Patent application number | Description | Published |
20090061303 | NONAQUEOUS-ELECTROLYTE BATTERY - The invention provides a nonaqueous-electrolyte battery which has a positive electrode | 03-05-2009 |
20120328930 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, there is provided a nonaqueous electrolyte battery including a positive electrode, a negative electrode, and a nonaqueous electrolyte. The negative electrode includes a first negative electrode active material containing a monoclinic β-type titanium composite oxide and a second negative electrode active material. The second negative electrode active material causes insertion and release of lithium ion in a potential range from 0.8 V to 1.5 V (vs. Li/Li | 12-27-2012 |
20130059184 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a non-aqueous electrolyte battery includes an electrode group. The electrode group includes a positive electrode and a negative electrode. At least one of the positive electrode or the negative electrode has a first electrode part and a second electrode part. The first electrode part includes a first metal substrate and an active material-containing part. The second electrode part includes a second metal substrate and an active material-containing part. The first metal substrate has a tensile strength larger than a tensile strength of the second metal substrate. A part of the first electrode part is provided more outside of the electrode group than a part of the second electrode group. | 03-07-2013 |
20130065101 | ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, an active material includes a monoclinic system β-type titanium composite oxide. The monoclinic system β-type titanium composite oxide includes a first element including at least one of Mo and W and satisfies the following formula (1): | 03-14-2013 |
20130071724 | ELECTRODE FOR BATTERY, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, there is provided an electrode for battery. The electrode includes a current collector and an active material layer provided on the current collector. The active material layer includes a first powder of a monoclinic titanium dioxide compound and a second powder a monoclinic titanium dioxide compound. The first powder has a minor-axis average dimension of primary particles in the range from 0.5 μm to 5 μm and a major-axis average dimension of primary particles in the range from 0.5 μm to 20 μm. The second powder has a minor-axis average dimension of primary particles in the range from 0.01 μm to 0.3 μm and a major-axis average dimension of primary particles in the range from 0.5 μm to 1 μm. | 03-21-2013 |
20130115508 | NONAQUEOUS ELECTROLYTE BATTERY, ELECTRODE FOR THE SAME, AND BATTERY PACK - According to one embodiment, there is provided an electrode for a nonaqueous electrolyte battery. The electrode includes an active material layer. The active material layer includes a monoclinic β-type titanium composite oxide. When the electrode is subjected to an X-ray diffraction measurement using a Cu-Kα ray source, a ratio of a reflection intensity I(020) of a peak derived from a plane (020) of a crystal of the monoclinic β-type titanium composite oxide to a reflection intensity I(001) of a peak derived from a plane (001) of the crystal of the monoclinic β-type titanium composite oxide being in the range from 0.6 to 1.2. | 05-09-2013 |
20130122348 | BATTERY ELECTRODE, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, a battery electrode includes an active material layer and a current collector is provided. The active material layer contains particles of a monoclinic β-type titanium complex oxide and particles of a lithium titanate having a spinel structure. When a particle size frequency distribution of particles contained in the active material layer is measured by the laser diffraction and scattering method, a first peak P | 05-16-2013 |
20130122349 | ELECTRODE, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, an electrode includes a current collector, an active material-containing layer, a first peak, a second peak and a pore volume. The active material-containing layer contains an active material having a lithium absorption potential of 0.4 V (vs. Li/Li | 05-16-2013 |
20130189584 | ACTIVE MATERIAL, ACTIVE MATERIAL PRODUCTION METHOD, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, an active material includes a lithium-titanium composite oxide. The lithium-titanium composite oxide includes a lithium compound including at least one of lithium carbonate and lithium hydroxide. A lithium amount of the lithium compound is within a range of 0.017 to 0.073 mass %. | 07-25-2013 |
20130209863 | ACTIVE MATERIAL FOR BATTERY, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, there is provided a active material for a battery including a complex oxide containing niobium and titanium. A ratio M | 08-15-2013 |
20130224565 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains an active material having a lithium absorption potential of not lower than 0.4 V vs. Li/Li | 08-29-2013 |
20130252076 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a nonaqueous electrolyte battery is provided. A positive electrode contains a lithium-nickel-cobalt-manganese complex oxide represented by the formula Li | 09-26-2013 |
20130252077 | ELECTRODE, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, there is provided an electrode. The electrode includes a current collector and an active material layer provided on the current collector. The active material layer contains an active material and an acrylic based polymer. | 09-26-2013 |
20130260210 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The positive electrode includes a compound, which is represented by LiFe | 10-03-2013 |
20130323537 | NON-AQUEOUS ELECTROLYTE BATTERY AND PACK BATTERY - According to one embodiment, a non-aqueous electrolyte battery includes an outer package, a positive electrode, a negative electrode, and a non-aqueous electrolyte, wherein the negative electrode includes a current collector and a negative electrode layer formed on at least one surface of the current collector, and the negative electrode layer includes a titanium oxide compound having a crystal structure of monoclinic titanium dioxide as an active material and a non-fluororesin, the titanium oxide compound being modified with at least one ion selected from alkali metal cations. | 12-05-2013 |
20140017520 | ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, an active material includes an element M and a monoclinic crystal structure represented by the formula TiNb | 01-16-2014 |
20140044997 | ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, an active material containing a monoclinic oxide is provided. The monoclinic oxide is represented by the formula Li | 02-13-2014 |
20140120380 | ACTIVE MATERIAL - According to one embodiment, an active material is provided. The active material includes orthorhombic system oxide represented by the following formula: Li | 05-01-2014 |
20140120404 | ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, BATTERYPACK, AND METHOD OF PRODUCING ACTIVE MATERIAL - According to one embodiment, an active material containing a niobium titanium composite oxide is provided. The niobium titanium composite oxide has average composition represented by Li | 05-01-2014 |
20140170451 | ELECTRODE - According to one embodiment, there is provided an electrode. The electrode includes an active material-containing layer and a current collector. The current collector includes first and second regions. The first region has a surface roughness Ra | 06-19-2014 |
20140193693 | LITHIUM-ION CONDUCTIVE SULFIDE, SOLID ELECTROLYTE SECONDARY BATTERY AND BATTERY PACK - According to one embodiment, a solid electrolyte secondary battery includes a positive electrode containing an active material, a negative electrode containing an active material, and a solid electrolyte layer. The solid electrolyte layer includes a lithium-ion conductive sulfide containing at least one element selected from a group consisting of Al, Si, Fe, Ni, and Zr, the total content of the element in the lithium-ion conductive sulfide is 0.03% by mass or more and 0.3% by mass or less. | 07-10-2014 |
20140193695 | LITHIUM-ION CONDUCTING OXIDE, SOLID ELECTROLYTE SECONDARY BATTERY AND BATTERY PACK - According to one embodiment, a solid electrolyte secondary battery includes a positive electrode, a negative electrode and a solid electrolyte layer. The solid electrolyte layer includes a lithium-ion conducting oxide containing at least one element selected from the group consisting of B, N, F and S, wherein a total content of the element in the lithium-ion conducting oxide is 0.05% by mass or more and 1% by mass or less. | 07-10-2014 |
20140193717 | SOLID ELECTROLYTE, MANUFACTURING METHOD OF SOLID ELECTROLYTE, BATTERY AND BATTERY PACK - According to one embodiment, a solid electrolyte includes a sintered body of ceramic grains. The sintered body includes a crystal plane having an ion conducting path. The crystal plane is oriented in a direction which intersects at least one surface of the solid electrolyte. | 07-10-2014 |
20140193718 | SOLID ELECTROLYTE MATERIAL, SOLID ELECTROLYTE, AND BATTERY - According to one embodiment, a solid electrolyte material is an oxide represented by ABO | 07-10-2014 |
20140199598 | ELECTRODE FOR SOLID ELECTROLYTE SECONDARY BATTERY, SOLID ELECTROLYTE SECONDARY BATTERY, AND BATTERY PACK - According to one embodiment, a solid electrolyte secondary battery includes a positive electrode, a negative electrode, and a solid electrolyte layer, wherein at least one selected from the positive electrode and the negative electrode comprises active material particles, first solid electrolyte particles located the vicinity of a surface of the active material particles, and second solid electrolyte particles located a gap between the active material particles. A particle size ratio of a second solid electrolyte particle size D2 to a first solid electrolyte particle size D1 (D2/D1) satisfies the relation of 307-17-2014 | |
20140220416 | ELECTRODE, NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, an electrode includes a current collector and an active material-including layer. The active material-including layer includes a first layer and a second layer. The first layer is provided on a surface of the current collector and includes lithium titanium oxide having a spinel structure. The second layer is provided on the first layer and includes a monoclinic β-type titanium composite oxide. | 08-07-2014 |
20140287285 | ACTIVE MATERIAL FOR BATTERY, NONAQUEOUS ELECTROLYTEBATTERY, AND BATTERY PACK - In general, according to one embodiment, the active material for a battery contains a niobium composite oxide represented by the formula: Li | 09-25-2014 |
20140295230 | NEGATIVE ELECTRODE - According to one embodiment, there is provided a negative electrode. The negative electrode includes a negative electrode layer. The negative electrode layer contains a titanium composite oxide and a carboxymethyl-cellulose compound. The carboxymethyl-cellulose has a degree of etherification of 1 or more and 2 or less. The negative electrode layer has a density of 2.2 g/cm | 10-02-2014 |
20140295231 | ACTIVE SUBSTANCE - According to one embodiment, there is provided an active substance. The active substance contains active material particles. The active material particles comprise a compound represented by the formula: Ti | 10-02-2014 |
20140295247 | BATTERY ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, there are provided an active material for a battery having a high effective capacity, a nonaqueous electrolyte battery, and a battery pack. The active material contains a niobium-titanium composite oxide. When the active material is subjected to powder X-ray diffraction (XRD) using a Cu-Kα ray source, a peak appears in a range of 2θ=5°±0.5° in the diffraction pattern. | 10-02-2014 |
20140295276 | POSITIVE ELECTRODE ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, there is provided a positive electrode active material containing positive electrode active material particles. The positive electrode active material particles have an olivine structure. The positive electrode active material particles are represented by LiMn | 10-02-2014 |
20140295282 | ACTIVE MATERIAL FOR BATTERY, NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK, AND METHOD FOR MANUFACTURING ACTIVE MATERIAL FOR BATTERY - In general, according to one embodiment, an active material for battery includes a monoclinic complex oxide. The monoclinic complex oxide is expressed by the general formula Li | 10-02-2014 |
20140295289 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, a nonaqueous electrolyte battery includes a positive electrode, a negative electrode, and a nonaqueous electrolyte. The positive electrode includes at least one oxide selected from the group consisting of a first oxide having a spinel structure and represented by Li | 10-02-2014 |
20150041709 | ACTIVE MATERIAL FOR BATTERY, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK - According to one embodiment, there is provided a active material for a battery including a complex oxide containing niobium and titanium. A ratio M | 02-12-2015 |