专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

21. 发明授权

US6040090A Positive electrode material for use in non-aqueous electrolyte battery, process for preparing the same, and non-aqueous electrolyte battery 失效
标题翻译：用于非水电解质电池的正极材料，其制备方法和非水电解质电池
公开(公告)号：US6040090A
公开(公告)日：2000-03-21
申请号：US59701
申请日：1998-04-14
申请人： Takuya Sunagawa , Hiroshi Watanabe , Ryuji Ohshita , Masahisa Fujimoto , Toshiyuki Nohma , Koji Nishio
发明人： Takuya Sunagawa , Hiroshi Watanabe , Ryuji Ohshita , Masahisa Fujimoto , Toshiyuki Nohma , Koji Nishio
IPC分类号： C01G53/00 , H01M4/131 , H01M4/1391 , H01M4/52 , H01M4/525 , H01M4/58 , H01M4/587 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M10/36 , H01M4/48 , H01M4/50
CPC分类号： H01M4/131 , C01G45/1228 , C01G51/42 , C01G53/42 , C01G53/50 , H01M10/0568 , H01M4/525 , C01P2002/52 , C01P2002/72 , C01P2002/74 , C01P2006/40 , H01M10/0525 , H01M10/0569 , H01M4/1391 , H01M4/587
摘要： A non-aqueous electrolyte battery according to the invention includes a positive electrode using a lithium-metal compound oxide as a positive electrode material, a negative electrode and a non-aqueous electrolyte solution, the battery employing a positive electrode material composed of the lithium-metal compound oxide which contains at least Ni, Co and Mn, and has a peak with a full width at half maximum of not greater than 0.22.degree. in a range of 2.theta.=18.71.+-.0.25.degree. as measured by the powder X-ray diffraction analysis using a Cu-K.alpha. X-ray source or employing a positive electrode material composed of a lithium-metal compound oxide which contains at least Ni, Co and Mn, and a non-aqueous electrolyte solution which includes a solvent containing ethylene carbonate and a solute containing at least one type of fluorine-containing compound.
摘要翻译：根据本发明的非水电解质电池包括使用锂金属复合氧化物作为正极材料的正极，负极和非水电解质溶液，所述电池采用由锂 - 至少含有Ni，Co和Mn的金属复合氧化物，并且在2θ= 18.71 +/- 0.25°的范围内具有不大于0.22°的全宽的峰值，其通过粉末X- 使用Cu-Kαα射线源或使用由至少含有Ni，Co和Mn的锂金属复合氧化物构成的正极材料和包含含乙烯的溶剂的非水电解液的X-射线衍射分析碳酸盐和含有至少一种类型的含氟化合物的溶质。

22. 发明授权

US09935339B2 Nonaqueous electrolyte secondary battery 有权
公开(公告)号：US09935339B2
公开(公告)日：2018-04-03
申请号：US13993965
申请日：2011-12-16
申请人： Satoshi Yoshida , Eiji Okutani , Hideyuki Inomata , Ryuji Ohshita
发明人： Satoshi Yoshida , Eiji Okutani , Hideyuki Inomata , Ryuji Ohshita
IPC分类号： H01M10/0587 , H01M2/22 , H01M2/34 , H01M2/26
CPC分类号： H01M10/0587 , H01M2/22 , H01M2/263 , H01M2/34
摘要： [Problem] To provide a rectangular nonaqueous electrolyte secondary battery for which the generation of a magnetic field due to current during use is suppressed and the danger of internal shorts between the positive electrode tab and negative electrode tab is reduced. [Solution] The positive electrode tab and negative electrode tab are both disposed at the beginning side of a winding for wound electrodes. An outer housing and sealing plate are welded in a state with the positive electrode tab sandwiched at a mating part of the outer housing and sealing plate. The negative electrode tab is electrically connected to a negative electrode terminal provided on the sealing plate. The positive electrode tab and negative electrode tab are divided by a space of 2-12 mm in the direction of battery width.

23. 发明申请

US20130260203A1 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 有权
标题翻译：非电解电解质二次电池
公开(公告)号：US20130260203A1
公开(公告)日：2013-10-03
申请号：US13993965
申请日：2011-12-16
申请人： Satoshi Yoshida , Eiji Okutani , Hideyuki Inomata , Ryuji Ohshita
发明人： Satoshi Yoshida , Eiji Okutani , Hideyuki Inomata , Ryuji Ohshita
IPC分类号： H01M10/0587
CPC分类号： H01M10/0587 , H01M2/22 , H01M2/263 , H01M2/34
摘要： [Problem] To provide a rectangular nonaqueous electrolyte secondary battery for which the generation of a magnetic field due to current during use is suppressed and the danger of internal shorts between the positive electrode tab and negative electrode tab is reduced. [Solution] The positive electrode tab and negative electrode tab are both disposed at the beginning side of a winding for wound electrodes. An outer housing and sealing plate are welded in a state with the positive electrode tab sandwiched at a mating part of the outer housing and sealing plate. The negative electrode tab is electrically connected to a negative electrode terminal provided on the sealing plate. The positive electrode tab and negative electrode tab are divided by a space of 2-12 mm in the direction of battery width.
摘要翻译： [问题]提供一种矩形非水电解质二次电池，其在使用期间由于电流产生磁场而被抑制，并且正极片和负电极片之间的内部短路的危险降低。 [解决方案]正电极片和负电极片均设置在用于缠绕电极的绕组的起始侧。在外壳和密封板的外壳和密封板的配合部分处于正电极片的状态下焊接外壳和密封板。负极接线片电连接到设置在密封板上的负极端子。正电极片和负电极片沿电池宽度方向分隔2-12mm的空间。

24. 发明申请

US20110212362A1 NON-AQUEOUS ELECTROLYTE SECONDARY CELL 审中-公开
标题翻译：非水溶性电解质二次电池
公开(公告)号：US20110212362A1
公开(公告)日：2011-09-01
申请号：US13035311
申请日：2011-02-25
申请人： Keisuke Miyamori , Takuya Morimoto , Ryuji Ohshita , Manabu Ohtake , Yoshihiko Ikeda
发明人： Keisuke Miyamori , Takuya Morimoto , Ryuji Ohshita , Manabu Ohtake , Yoshihiko Ikeda
IPC分类号： H01M10/056
CPC分类号： H01M2/1653 , H01M2/145 , H01M4/131 , H01M4/525 , H01M10/0525 , H01M10/0567 , H01M10/4235 , H01M2300/0037
摘要： The object of the present invention is to provide a non-aqueous electrolyte secondary cell that excels in safety against overcharging and shows only a small increase in thickness during continuous charge. This object can be achieved by adopting the following configuration: a separator is used that is made of a microporous polyolefin membrane having an average pore diameter of 0.07 to 0.09 μm; a non-aqueous electrolyte contains 0.5 to 3.0 mass % of 1,3-dioxane, 0.05 to 0.3 mass % of adiponitrile, and 0.5 to 3.0 mass % of cyclohexylbenzene and/or tert-amylbenzene relative to the mass of the non-aqueous electrolyte; and preferably the non-aqueous electrolyte further contains 0.5 to 5.0 mass % of a vinylene carbonate and 0.1 to 2.0 mass % of 2-propyn-1-yl 2-(methylsulfonyloxy) propionate.
摘要翻译：本发明的目的是提供一种在过充电时安全性优异的非水电解质二次电池，并且在连续充电期间仅显示出小的厚度增加。该目的可以通过以下结构实现：使用由平均孔径为0.07〜0.09μm的微孔聚烯烃膜制成的隔膜; 相对于非水电解质的质量，非水电解质含有0.5〜3.0质量％的1,3-二恶烷，0.05〜0.3质量％的己二腈，0.5〜3.0质量％的环己基苯和/或叔戊基苯 ; 优选非水电解质还含有0.5〜5.0质量％的碳酸亚乙烯酯和0.1〜2.0质量％的2-丙炔-1-基甲基磺酰氧基丙酸酯。

25. 发明授权

US07794881B1 Electrode for lithium batteries and rechargeable lithium battery 有权
标题翻译：锂电池和可充电锂电池用电极
公开(公告)号：US07794881B1
公开(公告)日：2010-09-14
申请号：US10110313
申请日：2000-10-20
申请人： Masahisa Fujimoto , Shin Fujitani , Masaki Shima , Hiromasa Yagi , Hisaki Tarui , Hiroshi Kurokawa , Shigeki Matsuta , Yoichi Domoto , Yoshio Kato , Hiroshi Nakajima , Hiroaki Ikeda , Kenji Asaoka , Ryuji Ohshita
发明人： Masahisa Fujimoto , Shin Fujitani , Masaki Shima , Hiromasa Yagi , Hisaki Tarui , Hiroshi Kurokawa , Shigeki Matsuta , Yoichi Domoto , Yoshio Kato , Hiroshi Nakajima , Hiroaki Ikeda , Kenji Asaoka , Ryuji Ohshita
IPC分类号： H01M4/40 , H01M4/64
CPC分类号： H01M4/134 , H01M2/0207 , H01M4/04 , H01M4/131 , H01M4/1395 , H01M4/366 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/40 , H01M4/405 , H01M4/525 , H01M4/58 , H01M4/661 , H01M4/667 , H01M4/70 , H01M6/10 , H01M6/40 , H01M10/052 , H01M10/0587 , H01M10/44 , H01M2010/4292
摘要： An electrode for a lithium battery having a thin film composed of active material capable of lithium storage and release, e.g., a microcrystalline or amorphous silicon thin film, provided on a current collector, the electrode being characterized in that a constituent of the current collector is diffused into the thin film.
摘要翻译：一种用于锂电池的电极，其具有由集电体上设置的能够蓄积和释放的活性物质（例如微晶或非晶硅薄膜）构成的薄膜，所述电极的特征在于，所述集电体的成分为扩散到薄膜中。

26. 发明授权

US07368203B2 Nonaqueous electrolyte secondary cell 有权
标题翻译：非水电解质二次电池
公开(公告)号：US07368203B2
公开(公告)日：2008-05-06
申请号：US10670384
申请日：2003-09-26
申请人： Masato Iwanaga , Kazuyasu Fujiwara , Ryuji Ohshita , Masayuki Terasaka , Masatoshi Takahashi
发明人： Masato Iwanaga , Kazuyasu Fujiwara , Ryuji Ohshita , Masayuki Terasaka , Masatoshi Takahashi
IPC分类号： H01M10/40 , H01M4/58
CPC分类号： H01M4/131 , H01M4/13 , H01M4/525 , H01M10/0525 , H01M10/0567 , H01M10/4235 , H01M2004/021 , Y02E60/122
摘要： The present invention provides a non-aqueous electrolyte secondary cell that has good high-temperature cycle characteristics and good high-temperature standing resistance, and that is highly safe enough to prevent overcharge. The non-aqueous electrolyte secondary cell of the invention utilizes a non-aqueous electrolyte that includes a vinylene carbonate derivative, a cyclic sulfite derivative, and both/either of a phenylcycloalkane derivative and/or an alkylbenzene derivative having a quaternary carbon directly bonded to a benzene ring.
摘要翻译：本发明提供一种非水电解质二次电池，其具有良好的高温循环特性和良好的耐高温稳定性，并且足够高以防止过充电。本发明的非水电解质二次电池使用非水电解质，其包括碳酸亚乙烯酯衍生物，环状亚硫酸酯衍生物，和苯基环烷烃衍生物和/或具有与碳直接键合的季碳的烷基苯衍生物苯环。

27. 发明授权

US06489055B1 Lithium secondary battery 失效
标题翻译：锂二次电池
公开(公告)号：US06489055B1
公开(公告)日：2002-12-03
申请号：US09598942
申请日：2000-06-22
申请人： Akira Ichihashi , Ryuji Ohshita , Shin Fujitani
发明人： Akira Ichihashi , Ryuji Ohshita , Shin Fujitani
IPC分类号： H01M614
CPC分类号： H01M10/0567 , H01M4/131 , H01M4/133 , H01M10/0565 , H01M10/0568 , H01M10/4235 , H01M2300/0025 , H01M2300/0037 , H01M2300/0085
摘要： In a lithium secondary battery provided with a positive electrode capable of intercalating and eliminating lithium ions, a negative electrode capable of intercalating and eliminating lithium ions, and an electrolyte, at least one of an imide group lithium salt represented by LiN(CmF2m+1SO2)(CnF2n+1SO2) (wherein m and n each denote an integer of 1 to 4 and may be the same or different from each other) and a methide group lithium salt represented by LiC(CpF2p+1SO2)(CqF2q+1SO2)(CrF2r+1SO2) (wherein p, q, and r each denote an integer of 1 to 4 and may be the same or different from each other) is contained as a chief component of a solute in the electrolyte, and one of or both of a fluoride and a phosphorus compound are added to the electrolyte.
摘要翻译：在锂二次电池中，能够插入并除去锂离子的正极，能够插入和除去锂离子的负极和电解质，由LiN（CmF 2 m + 1 SO 2）表示的酰亚胺基锂盐中的至少一种，（C n F 2n + 1 SO 2）（其中m和n各自表示1〜4的整数，可以相同或不同）和由LiC（CpF 2 p + 1SO 2）（CqF 2 q + 1SO 2）（CrF 2 r）表示的甲基化锂盐 + 1SO 2）（其中p，q和r各自表示1〜4的整数，彼此可以相同或不同）作为电解质中的溶质的主要成分，其中，氟化物和磷化合物加入到电解质中。

28. 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

29. 发明授权

US07704640B2 Non-aqueous electrolyte secondary cell 有权
标题翻译：非水电解质二次电池
公开(公告)号：US07704640B2
公开(公告)日：2010-04-27
申请号：US11362225
申请日：2006-02-27
申请人： Keisuke Ooga , Masato Iwanaga , Hideyuki Inomata , Ryuji Ohshita
发明人： Keisuke Ooga , Masato Iwanaga , Hideyuki Inomata , Ryuji Ohshita
IPC分类号： H01M4/58
CPC分类号： H01M10/4235 , H01M4/1391 , H01M10/0567 , H01M2004/021 , H01M2004/028
摘要： A non-aqueous electrolyte secondary cell excellent in cycle characteristics is provided. This purpose is achieved by the following structure. A 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 an electrolytic salt. The positive electrode active material has a lithium-cobalt compound oxide having added therein at least zirconium. The non-aqueous electrolyte has LiBF4 at from 0.05 to 1.0 mass % of a total mass of the non-aqueous electrolyte and unsaturated cyclic carbonate at from 1.0 to 4.0 mass %. The true density ratio of the positive electrode is 0.72 or greater, the true density ratio being represented by formula 1 shown below: (Formula 1) True density ratio=active material apparent density of electrode active material layer÷true density of active material.
摘要翻译：提供循环特性优异的非水电解质二次电池。该目的通过以下结构实现。非水电解质二次电池具有具有正极活性物质的正极，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的锂 - 钴复合氧化物。非水电解质的LiBF 4的含量为0.05〜1.0质量％，非水电解质和不饱和环状碳酸酯的总质量为1.0〜4.0质量％。正极的真密度比为0.72以上，真密度比由下式1表示：（式1）真密度比=活性物质活性物质表观密度÷活性物质的真密度。

30. 发明授权

US07241533B1 Electrode for rechargeable lithium battery and rechargeable lithium battery 失效
标题翻译：可充电锂电池和可充电锂电池电极
公开(公告)号：US07241533B1
公开(公告)日：2007-07-10
申请号：US10111075
申请日：2000-10-20
申请人： Hiroaki Ikeda , Masahisa Fujimoto , Shin Fujitani , Kenji Asaoka , Shigeki Matsuta , Yoichi Domoto , Ryuji Ohshita , Masaki Shima , Hiromasa Yagi , Hisaki Tarui , Hiroshi Kurokawa , Yoshio Kato , Hiroshi Nakajima , Toshikazu Yoshida
发明人： Hiroaki Ikeda , Masahisa Fujimoto , Shin Fujitani , Kenji Asaoka , Shigeki Matsuta , Yoichi Domoto , Ryuji Ohshita , Masaki Shima , Hiromasa Yagi , Hisaki Tarui , Hiroshi Kurokawa , Yoshio Kato , Hiroshi Nakajima , Toshikazu Yoshida
IPC分类号： H01M4/70 , H01M4/36
CPC分类号： H01M4/661 , H01M2/0207 , H01M4/04 , H01M4/131 , H01M4/134 , H01M4/1395 , H01M4/366 , H01M4/38 , H01M4/386 , H01M4/40 , H01M4/405 , H01M4/485 , H01M4/525 , H01M4/58 , H01M4/667 , H01M4/70 , H01M6/40 , H01M10/052 , H01M10/0587 , H01M10/44 , H01M2010/4292
摘要： An electrode for a rechargeable lithium battery characterized in that thin films of active material capable of lithium storage and release, i.e., microcrystalline or amorphous silicone thin films are deposited on opposite faces of a plate-form current collector.
摘要翻译：一种用于可再充电锂电池的电极，其特征在于，在板形集电器的相对面上沉积能够储存和释放锂的活性材料的薄膜，即微晶或非晶硅薄膜。

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