发明名称 BIMODAL-TYPE ANODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY INCLUDING SAME
摘要 Provided is an anode active material including a compound of Chemical Formula 1 below that may realize a high-density electrode and may simultaneously improve adhesion to the electrode and high rate capability, wherein the compound of Chemical Formula 1 includes first primary particles and secondary particles, and a ratio of the first primary particles to the secondary particles is in a range of 5:95 to 50:50: €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ[Chemical Formula 1]€ƒ€ƒ€ƒ€ƒ€ƒLi x M y O z where M is any one independently selected from the group consisting of titanium (Ti), tin (Sn), copper (Cu), lead (Pb), antimony (Sb), zinc (Zn), iron (Fe), indium (In), aluminum (Al), and zirconium (Zr) or a mixture of two or more thereof; and x, y, and z are determined according to an oxidation number of M.
申请公布号 EP2712009(A1) 申请公布日期 2014.03.26
申请号 EP20130788872 申请日期 2013.07.11
申请人 LG CHEM, LTD. 发明人 KIM, YE RI;KIM, JE YOUNG;OH, BYUNG HUN;YUN, HYUN WOONG
分类号 H01M4/485;H01M4/02;H01M4/131;H01M4/36;H01M4/38;H01M4/525;H01M4/62;H01M10/052 主分类号 H01M4/485
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