公开(公告)号：US08168328B2

公开(公告)日：2012-05-01

申请号：US12199192

申请日：2008-08-27

申请人： Hyung-Sun Kim ,  Byung-Won Cho ,  Kyung-Yoon Chung ,  Joong-Kee Lee ,  Taeg-Kwan Kang ,  Young-Hwan Jung

发明人： Hyung-Sun Kim ,  Byung-Won Cho ,  Kyung-Yoon Chung ,  Joong-Kee Lee ,  Taeg-Kwan Kang ,  Young-Hwan Jung

IPC分类号： H01M4/58

CPC分类号： H01M10/052 ,  H01M4/366 ,  H01M4/38 ,  H01M4/386 ,  H01M4/387 ,  H01M4/583

摘要： Disclosed are a silicon thin film anode for a lithium secondary battery having enhanced cycle characteristics and capacity and a preparation method thereof. A preparation method for a silicon thin film anode for a lithium secondary battery, comprises: preparing a collector including a metal; forming an anode active material layer including a silicon on the collector; forming one or more interface stabilizing layer, by annealing the collector and the anode active material layer under one of an inert atmosphere, a reduced atmosphere, and a vacuum atmosphere to react a metallic component of at least one of the collector and the anode active material layer with a silicon component of the anode active material layer at an interface therebetween; and forming a carbon coating layer on the anode active material layer by performing an annealing process in a hydrocarbon atmosphere.

摘要翻译： 公开了具有增强的循环特性和容量的锂二次电池用硅薄膜阳极及其制备方法。 一种用于锂二次电池的硅薄膜阳极的制备方法，包括：制备包含金属的集电体; 在集电体上形成包含硅的负极活性物质层; 形成一个或多个界面稳定层，通过在惰性气氛，还原气氛和真空气氛中的一个下退火所述集电体和所述负极活性材料层，以使所述集电极和所述负极活性材料中的至少一个的金属组分反应 层，其阳极活性物质层的硅成分在它们之间的界面处; 在碳氢化合物气氛中进行退火处理，在负极活性物质层上形成碳涂层。

公开(公告)号：US20090061319A1

公开(公告)日：2009-03-05

申请号：US12199192

申请日：2008-08-27

申请人： Hyung-Sun Kim ,  Byung-Won Cho ,  Kyung-Yoon Chung ,  Joong-Kee Lee ,  Taeg-Kwan Kang ,  Young-Hwan Jung

发明人： Hyung-Sun Kim ,  Byung-Won Cho ,  Kyung-Yoon Chung ,  Joong-Kee Lee ,  Taeg-Kwan Kang ,  Young-Hwan Jung

IPC分类号： H01M4/64 ,  C23C14/35

CPC分类号： H01M10/052 ,  H01M4/366 ,  H01M4/38 ,  H01M4/386 ,  H01M4/387 ,  H01M4/583

摘要： Disclosed are a silicon thin film anode for a lithium secondary battery having enhanced cycle characteristics and capacity and a preparation method thereof. A preparation method for a silicon thin film anode for a lithium secondary battery, comprises: preparing a collector including a metal; forming an anode active material layer including a silicon on the collector; forming one or more interface stabilizing layer, by annealing the collector and the anode active material layer under one of an inert atmosphere, a reduced atmosphere, and a vacuum atmosphere to react a metallic component of at least one of the collector and the anode active material layer with a silicon component of the anode active material layer at an interface therebetween; and forming a carbon coating layer on the anode active material layer by performing an annealing process in a hydrocarbon atmosphere.

摘要翻译： 公开了具有增强的循环特性和容量的锂二次电池用硅薄膜阳极及其制备方法。 一种用于锂二次电池的硅薄膜阳极的制备方法，包括：制备包含金属的集电体; 在集电体上形成包含硅的负极活性物质层; 形成一个或多个界面稳定层，通过在惰性气氛，还原气氛和真空气氛中的一个下退火所述集电体和所述负极活性材料层，以使所述集电极和所述负极活性材料中的至少一个的金属组分反应 层，其阳极活性物质层的硅成分在它们之间的界面处; 在碳氢化合物气氛中进行退火处理，在负极活性物质层上形成碳涂层。

公开(公告)号：US08211572B2

公开(公告)日：2012-07-03

申请号：US12261950

申请日：2008-10-30

申请人： Byung-Won Cho ,  Kyung-Yoon Chung ,  Joong-Kee Lee

发明人： Byung-Won Cho ,  Kyung-Yoon Chung ,  Joong-Kee Lee

IPC分类号： H01M4/58 ,  H01M4/52 ,  C01D1/02 ,  C01G53/04 ,  C01G31/02 ,  C01G51/04 ,  C01G23/04 ,  C01G45/12 ,  C01B25/30 ,  H01M4/50

CPC分类号： H01M4/485 ,  B82Y30/00 ,  C01B25/45 ,  C01G23/005 ,  C01G31/00 ,  C01G45/006 ,  C01G45/1228 ,  C01G45/1242 ,  C01G49/009 ,  C01G51/006 ,  C01G51/42 ,  C01G51/50 ,  C01G53/006 ,  C01G53/42 ,  C01G53/50 ,  C01G53/54 ,  C01P2002/52 ,  C01P2002/54 ,  C01P2004/03 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/40 ,  C01P2006/42 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/052

摘要： Disclosed is a fabrication method for an electrode active material, and a lithium battery comprising an electrode active material fabricated therefrom. The fabrication method for an electrode active material comprises preparing an aqueous solution by dissolving a precursor that can simultaneously undergo positive ion substitution and surface-reforming processes in water; mixing and dissolving raw materials for an electrode active material with a composition ratio for a final electrode active material in the aqueous solution, thereby preparing a mixed solution; removing a solvent from the mixed solution, thereby forming a solid dry substance; thermal- processing the solid dry substance; and crushing the thermal-processed solid dry substance.

摘要翻译： 公开了一种电极活性材料的制造方法，以及包含由其制造的电极活性物质的锂电池。 电极活性物质的制造方法包括通过将能够同时进行正离子取代和表面改性处理的前体溶解在水中来制备水溶液; 在水溶液中混合和溶解具有最终电极活性物质的组成比的电极活性材料的原料，由此制备混合溶液; 从混合溶液中除去溶剂，从而形成固体干物质; 热处理固体干物质; 并粉碎热处理的固体干物质。

公开(公告)号：US20090117464A1

公开(公告)日：2009-05-07

申请号：US12261950

申请日：2008-10-30

申请人： Byung-Won Cho ,  Kyung-Yoon Chung ,  Joong-Kee Lee

发明人： Byung-Won Cho ,  Kyung-Yoon Chung ,  Joong-Kee Lee

IPC分类号： H01M4/58 ,  H01M4/52 ,  C01D1/02 ,  C01G53/04 ,  C01G31/02 ,  C01G51/04 ,  C01G23/04 ,  C01B25/30 ,  C01G45/12 ,  H01M4/50

CPC分类号： H01M4/485 ,  B82Y30/00 ,  C01B25/45 ,  C01G23/005 ,  C01G31/00 ,  C01G45/006 ,  C01G45/1228 ,  C01G45/1242 ,  C01G49/009 ,  C01G51/006 ,  C01G51/42 ,  C01G51/50 ,  C01G53/006 ,  C01G53/42 ,  C01G53/50 ,  C01G53/54 ,  C01P2002/52 ,  C01P2002/54 ,  C01P2004/03 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/40 ,  C01P2006/42 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/052

摘要： Disclosed is a fabrication method for an electrode active material, and a lithium battery comprising an electrode active material fabricated therefrom. The fabrication method for an electrode active material comprises preparing an aqueous solution by dissolving a precursor that can simultaneously undergo positive ion substitution and surface-reforming processes in water; mixing and dissolving raw materials for an electrode active material with a composition ratio for a final electrode active material in the aqueous solution, thereby preparing a mixed solution; removing a solvent from the mixed solution, thereby forming a solid dry substance; thermal-processing the solid dry substance; and crushing the thermal-processed solid dry substance.

摘要翻译： 公开了一种电极活性物质的制造方法，以及包含由其制造的电极活性物质的锂电池。 电极活性物质的制造方法包括通过将能够同时进行正离子取代和表面改性处理的前体溶解在水中来制备水溶液; 在水溶液中混合和溶解具有最终电极活性物质的组成比的电极活性材料的原料，由此制备混合溶液; 从混合溶液中除去溶剂，从而形成固体干物质; 热处理固体干物质; 并粉碎热处理的固体干物质。

公开(公告)号：US06851939B2

公开(公告)日：2005-02-08

申请号：US10124057

申请日：2002-04-17

申请人： Joong-Kee Lee ,  Dal-Keun Park ,  Byung-Won Cho ,  Joo-Man Woo ,  Bup-Ju Jeon

发明人： Joong-Kee Lee ,  Dal-Keun Park ,  Byung-Won Cho ,  Joo-Man Woo ,  Bup-Ju Jeon

IPC分类号： B01J3/00 ,  B01J19/08 ,  C23C14/34 ,  C23C16/44 ,  C23C16/511 ,  H01J37/32 ,  H01L21/285 ,  H05H1/46 ,  C23C16/00

CPC分类号： H01J37/32192 ,  C23C14/34 ,  C23C16/511 ,  H01J37/32678 ,  H01J37/34

摘要： A system for chemical vapor deposition at ambient temperature using electron cyclotron resonance (ECR) comprising: an ECR system; a sputtering system for providing the ECR system with metal ion; an organic material supply system for providing organic material of gas or liquid phase; and a DC bias system for inducing the metal ion and the radical ion on a substrate is provided, and a method for fabricating metal composite film comprising: a step of providing a process chamber with the gas as plasma form using the ECR; a step of providing the chamber with the metal ion and the organic material; a step of generating organic material ion and radical ion by reacting the metal ion and the organic material with the plasma; and a step of chemically compounding the organic material ion and the radical ion after inducing them on a surface of a specimen is also provided.

摘要翻译： 使用电子回旋共振（ECR）在环境温度下进行化学气相沉积的系统，包括：ECR系统; 用于向ECR系统提供金属离子的溅射系统; 用于提供气相或液相的有机材料的有机材料供应系统; 提供了用于在基板上诱导金属离子和自由基离子的DC偏压系统，以及用于制造金属复合膜的方法，包括：使用ECR为处理室提供气体作为等离子体形式的步骤; 向室提供金属离子和有机材料的步骤; 通过使金属离子和有机材料与等离子体反应产生有机材料离子和自由基离子的步骤; 还提供了将有机材料离子和自由基离子诱导到试样的表面上后化学混合的步骤。

公开(公告)号：US20120068107A1

公开(公告)日：2012-03-22

申请号：US13015421

申请日：2011-01-27

申请人： Kyung Yoon CHUNG ,  Hwa Young Lee ,  Byung-Won Cho

发明人： Kyung Yoon CHUNG ,  Hwa Young Lee ,  Byung-Won Cho

IPC分类号： H01M4/88

CPC分类号： H01M10/54 ,  C01G53/42 ,  C01P2006/40 ,  H01M4/0471 ,  H01M4/049 ,  H01M4/505 ,  H01M4/525 ,  Y02E60/122 ,  Y02W30/84

摘要： Disclosed are a recovery for a metaloxidic cathodic active material for a lithium ion secondary battery and a synthesis thereof by the recovery method, wherein the recovery method includes (a) dissolving a cathodic active material from a waste lithium ion secondary battery using sulfuric acid solution containing sulfurous acid gas to generate a solution containing metal ions, (b) injecting sodium hydroxide solution and ammonia solution in the solution containing the metal ions to fabricate an electrode active material precursor, and (c) filtrating the active material precursor, followed by drying and grinding, thus to fabricate a solid-state cathodic active material precursor, and the synthesis method is achieved by mixing the electrode active material precursor fabricated according to the recovery method with lithium carbonate or lithium hydroxide, followed by heat treatment, to generate a metaloxidic cathodic active material.

摘要翻译： 公开了用于锂离子二次电池的金属氧化物阴极活性材料的回收及其回收方法的合成，其中回收方法包括（a）使用硫酸溶液从废锂离子二次电池中溶解阴极活性物质， 产生含有金属离子的溶液，（b）在含有金属离子的溶液中注入氢氧化钠溶液和氨溶液，制作电极活性物质前体，（c）过滤活性物质前体，然后干燥， 研磨，从而制造固态阴极活性物质前体，通过将根据回收方法制备的电极活性物质前体与碳酸锂或氢氧化锂混合，然后进行热处理，从而产生金属氧化物阴极 活性物质

公开(公告)号：US08835026B2

公开(公告)日：2014-09-16

申请号：US13015421

申请日：2011-01-27

申请人： Kyung Yoon Chung ,  Hwa Young Lee ,  Byung-Won Cho

发明人： Kyung Yoon Chung ,  Hwa Young Lee ,  Byung-Won Cho

IPC分类号： H01M10/54 ,  H01M6/52 ,  H01M4/505 ,  H01M4/04 ,  H01M4/525 ,  C01G53/00

CPC分类号： H01M10/54 ,  C01G53/42 ,  C01P2006/40 ,  H01M4/0471 ,  H01M4/049 ,  H01M4/505 ,  H01M4/525 ,  Y02E60/122 ,  Y02W30/84

摘要： Disclosed are a recovery for a metaloxidic cathodic active material for a lithium ion secondary battery and a synthesis thereof by the recovery method, wherein the recovery method includes (a) dissolving a cathodic active material from a waste lithium ion secondary battery using sulfuric acid solution containing sulfurous acid gas to generate a solution containing metal ions, (b) injecting sodium hydroxide solution and ammonia solution in the solution containing the metal ions to fabricate an electrode active material precursor, and (c) filtrating the active material precursor, followed by drying and grinding, thus to fabricate a solid-state cathodic active material precursor, and the synthesis method is achieved by mixing the electrode active material precursor fabricated according to the recovery method with lithium carbonate or lithium hydroxide, followed by heat treatment, to generate a metaloxidic cathodic active material.

摘要翻译： 公开了用于锂离子二次电池的金属氧化物阴极活性材料的回收及其回收方法的合成，其中回收方法包括（a）使用硫酸溶液从废锂离子二次电池中溶解阴极活性物质， 产生含有金属离子的溶液，（b）在含有金属离子的溶液中注入氢氧化钠溶液和氨溶液，制作电极活性物质前体，（c）过滤活性物质前体，然后干燥， 研磨，从而制造固态阴极活性物质前体，通过将根据回收方法制备的电极活性物质前体与碳酸锂或氢氧化锂混合，然后进行热处理，从而产生金属氧化物阴极 活性物质

公开(公告)号：US20050221194A1

公开(公告)日：2005-10-06

申请号：US10275384

申请日：2001-01-31

申请人： Byung-Won Cho ,  Won-Il Cho ,  Hyung-Sun Kim ,  Un-Sek Kim ,  Hee-Woo Rhee ,  Yong-Tae Kim ,  Min-Kyu Song

发明人： Byung-Won Cho ,  Won-Il Cho ,  Hyung-Sun Kim ,  Un-Sek Kim ,  Hee-Woo Rhee ,  Yong-Tae Kim ,  Min-Kyu Song

IPC分类号： H01M6/16 ,  H01M10/052 ,  H01M10/0565 ,  H01M10/36 ,  H01M10/40

CPC分类号： H01M10/0565 ,  H01M6/168 ,  H01M10/052 ,  H01M2300/0082 ,  H01M2300/0088

摘要： The present invetion relates to a UV-cured multi-component polymer blend electrolyte, lithium secondary battery and their fabrication method, wherein the UV-cured multi-component polymer blend electrolyte, comprises: A) function-I polymer obtained by curing ethyleneglycoldi-(meth)acrylate oligomer of formula 1 by UV irradiation, CH2═CR1COO(CH2CH2O)nCOCR2═CH2 (1) wherein,R1 and R2 are independently a hydrogen or methyl group, and n is an integer of 3-20;B) function-II polymer selected from the group consisting of PAN-based polymer, PMMA-based polymer and mixtures thereof; C) function-III polymer selected from the group consisting of PVdF-based polymer, PVC-based polymer and mixtures thereof; and D) organic electrolyte solution in which lithium salt is dissolved in a solvent.

摘要翻译： 本发明涉及一种UV固化多组分聚合物共混电解质，锂二次电池及其制造方法，其中UV固化的多组分聚合物共混电解质包括：A）通过将乙二醇（（ 甲基）丙烯酸酯低聚物，通过UV照射，CH 2 CO 2（CH 2 CH 2 CH 2） （1）其中，R 1和R 2各自独立地为氢， / SUP>独立地为氢或甲基，n为3-20的整数; B）选自PAN基聚合物，PMMA基聚合物及其混合物的官能团II聚合物; C）选自PVdF基聚合物，基于PVC的聚合物及其混合物的功能III聚合物; 和D）其中锂盐溶解在溶剂中的有机电解质溶液。

公开(公告)号：US07135254B2

公开(公告)日：2006-11-14

申请号：US10275383

申请日：2001-01-31

申请人： Kyung-Suk Yun ,  Byung-Won Cho ,  Won-Il Cho ,  Hyung-Sun Kim ,  Un-Sek Kim ,  Hee-Woo Rhee ,  Yong-Tae Kim

发明人： Kyung-Suk Yun ,  Byung-Won Cho ,  Won-Il Cho ,  Hyung-Sun Kim ,  Un-Sek Kim ,  Hee-Woo Rhee ,  Yong-Tae Kim

IPC分类号： H01M6/18

CPC分类号： H01M10/0565 ,  H01M2/1653 ,  H01M2/1666 ,  H01M2/1686 ,  H01M6/164 ,  H01M6/168 ,  H01M10/052 ,  H01M2300/0085

摘要： The present invention relates to a multi-layered, UV-cured polymer electrolyte and lithium secondary battery comprising the same, wherein the polymer electrolyte comprises: A) a separator layer formed of polymer electrolyte, PP, PE, PVdF or non-woven fabric, wherein the separator layer having two surfaces; B) at least one gelled polymer electrolyte layer located on at least one surface of the separator layer comprising: a) polymer obtained by curing ethyleneglycoldi(meth)acrylate oligomer of the formula (I) by UV irradiation: CH2═CR1COO(CH2CH2O)nCOCR2═CH2 wherein, R1 and R2 are independently hydrogen or methyl group, and n is a integer of 3–20; and b) at least one polymer selected from the group consisting of PVdF-based polymer, PAN-based polymer, PMMA-based polymer and PVC-based polymer; and C) organic electrolyte solution in which lithium salt is dissolved in a solvent.

摘要翻译： 本发明涉及包含该聚合物电解质的多层紫外线固化的聚合物电解质和锂二次电池，其中所述聚合物电解质包括：A）由聚合物电解质，PP，PE，PVdF或无纺布形成的隔离层， 其中所述隔离层具有两个表面; B）位于分离器层的至少一个表面上的至少一个胶凝聚合物电解质层，包括：a）通过UV照射固化式（I）的乙二醇二（甲基）丙烯酸酯低聚物获得的聚合物：CH 2 CO 2（CH 2 CH 2 CH 2）n CO 2 CH 2 CO 2（CH 2 CH 2 CH 2） 其中，R 1和R 2各自独立地为氢或甲基，n为3-20的整数; 和b）至少一种选自PVdF基聚合物，PAN基聚合物，基于PMMA的聚合物和基于PVC的聚合物的聚合物; 和C）其中锂盐溶解在溶剂中的有机电解质溶液。

公开(公告)号：US06733923B2

公开(公告)日：2004-05-11

申请号：US09934648

申请日：2001-08-23

申请人： Kyung-Suk Yun ,  Byung-Won Cho ,  Won-Il Cho ,  Hyung-Sun Kim ,  Un-Seok Kim ,  Sang-Cheol Nam ,  Seung-Won Lee ,  Young-Soo Yoon

发明人： Kyung-Suk Yun ,  Byung-Won Cho ,  Won-Il Cho ,  Hyung-Sun Kim ,  Un-Seok Kim ,  Sang-Cheol Nam ,  Seung-Won Lee ,  Young-Soo Yoon

IPC分类号： H01M458

CPC分类号： H01M4/0421 ,  H01M4/0402 ,  H01M4/0426 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/483 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M2004/028 ,  Y10T29/49108 ,  Y10T29/49115

摘要： A metal oxide electrode coated with a porous metal film, a metal oxide film or a carbon film, its fabrication method and a lithium-ion secondary battery using it are disclosed. The porous thin film of Li, Al, Sn, Bi, Si, Sb, Ni, Cu, Ti, V, Cr, Mn, Fe, Co, Zn, Mo, W, Ag, Au, Pt, Ir, Ru, carbon or their alloys are coated to a few Řa few &mgr;m, so as to remarkably improve the capacity of a battery, high rate charging and discharging characteristics and a durability characteristic. The method can be applied to a fabrication of every secondary battery.

摘要翻译： 公开了涂覆有多孔金属膜，金属氧化物膜或碳膜的金属氧化物电极，其制造方法和使用它的锂离子二次电池。 Li，Al，Sn，Bi，Si，Sb，Ni，Cu，Ti，V，Cr，Mn，Fe，Co，Zn，Mo，W，Ag，Au，Pt，Ir，Ru，碳的多孔薄膜 或者它们的合金被涂覆到几个几毫米，以便显着地提高电池的容量，高的充电和放电特性以及耐久性特性。 该方法可以应用于每个二次电池的制造。