Invention Grant
- Patent Title: Anode active material and secondary battery comprising the same
- Patent Title (中): 阳极活性物质和二次电池
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Application No.: US13904588Application Date: 2013-05-29
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Publication No.: US08974962B2Publication Date: 2015-03-10
- Inventor: Sung-Kyun Chang , WonSeok Chang , Je Young Kim , JungMin Han
- Applicant: LG Chem, Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2010-0124809 20101208
- Main IPC: H01M4/133
- IPC: H01M4/133 ; H01M4/583 ; H01M4/36 ; H01M4/587 ; B60L11/18

Abstract:
Disclosed are an anode active material for secondary batteries, capable of intercalating and deintercalating ions, the anode active material including a core including a crystalline carbon-based material, and a composite coating layer including one or more materials selected from the group consisting of low crystalline carbon and amorphous carbon, and a hydrophilic material, wherein the composite coating layer includes a matrix comprising one component selected from one or more materials selected from the group consisting of low crystalline carbon and amorphous carbon, and a hydrophilic material, and a filler including the other component, incorporated in the matrix, and a secondary battery including the anode active material.
Public/Granted literature
- US20130260237A1 ANODE ACTIVE MATERIAL AND SECONDARY BATTERY COMPRISING THE SAME Public/Granted day:2013-10-03
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