发明名称 |
HIGH ENERGY DENSITY LITHIUM SECONDARY BATTERY HAVING ENHANCED ENERGY DENSITY CHARACTERISTIC |
摘要 |
Disclosed is a high energy density lithium secondary battery including: a cathode including, as cathode active materials, a first cathode active material represented by Formula 1 below and having a layered structure and a second cathode active material represented by Formula 2 below and having a spinel structure, wherein the amount of the first cathode active material is between 40 and 100 wt% based on the total weight of the cathode active materials; an anode including crystalline graphite having a specific surface area (with respect to capacity) of 0.005 to 0.013 m 2 /mAh as an anode active material; and a separator. |
申请公布号 |
EP2693537(A4) |
申请公布日期 |
2014.10.22 |
申请号 |
EP20120789923 |
申请日期 |
2012.05.18 |
申请人 |
LG CHEM, LTD. |
发明人 |
HAN, CHANG JOO;HAN, KYUNGHEE;PARK, SU-MIN;LEE, JIEUN |
分类号 |
H01M4/525;C01G45/12;C01G51/00;C01G53/00;H01M2/16;H01M4/36;H01M4/505;H01M4/583;H01M4/587;H01M10/0525 |
主分类号 |
H01M4/525 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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