公开(公告)号：US20110064980A1

公开(公告)日：2011-03-17

申请号：US12873539

申请日：2010-09-01

申请人： Koji Ohira ,  Motoaki Nishijima ,  Toshitsugu Sueki ,  Shougo Esaki ,  Isao Tanaka ,  Yukinori Koyama ,  Katsuhisa Tanaka ,  Koji Fujita ,  Shunsuke Murai

发明人： Koji Ohira ,  Motoaki Nishijima ,  Toshitsugu Sueki ,  Shougo Esaki ,  Isao Tanaka ,  Yukinori Koyama ,  Katsuhisa Tanaka ,  Koji Fujita ,  Shunsuke Murai

IPC分类号： H01M4/131 ,  H01M10/02 ,  H01M4/88 ,  H01M4/505 ,  H01M10/0587

CPC分类号： H01M10/0525 ,  H01M4/134 ,  H01M4/5825

摘要： A cathodic active material according to the present invention has a composition represented by general formula (1): Li(1-a)AaFe(1-x-b)M(x-c)P(1-y)SiyO4  (1), where A is at least one type of element selected from the group consisting of Na, K, Fe, and M; Fe has an average valence of +2 or more; M is an element having a valence of +2 or more and at least one type of element selected from the group consisting of Zr, Sn, Y, and Al, the average valence of M being different from the average valence of Fe; 0

摘要翻译： 根据本发明的阴极活性材料具有通式（1）表示的组成：Li（1-a）AaFe（1-xb）M（xc）P（1-y）Si yO 4（1） 选自Na，K，Fe和M中的至少一种元素; Fe的平均价数为+2以上; M是价数为+2以上的元素和选自Zr，Sn，Y和Al中的至少一种元素，M的平均化合价与Fe的平均化合价不同; 0

公开(公告)号：US20100124703A1

公开(公告)日：2010-05-20

申请号：US12620006

申请日：2009-11-17

申请人： Koji Ohira ,  Motoaki Nishijima ,  Isao Tanaka ,  Yukinori Koyama

发明人： Koji Ohira ,  Motoaki Nishijima ,  Isao Tanaka ,  Yukinori Koyama

IPC分类号： H01M4/525

CPC分类号： H01M4/5825 ,  C01B25/45 ,  C01G49/009 ,  C01P2002/76 ,  C01P2006/40 ,  H01M4/136 ,  H01M10/052

摘要： The present invention realizes a cathode active material which not only excels in safety and cost but also makes it possible to provide a long-life battery. The cathode active material is represented by the general formula (1): Li1-xAxFe1-yMyP1-zAlzO4  (1) wherein A is at least one selected from the elements of groups 1 through 13; M is at least one selected from the elements of groups 2 through 14; and 0≦x≦0.25, 0≦y≦0.25, 0 0.

摘要翻译： 本发明实现了阴极活性材料，其不仅安全性和成本优异，而且还可以提供长寿命的电池。 正极活性物质由通式（1）表示：Li1-xAxFe1-yMyP1-zAlzO4（1）其中A为选自1至13族的元素中的至少一种; M是选自组2至14的元素中的至少一个; 和0＆lt; nlE; x＆nlE; 0.25,0和nlE; y＆nlE; 0.25,0 0。

公开(公告)号：US20100310936A1

公开(公告)日：2010-12-09

申请号：US12864790

申请日：2009-01-19

申请人： Koji Ohira ,  Motoaki Nishijima ,  Isao Tanaka ,  Yukinori Koyama

发明人： Koji Ohira ,  Motoaki Nishijima ,  Isao Tanaka ,  Yukinori Koyama

IPC分类号： H01M4/131 ,  H01M4/58

CPC分类号： H01M4/5825 ,  H01M10/05

摘要： The present invention allows production of a battery which not only excels in terms of safety and cost, but also has a long life. A cathode active material of the present invention is represented by the following General Formula (1): LiyKaFe1-xXxPO4  (1), where X is at least one element of groups 2 through 13; 0

摘要翻译： 本发明允许生产不仅在安全性和成本方面优异而且寿命长的电池。 本发明的阴极活性物质由以下通式（1）表示：LiyKaFe1-xXxPO4（1），其中X为组2至13中的至少一个元素; 0

公开(公告)号：US09090470B2

公开(公告)日：2015-07-28

申请号：US13416169

申请日：2012-03-09

申请人： Toshitsugu Sueki ,  Motoaki Nishijima

发明人： Toshitsugu Sueki ,  Motoaki Nishijima

IPC分类号： H01M4/04 ,  C01B25/37 ,  H01M4/136 ,  H01M4/1397 ,  H01M4/36 ,  H01M4/505 ,  H01M4/58 ,  H01M4/62 ,  C01B25/45

CPC分类号： C01B25/37 ,  C01B25/45 ,  C01P2002/72 ,  C01P2006/40 ,  H01M4/136 ,  H01M4/1397 ,  H01M4/366 ,  H01M4/505 ,  H01M4/5825 ,  H01M4/625 ,  Y02E60/122

摘要： A method of producing a positive electrode active substance comprising steps of: dissolving a lithium source, an M source, a phosphorus source and an X source in amounts needed to form a lithium-containing composite oxide having an olivine structure and represented by the following general formula (1): LixMyP1−zXzO4  (1) wherein, in the formula, M is at least one kind of element selected from the group of Fe, Ni, Mn, Zr, Sn, Ti, Nb, V, Al and Y; X is at least one kind selected from the group of Si and Al; 0

摘要翻译： 一种制造正极活性物质的方法，包括以下步骤：将形成具有橄榄石结构的含锂复合氧化物所需的量的锂源，M源，磷源和X源溶解，并由以下通式 式（1）：LixMyP1-zXzO4（1）其中，在该式中，M为选自Fe，Ni，Mn，Zr，Sn，Ti，Nb，V，Al和Y中的至少一种元素; X是选自Si和Al中的至少一种; 0

公开(公告)号：US20120040248A1

公开(公告)日：2012-02-16

申请号：US13265437

申请日：2010-04-26

申请人： Takeshi Yao ,  Shogo Esaki ,  Motoaki Nishijima ,  Mitsuhiro Hibino ,  Kohei Hiroe

发明人： Takeshi Yao ,  Shogo Esaki ,  Motoaki Nishijima ,  Mitsuhiro Hibino ,  Kohei Hiroe

IPC分类号： H01M4/505

CPC分类号： H01M4/505 ,  C01G45/12 ,  C01G45/1242 ,  C01P2002/32 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2002/77 ,  C01P2006/40 ,  H01M4/624 ,  H01M10/052

摘要： A positive active material according to the present invention used in a nonaqueous secondary battery, includes a lithium-containing transition metal oxide containing manganese, as a crystal structure of a main crystalline phase, and a sub oxide and tin (IV) oxide, each of which having an oxygen arrangement identical to that of the lithium-containing transition metal oxide however has a different element composition, the sub oxide and tin (IV) oxide being included in a state in which presence of the sub oxide and tin (IV) oxide is confirmable by diffractometry.

摘要翻译： 在非水二次电池中使用的本发明的正极活性物质包括含有锰的含锂过渡金属氧化物，作为主结晶相的结晶结构，以及副氧化物和氧化锡（IV），各自为 其具有与含锂过渡金属氧化物相同的氧排列，但是具有不同的元素组成，在氧化亚锡和氧化锡（IV））存在的状态下，包含氧化亚锡和氧化锡（IV） 可以通过衍射验证。

公开(公告)号：US20120034527A1

公开(公告)日：2012-02-09

申请号：US13198010

申请日：2011-08-04

申请人： Takeshi Yao ,  Shogo Esaki ,  Motoaki Nishijima

发明人： Takeshi Yao ,  Shogo Esaki ,  Motoaki Nishijima

IPC分类号： H01M4/131 ,  H01M4/505

CPC分类号： H01M4/505 ,  C01G19/00 ,  C01G45/1221 ,  C01G45/1242 ,  C01P2002/32 ,  C01P2002/52 ,  C01P2002/85 ,  C01P2006/40 ,  H01M4/131 ,  H01M4/1391 ,  H01M10/052

摘要： A cathode active material of the present invention for use in a nonaqueous secondary battery includes: a main crystalline phase including a lithium-containing transition metal oxide containing manganese and having a spinel structure; and a sub crystalline phase which is in a layer shape and which is contained in the main crystalline phase, the sub crystalline phase being identical in oxygen arrangement to the lithium-containing transition metal oxide and different in elementary composition from the lithium-containing transition metal oxide, the main crystalline phase being in an octahedral shape having a plurality of edges, the plurality of edges including a longest edge having a length of not greater than 300 nm.

摘要翻译： 本发明用于非水二次电池的正极活性物质包括：主结晶相，其包含含锰的含锂过渡金属氧化物并具有尖晶石结构; 和亚结晶相，其为主晶相中包含的亚结晶相，所述亚结晶相的氧排列与含锂过渡金属氧化物相同，并且元素组成与含锂过渡金属不同 氧化物，所述主晶相为具有多个边缘的八面体形状，所述多个边缘包括具有不大于300nm的长度的最长边缘。

公开(公告)号：US20120100431A1

公开(公告)日：2012-04-26

申请号：US13275807

申请日：2011-10-18

申请人： Takeshi YAO ,  Shogo Esaki ,  Motoaki Nishijima

发明人： Takeshi YAO ,  Shogo Esaki ,  Motoaki Nishijima

IPC分类号： H01M4/131 ,  H01M4/505 ,  B82Y99/00

CPC分类号： H01M4/505 ,  H01M4/131 ,  H01M10/052

摘要： A cathode active material of the present invention for use in a nonaqueous secondary battery, the cathode active material includes: a main crystalline phase including a lithium-containing transition metal oxide containing manganese and having a spinel structure; and a sub crystalline phase contained in the main crystalline phase, the sub crystalline phase being identical in oxygen arrangement to the lithium-containing transition metal oxide and different in elementary composition from the lithium-containing transition metal oxide, a main crystalline phase part around the sub crystalline phase and the sub crystalline phase having a same crystal orientation.

摘要翻译： 本发明的用于非水二次电池的正极活性物质，所述正极活性物质包括：主结晶相，其含有含有锰的含锂过渡金属氧化物，具有尖晶石结构; 和主结晶相中含有的亚结晶相，所述亚结晶相与所述含锂过渡金属氧化物的氧排列相同，并且所述含锂过渡金属氧化物的元素组成不同，所述主晶相 亚结晶相和亚晶相具有相同的晶体取向。

公开(公告)号：US09112229B2

公开(公告)日：2015-08-18

申请号：US13463102

申请日：2012-05-03

申请人： Koji Ohira ,  Motoaki Nishijima

发明人： Koji Ohira ,  Motoaki Nishijima

IPC分类号： H01M4/58 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  C01B25/45 ,  H01M4/62 ,  H01M4/02

CPC分类号： H01M4/5825 ,  C01B25/45 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M4/621 ,  H01M4/624 ,  H01M10/052 ,  H01M2004/028 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

摘要： A cathode active material comprising a composition represented by the following general formula (1): LiaM1xM2yM3zPmSinO4  (1) wherein M1 is at least one kind of element selected from the group of Mn, Fe, Co and Ni; M2 is any one kind of element selected from the group of Ti, V and Nb; M3 is at least one kind of element selected from the group of Zr, Sn, Y and Al; “a” satisfies 0

摘要翻译： 包含由以下通式（1）表示的组合物的正极活性材料：LiaM1xM2yM3zPmSinO4（1）其中M1是选自Mn，Fe，Co和Ni中的至少一种元素; M2是选自Ti，V和Nb组中的任何一种元素; M3是选自Zr，Sn，Y和Al中的至少一种元素; “a”满足0

公开(公告)号：US09083046B2

公开(公告)日：2015-07-14

申请号：US13427416

申请日：2012-03-22

申请人： Koji Ohira ,  Motoaki Nishijima

发明人： Koji Ohira ,  Motoaki Nishijima

IPC分类号： H01M4/131 ,  H01M4/58 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  C01B25/45 ,  C01B31/04 ,  H01M10/052

CPC分类号： H01M4/5825 ,  C01B25/45 ,  C01B32/225 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052

摘要： A cathode active material comprising a composition represented by the following general formula (1): LiaM1xM2yM3zPmSinO4  (1) wherein M1 is at least one kind of element selected from the group of Mn, Fe, Co and Ni; M2 is any one kind of element selected from the group of Zr, Sn, Y and Al; M3 is at least one kind of element selected from the group of Zr, Sn, Y, Al, Ti, V and Nb and different from M2; “a” satisfies 0

摘要翻译： 包含由以下通式（1）表示的组合物的正极活性材料：LiaM1xM2yM3zPmSinO4（1）其中M1是选自Mn，Fe，Co和Ni中的至少一种元素; M2是选自Zr，Sn，Y和Al组中的任何一种元素; M3是选自Zr，Sn，Y，Al，Ti，V和Nb中的至少一种元素，不同于M2; “a”满足0

公开(公告)号：US20130209886A1

公开(公告)日：2013-08-15

申请号：US13807967

申请日：2011-06-27

申请人： Koji Ohira ,  Motoaki Nishijima

发明人： Koji Ohira ,  Motoaki Nishijima

IPC分类号： H01M4/505

CPC分类号： H01M4/505 ,  C01B25/37 ,  C01B25/45 ,  H01M4/5825

摘要： A cathode active material having a composition represented by the following formula (1) LiMn1−xMxP1−ySiyO4   (1) wherein M is at least one kind of element selected from the group consisting of Zr, Sn, Y and Al; x is within a range of 0

摘要翻译： 具有由下式（1）表示的组成的正极活性物质LiMn1-xMxP1-ySiyO4（1）其中M是选自Zr，Sn，Y和Al中的至少一种元素; x在0