Abstract: A stepper motor linear actuator arrangement is formed by casting thermoplastic internal threads within a hollow metal cylinder and arranging the within a hollow metal motor stator.

Abstract: A window lift has a motor and a gearbox. The motor is a permanent magnet motor, comprising a stator and a rotor rotatably mounted to the stator. The stator or the rotor comprises a housing and magnets fixed to inner surface of the housing. The radial cross section of the housing comprises n side portions and n connecting portions, where n is an integer greater than 2. Adjacent side portions are connected together by one corresponding connecting portion and the magnets are fixed at portions corresponding to the connecting portions. The radial cross section of each side portion is like a convex curve line, which is curved outwardly relative to a straight line passing through the two ends of the convex curve line.

Abstract: An inner-rotor-type motor includes a housing, a stator, a rotor, a permanent magnet and a cover plate. The housing has a compartment. The stator is received in the compartment. There is an assembling hole arranged at the axial center of the stator and passing through the stator from the top to the bottom thereof. The rotor has a shaft with one end thereof rotatably extending through the assembling hole, with a bearing being mounted around the shaft. The permanent magnet is fixed to an outer periphery of the shaft and beside the bearing, with the permanent magnet facing the stator. The cover plate is arranged between the permanent magnet and the bearing. Consequently, impurities are prevented from entering an undesired interstice between the bearing and the shaft or entering the inside of the bearing, such that smooth rotation of the rotor is provided and life of the inner-rotor-type motor is extended.

Abstract: To provide a fluid dynamic pressure bearing device that achieves high rigidity against moment without degradation in assembly precision and bearing performance, bearing sleeves are arranged in an axial direction and coaxiality of radial bearing surfaces formed on inner peripheral surfaces of the bearing sleeves is set to 3 ?m or less. This secures width precision between the radial bearing gaps to prevent a degradation in bearing performance and a failure such as wear etc. caused by contact between a shaft member and the bearing sleeves. Further, a first radial bearing surface and a second radial bearing surface are provided on at least one sleeve, and this allows a sleeve assembly constructed from the bearing sleeves to be supported at least three positions in the axial direction in a process of assembling the sleeve assembly.

Abstract: Disclosed is a large capacity hollow-type flywheel energy storage device. The energy storage device includes a hollow shaft, a vacuum chamber receiving the hollow shaft, a flywheel having a predetermined weight and disposed at an inner edge of the vacuum chamber, and a hub connecting the flywheel to the hollow shaft and disposed in the vacuum chamber to be rotatable together with the flywheel. A superconductive bearing and an electromagnet bearing are disposed inside and outside the hollow shaft, respectively, such that magnetic forces thereof can be shielded from each other. Thus, magnetic interference between the superconductive bearing and the electromagnet bearing is shielded by the magnet shield interposed therebetween, thereby preventing rotation loss by stabilizing a structural mechanism during rotation while improving design adaptability.

Abstract: Provided is a bearingless motor capable of stably performing magnetic levitation and rotation even when a thrust disk is not provided and gap length is wide. A unit 101 of a first bearingless motor is formed of a stator 41 and a core 61, while a unit 103 of a second bearingless motor is formed of a stator 43 and a core 63. A thrust magnetic bearing unit 102 formed of a core 62 and a stator 42 while having the functions of a thrust magnetic bearing is newly arranged between the unit 101 and the unit 103. A stator-side annular thrust permanent magnet 73 and a rotor-side annular thrust permanent magnet 81 are arranged between the unit 101 and the unit 103, while a stator-side annular thrust permanent magnet 75 and a rotor-side annular thrust permanent magnet 83 are arranged between the unit 102 and the unit 103.

Abstract: Provided is dual machine and method of power generation and electromotive operation. The dual machine includes a left and a right assembly. The left and right assemblies have first and second magnets, use magnetic current and force, and operate alternately varying polarity under control of a control device. When the assemblies simultaneously operate while performing a stroke, magnetic vector by the first magnets is converted into rotational torque at the second magnets by interaction and harmony between vector and current motion by the magnet parts of the left and right assemblies, and allows the dual machine to function as a motor. Magnetic current motion by the first magnets allows the dual machine to function as a generator due to harmony between attractive and repulsive current at the second magnets. Electromotive force and torque force are output based on the dual function of the motor and the generator.

Abstract: A permanent magnet rotating electric machine has a stator provided with a plurality of windings, and a rotor in which magnets are disposed in slots formed in a rotor core along an outer circumference thereof. The rotor core is fixed on a rotary shaft rotating inside the stator, and one magnetic pole is constituted by each group of three or more of the magnets. A total angle occupied by the group of magnets constituting one magnetic pole is in the range of 150 to 165 degrees in terms of an electrical angle.

Abstract: The present axial gap motor is provided with: a rotor that is rotatable around a rotation axis; and a pair of stators that are opposed to each other with the rotor interposed therebetween from both sides in a rotation axis direction which is parallel with the rotation axis of the rotor. The rotor includes: a plurality of main magnets arranged in a circumferential direction so that a flux direction is parallel with the rotation axis direction; a sub permanent magnet which is disposed in the vicinity of a circumferential end portion of the main magnet and is magnetized in a direction perpendicular to the rotation axis direction and a radial direction; and a magnetic member which is provided on a surface of at least one of the one side and the other side in the rotation axis direction of the main magnet. A length of the magnetic member in the rotation axis direction is larger than a length of the sub permanent magnet in the rotation axis direction.

Abstract: 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.

Abstract: A motor is provided with: an inner rotor having inner permanent magnets arranged in a peripheral direction and an outer rotor having outer permanent magnets arranged in the peripheral direction, the mutual axes of rotation of the inner rotor and the outer rotor being arranged coaxially, and a rotating device capable of making at least one of the inner rotor and the outer rotor rotate around the axes of rotation so as to change the relative phase between the rotors, wherein the rotating device includes: a first member which is integrally and rotatably provided with respect to the outer rotor; and a second member which is integrally and rotatably provided with respect to the inner rotor and which defines pressure chambers inside the inner rotor with the first member, and wherein a working fluid is supplied to the pressure chambers, thereby changing the relative phase between the rotors.

Abstract: A stator which comprises a core, slots provided in the core and a coil comprising a plurality of windings, in which each winding consists of at least one conductor which is arranged in slots of the core associated with the winding, forming axial ripples and forming overall a spiral coaxial to axis A of the core which consists of a set of turns radially superimposed, wherein each conductor comprises a pair of electrical lead wires which are adjacent and which are arranged at the same radial dimension relative to one another, at each point of the conductor. The invention also proposes a method for constructing the stator.

Abstract: A coil manufacturing method for manufacturing a wave wound coil in a substantially cylindrical shape by shaping a linear conductor with a cross-sectional shape having directionality, including: transferring a linear waver conductor shaped in a substantially rectangular waveform, and having straight side portions extending in a wave width direction, one-side connecting portions sequentially connecting every other pair of adjacent side portions at ends on a one wave width direction side, and other-side connecting portions sequentially connecting pairs of adjacent side portions that are not connected by the one-side connecting portions at ends on an other wave width direction side; bending a target connecting portion, which is at least one of the one-side connecting portions and the other-side connecting portions of the wave conductor, at one position thereof to shape the target connecting portion into a substantially V shape so that the side portions are arranged along a coil circumferential direction and direc

Abstract: A core block has an arm portion, and a yoke portion extending circumferentially at an end of the arm portion. At least the yoke portion is configured such that a plurality of core segments are stacked in multiple levels in an axial or radial direction. Each of the core blocks has engaging portions formed at respective opposite ends of the yoke portion and adapted to connect adjacent core blocks. In a first-level core segment, each of the engaging portions has a protrusion extending circumferentially from a corresponding one of the opposite ends of the yoke portion, and a recess juxtaposed radially to the protrusion and adapted to receive the protrusion of an adjacent core block. In a second-level core segment, each of the engaging portions has the protrusion and the recess provided in positionally reversed relation with those of the first-level core segment with respect to the radial direction.

Abstract: A retention system in which rotor pole pieces are retained within complementarily shaped channels in a rotor hub, permanent magnets are secured between the pole pieces and within clamp members, and wedge-shaped pieces are used to apply positive locking forces along the axial length of each clamp member and of adjacent pole pieces. A curable resin preferably in disposed within gaps between the permanent magnets and the clamp members.

Abstract: A manufacturing method of a rotating electric machine includes the steps of: preparing a plurality of split stator cores annularly arranged at intervals in a circumferential direction so that their inner end portions are aligned with an imaginary circle and a support member positioned inside the imaginary circle in a radial direction to support the inner end portions of split stator cores; mounting a fastening member on outer peripheries of split stator cores to press respective split stator cores inward in the radial direction; and displacing split stator cores pressed by fastening member inward in the radial direction while the support member is supporting split stator cores.

Abstract: A micro oscillating element includes a frame and an oscillation section connected to the frame via a torsional joining section. The oscillation section includes a movable functional section, an arm section and a first comb-tooth electrode. The arm section extends from the functional section. The first comb-tooth electrode includes first electrode teeth extending from the arm section in a direction intersecting the arm section. The micro oscillating element further includes a second comb-tooth electrode to cooperate with the first comb-tooth electrode for causing the oscillation section to oscillate about an oscillation axis defined by the torsional joining section. The second comb-tooth, electrode includes second electrode teeth extending from the frame in a direction intersecting the arm section.

Abstract: To provide a wafer preventing a breakage of a crack or a chip off from being brought about in a polishing step and a polishing apparatus and a polishing method of polishing the wafer, there is provided a wafer in a shape of a plate substantially in an angular rectangular shape used as a raw material of a piezoelectric vibrator. All of corner portions D1, D2, D3, D4 substantially in the angular shape are formed in shapes of curved faces by chamfering providing curvatures. The corner portions D1, D2, D3, D4 in the shapes of the curved faces at least include a first curved face portion and a second curved face portion chamfered by curvatures different from each other or the same curvature. A reference face of a crystal orientation of the raw material is specified by the first curved face portion or the second curved face portion.

Abstract: A surface acoustic wave device includes a piezoelectric element, an IDT electrode formed on the piezoelectric element for exciting a principal wave, a reflection film formed on the piezoelectric element having a higher reflectivity than the reflectivity of the piezoelectric element in a visible light wavelength region, and a light permeable dielectric layer formed on the piezoelectric element, at least a part of the IDT electrode, and the reflection film. Accordingly, when measuring the film thickness of the light permeable dielectric layer by light interference method, the reflected light from the reflection film having a higher reflectivity than the reflectivity of the piezoelectric element in a visible light wavelength region can be utilized, so that the film thickness can be measured more accurately.

Abstract: The generator for a piezoelectric transducer, in particular for a piezoelectric motor for medical or dental applications, comprising two transformers (11A, 11B) each including a primary winding (L1) and a secondary winding (L2), and four switches (19A, 19B, 21A, 21B) driven by an ultrasonic frequency oscillator, two of said four switches (21A, 21B) being designed to connect alternately the secondary of each transformer to the piezoelectric load (5), and the two other switches (19A, 19B) being designed to connect alternately the two primary windings to a power supply (17) so that during a first half cycle, called “the positive half cycle” the primary winding of one of said two transformers is charged with power, while the secondary winding of the other transformer discharges power to the piezoelectric load, and so that during a second half cycle, called “the negative half cycle” the secondary winding of said one transformer discharges power to the piezoelectric load, while the primary winding of the other tran

Abstract: Transducers employing electroactive polymer films are disclosed.

Abstract: Circularly polarized resonant structures are obtained utilizing piezoelectric resonators made of materials and orientations selected in accordance with the teaching provided herewith. Further provided are radially polarized structures. Furthermore, the utilization of such resonators and structures as sensors, for frequency control application, for signal filtering, and the like, is also disclosed.

Abstract: An anti-EMI ultrasonic transducer has a conductive casing, a piezoelectric ceramic board having an opening, a conductive shelter, a first and second wires and an encapsulation. A first electrode face of the piezoelectric ceramic board faces to the opening and a second electrode face is mounted inside the conductive casing. The conductive shelter is mounted inside the conductive casing or covered to the opening, so the piezoelectric ceramic board is encapsulated in the conductive shelter and the conductive casing. Since the second signal wire is connected to the conductive shelter mounted inside the conductive casing, the conductive shelter and the conductive casing and the second electrode face of the piezoelectric ceramic board are commonly electronically connected to a voltage signal transmitted by the second signal wire. Therefore, the conductive shelter and the conductive casing are constituted to an EMI shelter for the piezoelectric ceramic board to resist external EMI signal.

Abstract: To obtain an inexpensive piezoelectric vibration component having vibration characteristics whose degradation resulting from deposition of moisture due to a temperature change is less likely to occur without increasing the cost of a sealing structure and the number of parts, a piezoelectric vibration component includes a piezoelectric vibrating element accommodated in a package being sealed, and when the volume of the piezoelectric vibrating element is Ve and the volume within the package obtained by subtraction of the volume Ve of the piezoelectric vibrator from the volume of the space of the package is Vp Ve/Vp>(Se×M)/{(Sp+Se)×2.72} where Se is the surface area of the piezoelectric vibrating element, Sp is the surface area of the space inside the package when the piezoelectric vibrating element inside the package is absent, and M is the maximum mass of moisture per unit volume [?g/mm3] at the use temperature and 100% relative humidity.

Abstract: Provided are a bismuth-based piezoelectric material whose insulation property is improved while its performance as a piezoelectric body is not impaired and a piezoelectric device using the piezoelectric material. The piezoelectric material includes a perovskite-type metal oxide represented by the following general formula (1): Bix(Fe1-yCoy)O3??(1) where 0.95?x?1.25 and 0?y?0.30, and a root mean square roughness Rq (nm) of a surface of the piezoelectric material satisfies a relationship of 0<Rq?25y+2 (0?y?0.30).

Abstract: Provided is a piezoelectric material having a good piezoelectric property and Curie temperature (Tc) of 150° C. or higher, and a piezoelectric device using the piezoelectric material. The piezoelectric material includes a sintered body made of a perovskite-type metal oxide represented by the following general formula (1): xBi(Mg1/2Ti1/2)O3?(1?x)BaTiO3 (1), where x satisfies 0.17?x?0.8, in which an average grain size of grains contained in the sintered body is 0.5 ?m or larger to 10 ?m or smaller, and the sintered body is polycrystal. In addition, the piezoelectric device includes a piezoelectric material and a pair of electrodes disposed in contact with the piezoelectric material, in which the piezoelectric material is the above-mentioned piezoelectric material.

Abstract: A micro-motor includes a base, a rotor and a retaining member. The base includes an axle tube. The rotor includes a rotary member and a support member arranged between the rotary member and the base. The rotary member has a central hole where the axle tube of the base extends. The retaining member is mounted on the base and surrounds the rotor. One end of the retaining member, which doesn't couple to the base, extends towards the axle tube to form a retaining portion. The retaining portion is within a rotational area of the rotor in an axial direction of the axle tube. The rotor is arranged between the retaining portion and the base. Accordingly, the retaining member can retain the rotor to prevent departure of the rotor from the axle tube of the base and the central structure of the micro-motor is effectively simplified.

Abstract: The present invention relates to an electric machine comprising a rotor (18) able to be coupled to a primary shaft (10) of a gearbox (12) comprising a housing, the said electric machine (16) comprising a stator (20) able to be attached to the housing of the said gearbox, the stator (20) comprising a bearing (32) for centring the said rotor (18), such that the rotor (18) comprises a hub (44) and a body (36): the hub (44), being able to be connected to the primary shaft (10), and comprising external driving teeth (54); the body (36) comprising internal driving teeth (64) collaborating, with lash, with the driving teeth (54) of the hub (44); an elastomeric joint (80) being overmoulded into this lash space to define an elastic connection between the hub (44) and the body (36).

Abstract: An example configurable display assembly includes a housing having a first wall, an opposing second wall, and at least one divider movable between an engaged position and a disengaged position. The divider spans from the first wall to the second wall when in the engaged position. At least one of the housing or the divider flexes to establish clearance for moving the divider to the engaged position. The housing and the divider establish at least one first bin receiving area when the divider is in the engaged position. The housing establishes a second bin receiving area when the divider is in the disengaged position. The second bin receiving area is larger than the first bin receiving area.

Abstract: The present invention can include a cooling storage cabinet including a storage cabinet body having a side face, a drain head for draining water to the outside, the drain head protruding from the side face of the storage cabinet body, a vaporizing receptacle for collecting water from the drain pipe, the vaporizing receptacle being disposed below the drain head and having a face opposed to the side face of the storage cabinet body, and a heater for vaporizing the drained water. The vaporizing receptacle can includes a concavity formed on the face, the concavity being configured to form a layer of air between the side face of the storage cabinet body.

Abstract: A portable case for a production studio having a housing. The housing includes a bottom, opposed sides and back forming a well therein. A cover is rotatably affixed to the housing and moving between a first position for closing the well and a second position for opening the well. The rotating cover has a recess formed therein and an energy absorbing structure disposed within the recess for supporting and maintaining a video monitor within the recess.

Abstract: The present invention is a mobile structure that is stowable and releasably securable to a wall or other rigid body to maximize floor space. The mobile structure preferably comprises a frame defining upper and lower ends, a work surface or pair of cabinets located on the frame and movable between deployed and stowed positions, and a plurality of legs located at the lower end of the frame. Each leg preferably terminates at a wheel or caster to enable the rolling transport of the mobile structure across a floor or other surface. To facilitate the stowable, compact capabilities of the mobile structure, at least one leg of the plurality is movable between deployed and stowed positions. An interlock assembly is also preferably located on the frame and operable to releasably secure the structure to a rigid body in a predetermined location.

Abstract: The portable electronic device includes a body, a bottom panel configured for supporting the body, at least two linear wheel assemblies assembled to the bottom panel in the body corresponding to the at least two first opening, and a directional wheel assembly assembled to the bottom panel in the body corresponding to the second opening. At least two first opening and a second opening defined in the bottom panel. Each linear wheel assembly and the directional wheel assembly include a wheel member and a driving member respectively. The driving member of each linear wheel assembly drives the wheel member of the corresponding linear wheel assembly to extend through the corresponding first opening and retract in the body. The driving member of the directional wheel assembly drives the wheel member of the directional wheel assembly to extend through the second opening and retract in the body and to rotate.

Abstract: The mobile cabinet and support is a portable storage cabinet and work surface for use in an office-type environment. The mobile cabinet and support includes a base with a plurality of wheels rotatably secured thereto. A plurality of vertical support members are secured between the base and an upper panel to define an open interior region. At least one front sliding drawer is slidably disposed within an upper portion of the open interior region and at least one side sliding drawer is slidably disposed within a lower portion of the open interior region. Additionally, at least one drop leaf panel is pivotally attached to an adjacent pair of the plurality of vertical support members by hinges or the like.

Abstract: A domestic appliance includes a casing with an openable cover. Storage means is provided within the casing, together with means for moving the storage means relative to the casing in response to movement of the cover. The moving means includes means for moving the storage means in a first manner when the cover is opened so as to provide access to the storage means and means for moving at least a part of the storage means in a second manner so as to provide access to items within the storage means.

Abstract: A cap 1 attached to housings 2 and 3 can be opened and closed. The cap 1 includes a tongue portion 1a protruding from a cap body 1d; and claw portions engaging with the housing (second outer housing) 3. An elongated hole 1b is formed on the tongue portion 1a. The housing 3 includes: a notched hole 3b for accepting the tongue portion 1a; a stopper 3c that is unremovably inserted into the elongated hole 1b so as to permit relative movement; and engaged portions engaged with the claw portions of the cap 1 to fix the cap 1. When the cap 1 is closed, the stopper 3c is fixed on the elongated hole 1b on the side of the cap body 1d by protrusions 1c provided in the elongated hole 1b.

Abstract: A pull-out guide for a drawer or pull-out of furniture. The pull-out guide includes a guide rail attachable to a body of the furniture, a self-retracting device mounted on the guide rail, a running rail mountable on the drawer, and an actuator attached to the running rail to control the self-retracting device.

Abstract: According to one embodiment, a display apparatus includes a main body including a display and a front panel unit which covers a front surface of the display. The front panel unit includes a protection plate, a frame body formed into a frame shape such as to support an edge portion of the protection plate and including a plurality of through holes used to fix the protection plate, a plurality of pins which project from the protection plate in a direction crossing the protection plate and are to be put through the plurality of through holes, respectively, and screws which fix the protection plate and the frame body together.

Abstract: The invention relates to thermal insulation elements comprising a) a covering layer having a thickness of from 0.2 to 1.0 mm, b) at least one vacuum insulation panel located on a), c) a further thermal insulation material, d) a further covering layer.

Abstract: The present invention relates to a door supporting device for a refrigerator. According to the present invention, a door supporting device for a refrigerator including a main body formed with a predetermined storage space therein and a door for selectively opening or closing the storage space comprises a hinge plate extending from one side of a front surface of the main body and having a downwardly extending hinge pin, and an installing recess formed by inwardly depressing a portion of an upper surface of the door by a predetermined depth and formed with a hinge hole therein, wherein the hinge plate is securely seated in the installing recess when the hinge pin is inserted into the hinge hole. Accordingly, a front external appearance of the refrigerator can be further simplified and the door supporting device can be prevented from being damaged.

Abstract: A refrigerator is provided. The refrigerator includes a main body defining a storage chamber, a door opening and closing the storage chamber, and a pivot guide unit connecting the door to the main body and varying a distance between a pivot shaft of the door and the main body in response to a pivot motion of the door.

Abstract: The present invention relates to a backlight module lamp, comprising two conducting brackets, chips, conducting wires, the lower sealing block, upper sealing block, and lamp cover. The main improvements including: the chip cup on one of the conducting pins is designed as a rectangle concave taper chip cup for the light source of a plurality of chips inserted to be reflected as fully straight light rays, the backlight module display panel is embedded via the front opening of the lamp cover to create equal brightness for the long-distance panel, therefore fully overcome the deficiency of unequal brightness for the short-distance light source of traditional round chip cups to achieve the industrial use of long-distance fully straight light rays.

Abstract: An electroluminescent article is described, wherein the article includes one or more electroluminescent structures, which may in some embodiments be discontinuous from each other. The article further includes one or more retroreflective structures and, optionally, a removable carrier film disposed over the electroluminescent structures and the retroreflective structures. In some embodiments, the retroreflective structures may be disposed at least partially in the light path capable of being emitted by one or more of the electroluminescent structures. Exemplary articles may, optionally, include connectors between electroluminescent structures that comprise conductive adhesive. Exemplary articles according to the present disclosure may be disposed in roll form. The present disclosure also includes methods for making such articles.

Abstract: The present invention provides a conductive member that can be produced at low costs and has excellent resistance temperature characteristics, a spacer made of the conductive member, and an image display apparatus using the spacer. More specifically, the conductive member according to the present invention is a conductive member comprising a base material and conductive particles whose conductivity is larger than that of the base material dispersed in the base material, and the conductive particles are dispersed in the base material in such a way that activation energy of the conductive member is 0.3 eV or less and volume resistivity of the conductive member is 105 ?cm or more.

Abstract: A connector, which is fixed to an outer surface of an airtight container and connects a cable and an electrode terminal to each other, comprises a base member fixed to the outer surface of the airtight container and wherein a pointed end of the electrode terminal extends up to the inside of the base member, a cap member having a cable insertion portion wherein one end of the cable has been inserted and fixed to the base member, and a conductive member held between the base member and the cap member. The conductive member has a first portion being in contact with the inserted cable and a second portion being in contact with the pointed end of the electrode terminal, and the first portion and the second portion are located at positions mutually different on the same plane which is in parallel with the contact surface of the base member.

Abstract: A reflective electrode (2) includes an aluminum alloy layer (2a) and an aluminum oxide layer (2b) arranged on or above a substrate and is directly connected to a transparent pixel electrode (3) without the interposition of a barrier metal layer. The aluminum alloy layer contains 0.1 to 2 atomic percent of nickel or cobalt and 0.1 to 2 atomic percent of lanthanum. The aluminum oxide layer has a ratio [O]/[Al] of the number of oxygen atoms [O] to the number of aluminum atoms [Al] of 0.30 or less. The aluminum oxide layer has a thickness in its thinnest portion of 10 nm or less. The reflective electrode has a high reflectance and a low contact resistance, even when subjected to a heat treatment at a low temperature of 100° C. or higher but 300° C. or lower. The reflective electrode also has excellent thermal stability and does not cause defects such as hillocks.

Abstract: A display screen of a color display is disclosed (see FIG. 1). The display screen includes a glass plate having an array of three different color-emitting phosphors thereon. A graphite-based matrix is placed in the interstitial regions between each of the three different color-emitting phosphors. The graphite-based matrix is formed from an aqueous composition including graphite, potassium silicate and sodium silicate.

Abstract: An object of the present invention is to provide a cathode body having a high intensity, a high efficiency, and a long life. The cathode body of the present invention is manufactured by forming, on a cylindrical cup formed of a metal alloy containing lanthanum oxide and having a high thermal conductivity, a LaB6 film using a magnetron sputtering apparatus capable of sputtering at a low electron temperature.

Abstract: Provided is a field emission device (FED) capable of fine local dimming. In the FED, a cathode substrate is comprised of a plurality of cathode layers, and a plurality of interconnections are disposed on each of the cathode layers, so that fine local dimming is enabled using a plurality of cathode blocks without limiting the number of the cathode blocks. Also, since RC delays of the respective cathode blocks can be synchronized according to the design of the interconnections, current control signals can be simultaneously transmitted to the respective cathode blocks, thereby improving the characteristics of the FED.

Abstract: The present invention relates to a ceramic composite light-converting member which is a solidified body having a texture of at least two or more oxide phases being continuously and three-dimensionally entangled with each other, where at least one of the oxide phases is a fluorescence-emitting phase and the composition as a whole is represented by: x.AlO3/2-y.(a.YO3/2-b.GdO3/2-c.CeO2) [wherein x, y, a, b and c are each a molar fraction and satisfy 0.750<x<0.850, 0<b<0.8, 0<c<0.3, x+y=1 and a+b+c=1]; or x.AlO3/2-y.(a.YO3/2-c.CeO2) (wherein x, y, a, b and c are each a molar fraction and satisfy 0.750<x<0.850, 0.125?c<0.3, x+y=1 and a+c=1). The ceramic composite light-converting member enables emitting light adjusted to a peak wavelength of 540 to 580 nm and fabricating a high-efficiency white light-emitting device by combining it with a blue light-emitting element.