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

US20110177391A1 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
标题翻译：非水电解质二次电池
公开(公告)号：US20110177391A1
公开(公告)日：2011-07-21
申请号：US13120328
申请日：2009-09-17
申请人： Kazunari Ookita , Fumiharu Niina , Hiroyuki Fujimoto , Chihiro Yada
发明人： Kazunari Ookita , Fumiharu Niina , Hiroyuki Fujimoto , Chihiro Yada
IPC分类号： H01M4/36 , H01M4/50 , H01M4/52 , H01M4/583
CPC分类号： H01M10/052 , H01M4/131 , H01M4/525 , H01M4/625
摘要： A non-aqueous electrolyte secondary battery using lithium-containing transition metal composite oxide which has a layer structure, contains a lot of Ni and Mn and is inexpensive as a positive electrode active material and attaining high output characteristics even under low temperature environment is provided.The non-aqueous electrolyte secondary battery includes a positive electrode 11 containing a positive electrode active material, a negative electrode 12 containing a negative electrode active material and a non-aqueous electrolyte 14 having lithium ion conductivity, wherein lithium-containing transition metal composite oxide having a layer structure and being represented by a general formula Li1+xNiaMnbCocO2+d wherein x, a, b, c and d satisfy x+a+b+c=1, 0.25≦a≦0.60, 0.25≦b≦0.60, 0≦c≦0.40, 0≦x≦0.10, 0.7≦a/b≦2.0 and −0.1≦d≦0.1 is used as the positive electrode active material of positive electrode, and the surface of positive electrode active material is covered with an amorphous carbon material and a conductive agent of amorphous carbon material is inserted between particles of the positive electrode active material.
摘要翻译：提供具有层状结构的含有锂的过渡金属复合氧化物的非水电解质二次电池，含有大量的Ni和Mn，并且作为正极活性物质便宜，并且即使在低温环境下也获得高的输出特性。非水电解质二次电池包括含有正极活性物质的正极11，含有负极活性物质的负极12和具有锂离子传导性的非水电解质14，其中含有锂的过渡金属复合氧化物具有其中x，a，b，c和d满足x + a + b + c = 1，0.25＆nlE; a＆nlE; 0.60,0.25＆lt; 1; b＆nlE; 0.60， 0＆nlE; c＆nlE; 0.40,0和nlE; x和nlE; 0.10,0.7＆nlE; a / b＆nlE; 2.0和-0.1＆amp; nlE; d＆nlE; 0.1用作正极正极活性物质，正极活性物质的表面被覆盖将无定形碳材料和无定形碳材料的导电剂插入正极活性物质的颗粒之间。

2. 发明申请

US20090239146A1 Non- Aqueous electrolyte secondary battery 审中-公开
标题翻译：非水电解质二次电池
公开(公告)号：US20090239146A1
公开(公告)日：2009-09-24
申请号：US12382497
申请日：2009-03-17
申请人： Hiroshi NAKAGAWA , Chihiro Yada , Fumiharu Niina , Hiroyuki Fujimoto
发明人： Hiroshi NAKAGAWA , Chihiro Yada , Fumiharu Niina , Hiroyuki Fujimoto
IPC分类号： H01M10/26 , C07C59/245
CPC分类号： H01M4/131 , C01G51/50 , C01G53/50 , C01P2002/32 , C01P2002/54 , C01P2002/76 , C01P2004/61 , C01P2006/12 , C01P2006/40 , H01M4/133 , H01M4/366 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M10/0568 , Y02T10/7011
摘要： A non-aqueous electrolyte secondary battery includes: a positive electrode containing a positive electrode active material, a negative electrode containing a negative electrode active material; and a non-aqueous electrolyte having lithium ion conductivity. The positive electrode includes a lithium-containing transition metal oxide having a layered structure and being represented by the general formula Li1+x(NiaMnbCoc)O2+α, where x+a+b+c=1, 0.7≦a+b, 0≦x≦0.1, 0≦c/(a+b)
摘要翻译：非水电解质二次电池包括：含有正极活性物质的正极，含有负极活性物质的负极; 和具有锂离子传导性的非水电解质。正极包括层状结构的含锂过渡金属氧化物，由通式Li1 + x（NiaMnbCoc）O2 +α表示，其中x + a + b + c = 1，0.7 <= a + b， 0 <= x <= 0.1,0 <= c /（a + b）<0.35,0.7 <= a / b <= 2.0，-0.1 <=α<= 0.1。非水电解质含有具有草酸络合物作为阴离子的锂盐。

3. 发明申请

US20090305136A1 Non-aqueous electrolyte secondary battery and method of manufacturing the same 审中-公开
标题翻译：非水电解质二次电池及其制造方法
公开(公告)号：US20090305136A1
公开(公告)日：2009-12-10
申请号：US12379483
申请日：2009-02-23
申请人： Chihiro Yada , Fumiharu Niina , Hiroshi Nakagawa , Hiroyuki Fujimoto
发明人： Chihiro Yada , Fumiharu Niina , Hiroshi Nakagawa , Hiroyuki Fujimoto
IPC分类号： H01M4/48 , H01M4/88
CPC分类号： H01M4/525 , C01G45/1228 , C01G51/50 , C01G53/50 , C01P2002/52 , C01P2002/54 , C01P2004/03 , C01P2004/61 , C01P2004/62 , C01P2006/40 , C01P2006/42 , H01M4/0471 , H01M4/131 , H01M4/1391 , H01M4/485 , H01M4/505
摘要： A non-aqueous electrolyte secondary battery has a positive electrode (11) containing a positive electrode active material, a negative electrode (12) containing a negative electrode active material, and a non-aqueous electrolyte solution (14) in which a solute is dissolved in a non-aqueous solvent. The positive electrode active material is obtained by sintering a titanium-containing oxide on a surface of a layered lithium-containing transition metal oxide represented by the general formula Li1+xNiaMnbCocO2+d, where x, a, b, c, and d satisfy the conditions x+a+b+c=1, 0.7≦a+b, 0≦x≦0.1, 0≦c/(a+b)
摘要翻译：非水电解质二次电池具有含有正极活性物质的正极（11），含有负极活性物质的负极（12）和溶解有溶质的非水电解液（14）在非水溶剂中。正极活性物质是通过在通式Li1 + xNiaMnbCocO2 + d表示的层状含锂过渡金属氧化物的表面上烧结含钛氧化物而得到的，其中x，a，b，c和d满足条件x + a + b + c = 1，0.7 <= a + b，0 <= x <= 0.1,0 <= c /（a + b）<0.35,0.7 <= a / b <= 2.0， -0.1 <= d <= 0.1。

4. 发明申请

US20120013050A1 Method of manufacturing a non-aqueous electrolyte secondary battery 审中-公开
标题翻译：制造非水电解质二次电池的方法
公开(公告)号：US20120013050A1
公开(公告)日：2012-01-19
申请号：US13200339
申请日：2011-09-23
申请人： Chihiro Yada , Fumiharu Niina , Hiroshi Nakagawa , Hiroyuki Fujimoto
发明人： Chihiro Yada , Fumiharu Niina , Hiroshi Nakagawa , Hiroyuki Fujimoto
IPC分类号： C04B35/64
CPC分类号： H01M4/525 , C01G45/1228 , C01G51/50 , C01G53/50 , C01P2002/52 , C01P2002/54 , C01P2004/03 , C01P2004/61 , C01P2004/62 , C01P2006/40 , C01P2006/42 , H01M4/0471 , H01M4/131 , H01M4/1391 , H01M4/485 , H01M4/505
摘要： A non-aqueous electrolyte secondary battery having a positive electrode (11) containing a positive electrode active material, a negative electrode (12) containing a negative electrode active material, and a non-aqueous electrolyte solution (14) in which a solute is dissolved in a non-aqueous solvent. The positive electrode active material is obtained by sintering a titanium-containing oxide on a surface of a layered lithium-containing transition metal oxide represented by the general formula Li1+xNiaMnbCocO2+d, where x, a, b, c, and d satisfy the conditions x+a+b+c=1, 0.7≦a+b, 0
摘要翻译：具有含有正极活性物质的正极（11），含有负极活性物质的负极（12）和溶解有溶质的非水电解液（14）的非水电解质二次电池在非水溶剂中。正极活性物质是通过在通式Li1 + xNiaMnbCocO2 + d表示的层状含锂过渡金属氧化物的表面上烧结含钛氧化物而得到的，其中x，a，b，c和d满足条件x + a + b + c = 1，0.7＆nlE; a + b，0

5. 发明申请

US20120135315A1 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
标题翻译：非水电解质二次电池
公开(公告)号：US20120135315A1
公开(公告)日：2012-05-31
申请号：US13389218
申请日：2010-08-06
申请人： Fumiharu Niina , Akihiro Suzuki , Toshikazu Yoshida , Shingo Tode , Yoshinori Kida , Hiroyuki Fujimoto
发明人： Fumiharu Niina , Akihiro Suzuki , Toshikazu Yoshida , Shingo Tode , Yoshinori Kida , Hiroyuki Fujimoto
IPC分类号： H01M4/131 , H01M10/0564
CPC分类号： H01M10/052 , C01G45/1228 , C01G51/50 , C01G53/50 , C01P2002/50 , C01P2002/52 , C01P2002/54 , C01P2006/40 , C01P2006/80 , H01M4/505 , H01M4/525 , H01M4/628 , H01M10/0569 , Y02E60/122 , Y02T10/7011
摘要： A non-aqueous electrolyte secondary battery is provided that uses as a positive electrode active material a low-cost lithium-containing transition metal composite oxide containing Ni and Mn as its main components, to improve the output power characteristics so that it can be used suitably for an electric power source for, for example, hybrid electric vehicles. A non-aqueous electrolyte secondary battery has a positive electrode (11) containing a positive electrode active material, a negative electrode (12) containing a negative electrode active material, and a non-aqueous electrolyte solution (14) in which a solute is dissolved in a non-aqueous solvent. In the positive electrode active material, Nb2O5 in which the amount of niobium is 0.5 mol % with respect to the total amount of the transition metals and TiO2 in which the amount of titanium is 0.5 mol % with respect to the total amount of the transition metals are disposed on a surface of Li1.06Ni10.56Mn10.38O2.
摘要翻译：提供一种非水电解质二次电池，其使用含有Ni和Mn作为其主要成分的低成本含锂过渡金属复合氧化物作为正极活性物质，以提高输出功率特性，使其可以适当地使用用于例如混合动力电动车辆的电力源。非水电解质二次电池具有含有正极活性物质的正极（11），含有负极活性物质的负极（12）和溶解有溶质的非水电解液（14）在非水溶剂中。在正极活性物质中，相对于过渡金属的总量，钛的含量相对于过渡金属的总量为0.5摩尔％，其中铌的量为0.5摩尔％的Nb 2 O 5 设置在Li1.06Ni10.56Mn10.38O2的表面上。

6. 发明申请

US20140329146A1 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
标题翻译：非电解电解质二次电池
公开(公告)号：US20140329146A1
公开(公告)日：2014-11-06
申请号：US14131771
申请日：2012-06-29
申请人： Fumiharu Niina , Hiroshi Kawada , Toshikazu Yoshida , Yoshinori Kida
发明人： Fumiharu Niina , Hiroshi Kawada , Toshikazu Yoshida , Yoshinori Kida
IPC分类号： H01M4/131
CPC分类号： H01M4/131 , H01M4/505 , H01M4/525 , H01M10/052 , H01M2004/028 , Y02E60/122 , Y02T10/7011
摘要： A positive-electrode active material of a nonaqueous electrolyte secondary battery is modified to improve the output characteristics under various temperature conditions, thereby making the nonaqueous electrolyte secondary battery suitable for a power supply for hybrid vehicles. The nonaqueous electrolyte secondary battery includes a working electrode 11, a counter electrode 12 containing a negative-electrode active material, and a nonaqueous electrolyte solution 14. In the working electrode 11, a positive-electrode mixture layer containing a granular positive-electrode active material and a binder is disposed on both sides of a positive-electrode collector. The positive-electrode active material contains a lithium transition metal oxide Li1.07Ni0.46Co0.19Mn0.28O2 and a tungsten trioxide attached to part of the surface of the lithium transition metal oxide.
摘要翻译：改变非水电解质二次电池的正极活性物质，以改善各种温度条件下的输出特性，从而使非水电解质二次电池适用于混合动力车辆的电力供应。非水电解质二次电池包括工作电极11，含有负极活性物质的对电极12和非水电解液14.在工作电极11中，包含粒状正极活性物质的正极复合层并且将粘合剂设置在正极集电体的两侧。正极活性物质含有锂过渡金属氧化物Li1.07Ni0.46Co0.19Mn0.28O2和与过渡金属氧化物的一部分相连的三氧化钨。

7. 发明申请

US20130017448A1 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
标题翻译：非电解电解质二次电池
公开(公告)号：US20130017448A1
公开(公告)日：2013-01-17
申请号：US13637682
申请日：2011-03-10
申请人： Akihiro Suzuki , Fumiharu Niina , Shingo Tode , Toshikazu Yoshida , Yoshinori Kida
发明人： Akihiro Suzuki , Fumiharu Niina , Shingo Tode , Toshikazu Yoshida , Yoshinori Kida
IPC分类号： H01M4/131
CPC分类号： H01M4/131 , H01M4/525 , H01M4/625 , H01M2004/021 , H01M2004/028
摘要： In a nonaqueous electrolyte secondary battery including a positive electrode (11) whose surface has a positive electrode mixture layer containing a mixture of a conductive carbon material and a positive electrode active material containing a lithium-containing transition metal composite oxide having a layer structure and represented by the general formula LiaNixM(1-x)O2 (where M represents one or more kinds of elements, and a and x satisfy the conditions 0
摘要翻译：在具有正极（11）的非水电解质二次电池中，其表面具有包含导电性碳材料和含有具有层结构的含锂过渡金属复合氧化物的正极活性物质的混合物的正极合剂层，通式为LiNixM（1-x）O2（其中M表示一种或多种元素，a和x分别满足条件0

8. 发明申请

US20120052391A1 ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
标题翻译：非电解电解质二次电池和非电解电解质二次电池电极
公开(公告)号：US20120052391A1
公开(公告)日：2012-03-01
申请号：US13185088
申请日：2011-07-18
申请人： Akihiro Suzuki , Fumiharu Niina , Toshikazu Yoshida , Yoshinori Kida , Shin Fujitani
发明人： Akihiro Suzuki , Fumiharu Niina , Toshikazu Yoshida , Yoshinori Kida , Shin Fujitani
IPC分类号： H01M4/131
CPC分类号： H01M4/523 , H01M4/0404 , H01M4/0419 , H01M4/0471 , H01M4/0497 , H01M4/364 , H01M4/505 , H01M4/525 , H01M4/621 , H01M4/625 , H01M10/0525 , H01M2004/021 , H01M2004/028 , H01M2220/20 , Y02E60/122
摘要： The electrode for the nonaqueous electrolyte secondary battery includes a current collector and an active material layer formed on the current collector and containing an active material. The active material contains first and second particulate lithium-containing transition metal oxides of different voidages.
摘要翻译：非水电解质二次电池用电极包括在集电体上形成并含有活性物质的集电体和活性物质层。活性物质含有不同空隙率的第一和第二颗粒状含锂过渡金属氧化物。

9. 发明申请

US20140227599A1 POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 有权
标题翻译：非电解电解质二次电池的正极电极活性材料和非电解电解质二次电池
公开(公告)号：US20140227599A1
公开(公告)日：2014-08-14
申请号：US14343825
申请日：2012-08-30
申请人： Daisuke Nishide , Fumiharu Niina , Hiroshi Kawada , Toshikazu Yoshida , Yoshinori Kida
发明人： Daisuke Nishide , Fumiharu Niina , Hiroshi Kawada , Toshikazu Yoshida , Yoshinori Kida
IPC分类号： H01M4/36 , H01M4/505 , H01M4/525
CPC分类号： H01M4/364 , H01M4/131 , H01M4/505 , H01M4/525 , Y02E60/122
摘要： A positive electrode active material capable of improving an output performance of a nonaqueous electrolyte secondary battery is provided. A positive electrode active material of a nonaqueous electrolyte secondary battery 1 contains a first positive electrode active material and a second positive electrode active material. In the first positive electrode active material, the content of cobalt is 15% or more on an atomic percent basis in transition metals. In the second positive electrode active material, the content of cobalt is 5% or less on an atomic percent basis in transition metals. An average secondary particle diameter r1 of the first positive electrode active material is smaller than an average secondary particle diameter r2 of the second positive electrode active material.
摘要翻译：提供能够提高非水电解质二次电池的输出性能的正极活性物质。非水电解质二次电池1的正极活性物质含有第一正极活性物质和第二正极活性物质。在第一正极活性物质中，钴的含量在过渡金属中的原子百分比为15％以上。在第二正极活性物质中，钴的含量在过渡金属中的原子百分比为5％以下。第一正极活性物质的平均二次粒径r1小于第二正极活性物质的平均二次粒径r2。

10. 发明授权

US09577247B2 Positive electrode active material for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery 有权
标题翻译：非水电解质二次电池用正极活性物质和非水电解质二次电池
公开(公告)号：US09577247B2
公开(公告)日：2017-02-21
申请号：US14343825
申请日：2012-08-30
申请人： Daisuke Nishide , Fumiharu Niina , Hiroshi Kawada , Toshikazu Yoshida , Yoshinori Kida
发明人： Daisuke Nishide , Fumiharu Niina , Hiroshi Kawada , Toshikazu Yoshida , Yoshinori Kida
IPC分类号： H01M4/36 , H01M4/505 , H01M4/525 , H01M4/131
CPC分类号： H01M4/364 , H01M4/131 , H01M4/505 , H01M4/525 , Y02E60/122
摘要： A positive electrode active material capable of improving an output performance of a nonaqueous electrolyte secondary battery is provided. A positive electrode active material of a nonaqueous electrolyte secondary battery 1 contains a first positive electrode active material and a second positive electrode active material. In the first positive electrode active material, the content of cobalt is 15% or more on an atomic percent basis in transition metals. In the second positive electrode active material, the content of cobalt is 5% or less on an atomic percent basis in transition metals. An average secondary particle diameter r1 of the first positive electrode active material is smaller than an average secondary particle diameter r2 of the second positive electrode active material.
摘要翻译：提供能够提高非水电解质二次电池的输出性能的正极活性物质。非水电解质二次电池1的正极活性物质含有第一正极活性物质和第二正极活性物质。在第一正极活性物质中，钴的含量在过渡金属中的原子百分比为15％以上。在第二正极活性物质中，钴的含量在过渡金属中的原子百分比为5％以下。第一正极活性物质的平均二次粒径r1小于第二正极活性物质的平均二次粒径r2。

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