Patent application number | Description | Published |
20130122376 | COMPOSITION FOR FORMING SOLID ELECTROLYTE LAYER, METHOD FOR FORMING SOLID ELECTROLYTE LAYER, SOLID ELECTROLYTE LAYER, AND LITHIUM ION SECONDARY BATTERY - A composition for forming a solid electrolyte layer for use in the formation of a solid electrolyte layer of a lithium ion secondary battery contains first particles made of a lanthanum titanate and second particles made of a lithium titanate. It is preferable that the first particles have an average particle size of 50 nm or more and 300 nm or less. It is preferable that the second particles have an average particle size of 10 nm or more and 50 nm or less. | 05-16-2013 |
20130216905 | ELECTRODE ACTIVE MATERIAL LAYER, ELECTRODE BODY, LITHIUM-ION SECONDARY BATTERY, AND METHOD OF PRODUCING ELECTRODE ACTIVE MATERIAL LAYER - An electrode active material layer for a lithium-ion secondary battery is formed from an electrode active material of layered crystal. The electrode active material having layered crystal is oriented in a layer direction of the electrode active material layer, and a plurality of through holes are formed from the surface of the electrode active material layer. The diameter of the through holes is preferably 10 μm to 5000 μm inclusive. | 08-22-2013 |
20140216631 | METHOD FOR PRODUCING ELECTRODE ASSEMBLY - A method for producing an electrode assembly includes: obtaining a porous active material molded body by molding a constituent material containing a lithium multiple oxide in the form of particles by compression, and then performing a heat treatment at a temperature of 850° C. or higher and lower than the melting point of the used lithium multiple oxide; forming a solid electrolyte layer by applying a liquid containing a constituent material of an inorganic solid electrolyte to the surface of the active material molded body including the inside of each pore of the active material molded body, and then performing a heat treatment; and bonding a current collector to the active material molded body exposed from the solid electrolyte layer. | 08-07-2014 |
20140216632 | METHOD FOR PRODUCING ACTIVE MATERIAL MOLDED BODY, ACTIVE MATERIAL MOLDED BODY, METHOD FOR PRODUCING LITHIUM BATTERY, AND LITHIUM BATTERY - A method for producing an active material molded body includes molding a constituent material containing LiCoO | 08-07-2014 |
20140220436 | METHOD FOR PRODUCING ELECTRODE ASSEMBLY, ELECTRODE ASSEMBLY, AND LITHIUM BATTERY - A method for producing an electrode assembly, including a porous active material molded body, a solid electrolyte layer covering the surface of the active material molded body including the inside of each pore of the active material molded body, and a current collector in contact with the active material molded body exposed from the solid electrolyte layer, includes obtaining the active material molded body by heating a porous body formed using an active material at a temperature of 850° C. or higher and lower than the melting point of the active material, and forming the solid electrolyte layer by applying a liquid containing a constituent material of an inorganic solid electrolyte to the surface of the active material molded body including the inside of each pore of the active material molded body in a structure body including the active material molded body, and then performing a heat treatment. | 08-07-2014 |