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1.发明申请公开(公告)号：US20100159325A1
公开(公告)日：2010-06-24
申请号：US12644356
申请日：2009-12-22
CPC分类号： H01M4/505 , C01G45/1228 , C01G51/50 , C01G53/50 , C01P2002/74 , C01P2004/20 , C01P2004/54 , C01P2004/62 , C01P2006/40 , H01M4/131 , H01M4/525 , H01M10/0525 , H01M2004/021
摘要： An object of the present invention is to provide a multi-component system (cobalt-nickel-manganese three-component system) cathode active material for a lithium secondary battery which has improved characteristic as compared with conventional lithium secondary batteries and a layered rock salt structure. A plate-like particle or a film for a lithium secondary battery cathode active material is represented by the following general formula: Lip(Cox,Niy,Mnz)O2 General formula (wherein 0.97≦p≦1.07, 0.1
摘要翻译： 本发明的目的是提供一种与常规锂二次电池相比具有改进的特性的多组分系统（钴镍锰三组分体系）用于锂二次电池的阴极活性材料和层状岩盐结构 。 锂二次电池正极活性物质的板状颗粒或膜由以下通式表示：Lip（Cox，Niy，Mnz）O 2通式（其中0.97＆nlE; p＆nlE; 1.07,0.1
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2.发明授权公开(公告)号：US08795898B2
公开(公告)日：2014-08-05
申请号：US12644394
申请日：2009-12-22
CPC分类号： H01M10/0525 , H01M4/131 , H01M4/485 , H01M2004/021
摘要： An object of the present invention is to provide a lithium secondary battery which has improved capacity, durability, and the other characteristic as compared with conventional lithium secondary batteries. A plate-like particle or a film for a lithium secondary battery cathode active material has a layered rock salt structure. The lithium ion gateway plane is oriented in parallel with a plate surface, which is a surface orthogonal to a thickness direction of the particle and thus exposed at the plate surface, a plurality of layers are stacked together in the thickness direction, and while the layers have the same crystal axis in the thickness direction, as for the plate surface direction perpendicular to the thickness direction, the layers have different crystal axes.
摘要翻译： 本发明的目的是提供一种与常规锂二次电池相比具有改善的容量，耐久性和其它特性的锂二次电池。 锂二次电池正极活性物质的板状粒子或膜具有层状岩盐结构。 锂离子网关平面与平板表面平行，板表面是与颗粒的厚度方向正交的表面，因此在板表面露出，多个层在厚度方向上堆叠在一起，而层 在厚度方向上具有相同的晶轴，对于与厚度方向垂直的板表面方向，这些层具有不同的晶轴。
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3.发明申请公开(公告)号：US20100159329A1
公开(公告)日：2010-06-24
申请号：US12644369
申请日：2009-12-22
CPC分类号： H01M4/485 , H01M4/131 , H01M10/0525 , H01M2004/021 , Y10T428/25 , Y10T428/2982
摘要： An object of the present invention is to improve the characteristics such as cell capacity, by raising the exposure of a crystal plane (a plane other than the (003) plane: e.g., (101) plane and (104) plane), through which lithium ions are favorably intercalated and deintercalated, to an electrolyte. A plate-like particle or a film for a lithium secondary battery cathode active material has a layered rock salt structure. A plane other than the (003) plane is oriented in parallel with the plate surface (a surface orthogonal to a thickness direction) and step-like structures are two-dimensionally formed along the plate surface.
摘要翻译： 本发明的目的是通过提高晶面（除（003）面以外的平面（例如（101）面和（104）面）来提高诸如电池容量的特性，通过该平面 锂离子有利地插入和脱嵌到电解质中。 锂二次电池正极活性物质的板状粒子或膜具有层状岩盐结构。 除了（003）面以外的平面与板表面（与厚度方向正交的表面）平行取向，并且沿着板表面二维地形成阶梯状结构。
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4.发明申请PLATE-LIKE PARTICLE FOR CATHODE ACTIVE MATERIAL OF A LITHIUM SECONDARY BATTERY, A CATHODE ACTIVE MATERIAL FILM OF A LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING THE SAME, METHOD FOR MANUFACTURING A CATHODE ACTIVE MATERIAL OF A LITHIUM SECONDARY BATTERY, AND A LITHIUM SECONDARY BATTERY 审中-公开锂二次电池的阴极活性材料的板状颗粒，锂二次电池的阴极活性材料膜，其制造方法，用于制造锂二次电池的阴极活性材料的方法和锂二次电池公开(公告)号：US20100173204A1
公开(公告)日：2010-07-08
申请号：US12644423
申请日：2009-12-22
CPC分类号： C01G53/42 , C01G45/1228 , C01G51/42 , C01G51/50 , C01G53/50 , C01P2002/72 , C01P2002/74 , C01P2004/03 , C01P2004/20 , C01P2006/40 , H01M4/0471 , H01M4/131 , H01M4/1391 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M2004/021
摘要： An object of the present invention is to provide a lithium secondary battery which has improved capacity, durability, and rate characteristic as compared with conventional lithium secondary batteries. A plate-like particle or a film for a lithium secondary battery cathode active material contains cobalt and lithium and has a layered rock salt structure. The (003) plane is oriented so as to intersect the plate surface of the particle or film.
摘要翻译： 本发明的目的是提供一种与常规锂二次电池相比具有改进的容量，耐久性和速率特性的锂二次电池。 锂二次电池正极活性物质的板状粒子或膜含有钴和锂，并具有层状岩盐结构。 （003）面定向成与颗粒或膜的板表面相交。
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公开(公告)号：US20120049109A1
公开(公告)日：2012-03-01
申请号：US13198366
申请日：2011-08-04
IPC分类号： H01M4/13
CPC分类号： H01M4/13 , C01G45/1242 , C01G45/1257 , C01G51/42 , C01G53/006 , C01G53/04 , C01G53/42 , C01G53/50 , C01G53/54 , C01P2002/32 , C01P2002/52 , C01P2004/20 , C01P2006/40 , H01M4/525 , H01M2004/021
摘要： The present invention provides a cathode active material for a lithium secondary battery containing therein an open pore having a protrusion which is formed so as to extend from the inner surface of the open pore toward the center of the open pore. Specifically, the protrusion is formed so as to extend toward the center of a virtual circle formed by approximating the shape of a cross section of the open pore to a circular shape. The protrusion is formed of the same material as the remaining portion of the cathode active material.
摘要翻译： 本发明提供一种锂二次电池用正极活性物质，其中具有开口孔，所述开口孔具有形成为从所述开孔的内表面朝向所述开孔的中心延伸的突起。 具体而言，突出部形成为朝向通过将开孔的截面形状近似为圆形而形成的虚拟圆的中心延伸。 突起由与阴极活性物质的剩余部分相同的材料形成。
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公开(公告)号：US08821765B2
公开(公告)日：2014-09-02
申请号：US13198366
申请日：2011-08-04
CPC分类号： H01M4/13 , C01G45/1242 , C01G45/1257 , C01G51/42 , C01G53/006 , C01G53/04 , C01G53/42 , C01G53/50 , C01G53/54 , C01P2002/32 , C01P2002/52 , C01P2004/20 , C01P2006/40 , H01M4/525 , H01M2004/021
摘要： The present invention provides a cathode active material for a lithium secondary battery containing therein an open pore having a protrusion which is formed so as to extend from the inner surface of the open pore toward the center of the open pore. Specifically, the protrusion is formed so as to extend toward the center of a virtual circle formed by approximating the shape of a cross section of the open pore to a circular shape. The protrusion is formed of the same material as the remaining portion of the cathode active material.
摘要翻译： 本发明提供一种锂二次电池用正极活性物质，其中具有开口孔，所述开口孔具有形成为从所述开孔的内表面朝向所述开孔的中心延伸的突起。 具体而言，突出部形成为朝向通过将开孔的截面形状近似为圆形而形成的虚拟圆的中心延伸。 突起由与阴极活性物质的剩余部分相同的材料形成。
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7.发明申请公开(公告)号：US20100159326A1
公开(公告)日：2010-06-24
申请号：US12644405
申请日：2009-12-22
IPC分类号： H01M4/525
CPC分类号： C01G53/42 , C01P2002/52 , C01P2002/74 , C01P2004/20 , C01P2004/54 , C01P2004/62 , H01M4/0471 , H01M4/131 , H01M4/525 , H01M10/0525 , H01M2004/021
摘要： An object of the present invention is to provide a lithium secondary battery which has improved capacity, durability, and rate characteristic as compared with conventional lithium secondary batteries. A plate-like particle or a film for a lithium secondary battery cathode active material is represented by the following general formula: General formula: Lip(Nix,Coy,Alz)O2 (wherein 0.9≦p≦1.3, 0.6
摘要翻译： 本发明的目的是提供一种与常规锂二次电池相比具有改进的容量，耐久性和速率特性的锂二次电池。 锂二次电池正极活性物质的板状颗粒或膜由以下通式表示：通式：Lip（Nix，Coy，Alz）O 2（其中0.9＆nlE; p＆nlE; 1.3,0.6
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8.发明申请PLATE-LIKE PARTICLE FOR CATHODE ACTIVE MATERIAL OF A LITHIUM SECONDARY BATTERY, AND A LITHIUM SECONDARY BATTERY 审中-公开锂二次电池阴极活性材料的板状颗粒和锂二次电池公开(公告)号：US20100159333A1
公开(公告)日：2010-06-24
申请号：US12644381
申请日：2009-12-22
CPC分类号： C01G51/04 , C01G45/1228 , C01G51/50 , C01G53/50 , C01P2002/72 , C01P2002/74 , C01P2004/03 , C01P2004/20 , C01P2006/10 , C01P2006/12 , C01P2006/40 , H01M4/02 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/052 , H01M2004/021 , H01M2004/028
摘要： By exposing the crystal plane (a plane other than the (003) plane: e.g., the (101) plane and (104) plane) through which lithium ions are favorably intercalated and deintercalated, more to an electrolyte, characteristics such as cell capacity is improved. The present invention relates a plate-like particle for a lithium secondary battery cathode active material. The particle has a layered rock salt structure. The (003) plane is oriented in a direction intersecting a particle plate surface. The porosity is 10% or less. The ratio of an observed surface area (β) determined from a measured value of a BET specific surface area to a virtual surface area (α) of the particle which is defined by the planar shape and thickness of the particle on the assumption that the plate surface is smooth, β/α is 3 or more and 10 or less
摘要翻译： 通过将晶体平面（除（003）面以外的平面（例如，（101）面和（104）面）暴露于锂离子有利地插入和脱嵌的情况下，更多地暴露于电解质，电池容量等特性 改进。 本发明涉及锂二次电池正极活性物质的板状颗粒。 颗粒具有层状岩盐结构。 （003）面在与颗粒板表面相交的方向上取向。 孔隙率为10％以下。 由BET比表面积的测定值与粒子的虚拟表面积（α）确定的观察到的表面积（＆bgr）的比例，其由粒子的平面形状和厚度确定，假定 板表面光滑，＆bgr; /α为3以上且10以下
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9.发明申请公开(公告)号：US20100159330A1
公开(公告)日：2010-06-24
申请号：US12644394
申请日：2009-12-22
CPC分类号： H01M10/0525 , H01M4/131 , H01M4/485 , H01M2004/021
摘要： An object of the present invention is to provide a lithium secondary battery which has improved capacity, durability, and the other characteristic as compared with conventional lithium secondary batteries.[Means for Solution] A plate-like particle or a film for a lithium secondary battery cathode active material has a layered rock salt structure. The lithium ion gateway plane is oriented in parallel with a plate surface, which is a surface orthogonal to a thickness direction of the particle and thus exposed at the plate surface, a plurality of layers are stacked together in the thickness direction, and while the layers have the same crystal axis in the thickness direction, as for the plate surface direction perpendicular to the thickness direction, the layers have different crystal axes.
摘要翻译： 本发明的目的是提供一种与常规锂二次电池相比具有改善的容量，耐久性和其它特性的锂二次电池。 [解决方案]板状颗粒或锂二次电池正极活性物质的膜具有层状岩盐结构。 锂离子网关平面与平板表面平行，板表面是与颗粒的厚度方向正交的表面，因此在板表面露出，多个层在厚度方向上堆叠在一起，而层 在厚度方向上具有相同的晶轴，对于与厚度方向垂直的板表面方向，这些层具有不同的晶轴。
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10.发明申请CERAMIC SHEET, METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING CRYSTALLOGRAPHICALLY-ORIENTED CERAMIC 审中-公开陶瓷片及其制造方法以及用于生产以晶体为主的陶瓷的方法公开(公告)号：US20080248277A1
公开(公告)日：2008-10-09
申请号：US12014314
申请日：2008-01-15
IPC分类号： B32B18/00
CPC分类号： B32B18/00 , C04B37/001 , C04B2237/346
摘要： A ceramic sheet is self-supported and planar and has a thickness of 10 μm or less, wherein a surface of the sheet includes a specific crystal plane, and the number of crystal grains present in the thickness direction of the sheet at any one point is substantially one. Preferably, the aspect ratio of the crystal grains is 3 or more, and the degree of orientation measured by the Lotgering method is 30% or more. The crystal grains may be composed of an oxide represented by general formula ABO3, wherein the A site contains at least one element selected from the group consisting of Li, Na, K, Bi, and Ag, and the B site contains at least one element selected from the group consisting of Nb, Ta, and Ti. The crystal grains may be composed of an oxide having a perovskite structure and an isotropic shape.
摘要翻译： 陶瓷片是自支撑的并且是平面的并且具有10um或更小的厚度，其中片材的表面包括特定的晶面，并且在任何一个点处在片材的厚度方向上存在的晶粒的数量是 基本上一个。 优选地，晶粒的纵横比为3以上，并且通过浮法测定的取向度为30％以上。 晶粒可以由通式ABO 3 N表示的氧化物构成，其中A位含有选自Li，Na，K，Bi和Ag中的至少一种元素，以及 B位置包含选自Nb，Ta和Ti中的至少一种元素。 晶粒可以由具有钙钛矿结构和各向同性形状的氧化物构成。
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