| 发明名称 | Cathode based upon two kinds of compounds and lithium secondary battery comprising the same | ||
| 摘要 | Provided is a cathode for lithium secondary batteries comprising a combination of one or more compounds selected from Formula 1 and one or more compounds selected from Formula 2. The cathode provides a high power lithium secondary battery composed of a non-aqueous electrolyte which exhibits long lifespan, long-period storage properties and superior stability at ambient temperature and high temperatures. | ||
| 申请公布号 | US9324999(B2) | 申请公布日期 | 2016.04.26 |
| 申请号 | US201313932244 | 申请日期 | 2013.07.01 |
| 申请人 | LG CHEM, LTD. | 发明人 | Chang Sung Kyun;Park Hong-Kyu;Park Sinyoung;Park Soo Min;Lee Ji Eun |
| 分类号 | H01B1/08;H01B1/02;H01M4/36;H01M4/505;H01M4/525;H01M4/48;H01M4/58;H01M10/052;H01M4/02;H01M10/0525 | 主分类号 | H01B1/08 |
| 代理机构 | Birch, Stewart, Kolasch & Birch, LLP | 代理人 | Birch, Stewart, Kolasch & Birch, LLP |
| 主权项 | 1. A cathode for lithium secondary batteries comprising a combination of one or more compounds selected from Formula 1 and one or more compounds selected from Formula 2: (1−s−t)[Li(LiaMn(1−a−x−y)NixCoy)O2]*s[Li2CO3]*t[LiOH] (1) Li(LibMn(2−b−c)Mc)O4 (2) wherein 0<a<0.3, 0<x<0.8; 0<y<0.6; 0<s<0.05, 0<t<0.05 and 0<b<0.3 and 0<c<0.2, M is a metal or a non-metal element having a 6-coordinated structure. | ||
| 地址 | Seoul KR | ||