Patent application number | Description | Published |
20080220334 | LITHIUM ION CONDUCTIVE SOLID ELECTROLYTE AND A METHOD FOR MANUFACTURING THE SAME - A lithium ion conductive solid electrolyte includes an ion conductive inorganic solid and, in a part or all of the pores of the inorganic solid, a material of a composition which is different from the composition of the inorganic solid exists. A method for manufacturing this lithium ion conductive solid electrolyte includes a step of forming an ion conductive inorganic solid to a predetermined form and a step of thereafter filling a material of a composition which is different from the composition of the inorganic solid in pores of the inorganic solid. | 09-11-2008 |
20090239153 | Lithium ion conductive solid electrolyte and method for producing the same - A lithium ion conductive glass ceramics which solves a problem of low thermal stability of the related-art lithium ion conductive glass ceramics and which is high in lithium ion conductivity, high in thermal stability of a raw glass and easy for molding is provided. The amount of a specified component in a glass ceramics (raw glass) is limited to a specified range, and specifically, a ZrO | 09-24-2009 |
20100028782 | METHOD FOR PRODUCING LITHIUM ION CONDUCTIVE GLASS-CERAMIC - The present invention provides a method for stably producing a glass-ceramics having chemical stability and high lithium ion conductivity without pores inhibiting lithium ion conduction at high yield. The method includes heat-treating a glass to crystallize at an increasing rate of crystallization starting temperature of 5° C./h to 50° C./h. | 02-04-2010 |
20100113243 | GLASS AND GLASS-CERAMICS - There is provided a lithium ion conductive glass-ceramics which is dense, contains few microvoids causing the decrease in lithium ion conductivity, and achieves good lithium ion conductivity. A glass-ceramics which comprises at least crystallines having an LiTi | 05-06-2010 |
20110300451 | LITHIUM ION CONDUCTIVE SOLID ELECTROLYTE AND PRODUCTION PROCESS THEREOF - A lithium ion conductive solid electrolyte formed by sintering a molding product containing an inorganic powder and having a porosity of 10 vol % or less, which is obtained by preparing a molding product comprising an inorganic powder as a main ingredient and sintering the molding product after pressing and/or sintering the same while pressing, the lithium ion conductive solid electrolyte providing a solid electrolyte having high battery capacity without using a liquid electrolyte, usable stably for a long time and simple and convenient in manufacture and handling also in industrial manufacture in the application use of secondary lithium ion battery or primary lithium battery, a solid electrolyte having good charge/discharge cyclic characteristic in the application use of the secondary lithium ion battery a solid electrolyte with less water permeation and being safe when used for lithium metal-air battery in the application use of primary lithium battery, a manufacturing method of the solid electrolyte, and a secondary lithium ion battery and a primary lithium battery using the solid electrolyte. | 12-08-2011 |
Patent application number | Description | Published |
20080268346 | Lithium Ion Secondary Battery and a Solid Electrolyte Therefof - A solid electrolyte comprising powder of an inorganic substance comprising a lithium ion conductive crystal or powder of a lithium ion conductive glass-ceramic and an organic polymer added with an inorganic or organic lithium salt, and being free of an electrolytic solution. The organic polymer is a copolymer, a bridge structure or a mixture thereof of polyethylene oxide and other organic polymer or polymers. A lithium ion secondary battery comprises this solid electrolyte. | 10-30-2008 |
20090193648 | LITHIUM ION SECONDARY BATTERY AND MANUFACTURE THEREOF - A method of manufacturing a lithium ion secondary battery comprising the steps of: forming a laminate by laminating an electrolyte green sheet and a positive electrode green sheet; and sintering the laminate is provided. At least one of the electrolyte green sheet and the positive electrode green sheet contains an amorphous oxide glass powder in which a crystalline having a lithium ion conducting property is precipitated in the step of sintering. A solid state battery produced in accordance with the method is provided. | 08-06-2009 |
20090197172 | METHOD FOR MANUFACTURING LITHIUM ION SECONDARY BATTERY - A method for manufacturing a lithium ion secondary battery comprises the step of sintering a laminate sandwiched by setters disposed on both sides of the laminate having only interfaces between an electrolyte green sheet and a positive electrode green sheet and/or a negative electrode green sheet. A lithium ion secondary battery manufactured by the method described above is also provided. | 08-06-2009 |
20090197178 | MANUFACTURE OF LITHIUM ION SECONDARY BATTERY - A method for manufacturing a lithium ion secondary battery which can realize strong bonds between layers and a high ion conducting property within the layers by sintering as the layers constituted of a solid electrolyte layer, a positive electrode layer, and a negative electrode layer are sintered and bonded mutually is provided. And the lithium ion secondary battery manufactured by the aforementioned method is also provided. | 08-06-2009 |
20140023933 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND PROCESS FOR PRODUCING SAME - Provided are a non-aqueous electrolyte secondary battery having excellent high-temperature durability and capable of reducing the initial percent defective and a process for producing the same. The non-aqueous electrolyte secondary battery includes: a positive electrode containing a positive-electrode active material; negative electrode containing a negative-electrode active material; a non-aqueous electrolyte; and a porous layer provided on a surface of the positive electrode, wherein the porous layer contains inorganic solid electrolyte particles having a crystalline structure of rhombohedral crystal (R3c) with lithium ion conductivity represented by Li | 01-23-2014 |