公开(公告)号：US08795870B2

公开(公告)日：2014-08-05

申请号：US13420317

申请日：2012-03-14

申请人： Ichiro Yamada ,  Tadahiko Kubota

发明人： Ichiro Yamada ,  Tadahiko Kubota

IPC分类号： H01M2/16 ,  H01M10/0564

CPC分类号： H01M2/1686 ,  C08G77/04 ,  C08G77/20 ,  C08G77/80 ,  C08L83/04 ,  H01M2/1673 ,  H01M4/13 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/0564 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/4235 ,  Y02E60/122 ,  Y02T10/7011

摘要： A lithium ion secondary battery includes a cathode and an anode being opposed to each other with a separator in between, and an electrolytic solution. One or more of the cathode, the anode, and the separator contain an organic silicon compound including a compound having a polysilsesquioxane skeleton.

摘要翻译： 锂离子二次电池包括阴极和阳极，隔着隔膜相互相对的电解液和电解液。 阴极，阳极和隔膜中的一个或多个含有包含具有聚倍半硅氧烷骨架的化合物的有机硅化合物。

公开(公告)号：US08715864B2

公开(公告)日：2014-05-06

申请号：US11575533

申请日：2005-09-21

申请人： Tadahiko Kubota ,  Hiroyuki Yamaguchi ,  Masayuki Ihara

发明人： Tadahiko Kubota ,  Hiroyuki Yamaguchi ,  Masayuki Ihara

IPC分类号： H01M6/16

CPC分类号： H01M10/0569 ,  H01M4/0404 ,  H01M4/0495 ,  H01M4/134 ,  H01M4/1395 ,  H01M10/052 ,  H01M10/0567 ,  H01M2300/0042 ,  Y02E60/122

摘要： An electrolytic solution and a battery capable of improving high temperature characteristics are provided. A separator (23) is impregnated with an electrolytic solution. The electrolytic solution includes a solvent including 4,5-difluoro-1,3-dioxolane-2-one. The content of 4,5-difluoro-1,3-dioxolane-2-one is preferably within a range from 5 wt % to 50 wt %, or in the case where 4,5-difluoro-1,3-dioxolane-2-one is mixed and used with 4-fluoro-1,3-dioxolane-2-one, the content of 4,5-difluoro-1,3-dioxolane-2-one is preferably within a range from 5 vol ppm to 2000 vol ppm.

摘要翻译： 提供了能够提高高温特性的电解液和电池。 用电解液浸渍分离器（23）。 电解液包括包含4,5-二氟-1,3-二氧戊环-2-酮的溶剂。 4,5-二氟-1,3-二氧戊环-2-酮的含量优选在5重量％〜50重量％的范围内，或者在4,5-二氟-1,3-二氧戊环-2 - 酮混合并与4-氟-1,3-二氧戊环-2-酮一起使用，4,5-二氟-1,3-二氧戊环-2-酮的含量优选在5体积ppm至2000的范围内 体积ppm。

公开(公告)号：US08652682B2

公开(公告)日：2014-02-18

申请号：US11872389

申请日：2007-10-15

申请人： Masayuki Ihara ,  Hiroyuki Yamaguchi ,  Tadahiko Kubota

发明人： Masayuki Ihara ,  Hiroyuki Yamaguchi ,  Tadahiko Kubota

IPC分类号： H01M10/056

CPC分类号： C07F5/022 ,  C07F5/04 ,  H01M6/166 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0587

摘要： A battery capable of improving the cycle characteristics is provided. The battery includes a cathode, an anode, and an electrolytic solution. The electrolytic solution is impregnated in a separator provided between the cathode and the anode. The electrolytic solution contains an ionic compound such as (2,2-difluoromalonate oxalate)lithium borate and [bis(3,3,3-trifluoromethyl)glycolate oxalate]lithium borate as an electrolyte salt. In the ionic compound, an anion has an asymmetric structure, and a ligand having an oxygen chelate structure in the anion has a halogen as an element. In the battery, the chemical stability of the electrolytic solution is improved, compared to a battery in which the electrolytic solution contains bis(oxalate)lithium borate or the like as an electrolyte salt.

摘要翻译： 提供了能够改善循环特性的电池。 电池包括阴极，阳极和电解液。 将电解液浸渍在设置在阴极和阳极之间的隔膜中。 电解液含有离子化合物如（2,2-二氟丙醛酸酯草酸盐）硼酸锂和[双（3,3,3-三氟甲基）乙醇酸酯草酸盐]硼酸锂作为电解质盐。 在离子化合物中，阴离子具有不对称结构，阴离子中具有氧螯合结构的配体具有卤素作为元素。 与电解液中含有双（草酸）硼酸锂等作为电解质盐的电池相比，电池中的电解液的化学稳定性提高。

公开(公告)号：US08609286B2

公开(公告)日：2013-12-17

申请号：US12257949

申请日：2008-10-24

申请人： Akira Yamaguchi ,  Kunihiko Hayashi ,  Tadahiko Kubota ,  Hiroyuki Suzuki ,  Akira Ichihashi ,  Yuzuru Fukushima ,  Hironori Sato ,  Masaki Kuratsuka ,  Hideto Watanabe ,  Kimio Tajima ,  Masahiro Miyamoto

发明人： Akira Yamaguchi ,  Kunihiko Hayashi ,  Tadahiko Kubota ,  Hiroyuki Suzuki ,  Akira Ichihashi ,  Yuzuru Fukushima ,  Hironori Sato ,  Masaki Kuratsuka ,  Hideto Watanabe ,  Kimio Tajima ,  Masahiro Miyamoto

IPC分类号： H01M6/16

CPC分类号： H01M10/4235 ,  H01M2/022 ,  H01M2/024 ,  H01M2/162 ,  H01M2/1653 ,  H01M2/263 ,  H01M2/30 ,  H01M2/305 ,  H01M2/345 ,  H01M4/0404 ,  H01M4/0433 ,  H01M4/131 ,  H01M4/133 ,  H01M4/1391 ,  H01M4/1393 ,  H01M4/364 ,  H01M4/505 ,  H01M4/525 ,  H01M4/623 ,  H01M4/625 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/0587 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2200/20 ,  H01M2220/20 ,  H01M2220/30 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

摘要： The present application provides a nonaqueous electrolyte secondary battery that includes, a cathode capable of being electrochemically doped/dedoped with lithium, an anode capable of being electrochemically doped/dedoped with lithium, and an electrolyte placed between the cathode and the anode, wherein the electrolyte contains at least one of fluoro ethylene carbonate represented by Chemical Formula (1) and difluoro ethylene carbonate represented by Chemical Formula (2) as a solvent and the ratio of a discharge capacity B during discharging at a 5C rate to a discharge capacity A during discharging at a 0.2C rate ((B/A)×100) is 80% or more.

摘要翻译： 本申请提供了一种非水电解质二次电池，其包括能够电化学掺杂/脱掺杂锂的阴极，能够电化学掺杂/脱掺杂锂的阳极，以及置于阴极和阳极之间的电解质，其中电解质 含有由化学式（1）表示的氟代碳酸亚乙酯和由化学式（2）表示的二氟亚乙基碳酸酯作为溶剂中的至少一种，并且在放电期间以5℃放电时的放电容量B与放电期间的放电容量A的比率 （B / A）×100）为80％以上。

公开(公告)号：US20130059194A1

公开(公告)日：2013-03-07

申请号：US13589856

申请日：2012-08-20

申请人： Masayuki Ihara ,  Tadahiko Kubota

发明人： Masayuki Ihara ,  Tadahiko Kubota

IPC分类号： H01M10/0566

CPC分类号： H01M10/0569 ,  B60L3/0046 ,  B60L7/14 ,  B60L50/16 ,  B60L50/62 ,  B60L53/14 ,  B60L53/51 ,  B60L53/52 ,  B60L53/53 ,  B60L58/27 ,  B60L2210/40 ,  B60L2240/423 ,  B60L2240/443 ,  B60L2240/545 ,  B60L2240/547 ,  B60L2240/549 ,  H01M10/0525 ,  H01M10/0565 ,  H01M2220/20 ,  H01M2220/30 ,  H01M2300/0037 ,  H01M2300/004 ,  Y02E60/122 ,  Y02T10/6217 ,  Y02T10/642 ,  Y02T10/7011 ,  Y02T10/705 ,  Y02T10/7077 ,  Y02T10/7088 ,  Y02T10/7241 ,  Y02T90/127 ,  Y02T90/14

摘要： A secondary battery includes: a cathode; an anode; and an electrolytic solution. The electrolytic solution includes an unsaturated six-membered ring ester carbonate represented by Formula (1) described below, or an unsaturated six-membered ring ester carbonate represented by Formula (2) described below, or both, where each of W, X, and Y is one of >C═CR1R2 and >CR3R4; each of R1 to R4 is a hydrogen group or the like; arbitrary two or more of R1 to R4 are allowed to be bonded with each other; and one or more of W, X, and Y are >C═CR1R2, where Z is one of >C═CR7R8 and >CR9R10; each of R5 to R10 is a hydrogen group or the like; and arbitrary two or more of R5 to R10 are allowed to be bonded with each other.

摘要翻译： 二次电池包括：阴极; 阳极; 和电解液。 电解液包含由下述通式（1）表示的不饱和六元环碳酸酯酯或下述式（2）表示的不饱和六元环碳酸酯碳酸酯或两者，其中W，X和 Y是C = CR1R2和> CR3R4之一; R 1〜R 4各自为氢原子等; 任意两个以上的R 1〜R 4可以相互键合; 并且W，X和Y中的一个或多个是> C = CR 1 R 2，其中Z是> C = CR 7 R 8和> CR 9 R 10之一; R5〜R10各自为氢基等; 并且可以使R 5〜R 10中的任意的2个以上的键合。

公开(公告)号：US20130059178A1

公开(公告)日：2013-03-07

申请号：US13602961

申请日：2012-09-04

申请人： Masayuki Ihara ,  Tadahiko Kubota

发明人： Masayuki Ihara ,  Tadahiko Kubota

IPC分类号： H01M10/0564 ,  H01M2/00 ,  H01M2/02

CPC分类号： H01M10/0568 ,  B60L11/1851 ,  H01M2/0207 ,  H01M2/0217 ,  H01M2/1022 ,  H01M2/1077 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/48 ,  H01M10/486 ,  H01M2220/20 ,  H01M2300/0037 ,  Y02E60/122 ,  Y02T10/7011

摘要： A secondary battery includes: a cathode, an anode, and a nonaqueous electrolytic solution in a package member having a flat surface, in which the nonaqueous electrolytic solution includes a methylene cyclic carbonate represented by an expression (1): where R1 and R2 each are a hydrogen group, a halogen group, a monovalent hydrocarbon group, a monovalent halogenated hydrocarbon group, an oxygen-containing monovalent hydrocarbon group, or an oxygen-containing monovalent halogenated hydrocarbon group, and R1 and R2 may be bonded to each other.

摘要翻译： 二次电池包括：具有平坦表面的封装构件中的阴极，阳极和非水电解液，其中非水电解液包含由式（1）表示的亚甲基环状碳酸酯：其中R1和R2各自为 氢原子，卤素基团，一价烃基，一价卤代烃基，含氧一价烃基或含氧一价卤代烃基，R 1和R 2可以相互结合。

公开(公告)号：US20130052543A1

公开(公告)日：2013-02-28

申请号：US13513473

申请日：2010-12-02

申请人： Masayuki Ihara ,  Yuko Hayakawa ,  Tadahiko Kubota

发明人： Masayuki Ihara ,  Yuko Hayakawa ,  Tadahiko Kubota

IPC分类号： H01M10/056 ,  H01M10/0567

CPC分类号： H01M10/0568 ,  H01M10/0567 ,  H01M10/0569

摘要： A secondary battery capable of improving cycle characteristics, conservation characteristics, and load characteristics is provided. The secondary battery includes a cathode, an anode, and an electrolytic solution. A separator provided between the cathode and the anode is impregnated with an electrolytic solution. The electrolytic solution includes one or more of a dicarbonic ester compound, a dicarboxylic compound, a disulfonic compound, a monofluoro lithium phosphate, and difluoro lithium phosphate and one or more of fluorinated lithium phosphate, fluorinated lithium borate, and imide lithium.

摘要翻译： 提供能够改善循环特性，保存特性和负载特性的二次电池。 二次电池包括阴极，阳极和电解液。 设置在阴极和阳极之间的隔膜用电解液浸渍。 电解液包含二碳酸酯化合物，二羧酸化合物，二磺酸化合物，一氟磷酸锂，二氟磷酸锂和一种或多种氟化磷酸锂，氟化硼酸锂和酰亚胺锂中的一种或多种。

公开(公告)号：US20120316716A1

公开(公告)日：2012-12-13

申请号：US13485531

申请日：2012-05-31

申请人： Toru Odani ,  Tadahiko Kubota

发明人： Toru Odani ,  Tadahiko Kubota

IPC分类号： H01M10/056 ,  H01M4/00 ,  B60L15/00 ,  H01M2/02

CPC分类号： H01M2/1646 ,  H01M2/1653 ,  H01M2/1686 ,  H01M4/134 ,  H01M10/052 ,  H01M10/0567 ,  H01M10/0568 ,  Y02E60/122 ,  Y02T10/7011

摘要： A nonaqueous electrolyte battery includes: an electrode group including a positive electrode and a negative electrode; and a nonaqueous electrolyte including an electrolytic solution, the electrode group including an insulating layer, the insulating layer containing a ceramic, the electrolytic solution including an electrolyte salt and an additive, the electrolyte salt including the compound of formula (1), and the additive being at least one of the compounds of formulae (2) to (14), and the compound of formula (1) being contained in 0.001 mol/L to 2.5 mol/L with respect to the electrolytic solution.

摘要翻译： 非水电解质电池包括：包括正极和负极的电极组; 和包含电解液的非水电解质，所述电极组包括绝缘层，所述绝缘层包含陶瓷，所述电解质溶液包含电解质盐和添加剂，所述电解质盐包括式（1）化合物和所述添加剂 为式（2）〜（14）的化合物中的至少一种，式（1）的化合物相对于电解液为0.001mol / L〜2.5mol / L。

公开(公告)号：US08101296B2

公开(公告)日：2012-01-24

申请号：US12015314

申请日：2008-01-16

申请人： Takashi Murakami ,  Tadahiko Kubota

发明人： Takashi Murakami ,  Tadahiko Kubota

IPC分类号： H01M6/04

CPC分类号： H01M10/0525 ,  H01M2/166 ,  H01M2/1673 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M6/168 ,  H01M10/0567 ,  H01M10/4235 ,  H01M2004/028 ,  H01M2300/0042

摘要： A battery having a cathode, an anode, an electrolytic solution, and a separator is provided. An open circuit voltage per pair of cathode and anode in a perfect charging state lies within a range from 4.25V or more to 6.00V or less. The electrolytic solution contains: an additive of at least one kind selected from a group consisting of an acid anhydride and its derivative; and cyclic carbonic ester derivative having a halogen atom.

摘要翻译： 提供具有阴极，阳极，电解液和隔膜的电池。 在完全充电状态下，每对阴极和阳极的开路电压在4.25V以上至6.00V以下的范围内。 电解液含有：选自酸酐及其衍生物中的至少一种的添加剂; 和具有卤素原子的环状碳酸酯衍生物。

公开(公告)号：US20110311860A1

公开(公告)日：2011-12-22

申请号：US13156642

申请日：2011-06-09

申请人： Ichiro Yamada ,  Tadahiko Kubota

发明人： Ichiro Yamada ,  Tadahiko Kubota

IPC分类号： H01M10/056 ,  H01M2/02

CPC分类号： H01M10/0567 ,  H01M10/0525

摘要： A nonaqueous electrolyte battery includes: a positive electrode; a negative electrode; and a nonaqueous electrolyte containing a solvent and an electrolyte salt, wherein the nonaqueous electrolyte contains a silyl compound represented by the following formula (1) wherein X represents an aliphatic hydrocarbon group having a main chain with a carbon number of 8 or more and not more than 22; a part or all of hydrogens of X may be substituted with a halogen; each of R1 to R3 independently represents a hydrogen group, a halogen group or an aliphatic hydrocarbon group; and at least one of R1 to R3 contains a halogen group.

摘要翻译： 非水电解质电池包括：正极; 负极; 和含有溶剂和电解质盐的非水电解液，其中，所述非水电解质含有下述式（1）表示的甲硅烷基化合物，其中，X表示碳原子数为8以上且不大于8的主链的脂肪族烃基 比22; X的一部分或全部氢可以被卤素取代; R 1〜R 3各自独立地表示氢基，卤素基或脂肪族烃基; 并且R 1至R 3中的至少一个含有卤素基团。