公开(公告)号：US07816039B2

公开(公告)日：2010-10-19

申请号：US12000704

申请日：2007-12-17

申请人： Jung Kang Oh ,  Young Jai Cho ,  Ho Seok Yang ,  Kab Youl Lee

发明人： Jung Kang Oh ,  Young Jai Cho ,  Ho Seok Yang ,  Kab Youl Lee

IPC分类号： H01M6/16

CPC分类号： H01M10/0525 ,  H01M4/131 ,  H01M4/1315 ,  H01M4/133 ,  H01M4/134 ,  H01M10/0567 ,  H01M10/0569

摘要： A non-aqueous electrolyte for a lithium battery includes a non-aqueous organic solvent, the organic solvent including one or more of a carbonate-based solvent, an ester-based solvent, an ether-based solvent, and/or a ketone-based solvent, a lithium salt, and a hexafluoroacetylacetone in an amount of about 0.02 parts by weight to about 10 parts by weight, based on 100 parts by weight of the non-aqueous organic solvent.

摘要翻译： 用于锂电池的非水电解质包括非水有机溶剂，所述有机溶剂包括碳酸酯类溶剂，酯类溶剂，醚类溶剂和/或酮类溶剂中的一种或多种 溶剂，锂盐和六氟乙酰丙酮，其量为约0.02重量份至约10重量份，基于100重量份的非水有机溶剂。

公开(公告)号：US20080153006A1

公开(公告)日：2008-06-26

申请号：US12000704

申请日：2007-12-17

申请人： Jung Kang Oh ,  Young Jai Cho ,  Ho Seok Yang ,  Kab Youl Lee

发明人： Jung Kang Oh ,  Young Jai Cho ,  Ho Seok Yang ,  Kab Youl Lee

IPC分类号： H01M10/40

CPC分类号： H01M10/0525 ,  H01M4/131 ,  H01M4/1315 ,  H01M4/133 ,  H01M4/134 ,  H01M10/0567 ,  H01M10/0569

摘要： A non-aqueous electrolyte for a lithium battery includes a non-aqueous organic solvent, the organic solvent including one or more of a carbonate-based solvent, an ester-based solvent, an ether-based solvent, and/or a ketone-based solvent, a lithium salt, and a hexafluoroacetylacetone in an amount of about 0.02 parts by weight to about 10 parts by weight, based on 100 parts by weight of the non-aqueous organic solvent.

摘要翻译： 用于锂电池的非水电解质包括非水有机溶剂，所述有机溶剂包括碳酸酯类溶剂，酯类溶剂，醚类溶剂和/或酮类溶剂中的一种或多种 溶剂，锂盐和六氟乙酰丙酮，其量为约0.02重量份至约10重量份，基于100重量份的非水有机溶剂。

公开(公告)号：US20090023075A1

公开(公告)日：2009-01-22

申请号：US12216691

申请日：2008-07-09

申请人： Jung Kang Oh ,  Young Jai Cho ,  Jeong Min Lee ,  Hak Soo Kim ,  Ho Seok Yang

发明人： Jung Kang Oh ,  Young Jai Cho ,  Jeong Min Lee ,  Hak Soo Kim ,  Ho Seok Yang

IPC分类号： H01M6/16 ,  H01G9/022 ,  H02J7/00

CPC分类号： H01M10/0567 ,  H01M10/052 ,  H01M10/0569 ,  H01M10/4235

摘要： A non-aqueous electrolyte for a lithium secondary battery includes a lithium salt, a basic organic solvent including a carbonate-based solvent, and a halogenated diphenyl ether compound represented by Formula 1: wherein Y is —O— or —R1—OR2—, where R1 and R2 are the same or different, and R1 and R2 are a C1-C5 alkyl group, an alkenyl group, or an alkoxy group, and only one of the phenyl rings is substituted with a halogen X1, where n is equal to 1, 2, 3, or 4 and the halogens in di-, tri-, and tetra-halogen substitutions are the same or different.

摘要翻译： 用于锂二次电池的非水电解质包括锂盐，含有碳酸酯类溶剂的碱性有机溶剂和由式1表示的卤代二苯醚化合物：其中Y是-O-或-R1-OR2-， 其中R1和R2相同或不同，R1和R2是C1-C5烷基，烯基或烷氧基，只有一个苯环被卤素X1取代，其中n等于 1,2,3或4，二 - ，三 - 和四 - 卤代替中的卤素相同或不同。

公开(公告)号：US20090226820A1

公开(公告)日：2009-09-10

申请号：US11718031

申请日：2004-10-27

申请人： Jong Ho Jeon ,  Ho Seok Yang ,  Jung Kang Oh ,  Hak Soo Kim ,  Jong Seob Kim

发明人： Jong Ho Jeon ,  Ho Seok Yang ,  Jung Kang Oh ,  Hak Soo Kim ,  Jong Seob Kim

IPC分类号： H01M6/16

CPC分类号： H01M10/4235 ,  H01M10/052 ,  H01M10/0567 ,  H01M10/0569 ,  H01M2300/0025

摘要： The present invention relates to a nonaqueous electrolyte for a battery, and more particularly to a novel nonaqueous electrolyte for a battery in which a furanone based derivative is added to a conventional nonaqueous electrolyte for the lithium battery to inhibit decomposition of the electrolyte, and thereby the rate of increase of the battery thickness when it is allowed to stand at a high temperature is significantly decreased and capacity storage characteristics at high temperature are improved.

摘要翻译： 本发明涉及一种电池用非水电解质，更具体地说，涉及一种新型的电池用非水电解质，其中，将呋喃酮系衍生物添加到用于锂电池的常规非水电解质中以抑制电解质的分解，由此， 当高温放置时电池厚度的增加率显着降低，高温下的容量存储特性提高。