公开(公告)号：US20070072081A1

公开(公告)日：2007-03-29

申请号：US11527609

申请日：2006-09-27

申请人： Hideki Kitao ,  Yoshinori Kida

发明人： Hideki Kitao ,  Yoshinori Kida

IPC分类号： H01M4/50 ,  H01M4/52 ,  H01M4/58

CPC分类号： H01M4/13 ,  H01M4/131 ,  H01M4/136 ,  H01M4/364 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/0525

摘要： A high battery capacity is achieved with a non-aqueous electrolyte secondary battery employing as a positive electrode active material a lithium-containing vanadium oxide containing at least lithium and vanadium. The non-aqueous electrolyte secondary battery includes a positive electrode employing a positive electrode active material that intercalates and deintercalates lithium, a negative electrode employing a negative electrode active material that intercalates and deintercalates lithium, and a non-aqueous electrolyte solution having lithium ion conductivity. The positive electrode active material of the positive electrode includes a first positive electrode active material composed of a lithium-containing vanadium oxide containing at least lithium and vanadium, and a second positive electrode active material containing lithium and at least one element selected from the group consisting of nickel, cobalt, manganese, and iron.

摘要翻译： 使用含有至少含有锂和钒的含锂钒氧化物作为正极活性物质的非水电解质二次电池可实现高电池容量。 非水电解质二次电池包括使用插入和脱嵌锂的正极活性物质的正极，使用插入和脱嵌锂的负极活性物质的负极和具有锂离子传导性的非水电解液。 正极的正极活性物质包括由至少含有锂和钒的含锂钒氧化物构成的第一正极活性物质和含有锂的第二正极活性物质和选自以下的至少一种元素： 的镍，钴，锰和铁。

公开(公告)号：US20060216605A1

公开(公告)日：2006-09-28

申请号：US11378638

申请日：2006-03-20

申请人： Hironori Shirakata ,  Hideki Kitao ,  Hiroyuki Akita ,  Koji Hasumi ,  Yoshinori Kida ,  Toyoki Fujihara ,  Kazuhisa Takeda ,  Naoya Nakanishi ,  Toshiyuki Nohma

发明人： Hironori Shirakata ,  Hideki Kitao ,  Hiroyuki Akita ,  Koji Hasumi ,  Yoshinori Kida ,  Toyoki Fujihara ,  Kazuhisa Takeda ,  Naoya Nakanishi ,  Toshiyuki Nohma

IPC分类号： H01M4/58 ,  H01M4/50 ,  H01M4/52

CPC分类号： H01M10/052 ,  H01M4/364 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/625 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/028 ,  Y02T10/7011

摘要： In a non-aqueous electrolyte secondary battery employing an olivine-type lithium phosphate as a positive electrode active material, power regeneration performance is improved. The non-aqueous electrolyte secondary battery for use as a power source for regenerative charging includes: a positive electrode including a mixture layer containing a positive electrode active material, a binder agent, and a carbon material as a conductive agent; a negative electrode; and a non-aqueous electrolyte. The mixture layer contains, as the positive electrode active material, an olivine-type lithium phosphate represented by the formula LiMPO4, where M is at least one element selected from the group consisting of Co, Ni, Mn, and Fe, and the mixture layer further contains a metal oxide such as a lithium-containing transition metal oxide containing at least Ni or Mn.

摘要翻译： 在使用橄榄石型磷酸锂作为正极活性物质的非水电解质二次电池中，功率再生性能提高。 用作再生充电用电源的非水电解质二次电池包括：正极，其包含含有正极活性物质，粘合剂和作为导电剂的碳材料的混合层; 负极; 和非水电解质。 混合层含有作为正极活性物质的由式LiMPO 4 S表示的橄榄石型磷酸锂，其中M为选自Co，Ni，Mn中的至少一种元素 和Fe，混合层还含有至少含有Ni或Mn的含锂过渡金属氧化物等金属氧化物。

公开(公告)号：US09136529B2

公开(公告)日：2015-09-15

申请号：US11526607

申请日：2006-09-26

申请人： Hideki Kitao ,  Yoshinori Kida ,  Toyoki Fujihara

发明人： Hideki Kitao ,  Yoshinori Kida ,  Toyoki Fujihara

IPC分类号： H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/44

CPC分类号： H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/44 ,  H01M10/441 ,  Y02E60/122

摘要： Good cycle performance is obtained with a non-aqueous electrolyte secondary battery having a positive electrode, a negative electrode, and a non-aqueous electrolyte. The positive electrode contains as positive electrode active material a mixture of a lithium-manganese composite oxide and a lithium-transition metal composite oxide containing at least Ni and Mn as transition metals. The negative electrode contains as a negative electrode active material a material capable of intercalating and deintercalating lithium. Charging of the non-aqueous electrolyte secondary battery is controlled so that the end-of-charge voltage becomes higher than 4.3 V.

摘要翻译： 使用具有正极，负极和非水电解质的非水电解质二次电池可获得良好的循环性能。 正极含有作为正极活性物质的锂锰复合氧化物和至少含有Ni和Mn的锂过渡金属复合氧化物作为过渡金属的混合物。 负极含有能够嵌入和脱嵌锂的材料作为负极活性物质。 控制非水电解质二次电池的充电，使得充电结束电压变得高于4.3V。

公开(公告)号：US08530092B2

公开(公告)日：2013-09-10

申请号：US13533620

申请日：2012-06-26

申请人： Noriyuki Shimizu ,  Hideki Kitao ,  Yoshinori Kida

发明人： Noriyuki Shimizu ,  Hideki Kitao ,  Yoshinori Kida

IPC分类号： H01M4/02

CPC分类号： H01M4/505 ,  H01M4/131 ,  H01M4/485 ,  H01M4/525 ,  H01M10/0525 ,  H01M2010/4292 ,  H01M2300/004 ,  Y02T10/7011

摘要： A non-aqueous electrolyte secondary battery has a positive electrode containing a positive electrode active material, a negative electrode containing a negative electrode active material, and a non-aqueous electrolyte. The positive electrode active material includes a lithium-nickel-manganese composite oxide having a hexagonal layered rock-salt structure that belongs to the space group R-3m, and contains lithium in 3b sites that contain transition metals. The lithium-nickel-manganese composite oxide is represented by the molecular formula Li[LixNiyMn2Mb]O2-a, where: 0.2 (1−2y)/3, ¼≦y/z≦1.0, 0

摘要翻译： 非水电解质二次电池具有包含正极活性物质的正极，含有负极活性物质的负极和非水电解质。 正极活性物质包括具有六角形层状岩盐结构的锂 - 镍 - 锰复合氧化物，其属于空间群R-3m，并且在含有过渡金属的3b位点中含有锂。 锂镍锰复合氧化物由分子式Li [LixNiyMn2Mb] O 2-a表示，其中：0.2 （1-2y）/ 3，= @ y / z @ 1.0,0