公开(公告)号：US20100179350A1

公开(公告)日：2010-07-15

申请号：US12728736

申请日：2010-03-22

申请人： Norio IWAYASU ,  Shin Nishimura ,  Takefumi Okumura ,  Tetsuya Itoh ,  Takeshi Yabe

发明人： Norio IWAYASU ,  Shin Nishimura ,  Takefumi Okumura ,  Tetsuya Itoh ,  Takeshi Yabe

IPC分类号： C07F5/02

CPC分类号： H01M10/0565 ,  C07F5/025 ,  H01M10/0525 ,  H01M2300/0082

摘要： A polymerizable boric compound for electrochemical devices represented by the formula (1), wherein, B represents a boron atom, Z represents a polymerizable functional group, X represents a divalent C1-12 hydrocarbon group or in the absence of X, Z and B form a direct bond, AO represents a C2-4 oxyalkylene group, m and n are each the number of moles of the oxyalklylene group added and each independently stands for 2 or greater but less than 6, and R1 and R2 each represents a C1-12 hydrocarbon group.

摘要翻译： 一种由式（1）表示的用于电化学装置的可聚合硼化合物，其中B表示硼原子，Z表示可聚合官能团，X表示二价C1-12烃基或不存在X，Z和B形式 直接键合，AO表示C2-4氧化烯基，m和n各自为加成的氧亚烷基的摩尔数，各自独立地表示2以上且小于6，R1和R2各自表示C1-12 烃基。

公开(公告)号：US20120308890A1

公开(公告)日：2012-12-06

申请号：US13368359

申请日：2012-02-08

申请人： Yuki OKUDA ,  Norio IWAYASU ,  Hidetoshi HONBOU

发明人： Yuki OKUDA ,  Norio IWAYASU ,  Hidetoshi HONBOU

IPC分类号： H01M4/13 ,  H01M4/58

CPC分类号： H01M6/181 ,  H01M2/0217 ,  H01M4/131 ,  H01M4/525 ,  H01M4/62 ,  H01M10/052 ,  H01M10/4235 ,  H01M2004/028 ,  Y02E60/122

摘要： Provided is a lithium ion rechargeable battery less suffering from swelling even when stored at high temperatures. Disclosed are a cathode active material, a cathode for a lithium ion rechargeable battery using the cathode active material, and a lithium ion rechargeable battery using the cathode. The cathode active material includes particles, each of the particles including a cathode material capable of intercalating and deintercalating lithium ions, and a film formed on at least part of surfaces of the particles. The film includes a compound represented by Chemical Formula (1). Examples of the compound represented by Chemical Formula (1) include lithium squarate and dilithium squarate. Preferably, the lithium ion rechargeable battery is a prismatic battery.

摘要翻译： 锂离子充电电池即使在高温下储存时也较少膨胀。 公开了阴极活性物质，使用阴极活性物质的锂离子二次电池用阴极和使用该阴极的锂离子二次电池。 阴极活性材料包括颗粒，每个颗粒包括能够嵌入和脱嵌锂离子的阴极材料，以及在颗粒的至少一部分表面上形成的膜。 该膜包括由化学式（1）表示的化合物。 由化学式（1）表示的化合物的实例包括方酸锂和方酸二锂。 优选地，锂离子可再充电电池是棱柱形电池。

公开(公告)号：US20120177980A1

公开(公告)日：2012-07-12

申请号：US13217516

申请日：2011-08-25

申请人： Norio IWAYASU ,  Jinbao Zhao ,  Hidetoshi Honbou ,  Yuki Okuda

发明人： Norio IWAYASU ,  Jinbao Zhao ,  Hidetoshi Honbou ,  Yuki Okuda

IPC分类号： H01M10/056 ,  C08F120/28 ,  H01M2/02 ,  C08F120/06

CPC分类号： C08F212/32 ,  C08F220/06 ,  H01M10/052 ,  H01M10/0565 ,  H01M10/0568 ,  C08F2220/282 ,  C08F228/02

摘要： The gas generation and the decrease in battery capacity during high temperature storage of a lithium secondary battery are suppressed. The electrolyte contains a polymerizable compound or a polymer, the polymerizable compound contains a compound having an aromatic functional group and a polymerizable functional group and a compound having a complex-forming functional group forming a complex with a metal ion and a polymerizable functional group, and the polymer has the complex-forming functional group, the aromatic functional group and a residue of the polymerizable functional group.

摘要翻译： 锂二次电池的高温保存时的气体产生和电池容量的下降被抑制。 所述电解质含有聚合性化合物或聚合物，所述聚合性化合物含有具有芳香族官能团的化合物和聚合性官能团，以及具有与金属离子和聚合性官能团形成络合物的络合物形成性官能团的化合物， 聚合物具有络合物形成官能团，芳族官能团和可聚合官能团的残基。

公开(公告)号：US20120141867A1

公开(公告)日：2012-06-07

申请号：US13311583

申请日：2011-12-06

申请人： Norio IWAYASU ,  Jinbao Zhao ,  Hidetoshi Honbo

发明人： Norio IWAYASU ,  Jinbao Zhao ,  Hidetoshi Honbo

IPC分类号： H01M10/02 ,  C08F2/00 ,  C08F230/02

CPC分类号： H01M10/052 ,  C08F220/18 ,  C08F230/02 ,  H01M10/0565

摘要： An electrolyte includes a mixture of polymerizable compounds, or a polymer, in which the mixture includes a polymerizable compound having an aromatic functional group and a polymerizable functional group, and a polymerizable compound having a phosphorus-containing functional group that contains phosphorus, and having a polymerizable functional group, and in which the polymer has residues of each of the phosphorus-containing functional group, the aromatic functional group and the polymerizable functional group.

摘要翻译： 电解质包括可聚合化合物或聚合物的混合物，其中所述混合物包括具有芳族官能团和可聚合官能团的可聚合化合物，以及含磷含磷官能团的可聚合化合物，并且具有 聚合性官能团，其中聚合物具有含磷官能团，芳族官能团和可聚合官能团各自的残基。

公开(公告)号：US20120141846A1

公开(公告)日：2012-06-07

申请号：US13313039

申请日：2011-12-07

申请人： Norio IWAYASU ,  Jinbao Zhao ,  Hidetoshi Honbo

发明人： Norio IWAYASU ,  Jinbao Zhao ,  Hidetoshi Honbo

IPC分类号： H01M10/42

CPC分类号： H01M2/345 ,  H01M2/022 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0587 ,  H01M10/4235 ,  H01M2300/004 ,  Y02T10/7011

摘要： In a lithium secondary battery which contains an electrode group including a positive electrode, a negative electrode and a separator interposed between the positive electrode and the negative electrode, and an electrolytic solution, a current shut-off portion which is activated by an increase in an internal pressure is provided, a polymerizable compound having an aromatic functional group and a polymerizable functional group, or a polymer having an aromatic functional group and a residue of a polymerizable functional group is contained, and a carbon dioxide generating agent which produces carbon dioxide by a neutralization reaction is contained in at least one of the positive electrode and the separator. Thereby, the current shut-off valve is activated in an early stage of overcharge to increase the safety of the battery when overcharged.

摘要翻译： 在包含正极，负极和夹在正极和负极之间的隔膜的电极组和电解液的锂二次电池中，电流切断部分通过增加激活 提供内部压力，包含具有芳香族官能团和聚合性官能团的聚合性化合物，或具有芳香族官能团的聚合物和可聚合官能团的残基，以及二氧化碳发生剂，其通过 中和反应包含在正极和隔膜中的至少一个中。 因此，电流截止阀在过充电的早期阶段被激活，以增加当过充电时电池的安全性。