公开(公告)号：US08530086B2

公开(公告)日：2013-09-10

申请号：US13393462

申请日：2011-06-30

申请人： Nobuhiko Hojo ,  Yu Otsuka ,  Hiroshi Yoshizawa

发明人： Nobuhiko Hojo ,  Yu Otsuka ,  Hiroshi Yoshizawa

IPC分类号： H01M4/60 ,  H01M4/36 ,  H01M4/48 ,  H01M4/52

CPC分类号： H01M10/0525 ,  H01M4/131 ,  H01M4/137 ,  H01M4/1399 ,  H01M4/485 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/608 ,  H01M4/621

摘要： The present invention provides a non-aqueous electrolyte secondary battery including: a positive electrode including a first active material capable of occluding and releasing a lithium ion and a second active material capable of occluding and releasing an anion; a negative electrode including a negative electrode active material capable of occluding and releasing a lithium ion; and an electrolyte containing a salt of a lithium ion and the anion. The second active material is a polymer having a tetrachalcogenofulvalene skeleton in a repeating unit. According to the present invention, provided is a non-aqueous electrolyte secondary battery with improved output characteristics, in particular, a pulse discharge characteristic, without a significant decrease in energy density.

摘要翻译： 本发明提供一种非水电解质二次电池，包括：正极，其包含能够吸留和释放锂离子的第一活性物质和能够吸留和释放阴离子的第二活性物质; 包含能够吸留和释放锂离子的负极活性物质的负极; 以及含有锂离子和阴离子盐的电解质。 第二活性物质是在重复单元中具有四硫属元素富瓦烯骨架的聚合物。 根据本发明，提供了一种具有改善的输出特性，特别是脉冲放电特性的非水电解质二次电池，而不会显着降低能量密度。

公开(公告)号：US20120156555A1

公开(公告)日：2012-06-21

申请号：US13393462

申请日：2011-06-30

申请人： Nobuhiko Hojo ,  Yu Otsuka ,  Hiroshi Yoshizawa

发明人： Nobuhiko Hojo ,  Yu Otsuka ,  Hiroshi Yoshizawa

IPC分类号： H01M4/60 ,  H01M4/48 ,  H01M4/525 ,  H01M10/056

CPC分类号： H01M10/0525 ,  H01M4/131 ,  H01M4/137 ,  H01M4/1399 ,  H01M4/485 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/608 ,  H01M4/621

摘要： The present invention provides a non-aqueous electrolyte secondary battery including: a positive electrode including a first active material capable of occluding and releasing a lithium ion and a second active material capable of occluding and releasing an anion; a negative electrode including a negative electrode active material capable of occluding and releasing a lithium ion; and an electrolyte containing a salt of a lithium ion and the anion. The second active material is a polymer having a tetrachalcogenofulvalene skeleton in a repeating unit. According to the present invention, provided is a non-aqueous electrolyte secondary battery with improved output characteristics, in particular, a pulse discharge characteristic, without a significant decrease in energy density.

摘要翻译： 本发明提供一种非水电解质二次电池，包括：正极，其包含能够吸留和释放锂离子的第一活性物质和能够吸留和释放阴离子的第二活性物质; 包含能够吸留和释放锂离子的负极活性物质的负极; 以及含有锂离子和阴离子盐的电解质。 第二活性物质是在重复单元中具有四硫属元素富瓦烯骨架的聚合物。 根据本发明，提供了一种具有改善的输出特性，特别是脉冲放电特性的非水电解质二次电池，而不会显着降低能量密度。

公开(公告)号：US08673505B2

公开(公告)日：2014-03-18

申请号：US11730304

申请日：2007-03-30

申请人： Tsutomu Ohzuku ,  Hiroshi Yoshizawa

发明人： Tsutomu Ohzuku ,  Hiroshi Yoshizawa

IPC分类号： H01M10/36 ,  H01M10/40 ,  H01M4/48

CPC分类号： H01M4/485 ,  H01M4/38 ,  H01M4/525 ,  H01M10/0567 ,  H01M10/0569 ,  H01M2004/021

摘要： A non-aqueous electrolyte secondary battery including a unit cell including a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte, the positive electrode capacity being greater than the negative electrode capacity, and at least a portion of the non-aqueous electrolyte is gasified during charging.

摘要翻译： 一种非水电解质二次电池，包括具有正极，负极，配置在所述正极和负极之间的隔板的非电解质电池的正极容量大于负极容量的单位电池 ，并且至少一部分非水电解质在充电期间气化。

公开(公告)号：US08173301B2

公开(公告)日：2012-05-08

申请号：US12265231

申请日：2008-11-05

申请人： Hidekazu Hiratsuka ,  Norihiro Yamamoto ,  Yutaka Kawatate ,  Hiroaki Furuta ,  Kensuke Nakura ,  Hiroshi Yoshizawa

发明人： Hidekazu Hiratsuka ,  Norihiro Yamamoto ,  Yutaka Kawatate ,  Hiroaki Furuta ,  Kensuke Nakura ,  Hiroshi Yoshizawa

IPC分类号： H01M4/525 ,  H01M4/13 ,  H01M4/505 ,  C01D15/00

CPC分类号： H01M4/505 ,  C01G53/50 ,  C01P2002/77 ,  C01P2004/03 ,  C01P2004/51 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/366 ,  H01M4/525 ,  H01M10/0525 ,  H01M2004/021 ,  Y02T10/7011

摘要： A positive electrode active material for a non-aqueous electrolyte secondary battery including a lithium-containing transition metal oxide having a closest-packed cubic structure of oxygen, the lithium-containing transition metal oxide having a composition represented by the formula (1): Li[Lip(NixMnyCoz)1-p]O2, where x, y, and z represent element contents of nickel, manganese, and cobalt, respectively, and satisfies 0.2+y≦x≦0.7, 0.15≦y, 0.05≦z, x+y+z=1, and 0≦p≦0.1.

摘要翻译： 1.一种非水电解质二次电池用正极活性物质，其特征在于，包括具有最密堆积立方结构的氧的含锂过渡金属氧化物，所述含锂过渡金属氧化物具有式（1）表示的组成：Li [Lip（NixMnyCoz）1-p] O 2，其中x，y和z分别表示镍，锰和钴的元素含量，满足0.2 + y＆nlE; x＆nlE; 0.7,0.15＆nlE; y，0.05＆ ，x + y + z = 1，0＆nlE; p＆nlE; 0.1。

公开(公告)号：US08067120B2

公开(公告)日：2011-11-29

申请号：US11689817

申请日：2007-03-22

申请人： Masaki Deguchi ,  Tooru Matsui ,  Hiroshi Yoshizawa

发明人： Masaki Deguchi ,  Tooru Matsui ,  Hiroshi Yoshizawa

IPC分类号： H01M6/16

CPC分类号： H01M2/16 ,  H01M4/485 ,  H01M10/0569

摘要： The non-aqueous electrolyte secondary battery of the present invention includes a positive electrode containing a lithium-containing transition metal oxide as a positive electrode active material, a negative electrode, a separator interposed between the positive electrode and the negative electrode and a non-aqueous electrolyte. The non-aqueous electrolyte includes a non-aqueous solvent and a solute dissolved therein, and the non-aqueous solvent includes a solvent having an electron-withdrawing substituent. The solvent having an electron-withdrawing substituent includes at least one selected from the group consisting of a sulfonic solvent, a nitrile solvent, a ketonic solvent, a fluorine-containing solvent, a chlorine-containing solvent and a carboxylic acid ester solvent. The separator includes a material containing an electron-withdrawing substituent or an atom having an unshared electron pair.

摘要翻译： 本发明的非水电解质二次电池包括含有含锂过渡金属氧化物作为正极活性物质的正极，负极，夹在正极和负极之间的隔膜和非水电解质二次电池 电解液 非水电解质包括非水溶剂和溶解于其中的溶质，非水溶剂包括具有吸电子取代基的溶剂。 具有吸电子取代基的溶剂包括选自磺酸溶剂，腈溶剂，酮溶剂，含氟溶剂，含氯溶剂和羧酸酯溶剂中的至少一种。 分离器包括含有吸电子取代基或具有非共享电子对的原子的材料。

公开(公告)号：US07935443B2

公开(公告)日：2011-05-03

申请号：US10362944

申请日：2002-04-15

申请人： Tsutomu Ohzuku ,  Hiroshi Yoshizawa ,  Masatoshi Nagayama

发明人： Tsutomu Ohzuku ,  Hiroshi Yoshizawa ,  Masatoshi Nagayama

IPC分类号： H01M4/50 ,  H01M4/52

CPC分类号： H01M4/485 ,  H01M4/40 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587

摘要： A nonaqueous electrolytic secondary cell produced at low cost and having a large capacity comprises a negative electrode having an active material mainly composed of a material that at least absorbs and releases lithium ions or metallic lithium, a positive electrode, and an electrolyte. The active material of the positive electrode is an oxide containing nickel, manganese, and cobalt, and the contents of the elements are substantial the same.

摘要翻译： 以低成本生产并具有大容量的非水电解质二次电池包括具有主要由至少吸收和释放锂离子或金属锂的材料的活性材料的负极，正极和电解质。 正极的活性物质是含有镍，锰，钴的氧化物，元素的含量基本相同。

公开(公告)号：US07740982B2

公开(公告)日：2010-06-22

申请号：US11152087

申请日：2005-06-15

申请人： Hiroshi Yoshizawa ,  Shinji Nakanishi ,  Hizuru Koshina

发明人： Hiroshi Yoshizawa ,  Shinji Nakanishi ,  Hizuru Koshina

IPC分类号： H01M4/58 ,  C01B21/20

CPC分类号： C01G31/00 ,  C01B21/0821 ,  C01G23/047 ,  C01G45/02 ,  C01G45/1221 ,  C01G45/1228 ,  C01G45/1242 ,  C01G51/42 ,  C01G51/54 ,  C01G53/42 ,  C01G53/54 ,  C01P2002/02 ,  C01P2002/54 ,  C01P2002/72 ,  C01P2006/40 ,  H01M4/13 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/1397 ,  H01M4/48 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/58 ,  H01M10/0525

摘要： A resistivity of an active material is reduced to drastically decrease an amount of a conductive auxiliary agent to be added, in order to provide a non-aqueous electrolyte secondary battery with high capacity. A material represented by a composition formula: LixMeOyNz, wherein 0≦x≦2, 0.1

摘要翻译： 为了提供具有高容量的非水电解质二次电池，活性材料的电阻率降低，导致添加的导电助剂的量急剧减少。 由组成式：LixMeOyNz表示的材料，其中0＆nlE; x＆nlE; 2,0.1

公开(公告)号：US07722989B2

公开(公告)日：2010-05-25

申请号：US10979764

申请日：2004-11-03

申请人： Tsutomu Ohzuku ,  Hiroshi Yoshizawa ,  Kensuke Nakura

发明人： Tsutomu Ohzuku ,  Hiroshi Yoshizawa ,  Kensuke Nakura

IPC分类号： H01M4/52

CPC分类号： H01M10/0525 ,  H01M4/131 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M2010/4292

摘要： As an alternative technique to lead-acid batteries, the present invention provides an inexpensive 2 V non-aqueous electrolyte secondary battery having excellent cycle life at a high rate by preventing volume change during charge and discharge. The non-aqueous electrolyte secondary battery uses: a positive electrode active material having a layered structure, being represented by chemical formula Li1±α[Me]O2, where 0≦α

摘要翻译： 作为铅酸蓄电池的替代技术，本发明通过防止充放电期间的体积变化，提供了一种廉价的2V非水电解质二次电池，其通过高速率具有优异的循环寿命。 非水电解质二次电池使用具有层状结构的正极活性物质，由化学式Li1±α[Me] O 2表示，其中0＆nlE;α<0.2，Me是包含Ni的至少一种过渡金属，至少 一种选自Mn，Fe，Co，Ti和Cu，并且包括基本相同比例的元素镍和元素钴; 和Li 4 Ti 5 O 12（Li [Li 1/3 Li 5/3）O 4）的负极活性物质。

公开(公告)号：US20090246641A1

公开(公告)日：2009-10-01

申请号：US12096262

申请日：2007-05-18

申请人： Masaki Deguchi ,  Tooru Matsui ,  Hiroshi Yoshizawa

发明人： Masaki Deguchi ,  Tooru Matsui ,  Hiroshi Yoshizawa

IPC分类号： H01M6/16

CPC分类号： H01M10/4235 ,  H01M2/16 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/0567

摘要： A non-aqueous electrolyte secondary battery of the present invention includes a positive electrode including an active material absorbing and desorbing lithium ions, a negative electrode including an active material absorbing and desorbing lithium ions, a separator interposed between the positive electrode and the negative electrode, and a non-aqueous electrolyte. The separator includes a material containing a substituent group with electron-withdrawing property. The non-aqueous electrolyte includes a non-aqueous solvent and a solute dissolved therein, and the non-aqueous solvent includes at least one selected from the group consisting of a fluorine-containing aromatic solvent, a fluorine-containing cyclic carbonic acid ester, and a fluorine-containing cyclic carboxylic acid ester.The combination of the foregoing separator and the foregoing non-aqueous electrolyte makes it possible to suppress the deterioration in the rate performance of the battery even when the battery is stored under high voltage and high temperature.

摘要翻译： 本发明的非水电解质二次电池包括：包含吸收和解吸锂离子的活性物质的正极，包含吸收和解吸锂离子的活性物质的负极;插入正极和负极之间的隔膜; 和非水电解质。 隔膜包括含有具有吸电子性的取代基的材料。 非水电解质包含非水溶剂和溶解于其中的溶质，非水溶剂包括选自含氟芳香族溶剂，含氟环状碳酸酯和含氟环状碳酸酯中的至少一种， 含氟环状羧酸酯。 上述隔膜和上述非水电解液的组合使得即使在高电压和高温下储存电池的情况下也可以抑制电池的速率性能的劣化。

公开(公告)号：US20090123848A1

公开(公告)日：2009-05-14

申请号：US11885590

申请日：2006-01-30

申请人： Tooru Matsui ,  Masaki Deguchi ,  Hiroshi Yoshizawa

发明人： Tooru Matsui ,  Masaki Deguchi ,  Hiroshi Yoshizawa

IPC分类号： H01M10/40

CPC分类号： H01M10/0568 ,  H01G11/60 ,  H01G11/62 ,  H01M10/052 ,  Y02E60/13

摘要： A nonaqueous electrolyte solution for electrochemical energy-storing device, comprising (a) a lithium salt, (b) a quaternary ammonium salt containing a quaternary ammonium cation having three or more methyl groups, and (c) a nonaqueous solvent, that allows reliable insertion and extraction of lithium ions into and out of a negative-electrode material having a graphite structure even when the quaternary ammonium salt is dissolved in the nonaqueous electrolyte solution, provides an electrochemical energy-storing device that allows a higher voltage setting in charge and is resistant to capacity deterioration even after repeated charge/discharge cycles.

摘要翻译： 一种电化学储能装置用非水电解液，其包含（a）锂盐，（b）含有三个以上甲基的季铵阳离子的季铵盐，和（c）非水溶剂，其允许可靠插入 并且即使当季铵盐溶解在非水电解质溶液中时也将锂离子萃取到具有石墨结构的负极材料中和从其中提取，提供了一种电化学储能装置，其允许更高的电压设定并且具有抗性 即使在重复的充电/放电循环之后容量劣化。