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9039788 Methods for making anodes for lithium ion batteries  
Methods for making composite anodes, such as macroporous composite anodes, are disclosed. Embodiments of the methods may include forming a tape from a slurry including a substrate metal precursor,...
9040187 Battery pack with cells of different capacities electrically coupled in parallel  
The disclosed embodiments provide a battery pack for use with a portable electronic device. The battery pack includes a first set of cells with different capacities electrically coupled in a...
9039789 Method for manufacturing lithium secondary battery, method for manufacturing stacked battery, and method for manufacturing composite body  
The whole of a conductive material layer is formed on a bonding surface of an outer film having flexibility and barrier properties to prepare a composite body in which the conductive material...
9028565 Composite separator for use in a lithium ion battery electrochemical cell  
A composite separator and a method of making a composite separator are disclosed. The composite separator includes one or more electrospun polymer fibers and ceramic particles. And the method of...
9027242 Cell attachment method  
A method of manufacturing an electrical device comprises the steps of providing a substrate, providing an electrical component on the substrate, providing a first electrical contact on the...
9028564 Methods of making metal-doped nickel oxide active materials  
Methods of making high-energy cathode active materials for primary alkaline batteries are described. The primary batteries include a cathode having an alkali-deficient nickel(IV)-containing oxide...
9023218 Method of making fusible links  
Methods of fabricating the fusible link are directed to processing a multi-layer clad foil having a first layer suitable for forming a fusible link and a second layer suitable for forming one or...
9023119 Electrolytic manganese dioxide for lithium primary battery, manufacturing method therefor, and lithium primary battery using same  
Electrolytic manganese dioxide for lithium primary batteries has a sodium content of 0.05 to 0.2% by mass, and a pH of 5 to 7 as measured according to JIS-K-1467. Using this electrolytic manganese...
9017868 Battery, vehicle, electronic device and battery manufacturing method  
A negative-electrode active material layer formed between a negative-electrode current collector and a solid electrolyte layer has a line-and-space structure in which a plurality of stripe-shaped...
9017841 Electrochemical device with high capacity and method for preparing the same  
Disclosed is a method for preparing an electrochemical device, comprising the steps of: charging an electrochemical device using an electrode active material having a gas generation plateau...
9012074 Electrode for lithium secondary battery and lithium secondary battery including same  
An electrode for a lithium secondary battery, including a surface having surface roughness of about 800 nm to about 1000 nm, and a lithium secondary battery including the same. In one embodiment,...
9012055 Mechanical supports for improving resistance to mechanical stress in battery cells  
The disclosed embodiments provide a battery cell. The battery cell includes a set of layers including a cathode with an active coating, a separator, and an anode with an active coating. The...
9005802 Electrode assembly with hybrid weld  
An electric storage battery including a jelly roll type electrode assembly having a mandrel. The mandrel includes a positive portion, negative portion and removable portion. The mandrel has two...
8999587 Lithium-ion secondary battery, vehicle, electronic device and manufacturing method of lithium-ion secondary battery  
A negative-electrode active material layer 12 contains Li4Ti5O12 as a negative-electrode active material, and a positive-electrode active material layer 14 contains LiCoO2 as a positive-electrode...
8999572 Lead-acid battery and method for manufacturing current collector for lead-acid battery  
Provided herein is a lead-acid battery for which the risk of breakage of a current collecting lug part of a plate while in use is eliminated by simple means. At least a positive plate group of the...
8999008 Method of forming an electrode assembly  
When electrode films are prepared for lithium electrochemical cells, problems are often encountered in laminating the films with an appropriate intervening electrolyte layer. This presents a...
8993151 Battery having non-planar heat seal with extended container walls and recessed cover walls  
A container for a battery is disclosed. The container includes first and second side walls coupled to end walls and a base forming a recess. The side walls and end walls each have an edge. A...
8993175 Polymer electrolyte, lithium battery comprising the polymer electrolyte, method of preparing the polymer electrolyte, and method of preparing the lithium battery  
A polymer electrolyte including: a lithium salt; an organic solvent; a fluorine compound; and a polymer of a monomer represented by Formula 1 below. H2C═C—(OR)n—OCH═CH2 Formula 1 In Formula 1, R...
8986874 Prismatic cell and production method for the same  
A wound electrode body is fabricated by laminating and winding positive and negative electrode sheets together with a separator therebetween for insulation. On both positive and negative electrode...
8980462 Cable-type secondary battery and method for manufacturing the same  
A cable-type secondary battery includes an electrode assembly, which has a first polarity current collector having a long and thin shape, at least two first polarity electrode active material...
8980126 Electrode material and method for manufacturing power storage device  
To provide a power storage device including an electrode material having a large capacity. First heat treatment is performed on a mixture of a compound containing lithium; a compound containing a...
8974947 Electric storage device and its production method  
When an electrode material having a weight-average mesopore/macropore specific surface area within a specific range is used, there arises an expansion of a cell caused by the generation of...
8974550 Manufacturing method of negative electrode plate for non-aqueous secondary battery and manufacturing method of non-aqueous secondary battery  
A method of manufacturing a negative electrode plate for a non-aqueous secondary battery is disclosed, in which it is possible to assess whether or not a binder is localized in an electrode...
8962191 Electrochemical cells having a electrode current collector extending into a positive electrode composition, and related methods  
An electrochemical cell is presented. The electrochemical cell includes an elongated ion-conducting separator defining at least a portion of a first compartment; a positive electrode composition...
8951658 Cable-type secondary battery and method for manufacturing the same  
A cable-type secondary battery includes an electrode assembly, which has a first polarity current collector having a long and thin shape, at least two first polarity electrode active material...
8945241 Method and apparatus for manufacturing metal separator for fuel cell  
The present invention provides an apparatus and method for manufacturing a metal separator for a fuel cell, which can manufacture large-sized metal separators in large quantities using metal...
8940443 Polyvinylpyridine additives for nonaqueous electrolytes activating lithium rechargeable electrochemical cells  
An electrolyte comprising an organic solvent, a lithium salt, and a polymer additive comprised of repeating vinyl units joined to one or more heterocyclic amine moieties is described. The...
8936653 Pouch-type battery and method of assembling for the same  
A pouch, in which an electrode assembly of a battery is held, including a frame, including a groove into which the electrode assembly is inserted with a front of the electrode assembly temporarily...
8932771 Cathode architectures for alkali metal / oxygen batteries  
Electrochemical energy storage devices, such as alkali metal-oxygen battery cells (e.g., non-aqueous lithium-air cells), have a cathode architecture with a porous structure and pore composition...
8932745 Method for connecting cell outgoing conductors and battery arrangement  
A method for connecting cell outgoing conductors of a first and a second cell. Here, a connection between the first and second cell outgoing conductors is produced by means of a connecting...
8932740 Battery cell and method of manufacturing the same  
Provided is a battery cell that allow the inner surfaces of connection strips of a current collector to be brought into contact with the outermost circumferential surface of a layered electrode...
8926715 Method and apparatus for manufacturing electrode assembly for rectangular battery  
In a method of manufacturing an electrode assembly for a rectangular battery, in which positive electrodes and negative electrodes are alternately laminated so that a separator exists between the...
8920522 Battery manufacturing method and battery  
A negative-electrode active material layer having an uneven pattern is formed on a surface of a copper foil as a negative-electrode current collector by applying an application liquid by a...
8916279 Battery assembling apparatus and battery assembling method  
Provided is a battery assembling apparatus comprising a selecting section that selects as battery cells to be assembled into a battery pack, from among a plurality of battery cells, battery cells...
8915975 High-energy non-aqueous batteries containing ion-conducting gels, and method for preparing and using same  
Method for the preparation of a composite electrode and accumulator or battery including at least one composite electrode, the method includes a step of pouring a medium including at least one...
8916297 Method of preparing gel polymer electrolyte secondary battery and gel polymer electrolyte secondary battery  
Provided are a method of preparing a gel polymer electrolyte secondary battery, and a gel polymer electrolyte secondary battery prepared by the method. The gel polymer electrolyte secondary...
8906534 Stacked multi-cell battery concept  
A device is provided that includes a battery layer on a substrate, where a first battery cell is formed in the battery layer. The first battery cell includes a first anode, a first cathode, and a...
8900743 Barrier for thin film lithium batteries made on flexible substrates and related methods  
A thin film solid state battery configured with barrier regions formed on a flexible substrate member and method. The method includes forming a bottom thin film barrier material overlying and...
8900331 Process for manufacturing a battery incorporating an anodized metallic battery separator having through-pores  
A process of manufacturing a lithium ion battery that includes an anode and a cathode. In the process, a cathodic electrode layer and a composite structure are assembled to form a stack. The stack...
8894721 Beam welding of a multi-sheet work stack with a single common welding interface  
A method for beam welding a multi-sheet work stack includes positioning a first sheet adjacent to a second sheet, and positioning a third sheet adjacent to the second sheet such that a single...
8894722 Construction of planar rechargeable oxide-ion battery cells and stacks using stainless steel housing structures  
Processing steps for constructing a rechargeable oxide-ion battery (ROB) cell using a cell membrane assembly 40 and a hollow metal housing structure 30 wherein assembly steps include: a) forming a...
8895168 Deactivating a power source  
A battery is disclosed that includes two contact areas, an electrolyte, and a conductivity mechanism to increase electron conductivity internal to the battery between the two contact areas that,...
8895190 Preparation method of lithium-metal composite oxides  
Disclosed is a method for preparing a lithium-metal composite oxide, the method comprising the steps of: (a) mixing an aqueous solution of one or more transition metal-containing precursor...
8889306 Modularized electrochemical cell system  
An electrochemical cell system including a plurality of electrochemical cells arranged in an electrochemical cell stack, the stack including a plurality of substacks configured such that fluid...
8889296 Active material of a nickel-cadmium generator negative electrode  
The hydration of cadmium oxide in the presence of nickel acetate gives the possibility of obtaining a compound of general formula Cd1-xNix(OH)2-y(CH3CO2)y with 0
8882858 Apparatus and method for the production of electric energy storage devices  
Production apparatus and method for producing devices for storing electric energy are disclosed, wherein stacks of flat cathodes and anodes that face one another alternately with the interposition...
8883353 Rolled electrode for a storage battery  
The invention relates to a rolled electrode for a storage battery, wherein the electrode (10) is of substantially plate-like design and has a frame (12, 13, 15, 17) with a grid (16) arranged...
8883346 Method of manufacturing prismatic battery  
Provided is a method of manufacturing a prismatic battery, or a series of prismatic batteries. The method comprises stacking positive electrode plates, negative electrode plates and separator...
8883345 Prismatic battery  
Provided is a prismatic battery comprising stacked positive electrode plates, negative electrode plates and separator layers therebetween. The positive and negative electrode plates extend beyond...
8883355 Battery including 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...