公开(公告)号：US20150249267A1

公开(公告)日：2015-09-03

申请号：US14425166

申请日：2013-11-22

申请人： LG Chem, Ltd.

发明人： Yourim Yoon ,  Jong Mo Jung ,  Jonghyun Chae ,  Chul Haeng Lee ,  Geun Chang Chung ,  Young Cheol Choi ,  Young Geun Choi ,  Seung Jae Yoon

IPC分类号： H01M10/0567 ,  H01M4/587 ,  H01M4/36 ,  H01M4/62 ,  H01M10/052 ,  H01M4/58

CPC分类号： H01M10/0567 ,  H01M4/366 ,  H01M4/5825 ,  H01M4/587 ,  H01M4/625 ,  H01M10/052 ,  H01M2220/20 ,  H01M2300/0025 ,  Y02E60/122 ,  Y02T10/7011

摘要： Disclosed is an electrolyte for lithium secondary batteries including a lithium salt and a non-aqueous solvent, in which a silane based material is included in an amount of 0.1 to 20 wt % based on the total weight of the electrolyte, and a lithium secondary battery including the same.

摘要翻译： 公开了一种锂二次电池的电解质，其包括锂盐和非水溶剂，其中基于电解质的总重量包含0.1至20重量％的硅烷基材料和锂二次电池 包括相同。

公开(公告)号：US10135095B2

公开(公告)日：2018-11-20

申请号：US14429694

申请日：2013-11-22

申请人： LG Chem, Ltd.

发明人： Yourim Yoon ,  Jong Mo Jung ,  Jonghyun Chae ,  Chul Haeng Lee ,  Geun Chang Chung ,  Young Cheol Choi ,  Young Geun Choi ,  Seung Jae Yoon

IPC分类号： H01M10/0569 ,  H01M10/052 ,  H01M4/136 ,  H01M4/36 ,  H01M4/58 ,  H01M4/583 ,  H01M4/62 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0568

摘要： Disclosed is a lithium secondary battery including: (i) a cathode active material including a lithium metal phosphate according to Formula 1 below; (ii) an anode active material including amorphous carbon; and (iii) an electrolyte for lithium secondary batteries including a lithium salt and an ether based solvent, wherein propylene carbonate (PC) is included in an amount of 1 wt % to 60 wt % in the electrolyte for lithium secondary batteries, based on the total weight of the electrolyte, Li1+aM(PO4−b)Xb  (1) wherein M is at least one selected from metals of Groups II to XII; X is at least one selected from F, S and N, −0.5≤a≤+0.5, and 0≤b≤0.1.

公开(公告)号：US10128540B2

公开(公告)日：2018-11-13

申请号：US15581925

申请日：2017-04-28

申请人： LG Chem, Ltd.

发明人： Yourim Yoon ,  Jong Mo Jung ,  Jonghyun Chae ,  Chul Haeng Lee ,  Geun Chang Chung ,  Young Cheol Choi ,  Young Geun Choi ,  Seung Jae Yoon

IPC分类号： H01M10/0569 ,  H01M10/0525 ,  H01M4/36 ,  H01M4/58 ,  H01M4/583 ,  H01M4/62 ,  H01M4/587 ,  H01M4/136 ,  H01M10/0568

摘要： Disclosed is a lithium secondary battery including: (i) a cathode active material including a lithium metal phosphate according to Formula 1 below; (ii) an anode active material including amorphous carbon; and (iii) an electrolyte for lithium secondary batteries including a lithium salt and an ether based solvent, wherein propylene carbonate (PC) is included in an amount of 1 wt % to 60 wt % in the electrolyte for lithium secondary batteries, based on the total weight of the electrolyte, Li1+aM(PO4-b)Xb  (1) wherein M is at least one selected from metals of Groups II to XII; X is at least one selected from F, S and N, −0.5≤a≤+0.5, and 0≤b≤0.1.

公开(公告)号：US09853328B2

公开(公告)日：2017-12-26

申请号：US14428200

申请日：2013-11-22

申请人： LG Chem, Ltd.

发明人： Young Geun Choi ,  Jong Mo Jung ,  Jonghyun Chae ,  Chul Haeng Lee ,  Geun Chang Chung ,  Yourim Yoon ,  Young Cheol Choi ,  Seung Jae Yoon

IPC分类号： H01M10/0569 ,  H01M10/0567 ,  H01M4/36 ,  H01M4/58 ,  H01M4/62 ,  H01M10/052 ,  H01M4/587

CPC分类号： H01M10/0569 ,  H01M4/366 ,  H01M4/5825 ,  H01M4/587 ,  H01M4/625 ,  H01M10/052 ,  H01M10/0567 ,  H01M2300/0037 ,  H01M2300/004

摘要： Disclosed are an electrolyte for lithium secondary batteries including 10 wt % to 90 wt % of an ester based solvent and 10 wt % to 90 wt % of a carbonate based solvent with respect to the total weight of a non-aqueous solvent, and a lithium secondary battery including the same.

公开(公告)号：US20150318575A1

公开(公告)日：2015-11-05

申请号：US14439441

申请日：2013-11-22

申请人： LG CHEM, LTD.

发明人： Young Geun Choi ,  Jong Mo Jung ,  Jonghyun Chae ,  Chul Haeng Lee ,  Geun Chang Chung ,  Yourim Yoon ,  Young Cheol Choi ,  Seung Jae Yoon

IPC分类号： H01M10/0569 ,  H01M10/052 ,  H01M4/58

CPC分类号： H01M10/052 ,  H01M4/5825 ,  H01M10/0569 ,  H01M2220/20 ,  H01M2300/0037 ,  Y02T10/7011

摘要： Disclosed are an electrolyte for lithium secondary batteries including a lithium salt and a non-aqueous solvent, in which the non-aqueous solvent includes an ether based solvent and a glyme based solvent and a ratio of the ether based solvent to the glyme based solvent is 20:80 to 60:40 based on the total volume of the non-aqueous solvent, and a secondary battery including the same.

摘要翻译： 公开了包含锂盐和非水溶剂的锂二次电池的电解质，其中非水溶剂包括醚类溶剂和甘醇二甲醚溶剂，醚类溶剂与甘醇二甲醚溶剂的比例为 基于非水溶剂的总体积的20:80至60:40，以及包含该非水溶剂的二次电池。

公开(公告)号：US20150288032A1

公开(公告)日：2015-10-08

申请号：US14439472

申请日：2013-11-22

申请人： LG CHEM, LTD.

发明人： Young Geun Choi ,  Jong Mo Jung ,  Jonghyun Chae ,  Chul Haeng Lee ,  Geun Chang Chung ,  Yourim Yoon ,  Young Cheol Choi ,  Seung Jae Yoon

IPC分类号： H01M10/0569 ,  H01M10/052 ,  H01M4/583 ,  H01M4/58

CPC分类号： H01M10/0569 ,  H01M4/5825 ,  H01M4/583 ,  H01M4/587 ,  H01M10/052 ,  H01M2220/20 ,  H01M2300/0028 ,  H01M2300/0037 ,  Y02T10/7011

摘要： Disclosed are an electrolyte for lithium secondary batteries including a lithium salt and a non-aqueous solvent, in which the electrolyte includes a sulfanyl based solvent, and a lithium secondary battery including the same.

摘要翻译： 公开了包括锂盐和非水溶剂的锂二次电池的电解质，其中电解质包括硫基基溶剂和包含该锂二次电池的锂二次电池。

公开(公告)号：US20150249269A1

公开(公告)日：2015-09-03

申请号：US14425377

申请日：2013-11-22

申请人： LG Chem, Ltd.

发明人： Yourim Yoon ,  Jong Mo Jung ,  Jonghyun Chae ,  Chul Haeng Lee ,  Geun Chang Chung ,  Young Cheol Choi ,  Young Geun Choi ,  Seung Jae Yoon

IPC分类号： H01M10/0568 ,  H01M4/587 ,  H01M4/58 ,  H01M4/62 ,  H01M10/052 ,  H01M4/36

CPC分类号： H01M10/0568 ,  H01M4/136 ,  H01M4/366 ,  H01M4/5825 ,  H01M4/625 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2220/20 ,  Y02E60/122

摘要： Disclosed are an electrolyte for lithium secondary batteries including a lithium salt and a non-aqueous solvent, in which the lithium salt includes lithium bis(fluorosulfonyl)imide (LiFSI), or lithium bis(fluorosulfonyl)imide (LiFSI) and lithium hexafluorophosphate (LiPF6), and the non-aqueous solvent includes an ether based solvent.

摘要翻译： 公开了包括锂盐和非水溶剂的锂二次电池的电解质，其中锂盐包括双（氟磺酰基）酰亚胺锂（LiFSI）或双（氟磺酰基）酰亚胺锂（LiFSI）和六氟磷酸锂（LiPF 6 ），非水溶剂包括醚类溶剂。