发明公开
- 专利标题： POROUS SILICON-BASED ANODE ACTIVE MATERIAL AND METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY INCLUDING SAME
- 专利标题（中）： 多孔硅基负极活性物质，方法其制造和锂二次电池
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申请号： EP14833492.3申请日： 2014-12-02
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公开(公告)号： EP2903062A1公开(公告)日： 2015-08-05
- 发明人: LEE, Mi Rim , YOO, Jung Woo , KIM, Eun Kyung , LEE, Yong Ju , LEE, Han Ho , YOON, Ji Hyun , BANG, Byoung Man , LEE, Chang Rae , JEONG, Il Kyo , LEE, Mi Kyeong
- 申请人： LG Chem, Ltd. , Sejin Innotech. Co., Ltd.
- 申请人地址： 128, Yeoui-daero Yeongdeungpo-gu Seoul 150-721 KR
- 专利权人： LG Chem, Ltd.,Sejin Innotech. Co., Ltd.
- 当前专利权人： LG Chem, Ltd.,Sejin Innotech. Co., Ltd.
- 当前专利权人地址： 128, Yeoui-daero Yeongdeungpo-gu Seoul 150-721 KR
- 代理机构： Hoffmann Eitle
- 优先权： KR20130149404 20131203
- 国际公布： WO2015084036 20150611
- 主分类号： H01M4/48
- IPC分类号： H01M4/48 ; H01M4/587 ; H01M4/583 ; H01M4/13
摘要：
Provided are a porous silicon-based anode active material including porous SiO x particles (0≤x x particles (0≤x x particles, a thickness change rate of the electrode generated during charge and discharge of a secondary battery may be reduced and lifetime characteristics may be improved.
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