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WAFER PROCESSING METHOD

Disclosed herein is a wafer processing method including a processed position measuring step of imaging an area including a beam plasma generated by applying a pulsed laser beam to a wafer, by using an imaging unit during the formation of a laser processed groove on the wafer, and next measuring the positional relation between the position of the beam plasma and a preset processing position. Accordingly, it is possible to check whether or not the laser processed groove is formed at a desired position, in real time during laser processing. If the position of the laser processed groove is deviated, the processed position can be immediately corrected.




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SYSTEMS AND PROCESSES FOR MEASURING THICKNESS VALUES OF SEMICONDUCTOR SUBSTRATES

A system for determining thickness variation values of a semiconductor substrate comprises a substrate vacuumed to a pedestal that defines a reference plane for measuring the substrate. A measurement probe assembly determines substrate CTV and BTV values, and defines a substrate slope angle. A thermal bonding assembly attaches a die to the substrate at a bonding angle congruent with the substrate slope angle. A plurality of substrates are measured using the same reference plane on the pedestal. Associated methods and processes are disclosed.




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ATOMIC LAYER DEPOSITION OF III-V COMPOUNDS TO FORM V-NAND DEVICES

A method for forming a V-NAND device is disclosed. Specifically, the method involves deposition of at least one of semiconductive material, conductive material, or dielectric material to form a channel for the V-NAND device. In addition, the method may involve a pretreatment step where ALD, CVD, or other cyclical deposition processes may be used to improve adhesion of the material in the channel.




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METHOD OF USING A SURFACTANT-CONTAINING SHRINKAGE MATERIAL TO PREVENT PHOTORESIST PATTERN COLLAPSE CAUSED BY CAPILLARY FORCES

A first photoresist pattern and a second photoresist pattern are formed over a substrate. The first photoresist pattern is separated from the second photoresist pattern by a gap. A chemical mixture is coated on the first and second photoresist patterns. The chemical mixture contains a chemical material and surfactant particles mixed into the chemical material. The chemical mixture fills the gap. A baking process is performed on the first and second photoresist patterns, the baking process causing the gap to shrink. At least some surfactant particles are disposed at sidewall boundaries of the gap. A developing process is performed on the first and second photoresist patterns. The developing process removes the chemical mixture in the gap and over the photoresist patterns. The surfactant particles disposed at sidewall boundaries of the gap reduce a capillary effect during the developing process.




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METHODS OF GROWING HETEROEPITAXIAL SINGLE CRYSTAL OR LARGE GRAINED SEMICONDUCTOR FILMS AND DEVICES THEREON

A method is provided for making smooth crystalline semiconductor thin-films and hole and electron transport films for solar cells and other electronic devices. Such semiconductor films have an average roughness of 3.4 nm thus allowing for effective deposition of additional semiconductor film layers such as perovskites for tandem solar cell structures which require extremely smooth surfaces for high quality device fabrication.




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Magnetoresistive Random Access Memory Structure and Method of Forming the Same

A magnetoresistive random access memory (MRAM) structure includes a bottom electrode structure. A magnetic tunnel junction (MTJ) element is over the bottom electrode structure. The MTJ element includes an anti-ferromagnetic material layer. A ferromagnetic pinned layer is over the anti-ferromagnetic material layer. A tunneling layer is over the ferromagnetic pinned layer. A ferromagnetic free layer is over the tunneling layer. The ferromagnetic free layer has a first portion and a demagnetized second portion. The MRAM also includes a top electrode structure over the first portion.




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MANUFACTURING FLEXIBLE ORGANIC ELECTRONIC DEVICES

A method of forming microelectronic systems on a flexible substrate includes depositing a plurality of layers on one side of the flexible substrate. Each of the plurality of layers is deposited from one of a plurality of sources. A vertical projection of a perimeter of each one of the plurality of sources does not intersect the flexible substrate. The flexible substrate is in motion during the depositing the plurality of layers via a roll to roll feed and retrieval system.




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Molded polymeric spacing devices

Substrates such as sheet metal components may be kept spaced apart from each other using a molded polymeric spacing device. The spacing device has a main body with a thickness corresponding to the desired minimum spacing between the substrates and, extending from the main body or a base connected to said main body, an attachment member capable of being inserted into an opening in one of the substrates, but resistant to being easily withdrawn from such opening. Noise and vibration that might otherwise be generated or propagated by closely proximate substrates are reduced through the use of such molded polymeric spacing devices, which may be integrally fashioned from a rubber.




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Copper-zinc alloy product and process for producing copper-zinc alloy product

A copper-zinc alloy product of the invention contains zinc in an amount of higher than 35% by weight and 43% by weight or less and has a two-phase structure of an α-phase and a β-phase. Further, the ratio of the β-phase in the copper-zinc alloy is controlled to be higher than 10% and less than 40% and the crystal grains of the α-phase and the β-phase are crushed into a flat shape and arranged in a layer shape through cold working. According to the copper-zinc alloy product, it is possible to decrease the copper content and to appropriately secure the strength and cold workability by appropriately controlling the ratio of the β-phase.




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Dental handpiece bur release accessory




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Hinge in composite material and process for its manufacture

Disclosed is a hinge having a rigid portion integral with a flexible portion suitable to be bent with respect to the rigid portion, wherein the rigid portion has a substrate in a rigid composite material and the flexible portion has a first flexible sheet, wherein a first portion of the first flexible sheet is joined at least partially to the substrate by means of at least one first layer of resin for composite materials, wherein the flexible portion also has a second flexible sheet joined at least partially by means of at least one second layer of resin for composite materials both to the first portion of the first flexible sheet and to at least one second portion of the first flexible sheet which is not joined to the substrate.




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TORQUE TUBE DAMPING DEVICES AND ASSEMBLIES

The present disclosure provides a torque tube comprising a barrel portion disposed between a flange and a back leg, the flange extending radially inward towards an axis of rotation and the back leg extending radially outward from the barrel portion. The torque tube further comprises a channel defined by a channel wall and disposed in at least one of the barrel portion and the flange, the channel being configured to receive a sacrificial member.




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Method for the capture and disposal of carbon dioxide in an energy conversion process

An energy conversion process that exports by-product CO2 at elevated pressure where a fuel gas feed stream is mixed with a reactant stream and additional CO2 is added to at least part of, the fuel gas feed stream, the reactant stream or both through desorption by contacting with a CO2-rich solvent stream in a first stage contactor to produce a mixed feed gas stream and a CO2-lean solvent stream; passing said mixed feed gas stream to a chemical conversion step, where further CO2 is produced; chilling at least part of the products of said chemical conversion step and thereby produce a CO2-lean gas stream; and passing at least part of said CO2-lean gas stream said to a second stage contactor where further CO2 is removed, by absorption, to produce a product gas stream and a solvent stream rich in CO2 from which said CO2-rich solvent stream is subsequently derived.




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Gas generator and processes for the conversion of a fuel into an oxygen-depleted gas and/or hydrogen-enriched gas

A gas generator and process for converting a fuel into an oxygen-depleted gas and/or hydrogen-enriched gas. The gas generator is preferably used for generating protection gas or reducing gas for start up, shut down or emergency shut down of a SOFC or SOEC. The process for converting fuel into oxygen-depleted gas and/or a hydrogen-enriched gas includes combusting the fuel in a primary catalytic burner with an oxygen-containing gas to produce a flue gas with oxygen, combusting or partially oxidizing the flue gas comprising oxygen with excess fuel in a secondary catalytic burner to produce a gas with hydrogen and carbon monoxide, and reducing the trace amounts of oxygen from the gas comprising traces of oxygen and obtaining an oxygen-depleted gas, or reducing the carbon monoxide present in the gas by conversion to carbon dioxide or methane to obtain a hydrogen-enriched gas.




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Process for purifying solid carboniferous fuels prior to combustion, liquefaction or gasification using a rotary chamber

Solid carboniferous fuels contain varying quantities of moisture, mercury, chlorine, nitrogen, sulfur, heavy metals and other materials that attain vapor pressure at elevated temperatures. The cost effective removal of these degrading and sometimes hazardous materials is important to the further use of the fuel for combustion as a solid, liquid, or gas. The solid fuel is cut, shredded, ground or sieved to appropriate size, and heated in a chamber that can exclude oxygen and air thus preventing ignition. The unwanted materials are driven in the gaseous state and extracted for disposal. The solid fuel cleaned of pollutants exits the chamber and is cooled below ignition temperature prior to contact with oxygen. The solid fuel thus purified is more appropriate for combustion, liquefaction or gasification due to the reduced costs in use as a fuel or in the post combustion clean up.




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Fuel processing system with temperature-control fluid circuit

An integrated reformer and combustion apparatus for use in a fuel cell system comprises at least one reformer plate (3) at which in use a reforming reaction can take place and at least one combustion plate (1) at which in use a combustion reaction can take place. The plates are arranged in a stack such that the reformer plates (3) and combustion plates (1) are interspersed. The apparatus is arranged such that in use a reforming reaction and a combustion reaction can take place simultaneously, the combustion reaction providing heat for the reforming reaction. A further fluid circuit (19, 29) may be provided in thermal communication with at least one of the reformer unit and the combustion unit so as to allow the temperature of that unit to be controlled.




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Fuel processor and method for generating hydrogen rich gas

A fuel processor for generating hydrogen rich gas or cleaned hydrogen rich gas from hydrocarbon fuel includes an inner housing and an outer housing defining a mantel space between them, wherein at least one fuel reformer unit for reforming hydrocarbon fuel to a hydrogen rich gas and optionally a gas-cleaning unit for cleaning the hydrogen rich gas from unwanted by-products are arranged in the inner housing. The fuel processor further includes a processor inlet for introducing hydrocarbon fuel into the inner housing and a processor outlet for releasing cleaned hydrogen rich gas from the inner housing. The outer housing further includes a fluid inlet for introducing a heat transporting fluid into the mantel space. The inner housing includes at least one opening for providing a fluid-connection between the inner housing and the mantel space. A method for operating such a fuel processor is also provided.




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Process and system for gasification with in-situ tar removal

The present invention relates to a process and system for gasifying biomass or other carbonaceous feedstocks in an indirectly heated gasifier and provides a method for the elimination of condensable organic materials (tars) from the resulting product gas with an integrated tar removal step. More specifically, this tar removal step utilizes the circulating heat carrier to crack the organics and produce additional product gas. As a benefit of the above process, and because the heat carrier circulates through alternating steam and oxidizing zones in the process, deactivation of the cracking reactions is eliminated.




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Processes for the separation of methane from a gas stream

Processes for the catalytic conversion of a carbonaceous composition into a gas stream comprising methane are provided. In addition, the processes provide for the generation of a hydrogen-enriched gas stream and, optionally, a carbon monoxide-enriched gas stream, which can be mixed or used separately as an energy source for subsequent catalytic gasification processes.




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Staged combustion of sulfureous combustible effluents with recovery of the sulfur in the claus process

A process for advantageously efficiently treating a sulfureous combustible effluent stream by recovering the sulfur in elemental form comprises a step of combustion of the sulfureous combustible effluent stream with an oxidant gas in excess, and then a step of post-combustion of the effluents from the combustion step with an acidic gas. The stream of the post-combustion effluents, free of chemical compounds that are harmful to the efficacy of the Claus catalysts, is treated in a Claus unit, which performs the recovery of the sulfur in elemental form.




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Pre-processing assembly for pre-processing fuel feedstocks for use in a fuel cell system

A pre-processing assembly and method for processing fuel feedstock containing oxygen and hydrocarbons having higher and lower hydrocarbon content for a fuel cell, wherein the pre-processing assembly has a deoxidizing bed for reducing oxygen in the fuel feedstock and a pre-reforming bed for reducing higher hydrocarbon content in the fuel feedstock and wherein the deoxidizing bed and the pre-reforming bed are disposed within a common reaction vessel such that the fuel feedstock first passes through the deoxidizing bed and thereafter through the pre-reforming bed. The pre-reforming assembly may further include a propane processor bed for processing propane and propylene in the fuel feedstock, where the propane processor bed is disposed within the common reaction vessel with the deoxidizing bed and the pre-reforming bed.




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System and process for making hydrogen from a hydrocarbon stream

This invention relates to a process and apparatus for the production of pure hydrogen by steam reforming. The process integrates the steam reforming and shift reaction to produce pure hydrogen with minimal production of CO and virtually no CO in the hydrogen stream, provides for CO2 capture for sequestration, employs a steam reforming membrane reactor, and is powered by heat from the convection section of a heater.




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Fuel processing systems with thermally integrated componentry

Hydrogen-producing assemblies, fuel cell systems including the same, methods of producing hydrogen gas, and methods of powering an energy-consuming device. Hydrogen-producing assemblies may include a monolithic body that defines at least a reforming conduit, and in some embodiments a plurality of reforming conduits, in which a feed stream is catalyzed into a reformate gas stream containing hydrogen gas, and a burner conduit, in which a fuel-air stream is combusted. The monolithic body is constructed to conduct heat generated by the exothermic reaction of the combustion from the burner conduit to the reformer conduit. In some hydrogen-producing assemblies, the monolithic body further defines a vaporizing conduit, in which liquid portions of the feed stream are vaporized prior to being delivered to the reformer conduit, and the monolithic body may be constructed to conduct heat from the burner conduit to the vaporizing conduit.




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Solid feed systems for elevated pressure processes, gasification systems and related methods

A solid feed system may comprise a supersonic nozzle, an isolated injection section having a port for injection of solid feedstock positioned downstream from the supersonic nozzle, and a supersonic diffuser positioned downstream from the isolated injection section. Additionally, a gasification system may comprise such a solid feed system and a reaction chamber downstream thereof. Furthermore, a method of reacting a solid feedstock under pressure may include directing a fluid flow through a supersonic nozzle to provide a supersonic flow stream, and directing the supersonic flow stream through an isolated injection section at a static pressure at least fifty percent (50%) lower than an operating pressure within a reaction chamber (e.g., at a static pressure near ambient pressure).




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Process, method, and system for removing mercury from fluids

Trace levels of mercury in a natural gas are reduced by scrubbing the natural gas in an absorber with an aqueous solution comprising a water-soluble sulfur compound. The water-soluble sulfur compound reacts with a least a portion of the mercury in the natural gas to produce a treated natural gas with a reduced concentration of mercury, and a mercury containing sulfur-depleted solution which can be disposed by injection into a (depleted) underground formation. The produced water extracted with the natural gas from the underground formation can be recycled for use as the scrubbing solution. In one embodiment, a fresh source of water-soluble sulfur compound as feed to the absorber can be generated on-site by reacting an elemental sulfur source with a sulfur reagent in produced water.




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Aqueous process for recovering sulfur from hydrogen sulfide-bearing gas

A process for recovering sulfur from a hydrogen sulfide-bearing gas utilizes an aqueous reaction medium, a temperature of about 110-150° C., and a high enough pressure to maintain the aqueous reaction medium in a liquid state. The process reduces material and equipment costs and addresses the environmental disadvantages associated with known processes that rely on high boiling point organic solvents.




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Reforming process for synthesis gas production and related plant

A reforming process for synthesis gas (12) production from a mixture of hydrocarbons (14) comprises a first step, or pre-reforming step, in which a process mixture 18), comprising said mixture of hydrocarbons :14: and steam (16), is subjected to a preliminary catalytic conversion reaction, obtaining a partial conversion product (22) comprising hydrogen, carbon oxides and hydrocarbons, and a second step, or main reforming step, in which said partial conversion product (22) is subjected to a conversion completion reaction, obtaining said synthesis gas (12), said pre-reforming step being carried out in pseudo-isothermal conditions.




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ELECTRONIC DEVICES AND CONNECTORS

Disclosed are electronic devices and connectors, including: a first main body, a second main body; the first magnet being arranged at a first end of the first main body and the second magnet being arranged at a second end of the second main body; the first magnet having a magnetic property opposite that of the second magnet; the first main body being pluggably connected to the second main body through the interaction between the first magnet and the second magnet; the first number of spacers is arranged at a preset position of the first magnet, and the first number of spacers is arranged at a preset positions of the second magnet; and the spacers are non-magnetic. Other embodiments, including manufacturing methods, are described and claimed.




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SPRING CONNECTOR FOR ELECTRONIC DEVICES

In one example an electronic device comprises at least one electronic component, a chassis comprising a first section, a connector to connect the first section of the chassis to a second section, the connector comprising a housing defining a first shaft, a retention structure disposed in the shaft, and a plurality of electrical contacts positioned within a corresponding plurality of channels in the retention structure. Other examples may be described.




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Distributed Power Harvesting Systems Using DC Power Sources

A distributed power harvesting system including multiple direct current (DC) power sources with respective DC outputs adapted for interconnection into a interconnected DC power source output. A converter includes input terminals adapted for coupling to the interconnected DC power source output. A circuit loop sets the voltage and current at the input terminals of the converter according to predetermined criteria. A power conversion portion converts the power received at the input terminals to an output power at the output terminals. A power supplier is coupled to the output terminals. The power supplier includes a control part for maintaining the input to the power supplier at a predetermined value. The control part maintains the input voltage and/or input current to the power supplier at a predetermined value.




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COMMUNICATIONS CABLE WITH STATUS INDICATOR FOR ELECTRONIC DEVICES

An electronic device system can include an electronic device. The electronic device can include a receptacle, and a device logic driving status unit configured to generate a status signal indicating activity of the electronic device, and a communications cable. The communications cable can include a first plug configured to connect to the receptacle and receive the status signal, wherein the first plug includes a status indicator configured to indicate activity of the electronic device based on the status signal.




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Abrasive article for use in grinding of superabrasive workpieces

An abrasive article including a bonded abrasive having a body formed of abrasive grains contained within a bond material, wherein the body grinds a superabrasive workpiece having an average Vickers hardness of at least about 5 GPa at an average specific grinding energy (SGE) of not greater than about 350 J/mm3, at a material removal rate of at least about 8 mm3/sec, and wherein grinding is a centerless grinding operation.




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MIXED LEFT/RIGHT CHIRAL LIQUID CRYSTAL FOR IMPROVED SWITCHING SPEED AND TUNABILITY FOR RF DEVICES

A method and apparatus is disclosed herein for improved switching speed and/or tunability for radio-frequency (RF) devices are described. In one embodiment, a liquid crystal (LC) component comprises an LC structure in a mixture with right-handed (R) and left-handed (S) chiral dopants.




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POLARIZATION TECHNIQUES FOR SUPPRESSION OF HARMONIC COUPLING AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

A system comprising: an interrogator device, comprising: a first transmit antenna configured to transmit radio-frequency (RF) signals circularly polarized in a first rotational direction; and a first receive antenna configured to receive RF signals circularly polarized in a second rotational direction different from the first rotational direction; and a target device, comprising: a second receive antenna configured to receive RF signals circularly polarized in the first rotational direction and a second transmit antenna configured to transmit, to the interrogator device, RF signals circularly polarized in the second rotational direction.




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GNSS Signal Processing with Delta Phase

Methods and apparatus for processing of GNSS signals are presented. These include GNSS processing with predicted precise clocks, GNSS processing with mixed-quality data, GNSS processing with time-sequence maintenance, GNSS processing with reduction of position jumps in low-latency solutions, GNSS processing with position blending to bridge reference station changes, and GNSS processing with delta-phase correction for incorrect starting position.




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INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING SYSTEM

A portable terminal includes a GPS unit configured to receive a GPS signal, a GPS processing section configured to detect GPS accuracy at an interval and detect the position of a vehicle on the basis of the GPS signal received by the GPS unit, and an information processing section configured to detect entrance timing, which is timing when the GPS accuracy is detected when the vehicle is located at an entrance point of a multi-storey parking structure, on the basis of transition of the GPS accuracy detected by the GPS processing section at the interval.




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Final fabrication and calibration steps for hierarchically elaborated phased-array antenna and subarray manufacturing process

A process writes phase shift error correction values into a phased-array antenna to normalize a range of manufacturing variances. An axial ratio is determined for an antenna weight vector (AWV) by making multiple measurements with the horn of a test antenna mechanically rotating from 0 to 180 degree or with dual polarization test antenna. For calibration of the whole array, each subarray is treated in the same fashion as equivalent to an antenna element in the subarray calibration. The subarray is electronically rotated as a whole (all elements rotated by the same phase shift value) from 0 to 360 degree during the full array calibration. Due to small power variation among AWVs, calibration solely by REV results fail to consistently converge to resolution. Accordingly, the apparatus measures and compares axial ratios. During final fabrication, the apparatus programs an AWV with best axial ratio into each non-transitory array element.




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Multi-functional furniture-accessory system

A central housing in a generally rectilinear configuration. The central housing has a horizontal open top, a horizontal open bottom and side walls. A horizontal lower divider panel is between the top and the bottom. Lateral openings in the housing are located in the lower section of the upstanding side walls adjacent to the bottom extent. A plurality of interchangeable upper components is chosen from the class including a cover having seat and table top on the top and bottom of the planar surfaces, an ice chest a large planter, an upper horizontal divider panel and an ice chest. The upper components are adapted to be selectively positioned on the open top and depend into the upper component. A plurality of lower components is chosen from the class including doors and casters. A lateral opening is formed in the housing adjacent to the bottom.




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Injection-molded planter having undercuts and process for manufacturing

A planter for holding a plant includes a container having an open upper end. The container has side walls extending downward from the upper end and tapering inward to a lower end. A base at the lower end of the container has a diameter smaller than the diameter of the upper end. A circumferential ring surrounds the lower end of the container. The circumferential ring has an upper edge that extends outward from the container by a distance such that removal of the container and ring from a mold as a single unit would be inhibited. Accordingly, the container and the circumferential ring are molded from a thermoplastic material as separate components. The circumferential ring fits around the lower end of the container and is held in place by a mechanical interlock between the container and the ring.




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NOZZLE ARRANGEMENT FOR FLOWABLE SUBSTANCES

A nozzle device for dispensing flowable substances, having a support and a nozzle element arranged at least in part within this support, which element is suitable and intended for dispensing the flowable substance, and having a first coupler, in order to arrange the nozzle device detachably to a supply for the flowable substance. According to the invention, the nozzle device has a second coupler in order to fasten the nozzle device detachably to a further nozzle device.




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DEVICE FOR EVAPORATING VOLATILE SUBSTANCES

Device for evaporating volatile substances including a container for a liquid that contains volatile substances and means for evaporating the volatile substances, where the means for evaporating the volatile substances include two semipermeable membranes, such that the device allows the optimisation of the evaporation of the volatile substances present in the liquid, doubling the evaporation surface thereof compared to conventional devices, and increases the user's perception of the amount of liquid evaporated.




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SPRAY DEVICES AND UNITARILY FORMED COMPONENTS THEREOF

The present invention provides spray devices for plumbing fixture fittings and unitarily formed components thereof having complex flow paths, made of multiple materials, and/or that are movable.




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EJECTOR DEVICES, METHODS, DRIVERS, AND CIRCUITS THEREFOR

In a piezoelectric ejector assembly, a piezoelectric actuator is attached to an ejector mechanism, while a drive signal generator and a controller are coupled to the actuator. The drive signal generator is configured to generate a drive signal for driving the actuator to oscillate the ejector assembly. The controller is configured to control the drive signal generator to drive the actuator at a resonant frequency of the ejector assembly, and an auto-tuning circuit is provided to define the optimum drive signal frequency.




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AIR AND FLUID CLEANING SYSTEM AND METHOD FOR CLEANING VEHICLE VISION DEVICES

The invention provides an air and fluid cleaning system for propelling a cleaning fluid and air onto a vehicle vision device such as a vehicle camera system. The cleaning system comprises at least one fluid nozzle aimed at the camera; at least one cleaning fluid pump fluidly connected to both a fluid supply conduit and a cleaning fluid source; at least one air nozzle aimed at the vehicle camera; and at least one telescopic air jet fluidly connected to the air nozzle, hydraulically connected to the fluid supply conduit, and operated by the fluid pressure provided by the cleaning fluid pump; such that during a first operation time interval only cleaning fluid is propelled onto the vehicle camera and during a second operation time interval only an air jet burst is propelled onto the vehicle camera. The invention further includes a method for cleaning a vehicle camera exposed to ambient.




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Combined on-board hydride slurry storage and reactor system and process for hydrogen-powered vehicles and devices

An on-board hydride storage system and process are described. The system includes a slurry storage system that includes a slurry reactor and a variable concentration slurry. In one preferred configuration, the storage system stores a slurry containing a hydride storage material in a carrier fluid at a first concentration of hydride solids. The slurry reactor receives the slurry containing a second concentration of the hydride storage material and releases hydrogen as a fuel to hydrogen-power devices and vehicles.




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PROCESS FOR THE PRODUCTION OF MAGNESIUM FLUORIDE SOL SOLUTIONS FROM ALKOXIDES COMPRISING ADDITION OF CARBON DIOXIDE

The invention relates to a method for obtaining a magnesium fluoride (MgF2) sol solution, comprising the steps of providing a magnesium alkoxide precursor in a non-aqueous solvent and adding 1.85 to 2.05 molar equivalents of non-aqueous hydrofluoric acid to said magnesium precursor, characterized in that the reaction proceeds in the presence of carbon dioxide. The invention further relates to sol solutions, method of applying the sol solutions of the invention to surfaces as a coating, and to antireflective coatings obtained thereby.




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THERMAL SPRAY COATINGS ONTO NON-SMOOTH SURFACES

This invention relates to thermal spray coatings and processes onto non-smooth surfaces. The coating and processes can coat non-smooth surfaces without substantial degradation of the underlying surface texture or profile of the non-smooth surfaces so as to sufficiently preserve the underlying surface texture or profile. The ability for coating fractional coverage to maintain the surface profile while maintaining wear resistance is unprecedented by conventional thermal spray processes




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PROCESS FOR PRODUCING A LAYER

A process for producing a layer or a body built up of layers. A process gas which has a pressure of >10 bar is accelerated in a convergent-divergent nozzle and a coating material which is formed by particles and is composed of Mo, W, an Mo-based alloy or a W-based alloy is injected into the process gas. The particles are at least partly present as aggregates and/or agglomerates. It is possible to produce dense layers and components in this way. We also describe layers and components having a microstructure with cold-deformed grains having a high aspect ratio.




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COVER GLASS AND PROCESS FOR PRODUCING THE SAME

A cover glass includes a glass substrate and an antireflection film disposed on at least one of main surfaces of the glass substrate, and the at least one of main surfaces of the glass substrate has one or more cracks formed therein, the crack(s) each having a length of 5 μm or less, and a difference Δa* in a* value between any two points within a surface of the cover glass on the side where the antireflection film has been disposed and a difference Δb* in b* value between any two points within the surface of the cover glass on the side where the antireflection film has been disposed satisfy the following expression: √{(Δa*)2+(Δb*)2}≦4.




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CARD HANDLING DEVICES AND RELATED ASSEMBLIES AND COMPONENTS

Card handling devices may include a card shuffling apparatus and a card output portion having a card buffer area positioned at an interface of the card shuffling apparatus and the card output portion. The card output portion may be configured to move relative to the card shuffling apparatus and alter the orientation of the card buffer area. Card handling devices having a substantially flat card output area may include an interface portion having an at least substantially flat draw surface. The substantially flat card output area may permit playing cards to be drawn from an outlet of the substantially flat card output area in a plurality of at least substantially horizontal directions. Methods of shuffling playing cards may include altering an orientation of a card buffer area and inserting cards into the card buffer area at both a top and a bottom of a group of cards within the card buffer area.