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1. 发明申请

US20100248037A1 Lithium Secondary Battery 有权
标题翻译：锂二次电池
公开(公告)号：US20100248037A1
公开(公告)日：2010-09-30
申请号：US12695343
申请日：2010-01-28
申请人： Takefumi OKUMURA , Shigetaka Tsubouchi , Ryo Inoue
发明人： Takefumi OKUMURA , Shigetaka Tsubouchi , Ryo Inoue
IPC分类号： H01M6/16 , H01M6/04
CPC分类号： H01M10/0525 , H01M4/505 , H01M4/525 , H01M10/0567 , H01M10/0569 , H01M2300/0025 , H01M2300/0042 , Y02T10/7011
摘要： A lithium secondary battery is intended to suppress deterioration upon storage at high temperature of 50° C. or higher without deteriorating the output characteristics at a room temperature. The battery includes a positive electrode capable of occluding and releasing lithium ions, a negative electrode capable of occluding and releasing lithium ions, a separator disposed between the positive electrode and the negative electrode, and an electrolyte. The electrolyte contains a compound having a double bond in the molecule and a compound having a plurality of polymerizable functional groups in the molecule, and the electrolyte contains a compound represented by formula (4): (in which Z1 and Z2 each represent any one of an allyl group, a methallyl group, a vinyl group, an acryl group, and a methacryl group).
摘要翻译：锂二次电池旨在抑制在50℃或更高的高温下储存时的劣化，而不会降低室温下的输出特性。电池包括能够吸留和释放锂离子的正极，能够吸留和释放锂离子的负极，设置在正极和负极之间的隔膜以及电解质。电解质含有分子中具有双键的化合物和分子中具有多个可聚合官能团的化合物，电解质含有式（4）表示的化合物：（其中Z1和Z2各自表示烯丙基，甲代烯丙基，乙烯基，丙烯酰基和甲基丙烯酰基）。

2. 发明申请

US20090325041A1 Lithium Secondary Battery 审中-公开
标题翻译：锂二次电池
公开(公告)号：US20090325041A1
公开(公告)日：2009-12-31
申请号：US12491616
申请日：2009-06-25
申请人： Takefumi OKUMURA , Shigetaka Tsubouchi
发明人： Takefumi OKUMURA , Shigetaka Tsubouchi
IPC分类号： H01M4/60 , H01M2/34 , H01M6/16
CPC分类号： H01M2/34 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/624
摘要： A lithium secondary battery is disclosed which includes: a cathode that is capable of storing/releasing a lithium ion, an anode that is capable of storing/releasing a lithium ion, a separator that separates the electrodes from each other, and an electrolyte solution. The cathode includes a cathode-active material and an electroconductive material comprised of at least one gas-generating resin that is decomposed with generation of a gas at a temperature at which oxygen is eliminated from the cathode-active material, and an electroconductive filler.
摘要翻译：公开了一种锂二次电池，其包括：能够存储/释放锂离子的阴极，能够存储/释放锂离子的阳极，将电极彼此分离的隔板和电解质溶液。阴极包括阴极活性材料和导电材料，导电材料由至少一种产生气体的树脂组成，该气体发生树脂在从阴极活性材料中除去氧气的温度下产生气体和导电填料。

3. 发明申请

US20110183213A1 LITHIUM ION BATTERY 审中-公开
标题翻译：锂离子电池
公开(公告)号：US20110183213A1
公开(公告)日：2011-07-28
申请号：US13004161
申请日：2011-01-11
申请人： Ryo INOUE , Takefumi OKUMURA
发明人： Ryo INOUE , Takefumi OKUMURA
IPC分类号： H01M10/056
CPC分类号： H01M10/0567 , H01M10/0568 , H01M10/0569
摘要： An object of the present invention is to provide a lithium ion battery in which the deterioration during the high temperature storage is suppressed. The lithium ion battery is a lithium ion battery 100 having a cathode 3 capable of occluding and releasing lithium ions, an anode 6 capable of occluding and releasing lithium ions, a separator 7 disposed between the cathode 3 and the anode 6 and an organic electrolyte solution, wherein the organic electrolyte solution contains a plurality of solvents, an additive and an electrolyte, the electrolyte contains lithium hexafluorophosphate (LiPF6), and the additive contains vinylene carbonate or a derivative thereof and a compound represented by the following formula (I): wherein R1, R2 and R3 are each independently a fluorine atom or a fluorinated alkyl group having 1 to 3 carbon atoms.
摘要翻译：本发明的目的在于提供抑制高温保存时的劣化的锂离子电池。锂离子电池是具有能够吸留和释放锂离子的阴极3的锂离子电池100，能够吸留和释放锂离子的阳极6，设置在阴极3和阳极6之间的隔膜7和有机电解质溶液其中，所述有机电解液含有多种溶剂，添加剂和电解质，所述电解质含有六氟磷酸锂（LiPF 6），所述添加剂含有碳酸亚乙烯酯或其衍生物和下式（I）表示的化合物：式 R 1，R 2和R 3各自独立地为氟原子或具有1〜3个碳原子的氟化烷基。

4. 发明申请

US20110195319A1 LITHIUM SECONDARY BATTERY 失效
标题翻译：锂二次电池
公开(公告)号：US20110195319A1
公开(公告)日：2011-08-11
申请号：US13023617
申请日：2011-02-09
申请人： Takefumi OKUMURA , Ryo INOUE
发明人： Takefumi OKUMURA , Ryo INOUE
IPC分类号： H01M10/02
CPC分类号： H01M10/0525 , H01M4/505 , H01M4/525 , H01M10/0567 , H01M10/0569 , H01M2300/0037 , Y02T10/7011
摘要： The object of the present invention is to provide a lithium secondary battery which can suppress a deterioration for a period of high temperature storage at 50° C. or more.The present invention relates to a lithium secondary battery comprising a positive electrode which can occlude and discharge lithium ion, a negative electrode which can occlude and discharge lithium ion, a separator which is disposed between the positive electrode and the negative electrode, and an electrolyte, wherein the electrolyte includes a compound within whose molecule a plurality of polymerizable functional groups are included.Herein, the electrolyte can comprise a compound represented by the formula 3: wherein each of Z1 and Z2 represents a polymerizable functional group including any one selected from the group consisting of allyl group, methallyl group, vinyl group, acryl group and methacryl group.
摘要翻译：本发明的目的是提供一种能够抑制在50℃以上的高温保存期间的劣化的锂二次电池。锂二次电池技术领域本发明涉及一种锂二次电池，其包含可以封闭和放出锂离子的正极，可以封闭和放出锂离子的负极，设置在正极和负极之间的隔膜和电解质，其中所述电解质包括其分子内包含多个可聚合官能团的化合物。这里，电解质可以包括由式3表示的化合物：其中Z 1和Z 2各自表示包括选自烯丙基，甲代烯丙基，乙烯基，丙烯酰基和甲基丙烯酰基中的任何一种的可聚合官能团。

5. 发明申请

US20110143196A1 LITHIUM SECONDARY BATTERY 审中-公开
标题翻译：锂二次电池
公开(公告)号：US20110143196A1
公开(公告)日：2011-06-16
申请号：US12961693
申请日：2010-12-07
申请人： Takefumi OKUMURA , Ryo Inoue , Toshio Haba , Chieko Araki
发明人： Takefumi OKUMURA , Ryo Inoue , Toshio Haba , Chieko Araki
IPC分类号： H01M10/02
CPC分类号： H01M10/0569
摘要： Objects of the present invention are to improve the adhesion and processing characteristics of electrode composite layers and to provide a lithium secondary battery by which a decrease in battery capacity during high-temperature storage at 50° C. or higher is suppressed. The lithium secondary battery of the present invention comprises a positive electrode capable of storing and releasing lithium ions, a negative electrode capable of storing and releasing lithium ions, a separator disposed between the positive electrode and the negative electrode, and an electrolyte, wherein the negative electrode or the electrolyte contains a nonvolatile liquid.
摘要翻译：本发明的目的在于提高电极复合层的附着力和加工特性，提供抑制在50℃以上的高温保存时的电池容量降低的锂二次电池。本发明的锂二次电池包括能够储存和释放锂离子的正极，能够储存和释放锂离子的负极，设置在正极和负极之间的隔膜和电解质，其中负极电极或电解质含有非挥发性液体。

6. 发明申请

US20120263999A1 LITHIUM-ION RECHARGEABLE BATTERY MODULE, VEHICLE WITH THE BATTERY MODULE AND GENERATING SYSTEM WITH THE BATTERY MODULE 有权
标题翻译：锂离子充电电池模块，具有电池模块的电动车和具有电池模块的发电系统
公开(公告)号：US20120263999A1
公开(公告)日：2012-10-18
申请号：US13442894
申请日：2012-04-10
申请人： Akira GUNJI , Shin TAKAHASHI , Hiroshi IWASAWA , Shin YAMAUCHI , Takefumi OKUMURA
发明人： Akira GUNJI , Shin TAKAHASHI , Hiroshi IWASAWA , Shin YAMAUCHI , Takefumi OKUMURA
IPC分类号： H01M10/02 , H01M10/04 , H01M2/20
CPC分类号： H01M10/0525 , H01M10/0569 , H01M10/058 , H01M2220/10 , H01M2220/20 , Y02E60/122 , Y02T10/7011
摘要： A lithium-ion rechargeable battery module having a plurality of lithium-ion battery cells, arranged that battery cells located at an high temperature portion of the module are electrically connected in parallel with battery cells located at a low temperature portion of the module. The battery cells at the high temperature portion have a higher electric resistance at 20° C. and a better high-temperature storage characteristic at 50° C. than those of the battery cells located at the low temperature portion.
摘要翻译：一种具有多个锂离子电池单元的锂离子可再充电电池模块，其布置为位于所述模块的高温部分的电池单元与位于所述模块的低温部分的电池单体电连接。高温部分的电池单元在20℃下具有较高的电阻，在50℃下具有比位于低温部分的电池更好的高温存储特性。

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