| 发明名称 |
Lithium-containing silicon oxide powder and making method |
| 摘要 |
A lithium ion secondary cell having a high capacity, improved first charge/discharge efficiency and improved cycle performance is obtainable using as the negative electrode material a lithium-containing silicon oxide powder having the formula: SiLi<SUB>x</SUB>O<SUB>y </SUB>wherein x and y are 0<x<1.0 and 0<y<1.5, with the lithium being fused and partially crystallized.
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| 申请公布号 |
US6893621(B2) |
申请公布日期 |
2005.05.17 |
| 申请号 |
US20020234245 |
申请日期 |
2002.09.05 |
| 申请人 |
SHIN-ETSU CHEMICAL CO., LTD. |
发明人 |
FUKUOKA HIROFUMI;MIYAWAKI SATORU;ARAMATA MIKIO;UENO SUSUMU;MOMII KAZUMA;FUKUDA TAKESHI |
| 分类号 |
C01B33/32;C01B33/113;H01M4/02;H01M4/48;H01M4/58;H01M10/36;H01M10/40;(IPC1-7):C01B33/113 |
主分类号 |
C01B33/32 |
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