| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 429320000 | The component is alumina (i.e., aluminum oxide) | 32 |
| 20090142669 | SULFIDE-BASED LITHIUM-ION-CONDUCTING SOLID ELECTROLYTE GLASS, ALL-SOLID LITHIUM SECONDARY BATTERY, AND METHOD FOR MANUFACTURING ALL-SOLID LITHIUM SECONDARY BATTERY - A sulfide-based lithium-ion-conducting solid electrolyte glass is formed from sulfide-based lithium-ion-conducting solid electrolyte, and α-alumina. | 06-04-2009 |
| 20090317724 | LITHIUM-AIR CELLS INCORPORATING SOLID ELECTROLYTES HAVING ENHANCED IONIC TRANSPORT AND CATALYTIC ACTIVITY - Liquid-free lithium-air cells are provided which incorporate a solid electrolyte having enhanced ionic transport and catalytic activity. The solid electrolyte is positioned between a lithium anode and an oxygen cathode, and comprises a glass-ceramic and/or a polymer-ceramic electrolyte including a dielectric additive. | 12-24-2009 |
| 20100009267 | METAL OXIDE FIBERS AND NANOFIBERS, METHOD FOR MAKING SAME, AND USES THEREOF - The present invention generally relates to metal oxide fibers and nanofibers, the processes for making same, and uses thereof. Such metal oxide nanofibers possess the ability to absorb and decompose chemical warfare agents and other toxic chemicals. These nanofibers can be incorporated into protective clothing and devices for breathing or in another example may be used in lithium-ion batteries. In one embodiment, the present invention relates to titania, alumina, and/or magnesia fibers and nanofibers, and to processes for making same. In another instance, alpha-phase aluminum oxide is utilized as one material in nanofibers. | 01-14-2010 |
| 20100216031 | NONAQUEOUS ELECTROLYTE COMPOSITION, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND METHOD FOR MANUFACTURING NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A nonaqueous electrolyte composition includes an electrolyte salt, a nonaqueous solvent, a matrix polymer, and a ceramic powder, wherein the ceramic powder has an average particle size of 0.1 to 2.5 μm and a BET specific surface area of 0.5 to 11 m | 08-26-2010 |
| 20100285372 | MultiLayer Solid Electrolyte for Lithium Thin Film Batteries - A lithium metal thin-film battery composite structure is provided that includes a combination of a thin, stable, solid electrolyte layer [ | 11-11-2010 |
| 20110039162 | ALL-SOLID SECONDARY BATTERY AND POSITIVE ELECTRODE USED THEREFOR - An all-solid secondary battery having excellent output characteristics and cycle characteristics, and a positive electrode used therefor includes a positive electrode active material which includes LiMeO | 02-17-2011 |
| 20110177397 | ALL SOLID STATE BATTERY - An all solid state battery having high output performance and a manufacturing method thereof are provided. The all solid state battery of the present invention comprises a negative electrode layer, a positive electrode layer, and a solid electrolyte layer having a lithium ion conductivity. At least one layer of the solid electrolyte, the positive electrode layer, and the negative electrode layer includes a lithium ion conductive crystal and A | 07-21-2011 |
| 20110311882 | LITHIUM-ION BATTERIES HAVING CONFORMAL SOLID ELECTROLYTE LAYERS - Hybrid solid-liquid electrolyte lithium-ion battery devices are disclosed. Certain devices comprise anodes and cathodes conformally coated with an electron insulating and lithium ion conductive solid electrolyte layer. | 12-22-2011 |
| 20110318650 | Inorganic Solid Electrolyte Glass Phase Composite and a Battery Containing an Inorganic Solid Electrolyte Glass Phase Composite - An inorganic solid electrolyte glass phase composite is provided comprising a substance of the general formula La | 12-29-2011 |
| 20110318651 | THERMOELECTRIC GENERATOR - The invention relates to a cathode (A) for lithium ion accumulators, comprising
| 12-29-2011 |
| 20120009483 | Negative active material for rechargeable lithium battery and rechargeable lithium battery including the same - A negative active material for a rechargeable lithium battery and a rechargeable lithium battery including the same, the negative active material including a metal-based active material; and a solid electrolyte having an ion conductivity of about 1.0×10 | 01-12-2012 |
| 20120164540 | ELECTROCHEMICAL CELL - A solid electrolyte is disclosed. The solid electrolyte includes a main portion that includes β-alumina or β″-alumina, and an edge portion integrally provided with the main portion. The edge portion has a mixed portion that includes α-alumina and includes β alumina or β″-alumina. A concentration gradient of the α-alumina in the edge portion decreases in a first direction from the edge portion to the main portion. | 06-28-2012 |
| 20120237834 | ALL-SOLID SECONDARY BATTERY - In the all-solid secondary battery of the present invention, a positive electrode layer and a negative electrode layer are disposed on both sides of a solid electrolyte layer, a first inorganic solid electrolyte and a second inorganic solid electrolyte are included into at least one of the positive electrode layer, the negative electrode layer, and the solid electrolyte layer, the content of transition metal in the first inorganic solid electrolyte is less than 15% by mass on oxide basis, and the content of transition metal in the second inorganic solid electrolyte is 15% by mass or more on oxide basis. | 09-20-2012 |
| 20120237835 | SOLID ELECTROLYTE MATERIAL, LITHIUM BATTERY, AND METHOD OF PRODUCING SOLID ELECTROLYTE MATERIAL - A main object of the present invention is to provide a Li-La-Ti-O based solid electrolyte material having high Li ion conductivity in the crystal grain boundary. The present invention attains the object by providing solid electrolyte material represented by a general formula: Li | 09-20-2012 |
| 20120270112 | SUBSTANTIALLY IMPERVIOUS LITHIUM SUPER ION CONDUCTING MEMBRANES - A composite solid electrolyte includes a monolithic solid electrolyte base component that is a continuous matrix of an inorganic active metal ion conductor and a filler component used to eliminate through porosity in the solid electrolyte. In this way a solid electrolyte produced by any process that yields residual through porosity can be modified by the incorporation of a filler to form a substantially impervious composite solid electrolyte and eliminate through porosity in the base component. Such composites may be made by disclosed techniques. The composites are generally useful in electrochemical cell structures such as battery cells and in particular protected active metal anodes, particularly lithium anodes, that are protected with a protective membrane architecture incorporating the composite solid electrolyte. | 10-25-2012 |
| 20130022878 | SOLID ELECTROLYTE MATERIAL, LITHIUM BATTERY, AND METHOD OF PRODUCING SOLID ELECTROLYTE MATERIAL - A main object of the present invention is to provide a solid electrolyte material having excellent Li ion conductivity. To attain the object, the present invention provides a solid electrolyte material represented by a general formula: Li | 01-24-2013 |
| 20130045426 | ION CONDUCTOR AND SOLID STATE BATTERY - A main object of the present invention is to provide an ion conductor which has excellent ion conductivity and high electrochemical stability. The present invention resolves the problem by providing an ion conductor represented by a general formula: (A | 02-21-2013 |
| 20130078528 | ELECTROLYTE MATERIALS, THERMAL BATTERY COMPONENTS, AND THERMAL BATTERIES FOR INTERMEDIATE TEMPERATURE APPLICATIONS - A eutectic formulation of KOH and NaOH is used as an electrolyte or an electrolyte-separator. An anode, and/or a cathode can contain the eutectic formulation of KOH and NaOH. A battery can contain an electrolyte-separator, an anode, and/or a cathode with the eutectic formulation of KOH and NaOH. The electrolyte in the electrolyte-separator can have a melting point from about 170° C. to about 300° C. making it suitable for use in a thermal battery that does not require a pyrotechnic device for certain high-temperature applications. | 03-28-2013 |
| 20130216917 | METHOD FOR THE PREPARATION OF LI(1+A)V3O8 - The invention relates to a lithium vanadium oxide which corresponds to the formula Li | 08-22-2013 |
| 20130323603 | SOLID HIGH-IONIC CONDUCTOR FOR BATTERY AND LITHIUM-SULFUR BATTERY USING THE SAME - The present invention provides a lithium-sulfur battery using a solid high-ionic conductor in a three-dimensional (3D) porous structure. In particular, at a higher temperature (120° C. or higher) than a melting temperature, the lithium-sulfur battery does not have fluid sulfur leaking outside of a battery cell electrode. The lithium-sulfur battery can be operated at both a high temperature and room temperature. The battery of the invention can be used without performance degradation and with increased ion conductivity at a high temperature, thus improving the battery's power performance. | 12-05-2013 |
| 20130330634 | ELECTRODE UNIT - The invention relates to an electrode unit for an electrochemical device for storing electrical energy, comprising a solid electrolyte ( | 12-12-2013 |
| 20140011096 | SODIUM-CHALCOGEN CELL - A sodium-chalcogen cell is described which is operable at room temperature, in particular a sodium-sulfur or sodium-oxygen cell, the anode and cathode of which are separated by a solid electrolyte which is conductive for sodium ions and nonconductive for electrons. The cathode of the sodium-chalcogen cell includes a solid electrolyte which is conductive for sodium ions and electrons. Moreover, a manufacturing method for this type of sodium-chalcogen cell is described. | 01-09-2014 |
| 20140057181 | POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE MATERIAL - Provided is a positive electrode active material for a lithium secondary battery including a positive electrode active material particle and an electrolyte-containing metal oxide coating layer having a porous structure and a method of manufacturing the same. A lithium secondary battery to which the positive electrode active material including the electrolyte-containing metal oxide coating layer is applied can have improved charge/discharge efficiency and lifespan characteristics at the same time. | 02-27-2014 |
| 20140315101 | LOW INTERNAL RESISTANCE BETA - AND BETA" - ALUMINA ELECTROLYTE PRODUCED VIA VAPOR PHASE METHOD - A process for making a solid electrolyte for an electrochemical cell. The process includes providing a multilayer material having a porous layer and a nonporous layer, the nonporous layer containing a first oxide selected from alpha-alumina, gamma-alumina, alpha-gallium oxide, and/or combinations thereof. In addition, an alkali-metal oxide vapor is provided and the nonporous layer is exposed to the alkali-metal oxide vapor at an elevated temperature such that the nonporous layer is converted to a solid second oxide electrolyte layer that is conductive to alkali metal ions. The second oxide is an alkali-metal-beta-alumina, alkali-metal-beta″-alumina, alkali-metal-beta-gallate, and/or alkali-metal-beta″-gallate. | 10-23-2014 |
| 20140349197 | SOLID-STATE ELECTROLYTE FOR USE IN LITHIUM-AIR BATTERIES OR IN LITHIUM-WATER BATTERITES - The invention relates to solid-state electrolytes for use in lithium-air batteries or in lithium-water batteries. It is the object of the invention to provide solid electrolyte for use in lithium-air batteries or lithium-water batteries, with the solid electrolyte having sufficient strength, good conductivity for lithium ions, imperviousness for gas and water resistance and being inexpensive in manufacture. The solid-state electrolyte in accordance with the invention has an open-pore ceramic carrier substrate. In this respect, at least one layer which is conductive for lithium ions, which has an electrical conductivity of at least 10 | 11-27-2014 |
| 20140370397 | BETA-ALUMINA-BASED SINTERED COMPACT AND ITS PRODUCTION METHOD - To provide a dense beta-alumina-based sintered compact having a high ionic conductivity as a solid electrolyte by firing at a low temperature to suppress the volatilization of Na | 12-18-2014 |
| 20150044575 | SOLID ELECTROLYTE AND ALL-SOLID STATE LITHIUM ION SECONDARY BATTERY - In a Li ion conductivity oxide solid electrolyte containing lithium, lanthanum, and zirconium, a part of oxygen is substituted by an element M (M=N, Cl, S, Se, or Te) having smaller electronegativity than oxygen. | 02-12-2015 |
| 20150056519 | GARNET-TYPE ION CONDUCTING OXIDE, COMPLEX, LITHIUM SECONDARY BATTERY, MANUFACTURING METHOD OF GARNET-TYPE ION CONDUCTING OXIDE AND MANUFACTURING METHOD OF COMPLEX - An all-solid lithium secondary battery | 02-26-2015 |
| 20150372347 | LITHIUM ION CONDUCTIVE SUBSTANCE, LITHIUM ION CONDUCTIVE SOLID ELECTROLYTE USING THE LITHIUM ION CONDUCTIVE SUBSTANCE, PROTECTIVE LAYER FOR AN ELECTRODE OF A LITHIUM ION BATTERY, AND METHOD FOR MANUFACTURING THE LITHIUM ION CONDUCTIVE SUBSTANCE - A lithium ion conductive substance is provided that is characterized by containing a compound wherein a composite oxide represented by Li | 12-24-2015 |
| 20160049641 | NA-FECL2 ZEBRA TYPE BATTERY - An energy storage device comprising a cathode comprising:
| 02-18-2016 |
| 20160056499 | PROCESS FOR FABRICATION OF ENHANCED "-ALUMINA SOLID ELECTROLYTES FOR ENERGY STORAGE DEVICES AND ENERGY APPLICATIONS - A dense β″-alumina/zirconia composite solid electrolyte and process for fabrication are disclosed. The process allows fabrication at temperatures at or below 1600° C. The solid electrolytes include a dense composite matrix of β″-alumina and zirconia, and one or more transition metal oxides that aid the conversion and densification of precursor salts during sintering. The composite solid electrolytes find application in sodium energy storage devices and power-grid systems and devices for energy applications. | 02-25-2016 |
| 20160190564 | Li-Ion Battery with Alumina Coated Porous Silicon Anode - A Li-ion battery in one embodiment includes a lithium based compound in a cathode, a first porous silicon portion in an anode, and a layer of atomic layer deposited (ALD) alumina coating the first porous silicon portion and contacting the cathode. | 06-30-2016 |
