发明名称 |
ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY AND PREPARATION METHOD OF THE ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electrode material for lithium secondary battery which consists of a fine crystalline texture and contains Si as a main component and a lithium secondary battery comprising this electrode material. <P>SOLUTION: This is an electrode material for lithium secondary battery which consists of a powder containing Si as a main component and of which the surface interval in (111) face of Si by X-ray diffraction is in a range 3.15 Å or more and 3.20 Å or less. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
申请公布号 |
KR20050034530(A) |
申请公布日期 |
2005.04.14 |
申请号 |
KR20040036294 |
申请日期 |
2004.05.21 |
申请人 |
SAMSUNG SDI CO., LTD. |
发明人 |
MATSUBARA, KEIKO;TAKAMUKU, AKIRA;TSUNO, TOSHIAKI;JUNG, BOK HWAN;KIM, SUNG SOO |
分类号 |
C01B33/06;B22F1/00;B22F9/08;C22C28/00;H01M4/02;H01M4/36;H01M4/38;H01M10/05 |
主分类号 |
C01B33/06 |
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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