| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 429126000 | Cell with protective layer on electrolyte | 37 |
| 20080248380 | Method of manufacturing an integrated circuit, an integrated circuit, and a memory module - According to one embodiment of the present invention, a method of manufacturing an integrated circuit including a memory device includes, generating a solid electrolyte layer including a first solid electrolyte layer area and a second solid electrolyte layer area, the height of the top surface of the solid electrolyte layer within the second solid electrolyte layer area being lower than the height of the top surface of the solid electrolyte layer within the first solid electrolyte layer area; generating a conductive layer above the top surfaces of the first solid electrolyte layer area and the second solid electrolyte layer area; planarizing the top surface of the conductive layer such that the solid electrolyte layer is exposed within the first solid electrolyte layer area, however is covered by the conductive layer within the second solid electrolyte layer area; patterning the exposed solid electrolyte layer within the first solid electrolyte layer area. | 10-09-2008 |
| 20120183834 | SOLID-ELECTROLYTE BATTERY - A solid-electrolyte battery is provided that includes a LiNbO | 07-19-2012 |
| 20120308870 | ELECTRODE ACTIVE MATERIAL FOR ALL SOLID STATE SECONDARY BATTERY AND ALL SOLID STATE SECONDARY BATTERY - An electrode active material for an all solid state secondary battery, which is able to have the controlled orientation of a crystal face at the interface between an electrode layer and an electrolyte layer in order to enhance the battery performance, and an all solid state secondary battery including the electrode active material. The electrode active material includes a carbon material having an intensity ratio (P | 12-06-2012 |
| 20130252064 | POWER STORAGE ELEMENT, MANUFACTURING METHOD THEREOF, AND POWER STORAGE DEVICE - Disclosed is a power storage element including a positive electrode current collector layer and a negative electrode current collector layer which are arranged on the same plane and can be formed through a simple process. The power storage element further includes a positive electrode active material layer on the positive electrode current collector layer; a negative electrode active material layer on the negative electrode current collector layer; and a solid electrolyte layer in contact with at least the positive electrode active material layer and the negative electrode active material layer. The positive electrode active material layer and the negative electrode active material layer are formed by oxidation treatment. | 09-26-2013 |
| 20140057153 | Lithium battery having a protected lithium electrode and an ionic liquid catholyte - Active metal and active metal intercalation electrode structures and battery cells having ionically conductive protective architecture including an active metal (e.g., lithium) conductive impervious layer separated from the electrode (anode) by a porous separator impregnated with a non-aqueous electrolyte (anolyte). This protective architecture prevents the active metal from deleterious reaction with the environment on the other (cathode) side of the impervious layer, which may include aqueous or non-aqueous liquid electrolytes (catholytes) and/or a variety of electrochemically active materials, including liquid, solid and gaseous oxidizers. Safety additives and designs that facilitate manufacture are also provided. | 02-27-2014 |
| 20140099529 | POWER STORAGE DEVICE - A power storage device with a higher degree of safety is provided. Further, a power storage device with improved cycle life is provided. In the power storage device, an ionic liquid as a solvent of an electrolyte solution, and an exterior body is covered with a conductive component so as to prevent direct contact between a positive electrode current collector and the exterior body. This suppresses elution of the positive electrode current collector due to contact between different kinds of metals and accordingly prevents a phenomenon in which the eluted metal of the positive electrode current collector is deposited on a negative electrode and the deposited metal comes in contact with a positive electrode. Thus, an internal short-circuit caused by the contact can be prevented. | 04-10-2014 |
| 20140272523 | PROTECTIVE FILM AND COMPOSITION FOR PREPARING THE SAME, SLURRY, AND ELECTRICAL STORAGE DEVICE - An electrical storage device includes a cathode, an anode, a protective film that is provided between the cathode and the anode, and an electrolyte solution, the protective film including a polymer that includes a repeating unit derived from a fluorine-containing monomer, and a repeating unit derived from an unsaturated carboxylic acid. | 09-18-2014 |
| 20140308562 | ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - An electrolyte for lithium secondary batteries includes a lithium salt, a nonaqueous organic solvent, and a compound represented by Formula 1 below as an additive: | 10-16-2014 |
| 20140349166 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME - The present invention provides a positive electrode for a nonaqueous electrolyte secondary battery in which after continuous charge is performed, an increase in battery thickness is suppressed, and a residual capacity rate is increased by reduction in gas generation amount and also provides a method for manufacturing the positive electrode described above. This positive electrode includes a positive electrode collector and a positive electrode active material layer which contains a positive electrode active material and a phosphate salt represented by NaH | 11-27-2014 |
| 20140370358 | HIGH HEAT RESISTANCE COMPOSITE SEPARATOR FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING SAME - Disclosed is a high heat resistance composite separator including a porous substrate having a plurality of pores, an inorganic coating layer formed on one surface of the porous substrate, the inorganic coating layer including a plurality of inorganic particles and a binder polymer disposed on a portion or all of surfaces of the inorganic particles to connect and bind the inorganic particles, and a high heat resistance polymer coating layer formed on the other surface of the porous substrate, the high heat resistance polymer coating layer including a high heat resistance polymer and inorganic particles dispersed in the high heat resistance polymer. | 12-18-2014 |
| 20150056488 | POLYMER ELECTROLYTES FOR DENDRITE-FREE ENERGY STORAGE DEVICES HAVING HIGH COULOMBIC EFFICIENCY - The Coulombic efficiency of metal deposition/stripping can be improved while also preventing dendrite formation and growth by an improved electrolyte composition. The electrolyte composition also reduces the risk of flammability. The electrolyte composition includes a polymer and/or additives to form high quality SEI layers on the anode surface and to prevent further reactions between metal and electrolyte components. The electrolyte composition further includes additives to suppress dendrite growth during charge/discharge processes. The electrolyte composition can also be applied to lithium and other kinds of energy storage devices. | 02-26-2015 |
| 20150064537 | Li-Ion Battery with Coated Electrolyte - In one embodiment, a lithium-ion battery includes an anode, a cathode, a solid electrolyte layer positioned between the anode and the cathode, and a first protective layer continuously coating a cathode facing side of the solid electrolyte layer, the first protective layer formed on the cathode facing side in such a manner that a space within the solid electrolyte layer opening to the cathode facing side is filled with a first protective layer finger. | 03-05-2015 |
| 20150140395 | ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - An electrolyte for a rechargeable lithium battery includes a lithium salt, a non-aqueous organic solvent, and an additive, where the additive includes a compound represented by Chemical Formula 1. A rechargeable lithium battery including the electrolyte includes a positive electrode including a positive active material, a negative electrode including a negative active material, and the electrolyte. | 05-21-2015 |
| 20150311562 | SOLID ELECTROLYTE FOR A MICROBATTERY - A solid electrolyte including a layer of Li | 10-29-2015 |
| 20150333371 | LITHIUM TITANATE OXIDE AS NEGATIVE ELECTRODE IN LI-ION CELLS - A lithium-ion battery including a negative electrode (anode) containing lithium titanate oxide (Li | 11-19-2015 |
| 20150340727 | ALL-SOLID-STATE THIN-FILM BATTERY - An all-solid-state thin-film battery according to an aspect of the present disclosure includes: a solid electrolyte layer; a cathode active material layer; a cathode current collector layer including a first portion and a second portion; an anode terminal layer; and an anode layer including a third portion and a fourth portion. The first contact surface between the solid electrolyte layer and the cathode active material layer, the second contact surface between the solid electrolyte layer and the first portion of the cathode current collector layer, and the third contact surface between the third portion of the anode layer and the anode terminal layer are located within a single plane. | 11-26-2015 |
| 20150340736 | Electrolyte Including Additives for Lithium Secondary Battery and Lithium Secondary Battery Comprising Same - Provided is a non-aqueous electrolyte for a lithium secondary battery, which is prepared by adding predetermined additives to a non-aqueous electrolyte. The non-aqueous electrolyte includes: (a) lithium difluorophosphate, (b) an (oxalato)borate compound including one or more selected from lithium bis(oxalato)borate and lithium difluoro(oxalato)borate; and (c) fluoroethylene carbonate or a sultone based compound. The present invention provides a non-aqueous lithium secondary battery capable of having excellent low-temperature discharge efficiency and high-temperature storage efficiency while significantly decreasing a thickness increase rate of the battery at the time of being exposed to a high temperature for a long period of time. | 11-26-2015 |
| 20150349310 | POLYMER FOR USE AS PROTECTIVE LAYERS AND OTHER COMPONENTS IN ELECTROCHEMICAL CELLS - Polymers for use as protective layers and other components in electrochemical cells are provided. In some embodiments, the electrochemical cell is a lithium-based electrochemical cell. | 12-03-2015 |
| 20150372272 | NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERIES - Provided is a negative electrode material for lithium ion batteries, which has a small irreversible capacity, low resistance and excellent output characteristics. In a negative electrode active material-coating material (Formula 1) for lithium ion secondary batteries, A represents a functional group having an amide group (—NHCO—) and a sulfo group (—SO | 12-24-2015 |
| 20160006010 | NEGATIVE ELECTRODE FOR SECONDARY BATTERY, METHOD FOR PRODUCING SAME, AND SECONDARY BATTERY USING SAME - The present invention relates to a negative electrode for a lithium secondary battery containing a lithium sulfonate represented by a general formula (I) and provides a secondary battery that is excellent in a cycle characteristic and a storage characteristic under a high temperature environment: | 01-07-2016 |
| 20160006021 | HIGH CAPACITY ANODE MATERIALS FOR LITHIUM ION BATTERIES - High capacity silicon based anode active materials are described for lithium ion batteries. These materials are shown to be effective in combination with high capacity lithium rich cathode active materials. Supplemental lithium is shown to improve the cycling performance and reduce irreversible capacity loss for at least certain silicon based active materials. In particular silicon based active materials can be formed in composites with electrically conductive coatings, such as pyrolytic carbon coatings or metal coatings, and composites can also be formed with other electrically conductive carbon components, such as carbon nanofibers and carbon nanoparticles. Additional alloys with silicon are explored. | 01-07-2016 |
| 20160006074 | SOLID STATE CATHOLYTES AND ELECTROLYTES FOR ENERGY STORAGE DEVICES - The present invention provides an energy storage device comprising a cathode region or other element. The device has a major active region comprising a plurality of first active regions spatially disposed within the cathode region. The major active region expands or contracts from a first volume to a second volume during a period of a charge and discharge. The device has a catholyte material spatially confined within a spatial region of the cathode region and spatially disposed within spatial regions not occupied by the first active regions. The device has a protective material formed overlying exposed regions of the cathode material to substantially maintain the sulfur species within the catholyte material. Also included is a novel dopant configuration of the Li | 01-07-2016 |
| 20160013462 | INTERFACIAL ENGINEERING FOR STABLE LITHIUM METAL ANODES | 01-14-2016 |
| 20160013515 | ELECTROLYTE, LITHIUM BATTERY AND LITHIUM METAL BATTERY INCLUDING THE SAME, AND METHOD OF PREPARING THE ELECTROLYTE | 01-14-2016 |
| 20160020449 | ELECTRICALLY-POLYMERIZED SURFACE LAYER FOR ARTIFICIAL SOLID-ELECTROLYTE-INTERPHASE (SEI) LAYERS ON SILICON AND CARBON BASED ELECTRODES - Provided is an electrode comprising an active material comprising silicon, carbon or both, and a layer comprising active material protecting compounds covalently bound to the surface of the active material, the active material protecting compounds comprising an electrochemically polymerizable group, e.g., an aryl group or a cyclic alkenyl group. Batteries incorporating the electrodes are also provided, e.g. lithium ion batteries. | 01-21-2016 |
| 20160020490 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME, AND NONAQUEOUS ELECTROLYTIC SOLUTION - A method of manufacturing a nonaqueous electrolyte secondary battery includes the following steps of: constructing a battery assembly using a positive electrode, a negative electrode, and a nonaqueous electrolytic solution containing a compound represented by a specific formula; and forming a film on a surface of the positive electrode by charging the battery assembly such that the compound is decomposed. In an embodiment, during the construction of the battery assembly, a content of the compound is adjusted to be 0.1 mass % or more with respect to 100 mass % of a total amount of the nonaqueous electrolytic solution. | 01-21-2016 |
| 20160036026 | NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK - According to one embodiment, there is provided a nonaqueous electrolyte battery. The nonaqueous electrolyte battery includes a negative electrode, a positive electrode, and a nonaqueous electrolyte. The negative electrode includes an oxide of titanium. The positive electrode includes a positive electrode current collector including aluminum, a positive electrode layer including a nickel-cobalt-manganese composite oxide including lithium, and a passive film formed on the positive electrode current collector. A ratio p/n of a capacity p of the positive electrode to a capacity n of the negative electrode falls within the range from 1.1 to 1.8. | 02-04-2016 |
| 20160043385 | Silicon or Germanium Network Structure for Use as an Anode in a Battery - The invention provides process for producing a stable Si or Ge electrode structure comprising cycling a Si or Ge nanowire electrode until a structure of the Si nanowires form a continuous porous network of Si or Ge ligaments. | 02-11-2016 |
| 20160056436 | NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY, LITHIUM-ION SECONDARY BATTERY, AND METHOD FOR MANUFACTURING SAID NEGATIVE ELECTRODE AND LITHIUM-ION SECONDARY BATTERY - A lithium ion secondary battery includes a negative electrode primarily containing carbon as an active material, the negative electrode including a negative electrode active material and a coating material formed on the surface of the negative electrode active material, and the coating material is composed of a compound including boron and an alkyl group, and adsorbed on the surface of the negative electrode active material surface. | 02-25-2016 |
| 20160093915 | COMPOSITION FOR FORMING LITHIUM REDUCTION RESISTANT LAYER, METHOD FOR FORMING LITHIUM REDUCTION RESISTANT LAYER, AND LITHIUM SECONDARY BATTERY - A composition for forming a lithium reduction resistant layer includes a solvent, and a lithium compound, a lanthanum compound, a zirconium compound, and a compound containing a metal M, each of which shows solubility in the solvent, and in which with respect to the stoichiometric composition of a compound represented by the general formula (I), the lithium compound is contained in an amount 1.05 times or more and 2.50 times or less, the lanthanum compound and the zirconium compound are contained in an amount 0.70 times or more and 1.00 times or less, and the compound containing a metal M is contained in an equal amount. | 03-31-2016 |
| 20160111700 | ELECTRODE, POWER STORAGE DEVICE, ELECTRONIC DEVICE, AND MANUFACTURING METHOD OF ELECTRODE - Provided is an electrode including a current collector and an active material layer. The active material layer includes an active material, a film including silicone, a conductive additive, and a binder. The active material is in the form of a particle. The film including silicone covers at least part of the active material. | 04-21-2016 |
| 20160118638 | COMPOSITIONS FOR USE AS PROTECTIVE LAYERS AND OTHER COMPONENTS IN ELECTROCHEMICAL CELLS - Electrode structures and electrochemical cells, including lithium-sulfur electrochemical cells, are provided. The electrode structures and/or electrochemical cells described herein may include one or more protective layers comprising a polymer layer and/or a gel polymer electrolyte layer. Methods for making electrode structures including such components are also provided. | 04-28-2016 |
| 20160126582 | PREFORMATION OF STABLE SOLID ELECTROLYTE INTERFACE FILMS ON GRAPHITE-MATERIAL ELECTRODES - Disclosed are preformed solid electrolyte interface (SEI) film graphite electrodes in lithium-sulfur based chemistry energy storage systems and methods of making the preformed SEI films on graphite electrodes to expand the use of graphite-based electrodes in previously non-graphite anode energy systems, such as lithium-sulfur battery systems. Also disclosed are lithium-ion sulfur battery systems comprising electrolytes that do not include an alkyl carbonate, such as those that do not include EC, and graphite anodes having preformed alkyl carbonate, such as EC-based SEI films. | 05-05-2016 |
| 20160172677 | NEGATIVE ELECTRODE FOR SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND SECONDARY BATTERY USING SAME | 06-16-2016 |
| 20160172681 | ELECTROLYTE AND NEGATIVE ELECTRODE STRUCTURE | 06-16-2016 |
| 20160172710 | ELECTROLYTE AND NEGATIVE ELECTRODE STRUCTURE | 06-16-2016 |
| 20160254572 | MANUFACTURING METHOD OF LITHIUM SECONDARY BATTERY | 09-01-2016 |
