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公开(公告)号：US09337479B2
公开(公告)日：2016-05-10
申请号：US13992521
申请日：2011-12-09
IPC分类号： H01M4/36 , H01M4/505 , H01M4/485 , H01M4/525 , H01M10/0525 , H01M10/0569 , H01M4/131
CPC分类号： H01M4/364 , H01M4/131 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M10/0569 , Y02E60/122 , Y02T10/7011
摘要： [Problem] To provide a nonaqueous electrolyte secondary battery exhibiting superior stability characteristics and having charge/discharge characteristics exhibiting a high-rate discharge stroke, even when a lithium-nickel-cobalt manganate and a spinel-type lithium manganate are used as the positive electrode active material. [Solution] A mixture having a specific ratio of a tungsten- and zirconium-modified lithium-nickel-cobalt manganate and a spinel-type lithium manganate is used as the positive electrode active material. Furthermore, a nonaqueous electrolyte having a specific ratio of the content of dimethyl carbonate and the content of a cyclic carbonate is used.
摘要翻译： [问题]即使使用锰酸锂 - 锰酸锂和尖晶石型锰酸锂作为正极来提供表现出优异的稳定性特性且具有高倍率放电行程的充放电特性的非水电解质二次电池 活性物质 [溶液]使用具有比例的钨和锆改性的锂 - 锰酸钴 - 锰酸锂和尖晶石型锰酸锂的混合物作为正极活性材料。 此外，使用具有碳酸二甲酯含量和环状碳酸酯含量的特定比例的非水电解质。
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公开(公告)号：US20060216605A1
公开(公告)日：2006-09-28
申请号：US11378638
申请日：2006-03-20
申请人： Hironori Shirakata , Hideki Kitao , Hiroyuki Akita , Koji Hasumi , Yoshinori Kida , Toyoki Fujihara , Kazuhisa Takeda , Naoya Nakanishi , Toshiyuki Nohma
发明人： Hironori Shirakata , Hideki Kitao , Hiroyuki Akita , Koji Hasumi , Yoshinori Kida , Toyoki Fujihara , Kazuhisa Takeda , Naoya Nakanishi , Toshiyuki Nohma
CPC分类号： H01M10/052 , H01M4/364 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M4/625 , H01M10/0525 , H01M2004/021 , H01M2004/028 , Y02T10/7011
摘要： In a non-aqueous electrolyte secondary battery employing an olivine-type lithium phosphate as a positive electrode active material, power regeneration performance is improved. The non-aqueous electrolyte secondary battery for use as a power source for regenerative charging includes: a positive electrode including a mixture layer containing a positive electrode active material, a binder agent, and a carbon material as a conductive agent; a negative electrode; and a non-aqueous electrolyte. The mixture layer contains, as the positive electrode active material, an olivine-type lithium phosphate represented by the formula LiMPO4, where M is at least one element selected from the group consisting of Co, Ni, Mn, and Fe, and the mixture layer further contains a metal oxide such as a lithium-containing transition metal oxide containing at least Ni or Mn.
摘要翻译： 在使用橄榄石型磷酸锂作为正极活性物质的非水电解质二次电池中，功率再生性能提高。 用作再生充电用电源的非水电解质二次电池包括：正极，其包含含有正极活性物质，粘合剂和作为导电剂的碳材料的混合层; 负极; 和非水电解质。 混合层含有作为正极活性物质的由式LiMPO 4 S表示的橄榄石型磷酸锂，其中M为选自Co，Ni，Mn中的至少一种元素 和Fe，混合层还含有至少含有Ni或Mn的含锂过渡金属氧化物等金属氧化物。
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公开(公告)号：US20130260262A1
公开(公告)日：2013-10-03
申请号：US13992521
申请日：2011-12-09
IPC分类号： H01M4/131
CPC分类号： H01M4/364 , H01M4/131 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M10/0569 , Y02E60/122 , Y02T10/7011
摘要： [Problem] To provide a nonaqueous electrolyte secondary battery exhibiting superior stability characteristics and having charge/discharge characteristics exhibiting a high-rate discharge stroke, even when a lithium-nickel-cobalt manganate and a spinel-type lithium manganate are used as the positive electrode active material. [Solution] A mixture having a specific ratio of a tungsten- and zirconium-modified lithium-nickel-cobalt manganate and a spinel-type lithium manganate is used as the positive electrode active material. Furthermore, a nonaqueous electrolyte having a specific ratio of the content of dimethyl carbonate and the content of a cyclic carbonate is used.
摘要翻译： [问题]即使使用锰酸锂 - 锰酸锂和尖晶石型锰酸锂作为正极来提供表现出优异的稳定性特性且具有高倍率放电行程的充放电特性的非水电解质二次电池 活性物质 [溶液]使用具有比例的钨和锆改性的锂 - 锰酸钴 - 锰酸锂和尖晶石型锰酸锂的混合物作为正极活性材料。 此外，使用具有碳酸二甲酯含量和环状碳酸酯含量的特定比例的非水电解质。
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公开(公告)号：US20110177364A1
公开(公告)日：2011-07-21
申请号：US13010227
申请日：2011-01-20
IPC分类号： H01M2/12
CPC分类号： H01M10/0567 , H01M4/131 , H01M4/364 , H01M4/505 , H01M4/62 , H01M10/0525 , H01M10/4235 , H01M2200/20 , H01M2220/30
摘要： Provided is a nonaqueous electrolyte secondary battery using lithium-manganese composite oxide as positive electrode active material, having superior high-temperature charge storage characteristics and charge-discharge cycling characteristics and enhanced safety in the event of overcharging. A nonaqueous electrolyte secondary battery according to an aspect of the invention includes: a positive electrode plate provided with a positive electrode mixture containing positive electrode active material, a negative electrode plate, a nonaqueous electrolyte, and a pressure-sensitive safety mechanism that is actuated by rise in internal pressure. The positive electrode active material contains lithium-manganese composite oxide containing 10 to 61% by mass of the element manganese. The positive electrode mixture contains lithium carbonate or calcium carbonate, and lithium phosphate. The nonaqueous electrolyte contains an organic additive made of at least one selected from among biphenyl, a cycloalkyl benzene compound, and a compound having quaternary carbon adjacent to a benzene ring.
摘要翻译： 提供一种使用锂锰复合氧化物作为正极活性物质的非水电解质二次电池，具有优异的高温电荷存储特性和充放电循环特性，并且在过充电的情况下提高了安全性。 根据本发明的一个方面的非水电解质二次电池包括：正极板，设置有包含正极活性物质，负极板，非水电解质和压敏安全机构的正极混合物，所述正极混合物由 内压升高 正极活性物质含有含有10〜61质量％的元素锰的锂锰复合氧化物。 正极混合物含有碳酸锂或碳酸钙和磷酸锂。 非水电解质含有由联苯，环烷基苯化合物和与苯环相邻的具有季碳的化合物中的至少一种制成的有机添加剂。
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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
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公开(公告)号：US20080096098A1
公开(公告)日：2008-04-24
申请号：US11976088
申请日：2007-10-19
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
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公开(公告)号：US08802298B2
公开(公告)日：2014-08-12
申请号：US13194548
申请日：2011-07-29
IPC分类号： H01M6/16 , H01M4/131 , H01M4/505 , H01M4/525 , H01M4/62 , H01M10/056 , C01G45/12 , C01G51/00 , C01G53/00 , H01M4/04
CPC分类号： H01M4/131 , C01G45/1228 , C01G51/42 , C01G51/50 , C01G53/42 , C01G53/50 , C01P2002/52 , C01P2002/72 , C01P2006/40 , H01M4/0404 , H01M4/505 , H01M4/525 , H01M4/622 , H01M10/052 , H01M10/056 , Y02E60/122
摘要： A non-aqueous electrolyte secondary cell having high temperature storage characteristics and cycle characteristics is provided.This object is realized by adopting the following configuration.The non-aqueous electrolyte secondary cell includes 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 electrolyte salt. And the positive electrode active material contains a compound represented by Lia(NibCocMnd)1−x−yWxZryO2 (0.9≦a≦1.2, 0.3≦b≦0.6, 0.1≦c≦0.7, 0≦d≦0.4, b+c+d=1, 0.001≦x≦0.05, 0.001≦y≦0.05); and the non-aqueous electrolyte contains at least one compound selected from the group consisting of cyclohexylbenzene, tert-butylbenzene and tert-amylbenzene in a total concentration of 0.1 to 5% by mass relative to the mass of the non-aqueous electrolyte.
摘要翻译： 提供具有高温保存特性和循环特性的非水电解质二次电池。 该对象通过采用以下配置来实现。 非水电解质二次电池包括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。 正极活性物质含有由Lia（NibCocMnd）1-x-yWxZryO2（0.9＆nlE; a＆nlE; 1.2,0.3＆amp; nlE; b＆nlE; 0.6,0.1＆amp; nlE; c＆nlE; 0.7,0和n1E; d＆nlE; 0.4，b + c + d = 1，0.001＆nlE; x＆nlE; 0.05,0.001＆nlE; y＆nlE; 0.05）; 所述非水电解质相对于所述非水电解质的质量为0.1〜5质量％，含有选自环己基苯，叔丁基苯，叔戊基苯中的至少一种化合物。
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公开(公告)号：US08568928B2
公开(公告)日：2013-10-29
申请号：US11976088
申请日：2007-10-19
IPC分类号： H01M4/13
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由通式LixMPO4表示的橄榄石型含锂金属磷酸盐，其中M为选自Co，Ni，Mn和Fe中的至少一种元素， x为0
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公开(公告)号：US20120028130A1
公开(公告)日：2012-02-02
申请号：US13194548
申请日：2011-07-29
IPC分类号： H01M10/056
CPC分类号： H01M4/131 , C01G45/1228 , C01G51/42 , C01G51/50 , C01G53/42 , C01G53/50 , C01P2002/52 , C01P2002/72 , C01P2006/40 , H01M4/0404 , H01M4/505 , H01M4/525 , H01M4/622 , H01M10/052 , H01M10/056 , Y02E60/122
摘要： A non-aqueous electrolyte secondary cell having high temperature storage characteristics and cycle characteristics is provided.This object is realized by adopting the following configuration.The non-aqueous electrolyte secondary cell includes 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 electrolyte salt. And the positive electrode active material contains a compound represented by Lia(NibCocMnd)1−x−yWxZryO2 (0.9≦a≦1.2, 0.3≦b≦0.6, 0.1≦c≦0.7, 0≦d≦0.4, b+c+d=1, 0.001≦x≦0.05, 0.001≦y≦0.05); and the non-aqueous electrolyte contains at least one compound selected from the group consisting of cyclohexylbenzene, tert-butylbenzene and tert-amylbenzene in a total concentration of 0.1 to 5% by mass relative to the mass of the non-aqueous electrolyte.
摘要翻译： 提供具有高温保存特性和循环特性的非水电解质二次电池。 该对象通过采用以下配置来实现。 非水电解质二次电池包括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。 正极活性物质含有由Lia（NibCocMnd）1-x-yWxZryO2（0.9＆nlE; a＆nlE; 1.2,0.3＆amp; nlE; b＆nlE; 0.6,0.1＆amp; nlE; c＆nlE; 0.7,0和n1E; d＆nlE; 0.4，b + c + d = 1，0.001＆nlE; x＆nlE; 0.05,0.001＆nlE; y＆nlE; 0.05）; 所述非水电解质相对于所述非水电解质的质量为0.1〜5质量％，含有选自环己基苯，叔丁基苯，叔戊基苯中的至少一种化合物。
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公开(公告)号：US20100248022A1
公开(公告)日：2010-09-30
申请号：US12721928
申请日：2010-03-11
IPC分类号： H01M6/14
CPC分类号： H01M10/0525 , H01M4/133 , H01M4/136 , H01M4/5825 , H01M4/587 , H01M10/0567 , Y02T10/7011
摘要： The nonaqueous electrolyte secondary battery having high output characteristics and excellent safety when overcharging as well as excellent charge and discharge cycle characteristics according to an aspect of the invention includes a positive electrode having a positive electrode active material, a negative electrode having a negative electrode active material, a separator, and a nonaqueous electrolyte. The positive electrode active material includes lithium iron phosphate having an olivine crystal structure represented by General Formula LixFePO4 (where x is 0
摘要翻译： 根据本发明的一个方面，当过充电以及充放电循环特性优异时，具有高输出特性和优异安全性的非水电解质二次电池包括具有正极活性材料的正极，具有负极活性物质的负极 ，隔膜和非水电解质。 正极活性物质包括具有由通式LixFePO4（其中x为0
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