Patent application number | Description | Published |
20100155753 | PHOSPHOR, LIGHT EMITTING DEVICE AND WHITE LIGHT EMITTING DIODE - The present invention provides a phosphor, a lighting system and a white light emitting diode. The phosphor comprises a compound represented by the formula (1) and Eu as an activator. aM | 06-24-2010 |
20100248032 | LITHIUM MIXED METAL OXIDE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A lithium mixed metal oxide comprising Ni, Mn and Fe and having a BET specific surface area of 2 m | 09-30-2010 |
20110059363 | LITHIUM MIXED METAL OXIDE - A lithium mixed metal oxide containing Li, Mn and M (M represents at least one metal element, and is free from Li or Mn), and having a peak around 1.5 Å (peak A), a peak around 2.5 Å (peak B), and the value of I | 03-10-2011 |
20110086257 | METHOD FOR PRODUCING LITHIUM COMPLEX METAL OXIDE - A method for producing a layered lithium mixed metal oxide according to the present invention comprises a step of calcining, in the presence of an inert flux composed of a chloride, a lithium mixed metal oxide raw material containing a transition metal element and a lithium element so that the molar ratio of the lithium element to the transition metal element may fall within a range of 1 or more and 2 or less. | 04-14-2011 |
20110117415 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - The present invention provides a nonaqueous electrolyte secondary battery. The nonaqueous electrolyte secondary battery comprises a positive electrode containing a positive electrode active material capable of being doped and dedoped with alkali metal ions and represented by formula A | 05-19-2011 |
20110151327 | ELECTRODE ACTIVE MATERIAL, ELECTRODE, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - The present invention provides an electrode active material, an electrode and a nonaqueous electrolyte secondary battery. The electrode active material comprises a mixture of 10 parts by weight to 900 parts by weight of a first lithium mixed metal oxide and 100 parts by weight of a second lithium mixed metal oxide, wherein | 06-23-2011 |
20120080708 | PHOSPHOR, LIGHTING SYSTEM AND WHITE LIGHT EMITTING DIODE - The present invention provides a phosphor, a lighting system and a white light emitting diode. The phosphor comprises a compound represented by the formula (1) and Eu as an activator. aM | 04-05-2012 |
20120231340 | TRANSITION-METAL-CONTAINING HYDROXIDE AND LITHIUM-CONTAINING METAL OXIDE - The present invention provides a transition metal mixed hydroxide and a lithium mixed metal oxide. The transition metal mixed hydroxide consists of primary particles and approximately spherical secondary particles formed by aggregation of primary particles, and has an average particle diameter of from 1 μm to 20 μm and contains Mn, Ni, Fe and Co in a molar ratio of a:b:c:d, wherein a is from 0.3 to 0.7, b is from 0.4 to 0.7, c is more than 0 and not more than 0.1, d is from 0 to 0.2, and a+b+c+d=1. The lithium mixed metal oxide is produced by calcining a mixture of the transition metal mixed hydroxide and a lithium compound, and has an average particle diameter of from 1 μm to 20 μm. | 09-13-2012 |
20120244411 | LITHIUM-CONTAINING METAL OXIDE, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - The present invention provides a lithium mixed metal oxide, an electrode and a nonaqueous electrolyte secondary battery. The lithium mixed metal oxide is represented by the following formula (A): | 09-27-2012 |
20120244413 | METHOD FOR PRODUCING LITHIUM COMPOSITE METAL OXIDE, LITHIUM COMPOSITE METAL OXIDE, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - The present invention provides a method of producing a lithium mixed metal oxide, a lithium mixed metal oxide and a nonaqueous electrolyte secondary battery. The method includes a step of calcining a mixture of one or more compounds of M wherein M is one or more elements selected from the group consisting of nickel, cobalt and manganese, and a lithium compound, in the presence of one or more inactive fluxes selected from the group consisting of a fluoride of A, a chloride of A, a carbonate of A, a sulfate of A, a nitrate of A, a phosphate of A, a hydroxide of A, a molybdate of A and a tungstate of A, wherein A is one or more elements selected from the group consisting of Na, K, Rb, Cs, Ca, Mg, Sr and Ba. The lithium mixed metal oxide contains nickel, cobalt and manganese, has a BET specific surface area of from 3 m | 09-27-2012 |
20120258351 | ELECTRODE ACTIVE MATERIAL, ELECTRODE, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - The present invention provides an electrode active material, an electrode and a non-aqueous electrolyte secondary battery. The electrode active material contains the following powder (A) and powder (B): | 10-11-2012 |
20120276438 | TRANSITION METAL PHOSPHATE, PRODUCTION PROCESS THEREOF, POSITIVE ELECTRODE, AND SODIUM SECONDARY BATTERY - The present invention provides a transition metal phosphate and a production process thereof, a positive electrode, and a sodium secondary battery. The transition metal phosphate contains sodium (Na), phosphorus (P) and a transition metal element and having a BET specific surface area of 1 m | 11-01-2012 |
20130157108 | LITHIUM COMPOSITE METAL OXIDE AND METHOD FOR PRODUCING SAME - The present invention provides a non-aqueous electrolyte secondary battery capable of exhibiting high discharge capacity maintenance rate at a high current rate, a lithium composite metal oxide useful therefor, and a method for producing the lithium composite metal oxide. This lithium composite metal oxide comprises Ni, Mn, Co, and Fe, and the BET specific surface area thereof is 3 m | 06-20-2013 |