date: 2020-12-08
- Inventor: Ken Ogata , Seongho Jeon , Koichi Takei , Sungsoo Han
- 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: KR10-2016-0067748 20160531
- Main IPC: H01M4/36
- IPC: H01M4/36 ; H01M4/62 ; H01M10/0525 ; H01M4/38 ; H01M4/13 ; H01M4/587
Abstract:
A composite anode active material includes a composite medium, the composite medium including a first medium block including a metal nanostructure capable of intercalation or deintercalation of lithium and a conductive medium disposed on the metal nanostructure; and a second medium block, disposed adjacent to the first medium block and including a medium which is free of the metal nanostructure.
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