公开(公告)号：US20060003232A1

公开(公告)日：2006-01-05

申请号：US11174075

申请日：2005-06-30

申请人： Cheol-Soo Jung ,  Bo-Geum Choi ,  Eui-Hwan Song

发明人： Cheol-Soo Jung ,  Bo-Geum Choi ,  Eui-Hwan Song

IPC分类号： H01M10/40 ,  H01M4/50 ,  H01M4/52 ,  H01M4/58 ,  H01M4/62

CPC分类号： H01M10/0569 ,  H01M4/131 ,  H01M4/133 ,  H01M4/505 ,  H01M4/525 ,  H01M4/58 ,  H01M4/587 ,  H01M4/62 ,  H01M4/621 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M2300/0025 ,  H01M2300/0091

摘要： An electrolyte for a lithium secondary battery is provided. The electrolyte improves battery safety, high temperature storage characteristics, and electrochemical properties of lithium batteries. The electrolyte comprises at least one lithium salt and a non-aqueous organic solvent comprising a cyclic carbonate and a lactone-based compound. The lactone based compound comprises substituents selected from the group consisting of alkyl groups, alkenyl groups, alkynyl groups, aryl groups, and combinations thereof. A lithium battery is also provided, which comprises a negative electrode capable of intercalating/deintercalating lithium, a positive electrode capable of intercalating/deintercalating lithium, and an inventive electrolyte.

摘要翻译： 提供了一种用于锂二次电池的电解质。 该电解液提高了锂电池的电池安全性，高温储存特性和电化学性能。 电解质包含至少一种锂盐和包含环状碳酸酯和内酯类化合物的非水有机溶剂。 基于内酯的化合物包括选自烷基，烯基，炔基，芳基及其组合的取代基。 还提供了一种锂电池，其包括能够插入/脱嵌锂的负极，能够插入/脱嵌锂的正极和本发明的电解质。

公开(公告)号：US07638242B2

公开(公告)日：2009-12-29

申请号：US11290130

申请日：2005-11-29

申请人： Bo-Geum Choi ,  Cheol-Soo Jung ,  Eui-Hwan Song

发明人： Bo-Geum Choi ,  Cheol-Soo Jung ,  Eui-Hwan Song

IPC分类号： H01M10/40

CPC分类号： H01M10/0565 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M6/168 ,  H01M6/181 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0567

摘要： A polymer electrolyte composition for a rechargeable lithium battery includes an acrylate-based polymer, a lactone-based compound having an alkyl substituent, a non-aqueous organic solvent, and a lithium salt. The electrolyte for a rechargeable lithium battery of the present invention exhibits excellent high temperature storage characteristics, excellent high temperature cycle-life characteristics, and improved safety without deteriorating cell performance.

摘要翻译： 用于可再充电锂电池的聚合物电解质组合物包括丙烯酸酯基聚合物，具有烷基取代基的内酯类化合物，非水有机溶剂和锂盐。 本发明的可再充电锂电池用电解液具有优异的高温保存特性，优异的高温循环寿命特性，提高安全性，而不会降低电池性能。

公开(公告)号：US07846588B2

公开(公告)日：2010-12-07

申请号：US11174075

申请日：2005-06-30

申请人： Cheol-Soo Jung ,  Bo-Geum Choi ,  Eui-Hwan Song

发明人： Cheol-Soo Jung ,  Bo-Geum Choi ,  Eui-Hwan Song

IPC分类号： H01M6/16

CPC分类号： H01M10/0569 ,  H01M4/131 ,  H01M4/133 ,  H01M4/505 ,  H01M4/525 ,  H01M4/58 ,  H01M4/587 ,  H01M4/62 ,  H01M4/621 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M2300/0025 ,  H01M2300/0091

摘要： An electrolyte for a lithium secondary battery is provided. The electrolyte improves battery safety, high temperature storage characteristics, and electrochemical properties of lithium batteries. The electrolyte comprises at least one lithium salt and a non-aqueous organic solvent comprising a cyclic carbonate and a lactone-based compound. The lactone based compound comprises substituents selected from the group consisting of alkyl groups, alkenyl groups, alkynyl groups, aryl groups, and combinations thereof. A lithium battery is also provided, which comprises a negative electrode capable of intercalating/deintercalating lithium, a positive electrode capable of intercalating/deintercalating lithium, and an inventive electrolyte.

摘要翻译： 提供了一种用于锂二次电池的电解质。 该电解液提高了锂电池的电池安全性，高温储存特性和电化学性能。 电解质包含至少一种锂盐和包含环状碳酸酯和内酯类化合物的非水有机溶剂。 基于内酯的化合物包括选自烷基，烯基，炔基，芳基及其组合的取代基。 还提供了一种锂电池，其包括能够插入/脱嵌锂的负极，能够插入/脱嵌锂的正极和本发明的电解质。

公开(公告)号：US20060141363A1

公开(公告)日：2006-06-29

申请号：US11290130

申请日：2005-11-29

申请人： Bo-Geum Choi ,  Cheol-Soo Jung ,  Eui-Hwan Song

发明人： Bo-Geum Choi ,  Cheol-Soo Jung ,  Eui-Hwan Song

IPC分类号： H01M10/40 ,  H01M4/58

CPC分类号： H01M10/0565 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M6/168 ,  H01M6/181 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0567

摘要： A polymer electrolyte composition for a rechargeable lithium battery includes an acrylate-based polymer, a lactone-based compound having an alkyl substituent, a non-aqueous organic solvent, and a lithium salt. The electrolyte for a rechargeable lithium battery of the present invention exhibits excellent high temperature storage characteristics, excellent high temperature cycle-life characteristics, and improved safety without deteriorating cell performance.

公开(公告)号：US20060194118A1

公开(公告)日：2006-08-31

申请号：US11365299

申请日：2006-02-28

申请人： Kyoung-Han Yew ,  Eui-Hwan Song ,  Cheol-Soo Jung ,  Yong-Beom Lee

发明人： Kyoung-Han Yew ,  Eui-Hwan Song ,  Cheol-Soo Jung ,  Yong-Beom Lee

IPC分类号： H01M10/40

CPC分类号： H01M10/0567 ,  H01M6/164 ,  H01M6/168 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0569 ,  Y02E60/122

摘要： The present invention relates to an electrolyte for a lithium battery and a lithium battery comprising the same. The electrolyte includes a non-aqueous organic solvent, a lithium salt, and a first additive capable of forming a chelating complex with a transition metal and which is stable at voltages ranging from about 2.5 to about 4.8 V.

摘要翻译： 本发明涉及一种锂电池用电解液及其制造方法。 电解质包括非水有机溶剂，锂盐和能够与过渡金属形成螯合络合物并且在约2.5至约4.8V范围内稳定的第一种添加剂。

公开(公告)号：US07223500B2

公开(公告)日：2007-05-29

申请号：US10653192

申请日：2003-09-03

申请人： Hyeong-Gon Noh ,  Cheol-Soo Jung ,  Eui-Hwan Song

发明人： Hyeong-Gon Noh ,  Cheol-Soo Jung ,  Eui-Hwan Song

IPC分类号： H01M6/18

CPC分类号： H01M10/0567 ,  H01M4/0435 ,  H01M4/131 ,  H01M4/133 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/0587 ,  H01M2300/0042

摘要： An electrolyte of a lithium secondary battery includes lithium salts, an organic solvent with a high boiling point, and a carbonate-based additive compound having substituents selected from the group consisting of a halogen, a cyano (CN), and a nitro (NO2). The electrolyte improves discharge, low temperature, and cycle life characteristics of a lithium secondary battery.

摘要翻译： 锂二次电池的电解质包括锂盐，高沸点有机溶剂和具有选自卤素，氰基（CN）和硝基（NO））的取代基的碳酸酯类添加剂化合物， SUB> 2 ）。 电解质改善锂二次电池的放电，低温和循环寿命特性。

公开(公告)号：US20050014072A1

公开(公告)日：2005-01-20

申请号：US10891233

申请日：2004-07-15

申请人： Takitaro Yamaguchi ,  Ryuichi Shimizu ,  Hyun-Jei Chung ,  Cheol-Soo Jung ,  Hyeong-Gon Noh ,  Eui-Hwan Song ,  Joong-Hun Kim

发明人： Takitaro Yamaguchi ,  Ryuichi Shimizu ,  Hyun-Jei Chung ,  Cheol-Soo Jung ,  Hyeong-Gon Noh ,  Eui-Hwan Song ,  Joong-Hun Kim

IPC分类号： H01M6/22 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/36 ,  H01M10/40

CPC分类号： H01M6/22 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0085

摘要： An electrolyte for a lithium secondary battery which has a non-aqueous organic solvent including a γ-butyrolactone and optionally a cyclic carbonate, an ester compound having an electron withdrawing group, and at least two salts. The lithium secondary battery including the electrolyte has good safety and good storage characteristics at high temperature.

摘要翻译： 一种锂二次电池用电解质，其具有包含γ-丁内酯和任选的环状碳酸酯的非水有机溶剂，具有吸电子基团的酯化合物和至少两种盐。 包括电解质的锂二次电池在高温下具有良好的安全性和良好的储存特性。

公开(公告)号：US07491471B2

公开(公告)日：2009-02-17

申请号：US10891233

申请日：2004-07-15

申请人： Takitaro Yamaguchi ,  Ryuichi Shimizu ,  Hyun-Jei Chung ,  Cheol-Soo Jung ,  Hyeong-Gon Noh ,  Eui-Hwan Song ,  Joong-Hun Kim

发明人： Takitaro Yamaguchi ,  Ryuichi Shimizu ,  Hyun-Jei Chung ,  Cheol-Soo Jung ,  Hyeong-Gon Noh ,  Eui-Hwan Song ,  Joong-Hun Kim

IPC分类号： H01M6/16

CPC分类号： H01M6/22 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0085

摘要： An electrolyte for a lithium secondary battery which has a non-aqueous organic solvent including a γ-butyrolactone and optionally a cyclic carbonate, an ester compound having an electron withdrawing group, and at least two salts. The lithium secondary battery including the electrolyte has good safety and good storage characteristics at high temperature.

摘要翻译： 一种锂二次电池用电解质，其具有包含γ-丁内酯和任选的环状碳酸酯的非水有机溶剂，具有吸电子基团的酯化合物和至少两种盐。 包括电解质的锂二次电池在高温下具有良好的安全性和良好的储存特性。

公开(公告)号：US07943257B2

公开(公告)日：2011-05-17

申请号：US12385669

申请日：2009-04-15

申请人： Takitaro Yamaguchi ,  Ryuichi Shimizu ,  Cheol-Soo Jung

发明人： Takitaro Yamaguchi ,  Ryuichi Shimizu ,  Cheol-Soo Jung

IPC分类号： H01M6/18 ,  H01M6/16

CPC分类号： H01M10/0567 ,  H01M10/052 ,  H01M10/0565 ,  H01M10/0569 ,  H01M10/4235

摘要： Disclosed is a rechargeable lithium battery including a positive electrode and a negative electrode in which lithium intercalations occurs, and an electrolyte including a low-inflammability solvent with a heat of combustion of 19,000 kJ/kg or less, and a lithium salt.

摘要翻译： 公开了一种可再充电锂电池，其包括发生锂嵌入的正极和负极，以及包含燃烧热为19,000kJ / kg以下的低易燃性溶剂和锂盐的电解质。

公开(公告)号：US07776475B2

公开(公告)日：2010-08-17

申请号：US11194562

申请日：2005-08-02

申请人： Ryuichi Shimizu ,  Takitaro Yamaguchi ,  Cheol-Soo Jung ,  Hyun-Jei Chung ,  Young-Chul Chang

发明人： Ryuichi Shimizu ,  Takitaro Yamaguchi ,  Cheol-Soo Jung ,  Hyun-Jei Chung ,  Young-Chul Chang

IPC分类号： H01M4/58

CPC分类号： H01M10/0525 ,  H01M4/38 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0569

摘要： A lithium rechargeable battery includes a positive electrode that intercalates and deintercalates lithium and a negative electrode that intercalates and deintercalates lithium and has a current collector including Cu or a Cu alloy. In addition, the battery includes a separator interposed between the positive electrode and the negative electrode, and an electrolyte that transfers lithium ions.

摘要翻译： 锂可充电电池包括插入和脱嵌锂的正极和插入和脱嵌锂的负极，并且具有包含Cu或Cu合金的集电体。 此外，电池包括插入正电极和负电极之间的隔离物和转移锂离子的电解质。