发明名称 |
Aqueous active material composition, electrode, and rechargeable lithium battery using the same |
摘要 |
An aqueous active material composition, an electrode, and a rechargeable lithium battery including the same, the aqueous active material composition including an active material; a binder; and a water-soluble cellulose mixture, wherein the water-soluble cellulose mixture includes a first cellulose compound having a degree of substitution of about 0.5 to about 0.9 and a second cellulose compound having a degree of substitution of about 1.1 to about 1.5. |
申请公布号 |
US8877375(B2) |
申请公布日期 |
2014.11.04 |
申请号 |
US201213356826 |
申请日期 |
2012.01.24 |
申请人 |
Samsung SDI Co., Ltd.;Robert Bosch GmbH |
发明人 |
Kim Kwang-Soo;Yoon Su-Jin;Nam Joong-Woo |
分类号 |
H01M4/62;H01M4/505;H01M4/525;H01M4/583 |
主分类号 |
H01M4/62 |
代理机构 |
Lee & Morse, P.C. |
代理人 |
Lee & Morse, P.C. |
主权项 |
1. An aqueous active material composition, comprising:
an active material; a binder; and a water-soluble cellulose mixture, wherein the water-soluble cellulose mixture includes:
a first cellulose compound having a degree of substitution of about 0.5 to about 0.9, anda second cellulose compound having a degree of substitution of about 1.1 to about 1.5, and wherein a weight ratio of the first cellulose compound to the second cellulose compound is 50:50 to about 99:1. |
地址 |
Yongin-Si, Gyeonggi-Do KR |