会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明申请
    • LITHIUM SECONDARY BATTERY
    • 锂二次电池
    • US20160190646A1
    • 2016-06-30
    • US14982812
    • 2015-12-29
    • Samsung Electronics Co., Ltd.Samsung SDI Co., Ltd.
    • Dongyoung KIMJinah SEOHosang PARKYoonsok KANGJungjoo CHO
    • H01M10/0567H01M4/505H01M10/0568H01M4/525H01M10/052H01M10/0569
    • A lithium secondary battery including: a cathode including a high-voltage cathode active material; an anode; and an electrolyte disposed between the cathode and the anode, wherein the high-voltage cathode active material has a charge cut-off voltage of about 4.2 Volts or greater with respect to a lithium (Li) counter electrode, and wherein the electrolyte includes an organic fluorinated ether compound represented by Formula 1, an organic solvent, and a lithium salt: R1—O—CFnH2-n—R2   Formula 1 wherein, in Formula 1, R1 is a C1-C10 alkyl group, a C3-C10 cycloalkyl group, a C1-C10 fluorinated alkyl group, or a C3-C10 fluorinated cycloalkyl group; R2 is hydrogen, fluorine, a C1-C10 alkyl group, a C3-C10 cycloalkyl group, a C1-C10 fluorinated alkyl group, or a C3-C10 fluorinated cycloalkyl group; and n is 1 or 2.
    • 一种锂二次电池,包括:包括高压阴极活性材料的阴极; 阳极; 以及设置在所述阴极和所述阳极之间的电解质,其中所述高压阴极活性材料相对于锂(Li)对电极具有约4.2伏特或更大的电荷截止电压,并且其中所述电解质包括有机 由式1表示的氟化醚化合物,有机溶剂和锂盐:R1-O-CFnH2-n-R2式1其中,在式1中,R1是C1-C10烷基,C3-C10环烷基, C1-C10氟化烷基或C3-C10氟化环烷基; R2是氢,氟,C1-C10烷基,C3-C10环烷基,C1-C10氟化烷基或C3-C10氟化环烷基; n为1或2。