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This page is updated frequently with new Electrode-related patent applications. Subscribe to the Electrode RSS feed to automatically get the update: related Electrode RSS feeds. RSS updates for this page: Electrode RSS RSS


Capacitive sensor integrated in an integrated circuit package

Capacitive sensor integrated in an integrated circuit package

Orthosis for a gait modulation system

Orthosis for a gait modulation system

Orthosis for a gait modulation system

Leadless pacemaker

Date/App# patent app List of recent Electrode-related patents
10/09/14
20140304862
 Quantification method and quantification apparatus for electrode material patent thumbnailQuantification method and quantification apparatus for electrode material
In a quantification method for an electrode material, information regarding a distribution of a material in an electrode is obtained. Information regarding a distribution of resistance in the electrode is obtained.
10/09/14
20140304826
 Capacitive sensor integrated in an integrated circuit package patent thumbnailCapacitive sensor integrated in an integrated circuit package
A system and method for disposing a capacitive proximity and touch sensor in locations where an integrated circuit package may be vulnerable to intrusion by providing electrodes in the packaging that may prevent interception of data obtained by a probe that is brought into proximity of the integrated circuit.. .
10/09/14
20140303705
 Orthosis for a gait modulation system patent thumbnailOrthosis for a gait modulation system
A functional electrical stimulation (fes) orthosis for fes to a limb segment, including: (a) a semi-rigid, self-retaining c-shaped frame, the frame configured to substantially envelop the limb segment, the frame including a first flexible and elongated circumferentially retaining element and at least a first and a second opposing flexible and elongated circumferentially retaining elements disposed on the circumferentially opposite side of the frame, the first retaining element and the first opposing retaining element forming a pair of opposing retaining elements, and (b) a surface electrical stimulation electrode for contacting at least one stimulation point on a surface of the limb segment, associated with, and supported by, the frame, the surface electrode for electrically associating, via the frame, with a neuroprosthetic stimulator unit, so as to provide fes, wherein the opposing retaining elements are configured to be radially spring-loaded towards a center of the frame, such that in donning the orthosis around the limb segment, the limb segment applies a counter-pressure from within the frame, against the opposing retaining elements, such that the orthosis is firmly and fixedly self-retained in a pre-determined position on the surface.. .
10/09/14
20140303704
 Leadless pacemaker patent thumbnailLeadless pacemaker
Leadless pacemaker, including a hermetic housing, a pacing electrode on a distal portion of the housing, an electronics package in the housing and configured to generate/deliver pacing pulses to the electrode, and a fixation mechanism on the housing distal portion. The fixation mechanism includes at least one deformable hook-shaped thin fixation wire having an attachment portion fixedly attached at the distal portion of the housing and a free end portion which is angled or bent with respect to the attachment portion such that it extends essentially in conformity, but with a small spacing, to a neighbored surface portion of the housing such that the free end portion engages with heart tissue onto which the distal portion is pressed upon rotation of the pacemaker in the direction in which the free end portion extends from the attachment portion, and disengages upon rotation of the pacemaker in the opposite direction..
10/09/14
20140303703
 Microfabricated neurostimulation device patent thumbnailMicrofabricated neurostimulation device
Described herein are microelectrode array devices, and methods of fabrication and use of the same, to provide highly localized and efficient electrical stimulation of a neurological target. The device includes multiple microelectrode elements arranged along an elongated probe shaft.
10/09/14
20140303702
 Contacting device for electrical connections to flexible electrode lines patent thumbnailContacting device for electrical connections to flexible electrode lines
A contacting device for electrical connections to flexible electrode lines insertable or implantable into a patient body, includes a line coil with a plurality of coradially bundled coil wires, an inner fixing sleeve for a partial bundle of the coil wires, the fixing sleeve has a through-slit running in the axial direction for the partial bundle of the coil wires, and a winding groove running in the peripheral direction for the partial bundle led through, an outer electrode sleeve sitting on the inner fixing sleeve and electrically contacted with the partial bundle, and a strain-resistant fixing between the fixing sleeve and the partial bundle guided through the through-slit via an application of force on the partial bundle by pressing the fixing sleeve onto the line coil to produce plastic deformation and by looping the led-out partial bundle around the fixing sleeve in the winding groove by a minimum looping angle.. .
10/09/14
20140303691
 Device and circuitry for controlling delivery of stimulation signals patent thumbnailDevice and circuitry for controlling delivery of stimulation signals
Embodiments relate to a device for controlling delivery of stimulation signals, comprising: a stimulation delivery circuit; a monitoring component to monitor voltage supplied in at least one current-driven charge pulse via the stimulation delivery circuit; and a stimulation control component to control voltage supplied in at least one subsequent charge pulse based on the charge of the at least one charge pulse delivered by the stimulation delivery circuit. The device may further comprise a model generation component to generate an impedance model of stimulation electrodes in the stimulation delivery circuit, wherein the stimulation control component is configured to control the stimulation delivery circuit to deliver charge according to the impedance model..
10/09/14
20140303689
 Management of stimulation safety limits in a neurostimulation system patent thumbnailManagement of stimulation safety limits in a neurostimulation system
An electrical stimulation system for use with a plurality of electrodes implanted within a tissue region comprises a neurostimulator configured for delivering electrical stimulation energy to the plurality of electrodes in accordance with a set of stimulation parameters, thereby injecting a charge into the tissue region, a control device configured for receiving user input to modify the set of stimulation parameters, and controller/processor circuitry configured for, in response to the user input computing a charge injection metric value as a function of a physical electrode parameter and an electrical source parameter for a first set of the electrodes, wherein the electrode set comprises at least two electrodes, comparing the computed charge injection metric value to a safety threshold value, and performing a corrective action based on the comparison.. .
10/09/14
20140303688
 Energy harvesting cochlear implant patent thumbnailEnergy harvesting cochlear implant
The invention is related to a totally implantable cochlear implant having a transducer which is a piezoelectric vibration energy harvester to be mounted on the ossicular chain or the tympanic membrane to detect the frequency of oscillations and generate the required voltage to stimulate the relevant auditory nerves. The invention enables patients' continuous access to sound, since it eliminates the outside components of conventional cochlear implants.
10/09/14
20140303685
 System for nerve sensing and stimulation employing multi-electrode array patent thumbnailSystem for nerve sensing and stimulation employing multi-electrode array
A nerve stimulation system includes a pulse generator and implantable lead. The pulse generator includes a sensing module and a pace circuit.
10/09/14
20140303682
Noninvasive or percutaneous nerve stimulation
A system and method of stimulating a nerve of a patient is provided. A electro-therapy device is used that includes a signal generator and two electrodes.
10/09/14
20140303680
Wearable medical treatment device
A wearable treatment device includes a cardiac sensing electrode, a treatment electrode, a user interface, and a sensor. The cardiac sensing electrode detects cardiac information, and the treatment electrode applies treatment to a subject.
10/09/14
20140303647
Skin abrader
The present invention relates to devices, methods, and systems for abrading the skin in preparation for attachment of an electrode. In some embodiments, the invention may provide for a simple, low-cost device 120 with a flat, abrading surface that removes the topmost layer of the skin without causing undue injury..
10/09/14
20140303620
Endoscope treatment tool
An endoscope treatment tool includes a sheath having electric insulation; and an electrode unit provided at a distal end portion of the sheath. The electrode unit includes a rod-shaped electrode that is provided to extend in an axis direction of the sheath and is capable of being arranged in a state where the electrode protrudes from the distal end portion of the sheath and is exposed to the outside; and a chip that is fixed in a state where a distal end portion of the electrode is inserted into a concave portion provided in a proximal end surface so as to extend in the axis direction, has a greater external diameter than the external diameter of the electrode, and is formed from a single electric insulation material.
10/09/14
20140303619
Irrigated catheter
A fluid delivery catheter configured to allow optimal fluid distribution through each electrode by varying the diameter of a catheter lumen is disclosed. Uniform or different fluid flow rates through longitudinally spaced apart elution holes may be achieved.
10/09/14
20140303616
High-frequency heat therapy electrode device equipped with flexible tube
The present invention relates to a high-frequency heat therapy electrode device, and one embodiment of the present invention provides a high-frequency heat therapy electrode device provided with an electrode needle disposed in front of a handle, which necrotizes a lesion site by cauterizing the site by means of the high-frequency heat generated from the electrode needle. The high-frequency heat therapy electrode device equipped with a flexible tube is characterized in that: a flexible tube of a prescribed hardness, but that can be easily bent and deformed, is disposed between the handle and the electrode needle such that the needle can be inserted, along the working channel of an endoscope, up to a lesion site and the electrode needle is provided with a cooling line in the inside thereof..
10/09/14
20140303613
System and method for energy delivery to a tissue using an electrode array
Devices, systems, and related methods for electric fields delivery for preferential destruction of cancerous cells and tissue ablation.. .
10/09/14
20140303612
Electrosurgical system
An electrosurgical system includes at least a first unit and a second unit, the second unit being detachably connectible to the first unit and including an electrode assembly. The first unit includes a power supply, an rf oscillator circuit for generating a radio frequency output, and an output stage adapted to supply an re output to the electrode assembly.
10/09/14
20140303611
Medical ablation system and method of making
An electrosurgical device comprises an elongated shaft having an axis with an interior channel extending along the axis to an opening in a distal end of the shaft. The channel is configured to be coupled to a negative pressure source, and an electrode with a conductive, usually hook-shaped, distal portion is coupled to the shaft and moveable between a first position in which a distal tip of the electrode is disposed proximate to a periphery of the opening of and a second position in which the distal electrode tip is exposed and spaced apart from the opening..
10/09/14
20140303548
Atraumatic modiolar hugging electrode
A cochlear implant includes an active base section with a front surface configured to lie against an inner modiolar wall of the scala tympani. Electrode contacts are on the front surface configured to face the inner modiolar wall to deliver electrode stimulation signals to nearby modiolar neural tissue.
10/09/14
20140303528
Electro-optical tissue stimulator and method of use
An electro-optical tissue stimulator for administering therapy to a body is disclosed comprising a housing and an active tip. The electro-optical tissue stimulator includes a microcurrent electrostimulation therapy unit which delivers current through a first and a second electrode in the active tip.
10/09/14
20140303512
Monitor of heart failure using bioimpedance
In a method of monitoring pulmonary edema in a human being, an electrical current is injected between a first electrode located in or around a heart and a housing of a medical device implanted in a chest region. A voltage potential is measured between a second electrode in a superior vena cava and a third electrode in the superior vena cava, where the voltage potential is created by the electrical current.
10/09/14
20140303511
Single trial detection in encephalography
An eeg cap (8) having 64 or 128 electrodes (10) is placed on the head of the subject (11) who is viewing crt monitor (14). The signals on each channel are amplified by amplifier (17) and sent to an analog-to-digital converter (20).
10/09/14
20140303472
Radiolucent ecg electrode system
Disclosed is an ecg electrode lead system suitable for use during imaging procedures such as, without limitation, ct scans or mri and methods of use. In embodiments, the system includes an ecg electrode connector formed from radiolucent materials to enhance performance during imaging procedures by reducing or eliminating shadows on imaging media.
10/09/14
20140303471
Non-invasive segmentable three-dimensional microelectrode array patch for neurophysiological diagnostics and therapeutic stimulation
Implementations disclosed herein provide for a microneedle electrode system comprising a microneedle electrode patch connected to external electronics. The microneedle electrode patch comprises a first flexible substrate having a plurality of conductive pads disposed thereon, a plurality of three-dimensional, individually addressable microneedle electrode arrays where each array has a plurality of microneedles extending from an upper surface thereof and a lower surface adapted to contact a corresponding one of the plurality of conductive pads disposed on the first substrate, and a second flexible substrate having a plurality of openings defined therein dimensioned to accommodate at least a portion of the upper surface of the microneedle electrode array from which the microneedles extend.
10/09/14
20140303470
Conductive polymer fibers, method and device for producing conductive polymer fibers, biological electrode, device for measuring biological signals, implantable electrode, and device for measuring biological signals
Conductive polymer fibers 10, in which a conductor 12 containing a conductive polymer impregnates and/or adheres to base fibers 11, and the aforementioned conductive polymer is pedot-pss.. .
10/09/14
20140303469
Methods for detection of cardiac rhythm disorders using basket style cardiac mapping catheter
A method for sensing multiple local electric voltages from endocardial surface of a heart, includes: providing a system for sensing multiple local electric voltages from endocardial surface of a heart, including: a first elongate tubular member having a lumen, a proximal end and a distal end; a basket assembly including: a plurality of flexible splines for guiding a plurality of exposed electrodes, the splines having proximal portions, distal portions and medial portions therein between, wherein the electrodes are substantially flat electrodes and are substantially unidirectionally oriented towards a direction outside of the basket.. .
10/09/14
20140303465
Analyte sensing biointerface
Disclosed herein is an analyte sensing biointerface that comprises a sensing electrode incorporated within a non-conductive matrix comprising a plurality of passageways extending through the matrix to the sensing electrode. Also disclosed herein are methods of manufacturing a sensing biointerface and methods of detecting an analyte within tissue of a host using an analyte sensing biointerface..
10/09/14
20140303459
Psg test headgear and psg test apparatus
[solving means] a psg test headgear according to the present disclosure includes an electroencephalogram electrode, an electrooculogram electrode, and an oxygen saturation sensor. The electroencephalogram electrode acquires an electroencephalogram of a user.
10/09/14
20140303449
Fume evacuating electrosurgical scalpel
An improved electrosurgical scalpel, with fume evacuation, for generating electrical signals intended for applications to the body of a patient via an electrosurgical electrode is provided that includes a channel to evacuate fumes generated. An electrosurgical scalpel includes a handle with a receptacle portion of a conductive hollow member for mounting and retaining an electrode blade and evacuating fumes, an optional light source with a power source that may be encapsulated within the handle and a vacuum port for applying a vacuum source to draw fumes away from the electrode tip through the chanel.
10/09/14
20140302668
Semiconductor device and manufacturing method thereof
An improvement is achieved in the performance of semiconductor device including a nonvolatile memory. In a split-gate nonvolatile memory, between a memory gate electrode and a p-type well and between a control gate electrode and the memory gate electrode, an insulating film is formed.
10/09/14
20140302659
Method for reducing forming voltage in resistive random access memory
Methods for producing rram resistive switching elements having reduced forming voltage include preventing formation of interfacial layers, and creating electronic defects in a dielectric film. Suppressing interfacial layers in an electrode reduces forming voltage.
10/09/14
20140302655
Non-volatile memory device with vertical memory cells and method for fabricating the same
A non-volatile memory device includes a plurality of gate electrodes stacked over a semiconductor substrate and stretched in a first direction along the semiconductor substrate and a plurality of junction layers having a first region protruding from the semiconductor substrate and crossing the gate electrodes and a second region formed between the gate electrodes.. .
10/09/14
20140302654
Mos device and method of manufacturing the same
A semiconductor device and method of forming the semiconductor device are disclosed, where the semiconductor device includes additional implant regions in the source and drain areas of the device for improving ron-sp and bvd characteristics of the device. The device includes a gate electrode formed over a channel region that separates first and second implant regions in the device substrate.
10/09/14
20140302646
Method of manufacturing semiconductor device
A performance and reliability of a semiconductor device are improved. On a semiconductor substrate, a gate electrode for a first misfet and a dummy gate electrode for a second misfet are formed, and then, an insulating film is partially formed on the gate electrode.
10/09/14
20140302639
Semiconductor device, display device, and electronic appliance
To reduce adverse effects on actual operation and to reduce adverse effects of noise. A structure including an electrode, a wiring electrically connected to the electrode, an oxide semiconductor layer overlapping with the electrode in a plane view, an insulating layer provided between the electrode and the oxide semiconductor layer in a cross-sectional view, and a functional circuit to which a signal is inputted from the electrode through the wiring and in which operation is controlled in accordance with the signal inputted.
10/09/14
20140302638
Semiconductor device and manufacturing method thereof
A semiconductor device having favorable electric characteristics and a manufacturing method thereof are provided. A transistor includes an oxide semiconductor layer formed over an insulating layer, a source electrode layer and a drain electrode layer which overlap with part of the oxide semiconductor layer, a gate insulating layer in contact with part of the oxide semiconductor layer, and a gate electrode layer over the gate insulating layer.
10/09/14
20140302625
Semiconductor light emitting device and method for manufacturing the same
According to one embodiment, a semiconductor light emitting device includes: a semiconductor layer including a first face, a second face, a side face, and a light emitting layer; a p-side electrode provided on the second face; an n-side electrode provided on the side face; a first p-side metal layer provided on the p-side electrode; a first n-side metal layer provided on the periphery of the n-side electrode; a first insulating layer provided on a face on the second face side in the first n-side metal layer; a second p-side metal layer connected with the first p-side metal layer on the first p-side metal layer, and provided, extending from on the first p-side metal layer to on the first insulating layer; and a second n-side metal layer provided on a face on the second face side in the first n-side metal layer in a peripheral region of the semiconductor layer.. .
10/09/14
20140302622
Semiconductor device and method for manufacturing the same
A semiconductor device includes a pixel portion having a first thin film transistor and a driver circuit having a second thin film transistor. Each of the first thin film transistor and the second thin film transistor includes a gate electrode layer, a gate insulating layer, a semiconductor layer, a source electrode layer, and a drain electrode layer.
10/09/14
20140302580
Manipulation of beads in droplets and methods for manipulating droplets
The invention provides a method of dispersing or circulating magnetically responsive beads within a droplet in a droplet actuator. The invention, in one embodiment, makes use of a droplet actuator with a plurality of droplet operations electrodes configured to transport the droplet, and a magnetic field present at a portion of the plurality of droplet operations electrodes.
10/09/14
20140302481
System and method for electrophoretic decellularization
A device for decellularizing a tissue includes a container, first and second electrodes disposed within the container and defining a space between the first and second electrodes to receive the tissue, a perfusion pump, and a conduit connected to the perfusion pump to transport a decellularization solution from the pump into the tissue.. .
10/09/14
20140302445
Flame ignition and control system
A flame ignition and control system includes at least one gas burner, which is connected to a gas source via a flame control system, and a safety valve controlled by a flame sensor consisting of a thermocouple. The safety valve has an open state, in which the source supplies gas to the burner, and a closed state, in which gas flow is obstructed, the switching from the open state to the closed state and vice versa being controlled by the electric signal generated by the thermocouple.
10/09/14
20140302423
Flow battery with carbon paper
A flow battery includes a liquid electrolyte having an electrochemically active specie. A flow field plate includes a first flow field channel and a second flow field channel that is separated from the first flow field channel by a rib.
10/09/14
20140302422
Magnesium energy storage device having a semi-solid positive electrode
Magnesium energy storage devices that take advantage of magnesium-based anodes while maintaining practical energy densities can be useful for large-scale energy storage as well as other applications. One such device can include a negative electrode having magnesium and a positive electrode material that can flow in a batch or continuous manner.
10/09/14
20140302421
Electrode for electrochemical cell and method of manufacturing such an electrode
The invention relates to an electrode for an electrochemical cell which exhibits good electron conductivity and good chemical conductivity, as well as good cohesion with the solid electrolyte of the electrochemical cell. To do this, this electrode is made from a ceramic, which is a perovskite doped with a lanthanide having one or more degrees of oxidation and with a complementary doping element taken from the following group: niobium, tantalum, vanadium, phosphorus, arsenic, antimony, bismuth..
10/09/14
20140302419
Membrane electrode assembly for fuel cell
A membrane electrode assembly for a fuel cell that can prevent a conductive nano columnar body from being embedded in an electrolyte membrane and can efficiently use a catalyst is provided. A membrane electrode assembly for a fuel cell includes: at least, an electrolyte membrane; and at least one electrode that includes conductive nano columnar bodies that are disposed at least on one surface of the electrolyte membrane and are oriented in a nearly vertical direction to a surface direction of the electrolyte membrane and a catalyst supported by the conductive nano columnar body, wherein the electrode membrane includes at least one proton conductive layer and at least one preventive layer for preventing conductive nano columnar bodies from being embedded; the preventive layer for preventing conductive nano columnar bodies from being embedded is disposed between an interface between the electrode and the electrolyte membrane and a center of the electrolyte membrane in a thickness direction; and the proton conductive layer occupies a portion other than a portion in which the preventive layer for preventing conductive nano columnar bodies from being embedded is disposed in the electrolyte membrane..
10/09/14
20140302418
Membrane-electrode assembly comprising two cover layers
The invention relates to a membrane-electrode assembly (100), comprising two electrodes (110, 110′) and a membrane (120), preferably a polymer electrolyte membrane (pem), which is disposed between the two electrodes (110, 110′), wherein the membrane-electrode assembly (100) comprises a first cover layer (130; 130′) and a second cover layer (140; 140′) on at least one flat side, preferably on both flat sides of the membrane (120), characterized in that the first cover layer (130; 130′) covers an edge face (125, 125′) of the membrane (120) and an electrode edge face (115, 115′) facing the membrane (120) and the second cover layer (140; 140′) partially covers the first cover layer (130; 130′), preferably in edge regions of the membrane-electrode assembly (100). The present invention further relates to a fuel cell which comprises a membrane-electrode assembly (100)..
10/09/14
20140302407
Air electrode catalyst
This invention proposes metal complexes of polyphenylenediamines as the precursors of carbonized materials used as air electrode catalysts. Method of production includes mixing phenylenediamine monomer with a catalyst carrier in a solvent and adding an oxidant with metal salt to produce a metal complex of polyphenylenediamine.
10/09/14
20140302406
Electrode mesh galvanic cells
The present invention is directed to the fabrication of thin aluminum anode batteries using a highly reproducible process that enables high volume manufacturing of the galvanic cells. A thin aluminum anode galvanic cell having a meshed structure is provided which includes a catalytic metal layer positioned on a patterned silicon substrate, an etched dielectric layer positioned to cover the catalytic metal layer, the catalytic metal layer serving as an etch stop for the etched dielectric layer and an etched aluminum layer positioned to cover the dielectric layer, the dielectric layer serving as an etch stop for the etched aluminum layer..
10/09/14
20140302405
Lithium ion secondary battery
An object of the exemplary embodiment is to provide a lithium ion secondary battery using a 5 v class positive electrode, in which generation of gas is reduced. The exemplary embodiment is a lithium ion secondary battery comprising at least a positive electrode and an electrolyte solution.
10/09/14
20140302399
Electrolyte-positive electrode structure, and lithium ion secondary battery comprising the same
There are provided an electrolyte-positive electrode structure which comprises a thin solid electrolyte and can develop excellent capacity and output, and a lithium ion secondary battery comprising the same. An electrolyte-positive electrode structure 7 comprises: a positive electrode 4 comprising a positive electrode active material layer 3 formed on a current collector 2; and a solid electrolyte 6 containing inorganic particles having lithium ion conductivity, an organic polymer, and a polymer gel, in which the organic polymer binds the inorganic particles and can be impregnated with the polymer gel, and the polymer gel holds an electrolyte solution and is impregnated into the organic polymer, wherein the positive electrode active material layer 3 is integrated with the solid electrolyte 6 using the organic polymer as a medium..
10/09/14
20140302398
Polyurethane-based electrode binder compositions and electrodes thereof for electrochemical cells
The invention relates to an electrode binder composition, an electrode made using the described binder composition, and an electrochemical cell made using the described electrode, where the all of these materials are made using a composition of a poly(dialkylene ester) thermoplastic polyurethane composition. The electrode is made using the described thermoplastic polyurethane and an electrode active material.
10/09/14
20140302397
Methods for making electrodes
A method of forming an electrode for a lithium-ion battery. The method includes providing a metallic substrate and coating the metallic substrate with a substantially solvent free electroactive coating composition.
10/09/14
20140302396
Nano silicon-carbon composite material and preparation method thereof
The invention relates to a nano silicon-carbon composite negative material for lithium ion batteries and a preparation method thereof. A porous electrode composed of silica and carbon is taken as a raw material, and a nano silicon-carbon composite material of carbon-loaded nano silicon is formed by a molten salt electrolysis method in a manner of silica in-situ electrochemical reduction.
10/09/14
20140302395
Silicon oxide for non-aqueous electrolyte secondary battery negative electrode material, method for manufacturing the same, lithium ion secondary battery, and electrochemical capacitor
According to the present invention, there is provided a silicon oxide for a non-aqueous electrolyte secondary battery negative electrode material wherein the silicon oxide is a carbon-containing silicon oxide obtained by codeposition from a sio gas and a carbon-containing gas, an the carbon-containing silicon oxide has a carbon content of 0.5 to 30%. As a result, it is possible to provide a silicon oxide which is capable of manufacturing a non-aqueous electrolyte secondary battery having excellent cycle characteristics and a high capacity in case ox using as a negative electrode material, a method for manufacturing the same, and a lithium ion secondary battery and an electrochemical capacitor using the same..
10/09/14
20140302394
Lithium ion battery graphite negative electrode material and preparation method thereof
A lithium ion battery graphite negative electrode material and preparation method thereof. The lithium ion battery graphite negative electrode material is a composite material including graphite substrates, surface coating layers coated on the graphite substrates and carbon nanotubes and/or carbon nanofibers grown in situ on the surface of the surface coating layers.
10/09/14
20140302393
High capacity lithium-ion electrochemical cells and methods of making same
High capacity lithium-ion electrochemical cells are provided that include positive electrode comprising a layered lithium transition metal oxide having a first irreversible capacity and a negative electrode that includes an alloy anode material that also has a first irreversible capacity. The first irreversible capacity of the positive electrode is less than the first irreversible capacity of the negative electrode.
10/09/14
20140302391
Clathrate allotropes for rechargeable batteries
The present disclosure is directed at clathrate (type i) allotropes of silicon, germanium and tin. In method form, the present disclosure is directed at methods for forming clathrate allotropes of silicon, germanium or tin which methods lead to the formation of empty cage structures suitable for use as electrodes in rechargeable type batteries..
10/09/14
20140302390
Electrode body
An electrode body includes a laminated body and an insulating fixing member. The laminated body includes a positive-electrode active material layer, a negative-electrode active material layer, a negative-electrode current collector layer, and a solid electrolyte layer.
10/09/14
20140302389
Laminated porous film, method for producing same, non-aqueous electrolyte secondary battery separator, laminated electrode sheet, and non-aqueous electrolyte secondary battery
Provided is a laminated porous film suitable as a non-aqueous electrolyte secondary battery separator, which includes a heat resistant layer excellent in morphological stability at a high temperature and ion permeability and more resistant to fall-off of a filler. A laminated porous film in which a heat resistant layer including a binder resin and a filler and a base porous film including a polyolefin as a principal component are laminated, wherein the filler included in the heat resistant layer substantially consists of an inorganic filler (a) having a primary particle diameter of 0.2 to 1 μm and an inorganic filler (b) having a primary particle diameter of 0.01 to 0.1 μm, and the particle diameter of secondary aggregates of the inorganic filler (b) is not more than 2 times the primary particle diameter of the inorganic filler (a) in the heat resistant layer..
10/09/14
20140302388
Materials prepared by metal extraction
A method for extracting ions from an active material for use in a battery electrode includes mixing the active material and an activating compound to form a mixture. The mixture is annealed such that an amount of ions is extracted from the active material, an amount of oxygen is liberated from the active material, and an activated active material is formed.
10/09/14
20140302385
Electrode for lithium secondary battery, lithium secondary battery using the same, and method of fabricating the same
A negative electrode for a lithium (li) secondary battery, a lithium secondary battery using the same, and a method of fabricating the same are provided. The negative electrode for the lithium secondary battery includes a germanium (ge) structure and a graphene layer directly disposed on a surface of the germanium structure, and the graphene layer is grown on the surface of the germanium structure using a catalyst-free growth process.
10/09/14
20140302384
Secondary battery and method of insulating outer surface of secondary battery
A secondary battery and a method of insulating outer surfaces of a secondary battery. A secondary battery includes an electrode assembly including a first electrode plate, a separator, and a second electrode plate; a case having an internal space in which the electrode assembly is accommodated; a cap plate covering the case; a terminal penetrated through the cap plate and electrically connected to the electrode assembly; and an adhesive tape adhered on outer surfaces of the case..
10/09/14
20140302381
Battery unit and battery module using the same
A battery unit includes a case accommodating an electrode assembly, the case having an opening and a cap plate for covering the opening, the cap plate having a terminal insertion portion. The battery unit further includes a terminal member inserted into the case through the terminal insertion portion from an outside of the case and coupled to the electrode assembly, the terminal member including a current collector electrically coupled to the electrode assembly; a terminal portion extending parallel to an upper surface of the cap plate to an outside of the cap plate; and a connection portion electrically coupled to the current collector and to the terminal portion.
10/09/14
20140302380
Battery unit and battery module using the same
A battery unit and a battery module including a plurality of battery units. A battery unit includes: a case accommodating an electrode assembly and having an opening; a cap plate covering the opening and having a terminal insertion portion penetrating the cap plate; a terminal member extending into the case through the terminal insertion portion to electrically expose the electrode assembly outside of the case; and a fixing member in the terminal insertion portion and fixing the terminal member to the cap plate, the fixing member being formed by an insert injection molding method in which a plastic resin is injected in the terminal insertion portion in a state in which the terminal member is inserted in the terminal insertion portion, the fixing member including a recessed portion that is recessed from an upper surface of the fixing member..
10/09/14
20140302379
Battery unit and battery module using the same
A battery unit includes a case accommodating an electrode assembly and having an opening, and a cap plate cover the opening, and having a terminal insertion portion. The battery unit further includes a terminal member inserted into the case through the terminal insertion portion from an exterior of the case and coupled to the electrode assembly, the terminal member having a terminal portion, extending in a major side direction of the cap plate at an exterior of the cap plate, and being separated from an upper surface of the cap plate.
10/09/14
20140302375
Lithium ion battery
A lithium ion battery includes at least one battery cell. The battery cell includes a cathode electrode, an anode electrode, and a separator.
10/09/14
20140302373
Printed energy storage device
An energy storage device includes a printed current collector layer, where the printed current collector layer includes nickel flakes and a current collector conductive carbon additive. The energy storage device includes a printed electrode layer printed over the current collector layer, where the printed electrode layer includes an ionic liquid and an electrode conductive carbon additive.
10/09/14
20140302372
Secondary battery of novel structure
Disclosed herein is a secondary battery pack including a battery cell having an electrode assembly of a cathode/separator/anode structure disposed in a battery case together with an electrolyte in a scaled state, the battery cell having first and second electrode terminals formed at a top thereof, an electrically insulative mounting member having an opening, through which the second electrode terminal of the battery cell is exposed, the electrically insulative mounting member being mounted to a top of the battery cell, a protection circuit module (pcm) including a protection circuit board (pcb) loaded on the electrically insulative mounting member, the pcb having a protection circuit, und a connection member (a) and a connection member (b) coupled to a bottom of the pcb, the connection member (a) being connected to the first electrode terminal of the battery cell via a safety element, the connection member (b) being coupled to the second electrode terminal of the battery cell, the pcb being provided with a through hole, through which the connection member (b) is exposed, and an insulative cap coupled to an upper end of the battery cell to surround the electrically insulative mounting member in a state in which the connection members and the protection circuit board are loaded on the insulative cap, wherein the sum of a height of the pcm and a height of the insulative cap is 3.0 mm or less.. .
10/09/14
20140302370
Metal sulfide electrodes and energy storage devices thereof
The present invention generally relates to energy storage devices, and to metal sulfide energy storage devices in particular. Some aspects of the invention relate to energy storage devices comprising at least one flowable electrode, wherein the flowable electrode comprises an electroactive metal sulfide material suspended and/or dissolved in a carrier fluid.
10/09/14
20140302367
Battery including spiral electrode assembly and method for manufacturing the same
A method for manufacturing a battery comprises winding a separator to a winding core, and forming an area in which the separator is overlapped in equal to or more than two layers of the separator, joining the two layers mutually in pressure contact by pressing a projecting portion formed in a jig to the overlapped area, after the step of the joining, providing a positive electrode plate and a negative electrode plate to the winding core, and winding into a spiral form the positive electrode plate and the negative electrode plate interposing the separator therebetween, and after the step of the winding, forming a spiral electrode assembly by removing the winding core from a winding body wound into the spiral form.. .
10/09/14
20140302366
Nonaqueous electrolyte secondary cell
A nonaqueous electrolyte secondary battery includes: an electrode group including a positive electrode plate, a negative electrode plate, and a separator. The positive and negative electrode plates are wound with the separator interposed therebetween.
10/09/14
20140302365
Electrode assembly of secondary battery
There is provided an electrode assembly of a secondary battery in which first and second electrode plates are sequentially stacked, a first separator is interposed between the first and second electrode plates, and the first and second electrode plates and the first separator are wound. The first electrode plate has one surface on which first electrode tabs are formed and an other surface on which the first electrode tabs are not formed, the second electrode plate has one surface on which second electrode tabs are formed and an other surface on which the second electrode tabs are not formed, and the first and second electrode plates further include a stacking surface formed between one surface and the other surface thereof and having a width increased by a predetermined interval whenever they are wound..
10/09/14
20140302361
Rechargeable battery
A rechargeable battery including an electrode assembly including a first surface; a case containing the electrode assembly and an electrolyte solution; a cap plate covering an opening of the case and including a first surface spaced apart in a first direction from and facing the first surface of the electrode assembly; and an electrolyte solution absorption member inside the case and located between the first surface of the electrode assembly and the first surface of the cap plate in the first direction, the electrolyte solution absorption member configured to absorb a portion of the electrolyte solution.. .
10/09/14
20140302359
Lithium-ion battery and deformable safety valve as overcharge protection device thereof
The present disclosure provides a lithium-ion battery and a deformable safety valve as an overcharge protection device thereof. The deformable safety valve as the overcharge protection device of the lithium-ion battery comprises a short-circuit conductive plate and a deformable plate made from aluminum, a facing surface of the deformable plate being coated with a metal layer to reduce contact resistance between the deformable plate and the short-circuit conductive plate.
10/09/14
20140302358
Cap assembly having improved manufacturing processability and cylindrical battery comprising same
Disclosed herein is a cap assembly loaded on an open upper end of a cylindrical container of a battery configured to have a structure in which an electrode assembly (jelly roll) of a cathode/separator/anode structure is mounted in the cylindrical container, the cap assembly including a safety vent connected to a current interruptive device (cid) for safety, a protruding top cap connected to the safety vent along an outer circumference thereof, and a gasket mounted at an outer circumference of the top cap, wherein a cathode tab is attached to a cathode active material-uncoated portion of the cathode by welding and the gasket is provided with at least one groove depressed upward from an outer circumference of a lower end of the gasket for easy welding between the cid and the cathode tab at the time of manufacturing the battery.. .
10/09/14
20140302354
Electrodes for magnesium energy storage devices
Nanostructured bismuth materials can be utilized as an insertion material in electrodes for magnesium energy storage devices to take advantage of short diffusion lengths for mg2+. The result can be a significantly increased charge/discharge rates and/or improved cycling stabilities.
10/09/14
20140302256
High impedance rf filter for heater with impedance tuning device
Embodiments provide a plasma processing apparatus, substrate support assembly, and method of controlling a plasma process. The apparatus and substrate support assembly include a substrate support pedestal, a tuning assembly that includes a tuning electrode that is disposed in the pedestal and electrically coupled to a radio frequency (rf) tuner, and a heating assembly that includes one or more heating elements disposed within the pedestal for controlling a temperature profile of the substrate, where at least one of the heating elements is electrically coupled to an rf filter circuit that includes a first inductor configured in parallel with a formed capacitance of the first inductor to ground.
10/09/14
20140302245
Method and apparatus for the production of fine fibres
A method and apparatus provided for the production of fine fibres by electrospinning fibres by applying an electrical field between a primary electrode and a counter electrode (5) spaced apart from the primary electrode and extending generally parallel thereto wherein at least an operative surface of the primary electrode is coated with a polymer solution (3) and an electric field of sufficient magnitude is generated between the primary electrode and counter electrode to cause the formation of fine fibres (9) in the space between the electrodes. The operative surface of the primary electrode that is coated with polymer solution is made up of appropriate portions of the surfaces of a multitude of operatively semi-submerged, loose (unattached) elements (1, 11, 17, 21) supported on the bottom of a trough (2) or tray or another support member or members (12, 18, 22).


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Electrode topics: Phosphoric Acid, Internal Combustion Engine, Carbon Atoms, Porous Carbon, Double Layer Capacitor, Graphene Oxide, Aqueous Solution, Lithium Ion, Exhaust Gas, Soot Sensor, Combustion, Calibration, Electronic Apparatus, Electrical Signal, Electric Conversion

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