专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US10361431B2 Lithium ion secondary battery 有权
公开(公告)号：US10361431B2
公开(公告)日：2019-07-23
申请号：US14389430
申请日：2013-03-26
申请人： Hideaki Sasaki , Takehiro Noguchi
发明人： Hideaki Sasaki , Takehiro Noguchi
IPC分类号： H01M4/50 , H01M4/04 , H01M4/1391 , H01M4/505 , H01M4/583 , H01M4/587 , H01M4/62 , H01M10/04 , H01M10/0525
摘要： The present invention relates to a positive electrode for lithium ion secondary batteries, the positive electrode comprising a positive electrode active material and a positive electrode binder, in which the positive electrode active material comprises lithium manganate having a spinel structure, and the positive electrode binder comprises at least polyvinylidene fluoride (PVDF) and a resin having sulfone linkages, and to a lithium ion secondary battery comprising the positive electrode for lithium ion secondary batteries.

2. 发明授权

US09281519B2 Positive electrode active material for secondary battery and secondary battery using the same 有权
标题翻译：用于二次电池的正极活性材料和使用其的二次电池
公开(公告)号：US09281519B2
公开(公告)日：2016-03-08
申请号：US13810506
申请日：2011-07-25
申请人： Makiko Uehara , Takehiro Noguchi
发明人： Makiko Uehara , Takehiro Noguchi
IPC分类号： H01M4/485 , H01M4/1315 , H01M4/505 , H01M4/525 , H01M10/052
CPC分类号： H01M4/485 , H01M4/1315 , H01M4/505 , H01M4/525 , H01M10/052 , Y02E60/122 , Y02T10/7011
摘要： Provided is a lithium ion positive electrode active material for a secondary battery that can realize a high operating voltage and a high capacity while suppressing capacity drop with cycles by using a low-cost material. A positive electrode active material for a secondary battery, which is a lithium manganese composite oxide represented by the following general formula (I) Lia(MxMn2−x−yYy)(O4−wZw) (I) wherein in the formula (I), 0.5≦x≦1.2, 0
摘要翻译：本发明提供一种二次电池用锂离子正极活性物质，能够通过使用低成本材料，通过循环来抑制容量下降，能够实现高的工作电压和高容量。作为由以下通式（I）Lia（MxMn2-x-yYy）（O4-wZw）（I）表示的锂锰复合氧化物的二次电池用正极活性物质，其中式（I）中， 0.5＆nlE; x＆nlE; 1.2,0

3. 发明申请

US20140367610A1 ACTIVE MATERIAL FOR SECONDARY BATTERY AND SECONDARY BATTERY USING THE SAME 审中-公开
标题翻译：用于二次电池的活性材料和使用该二次电池的二次电池
公开(公告)号：US20140367610A1
公开(公告)日：2014-12-18
申请号：US14110588
申请日：2012-03-29
申请人： Takehiro Noguchi , Hideaki Sasaki , Makiko Uehara
发明人： Takehiro Noguchi , Hideaki Sasaki , Makiko Uehara
IPC分类号： H01M4/505 , H01M4/587 , H01M4/525
CPC分类号： H01M4/505 , H01M4/525 , H01M4/583 , H01M4/587 , H01M10/0525 , Y02T10/7011
摘要： An active material for a secondary battery with improved life characteristics is provided. An active material for a secondary battery according to this exemplary embodiment is an active material for a secondary battery represented by Lia1(Nix1Mn2-x1-y1-x1M1y1 M2z1)O4 wherein 0
摘要翻译：提供了具有改善寿命特性的二次电池的活性材料。本实施方式的二次电池用活性物质是由Lia1（Nix1Mn2-x1-y1-x1M1y1 M2z1）O4表示的二次电池用活性物质，其中0

4. 发明申请

US20140134461A1 SECONDARY BATTERY 审中-公开
标题翻译：二次电池
公开(公告)号：US20140134461A1
公开(公告)日：2014-05-15
申请号：US14130063
申请日：2012-06-05
申请人： Kazuhiko Inoue , Hiroshi Hatakeyama , Takehiro Noguchi
发明人： Kazuhiko Inoue , Hiroshi Hatakeyama , Takehiro Noguchi
IPC分类号： H01M2/26 , H01M10/04
CPC分类号： H01M2/26 , H01M10/04 , H01M10/0436 , H01M10/6553 , Y10T29/49108
摘要： A secondary battery having high heat dissipation ability is provided. A secondary battery including a plurality of positive electrodes and a plurality of negative electrodes in an outer package, wherein the plurality of positive electrodes are connected to each other outside the outer package without being connected to each other inside the outer package, or wherein the plurality of negative electrodes are connected to each other outside the outer package without being connected to each other inside the outer package, or wherein the plurality of positive electrodes are connected to each other outside the outer package without being connected to each other inside the outer package and the plurality of negative electrodes are connected to each other outside the outer package without being connected to each other inside the outer package. In addition, the secondary battery, wherein the plurality of positive electrodes are connected to each other outside the outer package without being connected to each other inside the outer package, the outer package includes an electrolytic solution containing an additive, the plurality of positive electrodes contain lithium, and the plurality of positive electrodes are connected to each other outside the outer package after a potential is applied to at least one positive electrode between the plurality of positive electrodes until a potential equal to or less than a potential at which the additive is reductively decomposed is reached.
摘要翻译：提供具有高散热能力的二次电池。一种二次电池，其在外部封装中包括多个正极和多个负极，其中所述多个正电极彼此外部连接在外部封装外部，而不在外部封装内部彼此连接，或者其中多个的负极彼此外部连接而不在外部封装内部彼此连接，或者其中多个正极彼此连接在外部封装外部，而不会在外部封装内部彼此连接，多个负电极在外包装外部彼此连接而不在外包装内部彼此连接。另外，其中多个正电极在外包装外部彼此连接而不在外包装内部彼此连接的二次电池，外包装包括含有添加剂的电解液，多个正电极含有锂，并且在对多个正电极中的至少一个正电极施加电位之后，将电极施加到等于或小于添加剂还原电位的电位之外，在外包装外部将多个正电极彼此连接达到分解。

5. 发明申请

US20130136987A1 POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND SECONDARY BATTERY USING THE SAME 有权
标题翻译：用于二次电池的正极电极活性材料和使用该电极的二次电池
公开(公告)号：US20130136987A1
公开(公告)日：2013-05-30
申请号：US13810506
申请日：2011-07-25
申请人： Makiko Uehara , Takehiro Noguchi
发明人： Makiko Uehara , Takehiro Noguchi
IPC分类号： H01M4/485
CPC分类号： H01M4/485 , H01M4/1315 , H01M4/505 , H01M4/525 , H01M10/052 , Y02E60/122 , Y02T10/7011
摘要： Provided is a lithium ion positive electrode active material for a secondary battery that can realize a high operating voltage and a high capacity while suppressing capacity drop with cycles by using a low-cost material. A positive electrode active material for a secondary battery, which is a lithium manganese composite oxide represented by the following general formula (I) Lia(MxMn2-x-yYy)(O4-wZw) (I) wherein in the formula (I), 0.5≦x≦1.2, 0
摘要翻译：本发明提供一种二次电池用锂离子正极活性物质，能够通过使用低成本材料，通过循环来抑制容量下降，能够实现高的工作电压和高容量。作为由以下通式（I）Lia（MxMn2-x-yYy）（O4-wZw）（I）表示的锂锰复合氧化物的二次电池用正极活性物质，其中式（I）中， 0.5 @ x @ 1.2,0

6. 发明申请

US20100173201A1 LITHIUM SECONDARY BATTERY 审中-公开
标题翻译：锂二次电池
公开(公告)号：US20100173201A1
公开(公告)日：2010-07-08
申请号：US12725756
申请日：2010-03-17
申请人： Takehiro NOGUCHI , Masaaki MATSUU , Ryuichi KASAHARA , Tatsuji NUMATA , Yutaka BANNAI
发明人： Takehiro NOGUCHI , Masaaki MATSUU , Ryuichi KASAHARA , Tatsuji NUMATA , Yutaka BANNAI
IPC分类号： H01M4/00
CPC分类号： H01M4/505 , H01M4/485 , H01M4/525
摘要： An objective of the present invention is to provide a lithium secondary battery which can achieve a higher capacity and a longer life without reduction in a lower voltage in the battery. In the present invention, a compound represented by general formula (I) described below is used as a cathode active material, and a compound represented by general formula (II) described below is used as an anode active material; Lia1(Nix1Mn2-x1-y1M1y1)O4 (I) wherein the M1 is at least one of Ti, Si, Mg and Al, the a1 satisfies 0≦a1≦1, the x1 satisfies 0.4≦x1≦0.6, and the y1 satisfies 0≦y1≦0.4; and Lia2M21-y2M3y2Oz2 (II) wherein the M2 is at least one of Si and Sn; the M3 is at least one of Fe, Ni and Cu, the a2 satisfies 0≦a2≦5, the y2 satisfies 0≦y2
摘要翻译：本发明的目的是提供一种可以在不降低电池中的较低电压的情况下实现更高容量和更长寿命的锂二次电池。在本发明中，将下述通式（I）表示的化合物用作正极活性物质，将下述通式（II）表示的化合物用作负极活性物质; Lia（Nix1Mn2-x1-y1M1y1）O4（I）其中M1是Ti，Si，Mg和Al中的至少一种，a1满足0＆nlE; a1＆nlE; 1，x1满足0.4＆nlE; x1＆nlE; 0.6，y1 满足0＆nlE; y1＆nlE; 0.4; 和Lia2M21-y2M3y2Oz2（II），其中M2是Si和Sn中的至少一种; M3是Fe，Ni和Cu中的至少一种，a2满足0＆nlE; a2＆nlE; 5，y2满足0＆nlE; y2 <0.3，z2满足0

7. 发明申请

US20100173200A1 LITHIUM SECONDARY BATTERY 审中-公开
标题翻译：锂二次电池
公开(公告)号：US20100173200A1
公开(公告)日：2010-07-08
申请号：US12725723
申请日：2010-03-17
申请人： Takehiro NOGUCHI , Masaaki MATSUU , Ryuichi KASAHARA , Tatsuji NUMATA , Yutaka BANNAI
发明人： Takehiro NOGUCHI , Masaaki MATSUU , Ryuichi KASAHARA , Tatsuji NUMATA , Yutaka BANNAI
IPC分类号： H01M4/00
CPC分类号： H01M4/505 , H01M4/485 , H01M4/525
摘要： An objective of the present invention is to provide a lithium secondary battery which can achieve a higher capacity and a longer life without reduction in a lower voltage in the battery. In the present invention, a compound represented by general formula (I) described below is used as a cathode active material, and a compound represented by general formula (II) described below is used as an anode active material; Lia1(Nix1Mn2-x1-y1M1y1)O4 (I) wherein the M1 is at least one of Ti, Si, Mg and Al, the a1 satisfies 0≦a1≦1, the x1 satisfies 0.4≦x1≦0.6, and the y1 satisfies 0≦y1≦0.4; and Lia2M21-y2M3y2Oz2 (II) wherein the M2 is at least one of Si and Sn; the M3 is at least one of Fe, Ni and Cu, the a2 satisfies 0≦a2≦5, the y2 satisfies 0≦y2≦0.3, and the z2 satisfies 0≦z2≦2.
摘要翻译：本发明的目的是提供一种可以在不降低电池中的较低电压的情况下实现更高容量和更长寿命的锂二次电池。在本发明中，将下述通式（I）表示的化合物用作正极活性物质，将下述通式（II）表示的化合物用作负极活性物质; Lia（Nix1Mn2-x1-y1M1y1）O4（I）其中M1是Ti，Si，Mg和Al中的至少一种，a1满足0＆nlE; a1＆nlE; 1，x1满足0.4＆nlE; x1＆nlE; 0.6，y1 满足0＆nlE; y1＆nlE; 0.4; 和Lia2M21-y2M3y2Oz2（II），其中M2是Si和Sn中的至少一种; M3是Fe，Ni和Cu中的至少一种，a2满足0＆nlE; a2＆nlE; 5，y2满足0＆nlE; y2＆nlE; 0.3，z2满足0＆nlE; z2＆nlE; 2。

8. 发明授权

US09299475B2 Positive electrode active material for secondary battery and secondary battery using the same 有权
标题翻译：用于二次电池的正极活性材料和使用其的二次电池
公开(公告)号：US09299475B2
公开(公告)日：2016-03-29
申请号：US13881301
申请日：2011-11-04
申请人： Makiko Uehara , Takehiro Noguchi , Hideaki Sasaki
发明人： Makiko Uehara , Takehiro Noguchi , Hideaki Sasaki
IPC分类号： H01B1/08 , H01M4/505 , H01M4/525 , C01G45/12 , C01G49/00 , C01G53/00 , H01M10/052
CPC分类号： H01B1/08 , C01G45/1242 , C01G49/00 , C01G49/009 , C01G53/54 , C01P2002/52 , C01P2006/40 , H01M4/505 , H01M4/525 , H01M10/052 , Y02E60/122 , Y02P70/54
摘要： A positive electrode active material for a lithium ion secondary battery having high discharge energy and capable of suppressing capacity drop with cycles and a secondary battery using the same are provided at lower cost. A positive electrode active material for a secondary battery according to a first aspect of the exemplary embodiment is represented by the following formula (I): Lia(FexNiyMn2-x-y)O4 (I) where 0.2
摘要翻译：提供了具有高放电能量并且能够抑制具有循环的容量下降和使用其的二次电池的锂离子二次电池用正极活性物质，成本较低。根据示例性实施方案的第一方面的二次电池用正极活性物质由下式（I）表示：Lia（FexNiyMn2-xy）O4（I）其中0.2

9. 发明授权

US09203111B2 Secondary battery 有权
标题翻译：二次电池
公开(公告)号：US09203111B2
公开(公告)日：2015-12-01
申请号：US13977805
申请日：2011-09-22
申请人： Makiko Uehara , Takehiro Noguchi , Hideaki Sasaki
发明人： Makiko Uehara , Takehiro Noguchi , Hideaki Sasaki
IPC分类号： H01M10/0566 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0567 , H01M10/0569 , H01M4/13 , H01M10/0525 , H01M4/02
CPC分类号： H01M10/0566 , H01M4/13 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0525 , H01M10/0567 , H01M10/0569 , H01M2004/028 , H01M2300/0025 , Y02E60/122 , Y02T10/7011
摘要： The object of an exemplary embodiment of the invention is to provide a secondary battery which contains a positive electrode active material operating at a potential of 4.5 V or higher and which has good cycle property at a high temperature. An exemplary embodiment of the invention is a secondary battery, comprising a positive electrode that can absorb and desorb lithium and an electrolyte liquid; wherein the positive electrode comprises a positive electrode active material that operates at a potential of 4.5 V or higher with respect to lithium; and wherein the electrolyte liquid comprises a fluorinated ether represented by a prescribed formula and a cyclic-type sulfonate represented by a prescribed formula.
摘要翻译：本发明的一个示例性实施方案的目的是提供一种二次电池，其包含在4.5V或更高电位下操作的正极活性材料，并且在高温下具有良好的循环性能。本发明的一个示例性实施方案是二次电池，其包括可以吸收和解吸锂的电极和电解质液体; 其中所述正极包括相对于锂在4.5V或更高的电位下工作的正极活性材料; 并且其中所述电解质液体包含由规定式表示的氟化醚和由规定式表示的环状磺酸盐。

10. 发明申请

US20140017572A1 SECONDARY BATTERY AND ELECTROLYTE LIQUID 审中-公开
标题翻译：二次电池和电解质液体
公开(公告)号：US20140017572A1
公开(公告)日：2014-01-16
申请号：US14008415
申请日：2012-03-16
申请人： Makiko Uehara , Daisuke Kawasaki , Takehiro Noguchi , Akinobu Nakamura , Kenichi Shimura , Yoko Hashizume
发明人： Makiko Uehara , Daisuke Kawasaki , Takehiro Noguchi , Akinobu Nakamura , Kenichi Shimura , Yoko Hashizume
IPC分类号： H01M10/056 , H01M10/0525
摘要： The object is to provide a lithium ion secondary battery which has an excellent cycle property even in high-temperature environment and which has small volume increase. An exemplary embodiment of the invention is a lithium ion secondary battery, comprising: a positive electrode, a negative electrode comprising a negative electrode active material, and an electrolyte liquid; wherein the electrolyte liquid comprises a chain-type fluorinated ester compound represented by a predetermined formula and a chain-type fluorinated ether compound represented by a predetermined formula; wherein the negative electrode active material comprises metal (a) that can be alloyed with lithium, metal oxide (b) that can absorb and desorb lithium ion, and carbon material (c) that can absorb and desorb lithium ion; and wherein metal (a) is silicon, and metal oxide (b) is silicon oxide.
摘要翻译：本发明的目的是提供一种锂离子二次电池，即使在高温环境下也具有优异的循环特性，并且体积增加量小。本发明的一个示例性实施方案是一种锂离子二次电池，包括：正电极，包含负极活性材料的负电极和电解质液体; 其中所述电解质液体包含由规定式表示的链式氟化酯化合物和由预定式表示的链式氟代醚化合物; 其中负极活性物质包括可以与锂合金化的金属（a），可以吸收和解吸锂离子的金属氧化物（b），和能够吸收和解吸锂离子的碳材料（c）; 金属（a）为硅，金属氧化物（b）为氧化硅。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式