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Diffusion patents



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


Vehicular headlamp

Assays and other reactions involving droplets

Indexable dispenser cartridge

Date/App# patent app List of recent Diffusion-related patents
07/17/14
20140200336
 Flexible carbohydrate-bearing polymer patent thumbnailnew patent Flexible carbohydrate-bearing polymer
A sensor for the detection or measurement of a carbohydrate analyte in fluid comprises components of a competitive binding assay the readout of which is a detectable or measurable optical signal retained by a material that permits diffusion of the analyte but not the assay components, the assay components comprising: a carbohydrate binding molecule labelled with one of a proximity based signal generating/modulating moiety pair; and a carbohydrate analogue capable of competing with the analyte for. Binding to the carbohydrate binding molecule, the carbohydrate analogue being a flexible water-soluble polymer comprising: polymerized or co-polymerised residues of monomer units, the monomer unit residues bearing pendant carbohydrate or carbohydrate mimetic moieties and pendant moieties which are the other of the proximity based signal generating/modulating moiety pair..
07/17/14
20140199816
 Method of fabricating a super junction transistor patent thumbnailnew patent Method of fabricating a super junction transistor
A method of fabricating a super junction transistor is provided. A drain substrate is provided.
07/17/14
20140199731
 Assay and other reactions involving droplets patent thumbnailnew patent Assay and other reactions involving droplets
The present invention generally relates to droplets and/or emulsions, such as multiple emulsions. In some cases, the droplets and/or emulsions may be used in assays, and in certain embodiments, the droplet or emulsion may be hardened to form a gel.
07/17/14
20140199730
 Assays and other reactions involving droplets patent thumbnailnew patent Assays and other reactions involving droplets
The present invention generally relates to droplets and/or emulsions, such as multiple emulsions. In some cases, the droplets and/or emulsions may be used in assays, and in certain embodiments, the droplet or emulsion may be hardened to form a gel.
07/17/14
20140198523
 Light diffusion plate and backlight module using same patent thumbnailnew patent Light diffusion plate and backlight module using same
A light diffusion plate includes a light-emitting region and an atomization reinforcing region connected to the light-emitting region. Light passing through the atomization reinforcing region is more greatly diffused than light passing through the light-emitting region..
07/17/14
20140198517
 Vehicular headlamp patent thumbnailnew patent Vehicular headlamp
Disclosed is a vehicular headlamp including: a basic lamp unit configured to form a main light distribution pattern that is controlled in light distribution so as to satisfy illuminance requirements at a plurality of predetermined sites in a low beam light distribution pattern which is projected on a vertical virtual screen positioned in front of a vehicle; and a plurality of additional lamp units controlled in light distribution so as to irradiate light to any one of left and right diffusion regions adjacent to the main light distribution pattern. The low beam light distribution pattern is formed on the vertical virtual screen by combining the basic lamp unit and the plurality of additional lamp units..
07/17/14
20140198491
 Illumination system patent thumbnailnew patent Illumination system
An illumination system, in particular for illuminating tiled wall protrusions, includes at least one elongate, substantially u-shaped profile that has a base arm and two side arms projecting from the latter and arranged lying opposite one another, the first side arm being made longer than the second arm, at least one illuminant that is fastened or can be fastened within the receiving space defined by the base arm and the two side arms of the profile, and at least one elongate diffusion disc cover fastened or that can be fastened to the profile.. .
07/17/14
20140198489
 Illumination system patent thumbnailnew patent Illumination system
An illumination system for indirectly or directly illuminating an outer edge arrangement of a structure covered in tiles, such as for example a step of a staircase, includes at least one elongate profile that forms a base arm, a decorative arm projecting from a free end of the base arm and the outer surface of which forms a visible decorative surface in the correctly arranged state, and a fastening arm projecting from the other free end of the base arm, arranged opposite the decorative arm, at least one illuminant that is fastened or can be fastened within the receiving space defined by the base arm, the decorative arm and the fastening arm, and at least one elongate diffusion disc cover that can be fixed to the profile.. .
07/17/14
20140198483
 Diffusion plate and direct type backlight module having same patent thumbnailnew patent Diffusion plate and direct type backlight module having same
A diffusion plate includes a substrate. The substrate has a light entrance surface, and a light emitting surface facing away from the light entrance surface.
07/17/14
20140198364
 Three-dimensional imaging system based on stereo hologram patent thumbnailnew patent Three-dimensional imaging system based on stereo hologram
A three-dimensional imaging system based on a stereo hologram is disclosed. Images composed of sub-images having the same vertical-horizontal resolutions which are generated at plural image projection modules having a two-dimensional arrangement structure are projected to a prism array plate or a transmission-type diffusion plate, and are converted into light points, i.e., image points through a microlens array unit.
07/17/14
20140198241
new patent Solid-state imaging element having image signal overflow path
Since the great number of elements constituting a unit pixel having an amplification function would hinder reduction of pixel size, unit pixel n,m arranged in a matrix form is comprised of a photodiode, a transfer switch for transferring charges stored in the photodiode, a floating diffusion for storing charges transferred by the transfer switch, a reset switch for resetting the floating diffusion, and an amplifying transistor for outputting a signal in accordance with the potential of the floating diffusion to a vertical signal line, and by affording vertical selection pulse φvn to the drain of the reset switch to control a reset potential thereof, pixels are selected in units of rows.. .
07/17/14
20140198183
new patent Sensing pixel and image sensor including same
A depth-sensing pixel included in a three-dimensional (3d) image sensor includes: a photoelectric conversion device configured to generate an electrical charge by converting modulated light reflected by a subject; a capture transistor, controlled by a capture signal applied to the gate thereof, the photoelectric conversion device being connected to the drain thereof; and a transfer transistor, controlled by a transfer signal applied to the gate thereof, the source of the capture transistor being connected to the drain thereof, and a floating diffusion region being connected to the source thereof.. .
07/17/14
20140197805
new patent Diffusion-limited adaptive battery charging
Some embodiments of the present invention provide a system that adaptively charges a battery, wherein the battery is a lithium-ion battery which includes a transport-limiting electrode governed by diffusion, an electrolyte separator and a non-transport-limiting electrode. During operation, the system determines a lithium surface concentration at an interface between the transport-limiting electrode and the electrolyte separator based on a diffusion time for lithium in the transport-limiting electrode.
07/17/14
20140197725
new patent Electric field discharge-type electron source
Increasing the volume or weight of zirconia which is a diffusion and supply source, to extend the life of a field-emission type electron source causes a problem that the diffusion and supply source itself or a tungsten needle is easily subjected to damage. As another problem, although it is considered to form the diffusion and supply source using a thin film to avoid the above-described problem, it is difficult to stably obtain practical life exceeding 8,000 hours.
07/17/14
20140197485
new patent Semiconductor device and manufacturing method thereof
A semiconductor device includes a substrate, and a gate electrode formed on the substrate on a gate insulation film. The semiconductor device also includes a source diffusion layer and a drain diffusion layer which are formed on the substrate where the gate electrode is sandwiched between the source diffusion layer and the drain diffusion layer, one or more source contacts formed on the source diffusion layer; and one or more drain contacts formed on the drain diffusion layer.
07/17/14
20140197482
new patent Semiconductor device and method of forming the same
A semiconductor device includes a semiconductor substrate having a first gate groove having first and second side walls facing to each other. A first gate insulating film covers the first and second side walls.
07/17/14
20140197473
new patent Nonvolatile semiconductor storage device and method of manufacturing the same
A nonvolatile semiconductor storage device includes a substrate; an isolation film extending in a first direction and dividing the substrate into element regions; a cell string including memory cells in the element regions; a cell unit including the cell string and a select transistor on first directional ends of the cell string; diffusion layers formed in a portion of the element region first directionally beside the select gate electrode, the diffusion layers being adjacent to one another in a second direction intersecting with the first direction; and contacts extending through an interlayer insulating film and contacting the diffusion layers. An upper surface of the isolation film located between the diffusion layers is lower than an upper surface of the substrate.
07/17/14
20140197404
new patent Thin-film transistor active device
The present invention relates to a thin-film transistor (tft) active device. The tft active device includes: a gate electrode; a gate insulation layer covering the gate electrode; an oxide semiconductor layer formed on the gate insulation layer; a first protection layer formed on the oxide semiconductor layer; a source/drain electrode electrically connected with the oxide semiconductor layer; and a second protection layer covering the source/drain electrode.
07/17/14
20140197183
new patent Indexable dispenser cartridge
An indexable cartridge and method that is useable in either a stagnant fluid environment or in a moving fluid environment with the indexable cartridge floatable in a stagnant fluid environment and securable in a moving fluid environment with the indexable cartridge having a housing having one or more diffusion ports and a sleeve having one or more diffusion ports indexable to a diffusion port alignment through resilient yielding of the sleeve while a set of ribs inhibit lateral flow therebetween.. .
07/17/14
20140197075
new patent Field enhanced separation of hydrocarbon fractions
Systems and methods are provided for using field enhanced separations to produce multiple fractions from a petroleum input. A liquid thermal diffusion and/or electric field separation is used to produce the fractions.
07/17/14
20140197071
new patent Field enhanced separation of hydrocarbon fractions
Systems and methods are provided for using field enhanced separations to produce multiple fractions from a petroleum input. A liquid thermal diffusion and/or electric field separation is used to produce the fractions.
07/17/14
20140197003
new patent Sliding member, clutch plate, and production methods thereof
A sliding member includes a base material portion formed of steel; a nitrogen diffusion layer with a thickness of 10 μm to 50 μm; and a nitrogen compound layer with a thickness of 10 μm to 50 μm. The nitrogen compound layer and the nitrogen diffusion layer are formed by performing a first heating process of performing heat treatment on a material formed of steel in an ammonia atmosphere at a temperature of 570° c.
07/17/14
20140196632
new patent System for manufacturing a proportional slurry
A novel apparatus for the manufacture of high solid content lime and/or cement slurry that can be used in stabilization applications. The novel apparatus uses nozzles directed at a diffusion baffle to insure proper wetting of the lime or cement based material in order to produce a sufficiently homogenous slurry that sufficiently remains in suspension so that it can be used in stabilization applications without the need for additional mixing..
07/17/14
20140196564
new patent Steering column of vehicle
The present invention relates to a steering column of a vehicle. In the steering column, inclined telescopic long holes are formed in the telescopic guide portions, thereby solving the problem of uneven diffusion of a lever force.
07/17/14
20140196384
new patent Profile system
A profile system for finishing or defining a tile covering provided over a base includes at least one elongate profile that has a fastening arm and a profile section adjoining the latter which has a defining arm extending transversely, in particular at right angles, to the fastening arm and two side arms extending transversely, in particular at right angles to the free ends of the defining arm and arranged lying opposite one another, at least one illuminant that in the correct state is disposed in the receiving space defined by the substantially u-shaped profile section, and at least one elongate diffusion disc cover that can be secured to the profile.. .
07/10/14
20140195183
Method and system for estimating a diffusion potential of a diffusive property
Described herein are a method, system, and computer readable medium for estimating a diffusion potential (such as temperature) of a diffusive property (such as thermal energy, referred to herein as “heat”). The method includes modeling as a circuit a diffusion region having two subregions to which the diffusive property is introduced at different rates and through which the diffusive property linearly diffuses.
07/10/14
20140194749
Method and system for detection of cancer
A non-invasive and real-time optical method for detection of cancerous cells that includes the steps of optically irradiating an area of a tissue in which targeted nanoparticles are accumulated with a light source outputting an optical signal of ne or more specific wavelengths; identifying cancerous cells by measuring diffusion reflection of the irradiated tissue where the cancerous cells and the nanoparticles are located; and outputting data indicative of the identified cancerous cells.. .
07/10/14
20140194565
Non-spherical resin particles, manufacturing method thereof, and use thereof
Disclosed are non-spherical resin particles that allow for improvement of light diffusion, light reflection, and other related properties, and a manufacturing method thereof. The particles comprise first and second, different resin components (1) and (2), with the second resin component (2) residing locally near the surface of the non-spherical resin particles.
07/10/14
20140193977
Plasma etching method and plasma etching apparatus
A plasma etching apparatus includes a processing chamber; a holding unit for holding the substrate within the processing chamber; an electrode plate facing the holding unit; a plurality of supply parts arranged at different radial positions with respect to the substrate for supplying processing gas to a space between the holding unit and the electrode plate; a high frequency power supply that supplies high frequency power to the holding unit and/or the electrode plate to convert the processing gas supplied to the space into plasma; an adjustment unit that adjusts a supply condition for each of the supply parts; and a control unit that controls the adjustment unit to vary the supply condition between a position where an effect of diffusion of processing gas on an active species concentration distribution at the substrate is dominant and a position where an effect of flow of the processing gas is dominant.. .
07/10/14
20140193963
Techniques for forming 3d structures
A technique for forming 3d semiconductor structure is disclosed. In one embodiment, a substrate having at least two vertically extending fins is provided.
07/10/14
20140193755
Amplification method for photoresist exposure in semiconductor chip manufacturing
An electrical field is applied through an extreme ultraviolet (euv) photoresist layer along a direction perpendicular to an interface between the euv photoresist layer and an underlying layer. Secondary electrons and thermal electrons are accelerated along the direction of the electrical field, and travel with directionality before interacting with the photoresist material for a chemical reaction.
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
20140193737
Membrane-electrode assembly, fuel cell stack, fuel cell system and operation method thereof
A membrane-electrode assembly includes: a polymer electrolyte membrane; catalyst layers disposed on the polymer electrolyte membrane; and gas diffusion layers respectively disposed on the catalyst layers. Each of the gas diffusion layers is constituted by a porous member containing electrically-conductive particles and polymer resin as major components, and a ratio (y/x) of a tensile strength y (n/cm) of the gas diffusion layer to a dry-wet size change rate x (%) of the polymer electrolyte membrane is 0.10 or higher..
07/10/14
20140193665
Galvannealed layer and steel sheet comprising the same, and method for producing the same
The galvannealed steel sheet wherein a galvannealed layer is formed on a base steel sheet including a high-strength steel having predetermined component composition; the average amount of fe in the galvannealed layer is in a range of 8.0 to 12.0%; and the absolute value Δfe of a difference between the amount of fe in the vicinity of an interface with the base steel sheet (the amount of fe in the vicinity of an internal side) and the amount of fe in the vicinity of the external surface of the plated layer (the amount of fe in the vicinity of an external side) in the plated layer is in a range of 0.0 to 3.0%. Further, in a method for producing the galvannealed steel sheet, intra-plated-layer diffusion treatment for flattening the concentration gradient of fe in the plated layer is performed after finishing hot dip galvanizing and alloying treatment..
07/10/14
20140193583
Method and device for coating with polyimide solution
A method and device for coating with polyimide solution are provided. The method includes the following steps: placing a glass substrate onto a support surface to form a face contact therebetween; heating the glass substrate to a preset coating temperature through the support surface; and coating the glass substrate with the polyimide solution.
07/10/14
20140193266
Coupling apparatuses and methods of forming the same
Coupling apparatuses and methods of forming coupling apparatuses are provided herein. In an embodiment, a coupling apparatus includes a first component that includes a first metal substrate and a second component that includes a second metal substrate.
07/10/14
20140193072
Adaptive background estimation
Various methods and systems are provided for adaptive background estimation. In one embodiment, among others, a signal processing device includes at least one processing unit and a memory storing a background estimation system executable in the at least one processing unit.
07/10/14
20140192589
Reduced diffusion in metal electrode for two-terminal memory
Providing for two-terminal memory that mitigates diffusion of external material therein is described herein. In some embodiments, a two-terminal memory cell can comprise an electrode layer.
07/10/14
20140192556
Backlight unit
A back light unit includes a light source and a light guide unit having a first surface emitting light to a display panel, a second surface facing the first surface, and a plurality of connecting surfaces connecting the first surface and the second surface. The connecting surfaces includes a first side surface, a second side surfaces and a third side surface between the first side surface and a second side surface, a first included angle of the first incident surface and the first diffusion surface is equal to or greater than about 90 degree..
07/10/14
20140192552
Backlight module
The present invention provides a backlight module which contains a collection device for collecting sunlight, an optical fiber cable, at least a light guide device connecting the collection device through the optical fiber cable, and a diffusion device and an optical member fixed at a distance from a side of each light guide device. Sunlight is collected by the collection device and is introduced into each light guide device; and each light guide device then guides and projects the collected sunlight onto the diffusion device and the optical member sequentially.
07/10/14
20140192540
Illuminating member for reducing unified glare rating and lighting device using the same
Disclosed is a lighting device capable of reducing ugr (unified glare rating). In a illuminating member, reflection efficiency of light significantly scattering to the left and right among light applied to the air gap through the diffusion plate is increased using the adhesion material pattern layer of periphery surrounding an air gap, and simultaneously, the ugr may be reduced by removing the process disposing the pattern with a specific structure and increasing the process efficiency..
07/10/14
20140192250
Imaging apparatus, signal processing method, and program
The present disclosure provides an apparatus and a method for generating a wide dynamic range image by executing a pixel value combination process of a plurality of different exposure time setting pixels. Control of a different exposure time is performed for each of a plurality of pixels of the same colors configuring a pixel block and an addition pixel value obtained by adding outputs of the plurality of pixels of the same colors of the pixel block is generated.
07/10/14
20140191410
Damage monitor structure for through-silicon via (tsv) arrays
Described herein are techniques related to techniques for monitoring damage to circuitry or structure neighboring one or more through-silicon vias (tsvs) caused by tsv-related processing. Additionally, techniques for confining diffusion of moisture or chemical from one or more tsvs during tsv-related processing are also described.
07/10/14
20140191385
Process for producing a metal device housed in a closed housing within an integrated circuit, and corresponding integrated circuit
An integrated circuit includes a number of metallization levels separated by an insulating region disposed over a substrate. A housing includes walls formed from metal portions produced in various metallization levels.
07/10/14
20140191368
Semiconductor integrated circuit device
Diffusion regions having the same conductivity type are arranged on a side of a second wiring and a side of a third wiring, respectively under a first wiring connected to a signal terminal. Diffusion regions are separated in a whole part or one part of a range in a y direction.
07/10/14
20140191290
Solid-state imaging element
Provided is a solid-state imaging element that effectively reduces 1/f noise from a signal output from a source-follower transistor. The solid-state imaging element includes a first conductivity type substrate 10, a photodiode in which carriers are accumulated in a second conductivity type accumulation region, the second conductivity type being different from the first conductivity type, a source-follower transistor 15 which has a gate electrode 151 electrically connected to a floating diffusion region accumulated with the carriers read out from the photodiode and which is provided with a second conductivity type buried channel, and an element separator 21 which is provided around an active region of the photodiode and the source-follower transistor 15.
07/10/14
20140191142
Nuclear fusion reactor first wall component and production process thereof
A nuclear fusion reactor first wall component includes a copper alloy element, an intermediate metal layer made from niobium and a beryllium element, directly in contact with the intermediate metal layer. The intermediate niobium layer is further advantageously associated with a mechanical stress-reducing layer formed by a metal chosen from copper and nickel.
07/10/14
20140190561
Solar cell with reduced base diffusion area
In one embodiment, a solar cell has base and emitter diffusion regions formed on the back side. The emitter diffusion region is configured to collect minority charge carriers in the solar cell, while the base diffusion region is configured to collect majority charge carriers.
07/03/14
20140188229
Implantable biological joint replacement
The present invention concerns the problem of solving issues of common mechanical endoprostheses and limitations of current cartilage replacement methods by manufacturing a complete implantable biological joint replacement. Devices which provide for the shaping, diffusion activation and particularly fulling of the joint replacement which is being produced—i.e.
07/03/14
20140188041
Method
A method is provided for fabricating a microneedle or a microneedle array using a mould (2) having at least a needle-forming cavity which comprises the step (a) of prefilling the needle-forming cavity with a solvent (1) before applying a microneedle-forming composition (3). The solvent (1) and microneedle-forming composition (3) are allowed to mix (step e) as a result of diffusion.
07/03/14
20140187878
Analyte permeable membrane systems for oxidative and optical stability
A sensor that may be used to detect the presence, amount, and/or concentration of an analyte in a medium within an animal. The sensor may include a sensor housing, an indicator element embedded within and/or covering at least a portion of the sensor housing, and a membrane over the indicator element.
07/03/14
20140187877
Analyte permeable membrane systems for oxidative and optical stability
A sensor that may be used to detect the presence, amount, and/or concentration of an analyte in a medium within an animal. The sensor may include a sensor housing, an indicator element embedded within and/or covering at least a portion of the sensor housing, and a membrane over the indicator element.
07/03/14
20140187481
Transdermal pharmaceutical delivery composition
A pharmaceutically delivery system is described comprising a pharmaceutically active agent and acidified nitrite as an agent to produce local production of nitric oxide at the skin surface. The dosage form may be in any pharmaceutically acceptable carrier means and comprises an acidifying agent adapted to reduce the ph at the environment.
07/03/14
20140186822
Methods for the detection of biologically relevant molecules and their interaction characteristics
Methods for the detection of biologically relevant molecules that comprise concentrating such molecules into microscopic holes in a sheet of chemically inert material, restricting the openings, and measuring the electric current through the holes or the fluorescence near the hole openings. The electric current or fluorescence will change as the molecules diffuse out of the holes, providing a measure of the diffusion rate and thereby detecting the presence and characteristics of the molecules.
07/03/14
20140186749
Plated photopolymer based fuel cell
A fuel cell component includes a first fluid distribution layer, a second fluid distribution layer, a cap layer, a third fluid distribution layer, and a pair of fluid diffusion medium layers. The individual layers are polymeric, mechanically integrated, and formed from a radiation-sensitive material.
07/03/14
20140186740
Fuel cell stack
A fuel cell stack which can achieve a high output voltage even with a reduced number of staked cells using a separator in which two or more reaction areas are connected in an insulated manner. In detail, a fuel cell stack, which employs a separator with a structure in which two or more reaction areas are connected in an insulated manner by means of an insulating material to increase the voltage generated in the fuel cell stack and maintain the current at a low level, in which a gas diffusion layer, a membrane electrode assembly, etc.
07/03/14
20140186631
Seed used for crystalline silicon ingot casting
The invention discloses a seed used for crystalline silicon ingot casting. A seed according to a preferred embodiment of the invention includes a crystal and an impurity diffusion-resistant layer.
07/03/14
20140185894
Complex reconstruction of q-space for simultaneous detection of coherent and incoherent motion
A magnetic resonance (mr) imaging method includes acquiring mr signals having phase and magnitude at q-space locations using a diffusion sensitizing pulse sequence performed on a tissue of interest, wherein the acquired signals each include a set of complex fourier encodings representing a three-dimensional displacement distribution of the spins in a q-space location. The signals each include information relating to coherent motion and incoherent motion in the q-space location.
07/03/14
20140185317
Back light unit and image display device using the same
According to one embodiment, an edge light-type back light unit includes, a light source, a light guide plate and a light quantity controller. The light source configured to exit light.
07/03/14
20140185277
Beverage container illuminated and controlled by motion or proximity sensing module device
An illuminating motion sensing module for a beverage container. The illuminating motion sensing module is removably coupled to the base of the beverage container.
07/03/14
20140185275
Internally illuminated light diffusing footwear
An illumination system is housed in a footwear, the footwear including a sole and an upper. A structure and a liner form inner layers connected to the upper.
07/03/14
20140185015
Stereo display system
A stereo display system including a plurality of projection apparatuses and a screen module is provided. The projection apparatuses project a plurality of image beams.
07/03/14
20140184220
Method for nuclear magnetic resonance diffusion measurements
A method and system for determining a property of a substance using nuclear magnetic resonance (nmr) is described herein. The method includes applying a nmr pulse sequence to the substance.
07/03/14
20140184054
Clad electrode for spark plug and method for manufacturing same
A clad electrode for a spark plug used as an center electrode and a ground electrode of a spark plug composed of a precious metal tip arranged at the leading end of a spark plug and a base material to which the precious metal tip is joined, wherein a junction interface between the precious metal tip and the base material is substantially planar, and a 5 μm to 100 μm-thick diffusion layer is formed in the joined part of the clad electrode. This clad electrode is manufactured with placing the joining face of a substantially columnar precious metal tip in abutting contact with a surface of the base material, preliminarily joining the precious metal tip to the surface of the base material with resistance welding, punching out a part in which the base material and the precious metal tip are integrated with each other, and diffusion-joining the base material and the precious metal tip with heat treatment..
07/03/14
20140183794
Methods for making oxidation resistant polymeric material
The present invention relates to methods for making oxidation resistant medical devices that comprise polymeric materials, for example, ultra-high molecular weight polyethylene (uhmwpe). The invention also provides methods of making antioxidant-doped medical implants, for example, doping of medical devices containing cross-linked uhmwpe with vitamin e by diffusion, post-doping annealing, and materials used therein..
07/03/14
20140183762
Device and system for diffusion of a fragrance
A compact fragrance diffuser 1 including a ventilation corridor, an air flow generator, a fixing support on the downstream side of the air flow generator and adapted to fix a fragrance cartridge there, a partition in the ventilation corridor between the air flow generator and the fixing support, the state of which can be modified between at least a partitioning state and a non-partitioning state, and a servocontrol system between the air flow generator and the partition such that the partition is in the partitioning state if the air flow generator is stopped, the partition and the ventilation corridor being produced at least in part in a material inert to the fragrances.. .
07/03/14
20140183737
Diffusion barriers
Embodiments of the present invention include diffusion barriers, methods for forming the barriers, and semiconductor devices utilizing the barriers. The diffusion barrier comprises a self-assembled monolayer (sam) on a semiconductor substrate, where one surface of the sam is disposed in contact with and covalently bonded to the semiconductor substrate, and one surface of the monolayer is disposed in contact with and covalently bonded to a metal layer.
07/03/14
20140183703
Arrays of silicon structures including metal silicide regions, and related semiconductor device structures
A method of forming a metal silicide region. The method comprises forming a metal material over and in contact with exposed surfaces of a dielectric material and silicon structures protruding from the dielectric material.
07/03/14
20140183673
Magnetic read head with mr enhancements
A tmr stack or a gmr stack, ultimately formed into a sensor or mram element, include insertion layers of fe or iron rich layers of fex in its ferromagnetic free layer and/or the ap1 layer of its syap pinned layer. X is a non-magnetic, metallic element (or elements) chosen from ta, hf, v, co, mo, zr, nb or ti whose total atom percent is less than 50%.
07/03/14
20140183605
Semiconductor device and method of manufacturing the semiconductor device
A method of manufacturing a semiconductor device includes forming a plurality of fin structures on a substrate, the plurality of fin structures including a diffusion region, forming an epitaxial layer on the plurality of fin structures in an area of the diffusion region such that a height of the upper surface of the epitaxial layer over plurality of fin structures is substantially equal to the height of the upper surface of the epitaxial layer between the plurality of fin structures, and planarizing the upper surface of the epitaxial layer by one of etch back and reflow annealing.. .
07/03/14
20140183604
Solid-state imaging device, driving method thereof, and electronic device
A solid-state imaging device including a pixel region in which a plurality of pixels are arranged. The pixels each includes a photoelectric conversion section, a transfer transistor, a plurality of floating diffusion sections receiving a charge from the photoelectric conversion section through the transfer transistor, a reset transistor resetting the floating diffusion sections, a separating transistor performing on-off control of a connection between the plurality of floating diffusion sections, and an amplifying transistor outputting a signal corresponding to a potential of the floating diffusion sections..
07/03/14
20140183588
Light-emitting diode and method of manufacturing same
Provided are a light-emitting diode which prevents degradation of reflectance and which enables high-luminosity light emission, and its manufacturing method. Such a light-emitting diode includes a substrate (1) upon which are provided, in this order, a reflecting layer (6), a transparent film (8) wherein multiple ohmic contract electrodes (7) are embedded at intervals, and a compound semiconductor layer (10) including a current diffusion layer (25) and a light-emitting layer (24) in this order.
07/03/14
20140183557
Semiconductor device structure for ohmic contact and method for fabricating the same
A semiconductor device structure for an ohmic contact is provided, including a silicon carbide substrate and an ohmic contact layer disposed on the silicon carbide substrate. A carbon layer is disposed on the ohmic contact layer.
07/03/14
20140183351
Ion generation using modified wetted porous materials
The invention generally relates to ion generation using modified wetted porous materials. In certain aspects, the invention generally relates to systems and methods for ion generation using a wetted porous substrate that substantially prevents diffusion of sample into the substrate.
07/03/14
20140183228
Aerosol actuator with removable handle and disabling device
A diffuser cap for an aerosol actuator comprises a vessel and a valve mounted on the vessel utilizing a dome. The diffuser cap is provided with an operating pushbutton of the valve cooperating with an outlet tube from the valve.


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Diffusion topics: Ventilation, Semiconductor

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