专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20120183839A1 LITHIUM SECONDARY BATTERY AND CATHODE FOR A LITHIUM SECONDARY BATTERY 审中-公开
标题翻译：锂二次电池的锂二次电池和阴极
公开(公告)号：US20120183839A1
公开(公告)日：2012-07-19
申请号：US13257693
申请日：2010-07-28
申请人： Toyotaka Yuasa , Mituru Kobayasi , Sai Ogawa
发明人： Toyotaka Yuasa , Mituru Kobayasi , Sai Ogawa
IPC分类号： H01M4/525 , H01M4/131 , H01M2/20 , H01M4/04 , H01M4/505 , H01M10/05 , B82Y30/00
CPC分类号： H01M10/052 , H01M4/131 , H01M4/1391 , H01M4/587 , H01M4/621 , H01M4/624 , H01M10/0525 , Y02T10/7011
摘要： The present invention provides a high-output lithium secondary battery. A cathode for lithium ion secondary battery of the present invention is used for a lithium secondary battery including a non-aqueous electrolyte solution. The cathode includes a complex oxide having an olivine structure represented by a chemical formula LiaMxPO4 (0
摘要翻译：本发明提供一种高输出锂二次电池。本发明的锂离子二次电池用阴极用于包含非水电解质溶液的锂二次电池。阴极包括具有由化学式LiaMxPO4（0

2. 发明授权

US07824807B2 Positive electrode material for lithium secondary battery and lithium secondary battery 有权
标题翻译：锂二次电池和锂二次电池用正极材料
公开(公告)号：US07824807B2
公开(公告)日：2010-11-02
申请号：US11296302
申请日：2005-12-08
申请人： Toyotaka Yuasa , Masahiro Kasai , Sai Ogawa
发明人： Toyotaka Yuasa , Masahiro Kasai , Sai Ogawa
IPC分类号： H01M4/62 , H01M4/58
CPC分类号： H01M4/505 , H01M4/0471 , H01M4/131 , H01M4/1391 , H01M4/525 , H01M4/625 , H01M10/052 , H01M2004/021 , H01M2004/028 , Y02T10/7011
摘要： A positive electrode material for lithium secondary battery having high electron conductivity even at very low temperatures and a lithium secondary battery with the use of the positive electrode material are provided. The positive electrode material for lithium secondary battery has secondary particles formed of primary particles made of lithium complex oxides composited with ultrathin carbon fibers having lengths equal to or smaller than the diameters of the secondary particles of the positive electrode active material. The ultrathin carbon fibers have opposite ends from which an electrolytic solution moves in and out.
摘要翻译：提供了即使在非常低的温度下也具有高电子传导性的锂二次电池用正极材料和使用正极材料的锂二次电池。锂二次电池用正极材料具有由与由正极活性物质的二次粒子的直径相等或更小的长度的超薄碳纤维复合的锂复合氧化物构成的一次粒子形成的二次粒子。超薄碳纤维具有相对的端部，电解液从该端部移入和移出。

3. 发明申请

US20070160906A1 CATHODE MATERIALS FOR LITHIUM SECONDARY BATTERIES 审中-公开
标题翻译：锂二次电池的阴极材料
公开(公告)号：US20070160906A1
公开(公告)日：2007-07-12
申请号：US11620197
申请日：2007-01-05
申请人： Tatsuya TOOYAMA , Toyotaka Yuasa , Sai Ogawa
发明人： Tatsuya TOOYAMA , Toyotaka Yuasa , Sai Ogawa
IPC分类号： H01M4/50 , H01M4/52
CPC分类号： H01M10/0525 , H01M4/362 , H01M4/505 , H01M4/525 , Y02T10/7011
摘要： The present invention provides a lithium secondary battery small in the volume variation caused by charge-discharge and excellent in cycle performance. The lithium secondary battery includes a cathode capable of storing and releasing lithium and an anode capable of storing and releasing lithium, the cathode including a lithium-nickel-manganese-cobalt compound oxide having a layered crystal structure and a lithium-manganese compound oxide having a layered crystal structure distributed in the lithium-nickel-manganese-cobalt compound oxide.
摘要翻译：本发明提供一种由充放电引起的体积变化小，循环性能优异的锂二次电池。锂二次电池包括能够储存和释放锂的阴极和能够储存和释放锂的阳极，所述阴极包括具有层状晶体结构的锂镍锰钴复合氧化物和具有层状晶体结构的锂锰复合氧化物，所述锂锰复合氧化物具有分布在锂镍锰钴复合氧化物中的层状晶体结构。

4. 发明授权

US08974971B2 Positive electrode for rechargeable lithium ion battery, rechargeable lithium ion battery, and battery module 有权
标题翻译：可充电锂离子电池正极，可充电锂离子电池和电池模块
公开(公告)号：US08974971B2
公开(公告)日：2015-03-10
申请号：US13561870
申请日：2012-07-30
申请人： Toyotaka Yuasa , Mitsuru Kobayashi , Sai Ogawa , Masanari Oda , Kan Kitagawa
发明人： Toyotaka Yuasa , Mitsuru Kobayashi , Sai Ogawa , Masanari Oda , Kan Kitagawa
IPC分类号： H01M4/64 , H01M4/40 , H01M4/505 , H01M2/24
CPC分类号： H01M4/64 , C01B25/45 , H01M2/1077 , H01M4/136 , H01M4/1397 , H01M4/5825 , H01M4/625 , H01M4/661 , H01M4/663 , H01M4/667 , H01M10/0587 , H01M2004/021 , Y02E60/122
摘要： A positive electrode for a rechargeable lithium ion battery includes a mixture layer including a positive-electrode active material, a conducting agent, and a binder and a collector having the mixture layer formed on the surface thereof. The positive-electrode active material is a composite oxide having an olivine structure expressed by a formula LiaMxPO4 (where M represents a transition metal including at least one of Fe and Mn and a and x satisfy 0
摘要翻译：用于可再充电锂离子电池的正电极包括包含正极活性材料，导电剂和粘合剂的混合物层和在其表面上形成有混合层的集电体。正极活性物质是具有由式LiM x PO 4表示的橄榄石结构的复合氧化物（其中，M表示包含Fe和Mn中的至少一种的过渡金属，a和x满足0

5. 发明申请

US20130071722A1 POSITIVE ELECTRODE FOR RECHARGEABLE LITHIUM ION BATTERY, RECHARGEABLE LITHIUM ION BATTERY, AND BATTERY MODULE 有权
标题翻译：可充电锂离子电池正极，可充电锂离子电池和电池模块
公开(公告)号：US20130071722A1
公开(公告)日：2013-03-21
申请号：US13561870
申请日：2012-07-30
申请人： Toyotaka Yuasa , Mitsuru Kobayashi , Sai Ogawa , Masanari Oda , Kan Kitagawa
发明人： Toyotaka Yuasa , Mitsuru Kobayashi , Sai Ogawa , Masanari Oda , Kan Kitagawa
IPC分类号： H01M4/64
CPC分类号： H01M4/64 , C01B25/45 , H01M2/1077 , H01M4/136 , H01M4/1397 , H01M4/5825 , H01M4/625 , H01M4/661 , H01M4/663 , H01M4/667 , H01M10/0587 , H01M2004/021 , Y02E60/122
摘要： A positive electrode for a rechargeable lithium ion battery includes a mixture layer including a positive-electrode active material, a conducting agent, and a binder and a collector having the mixture layer formed on the surface thereof. The positive-electrode active material is a composite oxide having an olivine structure expressed by a formula LiaMxPO4 (where M represents a transition metal including at least one of Fe and Mn and a and x satisfy 0
摘要翻译：用于可再充电锂离子电池的正电极包括包含正极活性材料，导电剂和粘合剂的混合物层和在其表面上形成有混合层的集电体。正极活性物质是具有由式LiM x PO 4表示的橄榄石结构的复合氧化物（其中，M表示包含Fe和Mn中的至少一种的过渡金属，a和x满足0

6. 发明申请

US20100261061A1 Positive electrode material for lithium secondary battery, positive electrode plate for lithium secondary battery, and lithium secondary battery using the same 审中-公开
标题翻译：锂二次电池用正极材料，锂二次电池用正极板以及使用其的锂二次电池
公开(公告)号：US20100261061A1
公开(公告)日：2010-10-14
申请号：US11502434
申请日：2006-08-11
申请人： Toyotaka Yuasa , Sai Ogawa , Hirofumi Takahashi
发明人： Toyotaka Yuasa , Sai Ogawa , Hirofumi Takahashi
IPC分类号： H01M4/583 , H01M4/90
CPC分类号： H01M4/525 , C01G53/50 , C01P2006/40 , H01M4/0404 , H01M4/1391 , H01M4/362 , H01M4/505 , H01M4/625 , H01M10/052 , H01M10/0566 , H01M2004/021 , H01M2010/4292
摘要： A positive electrode material for a lithium secondary battery according to the invention includes a positive electrode active material containing lithium oxide and a carbon composite obtained by dispersing carbon fiber and a clamped shape carbon material, and the positive electrode active material is combined with the carbon composite. In the positive electrode material for a lithium secondary battery constructed as described above, a conductive network between primary particles is formed by the carbon composite while the positive electrode active material (primary particles) are condensed to form secondary particles.
摘要翻译：根据本发明的锂二次电池用正极材料包括含有氧化锂的正极活性物质和通过分散碳纤维和夹紧形状的碳材料获得的碳复合物，并将正极活性物质与碳复合物。在如上所述构造的锂二次电池用正极材料中，通过碳复合体形成一次粒子之间的导电性网络，同时将正极活性物质（一次粒子）冷凝形成二次粒子。

7. 发明申请

US20060141361A1 Positive electrode material for lithium secondary battery, production method thereof, and lithium secondary battery 有权
标题翻译：锂二次电池用正极材料及其制造方法以及锂二次电池
公开(公告)号：US20060141361A1
公开(公告)日：2006-06-29
申请号：US11296302
申请日：2005-12-08
申请人： Toyotaka Yuasa , Masahiro Kasai , Sai Ogawa
发明人： Toyotaka Yuasa , Masahiro Kasai , Sai Ogawa
IPC分类号： H01M4/62 , H01M4/52 , H01M4/50 , H01M4/48
CPC分类号： H01M4/505 , H01M4/0471 , H01M4/131 , H01M4/1391 , H01M4/525 , H01M4/625 , H01M10/052 , H01M2004/021 , H01M2004/028 , Y02T10/7011
摘要： A positive electrode material for lithium secondary battery having high electron conductivity even at very low temperatures, a production method thereof, and a lithium secondary battery with the use of the positive electrode material are provided. The characteristic feature of this positive electrode material for lithium secondary battery is that a positive electrode active material having secondary particles formed of primary particles made of lithium complex oxides and ultrathin carbon fibers having lengths equal to or smaller than the diameters of the secondary particles of the positive electrode active material are composited.
摘要翻译：提供了即使在非常低的温度下也具有高电子传导性的锂二次电池用正极材料及其制造方法以及使用正极材料的锂二次电池。该锂二次电池用正极材料的特征在于，具有二次粒子的正极活性物质，其具有由锂复合氧化物构成的一次粒子和长度等于或小于二次粒子的直径的超薄碳纤维合成正极活性物质。

8. 发明授权

US08709656B2 Cathode material for lithium ion secondary battery and lithium ion secondary battery using it 失效
标题翻译：锂离子二次电池和锂离子二次电池使用的阴极材料
公开(公告)号：US08709656B2
公开(公告)日：2014-04-29
申请号：US12805829
申请日：2010-08-20
申请人： Hiroaki Konishi , Toyotaka Yuasa
发明人： Hiroaki Konishi , Toyotaka Yuasa
IPC分类号： H01M4/50 , H01M4/505 , H01M4/52 , H01M4/525
CPC分类号： H01M10/0525 , H01M4/505 , H01M4/525
摘要： A lithium ion secondary battery according to the present invention uses a cathode material obtained by mixing a first cathode active substance represented by a compositional formula: Lix1Nia1Mnb1COc1O2 (in which 0.2≦x1≦1.2, 0.6≦a1≦0.9, 0.05≦b1≦0.3, 0.05≦c1≦0.3, and a1+b1+c1=1.0); and a second cathode active substance represented by a compositional formula: Lix2Nia2Mnb2COc2MdO2 (in which 0.2≦x2≦1.2, 0.7≦a2≦0.9, 0.05≦b2≦0.3, 0.05≦c2≦0.3, M=Mo, W, 0≦d≦0.06, and a2+b2+c2+d=1.0).
摘要翻译：根据本发明的锂离子二次电池使用通过将由组成式：Lix1Nia1Mnb1COc1O2（其中0.2和n1E; x1和n1E; 1.2,0.6和n1E; a1和n1E; 0.9,0.05和n1E; b1和n1E）组成的第一正极活性物质 ; 0.3,0.05＆nlE; c1＆nlE; 0.3和a1 + b1 + c1 = 1.0）; 和组成式：Lix2Nia2Mnb2COc2MdO2（其中0.2和nlE; x2和nlE; 1.2,0.7和nlE; a2和nlE; 0.9,0.05＆amp; nlE; b2＆nlE; 0.3,0.05＆amp; nlE; c2和nlE; 0.3，M = Mo， 0＆nlE; d＆nlE; 0.06和a2 + b2 + c2 + d = 1.0）。

9. 发明申请

US20100297503A1 POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERY 审中-公开
标题翻译：锂二次电池和锂二次电池的正极
公开(公告)号：US20100297503A1
公开(公告)日：2010-11-25
申请号：US12783746
申请日：2010-05-20
申请人： Kan Kitagawa , Atsushi Ueda , Toyotaka Yuasa , Tatsuya Toyama
发明人： Kan Kitagawa , Atsushi Ueda , Toyotaka Yuasa , Tatsuya Toyama
IPC分类号： H01M4/58
CPC分类号： H01M4/5825 , H01M4/136 , H01M4/621 , H01M10/0525
摘要： A positive electrode for lithium secondary batteries and a lithium secondary battery are provided in which, by using an olivine Mn based positive-electrode active material and an optimal binder for the olivine Mn based positive-electrode active material, peel-off of the electrode and gelatinization of the slurry can be prevented, with large energy density, excellent in rate characteristic and cycle life. The positive electrode includes a positive-electrode composite including at least a positive-electrode active material and a binder; and a positive-electrode current collector. The positive-electrode active material includes a lithium composite oxide having an olivine-type structure, which is represented by the formula LiMnxM1−xPO4 (where 0.3≦x≦1 and M is one or more elements selected from the group consisting of Li, Fe, Ni, Co, Ti, Cu, Zn, Mg, and Zr) . The binder includes an acrylonitrile-based copolymer.
摘要翻译：提供了一种锂二次电池用正极和锂二次电池，其中，通过使用橄榄石Mn系正极活性物质和橄榄石Mn系正极活性物质的最佳粘合剂，电极剥离和可以防止浆料糊化，能量密度大，速率特性和循环寿命优异。正极包括至少包含正极活性物质和粘合剂的正极复合体; 和正极集电体。正极活性物质包括具有橄榄石型结构的锂复合氧化物，其由式LiMn x M 1-x PO 4表示（其中，0.3＆lt; 1lE; x＆nlE; 1和M是选自Li， Fe，Ni，Co，Ti，Cu，Zn，Mg和Zr）。粘合剂包括丙烯腈基共聚物。

10. 发明申请

US20060046142A1 Complex oxide materials and cathode materials for lithium ion battery 失效
标题翻译：用于锂离子电池的复合氧化物材料和阴极材料
公开(公告)号：US20060046142A1
公开(公告)日：2006-03-02
申请号：US11211698
申请日：2005-08-26
申请人： Masahiro Kasai , Toyotaka Yuasa
发明人： Masahiro Kasai , Toyotaka Yuasa
IPC分类号： H01M4/52 , H01M4/50 , C01G45/12 , C01G53/04
CPC分类号： H01M4/525 , C01G45/1228 , C01G51/44 , C01G51/50 , C01G53/44 , C01G53/50 , C01P2002/52 , C01P2002/72 , C01P2006/11 , C01P2006/40 , H01M4/131 , H01M4/1391 , H01M4/485 , H01M4/505 , H01M10/0525 , H01M2004/021
摘要： A lithium secondary battery that is highly safe and has long life. The battery, which is a nonaqueous lithium secondary battery, utilizes a cathode active material comprising a complex oxide material having a layered structure containing at least Li and Ni and being represented by the chemical formula LixNia(MnyM1-y)b(COzM′1-z)cO2(0
摘要翻译：锂二次电池安全可靠，使用寿命长。作为非水系锂二次电池的电池利用包含具有至少包含Li和Ni的层状结构的复合氧化物材料的正极活性物质，并由化学式Li x Ni （M 1，Y 2，Y 1，Y 2，Y 3）（0

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式