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公开(公告)号：EP3113253B1
公开(公告)日：2019-04-10
申请号：EP15754705.0
申请日：2015-02-24
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2.发明授权
公开(公告)号：EP2819224B1
公开(公告)日：2018-04-25
申请号：EP13752038.3
申请日：2013-02-22
申请人： TODA KOGYO CORP.
CPC分类号： H01M4/364 , C01G25/00 , C01P2002/32 , C01P2002/72 , C01P2004/03 , C01P2004/62 , H01M4/485 , H01M4/502 , H01M4/505 , H01M8/04671 , H01M10/0525 , H01M2220/30 , Y02E60/122 , Y02P70/54
摘要： The present invention relates to positive electrode active substance particles for non-aqueous electrolyte secondary batteries, comprising an oxide having a spinel structure and comprising at least Li and Mn as main components and an oxide comprising at least Li and Zr, in which the oxide comprising at least Li and Zr forms a mixed phase comprising two or more phases, and a content of the oxide comprising at least Li and Zr in the positive electrode active substance particles is 0.1 to 4% by weight. The present invention provides positive electrode active substance particles for non-aqueous electrolyte secondary batteries which are excellent in high-temperature characteristics and a process for producing the positive electrode active substance particles, and a non-aqueous electrolyte secondary battery.
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公开(公告)号：EP2492243B1
公开(公告)日：2019-04-24
申请号：EP10825034.1
申请日：2010-10-21
申请人： Toda Kogyo Corp.
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5.发明公开POSITIVE ELECTRODE ACTIVE MATERIAL POWDER FOR NONAQUEOUS ELECTROLYTE SECONDARY CELL AND METHOD FOR PRODUCING SAME, AND NONAQUEOUS ELECTROLYTE SECONDARY CELL 有权二次电池电极的非水电解质METHOD正极活性物质THEREOF AND SECONDARY非水电解质PRODUCING
公开(公告)号：EP2819224A1
公开(公告)日：2014-12-31
申请号：EP13752038.3
申请日：2013-02-22
申请人： TODA KOGYO CORP.
IPC分类号： H01M4/505 , H01M4/36 , H01M10/052 , C01G25/00 , H01M4/62
CPC分类号： H01M4/364 , C01G25/00 , C01P2002/32 , C01P2002/72 , C01P2004/03 , C01P2004/62 , H01M4/485 , H01M4/502 , H01M4/505 , H01M8/04671 , H01M10/0525 , H01M2220/30 , Y02E60/122 , Y02P70/54
摘要： The present invention relates to positive electrode active substance particles for non-aqueous electrolyte secondary batteries, comprising an oxide having a spinel structure and comprising at least Li and Mn as main components and an oxide comprising at least Li and Zr, in which the oxide comprising at least Li and Zr forms a mixed phase comprising two or more phases, and a content of the oxide comprising at least Li and Zr in the positive electrode active substance particles is 0.1 to 4% by weight. The present invention provides positive electrode active substance particles for non-aqueous electrolyte secondary batteries which are excellent in high-temperature characteristics and a process for producing the positive electrode active substance particles, and a non-aqueous electrolyte secondary battery.
摘要翻译： 本发明涉及一种用于非水电解质二次电池用正极活性物质粒子，氧化的，其包含具有尖晶石结构和包含至少Li和Mn作为主要成分，并在氧化物含有至少Li和锆，其中，所述氧化物包括 重量由阳性至少李和Zr构成的混合相，其包括两个或更多个相，和包含氧化物的含量至少含有Li和Zr中的电极活性物质粒子为0.1〜4％。 本发明提供一种用于非水电解质二次电池具有优异的高温特性和用于生产正极活性物质颗粒的方法，和一种非水电解质二次电池的正极活性物质粒子。
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6.发明公开POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开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：EP3261158A1
公开(公告)日：2017-12-27
申请号：EP16752428.9
申请日：2016-02-15
申请人： Toda Kogyo Corp.
发明人： KAJIYAMA, Akihisa , MASAKI, Ryuta , WAKIYAMA, Tsuyoshi , KASHIMA, Tetsuya , FUJINO, Shoichi , SASAKI, Osamu , MATSUMOTO, Kazutoshi
CPC分类号： H01M4/505 , C01G53/006 , C01G53/50 , C01P2004/61 , H01M4/0471 , H01M4/525 , H01M10/0525 , H01M2004/028
摘要： In accordance with the present invention, there are provided positive electrode active substance particles for non-aqueous electrolyte secondary batteries which is excellent in life characteristics of a battery with respect to a repeated charging and discharging performance thereof, as well as a non-aqueous electrolyte secondary battery. The present invention relates to a positive electrode active substance for non-aqueous electrolyte secondary batteries comprising lithium transition metal layered oxide having a composition represented by the formula: Li a (Ni x Co y Mn 1-x-y )O 2 wherein a is 1.0 ≤ a ≤ 1.15; x is 0
摘要翻译： 根据本发明，提供了一种用于非水电解质二次电池的正极活性物质颗粒，其具有优异的电池寿命特性，其反复充放电性能，以及非水电解质 二次电池。 本发明涉及一种用于非水电解质二次电池的正极活性物质，其包含具有由式：Lia（NixCoyMn1-x-y）O2表示的组成的锂过渡金属层状氧化物，其中a为1.0≤a≤1.15; x是0
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7.发明公开POSITIVE ELECTRODE MIXTURE AND NONAQUEOUS ELECTROLYTE SECONDARY CELL 审中-公开SEKUNDÄRZELLEMITNICHTWÄSSRIGEMELEKTROLYT的POSITIVELEKTRODENMISCHUNG
公开(公告)号：EP3113253A1
公开(公告)日：2017-01-04
申请号：EP15754705.0
申请日：2015-02-24
发明人： KAJIYAMA, Akihisa , SANTOKI, Teruaki , MORITA, Daisuke , MASAKI, Ryuta , SUGIHARA, Takahiko , WAKIYAMA, Tsuyoshi , MATSUMOTO, Kazutoshi , YODA, Akira , INADA, Taro , YOKOTA, Hiroshi , KAWASAKI, Takashi
CPC分类号： H01M4/364 , H01M4/131 , H01M4/136 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M4/625 , H01M10/052 , H01M10/0525 , H01M2004/028
摘要： An object of the present invention is to provide a positive electrode mixture capable of conducting stable charging and discharging with a less amount of gasses generated which has an operating voltage or an initial crystal phase transition voltage of not less than 4.5 V on the basis of lithium. The present invention relates to a positive electrode mixture comprising carbon black having a bulk density of not more than 0.1 g/cm 3 , a crystallite size of 10 to 40 Å, an iodine adsorption of 1 to 150 mg/g, a volatile content of not more than 0.1% and a metal impurity content of not more than 20 ppm, and a positive electrode active substance having an operating voltage or an initial crystal phase transition voltage of not less than 4.5 V on the basis of lithium.
摘要翻译： 本发明的目的是提供一种正极混合物，其能够以较少量的气体进行稳定的充放电，其具有基于锂的工作电压或不小于4.5V的初始晶体相变电压 。 本发明涉及一种正极混合物，其包含炭黑，其堆积密度不超过0.1g / cm 3，微晶尺寸为10至40，碘吸附为1至150mg / g，挥发物含量为 不大于0.1％，金属杂质含量不大于20ppm，以及基于锂的工作电压或初始晶体相变电压不小于4.5V的正极活性物质。
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