公开(公告)号：US09799924B2

公开(公告)日：2017-10-24

申请号：US14499716

申请日：2014-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yoonsok Kang ,  Insun Park ,  Junyoung Mun ,  Minsik Park ,  Jinhwan Park ,  Byungjin Choi

IPC: H01M10/0567 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569

CPC classification number: H01M10/0567 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0037

Abstract: An electrolyte for a lithium secondary battery including a lithium salt, a non-aqueous organic solvent, and a pyrrolidine derivative represented by Formula 1, wherein, in Formula 1, X is hydrogen, a formyl group or a salt thereof, a carboxyl group or a salt thereof, a C1-C20 alkyl group, a C1-C20 hydroxyalkyl group, a C1-C20 aminoalkyl group, a C1-C20 thioalkyl group, or a C1-C20 cyanoalkyl group, and R1 to R4 are each independently hydrogen, deuterium, a halogen atom, a hydroxyl group, a thio group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine, a hydrazone, a formyl group or a salt thereof, a carboxyl group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid or a salt thereof, a C1-C20 hydroxyalkyl group, a C2-C20 heteroaryl group, or a C6-C20 aryl group.

公开(公告)号：US20150104716A1

公开(公告)日：2015-04-16

申请号：US14499716

申请日：2014-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yoonsok Kang ,  Insun Park ,  Junyoung Mun ,  Minsik Park ,  Jinhwan Park ,  Byungjin Choi

IPC: H01M10/0567 ,  H01M4/587 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M4/131

CPC classification number: H01M10/0567 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0037

Abstract: An electrolyte for a lithium secondary battery including a lithium salt, a non-aqueous organic solvent, and a pyrrolidine derivative represented by Formula 1, wherein, in Formula 1, X is hydrogen, a formyl group or a salt thereof, a carboxyl group or a salt thereof, a C1-C20 alkyl group, a C1-C20 hydroxyalkyl group, a C1-C20 aminoalkyl group, a C1-C20 thioalkyl group, or a C1-C20 cyanoalkyl group, and R1 to R4 are each independently hydrogen, deuterium, a halogen atom, a hydroxyl group, a thio group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine, a hydrazone, a formyl group or a salt thereof, a carboxyl group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid or a salt thereof, a C1-C20 hydroxyalkyl group, a C2-C20 heteroaryl group, or a C6-C20 aryl group.

Abstract translation: 一种锂二次电池用电解液，其包含锂盐，非水有机溶剂和由式1表示的吡咯烷衍生物，其中，在式1中，X为氢，甲酰基或其盐，羧基或 其盐，C1-C20烷基，C1-C20羟基烷基，C1-C20氨基烷基，C1-C20硫代烷基或C1-C20氰基烷基，R1至R4各自独立地为氢，氘 卤素原子，羟基，硫基，氰基，硝基，氨基，脒基，肼，腙，甲酰基或其盐，羧基或其盐 ，磺酸基或其盐，磷酸或其盐，C1-C20羟基烷基，C2-C20杂芳基或C6-C20芳基。