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Cathode patents



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


Solid oxide fuel cell having hybrid sealing structure

Transient inlet relative humidity estimation via adaptive cathode humidification unit model and high frequency…

Biological fuel cell and methods

Date/App# patent app List of recent Cathode-related patents
07/17/14
20140200644
 Bioelectric battery for implantable device applications patent thumbnailBioelectric battery for implantable device applications
A bioelectric battery may be used to power implantable devices. The bioelectric battery may have an anode electrode and a cathode electrode separated by an insulating member comprising a tube having a first end and a second end, wherein said anode is inserted into said first end of said tube and said cathode surrounds said tube such that the tube provides a support for the cathode electrode.
07/17/14
20140199612
 Solid oxide fuel cell having hybrid sealing structure patent thumbnailSolid oxide fuel cell having hybrid sealing structure
A solid oxide fuel cell (“sofc”) sealed with a multi-layered hybrid structure, the sofc including: a cathode layer; a cathode current collector in contact with the cathode layer; an anode layer corresponding to the cathode layer; an anode current collector in contact with the anode layer; an electrolyte layer disposed between the cathode layer and the anode layer; a reaction barrier layer disposed between the electrolyte layer and the cathode layer; and at least two different types of sealing materials.. .
07/17/14
20140199605
 Transient inlet relative humidity estimation via adaptive cathode humidification unit model and high frequency resistance patent thumbnailTransient inlet relative humidity estimation via adaptive cathode humidification unit model and high frequency resistance
An apparatus and method to determine the relative humidity of a fuel cell system. A controller is cooperative with a first device and a second device to receive a valve signal and a high frequency resistance value.
07/17/14
20140199603
 Biological fuel cell and methods patent thumbnailBiological fuel cell and methods
A fuel cell has an anode and a cathode with anode enzyme disposed on the anode and cathode enzyme is disposed on the cathode. The anode is configured and arranged to electrooxidize an anode reductant in the presence of the anode enzyme.
07/17/14
20140199596
 Sodium-based energy storage device based on surface-driven reactions patent thumbnailSodium-based energy storage device based on surface-driven reactions
The performance of sodium-based energy storage devices can be improved according to methods and devices based on surface-driven reactions between sodium ions and functional groups attached to surfaces of the cathode. The cathode substrate, which includes a conductive material, can provide high electron conductivity while the surface functional groups can provide reaction sites to store sodium ions.
07/17/14
20140199581
 Secondary battery including integrated anode and  cathode leads and method of manufacturing the same patent thumbnailSecondary battery including integrated anode and cathode leads and method of manufacturing the same
Provided is a secondary battery including integrated anode and cathode leads and a method of manufacturing the same. An anode lead and a cathode lead of a secondary battery aligned to be parallel with respect to each other are encompassed by a single lead film.
07/17/14
20140199577
 Alkali metal intercalation material as an electrode in an electrolytic cell patent thumbnailAlkali metal intercalation material as an electrode in an electrolytic cell
The present invention provides an electrochemical cell that includes an anolyte compartment housing an anode electrode; a catholyte compartment housing a cathode electrode; and a solid alkali ion conductive electrolyte membrane separating the anolyte compartment from the cathode compartment. In some cases, the electrolyte membrane is selected from a sodium ion conductive electrolyte membrane and a lithium ion conductive membrane.
07/17/14
20140197433
 Light emitting device patent thumbnailLight emitting device
A light emitting device includes: a ceramic substrate; a plurality of led chips; a printed resistor(s) connected in parallel with the plurality of led chips; a dam resin made of a resin having a low optical transmittance; a fluorescent-material-containing resin layer; and an anode-side electrode and a cathode-side electrode, (a) which are provided on a primary surface of the ceramic substrate so as to face each other along a first direction on the primary surface and (b) which are disposed below at least one of the dam resin and the fluorescent-material-containing resin layer. With the configuration in which a plurality of leds, which are connected in a series-parallel connection, are provided on a substrate, it is possible to provide a light emitting device which can achieve restraining of luminance unevenness and an improvement in luminous efficiency..
07/17/14
20140197395
 Organic luminescent display device patent thumbnailOrganic luminescent display device
An organic luminescent display device according to the invention includes: an element substrate; an organic film; and an organic electro luminescent element formed on the organic film. The organic electro luminescent element includes: an anode formed on the organic film; a light emitting layer formed on the anode; and a cathode formed on the light emitting layer.
07/17/14
20140197379
 Oled pixel structure and oled panel patent thumbnailOled pixel structure and oled panel
The present disclosure provides an organic light emitting diode (oled) pixel structure and an oled panel. The pixel structure comprises a plurality of colored light emitting zones arranged in parallel.
07/17/14
20140197034
Capacitive conveyor-belt desalination
Described herein is a novel deionization process for seawater desalination: seawater is contained in—or streams through—a semi-rectangular ionizing-chamber, two of its facing walls are wide electrostatic charged belts that continuously move through this chamber in a loop. The ions within the seawater separate under the force of the electrostatic field, the anions adhere to the anode belt and move with it, while the cations adhere to the cathode belt and move with it.
07/10/14
20140194641
Method and system for the electrochemical co-production of halogen and carbon monoxide for carbonylated products
The present disclosure is a system and method for producing a first product from a first region of an electrochemical cell having a cathode and a second product from a second region of the electrochemical cell having an anode. The method may include a step of contacting the first region with a catholyte including carbon dioxide and contacting the second region with an anolyte including a recycled reactant.
07/10/14
20140193740
Fuel cell comprising a proton-exchange membrane, having an increased service life
A fuel cell includes a proton-exchange membrane, and a cathode and anode fixed on its opposite sides. The anode delimits a flow conduit between a molecular-oxygen inlet area and a water outlet area.
07/10/14
20140193738
Cell for fuel-cell battery using a proton exchange membrane, with gas diffusion layers of different rigidity at the anode and at the cathode
A cell structure for a fuel-cell battery, which allows the compromise necessary between the reduction in the non-uniformities of mechanical stress to be optimized, with the aim of obtaining a more uniform operation, and the independent accommodation with respect to the defects in planarity/thickness/alignment, while at the same time meeting the compactness constraint, comprises: a membrane/electrode assembly comprising a first electrode and a second electrode separated by a membrane; a gas diffusion layer stacked on each face of the assembly, between an electrode of the assembly and a current collector plate; and the gas diffusion layers stacked on either side of the assembly do not have the same rigidity, one of the gas diffusion layers having a young's modulus relative to an applied stress in the direction of the thickness, greater than the young's modulus of the other layer, in a ratio of the order of at least 100.. .
07/10/14
20140193734
Fuel cell system having a pump and related method
A portable fuel cell system and related method are disclosed. The system includes a fuel cell having an anode port through which passes an anode gas, a cathode port through which passes a cathode gas, and an exhaust port through which passes an exhaust gas.
07/10/14
20140193733
Solid oxide fuel cell power plant having a fixed contact oxidation catalyzed section of a multi-section cathode air heat exchanger
The multi-section cathode air heat exchanger (102) includes at least a first heat exchanger section (104), and a fixed contact oxidation catalyzed section (126) secured adjacent each other in a stack association. Cool cathode inlet air flows through cool air channels (110) of the at least first (104) and oxidation catalyzed sections (126).
07/10/14
20140193728
Fuel cell system having an air quality sensor suite
A fuel cell system having an air quality sensor suite includes a fuel cell having an anode and a cathode, a fuel source providing a fuel flow, a fuel flow rate sensor having a fuel flow rate sensor output, a fuel flow control device, a fuel oxidizer flow conduit, a first mixing region coupled to the fuel source and the fuel oxidizer flow conduit, an anode chamber coupled to the anode, a combustion oxidizer flow conduit, a second mixing region coupled to the combustion oxidizer flow conduit, and at least one oxidizer flow rate sensor having an oxidizer flow rate sensor output. The system further includes at least one oxidizer pump, an air quality sensor having an air quality sensor output, and a control system coupled to the fuel flow rate sensor output, the oxidizer flow rate sensor output, and the air quality sensor output..
07/10/14
20140193726
Full cell system and method of humidifying and cooling the same
A method of humidifying and cooling a fuel cell system is provided. The method of humidifying and cooling a fuel cell system includes: exhausting, by a fuel supply unit, a hydrogen gas to a reservoir in which condensed water of an anode is stored.
07/10/14
20140193714
Cathode active material, cathode and lithium battery including cathode active material, and method of preparing the cathode active material
Me includes at least one metal selected from nickel (ni), cobalt (co), manganese (mn), iron (fe), chromium (cr), titanium (ti), copper (cu), aluminum (al), magnesium (mg), zirconium (zr), and boron (b).. .
07/10/14
20140193687
Redox flow battery
A redox flow battery including a cathode cell having a cathode and a catholyte solution; an anode cell having an anode and an anolyte solution; and an ion exchange membrane disposed between the cathode cell and the anode cell, wherein the catholyte solution and the anolyte solution each include an electrolyte, wherein the electrolyte includes a plurality of metal-ligand coordination compounds, wherein at least one of the metal-ligand coordination compounds includes two or more different ligands, and wherein a dipole moment of the metal-ligand coordination compound is greater than 0.. .
07/10/14
20140192573
Power conversion circuit
A power conversion circuit includes a high side switching device connected at its collector to the high potential side of a power supply, a low side switching device connected at its emitter to the lowpotential side of the power supply, a first junction to which the emitter of the high side switching device and the collector of the low side switching device are connected, a first diode connected at its cathode to the collector of the high side switching device, a second diode connected at its anode to the emitter of the low side switching device, a second junction to which the anode of the first diode and the cathode of the second diode are connected, an inductance connected between the first and second junctions, and a snubber circuit connected to the first junction and adapted to absorb stored energy in the inductance when a freewheeling current flows.. .
07/10/14
20140191732
Bootstrap circuit and method for controlling the same
A bootstrap circuit includes: a charging voltage source; a charging diode, having an anode coupled to the charging voltage source; a high-voltage transistor, having a control terminal defined as a first connecting node and a channel coupled between a cathode of the charging diode and a bootstrap capacitor; a logic control circuit, having a first and a second logic outputs, and a logic input for receiving a charging command; a high-voltage control transistor, having a control terminal defined as a second connecting node and a channel coupled between charging voltage source and the first connecting node; a cut-off resistor, coupled between the first and the second connecting nodes; a charging control transistor, having a channel coupled between the second connecting node and a ground terminal, and a control terminal coupled to the second logic output; a control capacitor, coupled between the first connecting node and the first logic output.. .
07/10/14
20140191657
Coaxial magnetron
The object of the presently disclosed embodiment is to improve heat dissipation and an overall cooling efficiency to raise a peak oscillation output. To achieve the object, there is provided a coaxial magnetron having the following configuration: around a cathode, vanes and an anode cylinder form an anode resonant cavity, and a cylindrical side body forms an outer cavity.
07/10/14
20140191656
Magnetron and device using microwaves related applications
The magnetron according to the present invention includes an anode portion, a cathode portion arranged in a central portion of the anode portion, an output antenna connected to the anode portion, an exhaust pipe arranged around the output antenna to serve as a part of a vacuum tube, and an antenna cap covering a chip-off portion included in the exhaust pipe. The antenna cap and the exhaust pipe are welded to each other..
07/10/14
20140191650
Electric field emitting source, element using same, and production method therefor
An electric field emitting source is equipped with an electron emitting film which comprises a nano-sized electron emitting substance and has a first surface and a second surface constituting the surface opposite thereto, and a cathode which secures one end of the electron emitting film and comprises a first block and a second block respectively corresponding to the first surface and the second surface of the electron emitting film.. .
07/10/14
20140191319
Finfet compatible diode for esd protection
A diode for integration with finfet devices is disclosed. An in-situ doped epitaxial silicon region is grown on the cathode or anode of the diode to increase the surface area of the junction and overall silicon volume for improved heat dissipation during an esd event..
07/10/14
20140191227
Organic electroluminescence element
An organic electroluminescent element includes a light-emitting layer between an anode and a cathode. The light-emitting layer contains a phosphorescent light-emitting organic metal complex and at least one host compound.
07/10/14
20140191210
Organic light-emitting diode device
An organic light-emitting diode device includes a substrate, a patterned anode layer, an organic semiconductor layer and a cathode layer. The patterned anode layer is disposed on the substrate.
07/10/14
20140191202
Oled micro-cavity structure and method of making
An organic light emitting diode, including: a substrate; a first cavity electrode in a first micro-cavity region of the substrate; a first transparent electrode of a first thickness in the first micro-cavity region, the first transparent electrode overlaps beyond a first side of the first cavity electrode; a first emissive layer in electrical connection with the first transparent electrode; and a cathode layer on the first emissive layer.. .
07/10/14
20140191134
Ion induced impact ionization detector and uses thereof
Disclosed are systems, devices and methodologies relating to an ion induced impact ionization detector and uses thereof. In certain implementations, the detector can include a dielectric layer having one or more wells.
07/10/14
20140191115
Spad sensor circuit with biasing circuit
A deep spad structure uses the substrate as the anode terminal of its multiplication p-n junction. A bias voltage for the spad (in excess of the spad's breakdown voltage) is coupled to the spad's cathode terminal.
07/10/14
20140191114
Proximity sensor and method of sensing a distance of an object from a proximity sensor
A proximity sensor may include an array of geiger mode avalanche photodiodes, each including an anode contact and a cathode contact. A common cathode contact may be coupled to the cathode contacts of the array to define a first connection lead at a back side of the array.
07/10/14
20140190831
Actuation of valves using electroosmotic pump
A method of actuating a valve, comprises operatively coupling the valve with an electroosmotic pump; flowing a fluid through the electroosmotic pump; and generating a fluidic pressure of at least 0.75 psi to actuate the valve, wherein the electroosmotic pump comprises one or more thin, porous, positive electroosmotic membranes and one or more thin porous, negative electroosmotic membranes; a plurality of electrodes comprising cathodes and anodes, and a power source; wherein each of the positive and negative electroosmotic membranes are disposed alternatively and wherein at least one of the cathodes is disposed on one side of one of the membranes and at least one of the anodes is disposed on the other side of the membrane and wherein at least one of the cathodes or anodes is disposed between a positive and a negative electroosmotic membrane.. .
07/10/14
20140190819
Method for supplying sequential power impulses
The invention relates to a method for supplying power impulses for pvd sputtering cathodes subdivided into partial cathodes. In said method, the power impulse intervals acting on the partial cathodes are selected in such a way as to overlap, thereby dispensing with the need to interrupt the drawing of power supplied by the generator..
07/10/14
20140190173
Power generation system and method of stopping power generation system
A gas turbine including a compressor and a combustor, an sofc including an air electrode (cathode) and a fuel electrode (anode), a first compressed air supply line adapted to supply a compressed air compressed by the compressor to the combustor, a second compressed air gas supply line adapted to supply a part of a compressed air compressed by the compressor to the air electrode (cathode), a first fuel gas supply line adapted to supply a fuel gas to the combustor, a second fuel gas supply line adapted to supply a fuel gas to the fuel electrode (anode), a fuel gas recirculation line adapted to return an exhausted fuel gas discharged from the fuel electrode (anode) to the fuel electrode (anode), a cooler provided in the fuel gas recirculation line are provided.. .
07/03/14
20140186729
High temperature fuel cell system with integrated heat exchanger network
A fuel cell system includes a plurality of fuel cells arranged into a stack. A combustor receives a cathode exhaust flow from the fuel cell cathodes and a flow of fuel.
07/03/14
20140186727
Humidification apparatus for fuel cell system
A humidification apparatus for a fuel cell system is provided herein. A membrane humidifier includes humid air inlets, through which humid air discharged from a cathode of a fuel cell stack is introduced, and air outlets, through which air humidifying dry air in hollow fiber membranes is discharged, an air line connected from a cathode outlet of the fuel cell stack to the humid air inlets of the membrane humidifier to supply humid air.
07/03/14
20140186726
Method to diagnose fuel cell humidification problems
A system and method for determining if an rh sensor that measures the relative humidity of cathode inlet air provided to a fuel cell stack or an hfr circuit that measures stack water content is operating properly. The method provides the cathode inlet air through a wvt unit that increases the water content of the cathode inlet air.
07/03/14
20140186717
Lithium ion battery
A lithium ion battery includes a cathode, an anode, and an electrolyte sandwiched between the cathode and the anode. The cathode includes a cathode active material.
07/03/14
20140186714
Cathodic active material for nonaqueous electrolyte secondary battery, cathode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery
A cathodic active material for a nonaqueous electrolyte secondary battery according to the invention includes a lithium-containing transition metal phosphate containing li and a transition metal. A transition metal site and p site of the lithium-containing transition metal phosphate are replaced by elements other than elements contained in the lithium-containing transition metal phosphate, and the quantity of p site is excessive with respect to a stoichiometric proportion of the lithium-containing transition metal phosphate.
07/03/14
20140186713
Carbon fluoride cathodes and batteries made therefrom
Electrochemical cells containing a stoichiometric capacity ratio of carbon-treated carbon monofluoride to carbon monofluoride being greater than 1:1 provide electrochemical cells having a tunable end-of-service indication.. .
07/03/14
20140186707
Battery with an anode preloaded with consumable metals
A method is provided for fabricating a battery using an anode preloaded with consumable metals. The method forms an ion-permeable membrane immersed in an electrolyte.
07/03/14
20140186706
Battery anode with preloaded metals
A method is presented for fabricating an anode preloaded with consumable metals. The method provides a material (x), which may be one of the following materials: carbon, metals able to be electrochemically alloyed with a metal (me), intercalation oxides, electrochemically active organic compounds, and combinations of the above-listed materials.
07/03/14
20140186700
Advanced, high power and energy battery electrode manufactured by co-extrusion printing
A battery has an anode, a separator adjacent the anode, and a cathode adjacent the separator opposite the anode, the cathode comprising interdigitated stripes of materials, one of the materials forming a pore channel.. .
07/03/14
20140186695
Sulfur-infused carbon for secondary battery materials
In one aspect, a method of producing a sulfur-infused carbonaceous material as a cathode material for use in a li—s battery is described, including providing a carbonaceous material; mixing elemental sulfur with the carbonaceous material; and heating the mixed sulfur and the carbonaceous material at a temperature from about 445° c. To about 1000° c.
07/03/14
20140186694
Cathode formed using aqueous slurry
In one embodiment, a positive electrode is formed by a process that includes forming a slurry including particles dispersed within a liquid from a electrode formulation and the liquid such that the particles have a particle size distribution d50 of 15 microns or less, coating the slurry on a collector; and drying the coated collector to form the positive electrode. The electrode formulation includes an electrode active material, a conductive carbon source, an organic polymeric binder, and a water-soluble polymer.
07/03/14
20140186685
Electrode assembly of stair-like structure
Disclosed herein is an electrode assembly mounted in a battery case of a secondary battery. The electrode assembly is configured to have a structure in which a cathode and an anode are stacked in a state in which a separator plate is disposed between the cathode and the anode.
07/03/14
20140186681
Electrochemical device with improved cycle characteristics
Disclosed is an electrochemical device. The electrochemical device includes: (a) a composite separator including a porous substrate, a first porous coating layer coated on one surface of the porous substrate, and a second porous coating layer coated on the other surface of the porous substrate; (b) an anode disposed to face the first porous coating layer; and (c) a cathode disposed to face the second porous coating layer.
07/03/14
20140186678
Lithium secondary battery cell structure
A lithium secondary battery that has a battery cell structure, with improved electrochemical stability between an electrode and an electrolyte. In addition, the lithium secondary battery improves ion conductivity while applying a solid electrolyte.
07/03/14
20140186670
Secondary battery comprising insulator
Disclosed is a secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case, wherein a plate-shaped insulator mounted on top of the jelly-roll includes a perforated inlet enabling gas discharge and penetration of electrode terminals, a plurality of fine pores having a size that allows permeation of an electrolyte solution, but does not allow permeation of foreign materials, and a plurality of strip or bead shaped protrusions disposed in transverse and/or longitudinal directions on one or both surfaces of the insulator.. .
07/03/14
20140186664
Safety apparatus of battery module for vehicle
Disclosed herein is a safety apparatus of a battery module for a vehicle. The apparatus includes a plurality of cell terminals which includes an anode terminal and a cathode terminal of a battery cell and the cell terminals are disposed diagonally adjacent to each other.
07/03/14
20140186522
Method of fabricating sulfur-infiltrated mesoporous conductive nanocomposites for cathode of lithium-sulfur secondary battery
Disclosed is method of fabricating sulfur-infiltrated mesoporous conductive nanocomposites for a cathode of a lithium-sulfur secondary battery, whereby a cathode material having a relatively high content of sulfur is fabricated and a high energy density in a lithium-sulfur secondary battery is realized, including: a) performing thermal treatment on sulfur particles in a reactor at a high temperature to melt the sulfur particles; b) adding a mesoporous conductive material in macroscale to a sulfur solution in the reactor; c) pressurizing the mesoporous conductive material in macroscale in the reactor so that the mesoporous conductive material in macroscale is completely immersed in the sulfur solution, and then maintaining the pressurized and molten state; d) cooling the sulfur particles and the mesoporous conductive material in macroscale so that sulfur within pores of the mesoporous conductive material in macroscale is crystallized; and e) grinding sulfur-infiltrated mesoporous conductive composites to fabricate sulfur-infiltrated mesoporous conductive nanocomposites.. .
07/03/14
20140185777
X-ray tube
An x-ray tube includes a vacuum tube. A field emission cathode structure and an anode spaced from each other are located in the vacuum tube.
07/03/14
20140185776
Apparatuses and methods for generating distributed x-rays
An apparatus and method to generate distributed x-rays. A hot cathode of an electron gun is used in vacuum to generate electron beams having certain initial movement energy and speed.
07/03/14
20140185774
Power apparatus for x-ray tube, power system with the power apparatus, and method of operating the same
A power system with a power apparatus for an x-ray tube is disclosed. The power system includes an x-ray tube and a power apparatus for the x-ray tube.
07/03/14
20140185739
Cathode control multi-cathode distributed x-ray apparatus and ct device having said apparatus
This invention relates to an apparatus producing distributed x-ray, and in particular to a cathode control multi-cathode distributed x-ray apparatus, which produces x-ray that changes focal position in a predetermined order by arranging multiple independent hot cathodes and controlling cathodes in an x-ray source device, and a ct device having said x-ray apparatus.. .
07/03/14
20140185298
Strobe device
A strobe device having small variations in the amount of light includes the following components: a flash discharge tube having an anode on one side and a cathode on the other side, the cathode having a metal sintered body at an end thereof; a conductive reflector composing an external trigger electrode, and storing a part of the flash discharge tube; and a trigger coil having a primary winding and a secondary winding around a hollow core. A portion of the cathode of the flash discharge tube not including the metal sintered body is inserted into the core of the trigger coil.
07/03/14
20140185191
Apparatus for storing electric energy and method of manufacturing the same
Disclosed herein is an apparatus for storing an electric energy, the apparatus including: an electrode stack in which a cathode and an anode in which a cathode lead and an anode lead are respectively formed are alternately stacked; and collector plates disposed at both sides of the electrode stack, connected to the cathode lead and the anode lead, and provided with external terminals and one or more electrolyte flow holes.. .
07/03/14
20140184311
Temperature detecting circuit, temperature compensating circuit, and buffer circuit
A temperature detecting circuit includes a first rectifying element with a cathode at a first reference voltage and an anode connected to a first node, a first impedance element connected in series with a second rectifying element between the first rectifying element and a second reference voltage, a third rectifying element with a cathode at the first reference voltage and an anode connected to a second node, a second impedance element and a fourth rectifying element connected in series between the third rectifying element and the second reference voltage, and a differential amplifier that outputs a differential signal pair corresponding to the difference in potential between the first node and the second node. The differential signals in the pair vary in magnitude in opposite directions in response to temperature changes..
07/03/14
20140184302
High frequency switching device, and bias voltage outputting device
A high frequency switch device includes a branch transmission line corresponding to each output terminal provided with a switching part. In the branch transmission line, the switching part includes a transmission side diode provided in such a manner that a cathode thereof is arranged on a side of an input terminal 41 and an anode thereof is arranged on a side of the output terminal, and a ground side diode provided in such a manner that a cathode thereof is grounded and an anode thereof is electrically connected between the output terminal and the transmission side diode in the branch transmission line.
07/03/14
20140184265
Test circuit for power supply unit
A test circuit includes a power supply unit, a number of resistors, a switch, and a number of light-emitting diodes (leds). A first pin of the power supply unit is coupled to the switch.
07/03/14
20140184094
Connector position device
A connector position device includes a light emitting diode (led) and a switch. The led is fixed facing a connector of a motherboard.
07/03/14
20140184092
Field emission cathode device and driving method
A driving method includes providing a field emission cathode device. The field emission cathode device includes a cathode electrode, an electron emission layer electrically connected to the cathode electrode, a first gate electrode spaced from the cathode electrode by a first dielectric layer, and a second grid electrode spaced from the first gate electrode by a second dielectric layer.
07/03/14
20140184074
Ion source using field emitter array cathode and electromagnetic confinement
An ion source for use in a radiation generator tube includes a back passive cathode electrode, a passive anode electrode downstream of the back passive cathode electrode, a magnet adjacent the anode, and a front passive cathode electrode downstream of the passive anode electrode. The front passive cathode electrode and the back passive cathode electrode define an ionization region therebetween.
07/03/14
20140184061
Array structures for field-assisted positron moderation and corresponding methods
Apparatuses and methods for the moderation of positrons are provided herein. The apparatus may include a structure consisting of linear arrays of electrode and semiconductor structures of generally planar or cylindrical form with vacuum gaps between each element electrode.
07/03/14
20140184055
Particle acceleration devices with improved geometries for vacuum-insulator-anode triple junctions
For high-voltage devices such as particle accelerators, novel geometries for a triple-junction at which an insulator, an anode and a vacuum meet are disclosed. A singularity in the electric field at the triple-junction is eliminated, reducing dielectric flashover and allowing the devices to operate at higher voltages without breakdown.
07/03/14
20140184033
Dc motor module and power driving device thereof
A power driving device includes six semiconductor switches and three reverse breakdown diodes. The semiconductor switches has a first end and a second end respectively, and the semiconductor switches are three upper arm semiconductor switches and three lower arm semiconductor switches, wherein end first ends of the upper arm semiconductor switches are electrically connected together, and the second ends electrically connected to each coil of a three-phase coil assembly; the second ends of the lower arm semiconductor switches electrically connected together, and the first ends electrically connected to the second ends of the upper arm semiconductor switches respectively; each diode has an anode and a cathode, wherein the anodes are electrically connected to the second ends of the upper semiconductor switches respectively, and the cathodes are electrically connected to the first ends of the upper arm semiconductor switches respectively..
07/03/14
20140183736
Graphene electrodes for electronic devices
A laminated graphene device is demonstrated as a cathode. In one example the devices include organic photovoltaic devices.
07/03/14
20140183675
X-ray detector having improved noise performance
Exemplary embodiments are directed to imagining detectors and methods of fabricating the imagining detectors for use in medical imagining systems. In exemplary embodiments, a detector for an imaging device include a continuous unpatterned photoelectric material that forms a portion of a photosensor and an electrode disposed with respect to the photoelectric material to form an anode or cathode of the photosensor.
07/03/14
20140183576
Display device and method of fabricating the display device
In an el element having an anode, an insulating film (bump) formed on the anode, and an el film and a cathode formed on the insulating film, each of a bottom end portion and a top end portion of the insulating film is formed so as to have a curved surface. The taper angle of a central portion of the insulating film is set within the range from 35° to 70°, thereby preventing the gradient of the film forming surface on which the el film and the cathode are to be formed from being abruptly changed.
07/03/14
20140183543
Method and system for co-packaging gallium nitride electronics
An electronic package includes a leadframe, a plurality of pins, a gallium-nitride (gan) transistor, and a gan diode. The gan transistor includes a drain region, a drift region, a source region, and a gate region; the drain region includes a gan substrate and a drain contact, the drift region includes a first gan epitaxial layer coupled to the gan substrate, the source region includes a source contact and is separated from the gan substrate by the drift region, and the gate region includes a second gan epitaxial layer and a gate contact.
07/03/14
20140183500
Organic electroluminescence
A fused amine compound including a furan ring or a thiophene ring and an organic electroluminescence device employing the amine compound. The organic electroluminescence device includes a cathode, an anode, and one or more organic thin film layers which are disposed between the cathode and the anode.
07/03/14
20140183480
Organic light emitting diode display device and method for manufacturing the same
An oled display device which prevents a color change according to a viewing angle. The oled display device may include a substrate defined by a first pixel, a second pixel, a third pixel and a fourth pixel; an anode electrode on the substrate; a first organic light-emitting layer for emitting a first color light; a second organic light-emitting layer for emitting a second color light; a cathode electrode formed of a semi-transparent metal material on the first or second organic light-emitting layer, wherein the first organic light-emitting layer is formed in the first pixel and the second pixel; the second organic light-emitting layer is formed in the second pixel, the third pixel and the fourth pixel; and the second pixel emits mixed light of the first color light and the second color light..
07/03/14
20140183460
Organic light emitting diode display device and method of manufacturing the same
Disclosed is an oled display device. The oled display device includes a substrate in which a plurality of pixels are defined, a thin film transistor formed in each of the pixels defined in the substrate, a passivation layer formed on the thin film transistor, a planarizing layer formed on the passivation layer and including a groove formed in an upper end portion of each pixel, a reflective electrode formed in the groove of the planarizing layer, an anode electrode formed on the reflective electrode, an organic emitting layer formed on the anode electrode, and a cathode electrode formed on the organic emitting layer..
07/03/14
20140183407
Cathode active material composition and lithium secondary battery including the same
Provided are a cathode active material composition including an xli2mo3.(1−x)limeo2 composite (where 0<x<1, and m and me represent metal ions and may be the same or different from each other) and a conductive polymer material, and a secondary battery including the cathode active material composition in a cathode. Since the conductivity of the secondary battery of the present invention may be improved, the cathode active material composition may improve life characteristics, output characteristics, and rate capability of the secondary battery..
07/03/14
20140183376
Ion source using heated cathode and electromagnetic confinement
An ion source for use in a radiation generator tube includes a back passive cathode electrode, a passive anode electrode downstream of the back passive cathode electrode, a magnet adjacent the passive anode electrode, and a front passive cathode electrode downstream of the passive anode electrode. The front passive cathode electrode and the back passive cathode electrode define an ionization region therebetween.
07/03/14
20140183371
Photon counting detector
A detector array includes at least one direct conversion detector pixel (114-114m) configured to detect photons of poly-chromatic ionizing radiation. The pixel includes a cathode layer (116), an anode layer (118) including an anode electrode (118-118 m ) for each of the at least one detector pixels, a direct conversion material (120), disposed between the cathode layer and the anode layer, and a gate electrode disposed in the direct conversion material, parallelto and between the cathode and anode layers..
07/03/14
20140183349
Ion source using spindt cathode and electromagnetic confinement
An ion source for use in a radiation generator tube includes a back passive cathode electrode, a passive anode electrode downstream of the back passive cathode electrode, a magnet adjacent the passive anode electrode, and a front passive cathode electrode downstream of the passive anode electrode. The front passive cathode electrode and the back passive cathode electrode define an ionization region therebetween.
07/03/14
20140183348
Ion source with cathode having an array of nano-sized projections
An ion source for use in a particle accelerator includes at least one cathode. The at least one cathode has an array of nano-sized projections and an array of gates adjacent the array of nano-sized projections.
07/03/14
20140183056
Producing electrolyzed liquid
An electrolyzer device comprises a container configured to receive liquid to be electrolyzed; an anode arranged in the container and operatively connected to a power supply; a cathode arranged in the container so as to surround at least a portion of the anode and operatively connected to the power supply; a first pipe in liquid connection with the container, the first pipe including an intake port arranged in the vicinity of the cathode relative to the anode; and a second pipe in liquid connection with the container.. .
07/03/14
20140183038
Carbon dioxide capture and conversion to organic products
Methods and systems for capture of carbon dioxide and electrochemical conversion of the captured carbon dioxide to organic products are disclosed. A method may include, but is not limited to, steps (a) to (c).


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