Abstract: A charged particle beam exposure method is disclosed, which includes preparing an aperture mask having character apertures, correcting dimensions of designed patterns in design data in consideration of at least one of factors such as a forward scattering distance of a charged particle, a rearward scattering distance of the charged particle, a blurring of a beam of the charged particle, a dimension conversion difference of the designed patterns due to a denseness/coarseness difference of the designed patterns caused when the underlayer is processed while using the resist as a mask, and the like, allocating at least a part of a specified character aperture of the plurality of character apertures of the aperture mask to the corrected designed patterns to produce writing data, and exposing the resist to the beams of the charged particle passed through the at least a part of the specified character aperture based on the writing data.

Abstract: A particle therapy device and method of designing a radiation path is provided. The particle therapy device comprising an accelerator and particle beam delivery unit that accelerates particles and delivers particles to at least two irradiation positions. A control system monitors and directs the particle along a particle beam path. The control system comprising an assignment unit, at least one control unit disposed at one of the irradiation positions and an accelerator control unit.

Abstract: A germicidal UV reactor for use in fluid purifiers is provided, in which the UV reactor comprises an UV lamp with an UV transparent primary envelope and also an UV transparent secondary envelope around the primary envelope. The outer surface of the secondary envelope is in contact with a flowing fluid to be purified. There is an isolating space between the outer surface of the primary envelope and the inner surface of the secondary envelope. At least one of the outer surface of the primary envelope and the inner surface of the secondary envelope is provided with electrical means for heating and thus enhancing UV emitting efficiency of the UV lamp.

Abstract: An optical element, especially a normal-incidence collector mirror, for radiation in the EUV and/or soft X-ray region of wavelengths is described. The element has a substrate, a multilayer coating with an optically active region, and a capacitor, having a first and a second capacitor electrode. At least one layer of the multilayer coating serves as the first capacitor electrode. At least one dielectric layer is provided between the two capacitor electrodes. Also described is an optical system with at least one optical element, having a first electrode arranged in the vicinity of the optical element.

Abstract: A lithographic projection apparatus is disclosed. The apparatus includes a radiation system for providing a beam of radiation, and a support for supporting a patterning device. The patterning device serves to pattern the beam of radiation according to a desired pattern. The apparatus also includes a substrate support for supporting a substrate, a projection system for projecting the patterned beam of radiation onto a target portion of the substrate, and a purge gas supply system. The purge gas supply system includes a purge gas mixture generator that includes a moisturizer that is arranged for adding moisture to a purge gas to generate a purge gas mixture, and a purge gas mixture outlet connected to the purge gas mixture generator for supplying the purge gas mixture to at least part of the lithographic projection apparatus.

Abstract: An apparatus/method is disclosed that may conmprise an EUV light source which may comprise a collector which may comprise an elliptical collector mirror having a first focus at a plasma initiation point and a second focus at an intermediate focus of the EUV light source; a debris shield intermediate the plasma initiation point and the elliptical collector mirror comprising a plurality of radially extending channels extending from the first focus and aligned to the second focus and in symmetry about an axis of rotation passing through the first focus and aligned to a longitudinal axis of the elliptical collector mirror. The plurality of channels may be formed between a plurality of generally planer foils extending radially from the first focus and aligned to the second focus and in symmetry about an axis of rotation passing through the first focus and aligned to a longitudinal axis of the collector mirror.

Abstract: It will be understood that an apparatus and method is disclosed, which may comprise a multi-layer reflecting coating forming an EUV reflective surface which may comprise a spectral filter tuned to selectively highly reflect light in a band centered about at a first preferred wavelength and to significantly reduce the reflection of light at a band centered about a second wavelength, e.g., it may be tuned to reflect maximally or almost maximally, near the top of the reflectivity curve, e.g., at around 13.5 nm and at a significantly lower reflectivity at, e.g., around 11 nm, to discriminate against light near 11 nm and favor light at around 13.5 nm. The spectral filter may comprise a plurality of nested grazing angle of incidence shells comprising reflective surfaces comprising the multi-layer reflective coating. e.g. multilayer mirrors, e.g., with one or more reflecting surfaces per shell.

Abstract: An apparatus/method may comprise, a multi-layer reflecting coating forming an EUV reflective surface which may comprise an inter-diffusion barrier layer which may comprise a carbide selected from the group ZrC and NbC or a boride selected from the group ZrB2 and NbB2 or a disilicide selected from the group ZrSi2 and NbSi2 or a nitride selected from the group BN, ZrN, NbN, BN, ScN and Si3N4. The apparatus and method may comprise an EUV light source collector which may comprise a collecting mirror which may comprise a normal angle of incidence multi-layer reflecting coating; an inter-diffusion barrier layer comprising a material selected from the group comprising a carbide selected from the group ZrC and NbC, or a boride selected from the group ZrB2 and NbB2 or a disilicide selected from the group ZrSi2 and NbSi2 a nitride selected from the group BN, ZrN, NbN, BN, ScN and Si3N4.

Abstract: A particle therapy system, method and device for requesting a particle beam is provided. The particle therapy system includes an accelerator that accelerates particles; a particle beam directing unit that directs particles to at least one irradiation location; and an assignment unit that assigns and monitors the correct particle beam direction. At least one of the irradiation locations has a control unit connected via a first link to the assignment unit and is operable to request a particle beam for an irradiating operation, so that the presence of the request signal at a signal input of the assignment unit establishes the requesting irradiation location.

Abstract: A particle beam irradiation apparatus includes a synchrotron, two scanning electromagnets, an beam delivery apparatus for outputting an ion beam extracted from the synchrotron, and an accelerator and transport system controller, and a scanning controller. These controllers stop the output of the ion beam from the beam delivery apparatus; in a state where the output of the ion beam is stopped, change the irradiation position of the ion beam by controlling the scanning electromagnets; and after this change, control the scanning electromagnets to start the output of the ion beam from the beam delivery apparatus and to perform irradiations of the ion beam to at least one irradiation position a plurality of times based on treatment planning information.

Abstract: A particle beam irradiation apparatus includes a synchrotron, two scanning electromagnets, an beam delivery apparatus for outputting an ion beam extracted from the synchrotron, and an accelerator and transport system controller, and a scanning controller. These controllers stop the output of the ion beam from the beam delivery apparatus; in a state where the output of the ion beam is stopped, change the irradiation position of the ion beam by controlling the scanning electromagnets; and after this change, control the scanning electromagnets to start the output of the ion beam from the beam delivery apparatus and to perform irradiations of the ion beam to at least one irradiation position a plurality of times based on treatment planning information.

Abstract: The present invention provides an improved high dosage radioactive drug subpackaging shielding device, which allows for transversal rotational movements by means of a disk, while outer grooves of support posts hook into inner grooves of long supports, thereby enabling longitudinal rotational adjustments of a drug canister disposed on the long supports. Position of the canister is fixed with a screw down device after making transversal rotational adjustments, and a catch device functioning in coordination with a round-hole perforated disk enables fixing the angle of the canister after making longitudinal rotational adjustments. Furthermore, hook grooves of a carry support are used to hook into inner grooves of support posts, thereby facilitating a user to conveniently detach and transport the canister, and enables the human body to avoid coming in direct contact with the canister containing radioactive drugs, thus preventing radioactive radiation from endangering the human body.

Abstract: An ion generator (10) generally includes: a shielding shell (11), a cathode device (16), and an annular anode (14). The shielding shell has a first end (113), an opposite second end (115) and a main body (111) therebetween. The first end has an electron-input hole (13). The second end has an ion-output hole (15). The main body has a gas inlet (170) for introducing an ionizable gas (170). The cathode device faces the electron-input hole for emitting electrons to enter the shielding shell so as to ionize the ionizable gas thereby generating ions. The cathode device includes a conductive base (160) and at least one field emitter (161) thereon. The annular anode is arranged in the shielding shell. The anode is aligned with the ion-output hole.

Abstract: Methods for significantly lowering the carbon-14 content of DNA and histones in vertebrates, especially humans, to about 10% to about 98% below normal background levels and thereby reduce chromosomal damage using dietary supplements based on low radiocarbon nucleotides, amino acids, and other DNA and histone precursors. Administration of the supplements during the earliest and/or most active growth stages of life is particularly beneficial. Components of the low radiocarbon supplements can be produced using the waste carbon dioxide effluent from industrial combustion processes, generally considered a greenhouse gas pollutant. Carbon dating methods can be used to monitor the improvements achieved by the methods and compositions of the invention.

Abstract: The use of whispering gallery mode (WGM) evanescent waves to detect adsorption of molecules to the surface of microsphere sensors and more particularly to the utilization of a high refractive index surface layer to increase the sensitivity thereof. The present invention examines the sensor capability of WGM in a dielectric sphere coated with a thin uniform dielectric layer of a high refractive index. Among the utilities of such a modified resonator for the sensing are to have an evanescent field of a different penetration depth without using a non-silica based microsphere or changing the laser wavelength, to further enhance the sensitivity by drawing the optical field of WGM into the coating layer, and to realize the same relative shifts for WGM of different radial modes, thus eliminating ambiguities in the measurement of a refractive index change in the surrounding medium.

Abstract: A medical image recording apparatus comprising: a recording medium to record an X-ray image transmitted through a subject; and an anti-scattering member for X-rays transmitted through the recording medium or an X-ray absorbing member for the X-rays transmitted through the recording medium, wherein the anti-scattering member or the X-ray absorbing member contains a composite material containing a metal or a compound having a specific gravity of not less than 3 excluding lead or a lead compound; and an X-ray absorptance of the composite material is 30-99.99%.

Abstract: An apparatus and a corresponding method for reading out a storage phosphor plate (2) with an insertion device for inserting a cassette (1) in which a movably disposed support (3) is located, on top of which the storage phosphor plate (2) lies, a read-out device (20) for reading out the storage phosphor plate (2) and a conveyance device (11, 12) which takes the storage phosphor plate (2) from the support (3) and conveys it in a first direction (R) to the read-out device (20). In order to achieve the most precise and reliable alignment possible of the storage phosphor plate (2) relative to the read-out device (20) in a simple way, a positioning device (13) is provided for shifting the support (3), on which the storage phosphor plate (2) lies, in a second direction (A) which is different from the first direction (R) so that the support (3) and the storage phosphor plate (2) are aligned relative to the read-out device (20).

Abstract: An example valve includes a valve body and a fluid passage therethrough. The fluid passage includes an inlet, an outlet and a stagnation area. The valve includes a control element within the fluid passage to control the flow of fluid through the passage and a vortex generating structure to direct a fluid within the fluid passage into the stagnation area.

Abstract: According to the present invention, there is provided a diagnosis method for a solenoid valve which includes: energizing and deenergizing cyclically a solenoid of the solenoid valve to repeatedly fully open and fully close the solenoid valve; when the energizing and deenergizing causes collisions of a moving member of the solenoid valve against at least one of a first and a second seat formed in a housing of the solenoid valve and noises are thus generated by the collisions, detecting occurrence intervals of the noises; and diagnosing whether the solenoid valve is in normal or abnormal condition based on the detected occurrence intervals of the noises.

Abstract: An electromagnetically driven valve includes: a valve reciprocating to and fro along a direction in which the valve shaft extends; a disk connected to the valve; a first electromagnet including a first coil; a torsion bar, which is a first elastic member; and an ECU which controls the electromagnet force of the first electromagnet. This ECU controls electrical current so as, when weakening the electromagnetic force of the first electromagnet and separating the disk from the first electromagnet, to reduce the electrical current which flows in the first coil towards zero, after having temporarily increased it from a first holding current to a second holding current which is larger than the first holding current, and then, after the disk has separated from the first electromagnet, so as to flow a braking current for adjusting the speed of the disk.

Abstract: A high-pressure gate valve for control of bulk materials includes a main body with an opening for passing bulk material, an upper body, a slidable blade, and lifting structure configured to raise the blade in a planar motion, perpendicular to the primary direction of travel and seal it against the upper body when the blade is extended. An actuating cylinder coupled with a rear edge of the blade extends and retracts the blade. A rear portion of the valve is enclosed to protect the rear edge of the blade, the actuating cylinder, and the coupling between the two.

Abstract: A valve for sampling a process from a tank or conduit includes an internal cavity in communication with at least one inlet and an outlet. A valve actuating rod includes a sealing tip attached to one end thereof. The valve actuating rod is movable to open and close the inlet to the internal cavity. Furthermore, a seal is provided to isolate the valve actuating rod and the outside environment from the process. The seal is formed on the process side of the bottom wall of the internal cavity in order to ensure that the process material, cleaning material, steam, etc. drains completely out of the internal cavity of the valve.

Abstract: A cartridge connectable to a fuel cell is disclosed. The cartridge comprises an outer casing and an inner flexible liner containing fuel for the fuel cell. The inner flexible liner may have an insert disposed inside the inner liner to facilitate the transport of fuel from the cartridge to the fuel cell. The insert minimizes the fuel that is trapped within the cartridge. The inner flexible liner can be used without the outer casing. The outer casing can be substantially rigid or flexible. The cartridge is also adaptable to receive byproducts from the fuel cell. The cartridge can also be pressurized to push fuel to the fuel cell. Unidirectional relief valves are also disclosed to prevent internal pressure in the cartridge from becoming too high or too low.

Abstract: The conductive magnetic fluid which attains high response speed and large torque and exhibits sealing performance is obtained by dispersing, in a solvent such as silicone oil, ferromagnetic particles such as Ni—Fe alloy, iron, and magnetite, and carbon fiber having a mean fiber diameter of 10 to 500 nm and a mean aspect ratio of 30 to 200. The sealing device and the actuator are produced by use of the conductive magnetic fluid.

Abstract: The present invention relates to compositions for use in refrigeration and air-conditioning systems comprising 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane and at least one chlorocarbon, alcohol, ether, ester, N-(difluoromethyl)-N,N-dimethylamine, or mixtures thereof. Further, the present invention relates to compositions for use in refrigeration and air-conditioning systems employing a centrifugal compressor comprising 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxybutane and at least one chlorocarbon, alcohol, ether, ester, N-(difluoromethyl)-N,N-dimethylamine, or mixtures thereof. The compositions of the present invention may be azeotropic or near-azeotropic and are useful in processes for producing cooling or heat or as heat transfer fluids.

Abstract: A cryogenic fluid composition, and method of forming same, having hyperbaric, lubricating and cooling properties includes selectivity combining a solid phase carbon dioxide, an inert diluent gas and additives in various proportions. The cryogenic machining fluid can be derived by combining a solid carbon dioxide coolant, which may contain or entrain one or more machining lubricant additives, and a diluent phase which is an inert and relatively non-condensing gas phase in various concentrations. The cryogenic fluid composition can be used in cleaning, machining or manufacturing processes to cool, lubricate or ablate a substrate. The cryogenic fluid composition can also be used in conjunction with laser treatment or machining processes without adversely affecting lasing qualities of the laser.

Abstract: A method for continuous manufacture of higher-strength, lower-salt, aqueous sodium hypochlorite bleach from lower-strength aqueous sodium hypochlorite bleach that has some sodium hydroxide and that is essentially free of sodium chloride (salt) crystals, aqueous sodium hydroxide solution having a concentration by weight within a range from about 45% to about 51%, chlorine in gas and/or liquid phase that may or may not include inerts, and a recycle solution. Slurry is withdrawn from the tank at a level below where the lower-strength bleach, the sodium hydroxide solution, the chlorine, and the recycle solution begin to mix with slurry already in the tank. A first portion of the slurry is withdrawn and used as the recycle solution. A second portion of the slurry is withdrawn and processed to separate substantially all salt crystals from residual liquid that is recovered as the higher-strength lower-salt, aqueous sodium hypochlorite bleach.

Abstract: A smectic liquid crystal device and process for producing the same are provided to realize uniform orientation of a smectic liquid crystal with no nematic phase in a phase sequence represented by an antiferroelectric liquid crystal; and a process for producing the same. The process comprises the steps of inducing an isotropic phase-nematic phase-smectic phase as a phase sequence of mixture obtained by adding a photopolymerizable monomer liquid crystal exhibiting nematic phase to a smectic liquid crystal; and irradiating the mixture with UV rays so that the monomer is photopolymerized into a polymer to thereby form a smectic liquid crystal medium with uniform orientation structure.

Abstract: A simple technique for introducing a hybrid alignment or a homeotropic (vertical) alignment into liquid crystal films, which, by their nature, tend to have a horizontal alignment of liquid crystal molecules. The technique does not require special alignment films. A liquid crystal composition for forming a liquid crystal film contains a polymerizable liquid crystal compound and a hydrolysate of an alkoxysilane compound. The hydrolysate of the alkoxysilane compound contains a siloxane oligomer of which degree of polymerization is from 2 to 25. Furthermore, the alkoxysilane compound is a trialkoxysilane compound having a functional group. This liquid crystal film composition can be produced by hydrolyzing an alkoxysilane compound to obtain a hydrolysate and then uniformly mixing the hydrolysate with a polymerizable liquid crystal compound.

Abstract: Disclosed are a silicon derivative, a liquid crystal composition comprising the same, and a compensation film for a liquid crystal display device using the same liquid crystal composition. More particularly, the silicon derivative is a liquid crystal material of a high-quality view angle compensation film, which improves a contrast ratio measured at a tilt angle when compared to a contrast ratio measured from the front surface and minimizes color variations in a black state depending on view angles.

Abstract: Disclosed are a vinylsulfone derivative, a liquid crystal composition comprising the same, and a compensation film for a liquid crystal display device using the same liquid crystal composition. More particularly, the vinylsulfone derivative is a liquid crystal material of a high-quality view angle compensation film, which improves a contrast ratio measured at a tilt angle when compared to a contrast ratio measured from the front surface and minimizes color variations in a black state depending on view angles.

Abstract: A method for laser marking a substrate which method comprises exposing a composition comprising a tetrabenzodiazadiketoperylene pigment to laser radiation to produce a fluorescent marking readily apparent under UV light is disclosed. Many of the tetrabenzodiazadiketoperylenes herein are novel. This method can yield fluorescent markings which are not readily apparent under ambient light. A method for producing non-fluorescent laser marked substrates containing tetrabenzodiazadiketoperylene dyes is also disclosed.

Abstract: A phosphor can be excited by light emitting diode (LED) to emit a red light. The phosphor has high emission efficiency. Owing to a sensitizer is used in the phosphor, the phosphor can be excited at the wavelength of 380˜400 nm. Moreover, the excitation efficiency of the wavelength shorter than 370 nm can be increased.

Abstract: A phosphor having small reduction in brightness when exposed to the plasma, a phosphor paste comprising the phosphor are provided. The phosphor comprises the following fluorescent substances I and II, wherein the fluorescent substance I contains silicate and Mn as an activator and the fluorescent substance II contains a compound represented by the formula (1) or a compound represented by the formula (2) and Tb as the activator. (M11?aM2a)(Mg1?b?cZnb)Al11?dMnc+dO19?(a+d)/2??(1) [In the formula (1), M1 is at least one selected from the group consisting of La, Y and Gd, M2 is at least one selected from the group consisting of Ca, Sr and Ba, a is not less than 0 and not more than 0.6, b is not less than 0 and not more than 1, c is not less than 0 and not more than 0.5, d is not less than 0 and not more than 0.5, b+c is not more than 1 and c+d is more than 0 and not more than 0.5.] M32O3.mAl2O3.

Abstract: An electroconductive resin composition, comprising at least: a multi-component polymer-type resin binder (A) comprising a dispersed phase and a continuous phase, and having a number-average particle size of dispersed phase of 0.001-2 ?m, and an electroconductive material (B) in the form of powder and/or fiber. The electroconductive resin composition may preferably be used for a fuel cell separator.

Abstract: A coating system for ferrous and nonferrous metal substrates that provides cathodic protection from corrosion by coating with inherently conductive polymers and sacrificial anodic metal particles. The coating system is formed by a process that includes premixing of the inherently conductive polymer with the anodic metal particles to form an inherently conductive polymer/metal particle complex.

Abstract: Provision of a preparing method for the production of a metal micropowder having a uniform diameter which is of value for preparation of precious metal electrodes. A method for producing a metal micropowder having a uniform particle diameter which is performed sequentially by preparing a colloidal solution which contains two metal (e.g., Ag and Pd) salts having different oxidation-reduction potentials; bringing a reducing agent into contact with the colloidal solution, whereby first precipitating micro-particles of a metal (e.g., Ag) having a relatively low oxidation-reduction potential and then depositing a metal (e.g Pd) having a relatively high oxidation-reduction potential on the micro-particles, to produce double layered particles composed of the micro-particles of a metal of a relatively low oxidation-reduction potential coated with a metal of a relatively high oxidation-reduction potential; and bringing the colloidal solution containing the double layered particles into contact with a third metal (e.g.

Abstract: The combination of a jack stand and a vertically oriented, compact hydraulic jack enables a user to avoid misplacement when lifting a load. The stand includes a vertically oriented column moveable between a plurality of different elevated positions.

Abstract: A pulling tool for pulling nails, screws, rivets, pegs, or other protrusions includes a jaw which may be opened to receive the head of the protrusion. The jaw is then at least partially closed against the protrusion, and when the handle of the tool is pulled, the jaw is both urged shut and also away from the surface from which the protrusion extends. Thus, as the protrusion is pulled, its shaft is also more tightly grasped, which helps to pull the protrusion from the surface without stripping off its head/cap. The pulling tool can be provided as a part of a hammer, crowbar, or other conventional tool.

Abstract: A motor drive for camper jacks or screw jacks that rapidly operates the screw jack between a retracted position and an extended no load position. A manual operator then operates the screw jack between the extended no load position and an extended loaded position. The motor drive and manual operator share a right angle gear mechanism.

Abstract: The present invention is a portable wire pulling device that receives and utilizes the rotational power and control features and functions of a cordless, battery-operated electric hand drill to selectively drive a rotatable reel of the portable wire pulling device with sufficient torque and speed to efficiently and quickly pull a wire thereby. The wire pulling device has a frame configured to rotatably carry and selectively position a take-up reel, and a drive interface coupled to the reel and having an input drive shaft configured to receive the hand drill for applying rotational power to the drive mechanism to rotate the reel. No on-site power is needed. The frame extends from a folded position into an upright position and into an angled position in order to pull wire for different applications.

Abstract: A split winch band shaft fast rotating device is provided herein. The device is disposed at the band shaft extension end at one side of the winch mount, and includes a band shaft joint and a rotator. At least one crowbar hole is set on the rotator. The rotator is coupled to one side of the band shaft joint with a unidirectional linkage mechanism set at the contact surface thereof. The band shaft extension end has at least one pin hole. The band shaft joint could be inserted into or covered on the band shaft extension end with a detachable connection mechanism arranged therebetween which could make the joint fixedly connected to the extension end by inserting one or more axle pins into the pin holes. The split winch band shaft fast rotating device is low in cost, convenient in maintenance, flexible in operation, and could improve the bundling speed of the winch.

Abstract: A cable attachment assembly, a hoist and a transportation system using the cable attachment assembly. The cable attachment assembly including: a plate pivotable about a first axis; first and second pivot assemblies pivotable about respective second and third axes, the first, second and third axes parallel to each other; a first cable retainer in the first pivot assembly, the first cable retainer adapted to rotateably retain an end of a first cable in the first cable pivot assembly, the first cable rotatable about a fourth axis; a second cable retainer in the second pivot assembly, the second cable retainer adapted to rotateably retain an end of a second cable in the second pivot assembly, the second cable rotatable about a fifth axis; wherein the fourth and fifth axes parallel to each other and the fourth and fifth axes are perpendicular to the first, second and third axis.

Abstract: A fence mounting device suitable for mounting a fence element to a fence post is described. The fence mounting device includes: a fence post receiving body; a fence attachment means mounted on the fence post receiving body for attaching the fence element; wherein the fence post receiving body is adapted to mount the fence element in a barrier position on the fence post and an access position on the fence post. Other aspects of the invention described include a clamp and a cleat to facilitate attachment to the fence post in the barrier and access positions, and for facilitating attachment of the fence element. Preferably the clamp includes teeth disposed in a skirt.

Abstract: A safety rail assembly for mounting on a deck of a transport carrier which transports and supports thereon at least one automobile having at least one of passenger and driver-side doors. The portable safety rail assembly includes a handrail extending horizontally relative to the upper surface of the deck and support posts for supporting the handrail. Each support post may be removeably mounted to the deck to permit selective vertical displacement of the handrail relative to the upper surface of the deck for positioning the handrail at a desired height above the upper edge of a door of the transported vehicle. The desired height permits unobstructed opening and closing of the doors and safe entrance into and egress from the interior of the automobile.

Abstract: A layer of resistivity-switching metal oxide or nitride can attain at least two stable resistivity states. Such a layer may be used in a state-change element in a nonvolatile memory cell, storing its data state, for example a “0” or a “1”, in this resistivity state. Including additional metal atoms in a layer of such a resistivity-switching metal oxide or nitride compound decreases the current required to cause switching between resistivity states, reducing power requirements for an array of memory cells storing data in the resistivity state of such a layer. In various embodiments a memory cell may include a layer of resistivity-switching metal oxide or nitride compound with added metal formed in series with another element, such as a diode or a transistor.

Abstract: Oxides of both nickel and cobalt have lower resistivity than either nickel oxide or cobalt oxide. Nickel oxide and cobalt oxide can be reversibly switched between two or more stable resistivity states by application of suitable electrical pulses. It is expected that oxides including both nickel and cobalt, or (NixCoy)O, will switch between resistivity states at lower voltage and/or current than will nickel oxide or cobalt oxide. A layer of (NixCoy)O can be paired with a diode or transistor to form a nonvolatile memory cell.

Abstract: A non-volatile semiconductor memory device includes a plurality of lower electrodes arranged in a matrix manner, a plurality of recording layer patterns, each being arranged on the lower electrode, that contain a phase change material, and an interlayer insulation film that is provided between the lower electrode and the recording layer pattern and that has a plurality of apertures for exposing one portion of the lower electrode. The lower electrode and the recording layer pattern are connected in each aperture. The apertures extend in the X direction in parallel to one another. The recording layer patterns extend in the Y direction in parallel to one another. Thus the aperture can be formed with higher accuracy as compared to forming an independent aperture. Accordingly, high heating efficiency can be obtained while effectively preventing occurrence of poor connection or the like.

Abstract: The present invention relates to a HI-nitride semiconductor light-emitting device having high external quantum efficiency, provides a HI-nitride compound semiconductor light-emitting device including an active layer generating light by recombination of electrons and holes and containing gallium and nitrogen, an n-type Al(x)ln(y)Ga(1-x-y)N layer epitaxially grown before the active layer is grown, and an n-type electrode electrically contacting with the n-type Al(x)ln(y)Ga(1x-y)N layer, in which the n-type Al(x)ln(y)Ga(1-x-y)N layer has a surface which is exposed by etching and includes a region for scribing and breaking the device and a region for contact with the n-type electrode, and the surface of the region for scribing and breaking the device is rough-ened, thereby it is possible to increase external quantum efficiency of the light-emitting device.

Abstract: An object of the prevent invention is to provide a light emitting element having slight increase in driving voltage with accumulation of light emitting time. Another object of the invention is to provide a light emitting element having slight increase in resistance value with increase in film thickness. A light emitting element of the invention includes a first layer for generating holes, a second layer for generating electrons and a third layer comprising a light emitting substance between first and second electrodes. The first and third layers are in contact with the first and second electrodes, respectively. The second and third layers are connected to each other so as to inject electrons generated in the second layer into the third layer when applying the voltage to the light emitting element such that a potential of the second electrode is higher than that of the first electrode.