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1. 发明授权

US08715862B2 Negative electrode active material, negative electrode having the same and lithium secondary battery 有权
标题翻译：负极活性物质，具有该负极活性物质的负极和锂二次电池
公开(公告)号：US08715862B2
公开(公告)日：2014-05-06
申请号：US12471241
申请日：2009-05-22
申请人： Cheol-Hee Hwang , Bong-Chull Kim , Jong-Chan Kim , Se-Ho Park , Na-Rae Won
发明人： Cheol-Hee Hwang , Bong-Chull Kim , Jong-Chan Kim , Se-Ho Park , Na-Rae Won
IPC分类号： H01M2/16
CPC分类号： H01M10/0525 , H01M4/133 , H01M4/362 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/42 , H01M4/44 , H01M4/46 , H01M4/56 , H01M4/587 , H01M4/621
摘要： A lithium secondary battery includes a positive electrode having a positive electrode active material, a negative electrode having a negative electrode active material, a separator separating the positive electrode from the negative electrode, and an electrolyte. The negative electrode active material includes a graphite core particle, at least one metal particle located on the graphite core particle, and a polymer film coating the graphite core particle and the at least one metal particle. The polymer includes a polyimide- or polyacrylate-based polymer.
摘要翻译：锂二次电池包括具有正极活性物质的正极，具有负极活性物质的负极，将正极与负极分离的隔膜和电解质。负极活性物质包括石墨芯颗粒，位于石墨芯颗粒上的至少一个金属颗粒和涂覆石墨芯颗粒和至少一种金属颗粒的聚合物膜。聚合物包括聚酰亚胺或聚丙烯酸酯基聚合物。

2. 发明申请

US20090297945A1 NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE HAVING THE SAME AND LITHIUM SECONDARY BATTERY 有权
标题翻译：负极电极活性材料，带有相同电极和锂二次电池的负极
公开(公告)号：US20090297945A1
公开(公告)日：2009-12-03
申请号：US12471241
申请日：2009-05-22
申请人： Cheol-Hee Hwang , Bong-Chull Kim , Jong-Chan Kim , Se-Ho Park , Na-Rae Won
发明人： Cheol-Hee Hwang , Bong-Chull Kim , Jong-Chan Kim , Se-Ho Park , Na-Rae Won
IPC分类号： H01M6/14 , H01M4/58 , H01M4/60 , H01M4/44 , H01M4/56 , H01M4/42 , H01M4/46
CPC分类号： H01M10/0525 , H01M4/133 , H01M4/362 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/42 , H01M4/44 , H01M4/46 , H01M4/56 , H01M4/587 , H01M4/621
摘要： A lithium secondary battery includes a positive electrode having a positive electrode active material, a negative electrode having a negative electrode active material, a separator separating the positive electrode from the negative electrode, and an electrolyte. The negative electrode active material includes a graphite core particle, at least one metal particle located on the graphite core particle, and a polymer film coating the graphite core particle and the at least one metal particle. The polymer includes a polyimide- or polyacrylate-based polymer.
摘要翻译：锂二次电池包括具有正极活性物质的正极，具有负极活性物质的负极，将正极与负极分离的隔膜和电解质。负极活性物质包括石墨芯颗粒，位于石墨芯颗粒上的至少一个金属颗粒和涂覆石墨芯颗粒和至少一种金属颗粒的聚合物膜。聚合物包括聚酰亚胺或聚丙烯酸酯基聚合物。

3. 发明授权

US09876221B2 Negative active material for rechargeable lithium battery and rechargeable lithium battery including same 有权
公开(公告)号：US09876221B2
公开(公告)日：2018-01-23
申请号：US13100273
申请日：2011-05-03
申请人： Bong-Chull Kim , Cheol-Hee Hwang , Dong-Yung Kim , Se-Ho Park , Hyun-Jun Choi
发明人： Bong-Chull Kim , Cheol-Hee Hwang , Dong-Yung Kim , Se-Ho Park , Hyun-Jun Choi
IPC分类号： H01M4/583 , H01M4/133 , H01M4/38 , H01M4/134 , H01M4/36 , H01M10/0525 , H01M10/0567 , H01M4/587
CPC分类号： H01M4/133 , H01M4/134 , H01M4/362 , H01M4/386 , H01M4/587 , H01M10/0525 , H01M10/0567
摘要： Embodiments of the present invention are directed to negative active materials for lithium rechargeable batteries and to lithium rechargeable batteries including the negative active materials. The negative active material includes a crystalline carbon material having pores, and amorphous conductive nanoparticles in the pores, on the surface of the crystalline carbon, or both in the pores and on the surface of the crystalline carbon. The conductive nanoparticles have a FWHM of about 0.35 degrees (°) or greater at the crystal plane that produces the highest peak as measured by X-ray diffraction.

4. 发明授权

US09853291B2 Negative electrode for rechargeable lithium battery, method of preparing same and rechargeable lithium battery including same 有权
公开(公告)号：US09853291B2
公开(公告)日：2017-12-26
申请号：US13326407
申请日：2011-12-15
申请人： Se-Ho Park , Bong-Chull Kim , Dong-Yung Kim , Cheol-Hee Hwang , Hyun-Jun Choi
发明人： Se-Ho Park , Bong-Chull Kim , Dong-Yung Kim , Cheol-Hee Hwang , Hyun-Jun Choi
IPC分类号： H01M4/62 , H01M4/38 , H01M4/36 , H01M4/134 , H01M4/04 , H01M4/13 , H01M4/02 , H01M4/48 , H01M4/587
CPC分类号： H01M4/621 , H01M4/04 , H01M4/0471 , H01M4/13 , H01M4/134 , H01M4/362 , H01M4/366 , H01M4/386 , H01M4/483 , H01M4/587 , H01M4/62 , H01M4/622 , H01M2004/027
摘要： A negative electrode for a rechargeable lithium battery, including a negative active material layer including a polymer binder including a repeating unit represented by the following Chemical Formula 1 or the following Chemical Formula 2 and a Si-based negative active material; and a current collector supporting the negative active material layer, is provided: wherein in Chemical Formulae 1 and 2, R1 and R2 are the same or different and hydrogen, OH or OOH.

5. 发明授权

US08785049B2 Negative active material for rechargeable lithium battery and rechargeable lithium battery including same 有权
标题翻译：可充电锂电池和可充电锂电池的负极活性材料包括相同的
公开(公告)号：US08785049B2
公开(公告)日：2014-07-22
申请号：US13053160
申请日：2011-03-21
申请人： Bong-Chull Kim , Cheol-Hee Hwang , Dong-Yung Kim , Se-Ho Park , Hyun-Jun Choi , In-Ho Jung , Su-Ho Song
发明人： Bong-Chull Kim , Cheol-Hee Hwang , Dong-Yung Kim , Se-Ho Park , Hyun-Jun Choi , In-Ho Jung , Su-Ho Song
IPC分类号： H01M4/13
CPC分类号： H01M4/133 , C01B32/00 , H01M4/134 , H01M4/1393 , H01M4/1395 , H01M4/364 , H01M4/366 , H01M4/383 , H01M4/48 , H01M10/052 , H01M2300/0037
摘要： A negative active material for a rechargeable lithium battery includes a core including crystalline carbon, a metal nano particle and a MOx nano particle (where x is from 0.5 to 1.5, and M is Si, Sn, In, Al, or a combination thereof) disposed on the core surface, and a coating layer including an amorphous carbon surrounding the core surface, the metal nano particle and the MOx nano particle. A lithium rechargeable battery includes the negative active material.
摘要翻译：用于可再充电锂电池的负极活性材料包括包括结晶碳，金属纳米颗粒和MOx纳米颗粒的核（其中x为0.5至1.5，M为Si，Sn，In，Al或其组合）设置在芯表面上，以及包含包围芯表面的无定形碳，金属纳米颗粒和MOx纳米颗粒的涂层。锂可充电电池包括负极活性材料。

6. 发明申请

US20120244428A1 NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME 有权
标题翻译：用于可充电锂电池的负极，其制备方法和包括其的可充电锂电池
公开(公告)号：US20120244428A1
公开(公告)日：2012-09-27
申请号：US13326407
申请日：2011-12-15
申请人： Se-Ho Park , Bong-Chull Kim , Dong-Yung Kim , Cheol-Hee Hwang , Hyun-Jun Choi
发明人： Se-Ho Park , Bong-Chull Kim , Dong-Yung Kim , Cheol-Hee Hwang , Hyun-Jun Choi
IPC分类号： H01M4/62 , H01M4/48 , H01M4/38 , B05D5/12 , H01M4/64 , H01M4/583 , B82Y30/00
CPC分类号： H01M4/621 , H01M4/04 , H01M4/0471 , H01M4/13 , H01M4/134 , H01M4/362 , H01M4/366 , H01M4/386 , H01M4/483 , H01M4/587 , H01M4/62 , H01M4/622 , H01M2004/027
摘要： A negative electrode for a rechargeable lithium battery, including a negative active material layer including a polymer binder including a repeating unit represented by the following Chemical Formula 1 or the following Chemical Formula 2 and a Si-based negative active material; and a current collector supporting the negative active material layer, is provided: wherein in Chemical Formulae 1 and 2, R1 and R2 are the same or different and hydrogen, OH or OOH.
摘要翻译：一种用于可再充电锂电池的负极，包括包含由以下化学式1或以下化学式2表示的重复单元的聚合物粘合剂的负极活性物质层和Si系负极活性物质。和负极活性物质层的集电体，其中在化学式1和2中，R 1和R 2相同或不同，为氢，OH或OOH。

7. 发明授权

US08597833B2 Rechargeable lithium battery 有权
标题翻译：可充电锂电池
公开(公告)号：US08597833B2
公开(公告)日：2013-12-03
申请号：US12649537
申请日：2009-12-30
申请人： Cheol-Hee Hwang , Bong-Chull Kim , Dong-Yung Kim , Se-Ho Park
发明人： Cheol-Hee Hwang , Bong-Chull Kim , Dong-Yung Kim , Se-Ho Park
IPC分类号： H01M4/46
CPC分类号： H01M4/131 , H01M4/133 , H01M4/134 , H01M4/48 , H01M4/485 , H01M4/525
摘要： A rechargeable lithium battery including: a negative electrode having a composite negative active material of a metal and a carbonaceous material; a positive electrode having a mixed positive active material of about 90 to 99 wt % of a first positive active material selected from cobalt, manganese, phosphate acid-based, or combinations thereof and about 1 to about 10 wt % of a nickel-based second positive active material; and a non-aqueous electrolyte.
摘要翻译：一种可再充电锂电池，包括：负极，其具有金属和碳质材料的复合负极活性材料; 具有选自钴，锰，磷酸基或其组合的第一正极活性物质的约90至99重量％的混合正极活性物质的正极和约1至约10重量％的镍基第二正活性物质; 和非水电解质。

8. 发明申请

US20110281180A1 NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME 有权
标题翻译：用于可充电锂电池和可充电锂电池的负极活性材料
公开(公告)号：US20110281180A1
公开(公告)日：2011-11-17
申请号：US13100273
申请日：2011-05-03
申请人： Bong-Chull Kim , Cheol-Hee Hwang , Dong-Yung Kim , Se-Ho Park , Hyun-Jun Choi
发明人： Bong-Chull Kim , Cheol-Hee Hwang , Dong-Yung Kim , Se-Ho Park , Hyun-Jun Choi
IPC分类号： H01M10/056 , H01M4/583 , H01M4/38
CPC分类号： H01M4/133 , H01M4/134 , H01M4/362 , H01M4/386 , H01M4/587 , H01M10/0525 , H01M10/0567
摘要： Embodiments of the present invention are directed to negative active materials for lithium rechargeable batteries and to lithium rechargeable batteries including the negative active materials. The negative active material includes a crystalline carbon material having pores, and amorphous conductive nanoparticles in the pores, on the surface of the crystalline carbon, or both in the pores and on the surface of the crystalline carbon. The conductive nanoparticles have a FWHM of about 0.35 degrees (°) or greater at the crystal plane that produces the highest peak as measured by X-ray diffraction.
摘要翻译：本发明的实施例涉及用于锂可充电电池的负极活性材料和包括负极活性材料的锂可再充电电池。负极活性材料包括具有孔的结晶碳材料，孔中的无定形导电纳米颗粒，结晶碳表面，或孔中和结晶碳表面两者。导电纳米颗粒在晶面处具有约0.35度（°）或更大的FWHM，其通过X射线衍射测量产生最高峰。

9. 发明申请

US20100196755A1 ELECTRODE ASSEMBLY AND SECONDARY BATTERY HAVING THE SAME 审中-公开
标题翻译：电极组件和具有该电极组件的二次电池
公开(公告)号：US20100196755A1
公开(公告)日：2010-08-05
申请号：US12700187
申请日：2010-02-04
申请人： Se-Ho Park , Bong-Chull Kim , Cheol-Hee Hwang , Dong-Yung Kim
发明人： Se-Ho Park , Bong-Chull Kim , Cheol-Hee Hwang , Dong-Yung Kim
IPC分类号： H01M2/00 , H01M4/58
CPC分类号： H01M2/1077 , H01M2/1083
摘要： An electrode assembly and a secondary battery having the same, which include a positive electrode having a positive electrode active material layer deposited on a positive electrode collector, a negative electrode having a negative electrode active material layer deposited on a negative electrode collector, and a separator separating the positive electrode from the negative electrode. The negative electrode active material layer includes a negative electrode active material of a metal-graphite complex, and the thickness of the negative electrode collector is in the range from 16.3 to 24.2% of that of the negative electrode active material layer. The thickness of the secondary battery can be reduced while maintaining battery capacity by controlling the ratio of the thickness of the negative active material layer to the negative electrode collector and controlling the tensile stress of the negative electrode collector.
摘要翻译：一种电极组件和具有该电极组件的二次电池，其包括具有沉积在正极集电体上的正极活性材料层的正电极，具有沉积在负极集电体上的负极活性材料层的负极和分离器将正极与负极分离。负极活性物质层包括金属 - 石墨复合体的负极活性物质，负极集电体的厚度为负极活性物质层的厚度的16.3〜24.2％。通过控制负极活性物质层的厚度与负极集电体的比例并控制负极集电体的拉伸应力，可以减小二次电池的厚度，同时维持电池容量。

10. 发明授权

US08309254B2 Negative active material for rechargeable lithium battery and rechargeable lithium battery comprising same 有权
标题翻译：用于可再充电锂电池的负极活性材料和包含它的可充电锂电池
公开(公告)号：US08309254B2
公开(公告)日：2012-11-13
申请号：US12775320
申请日：2010-05-06
申请人： Cheol-Hee Hwang , Bong-Chull Kim , Se-Ho Park , Dong-Yung Kim
发明人： Cheol-Hee Hwang , Bong-Chull Kim , Se-Ho Park , Dong-Yung Kim
IPC分类号： H01M4/13 , H01M4/58
CPC分类号： H01M4/587 , H01M4/133 , H01M4/134 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/46 , H01M10/0525 , Y10T428/249969 , Y10T428/24997
摘要： A negative active material for a rechargeable lithium battery includes: a crystalline carbon core including pores; an amorphous carbon shell positioned on the core surface; metal nanoparticles dispersed inside the pores; and amorphous carbon inside the pores, wherein a first particle diameter difference (D50−D10) of the nanoparticles is from about 70 to about 150 nm and the second particle diameter difference (D90−D50) of the nanoparticles is from about 440 to about 520 nm.
摘要翻译：用于可再充电锂电池的负极活性材料包括：包含孔的结晶碳芯; 位于芯表面上的无定形碳壳; 分散在孔内的金属纳米粒子; 和无定形碳，其中纳米颗粒的第一粒径差（D50-D10）为约70至约150nm，并且纳米颗粒的第二粒径差（D90-D50）为约440至约520 nm。

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