02nd week of 2009 patent applcation highlights part 18 |
Patent application number | Title | Published |
20090009009 | ACTIVE VIBRATION ISOLATION SUPPORT SYSTEM - A yoke of an actuator of an active vibration isolation support system, which controls an internal pressure of a liquid chamber by reciprocally oscillating a movable core by energizing a coil, includes a cylindrical portion and a flange portion. The cylindrical portion is disposed on an outer side of the yoke in a radial direction and faces an inner peripheral surface of the coil, while the flange portion faces an end surface of the coil. The yoke further includes an inner inclined surface formed in an inner side of an intersection of the cylindrical portion and the flange portion, and inclined in such a manner that an outer side thereof in the radial direction with respect to an axis of an actuator inclines upward. Accordingly, the vector of a magnetic flux generated through the energization of the coil can be oriented toward the movable core from the flange portion of the yoke via the inner inclined surface thereof. The magnetic flux is thus allowed to flow smoothly from the yoke to the movable core, so that the efficiency of the magnetic circuit is enhanced. As a result, the operational response of the actuator can be improved. | 2009-01-08 |
20090009010 | Low-Noise, High-Speed, High Precision and High-Thrust Flux Reversal Motor for Linear or Rotary Motion System - Disclosed herein is to a flux reversal motor. The flux reversal motor includes a mover, and a plurality of permanent magnets. The mover moves linearly relative to a stator. A plurality of permanent magnets, having identical polarities, is provided in the end of each mover tooth. The permanent magnets are arranged on the left and right sides of a protrusion of the end of the mover tooth. Thus low noise/low vibration, high speeds, high precision, and high thrust motion can be realized. | 2009-01-08 |
20090009011 | Motor using magnetic normal force - A motor is disclosed comprising: at least one stator comprising a magnetic core and at least one magnetic winding, having a cylindrical internal cavity; at least one cylindrical rotor inside said stator, comprising magnetically conductive materials; said rotor having an outer diameter significantly smaller than the inner diameter of said stator, being eccentrically mounted with respect to said stator and able to move within, said fixed member; wherein magnetic normal force is induced in said stator periodically, whereby said rotor is periodically moved by magnetic force with respect to said stator, whereby rotary motion is produced; said motor further having: an output shaft concentric with said stator; transmission means for absorbing oscillation and transmitting rotation; wherein said induced magnetic normal force rotates around the circumference of said stator, such that a contact patch between said rotor and said stator rotates around the inner circumference of said stator; whereby said rotor oscillates and rotates; whereby said transmission means absorb the oscillation of said rotor and transmit the rotation of said rotor to said output shaft; wherein said transmission means is magnetorheostatic fluid. A motor is further disclosed wherein said transmission means comprise bearings and carrier supports, wherein said bearings are used as a clutch. | 2009-01-08 |
20090009012 | ASSEMBLY AND METHOD FOR MAGNETIZATION OF PERMANENT MAGNET ROTORS IN ELECTRICAL MACHINES - A magnetizer for a rotor of an electrical machine is provided. The magnetizer includes a magnetizing yoke and coils wound around the magnetizing yoke. The magnetizing yoke includes multiple pole-pieces extending therefrom, and at least some of the pole-pieces include a cobalt alloy. | 2009-01-08 |
20090009013 | Cast groove electric motor/generator cooling mechanism - An electric motor/generator cooling mechanism is presented. The cooling mechanism includes a hollow cooling jacket having an inner and outer coaxial surface, where the inner surface defines a generally cylindric cavity for receiving a stator in heat transference contact with the inner surface, and the outer surface has a cast spiral groove section with jogged cooling passages. The disclosure includes an outer case having one or more inlet ports, an outlet port, and a vent for purging air, cooling fluid flowingly encased between the cooling jacket and the outer case, flowing through the jogged cooling passages, and a flanged end surface on an end of the outer case for boltingly connecting the cooling jacket to the outer case. | 2009-01-08 |
20090009014 | Stator end disk for a commutator motor and corresponding commutator motor - A stator end disk is provided for a laminated stator core of a commutator motor, especially a universal motor, especially for use in a domestic appliance. The stator end disk contains a connecting terminal having connecting elements for connecting stator winding wires and a female connector with contact elements for receiving and electrically connecting to an external motor connector. All of the connecting elements are connected to one associated contact element each so as to be electrically conducting. Only one connecting terminal is disposed on the stator end disk. In order to electrically contact at least one further internal, electrical component of the commutator motor, at least one additional contact element associated with the component is disposed in the female connector. | 2009-01-08 |
20090009015 | BRUSHLESS ELECTRIC MACHINE WITH STATIONARY SHAFT AND METHOD OF MAKING SAME - Disclosed herein is an electric machine. The electric machine includes, a housing defining an internal volume, a stationary shaft fixedly attached to the housing, a stationary field coil attached to the shaft, a pole assembly rotatable about the shaft, and a pulley fixedly attached to the pole assembly being positioned externally of the internal volume. | 2009-01-08 |
20090009016 | Spindle Motor - A spindle motor is provided. The spindle motor comprises a base, a bearing housing, a bearing, a rotatable rotating shaft, a stator, and a rotor. The base comprises a coupling area protruding therefrom. The bearing housing is fixed to the coupling area. The bearing is disposed within the bearing housing. The rotatable rotating shaft has one side and the other side. The one side is fixed to the bearing, and the other side is exposed toward an outside of the bearing housing. The stator is disposed around the bearing housing. The rotor is fixed to the rotating shaft to rotate by interaction with the stator. | 2009-01-08 |
20090009017 | Bearing apparatus and centrifugal compressor provided with same - A bearing apparatus include a rotor having a flange portion, a foil bearing for supporting the rotor in a radial direction, and a magnetic bearing for supporting the rotor in an axial direction by an electromagnet, and a control portion for controlling electric current supplied to the electromagnet. The control portion controls such that a first electric current is supplied to the electromagnet so as to cause the electromagnet to attract the flange portion so as to support the rotor in the axial direction. The control portion also controls such that when the number of revolutions of the rotor is smaller than the number (R | 2009-01-08 |
20090009018 | Magnetic bearing unit - Displacement data of axial position targets measured by axial displacement sensors is transmitted to a first main spindle elongation computation section, which then computes elongation of a main spindle between the axial position targets. The computation result is transmitted to a second main spindle elongation computation section, which then computes elongation of the main spindle between one of the axial position targets provided on the side of a tool and the tool. The computation result is transmitted to an axial position control section. The axial position control section changes the power to be supplied to axial magnetic bearing parts, thereby controlling the axial position of the main spindle so that the axial position of the tool becomes constant. | 2009-01-08 |
20090009019 | ELECTRIC MOTOR - Having a stator core including a yoke, a plurality of inside teeth, and a plurality of outside teeth, an inside rotor, and an output rotor, the inside slot open angle/inside pole angle and the outside slot open angle/outside pole angle are determined so that the inside cogging torque due to rotation of the inside rotor and the outside cogging torque due to rotation of the outside rotor may cancel each other in inverted phases. Plural combinations are provided so that the amplitude of inside cogging torque and the amplitude of outside cogging torque due to rotation of outside rotor maybe approximate values in inverted phase, and the combination of the highest combined voltage value of the both induced voltage is selected. | 2009-01-08 |
20090009020 | MOTOR HAVING SUCTION RING - A suction ring is fixed to a motor base and is provided with an outer circumferential section having a first outer diameter that is smaller than an inner diameter of a wall section of the motor base. A plurality of protruded sections each have a second outer diameter larger than the inner diameter of the wall section of the motor base and protrudes outward in a radial direction from the outer circumferential section of the suction ring. The plurality of protruded sections of the suction ring are press fitted into a wall section of the motor base and secures the suction ring to the motor base. One surface of the suction ring coincides with a bottom surface of the ring magnet covering a whole range of a projected area of the ring magnet that is projected onto the surface of the suction ring. | 2009-01-08 |
20090009021 | DYNAMOELECTRIC MACHINE - First and second magnet holding apertures are disposed through first and second permanent magnet holding seats that are disposed so as to protrude from first and second yoke portions so as to have aperture centers that are oriented in an axial direction. Cylindrical resin first and second magnet loading portions are disposed so as to project integrally on first and second fans such that central axes thereof are oriented in the axial direction, and first and second permanent magnets are insert-molded into the first and second magnet loading portions. The first and second fans are fixed to first and second pole cores by fitting the first and second magnet loading portions together with the first and second magnet holding apertures. | 2009-01-08 |
20090009022 | Rotary Electrical Machine Including Pole Pieces And Permanent Magnets - The present invention relates to a rotary electrical machine comprising:
| 2009-01-08 |
20090009023 | Electrical Machine - The invention describes an electrical machine having an armature with armature slots for accommodating armature coils. At least one armature coil is formed from two coil elements which are arranged symmetrically with respect to one another in relation to an axis of symmetry, which runs through the center-point of the armature shaft. The coil elements are connected to two adjacent commutator laminates of a commutator. A first brush, a second brush and a third brush bear against the commutator in a manner such that they can slide. The second brush interacts with the first brush or the third brush. The third brush is arranged in relation to the two coil elements in such a way that, when the two adjacent commutator laminates come into contact with one another, the third brush and the center-point of the armature shaft form an axis which has an angle of 90 DEG−(180 DEG/number of laminates)−(180 DEG/3×number of laminates) up to 90 DEG +(180 DEG/number of laminates)+(180 DEG/3×number of laminates) in relation to the axis of symmetry of the two coil elements. | 2009-01-08 |
20090009024 | ELECTROMAGNETIC ENERGY DEVICE AND METHOD - An apparatus and method are shown for improving the efficiency of motors, generators and machines by using a closed ferromagnetic frame upon which is mounted a plurality of solenoid coils. Two of the solenoid coils are wired together so that they act as one in a closed wiring circuit. An associated armature assembly includes a carousel which carries additional solenoid coils and is rotated through an opening provided in an extension to the closed frame. The individual solenoid coils located on the carousel supply power to the two original solenoid coils on the ferromagnetic frame giving the basic circulation system amplification each time a solenoid enters the electric/magnetic field created by the frame uprights. | 2009-01-08 |
20090009025 | ALTERING-CURRANT DYNAMOLECTRIC MACHINE - An alternating-current dynamoelectric machine according to the present invention includes: a stator including: a stator core in which slots that extend in an axial direction are formed on an inner side; and a stator winding that is mounted to the stator core by winding conducting wires into the slots; and a rotatable rotor including: a field winding that is disposed inside the stator; a rotor core constituted by a first pole core and a second pole core that each have claw-shaped magnetic poles that are disposed so as to cover the field winding and that alternately intermesh with each other; and first and second permanent magnets that are respectively disposed on two facing side surfaces of adjacent claw-shaped magnetic poles and that have magnetic fields that are oriented so as to reduce leakage of magnetic flux between the claw-shaped magnetic poles, and a magnetic body is disposed between a pair of the first and second permanent magnets. | 2009-01-08 |
20090009026 | LOCKING DEVICE FOR PREVENTING A ROTATION AND/OR AN AXIAL MOVEMENT OF A PIN, INCLUDING SHAPE MEMORY RELEASING MEANS - A locking device for preventing the rotation and/or the axial movement of a pin includes a coil spring wound around at least a portion of the pin and having one end rigidly connected to a support structure. In its undeformed condition, the spring has an internal diameter smaller than the diameter of the pin, whereby in its resting condition the spring is tightened around the pin to prevent a rotation thereof at least in a direction or an axial movement in any direction. The device includes shape memory means for causing the unwinding of the turns of the spring for the purpose of temporarily releasing the pin. | 2009-01-08 |
20090009027 | Method and apparatus to detect nanometer particles in ultra pure liquids using acoustic microcavitation - An apparatus to produce acoustic cavitation by controlling cavitation events in a liquid insonification medium utilizing a waveform to excite a transducer with a series of bipolar inharmonic tone bursts having medium recovery intervals between respective bursts so that the medium repeatedly recovers from cavitation events between bursts. The apparatus may be used to clean a semiconductor wafer, to de-coat a painted surface having, to induce a chemical reaction, and/or to provide recycled paper made from inked paper de-inked by cavitation. Cavitation events are generated using a transducer and a waveform generator, e.g., square wave tone bursts, to excite the transducer with a signal controlled in frequency, burst repetition rate, duty-cycle and/or amplitude, e.g., utilizing bursts having a frequency between 500 KHz and 10 MHz, and a duty cycle between 0.1% and 70%. | 2009-01-08 |
20090009028 | SURFACE ACOUSTIC WAVE DEVICE - A surface acoustic wave device utilizing a Rayleigh wave includes a LiNbO | 2009-01-08 |
20090009029 | ULTRASONIC MOTOR - An ultrasonic motor comprises an ultrasonic vibrator having a piezoelectric stack, a press member which is securely connected in the vicinity of a node of a standing wave in the ultrasonic vibrator and which presses the ultrasonic vibrator, a driven member which is driven by frictional force between the driven member and the ultrasonic vibrator, and a case to which the press member is fixed. Here, the press member has holes, and the case has guide pins which engage with the holes provided in the press member. Further, the press member is fixed to the case in a state bent in a press direction. | 2009-01-08 |
20090009030 | MEMS PIEZOELECTRIC SWITCH - The present invention provides a MEMS piezoelectric switch that has an articulated unimorph bridge attached to a substrate. The bridge includes a passive layer of zirconia and at least one silicon-based material, an active layer of a piezoelectric material that has a high piezoelectric coefficient, at least one pair of interdigitated electrodes, disposed on the top surface of the active layer and across which the bias voltage is applied, and a top contact electrode. A bottom contact electrode is provided on the substrate, and signals flow through the switch when the top and bottom contact electrodes contact one another. | 2009-01-08 |
20090009031 | METHOD OF DRIVING PIEZOELECTRIC DEVICES - The driving method includes a first drive step of applying a specified drive voltage to a piezoelectric film to drive a piezoelectric device during a first drive period, a standby step of suspending a drive of the piezoelectric device to keep the piezoelectric device on standby during a drive standby period and a second drive step of applying the specified drive voltage to the piezoelectric film to drive the piezoelectric device during a second drive period that follows the first drive period. During the drive standby period between the first drive period and the second drive period, a reverse electric field with respect to a drive electric field formed in the piezoelectric film by the specified drive voltage routinely applied during a drive of the piezoelectric device is applied to the piezoelectric film for a specified period of time. | 2009-01-08 |
20090009032 | Linear Ultrasound Motor - The invention relates to a linear ultrasound piezoelectric motor comprising a mobile element that is in frictional contact with a plate-like rectangular resonance plate, wherein the frictional surface is embodied by means of at least one of the longitudinal narrow sides of the resonance plate, and electrodes for producing acoustic vibrations which are arranged on the longitudinal wide sides of the resonance plate. According to the invention, the generator for producing acoustic vibrations is asymmetrically arranged in relation to a plane which symmetrically cross-cuts the resonance plate, and comprises two opposing electrodes generating a stationary asymmetrical space wave when excited. | 2009-01-08 |
20090009033 | Nanomanipulator Used for Analyzing or Machining Objects - The invention relates to a nanomanipulator that is used for analyzing or machining objects. Said nanomanipulator is equipped with several moving elements which can be adjusted to perform movements and support the object that is to be moved or an object holder in order to move at least one object relative to an analyzing position or machining position. Each of said moving elements is provided with one support area for the object that is to be moved or the object holder. The moving elements support at least one load-bearing plane in an axial direction of the nanomanipulator. The inventive nanomanipulator is characterized by moving elements comprising shearing piezo elements so as to move the load-bearing plane. | 2009-01-08 |
20090009034 | Driving apparatus - To realize a driving apparatus where vibrational movement of a piezoelectric element is ensured; sufficient impact resistance is provided; and damages to the piezoelectric element is prevented, a driving apparatus of the present invention has: a flex movement member | 2009-01-08 |
20090009035 | ACOUSTIC BACKING COMPOSITION, ULTRASONIC PROBE AND ULTRASONIC DIAGNOSTIC APPARATUS - Disclosed is an acoustic backing composition comprising an ethylene-vinyl acetate copolymer containing 20 to 80% by weight of the vinyl acetate units and a filler contained in the ethylene-vinyl acetate copolymer. | 2009-01-08 |
20090009036 | PRESSURE TRANSDUCER - A pressure transducer for high-pressure measurements comprising a housing and a piezoelectric resonator located in the housing, wherein the resonator comprises double rotation cut piezoelectric material configured or designed for vibrating in the fundamental tone of dual modes of the fast and slow thickness-shear vibrations. | 2009-01-08 |
20090009037 | PIEZOELECTRIC VIBRATING PIECES AND PIEZOELECTRIC DEVICES - The piezoelectric vibrating piece ( | 2009-01-08 |
20090009038 | Fan with failure detecting function - A fan with failure detecting function includes a power input terminal, a current limiting resistor, a light emitting diode (LED), and a fan motor. The power input terminal is coupled to the anode of the LED via the current limiting resistor. The cathode of the LED is coupled to one terminal of the fan motor, another terminal of the fan motor is grounded. | 2009-01-08 |
20090009039 | Outdoor Storage Devices and Methods for Manufacturing the Same - An outdoor storage device for storing items, particularly items for use at a beach, lake, river or any other outdoor recreational activity. The storage device is comprised of a four-sided bin with a perforated bottom and hinged lid. The bottom of the bin contains one or more recessed anchor mounting holes for anchoring the bin to the ground such that the connection of the box and anchor bolt (or anchor stake or rod) is accessible only from the inside of the bin. A locking mechanism is attached to the box and includes a lock bolted to either the lid or front sidewall of the bin. The outdoor storage device may be rented as a storage means for condo owners, resort or theme park patrons, beach or lake visitors, etc. Alternatively, the outdoor storage device may be portable and temporarily anchored in the sand or other surface. | 2009-01-08 |
20090009040 | Basket Lifting Arrangement for a Dishwasher - This invention relates to a dishwasher comprising a wash cabinet ( | 2009-01-08 |
20090009041 | GAMING MACHINE AND CABINETS THEREFOR - A gaming machine cabinet including one or more assembly components which are fabricated for shipment in knock down condition and for on-site assembly. | 2009-01-08 |
20090009042 | DISPENSER RELATED TECHNOLOGY - Refrigerator including a door, a dispenser mounted to the door, the dispenser having a dispensing opening for dispensing content, a button and tray combination device for controlling the dispensing of the content, as well as holding residue from the dispensing opening after the dispensing of the content, and a sensing device for sensing a height of the residue in the button and tray combination device. | 2009-01-08 |
20090009043 | HOME BAR FOR REFRIGERATOR - Provided is a home bar for a refrigerator that has an improved structure for easy door opening and closing. The home bar includes a home bar frame, a home bar door, a fixing unit, and an elastic member. The home bar frame includes an opening. The home bar door is configured to close the opening. The fixing unit is disposed on the home bar frame and configured to latch the home bar door. The elastic member is disposed at a side of the fixing unit and configured to apply an elastic force for opening the home bar door. Although the home bar does not have an expensive latch structure, the home bar door can be easily opened, closed, and latched. The opening is large such that foods can be easily accessed through the opening. An additional insulating layer can be provided in the home bar door for improving insulating efficiency. | 2009-01-08 |
20090009044 | REFRIGERATOR - A refrigerator is provided. In the refrigerator, a tray is provided with one side of a shelf and the tray is separable from the shelf. A user can take out various foods at a time without arranging a specific tray member. | 2009-01-08 |
20090009045 | High Performance Led Lamp System - An LED lamp system with a plurality of LED elements is described. The system comprises a chamber ( | 2009-01-08 |
20090009046 | Light emitting display and method of manufacturing the same - A light emitting display and a method of manufacturing the same, wherein the light emitting display includes a first substrate on which a plurality of light emitting devices is formed, a second substrate provided to face the first substrate, a dam member provided between the first substrate and the second substrate to surround the plurality of light emitting devices, an inorganic sealing material provided between the first substrate and the second substrate on an outer circumference of the dam member to attach the first substrate and the second substrate to each other, and a filling material provided on an internal side of the dam member to cover the plurality of light emitting devices. The inorganic sealing material effectively shields moisture or oxygen and/or increases the life of the light emitting display. The filling material fills the space between the substrates to improve mechanical reliability. | 2009-01-08 |
20090009047 | Display Device - The present invention provides a display apparatus that can achieve high durability by making the most of the function of the exhaust fans to effectively suppress the rise of the temperature. The display apparatus comprises a display panel for displaying images, a rear case covering a rear side of the display panel, and an exhaust fan disposed within the rear case, wherein the rear case includes a first air-hole area and a second air-hole area each provided with a plurality of air holes, the first air-hole area is located at a higher level than the second air-hole area with respect to a vertical direction with a spacing therebetween, and at least partially faces the exhaust fan, and an area surrounded by the first air-hole area, the second air-hole area and external common tangents thereof is a shielded area in which no air hole is provided. | 2009-01-08 |
20090009048 | SPARK PLUG - A spark plug ( | 2009-01-08 |
20090009049 | Lamp Base and Lamp With a Lamp Base - The invention relates to a lamp base with a plastic base part which has electrical connections for the power supply of at least one lighting device of the lamp, the lighting device being enclosed by a lamp vessel and the electrical connections being configured by metal pins. The first ends of these pins project laterally, perpendicular to the longitudinal extension of the lamp base, from the plastic base part in order to establish electrical contact with the lamp socket, and the second ends are adapted to connect a power supply wire for the at least one lighting device which wire is to the outside of the lamp vessel. The invention is characterized in that the plastic base part has a recess on a lower face of the plastic base part facing away from the lamp vessel, the two ends of the metal pins being disposed in the recess. | 2009-01-08 |
20090009050 | PHOTO LUMINESCENT LIGHT SOURCE - An apparatus for providing a photoluminescent light source is disclosed. In one embodiment, the apparatus comprises a light source that emanates light of a particular spectrum, photoluminescent material which converts light from the light source to light of another spectrum, and a selective mirror which reflects light generated by the light source and transmits light generated by the photoluminescent material. The photoluminescent material may be arranged so as to provide a plurality of light sources that emanate light of various colors. | 2009-01-08 |
20090009051 | Fluorescent Substance and Plasma Display Panel - A fluorescent substance comprising a plurality of particles of (Y | 2009-01-08 |
20090009052 | PHOSPHOR, FLUORESCENT LAMP USING THE SAME, AND DISPLAY DEVICE AND ILLUMINATING DEVICE USING FLUORESCENT LAMP - A phosphor includes Eu-activated YVO | 2009-01-08 |
20090009053 | FIELD EMISSION DEVICE ARRAY SUBSTRATE AND FABRICATING METHOD THEREOF - A fabricating method of a field emission device array substrate is provided, which includes the following steps. First, a substrate is provided. Then, a cathode conductive layer is formed on the substrate. Moreover, an anodized layer with a plurality of holes is formed on the cathode conductive layer. Thereafter, a plurality of electron emitters is formed within the holes respectively. Additionally, an insulation layer is formed to cover the electron emitters and the anodized layer. Then, a gate material layer is formed on the insulation layer. Thereafter, the gate material layer is patterned to form a gate layer. The gate layer and the insulation layer have an opening to expose the electron emitters. | 2009-01-08 |
20090009054 | Image display device and method of manufacturing the same - An MIM electron source is comprised of a lower electrode, an insulation film and an upper electrode. By depositing a coat film on the upper electrode through a sputter process using a sputter target of alkaline glass having a modifier component of an alkaline metal oxide or alkaline earth metal oxide, the work function of the upper electrode can be lowered. As a result, the electron emission efficiency can be increased stably. | 2009-01-08 |
20090009055 | Organic light emitting display device and manufacturing method of the same - An organic light emitting display device having spacers and a manufacturing method thereof. The organic light emitting display device according to the present invention includes a first substrate divided into a pixel region and a non-pixel region surrounding the pixel region; a plurality of organic light emitting diodes having each pixel formed on the first substrate and provided onto the pixel region; a second substrate for encapsulating the pixel region; and a spacer arranged between the first substrate and the second substrate, provided in at least on region between pixels as a non-light emission region and containing a desiccant. | 2009-01-08 |
20090009056 | LIGHT-EMITTING APPARTUS - A light emitting apparatus capable of efficiently generating high luminance white light is provided. The present invention permits white light to be generated, without using low-emission efficiency white light emitters, by forming a light emitter layer | 2009-01-08 |
20090009057 | QUANTUM DOT OPTICAL DEVICE - Disclosed herein is a quantum dot optical device, including: a substrate; a hole injection electrode; a hole transport layer; a quantum dot luminescent layer; an electron transport layer; and an electron injection electrode, wherein a light-emitting surface of the device has a periodical projection structure. | 2009-01-08 |
20090009058 | LIGHT-EMITTING MATERIAL, LIGHT EMITTING-ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND METHOD FOR MANUFACTURING THEREOF - It is an object to provide a light-emitting material with higher emission luminance than conventional one in terms of a crystalline structure of the light-emitting material, as a light-emitting material using an inorganic compound. First baking is performed after mixing gallium arsenide, gallium phosphide, or gallium antimonide with manganese to form a first baked product, second baking is performed after mixing a base material with an element for forming a luminescent center material or a compound including the element to form a second baked product, and third baking is performed after mixing the first baked product with the second baked product, so that a light-emitting material is manufactured. | 2009-01-08 |
20090009059 | Metallic compound hybridized nanophosphor layer, applications thereof, and method of preparing a metallic compound hybridized nanophosphor layer - A metallic compound hybridized nanophosphor layer, in which the metallic compound is metallic oxide or metallic sulfide. The metallic compound hybridized nanophosphor layer is prepared in consideration of physical, mechanical, and chemical stabilities. The metallic compound hybridized nanophosphor layer has an excellent light scattering effect and high durability against damage from ion-bombardment. In addition, the charging effect caused by V-UV vacuum-ultraviolet ray can be considerably reduced. Thus, the metallic compound hybridized nanophosphor layer is very suitable for various display devices having high efficiency and high resolution. Accordingly, a display device using the metallic compound hybridized nanophosphor layer shows high performance and long lifetime. The method of forming the metallic compound hybridized nanophosphor layer is a low temperature layer forming process through which a thin film-type layer can be formed at low temperature. Therefore, a phosphor layer having physical, mechanical, and chemical stabilities can be formed at low cost. | 2009-01-08 |
20090009060 | Electroluminescent Materials and Devices - Novel iridium complexes are electroluminescent. | 2009-01-08 |
20090009061 | Composition for Conductive Materials Comprising Crosslinkable Arylamine Compounds and Use Thereof in Electronic Devices and Electronic Equipment - The object of the present invention is to provide a composition for conductive materials from which a conductive layer having a high carrier transport ability can be made, a conductive material formed of the composition and having a high carrier transport ability, a conductive layer formed using the conductive material as a main material, an electronic device provided with the conductive layer and having high reliability, and electronic equipment provided with the electronic device. The composition for conductive materials of the present invention comprising a compound represented by the following general formula (A1) wherein two R's may be the same or different and each independently represents a straight-chain alkyl group having 2 to 8 carbon atoms, four R | 2009-01-08 |
20090009062 | Electroluminescent Devices - An OLED with an inorganic p-type semiconductor hole transporting layer and an inorganic n-type semiconductor electron transporting layer. | 2009-01-08 |
20090009063 | Seal for light emitting device and method - A glass package is disclosed comprising a first substrate and a second substrate, where the substrates are attached in at least two locations, both attachments comprising frits, and wherein the frits comprise a glass portion comprising: a base component comprising and at least one absorbing component. Also disclosed is a method of sealing a light emitting display device comprising providing a light emitting layer, a first substrate and a second substrate, where a frits are deposited between the substrates, and where the frits are sealed with a radiation source. | 2009-01-08 |
20090009064 | Organic Light Emitting Device Having Surface-Treated Bottom Electrode - Disclosed is a method of manufacturing an organic light emitting device, which comprises the steps of successively stacking a bottom electrode, an organic layer including an emission layer, and a top electrode, the method further comprising the step of: surface-treating the bottom electrode with ion beam etching before stacking the organic layer. By effectively removing impurities such as polymer materials or oxidation films, which are formed on the bottom electrode of the organic light emitting device, not only electron injection and hole injection in the organic light emitting device progress smoothly, but also an operation voltage is lowered and performance reliability can ensured because the surface roughness of the bottom electrode is maintained at the same level before and after ion milling. | 2009-01-08 |
20090009065 | ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes: a cathode; an anode; and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. In the organic electroluminescence device, the organic thin-film layer includes at least one emitting layer, and the at least one emitting layer includes at least one phosphorescent material and a host material represented by the following Formula (1). | 2009-01-08 |
20090009066 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes: a cathode; an anode; and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. In the organic electroluminescence device, the organic thin-film layer includes at least one emitting layer, and the at least one emitting layer contains: a host material represented by the following formula (1); and at least one phosphorescent material. | 2009-01-08 |
20090009067 | ORGANIC ELECTROLUMINESCENCE DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes: a cathode; an anode; and a single-layered or multilayered organic thin-film layer provided between the cathode and the anode. In the organic electroluminescence device, the organic thin-film layer includes at least one emitting layer, and the at least one emitting layer contains: at least one phosphorescent material; and a host material represented by the following formula (1). | 2009-01-08 |
20090009068 | METHOD FOR MANUFACTURING ORGANIC EL DISPLAY AND ORGANIC EL DISPLAY - Disclosed herein is a method for manufacturing an organic electroluminescence display including multilayer structures that are each formed in a respective one of pixel areas in an effective area of a substrate and are each formed by a lower electrode, an organic layer, and an upper electrode, the organic electroluminescence display having a common electrode that electrically connects the pixel areas, the method including the steps of: forming a protective electrode and an outer-peripheral electrode that are electrically connected to the common electrode; forming the multilayer structures; and carrying out film deposition treatment involving electrification of the substrate. | 2009-01-08 |
20090009069 | ORGANIC EL DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - Provided is an organic EL display apparatus including: a substrate; plural organic EL devices formed over the substrate, each of the organic EL devices including a first electrode, an organic layer, and a second electrode which are provided in order from a side of the substrate, the organic layer including at least a light emitting layer; plural pixel isolation films, each of which is an insulating film and formed between the first electrodes located adjacent to each other; plural auxiliary wirings which are formed on the plural pixel isolation films and include a conductive material; and plural partition walls which are formed on the auxiliary wirings and include one of an insulator and a conductor which is reverse-tapered to have reverse-tapered portions, in which the plural auxiliary wirings and the second electrodes are electrically connected with each other in positions directly under the reverse-tapered portions of the plural partition walls. | 2009-01-08 |
20090009070 | Organic light-emitting device, and methods of forming the same and electronic devices having the same - An organic light-emitting device and methods of forming the same are provided. The organic light-emitting device includes: a substrate having a pixel area and a peripheral circuit area; a reflective layer on the substrate, the reflective layer having a first reflective part in the pixel area and a second reflective part in the peripheral circuit area; a first electrode layer having a first part on the first reflective part; a pixel definition layer on the substrate, the pixel definition layer forming a plurality of pixel openings to expose a portion of the first part of the first electrode layer and at least one electrode contact hole to expose the second reflective part; an organic light-emitting layer on the first electrode layer; and a second electrode layer on the organic light-emitting layer, the second electrode layer extending to the peripheral circuit area to electrically couple with the exposed area of the second reflective part. | 2009-01-08 |
20090009071 | Organic Component - The invention relates to an organic component, in particular a light-emitting organic component, having an electrode ( | 2009-01-08 |
20090009072 | Organic Light Emitting Device With a Plurality of Organic Electroluminescent Units Stacked Upon Each Other - The invention relates to an organic light emitting device comprising an anode ( | 2009-01-08 |
20090009073 | Oligoarylene Derivatives and Organic Electroluminescent Devices Made By Using The Same - There are provided oligoarylene derivatives capable of emitting blue light at high luminous efficiency which are represented by the following general formulae (1) to (4): | 2009-01-08 |
20090009074 | Oligoarylene Derivatives and Organic Electroluminescent Devices Made By Using The Same - There are provided oligoarylene derivatives capable of emitting blue light at high luminous efficiency which are represented by the following general formulae (1) to (4): | 2009-01-08 |
20090009075 | Methods of manufacturing an organic electroluminescent device - A manufacturing method is provided for an organic electroluminescent device that includes an effectively optical area including display pixels for display; and a dummy area surrounding the effectively optical area, the dummy area including dummy pixels not for display. The manufacturing method includes forming organic electroluminescent layers in the display pixels and in the dummy pixels by vapor depositing an organic electroluminescent material using a mask. | 2009-01-08 |
20090009076 | DISPLAY APPARATUS AND IMAGING SYSTEM USING THE SAME - Provided is a display apparatus including multiple light emitting devices, in which each of the light emitting devices includes a reflective layer and a light emitting layer which are stacked, using interference between light directed from the light emitting layer to the reflective layer so as to be reflected by the reflective layer and light directed from the light emitting layer in the direction opposite to the reflective layer, and in which the multiple light emitting devices include a first light emitting device, a second light emitting device having a light emission color different from the first light emitting device, and a third light emitting device having the same emission spectrum as a spectrum in which light emission of the first light emitting device and light emission of the second light emitting device are mixed. | 2009-01-08 |
20090009077 | Photomultiplier Tube and Radiation Detecting Device - A vacuum vessel is configured by hermetically joining a faceplate ( | 2009-01-08 |
20090009078 | PLASMA DISPLAY PANEL AND PLASMA DISPLAY APPARATUS - A plasma display panel and a plasma display apparatus are disclosed. The plasma display panel includes a front substrate, a rear substrate positioned to be opposite to the front substrate, a barrier rib positioned between the front substrate and the rear substrate to partition a discharge cell, and a phosphor layer positioned inside the discharge cell. The phosphor layer includes a first phosphor layer emitting red light, a second phosphor layer emitting blue light, and a third phosphor layer emitting green light. The first phosphor layer includes a red pigment. At least one of the first phosphor layer, the second phosphor layer or the third phosphor layer includes magnesium oxide (MgO) material. | 2009-01-08 |
20090009079 | PLASMA DISPLAY PANEL AND PLASMA DISPLAY APPARATUS - A plasma display panel and a plasma display apparatus are disclosed. The plasma display panel includes a front substrate including a scan electrode and a sustain electrode positioned parallel to each other, an upper dielectric layer positioned on the scan and sustain electrodes, a rear substrate on which an address electrode is positioned to intersect the scan and sustain electrodes, a lower dielectric layer positioned on the address electrode, a barrier rib positioned between the front substrate and the rear substrate to partition a discharge cell, and a phosphor layer positioned inside the discharge cell. The upper dielectric layer includes a glass-based material and a blue pigment. The phosphor layer includes a phosphor material and MgO material. | 2009-01-08 |
20090009080 | PLASMA DISPLAY PANEL - A plasma display panel is disclosed. The plasma display panel includes a front substrate, a rear substrate positioned to be opposite to the front substrate, a barrier rib that is positioned between the front substrate and the rear substrate and partitions a discharge cell, and a phosphor layer that is positioned inside the discharge cell. The phosphor layer includes a first phosphor layer emitting red light, a second phosphor layer emitting blue light and a third phosphor layer emitting green light. The first phosphor layer includes a first phosphor material with a white-based color and a red pigment. A content of the red pigment ranges from 0.01 to 5 parts by weight. | 2009-01-08 |
20090009081 | Filter and plasma display panel having the same
- The present embodiments relate to a plasma display panel (PDP) for preventing a glare effect caused by external light, and preventing a blur effect of an image. The PDP includes a first substrate, a second substrate facing the first substrate, a barrier rib, an address electrode, first and second electrodes, and a filter. The barrier rib is disposed between the first and second substrates and partitions discharge cells. The address electrode is disposed to correspond to the discharge cell and is extended in a first direction. The first and second electrodes are disposed by pairs to correspond to the discharge cell, and are extended in a second direction crossing the first direction. The filter is provided on the second substrate, and includes a bubble layer. | 2009-01-08 |
20090009082 | PLASMA DISPLAY PANEL - A plasma display panel is disclosed. The plasma display panel includes a front substrate, a rear substrate facing the front substrate, a barrier rib that is positioned between the front substrate and the rear substrate and partitions a discharge cell, and a phosphor layer formed inside the discharge cell. The phosphor layer includes a first phosphor layer emitting first color light, a second phosphor layer emitting second color light, and a third phosphor layer emitting third color light. The first phosphor layer includes a first pigment. A thickness of the second phosphor layer is larger than a thickness of the first phosphor layer. | 2009-01-08 |
20090009083 | PLASMA DISPLAY PANEL - A plasma display panel is disclosed. The plasma display panel includes a front substrate, a rear substrate facing the front substrate, a barrier rib that is positioned between the front and rear substrates and partitions a discharge cell, and a phosphor layer formed inside the discharge cell. The phosphor layer includes a first phosphor layer emitting first color light, a second phosphor layer emitting second color light, and a third phosphor layer emitting third color light. The first phosphor layer includes a first pigment, and the second phosphor layer includes a second pigment. An average particle size of the second phosphor layer is larger than an average particle size of the first phosphor layer, and a content of the second pigment is more than a content of the first pigment. | 2009-01-08 |
20090009084 | High-Pressure Discharge Lamp - The invention relates to a high-pressure discharge lamp having a discharge vessel ( | 2009-01-08 |
20090009085 | Tld Low-Pressure Gas Discharge Lamp - The invention relates to a low-pressure mercury vapor discharge lamp ( | 2009-01-08 |
20090009086 | TRAVELING WAVE TUBE - A bottom portion of a metal tape is attached to an end portion of a helix. A coaxial inner conductor for input or output of a high frequency signal is fixed by its end portion being interposed between upright surfaces of the metal tape. The metal tape is joined to the coaxial inner conductor by being laser-welded to opposite side surfaces of the coaxial inner conductor. | 2009-01-08 |
20090009087 | HIGH BRIGHTNESS PLASMA LAMP - A plasma lamp for an electrodeless plasma lamp having a waveguide body. The non-radiative thermal losses from the bulb are controlled to prevent the bulb from melting while providing a high level of radiation from the bulb. The thermal conductivity of the waveguide, configuration of the heat sink and size and placement of the bulb may be selected to provide a brightness of more than 80 lumens per watt and a total brightness of more than 12,000 lumens at a power level of 150 watts. | 2009-01-08 |
20090009088 | LIGHTING CONTROL DEVICE OF LIGHTING DEVICE FOR VEHICLE - In a process in which a control signal having a low level is output from an ON/OFF control circuit to series regulators connected to LEDs serving as lighting targets to turn ON the LEDs in accordance with digital communication information, the ON/OFF control circuit calculates a specified current value to be supplied to the LEDs serving as the lighting targets and compares the specified current value with a detected current value which is detected by a current detecting circuit, and outputs a stop signal to a control circuit on the assumption that a current flows without the series regulators with grounding generated on a cathode side of any of LEDs when the detected current value is greater than the specified current value. When the control circuit turns OFF an NMOS transistor in response to the stop signal, an operation of a switching regulator is stopped. | 2009-01-08 |
20090009089 | VARIABLE LIGHTING SYSTEM FOR OPTIMIZING NIGHT VISIBILITY - A variable lighting system (“VLS”) for optimizing object visibility at night by setting a base level of lighting, adding a variable light to that base level of lighting, and a synchronizing the timing and sequence of the base level of lighting and the variable lighting. The VLS varies the illumination by intensity, color, direction, or a combination thereof and optionally includes a detector for detecting motion, noise, and other occurrences. The VLS can be implemented as a fixed lighting source, a movable lighting source, or a vehicle mounted lighting source. The VLS improves visibility at night for viewers or motorists thereby reducing accidents and damage costs, saves energy, and improves the environment and enhances quality of life by reducing light pollution and light trespass. | 2009-01-08 |
20090009090 | Device for Plasma Treatment at Atmospheric Pressure | 2009-01-08 |
20090009091 | LIGHTING UNIT AND DISCHARGE LAMP - Provided is a lighting unit and a discharge lamp each of which is capable of causing a capacitor to break down by heat generated in a heat generating component, so that circuit operation is safely terminated without any additional cost. A compact self-ballasted fluorescent lamp is provided with a lighting unit ( | 2009-01-08 |
20090009092 | LIGHT EMITTING DIODE (LED) CONTROL - Apparatus and a method are disclosed for providing illumination from at least one light emitting diode lighting fixture. Each lighting fixture includes a respective LED array and the method includes the steps of determining at least one parameter associated with the LED array and supplying drive signals to light LEDs in the LED array responsive to the parameter thereby providing illumination having a desired characteristic from said lighting fixture. | 2009-01-08 |
20090009093 | SWITCHABLE INDUCTION LIGHT - A light fitting is provided with a first connector piece arranged to support a light and provide power thereto, an input connected to a power source and arranged to provide power permanently to an output comprising a primary coil, and a transmitter operable to transmit a switch signal. A light is provided comprising a sealed light housing, a light source, a back-up battery, a controller and a second connector piece having a secondary coil and a receiver. The receiver receives the switch signal and the controller controls power delivery to the light source in response to the switch signal received by the receiver thereby to turn the light on and off. The light fitting and the light are arranged to present the primary coil and the secondary coil for inductive coupling therebetween and to present the transmitter and the receiver for wireless communication therebetween. | 2009-01-08 |
20090009094 | ACTIVE MATRIX TYPE ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed are an active matrix type organic electroluminescent display device and a manufacturing method thereof. At least two capacitors having different functions from each other are disposed in a vertically stacked structure within a unit pixel region. When a compensation circuit needing two or more capacitors having different functions from each other per pixel is applied, the two or more capacitors are vertically stacked, thereby preventing the aperture ratio from being lowered due to the increase in the number of capacitors within the pixel. | 2009-01-08 |
20090009095 | Method and Circuit Arrangement for Operating a Discharge Lamp - A method and a circuit arrangement are described for operating a discharge lamp is described, especially a high-intensity discharge lamp or lamps (HID) or UHP [ultra high performance]-lamp, which is/are distinguished by a first and a second operating phase with a higher first or a lower second frequency of the lamp AC, wherein the operating phases are activated alternatingly at defined intervals and for defined periods of time, in order to achieve a stable arc discharge and only a low burnout or rise in burning voltage of the lamp during its life by configuring certain forms of electrode tips. Furthermore, are described an illumination unit with a discharge lamp and such a circuit arrangement as well as a projection system with a projection display and such an illumination unit. | 2009-01-08 |
20090009096 | Current Controlled Driver - Various current controlled driver apparatuses are disclosed herein. For example, some embodiments of the present invention provide a current controlled driver including a control circuit having a current input and a driver circuit having a power input. The control circuit has an output that is directly electrically connected to an input of the driver circuit. The control circuit operates between a positive voltage level and a ground potential. The driver circuit is adapted to operate between a higher positive voltage level and a negative voltage level. | 2009-01-08 |
20090009097 | Circuits and methods for balancing current among multiple loads - A circuit comprises a power tank, a pair of transformers and multiple loads. The power tank converts a DC input voltage to an AC voltage. The pair of transformers comprise a pair of primary windings and a pair of secondary windings and transform the intermediate AC voltage to an output AC voltage. The pair of primary windings are coupled to the power tank for receiving the intermediate AC voltage, and the pair of secondary windings provide the output AC voltage. The loads are coupled to the pair of secondary windings for receiving the output AC voltage. The pair of secondary windings are serially coupled to each other through the series-coupled loads to achieve current balance among the loads. | 2009-01-08 |
20090009098 | Discharge Lamp Ballast Apparatus - A capacitor | 2009-01-08 |
20090009099 | Lamp ballast circuit and driving method thereof - The present invention relates to a lamp ballast circuit and a driving method. The lamp ballast circuit includes a voltage detector for detecting the level of a first voltage corresponding to an input voltage, a controller including an oscillator for changing the oscillation frequency according to the level of the first voltage, and an output unit for changing the frequency of the output voltage in correspondence to the oscillation frequency. Therefore, a lamp ballast circuit having less power consumption and that is operable by a lesser input current with less THD and a driving method thereof are realized. | 2009-01-08 |
20090009100 | Reactive Circuit and Rectifier Circuit - The invention relates to a reactive circuit for correction of a power factor in an electrical network. The reactive circuit has at least one supply connection for supplying an alternating power supply ( | 2009-01-08 |
20090009101 | Oled Having Stacked Organic Light-Emitting Units - The present invention provides a stacked organic light emitting device, comprising a first conductive layer, at least one intermediate conductive layer and a second conductive layer, and light emitting units disposed between the conductive layers, wherein at least two non-neighboring conductive layers among the conductive layers are conductive layers belonging to Group 1 such that they are electrically connected with each other to a common potential; at least one non-neighboring conductive layer among the conductive layers which are not electrically connected with the conductive layers belonging to Group 1 to a common potential are conductive layers belonging to Group 2 such that they are electrically connected with each other to a common potential; and the conductive layers belonging to Group 1 and the conductive layers belonging to Group 2 are connected with each other via a voltage regulator for alternately applying a positive voltage and a negative voltage. | 2009-01-08 |
20090009102 | LIGHTING DEVICE WITH CONTROLLABLE LIGHT INTENSITY - It is presented a lighting device comprising: at least one alternating current source configured to provide alternating current of at least a first and a second frequency, at least one light source, at least one impedance unit connected to the light source, affecting a first current from the at least one alternating current source to flow through the at least one light source, wherein an impedance of the impedance unit is configured to be frequency controlled, such that when the alternating current is of the first frequency the first current is relatively high and when the alternating current is of the second frequency the first current is relatively low. A corresponding display device, television device and method are also presented. | 2009-01-08 |
20090009103 | WIRELESS CONTROLLED LIGHT EMITTING ASSEMBLY - A light emitting assembly and a system utilizing a plurality of light emitting assemblies having a plurality of light emitting elements arranged and disposed within a sub-assembly. The assembly also includes a controller in communication with the elements, the controller being capable of receiving wireless signals and/or transmitting wireless signals, the controller also being capable of driving the elements to emit light in response to the wireless signals. The assembly further includes a power source arranged and disposed to provide electrical power to the light emitting elements. A method for providing a light emitting element display is also disclosed. | 2009-01-08 |
20090009104 | Step-Up/Down Regulator Circuit and Liquid Crystal Display Device Incorporating It - A step-up/step-down regulator circuit wherein a switch (N | 2009-01-08 |
20090009105 | CONTROL DEVICE AND CONTROL METHOD, AND PLANAR LIGHT SOURCE AND CONTROL METHOD OF PLANAR LIGHT SOURCE - A control device for controlling driving of an LED includes: a driving section driving the LED, the driving section being formed including a switching element; a control value obtaining section obtaining a control value of n+m bits; and a controlling section controlling the driving of the LED by the driving section on a basis of the control value of the n+m bits obtained by the control value obtaining section such that a number of times of turning on the switching element in a predetermined period is controlled by a control value of n higher-order bits, an ON time at one of the times of turning on the switching element is controlled by a control value of m lower-order bits, and ON times of the switching element excluding the ON time at the one time of turning on the switching element are a predetermined time. | 2009-01-08 |
20090009106 | Circuit for driving light sources using balanced feedback signal - An exemplary circuit ( | 2009-01-08 |
20090009107 | LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND DRIVING METHOD OF LIGHT-EMITTING DEVICE - An object is to provide a novel driving method of a light-emitting element, particularly, an organic EL element. Another object is to provide a light-emitting device having a light-emitting element for which the driving method is employed and an electronic device having the light-emitting device as a display portion. A light-emitting device is provided, which includes: a pixel portion having a light-emitting element; a control switch connected to the pixel portion; and a sensor portion connected to the control switch. The control switch includes a unit configured to determine whether the light-emitting element emits light depending on an ambient temperature that is sensed by the sensor portion. | 2009-01-08 |
20090009108 | MOTOR DRIVER CIRCUIT, CONTROL METHOD THEREOF, AND ELECTRONIC APPARATUS - A motor driver circuit comprising a diving circuit for driving at least one motor, a plurality of DC/DC converters, and a stopping circuit for stopping the DC/DC converter if failure is detected in an output of the DC/DC converter, wherein a first signal is outputted when a specific DC/DC converter of the plurality of DC/DC converters is stopped by the stopping circuit, and a specific DC/DC converter is recovered when a second signal is inputted. A CPU of an apparatus incorporated with the motor driver circuit is informed that the specific DC/DC converter has been stopped by the stopping circuit. Moreover, the stopped DC/DC converter can be recovered without need for turning off a power supply of the motor driver circuit itself. | 2009-01-08 |