Abstract: A method and a device for controlling a radiation source are described, the radiation source illuminating an illumination range. At least one surveillance sensor of the motor vehicle monitors the environment of the vehicle for the presence of objects. The radiation source is switched off and/or its intensity is reduced as a function of the distance to this object.

Abstract: Method and arrangement for implementing a system (10) for providing multi-angular SPECT radiation sampling utilizing slant-angle collimation. The system (10) includes a collimator (13) positioned between a radiating mass (19) within a patient (60) and a radiation detector (21). The collimator (13) is spaced apart from a translational path (25) of the radiating mass (19) at a predefined distance (24). A plurality of apertures (27) extend through the collimator (13) and each forms a passageway (28) for radiation rays (20) emanating from the radiating mass (19) in a direction substantially aligned with a longitudinal axis (29) of the respective passageway (29) and in this manner enables the aligned radiation rays (20) to strike the radiation detector (21).

Abstract: An apparatus for guiding cables around a rotating gantry which includes a guide chain having a first end and a second end, wherein the first end is connected to a stationary portion of the rotating gantry and the second end is connected to a rotating portion of the gantry. The apparatus for guiding cables around a rotating gantry also includes means for maintaining the guide chain adjacent to at least one of the stationary portion and the rotating portion of the rotating gantry. Specifically, the means for maintaining the guide chain adjacent to at least one of the stationary portion and the rotating portion of the rotating gantry includes a plurality of plates connected to the guide chain and a magnetic strip positioned adjacent to at least one of the stationary portion and the rotating portion of the rotating gantry. The plurality of plates is preferably formed of a ferrous metal.

Abstract: A method for reducing the scanning time of SPECT broadly includes determining a physical characteristic of an object within a radiation field, calculating an optimal starting angle of at least two detectors based on the physical characteristic of the object and a trajectory of the at least two detectors such that the geometric efficiency of the detectors along the trajectory can be maximized, angularly displacing the detectors based on the calculated optimal starting angle, scanning the object within the field to detect one or more gamma photons emanating from the object, and preparing an image from the one or more detected gamma photons. Preferably, the physical characteristic of the object is its location within the field, but can include properties such as signal to noise ratio, shape of the object, etc.

Abstract: A method for detecting radiation emitted from a radiation source within a subject. A radiation detector is moved in approximately parallel with the direction of the body axis of the subject. The detector is rotated about the body axis. The distance between the subject and the detector is changed. The radiation is detected by the detector.

Abstract: Method and system are provided for calibrating a nuclear medical imaging apparatus for DC shift caused by gamma event afterglow pulses. Detector responses to weak and to high count rate radiation sources are compared with each other, and a zero correction value is incremented until the detector response is the same for the weak source and the high count rate source. The zero correction value is then stored as a static zero correction value, which multiplies a dynamic zero correction value obtained just prior to the occurrence of a gamma event, in order to remove the effects of DC shifts from the output energy signal Esum.

Abstract: A color scintillator 26 comprises: an optical substrate 30 having bundled optical fibers; an acicular scintillator 50 provided with the optical substrate 30, the acicular scintillator having either of an acicular crystal structure and a columnar crystal structure, the acicular scintillator reacting with at least one of an electromagnetic wave and a radial ray into light emitting; and a coating scintillator 51 coating the acicular scintillator 50, the coating scintillator reacting with at least one of another electromagnetic wave and another radial ray which differ in either of an energy and a type from the electromagnetic wave and the radial ray reacting with the acicular scintillator 50 into light emitting in a different color from an emitting color in the acicular scintillator 50.

Abstract: Effective sensitivity of a photodetector of an image sensor is controlled by partitioning signal charge from incident photons, thus producing a manageable yield and a consequently higher, photon shot noise limited, signal to noise ratio than in the prior art, when imaging high flux rates of energetic photons or particles, such as produced by x-ray generators. The invention may be applied, for example, to an image sensor with a photosensitive layer coupled to a charge collection/readout structure, e.g. photoconductor or scintillator on CMOS array, or to an intrinsically sensitive charge collection/readout structure, e.g. deep active layer CMOS.

Abstract: In order to extend the field of application of counting x-ray detectors, a method is disclosed for recording a digital x-ray image and a counting x-ray detector. The counting x-ray detector includes pixel readout units arranged in the matrix being to detect and count x-ray quanta and/or charge pulses generated by x-ray quanta. Further, an item of temporal information is assigned to the charge pulses and/or the x-ray quanta as they are being counted.

Abstract: An image pick-up apparatus comprising an area sensor in which detecting elements are two-dimensionally arranged on a substrate, and a reference supply circuit, for supplying a reference voltage to the detecting elements, which comprises a regulator for regulating the reference voltage. A low-pass filter is arranged between the regulator and the detecting elements. The reference voltage is supplied through the low-pass filter from the reference supply circuit.

Abstract: The invention relates to a procedure and a facility which can be used to quickly and reliably discover and identify dangerous goods, such as explosives, chemical warfare agents or narcotics in pieces of baggage. For this purpose, the pieces of baggage to be examined are radiated with fast neutrons. For assessment, a time-resolved gathering of the occurring thermal neutrons as well as deconvolution of their decay curves and registration of the induced gamma radiation due to inelastic scattering and capturing radiation are carried out.

Abstract: A system for detecting fissile and fissionable material originating external to the system includes: a 6Li loaded glass fiber scintillator for detecting thermal neutrons, x-rays and gamma rays; a fast scintillator for detecting fast neutrons, x-rays and gamma rays, the fast scintillator conjoined with the glass fiber scintillator such that the fast scintillator moderates fast neutrons prior to their detection as thermal neutrons by the glass fiber scintillator; and a coincidence detection system for processing the time distributions of arriving signals from the scintillators.

Abstract: To discriminate radioactive nuclides of a gamma ray source included in an apparatus and the like, and to nondestructively measure and image concentration and spatial distribution of gamma ray by radioactive nuclide.

Abstract: A particle beam lithography system and method of blanking a beam such as a particle or other beam. The system may include a frequency divider adapted to convert a master clock signal at a first frequency into an integral number N of waveforms at a second frequency, a reference device adapted to provide a fixed threshold reference signal, a sequencer adapted to provide N sets of data, a blanking circuit for each of the waveforms for creating a blanking signal for each of the waveforms, and a logic circuit for combining each of the blanking signals from each of the blanking circuits. The blanking circuit may include a digital to analog converter adapted to receive one of the N sets of data from the sequencer and to generate a variable threshold reference signal and a window comparator adapted to receive one of the waveforms, the fixed threshold reference signal, and the variable threshold reference signal and to generate a blanking signal.

Abstract: A combined aperture, aperture holder, vacuum feed through and beam blanker for a beam of charged particles fits into an existing aperture in a charged particle beam device such as a scanning electron microscope or an ion beam chamber.

Abstract: The present invention provides a charged particle beam energy width reduction system. The system comprises a first element (110) acting in a focusing and dispersive manner in an x-z-plane; a second element (112) acting in a focusing and dispersive manner in the x-z-plane; a charged particle selection element (116; 116a; 116b) positioned between the first and the second element acting in a focusing and dispersive manner; and a focusing element (114; 314, 712; 714) positioned between the first and the second element acting in a focusing and dispersive manner.

Abstract: A system and method of determining shape and position corrections of a beam such as a particle or other beam used in a system such as a particle beam lithography. The method of providing corrected deflector voltages may include determining a voltage step value by subtracting a previous deflector voltage value with a current deflector voltage value; determining a plurality of correction values using the voltage step value and an exposure time for the current deflector voltage value; selecting a current voltage correction value from the plurality of correction values using the current deflector voltage value; and calculating a corrected deflector voltage value by adding the current voltage correction value to the current deflector voltage value.

Abstract: Disclosed is an electrostatic chuck with a temperature sensing unit, exposure equipment having the electrostatic chuck, and a method of detecting temperature on photomask surfaces. The temperature sensing unit and method of detecting temperature may include obtaining reflectance of a photomask using a multi-wavelength interferometer and determining a temperature on the photomask based on the reflectance.

Abstract: Disclosed herein are battery-powered devices capable of authenticating batteries. In one embodiment, a device comprises: a battery, an excitation source, a photodetector, and an operating system. The device is capable of at least partially being powered by the battery. The excitation source is capable of producing radiation and disposed so that the radiation can contact a surface of the battery. The photodetector is capable of detecting radiation from the battery. The operating system is capable of determining whether or not the battery is an authentic battery for that device.

Abstract: We have developed a method of registration of a particle beam to internal alignment targets present within photoresist areas which are to be imaged. The method does not affect the photoresist, so the quality of pattern produced in the resist after imaging is not affected. The method used for registration of the particle beam to internal alignment targets also can be used to align a pattern in real time, while the pattern is being created, with the internal alignment targets. The real time alignment during creation of a pattern image in the photoresist can be used to correct for drift, or thermal expansion, or gravitational sag, by way of example.

Abstract: A beam re-registration system and method for error correction of a particle or other beam are disclosed. The beam re-registration system and method may include a particle or other beam, a stage movable in relation to the particle beam, at least two servos for controlling movement of the stage, a fixed target or grid located on the stage, and a reregistration controller adapted to control the servos. The reregistration controller may attenuate high frequency signals and amplify low frequency signals, and may be a type 2 controller which accurately corrects a ramp disturbance.

Abstract: A system, method, and apparatus for determining a profile of an ion beam are provided. The apparatus comprises a measuring device positioned along a path of the ion beam, a drive mechanism, and a first plate rotatably coupled to the drive mechanism. The drive mechanism is operable to rotate the first plate about a first axis through a path of the ion beam, therein selectively blocking the ion beam from reaching the measuring device. The apparatus may comprise a second plate further rotatably coupled to the drive mechanism, wherein the drive mechanism is operable to rotate the second plate about the first axis through the path of the ion beam independently from the rotation of the first plate, therein further selectively blocking the ion beam from reaching the measuring device. The drive mechanism may further linearly translate first plate and/or second plate through the ion beam.

Abstract: Methods and apparatus for plasma ion implantation with improved dopant profiles are provided. A plasma ion implantation system includes a process chamber, a plasma source to generate a plasma in the process chamber, a platen to hold the substrate in the process chamber and a pulse source to generate implant pulses to accelerate ions from the plasma into the substrate. In one aspect, the pulse source generates implant pulses having pulse widths that are sufficiently long to limit plasma ion implantation during a transient period at the start of each implant pulse to a small fraction of the total implanted dose. In another aspect, ions are generated in a region of the process chamber near a reference potential, such as ground, and are accelerated from the region of plasma generation to the platen. Plasma generation may be enabled after the start of each implant pulse and may be disabled before the end of each implant pulse.

Abstract: When a sample includes repeated cells, a scale pattern corresponding to the repeated cells is generated. Next, the scale pattern generated is superimposed on the image of the repeated cells of the sample, thereby identifying a destination cell. Moreover, disposition of the repeated cells of the sample is determined based on positions of at least three ends of the repeated cells. Then, the position of the destination cell is identified from this disposition of the repeated cells. Furthermore, a zoom image is generated by a combination of a zoom based on beam deflection function and a zoom based on software. Then, the image shift is performed by software without displacing a sample stage.

Abstract: A device for generating radiation source based on a discharge includes a cathode and an anode. A discharge is created in a material comprising an alloy of two or more substances.

Abstract: A collector assembly with a radiation collector, a cover plate and a support member connecting the radiation collector to the cover plate are provided. The cover plate is designed to cover an opening in a collector chamber. The collector chamber opening may be large enough to pass the radiation collector and the support member. The removed radiation collector can be cleaned with different cleaning procedures, which may be performed in a cleaning device. Such cleaning device may for example consist of the following: a circumferential hull designed to provide an enclosure volume for circumferentially enclosing at least the radiation collector; an inlet configured to provide at least one of a cleaning gas and a cleaning liquid to the enclosure volume to clean at least said radiation collector; and an outlet configured to remove said at least one of said cleaning gas and said cleaning liquid from the enclosure volume.

Abstract: A first heat-treating method involves monitoring at least one thermal efficiency parameter associated with an irradiance system configured to produce an irradiance flash incident on a surface of a workpiece, and automatically updating control information used by the irradiance system to produce the irradiance flash, in response to the monitoring of the thermal efficiency parameter. A second method involves predicting a heating effect of an irradiance flash to be incident upon a surface of a workpiece, in response to a measurement of a heating parameter of the surface, and pre-adjusting the irradiance flash, in response to the predicted heating effect. A third method involves measuring a temperature of a surface of a workpiece during an initial portion of an irradiance flash incident on the surface, and controlling a power of a remaining portion of the irradiance flash, in response to the temperature.

Abstract: A collector assembly with a radiation collector, a cover plate and a support member connecting the radiation collector to the cover plate are provided. The cover plate is designed to cover an opening in a collector chamber. The collector chamber opening may be large enough to pass the radiation collector and the support member. The removed radiation collector can be cleaned with different cleaning procedures, which may be performed in a cleaning device. Such cleaning device may for example consist of the following: a circumferential hull designed to provide an enclosure volume for circumferentially enclosing at least the radiation collector; an inlet configured to provide at least one of a cleaning gas and a cleaning liquid to the enclosure volume to clean at least said radiation collector; and an outlet configured to remove said at least one of said cleaning gas and said cleaning liquid from the enclosure volume.

Abstract: The apparatus, the system and the method measure a distance and/or an intensity of emitted light. The apparatus and the system have a compartment, a movable element and/or a sensor array in an interior of the compartment. The sensor array emits light, detects light detects temperature of air and/or detects pressure of the air inside the interior of the compartment. The movable element and/or the interior surface of the compartment absorbs emitted light from the sensor array in the compartment. The sensor array determines and/or measures an intensity of the emitted light from the sensor array which is not absorbed by the movable element and/or an interior surface of the compartment. The intensity of emitted light is based on, corresponds to and/or is indicative of a position P of the movable element in the interior of the compartment.

Abstract: A radiation image detector including the following in the order listed below: a charge storage layer that generates and stores charges by receiving a recording electromagnetic wave representing a radiation image; a photoconductive layer that generates charges by receiving readout light; and an electrode layer having a plurality of first line electrodes that transmits the readout light and is disposed in parallel at a predetermined distance. Further, a second line electrode having electrical continuity with the photoconductive layer is provided between each of the first electrodes, and an opaque line insulator that blocks the readout light is provided on each second line electrode on the side opposite to the photoconductive layer. The opaque line insulator has such a width that a side face portion of the opaque line insulator resides between the opposing side face portions of adjacent first and second line electrodes.

Abstract: A solenoid valve, in particular for a fluid-regulated heating and/or cooling system, including a valve housing having at least one feed channel and at least one discharge channel and an electromagnetically switched valve member which establishes the connection between the feed channel and the discharge channel in one switch position and blocks it in the other switch position. The valve member is rigidly connected to an armature which may be moved by displacing fluid in a guide bushing of a magnet coil, the guide bushing being inserted into an expanded part of an opening of the magnet coil which is delimited by an annular shoulder. A damping disk surrounding the armature is situated between the annular shoulder and an adjacent face end of the guide bushing.

Abstract: A solenoid valve is provided that includes an inlet, an outlet, a valve seat in the flow path between the inlet and the outlet, a stationary core, and a moveable member for moving between an open position and a closed position against the valve seat. A resilient dampening member is disposed between the moveable member and the stationary core, and is independent from both the stationary core and the moveable member. A spring biases the resilient dampening member against the stationary core and the moveable member away from the stationary core to a closed position. Upon energizing a solenoid with a direct current voltage, the moveable member moves from the closed position towards the stationary member to an open position against the resilient dampening member. The resilient dampening member dampens the impact between the moveable member and the stationary core to reduce the noise associated with energizing the solenoid.

Abstract: A solenoid operated valve is provided that comprises an inlet, an outlet, a valve seat in the flow path between the inlet and the outlet, and a valve member slidably mounted for movement in a direction aligned with but perpendicular to the plane of the valve seat, and a lever having one end in connection with the valve member and a pivotal end that is operable for moving the valve member between its closed and open positions. The solenoid operated valve further comprises a solenoid actuated member having spaced apart first and second surfaces for engaging the pivotal end of the lever to move the valve member between its closed and open position, and a spring for resiliently biasing the solenoid actuated member so that the first surface engages the pivotal end of the lever to move the valve member to a closed position against the valve seat when the solenoid is not energized.

Abstract: A hands-free faucet comprises a proximity sensor, a logical control, a handle, a second touch control, and a mode indicator. The logical control comprises a manual mode (wherein the proximity sensor is inactive, and water flow is toggled on and off by positioning the handle) and a hands-free mode (wherein water flow is toggled on and off in response to the proximity sensor). The handle comprises a touch control that puts the faucet in the hands-free mode when touched by a user. The second touch control toggles the faucet between the hands-free mode and the manual mode when touched by a user. The mode indicator that displays which mode the faucet is presently in. The water flow has a temperature and flow rate that is determined by the position of the handle.

Abstract: The present invention is a water supply apparatus. A conventional water supply apparatus is mostly based on rotary and lever, which creates inconvenience. Also, there is a problem like inability to control the time of water supply. The primary features of the apparatus are connecting the touch sensory controller to the water supply apparatus, and the channel of the water supply apparatus having an electronic control valve, using the touch sensory controller to control the electronic control valve by circuit controller, and switch the water supply apparatus. The power electronic control valve needed may be supplied by the set of battery on the water supply apparatus or using external power. The operation and control of the water supply apparatus is more convenient and practical.

Abstract: A motor is properly aligned with a throttle valve and vibration resistance of the motor is improved. In a throttle device having a motor for driving a throttle valve, the motor is inserted into a motor casing provided in a throttle body. A portion on the output-shaft side of the motor is held in its radial direction in the vicinity of the motor-insertion opening of the motor casing. A portion opposite to the output-shaft side of the motor is provided with elastic pieces or elastic projections. The motor and the elastic pieces or elastic projections are formed in a single piece, or the elastic pieces or elastic projections are attached to the motor. The elastic pieces or elastic projections are deformed inwardly of the radial direction of the motor so that the portion opposite to the output-shaft side of the motor is supported in its radial direction in the motor casing.

Abstract: A fail-safe shutter (13) for a “cross-stack” monitor, comprises a body member (14) having an aperture (1) through which, in use, an associated monitoring instrument is adapted to sight. A gate (3) is movable between a retracted, open position in which the aperture (1) is exposed, and a closed position in which the aperture (1) is closed-off by a portion of the gate (3), and means are provided to bias the gate (3) towards its closed position.

Abstract: A solenoid valve and method of making the same wherein a magnetic valve plunger is doped with a magnetic material and fully saturated, whereby the amount or manner of doping determines the magnetic strength of the valve plunger. In an exemplary embodiment, the valve plunger is made of a nylon doped with an amount of a rare earth metal such that the valve plunger has a desired magnetism when the magnetic dopant is magnetically saturated. The plastic valve plunger, though having magnetic characteristics, can retain desirable characteristics of the plastic material such as a low coefficient of friction and good resistance to harsh chemicals.

Abstract: A ball design for withstanding high differential pressures without leakage features a circumferential groove near the circle of contact on the ball with a surrounding seat. High differential forces are transmitted beyond the circle of contact so that deflection due to applied differential pressures results in flexing in the groove area while maintaining full circumferential seat contact to prevent leakage.

Abstract: The present invention provides a composite having superior reliability and superior binding strength with respect to films formed on substrates by aerosol methods, and also provides a semiconductor manufacturing devices susceptor and a power module substrate. In the composite of the present invention, a film formed by an aerosol method is provided on a surface of a composite formed from a plurality of metals. Alternatively, a film formed by an aerosol method may be provided on the surface of a composite formed from a metal and a ceramic. The composite preferably has a thermal conductivity of 100 W/mK or greater, and the film formed by the aerosol method preferably has a thermal conductivity of 1 W/mK or greater.

Abstract: Liquid compositions for use in compression refrigeration, air-conditioning and heat pump systems in which a fluoroalkene containing from 3 to 4 carbon atoms and at least 1 but no more than 2 double bonds is combined with an effective amount to provide lubrication of an essentially miscible organic lubricant comprised of carbon, hydrogen and oxygen and having a ratio of oxygen to carbon effective to provide a degree of miscibility with said fluoroalkene so that when up to five weight percent of lubricant is added to said fluoroalkene the refrigerant has one liquid phase at at least one temperature between ?40 and +70° C. Methods for producing refrigeration and heating with the fluoroalkenes, alone or in combination with the disclosed lubricants, are also disclosed.

Abstract: An aqueous polishing liquid is provided that includes an oxidizing agent, a five-membered monocyclic compound having at least three nitrogen atoms or a compound in which a hetero ring is fused to said compound, and a compound having an imidazole skeleton or an isothiazolin-3-one skeleton. The five-membered monocyclic compound having at least three nitrogen atoms and/or the compound in which a hetero ring is fused to said compound is used at a total concentration of less than 300 mg/L, and the compound having an imidazole skeleton or an isothiazolin-3-one skeleton is used at a concentration of at least 10 mg/L but no greater than 500 mg/L. There is also provided a chemical mechanical polishing method that includes a step of polishing by making a surface to be polished and a polishing surface move relative to each other while being in contact with each other in the presence of the aqueous polishing liquid.

Abstract: This invention relates to organometallic precursor compounds represented by the formula (Cp(R?)x)yM(H)z-y, a process for producing the organometallic precursor compounds, and a method for depositing a metal and/or metal carbide layer, e.g., Ta metal and/or TaC layer, on a substrate by the thermal or plasma enhanced disassociation of the organometallic precursor compounds, e.g., by CVD or ALD techniques. The metal and/or metal carbide layer is useful as a liner or barrier layer for conducting metals and high dielectric constant materials in integrated circuit manufacturing.

Abstract: Organic white-light-emitting blend materials were prepared by light-doping method and electroluminescent devices fabricated using the same, including a transparent substance, translucent electrode, white-light-emitting layer and metal electrode in order, can efficiently control Förster energy transfer in organic light-emitting materials by performing light doping, thus to fabricate a white electroluminescent device using the blend materials which can emit white-light with high efficiency. The white-light-emitting blend materials can be obtained by the light-doping method, in which the energy transfer occurs only between a host which is a donor and each dopant which is an acceptor, while the energy transfers between dopants are efficiently blocked.

Abstract: A printing ink and a phosphor slurry composition, a printer and a plasma display panel using the same, and a method of manufacturing the same are disclosed. The printing ink contains a viscosity modifying agent for changing viscosity of the printing ink when stress is applied to the printing ink. The phosphor composition includes phosphor powder, a dispersing agent, and a binder. The phosphor composition further includes a substance having thixotropy.

Abstract: A process is provided for producing substantially monodisperse phosphorescent oxide nanoparticles with rare earth element dopants uniformly dispersed therein, in-which a soluble salt of one or more oxide-forming host metals and a soluble salt of one or more rare earth elements are dissolved in a polar solvent in which the rare earth element salts are soluble to form a precursor solution; droplets of the solution having a particle size less than about 20 microns are suspended in an inert carrier gas; the carrier gas with droplets suspended therein is contacted with a flame fueled by a reactive gas; and the suspended droplets are uniformly heated in the flame to a reaction temperature sufficient to form active radicals that accelerate the formation of activated phosphorescent oxide nanoparticles with uniform rare earth ion distribution. Rare earth doped monodisperse activated cubic phase phosphorescent oxide nano-particles are also disclosed.

Abstract: A long afterglow luminescent material of the formula aMO.bM? (S?Se1-?).cAl2O3.d B2O3.eP2O5: XEu.yLn, wherein M is/are selected from Sr, Ca, Ba, and Mg, and any combinations thereof; M? is/are selected from Sr, Ca, and Ba, and any combinations thereof; Ln is/are selected from Nd, Dy, Ho, Tm, La, Ce, Er, Pr, Bi, and Sm, and any combinations thereof; a, b, c, d, e, x and y are mole ratios, wherein 0.5<a<6.0, 0.0001?b?2.0, 0.5?c?9.0, 0?d?1.0, 0?e?1.0, 0.00001?x?0.25, 0.00001?y?0.3, 0?P?1.0, 0.5<(a+b)?6.0, 0<(d+e)?1.0. The preparation process thereof is a high temperature solid-state reaction comprising an oxidation stage and a subsequent reduction stage.

Abstract: Corrosion inhibitor compositions may include certain combinations of the following components: a group 15 metal source, a cinnamaldehyde compound, an additional aldehyde compound, an acetylenic compound, a surfactant, an iodide source, and a solvent. Certain embodiments may omit one or more of these components. The inhibitor corrosion compositions may possess desirable environmental properties particularly for use in downhole environments. The corrosion inhibitor compositions herein do not require the presence of quaternary ammonium compounds or “Mannich” condensation compounds.

Abstract: A composition comprises a solvent, and an electroconductive substance and an amphiphilic block copolymers having a polyalkenyl ether repeating-unit structure, or a block copolymer enclosing an electroconductive substance. A black ink composition comprises a fine particulate metal having an average particle diameter of not more than 20 nm, an amphiphilic block copolymer, and a solvent. A method for forming an electroconductive pattern by applying the composition. A method for forming an electroconductive pattern by applying a composition comprises a block copolymer enclosing an electroconductive substance, system to form an electroconductive pattern on the substrate.

Abstract: Electrically conducting polymer compositions are provided. The compositions comprise homopolymers and copolymers of polythiophene, polypyrrole, polyaniline, and polycyclic heteroaromatics, and combinations of those, in admixture with an organic solvent wettable fluorinated acid polymer. The acid polymers are fluorinated or highly fluorinated and have acidic groups including carboxylic acid groups, sulfonic acid groups, sulfonimide groups, phosphoric acid groups, phosphonic acid groups, and combinations thereof. The compositions may be used in organic electronic devices (OLEDs).