公开(公告)号：US07923149B2

公开(公告)日：2011-04-12

申请号：US11940042

申请日：2007-11-14

申请人： Duck-Chul Hwang ,  Yong-Chul Park ,  Jeom-Soo Kim ,  Jae-Yul Ryu ,  Jong-Hwa Lee ,  Euy-Young Jung ,  So-Hyun Hur

发明人： Duck-Chul Hwang ,  Yong-Chul Park ,  Jeom-Soo Kim ,  Jae-Yul Ryu ,  Jong-Hwa Lee ,  Euy-Young Jung ,  So-Hyun Hur

IPC分类号： H01M4/62 ,  H01M4/02 ,  H01M4/58 ,  H01M4/50 ,  H01M4/52

CPC分类号： H01M4/621 ,  H01M4/587

摘要： A positive electrode including a current collector; a positive active material layer disposed on the current collector; and a coating layer disposed on the positive active material layer. The coating layer includes a binder and a inorganic additive. The binder is a poly(vinylidenefluoride-hexafluoropropylene) copolymer comprising 2 to 16 mole % of hexafluoropropylene. The positive electrode for a rechargeable lithium battery suppresses side-reactions between a positive electrode and an electrolyte, at a high voltage.

摘要翻译： 正极，包括集电体; 设置在集电体上的正极活性物质层; 以及设置在正极活性物质层上的涂层。 涂层包括粘合剂和无机添加剂。 粘合剂是包含2〜16摩尔％的六氟丙烯的聚（偏二氟乙烯 - 六氟丙烯）共聚物。 用于可再充电锂电池的正极在高电压下抑制正电极和电解质之间的副反应。

公开(公告)号：US08906559B2

公开(公告)日：2014-12-09

申请号：US11765101

申请日：2007-06-19

申请人： Euy-Young Jung ,  Duck-Chul Hwang ,  Jong-Hwa Lee ,  In-Tae Mun ,  Sae-Weon Roh ,  So-Hyun Hur ,  Yong-Chul Park ,  Jeom-Soo Kim ,  Jae-Yul Ryu

发明人： Euy-Young Jung ,  Duck-Chul Hwang ,  Jong-Hwa Lee ,  In-Tae Mun ,  Sae-Weon Roh ,  So-Hyun Hur ,  Yong-Chul Park ,  Jeom-Soo Kim ,  Jae-Yul Ryu

IPC分类号： H01M6/16 ,  H01M10/0525 ,  H01M10/0567 ,  H01M4/58 ,  H01M4/525 ,  H01M4/505 ,  H01M4/485

CPC分类号： H01M10/0567 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5815 ,  H01M4/5825 ,  H01M4/583 ,  H01M10/052 ,  H01M10/0525 ,  H01M2220/30 ,  H01M2300/0025 ,  Y02E60/122

摘要： An electrolyte for a rechargeable lithium battery includes a non-aqueous organic solvent; a lithium salt; and an additive including vinylene carbonate, fluoroethylene carbonate, and a nitrile-based compound represented by Formula 1: wherein n ranges from 1 to 12 and R1 and R2 are independently a halogen, a hydrogen, or an alkyl group. Further, the alkyl group can be CmH(2m+1), in which m ranges from 1 to 10. The electrolyte for a rechargeable lithium battery improves storage stability of the rechargeable lithium battery at a high temperature. And, a rechargeable lithium battery including the electrolyte has improved storage stability.

摘要翻译： 用于可再充电锂电池的电解质包括非水有机溶剂; 锂盐; 和包括碳酸亚乙烯酯，氟代亚乙基碳酸酯和由式1表示的腈基化合物的添加剂：其中n为1至12，R 1和R 2独立地为卤素，氢或烷基。 此外，烷基可以是CmH（2m + 1），其中m的范围为1至10.可再充电锂电池的电解质改善了可再充电锂电池在高温下的储存稳定性。 并且，包括电解质的可再充电锂电池具有改善的储存稳定性。

公开(公告)号：US08268486B2

公开(公告)日：2012-09-18

申请号：US11840162

申请日：2007-08-16

申请人： Duck-Chul Hwang ,  Yong-Chul Park ,  Jeom-Soo Kim ,  Jae-Yul Ryu ,  Jong-Hwa Lee ,  Euy-Young Jung ,  So-Hyun Hur

发明人： Duck-Chul Hwang ,  Yong-Chul Park ,  Jeom-Soo Kim ,  Jae-Yul Ryu ,  Jong-Hwa Lee ,  Euy-Young Jung ,  So-Hyun Hur

IPC分类号： H01M4/48

CPC分类号： H01M4/525 ,  C01G51/42 ,  C01P2002/02 ,  C01P2002/52 ,  C01P2002/54 ,  C01P2004/80 ,  C01P2006/40 ,  H01M4/366 ,  H01M4/58 ,  H01M4/5825 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0569 ,  H01M10/4235

摘要： A positive electrode includes a current collector and a positive electrode active material layer. The positive electrode active material layer includes a positive electrode active material including a core including a compound LiaCO1-bMbO2 and a surface-treatment layer. In the core compound, 0.95≦a≦1.1, 0.002≦b≦0.02, and M is one or more elements selected from the group consisting of Mg, Ca, Sr, Ba, Ra, Sc, Y, Ti, Zr, Hf, Rf, V, Nb, Ta, Db, Cr, Mo, W, Sg, Tc, Re, Bh, Fe, Ru, Os, Hs, Rh, Ir, Pd, Pt, Cu, Ag, Au, Zn, Cd, B, Al, Ga, In, Tl, Si, Ge, Sn, P, As, Sb, Bi, S, Se, Te, Po. The surface-treatment layer includes a compound including element of P, and one or more elements selected from the group consisting of Mg, Ca, Sr, Ba, Ra, Sc, Y, Ti, Zr, Hf, Rf, V, Nb, Ta, Db, Cr, Mo, W, Sg, Tc, Re, Bh, Fe, Ru, Os, Hs, Rh, Ir, Pd, Pt, Cu, Ag, Au, Zn, Cd, B, Al, Ga, In, Tl, Si, Ge, Sn, As, Sb, Bi, S, Se, Te, Po.

摘要翻译： 正极包括集电体和正极活性物质层。 正极活性物质层包括含有具有化合物LiaCO1-bMbO2的核心和表面处理层的正极活性物质。 在核心化合物中，0.95和nlE; a＆nlE; 1.1,0.002＆amp; nlE; b＆nlE; 0.02和M是一种或多种选自Mg，Ca，Sr，Ba，Ra，Sc，Y，Ti，Zr， Hf，Rf，V，Nb，Ta，Db，Cr，Mo，W，Sg，Tc，Re，Bh，Fe，Ru，Os，Hs，Rh，Ir，Pd，Pt，Cu，Ag，Au， Cd，B，Al，Ga，In，Tl，Si，Ge，Sn，P，As，Sb，Bi，S，Se，Te， 表面处理层包括含有P元素的化合物和选自Mg，Ca，Sr，Ba，Ra，Sc，Y，Ti，Zr，Hf，Rf，V，Nb， Ta，Db，Cr，Mo，W，Sg，Tc，Re，Bh，Fe，Ru，Os，Hs，Rh，Ir，Pd，Pt，Cu，Ag，Au，Zn，Cd，B，Al， In，Tl，Si，Ge，Sn，As，Sb，Bi，S，Se，Te，Po。

公开(公告)号：US08802300B2

公开(公告)日：2014-08-12

申请号：US11876999

申请日：2007-10-23

申请人： Jong-Hwa Lee ,  Duck-Chul Hwang ,  Jeom-Soo Kim ,  Yong-Chul Park ,  Jae-Yul Ryu ,  Euy-Young Jung ,  So-Hyun Hur

发明人： Jong-Hwa Lee ,  Duck-Chul Hwang ,  Jeom-Soo Kim ,  Yong-Chul Park ,  Jae-Yul Ryu ,  Euy-Young Jung ,  So-Hyun Hur

IPC分类号： H01M6/16

CPC分类号： H01M4/131 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/581 ,  H01M4/582 ,  H01M4/5825 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M2300/004

摘要： A rechargeable lithium battery including a positive electrode including a positive active material, a negative electrode including a negative active material, and a non-aqueous electrolyte including a non-aqueous organic solvent and a lithium salt. The positive electrode has an active-mass density of about 3.7 to 4.1 g/cc, and the non-aqueous electrolyte includes a nitrile-based compound additive, a non-aqueous organic solvent, and a lithium salt.

摘要翻译： 一种可再充电锂电池，其包括正极，包括正极活性物质，负极包含负极活性物质，非水电解质包括非水有机溶剂和锂盐。 正极的活性物质密度为约3.7〜4.1g / cc，非水电解质包含腈系化合物添加剂，非水系有机溶剂，锂盐等。

公开(公告)号：US20080248397A1

公开(公告)日：2008-10-09

申请号：US11765101

申请日：2007-06-19

申请人： Euy-Young JUNG ,  Duck-Chul Hwang ,  Jong-Hwa Lee ,  In-Tae Mun ,  Sae-Weon Roh ,  So-Hyun Hur ,  Yong-Chul Park ,  Jeom-Soo Kim ,  Jae-Yul Ryu

发明人： Euy-Young JUNG ,  Duck-Chul Hwang ,  Jong-Hwa Lee ,  In-Tae Mun ,  Sae-Weon Roh ,  So-Hyun Hur ,  Yong-Chul Park ,  Jeom-Soo Kim ,  Jae-Yul Ryu

IPC分类号： H01M6/18

CPC分类号： H01M10/0567 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5815 ,  H01M4/5825 ,  H01M4/583 ,  H01M10/052 ,  H01M10/0525 ,  H01M2220/30 ,  H01M2300/0025 ,  Y02E60/122

摘要： An electrolyte for a rechargeable lithium battery includes a non-aqueous organic solvent; a lithium salt; and an additive including vinylene carbonate, fluoroethylene carbonate, and a nitrile-based compound represented by Formula 1: wherein n ranges from 1 to 12 and R1 and R2 are independently a halogen, a hydrogen, or an alkyl group. Further, the alkyl group can be CmH(2m+1), in which m ranges from 1 to 10. The electrolyte for a rechargeable lithium battery improves storage stability of the rechargeable lithium battery at a high temperature. And, a rechargeable lithium battery including the electrolyte has improved storage stability.

摘要翻译： 用于可再充电锂电池的电解质包括非水有机溶剂; 锂盐; 和包括碳酸亚乙烯酯，氟代亚乙基碳酸酯和由式1表示的腈基化合物的添加剂：其中n为1至12，R 1和R 2独立地为 卤素，氢或烷基。 此外，烷基可以是C 1〜H 2（2m + 1）n，其中m为1〜10。可再充电锂电池用电解液提高了储存稳定性 可充电锂电池在高温下。 并且，包括电解质的可再充电锂电池具有改善的储存稳定性。

公开(公告)号：US20080248396A1

公开(公告)日：2008-10-09

申请号：US11751958

申请日：2007-05-22

申请人： Euy-Young Jung ,  Duck-Chul Hwang ,  Yong-Chul Park ,  Jeom-Soo Kim ,  Jong-Hwa Lee ,  Jae-Yul Ryu ,  So-Hyun Hur

发明人： Euy-Young Jung ,  Duck-Chul Hwang ,  Yong-Chul Park ,  Jeom-Soo Kim ,  Jong-Hwa Lee ,  Jae-Yul Ryu ,  So-Hyun Hur

IPC分类号： H01M6/18 ,  H01M4/00 ,  H01M4/38

CPC分类号： H01M4/13 ,  H01M4/366 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5815 ,  H01M4/5825 ,  H01M4/587 ,  H01M4/62 ,  H01M10/0525

摘要： An electrode, for a rechargeable lithium battery, including a current collector; an active material layer disposed on the current collector; and a coating layer disposed on the active material layer. The coating layer includes a lithium ion conductive polymer and an inorganic material represented by Formula 1: MwHxPyOz, wherein M is an element selected from the group consisting of an alkali metal, an alkaline-earth metal, a Group 13 element, a Group 14 element, a transition element, a rare earth element, and a combination thereof; and 1≦w≦4, 0≦x≦4, 1≦y≦7, and 2≦z≦30.

摘要翻译： 一种用于可再充电锂电池的电极，包括集电器; 设置在集电体上的活性物质层; 以及设置在活性物质层上的涂层。 涂层包括锂离子传导性聚合物和由式1表示的无机材料：M x 其中M是选自碱金属，碱土金属，第13族元素，第14族元素，过渡元素，稀土元素及其组合的元素; 和1 <= w <= 4,0 <= x <= 4,1 <= y <= 7，2 <= z <= 30。

公开(公告)号：US20080118847A1

公开(公告)日：2008-05-22

申请号：US11808732

申请日：2007-06-12

申请人： Euy-Young Jung ,  Duck-Chul Hwang ,  Jeom-Soo Kim ,  Jong-Hwa Lee ,  Yong-Chul Park ,  Jae-Yul Ryu ,  So-Hyun Hur

发明人： Euy-Young Jung ,  Duck-Chul Hwang ,  Jeom-Soo Kim ,  Jong-Hwa Lee ,  Yong-Chul Park ,  Jae-Yul Ryu ,  So-Hyun Hur

IPC分类号： H01M6/16

CPC分类号： H01M10/052 ,  H01M4/362 ,  H01M4/38 ,  H01M4/382 ,  H01M4/405 ,  H01M4/48 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5815 ,  H01M4/5825 ,  H01M4/583 ,  H01M4/587 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/004

摘要： The rechargeable lithium battery of the present invention includes a positive electrode including a positive active material, a negative electrode including a negative active material, and a non-aqueous electrolyte. The positive active material includes a core and a coating layer formed on the core. The core is made of a material such as LiCo0.98M′0.02O2, and the coating layer is made of a material such as MxPyOz. The electrolyte solution includes a nitrile-based additive. The rechargeable lithium battery of the present invention shows higher cycle-life characteristics and longer continuous charging time at high temperature.

摘要翻译： 本发明的可再充电锂电池包括具有正极活性物质的正极，负极活性物质的负极和非水电解质。 正极活性材料包括芯和形成在芯上的涂层。 芯由诸如LiCo 0.98 M'0.02 O 2 O 2的材料制成，并且涂层由诸如M O O O O。。O O O O O O O O O O O O O O O O O O O O。O O O O。。。。。。。。 电解质溶液包括腈基添加剂。 本发明的可再充电锂电池在高温下显示出更高的循环寿命特性和更长的连续充电时间。

公开(公告)号：US20080118836A1

公开(公告)日：2008-05-22

申请号：US11940042

申请日：2007-11-14

申请人： Duck-Chul Hwang ,  Yong-Chul Park ,  Jeom-Soo Kim ,  Jae-Yul Ryu ,  Jong-Hwa Lee ,  Euy-Young Jung ,  So-Hyun Hur

发明人： Duck-Chul Hwang ,  Yong-Chul Park ,  Jeom-Soo Kim ,  Jae-Yul Ryu ,  Jong-Hwa Lee ,  Euy-Young Jung ,  So-Hyun Hur

IPC分类号： H01M4/58 ,  H01M4/62

CPC分类号： H01M4/621 ,  H01M4/587

摘要： A positive electrode including a current collector; a positive active material layer disposed on the current collector; and a coating layer disposed on the positive active material layer. The coating layer includes a binder and a inorganic additive. The binder is a poly(vinylidenefluoride-hexafluoropropylene) copolymer comprising 2 to 16 mole % of hexafluoropropylene. The positive electrode for a rechargeable lithium battery suppresses side-reactions between a positive electrode and an electrolyte, at a high voltage.

摘要翻译： 正极，包括集电体; 设置在集电体上的正极活性物质层; 以及设置在正极活性物质层上的涂层。 涂层包括粘合剂和无机添加剂。 粘合剂是包含2〜16摩尔％的六氟丙烯的聚（偏二氟乙烯 - 六氟丙烯）共聚物。 用于可再充电锂电池的正极在高电压下抑制正电极和电解质之间的副反应。

公开(公告)号：US08808915B2

公开(公告)日：2014-08-19

申请号：US11889307

申请日：2007-08-10

申请人： So-Hyun Hur ,  Euy-Young Jung ,  Duck-Chul Hwang ,  Yong-Chul Park ,  Jong-Hwa Lee ,  Jeom-Soo Kim ,  Jae-Yul Ryu ,  Jin-Bum Kim

发明人： So-Hyun Hur ,  Euy-Young Jung ,  Duck-Chul Hwang ,  Yong-Chul Park ,  Jong-Hwa Lee ,  Jeom-Soo Kim ,  Jae-Yul Ryu ,  Jin-Bum Kim

IPC分类号： H01M4/13 ,  H01M10/052 ,  H01M4/36 ,  H01M4/131 ,  H01M4/505 ,  H01M10/0525 ,  H01M10/0568 ,  H01M4/525 ,  H01M4/134 ,  H01M4/133

CPC分类号： H01M4/525 ,  H01M4/131 ,  H01M4/133 ,  H01M4/134 ,  H01M4/364 ,  H01M4/366 ,  H01M4/505 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  Y02E60/122

摘要： The rechargeable lithium battery includes a positive electrode which includes a positive active material, a negative electrode, and an electrolyte which includes a non-aqueous organic solvent and a lithium salt. The positive active material includes a core including at least one of a compound represented by Formula 1 and a compound represented by Formula 2, and a surface-treatment layer which is formed on the core and includes a compound represented by Formula 3. The lithium salt includes LiPF6 and a lithium imide-based compound. LiaNibCocMndMeO2  (1) LihMn2MiO4  (2) M′xPyOz  (3) wherein each of M and M′ is independently selected from the group consisting of an alkali metal, an alkaline-earth metal, a Group 13 element, a Group 14 element, a transition element, a rare earth element, and combinations thereof, 0.95≦a≦1.1, 0≦b≦0.999, 0≦c≦0.999, 0≦d≦0.999, 0.001≦e≦0.2, 0.95≦h≦1.1, 0.001≦i≦0.2, 1≦y≦4, 0≦y≦7, and 2≦z≦30.

摘要翻译： 可再充电锂电池包括正极，其包括正极活性材料，负极和包含非水有机溶剂和锂盐的电解质。 正极活性物质包括包含由式1表示的化合物和由式2表示的化合物中的至少一种的核心和形成在芯上并包含由式3表示的化合物的表面处理层。锂盐 包括LiPF 6和基于酰亚胺的化合物。 LiaNibCocMndMeO2（1）LihMn2MiO4（2）M'xPyOz（3）其中M和M'各自独立地选自碱金属，碱土金属，第13族元素，第14族元素， 过渡元素，稀土元素及其组合，0.95＆nlE; a＆nlE; 1.1,0和nlE; b＆nlE; 0.999,0和nlE; c＆nlE; 0.999,0和nlE; d＆nlE; 0.999,0.001和nlE; e＆nlE; 0.2,0.95＆ ，0.001＆nlE; i＆nlE; 0.2,1＆nlE; y＆nlE; 4,0＆nlE; y＆nlE; 7和2＆amp; nlE; z＆nlE; 30。

公开(公告)号：US20080248400A1

公开(公告)日：2008-10-09

申请号：US11840162

申请日：2007-08-16

申请人： Duck-Chul HWANG ,  Yong-Chul Park ,  Jeom-Soo Kim ,  Jae-Yul Ryu ,  Jong-Hwa Lee ,  Euy-Young Jung ,  So-Hyun Hur

发明人： Duck-Chul HWANG ,  Yong-Chul Park ,  Jeom-Soo Kim ,  Jae-Yul Ryu ,  Jong-Hwa Lee ,  Euy-Young Jung ,  So-Hyun Hur

IPC分类号： H01M4/48 ,  H01M10/00 ,  H01M4/52 ,  H01M4/54

CPC分类号： H01M4/525 ,  C01G51/42 ,  C01P2002/02 ,  C01P2002/52 ,  C01P2002/54 ,  C01P2004/80 ,  C01P2006/40 ,  H01M4/366 ,  H01M4/58 ,  H01M4/5825 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0569 ,  H01M10/4235

摘要： A positive electrode includes a current collector and a positive electrode active material layer. The positive electrode active material layer includes a positive electrode active material including a core including a compound LiaCO1−bMbO2 and a surface-treatment layer. In the core compound, 0.95≦a≦1.1, 0.002≦b≦0.02, and M is one or more elements selected from the group consisting of Mg, Ca, Sr, Ba, Ra, Sc, Y, Ti, Zr, Hf, Rf, V, Nb, Ta, Db, Cr, Mo, W, Sg, Tc, Re, Bh, Fe, Ru, Os, Hs, Rh, Ir, Pd, Pt, Cu, Ag, Au, Zn, Cd, B, Al, Ga, In, Tl, Si, Ge, Sn, P, As, Sb, Bi, S, Se, Te, Po. The surface-treatment layer includes a compound including element of P, and one or more elements selected from the group consisting of Mg, Ca, Sr, Ba, Ra, Sc, Y, Ti, Zr, Hf, Rf, V, Nb, Ta, Db, Cr, Mo, W, Sg, Tc, Re, Bh, Fe, Ru, Os, Hs, Rh, Ir, Pd, Pt, Cu, Ag, Au, Zn, Cd, B, Al, Ga, In, Ti, Si, Ge, Sn, As, Sb, Bi, S, Se, Te, Po.

摘要翻译： 正极包括集电体和正极活性物质层。 正极活性物质层包括正极活性物质，该正极活性物质包含具有化合物的核心的化合物。 > 2＆gt;和表面处理层。 在核心化合物中，0.95 <= a <= 1.1，0.002 <= b <= 0.02，M为选自Mg，Ca，Sr，Ba，Ra，Sc，Y，Ti， Zr，Hf，Rf，V，Nb，Ta，Db，Cr，Mo，W，Sg，Tc，Re，Bh，Fe，Ru，Os，Hs，Rh，Ir，Pd，Pt，Cu，Ag，Au， Zn，Cd，B，Al，Ga，In，Tl，Si，Ge，Sn，P，As，Sb，Bi，S，Se，Te， 表面处理层包括含有P元素的化合物和选自Mg，Ca，Sr，Ba，Ra，Sc，Y，Ti，Zr，Hf，Rf，V，Nb， Ta，Db，Cr，Mo，W，Sg，Tc，Re，Bh，Fe，Ru，Os，Hs，Rh，Ir，Pd，Pt，Cu，Ag，Au，Zn，Cd，B，Al， In，Ti，Si，Ge，Sn，As，Sb，Bi，S，Se，Te，Po。