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31. 发明申请

US20130323606A1 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：US20130323606A1
公开(公告)日：2013-12-05
申请号：US13985190
申请日：2011-12-28
申请人： Toshikazu Yoshida , Fumiharu Niina , Hiroshi Kawada , Yoshinori Kida
发明人： Toshikazu Yoshida , Fumiharu Niina , Hiroshi Kawada , Yoshinori Kida
IPC分类号： H01M4/505 , H01M4/525
CPC分类号： H01M4/505 , H01M4/36 , H01M4/525 , H01M4/587 , H01M10/0525 , H01M10/0569 , Y02E60/122
摘要： The present invention is aimed at providing a nonaqueous electrolyte secondary battery capable of improving cycling characteristics by improving a positive electrode active material when particles with a structure in which primary particles are aggregated to front, secondary particles are used as the positive electrode active material of the nonaqueous electrolyte secondary battery, thereby permitting preferred use as a power supply of a hybrid electric car or the like. The positive electrode active material includes secondary particles 20 composed of aggregated primary particles 21, the primary particles 21 have an aspect ratio of 2.0 or more and 10.0 or less, and in powder X-ray diffraction measurement using CuKα ray, the positive electrode active material satisfies 0.10°≦FWHM110 ≦0.30° wherein FWHM110 represents a full width at half maximum of a 110 diffraction peak present within a range of diffraction angle 2θ of 64.5°±1.0°.
摘要翻译：本发明的目的在于提供一种能够提高循环特性的非水电解质二次电池，其中，当使用具有一次粒子聚集到前面的结构的粒子时，使用二次粒子作为正极活性物质非水电解质二次电池，因此优选用作混合电动汽车等的电源。正极活性物质包括由聚集的一次粒子21构成的二次粒子20，一次粒子21的纵横比为2.0以上且10.0以下，在使用CuKalpha射线的粉末X射线衍射测定中，正极活性物质满足0.10°@FWHM110@ 0.30°，其中FWHM110表示在衍射角2θ为64.5°±1.0°的范围内存在的110个衍射峰的半峰全宽。

32. 发明授权

US08530092B2 Non-aqueous electrolyte secondary battery 有权
标题翻译：非水电解质二次电池
公开(公告)号：US08530092B2
公开(公告)日：2013-09-10
申请号：US13533620
申请日：2012-06-26
申请人： Noriyuki Shimizu , Hideki Kitao , Yoshinori Kida
发明人： Noriyuki Shimizu , Hideki Kitao , Yoshinori Kida
IPC分类号： H01M4/02
CPC分类号： H01M4/505 , H01M4/131 , H01M4/485 , H01M4/525 , H01M10/0525 , H01M2010/4292 , H01M2300/004 , Y02T10/7011
摘要： A non-aqueous electrolyte secondary battery has a positive electrode containing a positive electrode active material, a negative electrode containing a negative electrode active material, and a non-aqueous electrolyte. The positive electrode active material includes a lithium-nickel-manganese composite oxide having a hexagonal layered rock-salt structure that belongs to the space group R-3m, and contains lithium in 3b sites that contain transition metals. The lithium-nickel-manganese composite oxide is represented by the molecular formula Li[LixNiyMn2Mb]O2-a, where: 0.2 (1−2y)/3, ¼≦y/z≦1.0, 0
摘要翻译：非水电解质二次电池具有包含正极活性物质的正极，含有负极活性物质的负极和非水电解质。正极活性物质包括具有六角形层状岩盐结构的锂 - 镍 - 锰复合氧化物，其属于空间群R-3m，并且在含有过渡金属的3b位点中含有锂。锂镍锰复合氧化物由分子式Li [LixNiyMn2Mb] O 2-a表示，其中：0.2 （1-2y）/ 3，= @ y / z @ 1.0,0

33. 发明申请

US20110212366A1 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：US20110212366A1
公开(公告)日：2011-09-01
申请号：US13067094
申请日：2011-05-06
申请人： Noriyuki Shimizu , Hideki Kitao , Yoshinori Kida
发明人： Noriyuki Shimizu , Hideki Kitao , Yoshinori Kida
IPC分类号： H01M4/131
CPC分类号： H01M4/505 , H01M4/131 , H01M4/485 , H01M4/525 , H01M10/0525 , H01M2010/4292 , H01M2300/004 , Y02T10/7011
摘要： A non-aqueous electrolyte secondary battery has a positive electrode containing a positive electrode active material, a negative electrode containing a negative electrode active material, and a non-aqueous electrolyte. The positive electrode active material includes a lithium-nickel-manganese composite oxide having a hexagonal layered rock-salt structure that belongs to the space group R-3m, and contains lithium in 3b sites that contain transition metals. The lithium-nickel-manganese composite oxide is represented by the molecular formula Li[LixNiyMnz]O2-a where: 0 (1−2y)/3, 1/4≦y/z≦1.0, and x+y+z=1.0. The balance between input power and output power and power characteristics are improved, and the initial charge-discharge efficiency and discharge capacity are enhanced.
摘要翻译：非水电解质二次电池具有包含正极活性物质的正极，含有负极活性物质的负极和非水电解质。正极活性物质包括具有六角形层状岩盐结构的锂 - 镍 - 锰复合氧化物，其属于空间群R-3m，并且在含有过渡金属的3b位点中含有锂。锂镍锰复合氧化物由分子式Li [LixNiyMnz] O 2-a表示，其中：0 （1-2y）/ 3,1 / 4＆nlE; y / z＆nlE; 1.0和x + y + z = 1.0。提高输入功率与输出功率与功率特性之间的平衡，提高初始充放电效率和放电容量。

34. 发明授权

US07635539B2 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：US07635539B2
公开(公告)日：2009-12-22
申请号：US11528681
申请日：2006-09-28
申请人： Hiroyuki Akita , Koji Hasumi , Yoshinori Kida
发明人： Hiroyuki Akita , Koji Hasumi , Yoshinori Kida
IPC分类号： H01M6/04 , H01M4/50
CPC分类号： H01M10/0525 , H01M4/366 , H01M4/505 , H01M4/587 , H01M10/0567 , H01M2300/0025
摘要： As a negative electrode active material, carbon materials such as natural graphite, artificial graphite, non-graphitized carbon, and cork (charcoal) can be used. Further, a negative electrode comprises an active material layer including a group of particulate negative electrode active materials, and nickel is carried on a surface of the active material layer. Examples of a method of carrying nickel on a negative electrode surface include a method by coating, an evaporation method, and a method of bringing nickel ions into existence in a non-aqueous electrolyte to deposit nickel on a negative electrode surface. The amount of nickel added to the non-aqueous electrolyte is not less than 0.0008 mol/1 nor more than 0.007 mol/1.
摘要翻译：作为负极活性物质，可以使用天然石墨，人造石墨，非石墨化碳，软木（炭）等碳材料。此外，负极包括包含一组颗粒状负极活性物质的活性物质层，镍被载持在活性物质层的表面上。在负极表面上承载镍的方法的实例包括通过涂覆，蒸发方法和使镍离子存在于非水电解质中以在负极表面上沉积镍的方法。添加到非水电解质中的镍的量不小于0.0008mol / l，不大于0.007mol / l。

35. 发明申请

US20090263719A1 Non-aqueous electrolyte secondary battery 有权
标题翻译：非水电解质二次电池
公开(公告)号：US20090263719A1
公开(公告)日：2009-10-22
申请号：US12457852
申请日：2009-06-23
申请人： Hideki Kitao , Yoshinori Kida , Noriyuki Shimizu
发明人： Hideki Kitao , Yoshinori Kida , Noriyuki Shimizu
IPC分类号： H01M4/52
CPC分类号： H01M10/0525 , H01M4/131 , H01M4/364 , H01M4/485 , H01M4/505 , H01M4/525 , H01M2004/021 , H01M2004/028 , Y02E60/122 , Y02T10/7011
摘要： A non-aqueous electrolyte secondary battery uses as its positive electrode active material a mixture of a first lithium-containing transition metal oxide containing nickel and manganese as transition metals and having a crystal structure belonging to the space group R3m and a second lithium-containing transition metal oxide containing nickel, cobalt, and manganese as transition metals and having a crystal structure belonging to the space group R3m, or a mixture of the first lithium-containing transition metal oxide and a lithium cobalt oxide. The first lithium-containing transition metal oxide is LiaNixMnyO2 wherein 1≦a≦1.5, 0.5≦x+y≦1, 0
摘要翻译：非水电解质二次电池使用含有镍和锰的第一含锂过渡金属氧化物作为过渡金属并具有属于空间群R3m的晶体结构和第二含锂过渡体的混合物作为其正极活性物质含有镍，钴和锰作为过渡金属并具有属于空间群R3m的晶体结构的金属氧化物，或第一含锂过渡金属氧化物和钴酸锂的混合物。第一含锂过渡金属氧化物是LiaNixMnyO2，其中1≤a≤1.5,0.5≤x+y≤1,0

36. 发明申请

US20090197181A1 NON-AQUEOUS ELECTROLYTE BATTERY AND METHOD OF MANUFACTURING THE SAME 审中-公开
标题翻译：非水电解电池及其制造方法
公开(公告)号：US20090197181A1
公开(公告)日：2009-08-06
申请号：US12293384
申请日：2007-03-16
申请人： Nobuhiro Sakitani , Takeshi Ogasawara , Hiroshi Minami , Naoki Imachi , Atsushi Kaiduka , Yasunori Baba , Yoshinori Kida , Shin Fujitani
发明人： Nobuhiro Sakitani , Takeshi Ogasawara , Hiroshi Minami , Naoki Imachi , Atsushi Kaiduka , Yasunori Baba , Yoshinori Kida , Shin Fujitani
IPC分类号： H01M6/18 , H01M4/58 , H01M4/50 , H01M4/82
CPC分类号： H01M10/052 , H01M4/131 , H01M4/1391 , H01M4/505 , H01M4/525 , H01M4/622 , H01M4/624 , H01M10/058 , Y02T10/7011 , Y10T29/49115
摘要： [Problem] A non-aqueous electrolyte battery is provided that shows good cycle performance and good storage performance under high temperature conditions and exhibits high reliability even with a battery configuration featuring high capacity. A method of manufacturing the battery is also provided.[Means for Solve the Problem] A non-aqueous electrolyte battery includes: a positive electrode having a positive electrode active material layer containing a positive electrode active material; a negative electrode having a negative electrode active material; a separator interposed between the positive electrode and the negative electrode; an electrode assembly including the positive electrode, the negative electrode, and the separator; and a non-aqueous electrolyte impregnated in the electrode assembly, characterized in that: the positive electrode active material contains at least cobalt or manganese; and a coating layer is formed on a surface of the positive electrode active material layer, the coating layer including filler particles and a binder.
摘要翻译： [问题]提供一种非水电解质电池，其在高温条件下具有良好的循环性能和良好的存储性能，并且即使具有高容量的电池配置也显示出高的可靠性。还提供了制造电池的方法。解决问题的手段非水电解质电池包括：正极，具有含有正极活性物质的正极活性物质层; 具有负极活性物质的负极; 夹在正极和负极之间的隔膜; 包括正极，负极和隔板的电极组件; 以及浸渍在所述电极组件中的非水电解质，其特征在于：所述正极活性物质至少含有钴或锰; 并且在正极活性物质层的表面上形成涂层，所述涂层包括填料颗粒和粘合剂。

37. 发明申请

US20090068560A1 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：US20090068560A1
公开(公告)日：2009-03-12
申请号：US12230123
申请日：2008-08-22
申请人： Koji Hasumi , Hiroyuki Akita , Hironori Shirakata , Yoshinori Kida , Toshikazu Yoshida , Kazunori Donoue , Takashi Yamamoto , Tetsuyuki Murata , Shigeki Matsuta
发明人： Koji Hasumi , Hiroyuki Akita , Hironori Shirakata , Yoshinori Kida , Toshikazu Yoshida , Kazunori Donoue , Takashi Yamamoto , Tetsuyuki Murata , Shigeki Matsuta
IPC分类号： H01M4/58
CPC分类号： H01M4/5825 , H01M4/133 , H01M4/136 , H01M4/362 , H01M10/0525
摘要： A non-aqueous electrolyte secondary battery has a negative electrode, a non-aqueous electrolyte, and a positive electrode containing a positive electrode active material composed of an olivine lithium-containing metal phosphate represented by the general formula LixMPO4, where M is at least one element selected from the group consisting of Co, Ni, Mn, and Fe, and 0
摘要翻译：非水电解质二次电池具有负极，非水电解质和含有由通式LixMPO4表示的含橄榄石系锂的金属磷酸盐构成的正极活性物质的正极，M为至少一种元素选自Co，Ni，Mn和Fe，0

38. 发明申请

US20080096098A1 Non-aqueous electrolyte secondary battery 有权
标题翻译：非水电解质二次电池
公开(公告)号：US20080096098A1
公开(公告)日：2008-04-24
申请号：US11976088
申请日：2007-10-19
申请人： Hironori Shirakata , Koji Hasumi , Hiroyuki Akita , Kazunori Donoue , Yoshinori Kida
发明人： Hironori Shirakata , Koji Hasumi , Hiroyuki Akita , Kazunori Donoue , Yoshinori Kida
IPC分类号： H01M4/58 , H01M2/26
CPC分类号： H01M4/5825 , H01M4/136 , H01M4/1397 , H01M4/625 , H01M10/0525 , H01M10/0587
摘要： A non-aqueous electrolyte secondary battery has a positive electrode (1), a negative electrode (2), and a non-aqueous electrolyte. The positive electrode has a positive electrode mixture layer containing a positive electrode active material, a binder agent, and a conductive agent. The positive electrode active material in the positive electrode mixture layer contains an olivine-type lithium-containing metal phosphate represented by the general formula LixMPO4, where M is at least one element selected from the group consisting of Co, Ni, Mn, and Fe, and x is 0
摘要翻译：非水电解质二次电池具有正极（1），负极（2）和非水电解质。正极具有包含正极活性物质，粘合剂和导电剂的正极合剂层。正极合剂层中的正极活性物质含有以通式Li x MPO 4 N表示的橄榄石型含锂金属磷酸盐，其中M为至少一种选自Co，Ni，Mn和Fe的元素，x是0

39. 发明申请

US20070287071A1 Non-aqueous electrolyte solution for secondary battery and non-aqueous electrolyte secondary battery using the electrolyte solution 审中-公开
标题翻译：使用电解质溶液的二次电池用非水电解液和非水电解质二次电池
公开(公告)号：US20070287071A1
公开(公告)日：2007-12-13
申请号：US11808825
申请日：2007-06-13
申请人： Takanobu Chiga , Yoshinori Kida
发明人： Takanobu Chiga , Yoshinori Kida
IPC分类号： H01M10/40
CPC分类号： H01M4/525 , H01M10/0525 , H01M10/0568 , H01M10/0569 , Y02T10/7011
摘要： A non-aqueous electrolyte for a secondary battery includes a solvent and an electrolyte containing a lithium salt. The solvent contains 4-fluoroethylene carbonate and a chain carboxylic ester represented by the formula R1COOR2, where R1 and R2 are alkyl groups having 3 or less carbon atoms. The amount of the 4-fluoroethylene carbonate is 7 volume % or greater with respect to the total amount of the solvent.
摘要翻译：用于二次电池的非水电解质包括溶剂和含有锂盐的电解质。溶剂含有4-氟乙烯碳酸酯和由式R 1 COOR 2 2表示的链状羧酸酯，其中R 1和R 2， 2是具有3个或更少碳原子的烷基。相对于溶剂的总量，4-氟代亚乙基碳酸酯的量为7体积％以上。

40. 发明申请

US20070190412A1 Non-aqueous electrolyte solution for secondary battery and non-aqueous electrolyte secondary battery 审中-公开
标题翻译：用于二次电池和非水电解质二次电池的非水电解质溶液
公开(公告)号：US20070190412A1
公开(公告)日：2007-08-16
申请号：US11705005
申请日：2007-02-12
申请人： Takanobu Chiga , Yoshinori Kida
发明人： Takanobu Chiga , Yoshinori Kida
IPC分类号： H01M10/40 , H01M4/48
CPC分类号： H01M10/0567 , H01M4/131 , H01M4/133 , H01M4/525 , H01M4/587 , H01M10/0525 , H01M2300/004
摘要： In a non-aqueous electrolyte secondary battery having a positive electrode, a negative electrode, and a non-aqueous electrolyte solution containing a fluorinated ester as a solvent, battery safety is improved without degrading charge-discharge characteristics. A non-aqueous electrolyte solution for a secondary battery contains a fluorinated ester represented by the chemical formula CHF2COOR, where R is an alkyl group having 1 to 4 carbon atoms or a halogen-atom-substituted alkyl group having 1 to 4 carbon atoms. The fluorinated ester has a water content of 30 ppm or less. The solvent additionally contains a cyclic carbonic ester having an unsaturated C═C bond.
摘要翻译：在具有正极，负极和含有氟化酯作为溶剂的非水电解质溶液的非水电解质二次电池中，电池安全性得到改善，而不会降低充放电特性。用于二次电池的非水电解液包含由化学式CHF 2 COOR表示的氟化酯，其中R是具有1至4个碳原子的烷基或卤素原子取代的烷基具有1至4个碳原子的基团。氟化酯的含水量为30ppm以下。溶剂另外含有具有不饱和C-C键的环状碳酸酯。

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