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11. 发明授权

US06521379B2 Non-aqueous electrolyte secondary cell with a lithium cobalt oxide positive electrode 有权
标题翻译：具有钴酸锂正极的非水电解质二次电池
公开(公告)号：US06521379B2
公开(公告)日：2003-02-18
申请号：US09782086
申请日：2001-02-14
申请人： Nobumichi Nishida , Takuya Morimoto , Masatoshi Takahashi
发明人： Nobumichi Nishida , Takuya Morimoto , Masatoshi Takahashi
IPC分类号： H01M452
CPC分类号： H01M4/485 , H01M4/131 , H01M4/525
摘要： In a non-aqueous electrolyte secondary cell having a positive electrode mainly composed of a positive electrode active material, a negative electrode, and a non-aqueous electrolyte, the positive electrode active material includes a lithium-containing transition metal complex oxide represented with hexagonal structure by the general formula LiCo1-XMXO2, wherein M is at least one element selected from the group consisting of V, Cr, Fe, Mn, Ni, Al, and Ti, and a crystallite size (110) of the lithium-containing transition metal complex oxide is greater than 1000 Å. Thereby, the thermal stability of the positive electrode active material is increased, and the discharge characteristic and the charge-discharge characteristic of the cell are improved.
摘要翻译：在具有主要由正极活性物质，负极和非水电解质构成的正极的非水电解质二次电池中，所述正极活性物质包括以六方结构表示的含锂过渡金属复合氧化物通式为LiCo1-XMXO2，其中M为选自V，Cr，Fe，Mn，Ni，Al和Ti中的至少一种元素，以及含锂过渡金属的微晶尺寸（110）复合氧化物大于1000Å。由此，能够提高正极活性物质的热稳定性，提高电池的放电特性和充放电特性。

12. 发明授权

US06372384B1 Rechargeable lithium battery comprising substituted lithium titanate electrodes 有权
标题翻译：包含取代的钛酸锂电极的可充电锂电池
公开(公告)号：US06372384B1
公开(公告)日：2002-04-16
申请号：US09535958
申请日：2000-03-27
申请人： Hiroyuki Fujimoto , Hiroshi Nakajima , Nobumichi Nishida , Hiroshi Watanabe , Shin Fujitani
发明人： Hiroyuki Fujimoto , Hiroshi Nakajima , Nobumichi Nishida , Hiroshi Watanabe , Shin Fujitani
IPC分类号： H01M458
CPC分类号： H01M10/0525 , C01G23/005 , C01G31/006 , C01P2006/40 , H01M2/0222 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/0427 , H01M2004/021 , H01M2004/027 , H01M2300/0037
摘要： A rechargeable lithium battery is disclosed having a positive electrode, a negative electrode and a non-aqueous electrolyte. The positive or negative electrode contains, as its active material, an Li—Ti complex oxide having a spinel crystal structure and represented by the compositional formula Li4MxTi5−xO12, wherein M is at least one element selected from V, Nb, Mo and P and x satisfies the relationship 0
摘要翻译：公开了一种具有正极，负极和非水电解质的可再充电锂电池。正极或负极包含作为其活性物质的具有尖晶石晶体结构并由组成式Li 4 M x Ti 5-x O 12表示的Li-Ti复合氧化物，其中M是选自V，Nb，Mo和P中的至少一种元素，以及 x满足0

13. 发明授权

US08338030B2 Non-aqueous electrolyte secondary battery 失效
标题翻译：非水电解质二次电池
公开(公告)号：US08338030B2
公开(公告)日：2012-12-25
申请号：US11359965
申请日：2006-02-23
申请人： Masato Iwanaga , Nobumichi Nishida , Shuji Tsutsumi
发明人： Masato Iwanaga , Nobumichi Nishida , Shuji Tsutsumi
IPC分类号： H01M4/52
CPC分类号： H01M4/131 , H01M4/133 , H01M4/366 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M10/0567 , H01M10/44 , H01M2300/004
摘要： A non-aqueous electrolyte secondary battery with excellent discharge cycle characteristics and a charging termination potential ranging from 4.4 to 4.6 V based on lithium, consisting of a positive electrode comprising a positive electrode active material, a negative electrode, and a non-aqueous electrolyte containing a non-aqueous solvent and an electrolyte salt, in which the positive electrode active material comprises a mixture of a lithium-cobalt composite oxide containing at least both zirconium and magnesium in LiCoO2, and a lithium-manganese-nickel composite oxide having a layered structure and containing at least both manganese and nickel, and the potential of the positive electrode active material ranges from 4.4 to 4.6 V based on lithium, and the non-aqueous electrolyte contains at least one of aromatic compounds selected from the group consisting at least of toluene derivatives, anisole derivatives, biphenyl, cyclohexyl benzene, tert-butyl benzene, tert-amyl benzene, and diphenyl ether.
摘要翻译：一种非水电解质二次电池，具有优异的放电循环特性和基于锂的4.4至4.6V的充电终止电位，由包含正极活性材料，负极和非水电解质的正极组成，所述正极包含非水溶剂和电解质盐，其中正极活性物质包含LiCoO 2中至少含有锆和镁两者的锂 - 钴复合氧化物的混合物和具有层状结构的锂 - 锰 - 镍复合氧化物并且至少包含锰和镍两者，并且所述正极活性物质的电位为基于锂的4.4至4.6V，并且所述非水电解质包含至少一种选自至少一种甲苯衍生物，苯甲醚衍生物，联苯，环己基苯，叔丁基苯，叔戊基苯和二苯基醚烯丙醚。

14. 发明申请

US20060199077A1 Non-aqueous electrolyte secondary battery 失效
标题翻译：非水电解质二次电池
公开(公告)号：US20060199077A1
公开(公告)日：2006-09-07
申请号：US11359965
申请日：2006-02-23
申请人： Masato Iwanaga , Nobumichi Nishida , Shuji Tsutsumi
发明人： Masato Iwanaga , Nobumichi Nishida , Shuji Tsutsumi
IPC分类号： H01M4/52 , H01M4/50 , H01M10/40
CPC分类号： H01M4/131 , H01M4/133 , H01M4/366 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M10/0567 , H01M10/44 , H01M2300/004
摘要： A non-aqueous electrolyte secondary battery with excellent discharge cycle characteristics and a charging termination potential ranging from 4.4 to 4.6 V based on lithium, consisting of a positive electrode comprising a positive electrode active material, a negative electrode, and a non-aqueous electrolyte containing a non-aqueous solvent and an electrolyte salt, in which the positive electrode active material comprises a mixture of a lithium-cobalt composite oxide containing at least both zirconium and magnesium in LiCoO2, and a lithium-manganese-nickel composite oxide having a layered structure and containing at least both manganese and nickel, and the potential of the positive electrode active material ranges from 4.4 to 4.6 V based on lithium, and the non-aqueous electrolyte contains at least one of aromatic compounds selected from the group consisting at least of toluene derivatives, anisole derivatives, biphenyl, cyclohexyl benzene, tert-butyl benzene, tert-amyl benzene, and diphenyl ether.
摘要翻译：一种非水电解质二次电池，具有优异的放电循环特性和基于锂的4.4至4.6V的充电终止电位，由包含正极活性材料，负极和非水电解质的正极组成，所述正极包含非水溶剂和电解质盐，其中正极活性物质包含在LiCoO 2 2中至少含有锆和镁两者的锂 - 钴复合氧化物的混合物和锂 - 锰具有层状结构并且至少含有锰和镍的镍 - 镍复合氧化物，并且正极活性物质的电位基于锂为4.4-4.6V，非水电解质包含至少一种所选择的芳族化合物由至少甲苯衍生物，苯甲醚衍生物，联苯，环己基苯，叔丁基苯，叔戊基苯 e和二苯醚。

15. 发明申请

US20060115733A1 Nonaqueous electrolyte secondary cell and method for charging same 有权
标题翻译：非水电解质二次电池及其充电方法
公开(公告)号：US20060115733A1
公开(公告)日：2006-06-01
申请号：US11288355
申请日：2005-11-29
申请人： Nobumichi Nishida , Hidetoshi Inoue
发明人： Nobumichi Nishida , Hidetoshi Inoue
IPC分类号： H01M4/50 , H01M4/52 , H01M10/40
CPC分类号： H01M10/0569 , H01M4/366 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M2010/4292
摘要： The invention provides a non-aqueous electrolyte secondary cell that has high capacity and excels in cycle characteristics. The non-aqueous electrolyte secondary cell functions stably at a high potential of from 4.4 to 4.6 V with respect to lithium and inhibits the decomposition of the electrolytic solution at high potential. This is accomplished as follows. The non-aqueous electrolyte secondary cell has a positive electrode having a positive electrode active material; a negative electrode having a negative electrode active material; and a non-aqueous electrolyte having a non-aqueous solvent and electrolytic salt. The positive electrode active material has: lithium cobalt compound oxide having added therein at least zirconium and magnesium; and lithium-nickel-manganese compound oxide having a layered structure. The positive electrode active material has a potential of from 4.4 to 4.6 V with respect to lithium. The non-aqueous solvent contains diethyl carbonate of 10 vol. % or higher at 25° C.
摘要翻译：本发明提供一种具有高容量且循环特性优异的非水电解质二次电池。该非水电解质二次电池在相对于锂的4.4〜4.6V的高电位下稳定地发挥作用，并且抑制电解液在高电位下的分解。这是完成如下。非水电解质二次电池具有正极，具有正极活性物质; 具有负极活性物质的负极; 和具有非水溶剂和电解质盐的非水电解质。正极活性物质具有至少添加有锆和镁的锂钴复合氧化物; 和具有层状结构的锂镍锰复合氧化物。正极活性物质相对于锂具有4.4〜4.6V的电位。非水溶剂含有10体积％的碳酸二乙酯。 25℃以下％以上

16. 发明授权

US06482546B1 Rechargeable lithium battery 失效
标题翻译：可充电锂电池
公开(公告)号：US06482546B1
公开(公告)日：2002-11-19
申请号：US09526375
申请日：2000-03-16
申请人： Ryuji Ohshita , Nobumichi Nishida , Hiroshi Watanabe , Shin Fujitani
发明人： Ryuji Ohshita , Nobumichi Nishida , Hiroshi Watanabe , Shin Fujitani
IPC分类号： H01M458
CPC分类号： C01G23/003 , C01G23/047 , C01G31/00 , C01G39/00 , C01G45/00 , C01G45/1242 , C01G49/0018 , C01G51/00 , C01G51/42 , C01G53/00 , C01G53/42 , C01G55/00 , C01P2002/54 , C01P2006/40 , H01M4/405 , H01M4/485 , H01M4/5825 , H01M10/0525
摘要： A rechargeable lithium battery has a positive electrode, a negative electrode and a non-aqueous electrolyte. The positive or negative electrode contains, as its active material, a complex oxide comprising a material represented by the compositional formula MxTi1−xO2 and including an anatase-form crystal structure phase, wherein M is at least one metallic element selected from V, Mn, Fe, Co, Ni, Mo and Ir and x satisfies the relationship 0
摘要翻译：可再充电锂电池具有正极，负极和非水电解质。正极或负极包含作为其活性物质的复合氧化物，其包含由组成式MxTi1-xO2表示的材料并且包含锐钛矿型晶体结构相，其中M为选自V，Mn， Fe，Co，Ni，Mo和Ir和x满足关系0

17. 发明授权

US08021787B2 High-voltage charge type nonaqueous electrolyte secondary cell 有权
标题翻译：高压充电型非水电解质二次电池
公开(公告)号：US08021787B2
公开(公告)日：2011-09-20
申请号：US12302713
申请日：2007-05-30
申请人： Masato Iwanaga , Kentaro Takahashi , Yukihiro Oki , Yoshihiko Ikeda , Akira Kinoshita , Nobumichi Nishida
发明人： Masato Iwanaga , Kentaro Takahashi , Yukihiro Oki , Yoshihiko Ikeda , Akira Kinoshita , Nobumichi Nishida
IPC分类号： H01M4/58
CPC分类号： H01M10/052 , H01M4/131 , H01M4/136 , H01M4/485 , H01M4/525 , H01M4/5825 , H01M10/0567 , H01M2004/021 , H01M2010/4292
摘要： The preservation performance of a nonaqueous electrolyte secondary cell charged to high potential is improved while the initial capacity and the cycle property of the cell are also improved. The nonaqueous electrolyte secondary cell includes: a positive electrode having lithium phosphate and a positive electrode active material containing lithium cobalt compound oxide and lithium manganese nickel compound oxide having a layer structure, the lithium cobalt compound oxide having at least zirconium and magnesium added in LiCoO2; a negative electrode having a negative electrode active material; and a nonaqueous electrolyte having a nonaqueous solvent and an electrolytic salt. The potential of the positive electrode is more than 4.3 V and 5.1 V or less based on lithium. The nonaqueous electrolyte contains vinylene carbonate as the nonaqueous solvent and, as the electrolytic salt, at least one of lithium bis(pentafluoroethane sulfonyl)imide and lithium bis(trifluoromethane sulfonyl)imide at 0.1 M or more and 0.5 M or less. The nonaqueous electrolyte contains 1,3-dioxane.
摘要翻译：提高了充电至高电位的非水电解质二次电池的保存性能，同时电池的初始容量和循环特性也得到改善。非水电解质二次电池包括：具有磷酸锂的正极和含有钴酸钴复合氧化物的正极活性物质和具有层结构的锂锰镍复合氧化物，所述锂钴复合氧化物在LiCoO 2中加入至少锆和镁; 具有负极活性物质的负极; 和具有非水溶剂和电解质盐的非水电解质。基于锂，正极的电位大于4.3V且为5.1V以下。非水电解质含有碳酸亚乙烯酯作为非水溶剂，作为电解质盐，为0.1M以上且0.5M以下的双（五氟乙烷磺酰基）亚胺锂和双（三氟甲磺酰基）亚胺锂中的至少一种。非水电解质含有1,3-二恶烷。

18. 发明申请

US20090181311A1 HIGH-VOLTAGE CHARGE TYPE NONAQUEOUS ELECTROLYTE SECONDARY CELL 有权
标题翻译：高电压充电型非电解电解质二次电池
公开(公告)号：US20090181311A1
公开(公告)日：2009-07-16
申请号：US12302713
申请日：2007-05-30
申请人： Masato Iwanaga , Kentaro Takahashi , Yukihiro Oki , Yoshihiko Ikeda , Akira Kinoshita , Nobumichi Nishida
发明人： Masato Iwanaga , Kentaro Takahashi , Yukihiro Oki , Yoshihiko Ikeda , Akira Kinoshita , Nobumichi Nishida
IPC分类号： H01M6/16
CPC分类号： H01M10/052 , H01M4/131 , H01M4/136 , H01M4/485 , H01M4/525 , H01M4/5825 , H01M10/0567 , H01M2004/021 , H01M2010/4292
摘要： The preservation performance of a nonaqueous electrolyte secondary cell charged to high potential is improved while the initial capacity and the cycle property of the cell are also improved. The nonaqueous electrolyte secondary cell includes: a positive electrode having lithium phosphate and a positive electrode active material containing lithium cobalt compound oxide and lithium manganese nickel compound oxide having a layer structure, the lithium cobalt compound oxide having at least zirconium and magnesium added in LiCoO2; a negative electrode having a negative electrode active material; and a nonaqueous electrolyte having a nonaqueous solvent and an electrolytic salt. The potential of the positive electrode is more than 4.3 V and 5.1 V or less based on lithium. The nonaqueous electrolyte contains vinylene carbonate as the nonaqueous solvent and, as the electrolytic salt, at least one of lithium bis(pentafluoroethane sulfonyl)imide and lithium bis(trifluoromethane sulfonyl)imide at 0.1 M or more and 0.5 M or less. The nonaqueous electrolyte contains 1,3-dioxane.
摘要翻译：提高了充电至高电位的非水电解质二次电池的保存性能，同时电池的初始容量和循环特性也得到改善。非水电解质二次电池包括具有磷酸锂的正极和含有钴钴复合氧化物的正极活性物质和具有层结构的锂锰镍复合氧化物，所述锂钴复合氧化物在LiCoO 2中加入至少锆和镁; 具有负极活性物质的负极; 和具有非水溶剂和电解质盐的非水电解质。基于锂，正极的电位大于4.3V且为5.1V以下。非水电解质含有碳酸亚乙烯酯作为非水溶剂，作为电解质盐，为0.1M以上且0.5M以下的双（五氟乙烷磺酰基）亚胺锂和双（三氟甲磺酰基）亚胺锂中的至少一种。非水电解质含有1,3-二恶烷。

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