公开(公告)号：US20140205914A1

公开(公告)日：2014-07-24

申请号：US14106546

申请日：2013-12-13

Applicant: SAMSUNG SDI CO., LTD.

Inventor： SANG-IL HAN ,  Woo-Cheol SHIN ,  Jung-Yi YU ,  Tae-Hyun BAE ,  Myung-Hwan JEONG ,  Sang-Gun KIM

IPC: H01M10/056 ,  H01M10/052

CPC classification number: H01M10/056 ,  H01M10/052 ,  H01M10/0569 ,  H01M2300/0034 ,  H01M2300/0037 ,  H01M2300/0045

Abstract: Disclosed are an electrolyte for a rechargeable lithium battery including an ionic liquid represented by Chemical Formula 1, a lithium salt, and an organic solvent, and a rechargeable lithium battery including the electrolyte for a rechargeable lithium battery.

Abstract translation: 公开了一种用于可再充电锂电池的电解质，其包括由化学式1表示的离子液体，锂盐和有机溶剂，以及包括用于可再充电锂电池的电解质的可再充电锂电池。

公开(公告)号：US20150200422A1

公开(公告)日：2015-07-16

申请号：US14535817

申请日：2014-11-07

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jeong-Hye LEE ,  Woo-Cheol SHIN ,  Duck-Hyun KIM ,  Moon-Sung KIM ,  E-Rang CHO

IPC: H01M10/0567 ,  C07D295/194 ,  C07D333/38 ,  C07D207/34 ,  C07D233/90 ,  H01M10/052 ,  C07C327/36

CPC classification number: H01M10/0567 ,  C07C327/36 ,  C07D207/34 ,  C07D233/90 ,  C07D295/194 ,  C07D333/38 ,  H01M10/052 ,  H01M2300/0025 ,  H01M2300/004

Abstract: The present invention relates to an electrolyte additive for a lithium battery, an electrolyte, and a lithium battery, the additive including a dithiocarbonyl-based compound represented by Formula 1: wherein, in Formula 1, R1 is a substituted or unsubstituted alicyclic or aromatic hydrocarbon group, and R2 is a substituted or unsubstituted aliphatic, alicyclic, or aromatic hydrocarbon group.

Abstract translation: 本发明涉及一种用于锂电池，电解质和锂电池的电解质添加剂，该添加剂包括由式1表示的二硫代羰基系化合物：其中，在式1中，R 1是取代或未取代的脂环族或芳族烃 并且R 2是取代或未取代的脂族，脂环族或芳族烃基。

公开(公告)号：US20140065476A1

公开(公告)日：2014-03-06

申请号：US13802373

申请日：2013-03-13

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Moon-Sung KIM ,  Woo-Cheol SHIN ,  Sang-Il HAN ,  Jung-Yi YU ,  Myung-Hwan JEONG ,  Tae-Hyun BAE ,  Mi-Hyun LEE ,  Myung-Hoon KIM ,  Sang-Geun KIM ,  So-Hyun HUR ,  Ha-Rim LEE

IPC: H01M10/0567

CPC classification number: H01M10/0567 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/4235 ,  H01M2300/0025 ,  H01M2300/0045

Abstract: Disclosed is an electrolyte for a rechargeable lithium battery including boron containing compounds and a rechargeable lithium battery including the same.

Abstract translation: 公开了一种包含含硼化合物的可再充电锂电池的电解质和包括其的可再充电锂电池。

公开(公告)号：US20150207174A1

公开(公告)日：2015-07-23

申请号：US14569489

申请日：2014-12-12

Applicant: Samsung SDI Co., Ltd.

Inventor： Min-Ju LEE ,  Soo-Jin KIM ,  Myung-Heui WOO ,  Myung-Hwan JEONG ,  Woo-Cheol SHIN

IPC: H01M10/0567 ,  H01M10/052

CPC classification number: H01M10/0567 ,  H01M10/052 ,  H01M2220/30 ,  H01M2300/004

Abstract: Disclosed are an electrolyte for a rechargeable lithium battery including a lithium salt, a non-aqueous organic solvent, and an additive, wherein the additive includes a compound represented by Chemical Formula 1, and rechargeable lithium battery including the same.The structure and definition of the above Chemical Formula 1 are the same as in the specification.

Abstract translation: 公开了一种包含锂盐，非水有机溶剂和添加剂的可再充电锂电池的电解质，其中添加剂包括由化学式1表示的化合物和包含该化合物的可再充电锂电池。 上述化学式1的结构和定义与说明书中的相同。

公开(公告)号：US20140199599A1

公开(公告)日：2014-07-17

申请号：US13946939

申请日：2013-07-19

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jung-Yi YU ,  Woo-Cheol SHIN ,  Sang-IL HAN ,  Tae-Hyun BAE ,  Myung-Hwan JEONG ,  Sang-Geun KIM

IPC: H01M10/056 ,  H01M10/052

CPC classification number: H01M10/0567 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/4235 ,  Y02E60/122

Abstract: Disclosed is an electrolyte for a rechargeable lithium battery including an organic solvent; a lithium salt; a flame retardant; and at least one acrylate compound having a fluorinated alkyl group. The electrolyte for a rechargeable battery may provide a rechargeable lithium battery having flame-retardant characteristics without decrease of cycle-life and battery performance.

Abstract translation: 公开了一种包含有机溶剂的可再充电锂电池的电解质; 锂盐; 阻燃剂; 和至少一种具有氟化烷基的丙烯酸酯化合物。 用于可再充电电池的电解质可以提供具有阻燃特性的可再充电锂电池，而不会降低循环寿命和电池性能。

公开(公告)号：US20140178748A1

公开(公告)日：2014-06-26

申请号：US13944796

申请日：2013-07-17

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Denis CHERNYSHOV ,  Woo-Cheol SHIN ,  Pavel Alexandrovich SHATUNOV ,  Alexey TERESHCHENKO ,  Vladimir EGOROV ,  Makhmut KHASANOV ,  Myung-Hwan JEONG

IPC: H01M10/0567 ,  H01M10/0525

CPC classification number: H01M10/0567 ,  C07F9/65742 ,  C08K3/04 ,  C08K3/22 ,  H01M4/131 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0525 ,  C08L27/16 ,  C08L9/06

Abstract: Disclosed is an electrolyte additive represented by the following Chemical Formula 1, and an electrolyte for a rechargeable lithium battery including the electrolyte additive, and a rechargeable lithium battery including the electrolyte. In Chemical Formula 1, R1 to R4 are the same as defined in the detailed description.

Abstract translation: 公开了由以下化学式1表示的电解质添加剂和包含电解质添加剂的可再充电锂电池用电解质和包含电解质的可再充电锂电池。 在化学式1中，R 1至R 4与详细说明中所定义相同。

公开(公告)号：US20140127578A1

公开(公告)日：2014-05-08

申请号：US13772554

申请日：2013-02-21

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Byung-Joo CHUNG ,  Eon-Mi LEE ,  Woo-Cheol SHIN ,  Tae-Sik KIM ,  Jong-Ki LEE

IPC: H01M4/134

CPC classification number: H01M4/134 ,  H01M4/1395 ,  H01M4/364 ,  H01M4/366 ,  H01M4/623 ,  H01M10/052 ,  Y02E60/122 ,  Y02T10/7011

Abstract: An active material for a secondary battery, a secondary battery including the active material, and a method of preparing an active material, the active material including a silicon-based core; and an aluminum-based coating layer on at least a part of the silicon-based core.

Abstract translation: 用于二次电池的活性材料，包括活性材料的二次电池和制备活性材料的方法，所述活性材料包括硅基芯; 以及在所述硅基核心的至少一部分上的铝基涂层。