Abstract: A system in a vehicle for detecting misconfigured sensors. The system comprises a plurality of remote sensor modules, each of the remote sensor modules having a known location within a geometrically constrained area of the vehicle, each of the remote sensor modules comprising a wireless transceiver. The system also includes a manager module comprising a wireless transceiver for communicating wirelessly with each of the remote sensor modules. The manager module directs each of the plurality of remote sensor modules to determine a radio frequency (RF) measurement value associated with each of the other remote sensor modules and to report the RF measurement values back to the manager module. The manager module uses the reported RF measurement values to identify an out-of-position remote sensor module.

Abstract: Provided is a battery pack with an improved sealing force, the battery pack including: a lower case having a space therein and having a groove portion formed to extend along a certain width of an outer top surface; an upper case arranged on the lower case; a battery unit accommodated in an internal space of the lower case and including a plurality of battery cells; and a sealing member inserted into the groove portion to be located between the upper case and the lower case, wherein a cross-sectional shape thereof has an upper surface, a lower surface, and a side surface connecting the upper surface to the lower surface, the upper surface is formed as a curved surface convexed toward the upper case, and a protrusion portion forming a step with the upper surface is located at the side surface.

Abstract: A membrane-electrode assembly for a lithium battery includes: a cathode including a cathode current collector and a composite cathode active material layer on the cathode current collector, wherein the composite cathode active material layer includes a cathode active material and a first electrolyte including a high concentration lithium salt and a first ionic liquid; an electrolyte reservoir layer on a surface of the cathode, wherein the electrolyte reservoir layer includes a second electrolyte including a polymer and a second ionic liquid; and a solid electrolyte on a surface of the electrolyte reservoir layer.

Abstract: According to one embodiment, in a secondary battery, a first container member has an accommodating space defined by a bottom wall and side walls, and includes a flange, defining an edge of the opening of the accommodating space, at a portion opposite to the bottom wall. The electrode group is accommodated in the accommodating space, and the second container member is arranged to face the flange. A welding part, provided on an outer side relative to the edge of the opening, hermetically welds the flange and the second container member to seal the accommodating space. A projection, provided on one of the flange and the second container member between the welding part and the edge of the opening, projects toward another of the flange and the second container member.

Abstract: An electrochemical energy storage device is provided. The device may include a solid-state anode layer. The device may comprise a solid-state electrolyte layer. Further, the device may comprise a solid-state cathode layer. At least two adjacent ones out of the solid-state anode layer, the solid-state electrolyte layer, and the solid-state cathode layer may form a solid-state single-crystal with varying chemical compositions between the related layers. The solid-state electrolyte layer may have an ionic conductivity at room temperature higher than 10?6 S/cm.

Abstract: Apparatuses and methods for forming an electrode film mixture are described. An apparatus for forming an electrode film mixture can have a first source including a solution comprising a polymer, for example, polytetrafluoroethylene and a critical or supercritical fluid, for example, supercritical carbon dioxide, a second source including a second component of the electrode film mixture, a mixer configured to receive the solution and the second component and to form a slurry comprising the solution and the second component. The apparatus can include a decompressor configured to receive the slurry and decompress the slurry to vaporize the critical or supercritical fluid and precipitate dry polymer.

Abstract: A battery includes a first current collector, first electrode layer, and first counter electrode layer. The first counter electrode layer is a counter electrode of the first electrode layer. The first current collector includes first front and rear face regions, second front and rear face regions, and a first fold portion. The first rear face region is a region situated on the rear face of the first front face region. The second rear face region is a region situated on the rear face of the second front face region. The first fold portion is situated between the first and second front face regions. The first current collector is folded at the first fold portion, whereby the first and second rear face regions face each other. The first electrode layer is in contact with the second front face region, and the first counter electrode layer with the first front face region.

Abstract: An electrochemical cell comprising an electrode assembly formed from an elongate anode that is folded into a serpentine configuration with a plurality of cathode plates interleaved between the folds is described. To make a robust and secure connection of the respective cathode tabs to a cathode terminal, the tabs are folded into an overlapping and stacked relationship. The proximal end of a metal strip is wrapped around the stacked cathode tabs and then a laser is used to weld through all layers of the metal strip and each of the bound cathode tabs. The laser welds are visible from the opposite side of the thusly formed strip-shaped hoop surrounding the stacked cathode tabs from which the laser beam first contacted the assembly. This provides the welding engineer with a visual indication that the welded connection of the metal strip-shaped hoop to the stacked cathode tabs is robust and structurally sound.

Abstract: A metal-air battery includes a unit cell wound into a roll. The unit cell includes a negative-electrode metal layer having a first surface located in a circumferential direction of the roll and a second surface facing the first surface and located in the circumferential direction of the roll; a first electrolyte film and a first positive-electrode layer sequentially disposed on the first surface of the negative-electrode metal layer; and a second electrolyte film and a second positive-electrode layer sequentially disposed on the second surface of the negative-electrode metal layer. The unit cell is wound in a way such that the first positive-electrode layer and the second positive-electrode layer face each other.

Abstract: The invention relates to a method for combined use of various batteries, and belongs to the technical field of batteries. The method comprises the steps: setting a full-charge reference capacity of batteries; selecting the batteries meeting the capacity requirement selected from a battery set to form a new battery set, and then forming a set including various batteries; selecting battery modules to form a set; and adjusting the state of charge of the selected battery modules, and then connecting the battery modules in series for use. As a supplement to existing usage methods, the management method for combined use of various batteries can fulfill safe and reasonable series use of different types of batteries, and lithium ion batteries are used more effectively.

Abstract: In the case where a film having lower strength than a metal can is used as an exterior body of a secondary battery, a current collector provided in a region surrounded by the exterior body, an active material layer provided on a surface of the current collector, or the like might be damaged when force is externally applied to the secondary battery. A secondary battery resistant to external force is provided. A cushioning material is provided in a region sandwiched by an exterior body of the secondary battery. Specifically, the cushioning material is provided on the periphery of an electrode group including a positive electrode current collector, a positive electrode active material layer formed on at least one surface of the positive electrode current collector, a separator, a negative electrode current collector, and a negative electrode active material layer formed on at least one surface of the negative electrode current collector.

Abstract: A secondary battery is provided for cycling between a charged and a discharged state, the secondary battery including a battery enclosure, an electrode assembly, carrier ions, a non-aqueous liquid electrolyte within the battery enclosure, and a set of electrode constraints. The set of electrode constraints includes a primary constraint system having first and second primary growth constraints and at least one primary connecting member, the first and second primary growth constraints separated from each other in the longitudinal direction, wherein the primary constraint array restrains growth of the electrode assembly in the longitudinal direction such that any increase in the Feret diameter of the electrode assembly in the longitudinal direction over 20 consecutive cycles of the secondary battery is less than 20%.

Abstract: Provided are an electrode capable of maintaining electrical conductivity during elongation and shrinkage, a method for manufacturing the same, and electrochemical device including the same.

Abstract: A battery includes negative electrode material and positive electrode material where the materials are in a solid phase except for selected portions that are heated to transform the selected portions into a fluid. The fluid portion of negative electrode material is directed to a negative electrode region of a reaction chamber and the fluid portion of positive electrode material is directed to a positive electrode region of the reaction chamber where a solid electrolyte containing ions of the negative electrode separates the positive electrode region from the negative electrode region.

Abstract: Provided is a lithium battery, wherein the battery comprises an anode, a cathode, wherein the cathode comprises one or more transition metals, an electrolyte, and a porous separator interposed between the cathode and anode, wherein the separator comprises an anionic compound. Also provided are methods of manufacturing such batteries.

Abstract: Disclosed is a battery pack, which includes: a battery module having at least one battery cell; a pack case having a case body for accommodating the battery module and a case cover configured to be welded to the case body to package the battery module; and at least one weld quality indicator provided on the case body of the pack case to inspect accuracy of welding.

Abstract: Disclosed is an anode for all-solid-state batteries, which is, when used in an all-solid-state battery, configured to suppress an increase in the confining pressure of the battery during charge. The anode may be an anode wherein the anode is for use in all-solid-state batteries and comprises an anode layer, and wherein the anode layer contains MSi2 (where M is one element selected from the group consisting of Yb, Er, Tm and Lu) as an anode active material.

Abstract: An object of the present invention is to provide a lithium ion secondary battery enabling improvement of output characteristics at the time of charge and discharge at low temperature and at room temperature. A lithium ion secondary battery according to the present invention for achieving the above object includes a positive electrode plate (11) including a positive electrode mix layer, and a negative electrode plate (12) including a negative electrode mix layer (45). The negative electrode mix layer (45) contains a graphite-type material (42), metal oxide (44), and a conductive assistant (43). The conductive assistant (43) is a carbon material that does not dope or dedope lithium ions, and a mixing ratio of the conductive assistant (43) is 0.4 weight % or more and less than 1.2 weight % of weight of the negative electrode mix layer (45).

Abstract: An inorganic solid electrolyte glass phase composite is provided comprising a substance of the general formula La2/3-xLi3xTiO3 wherein x ranges from about 0.04 to about 0.17, and a glass material. The glass material is one or more compounds selected from Li2O, Li2S, Li2SO4, Li3PO4, P2O5, P2O3, Al2O3, SiO2, CaO, MgO, BaO, TiO2, GeO2, SiS2, Sb2O3, SnS, TaS2, P2S5, B2S3, and a combination of two or more thereof. A lithium-ion conducting solid electrolyte composite is disclosed comprising a lithium-ion conductive substance of the general formula La2/3-xLi3xTiO3—Z wherein x ranges form about 0.04 to 0.17, and wherein “Z” is the glass material identified above. A battery is disclosed having at least one cathode and anode and an inorganic solid electrolyte glass phase composite as described above disposed on or between at least one of the cathode and the anode.

Abstract: A secondary battery according to the present invention includes a first electrode, a second electrode, a charging layer arranged between the first electrode (11) and the second electrode and containing a mixture of an insulating material and a first n-type oxide semiconductor material, an n-type oxide semiconductor layer arranged between the charging layer and the first electrode and containing a second n-type oxide semiconductor material, a p-type oxide semiconductor layer (16) arranged between the charging layer and the second electrode and containing a p-type oxide semiconductor material, a mixture layer arranged between the charging layer and the p-type oxide semiconductor layer and containing a mixture of silicon oxide and a third n-type oxide semiconductor material, and a conductive layer arranged between the first electrode and the n-type oxide semiconductor layer and containing a metal material.

Abstract: An electrode supply unit corrects an electrode target position based on a positional displacement amount of a first separator material, a first offset amount which is an actual positional displacement amount between the first separator material and an electrode when the first separator material is supplied in a manner that a positional displacement is not generated, and a movement amount in a lateral direction when an electrode supply region moves from a first position T1 to a second position T2 The electrode supply unit then supplies the electrode to the first separator material.

Abstract: Embodiments of the invention include a piezo-electric mirror in an microelectronic package and methods of forming the package. According to an embodiment the microelectronic package may include an organic substrate with a cavity formed in the organic substrate. In some embodiments, an actuator is anchored to the organic substrate and extends over the cavity. For example, the actuator may include a first electrode and a piezo-electric layer formed on the first electrode. A second electrode may be formed on the piezo-electric layer. Additionally, a mirror may be formed on the actuator. Embodiments allow for the piezo-electric layer to be formed on an organic package substrate by using low temperature crystallization processes. For example, the piezo-electric layer may be deposited in an amorphous state. Thereafter, a laser annealing process that includes a pulsed laser may be used to crystallize the piezo-electric layer.

Abstract: An electrode assembly includes a cell stack part having (a) a structure in which one kind of radical unit having a same number of electrodes and separators alternately disposed and integrally combined is repeatedly disposed, or (b) a structure in which at least two kinds of radical units having a same number of electrodes and separators alternately disposed and integrally combined are disposed in a predetermined order, and a fixing part extending from a top surface along a side to a bottom surface thereof for fixing the cell stack part. The one kind of radical unit has a four-layered structure in which first electrode, first separator, second electrode and second separator are sequentially stacked or a repeating structure in which the four-layered structure is repeatedly stacked, and each of the at least two kinds of radical units are stacked by ones to form the four-layered structure or the repeating structure.

Abstract: A camera module includes a lens module including a lens barrel and a holder to hold the lens barrel, a heater to seal the lens module and including a first cutting portion having a D-shape, and a ring-shaped electrode portion including a second cutting portion having a D-shape and a third cutting portion having a D-shape. The electrode portion is coupled to two surfaces of the heater that are perpendicular to an optical axis direction to align the first cutting portion with the second cutting portion and the third cutting portion.

Abstract: Methods of making catalyst electrodes comprising sputtering at least Pt and Ir onto nanostructured whiskers to provide multiple alternating layers comprising, respectively in any order, at least Pt and Ir. In some exemplary embodiments, catalyst electrodes described, or made as described, herein are anode catalyst, and in other exemplary embodiments cathode catalyst. Catalysts electrodes are useful, for example, in generating H2 and O2 from water.

Abstract: A flexible battery includes a first substrate, a second substrate, and a first unit cell and a second unit cell arranged between the first substrate and the second substrate in lengthwise directions of the first substrate and the second substrate, the first and second unit cells being electrically connected to each other.

Abstract: A method for synthesizing mesoporous lithium manganese dioxide micro/nanostructures, in accord with an implementation, includes preparing an aqueous metal salt solution by dissolving a lithium ion source and a manganese ion source in water, and subjecting the aqueous metal salt solution to an anodic electrodeposition process. The anodic electrodeposition process may include transferring the aqueous metal salt solution to an electrodeposition bath comprising an anode electrode and a cathode electrode, such that the anode electrode and the cathode electrode are immersed in the transferred aqueous metal salt solution, and applying a pulse reverse current through the electrodeposition bath to obtain lithium manganese dioxide deposited on a surface of the anode electrode.

Abstract: A method for manufacturing an electrode for a solid state battery and an electrode obtained thereby. In the electrode, the electrode active material particles are at least partially surface-coated with a first coating layer including a mixture of (a) a binder, a first polymer electrolyte or both a binder and a first polymer electrolyte, and (b) a conductive material. In addition, the first coating layer in the electrode is formed by an electrospraying and/or electrospinning process.

Abstract: A curved secondary battery includes an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first and second electrode plates, a can accommodating the electrode assembly, the can being curved and portions of the can having different thicknesses in a bending direction of the can, the can having an opening in a side thereof that provide a passage for the electrode assembly, and a cap plate sealing the opening of the can.

Abstract: The present invention relates to an electrode assembly and a method for manufacturing the same, and more particularly, to an electrode assembly which is capable of improving an alignment of a secondary battery, realizing a high-capacity battery, and simplifying manufacturing processes of the secondary battery, and a method for manufacturing the same. The electrode assembly includes an electrode stack in which a plurality of first electrodes spaced apart from each other are disposed between two separators and second electrodes attached to both outer surfaces of the electrode stack at alternate positions of a plurality of positions on which the first electrodes are disposed, wherein, in the electrode stack, an area between the first electrode and the adjacent first electrode is folded.

Abstract: The disclosure relates to ceramic lithium ion electrolyte membranes and processes for forming them. The ceramic lithium electrolyte membrane may comprise at least one ablative edge. Exemplary processes for forming the ceramic lithium ion electrolyte membranes comprise fabricating a lithium ion electrolyte sheet and cutting at least one edge of the fabricated electrolyte sheet with an ablative laser.

Abstract: The present invention discloses a Lithium ion battery and an electrolyte thereof, the electrolyte comprising an organic solvent, a lithium salt and an additive. The additive comprises additive (A) cyclic fluoro carbonate, additive (B) cyclic phosphazene (B), and additive (C) cyclic sulfate. The additive B cyclic phosphazene has the following general structural formula: Compared with the prior art, the electrolyte of the present invention may form a stable CEI and SEI film on the surface of positive and negative electrodes, protect the interface between positive and negative electrodes, improve the acidic atmosphere of Lithium ion battery electrolyte, and reduce the damage effect of HF on the interface between positive and negative electrodes, thereby improving cycle life, high temperature storage performance, and safety performance of lithium-ion battery.

Abstract: A battery having an electrode assembly located in a housing that efficiently utilizes the space available in many implantable medical devices is disclosed. The battery housing includes a cover and a case. The electrode assembly includes an anode tab and a cathode tab that are coupled to the cover and to a feedthrough pin disposed on the cover. The coupling of the anode tab to the cover defines an anode terminal while the coupling of the cathode tab to the feedthrough pin defines the cathode terminal. The anode and cathode tabs are aligned with the feedthrough pin and the connection point at the cover such that the tabs and feedthrough pin overlap each other along a common plane that is perpendicular to a plane that is defined by a major surface of the cover.

Abstract: The present disclosure is directed to a zinc air cell with improved voltage and reduced polarization. The combination of an anode corrosion inhibitor with a surfactant system yields enhanced cell voltage and capacity for the cell that are above the individual contributions of the corrosion inhibitor and the surfactant system.

Abstract: An all-solid battery including a solid electrolyte made of a cross-linked polymer material, and which has good mechanical resistance and superior ionic conductivity.

Abstract: The present invention relates to a negative electrode active material comprising a mixture of a first negative electrode active material and a second negative electrode active material, wherein the first negative electrode active material has a hardness of 1 kg/mm2 to 10 kg/mm2 on the basis of the Vickers hardness standard, and the second negative electrode active material has a higher hardness than the first negative electrode active material. The negative electrode active material according to the present invention comprises a mixture of negative electrode active materials having different hardness so that pores of an active material layer are maintained in spite of a rolling process at the time of producing an negative electrode, and the pores acting as an electrolyte flow passage of an electrode can effectively be secured, thereby producing a lithium secondary battery having excellent battery performance by lowering resistance when a battery is charged or discharged.

Abstract: A pouch cell includes a generally rectangular cell housing formed of a metal laminated film, an electrode assembly that is sealed within the cell housing, and an elastic restraint that surrounds a plate stack of the electrode assembly.

Abstract: A method for preparing cathode material for a lithium primary battery includes an active cathode material and an active anode material. The active cathode material is manganese dioxide, and the active anode material is either one of lithium metal and lithium alloy. The method includes: a first kneading step in which a boron compound and a thickening agent are kneaded with a diluent to prepare a paste made by dissolving the boron compound in the diluent; a second kneading step in which the paste is kneaded with a conductive additive; and a third kneading step in which the paste obtained in the second kneading step is kneaded with the active cathode material and a binder to prepare the cathode material in slurry form.

Abstract: An electrochemical cell comprises a can comprising a cylindrical side wall extending from a closed end wall. The closed end wall comprises a protrusion. The protrusion has a protrusion cavity therein. The electrochemical cell further comprises a separator defining an inner cavity and separating the inner cavity from an outer cavity. The outer cavity is defined by the can and the separator. The electrochemical cell further comprises a first electrode material disposed in the outer cavity and the protrusion cavity; and a second electrode material disposed in the inner cavity.

Abstract: A battery is provided that includes a plurality of electrically coupled battery modules. Each battery module includes a plurality of combined battery cells having positive and negative poles arranged at opposing end faces of the battery module. Each battery module also includes a busbars electrically connecting said positive poles and a busbar connecting said negative poles. The battery includes an electrical insulation and a heat conducting plate arranged at one end face of the battery modules for cooling and/or heating the battery cells thereof. The heat conducting plate is provided at an end face of the battery modules that includes poles of the battery cells. The electrical insulation, which is formed as a thermal contact element, is located between the busbars of the battery modules and the heat conducting plate. The positive and negative poles of the battery cells are located on opposing end faces of each battery module.

Abstract: The present disclosure discloses a cell and a battery using the same. The cell comprises a positive electrode plate and a negative electrode plate which each are provided with an uncoated current collector, the uncoated current collector of the positive electrode plate and the uncoated current collector of the negative electrode plate each are respectively welded with an electrical conductive piece used to connect with an external circuit.

Abstract: An anode for a lithium metal battery includes a current collector, a seed layer deposited onto the current collector, the seed layer comprising a seed material selected to promote electrochemical plating of metallic lithium onto the seed layer, a separator, a host structure between the seed layer and the separator, the host structure having void spaces configured to host metallic lithium during charging, a first adhesion layer bonding the host structure to the seed layer, and a second adhesion layer bonding the host structure to the separator.

Abstract: A battery case of a rectangular battery has a main body member that has the shape of a bottomed rectangular tube, and a lid member that has the shape of a rectangular plate. The main body member has a rectangular opening portion that is constituted of opening long side portions, opening short side portions, and opening R portions. The lid member seals the opening portion. The opening portion is configured such that each thickness of the opening R portions is larger than each thickness of the opening long side portions respectively. In addition, the opening portion and a lid peripheral edge portion are welded to each other in an airtight manner along an entire circumference thereof, by an energy beam that is radiated from outside the lid member in a thickness direction thereof.

Abstract: The present disclosure relates to a method for manufacturing an electrode including a polymer electrolyte and an electrode obtained thereby. Particularly, the present disclosure relates to an electrode for a wide voltage battery which has improved reactivity on the surface of the electrode active material. The electrode provides an increased reactive site between an electrode active material and a polymer electrolyte and an improved ratio of the amount of active material in the electrode, and thus can provide a battery with improved energy density.

Abstract: Disclosed is a non-lead conductive cap for a battery terminal and battery. The battery may comprise a battery housing and a positive and negative terminal, the positive and negative terminal being accessible through the battery housing; wherein the positive and negative terminal further comprise an electrically conductive cap mounted on both the positive and negative terminal, wherein the electrically conductive cap does not comprise lead.

Abstract: An electrode assembly is prepared by stacking and winding a first electrode, a second electrode, and a separator disposed between the first and second electrodes. The electrode assembly is curved to the center of an axis that is substantially parallel to a length direction of the electrode assembly, and the separator has a coated layer of a thermoplastic polymer on at least one side thereof. A battery cell including the electrode assembly, and a method of preparing the battery cell have also been disclosed. The battery cell including the electrode assembly may have a high strength.

Abstract: A battery pack production method is provided for producing a battery pack having several unit cells that are stacked with filling members interposed therebetween. The stacked unit cells are electrically connected. The battery pack production method includes measuring the thicknesses of the unit cells, arranging a filling member between adjacent ones the unit cells, and pressurizing the filling member to reduce a thickness of the filling member in the stacking-direction. In the battery pack production method, the thickness of the filling member is controlled based on the measured thicknesses of the unit cells after stacking according to at least one of: an amount of the elastic adhesives arranged; a length of time during which the elastic adhesives are pressurized; and a force pressurizing the elastic adhesives; and a distance between stacking-direction centers of two unit cells adjacent in the stacking direction is kept within a constant range.

Abstract: An electrochemical cell includes a can configured to serve as one electric contact of the electrochemical cell, the can containing active materials, a diaphragm configured to serve as an opposite electric contact of the electrochemical cell, and a gasket that is initially of generally cylindrical shape, the diaphragm positioned inside the gasket in an opening of the can wherein an outer edge of the can is crimped onto the gasket, the gasket having an inner periphery inside the can and an outer periphery outside the can, the outer periphery comprising leaves that after crimping extend along an outer surface of the diaphragm.

Abstract: Provided is a wound cell, formed by winding of a first and second separator, a first and second electrode plate from start ends thereof, outermost circle of second electrode plate includes second single-side coated area, surface of which facing center of the wound cell is second blank current collector area not coated with second active material, portion of first electrode plate opposite to second blank current collector area includes first single-side coated area, surface of which away from the center of the wound cell is first blank current collector area not coated with first active material; tail end of first electrode plate contains first blank foil area, portion of second electrode plate opposite to first blank foil area contains second blank foil area; start ends of first and second single-side coated area are located at two opposite sides in thickness direction of the cell.

Abstract: The present invention provides a nonaqueous electrolyte secondary battery characterized by a significantly smaller amount of gas formation and excellent cycle stability exhibited during cycle testing even when a titanium compound is used for a negative electrode. A nonaqueous electrolyte secondary battery is structured to have a casing, encapsulating a positive electrode, nonaqueous electrolyte, and a negative electrode facing the positive electrode across a separator. The negative electrode contains a titanium compound as a negative-electrode active material, the separator is electrically insulative, the positive electrode contains a spinel-type lithium manganese oxide and a layered rock salt structure compound as positive-electrode active materials, the spinel-type lithium manganese oxide is set to have a number average particle size of 10 ?m to 20 ?m, and a specific surface area of 0.05 m2/g to 0.