Abstract: The present invention provides a linear motor that uses a plurality of cylindrical linear motors to increase power and to enable a compact configuration. A linear motor 1 includes a plurality of cylindrical linear motors 2 each having a shaft member 3 made or a permanent magnet and a coil unit 4 through which the shaft member 3 is movable relative to the coil unit 4. The plurality of cylindrical linear motors 2 are arranged in parallel adjacent to one another. An arrangement pitch between the adjacent cylindrical linear motors 2 is substantially equal to the diameter dimension D of the cylindrical linear motor 2.

Abstract: A ironless magnetic motor (21-23) employs a magnetic track (30) and a forcer (40). The forcer (40) is orientated a magnetic field (?) across a linear air gap of the magnetic track (30) to generate a drive force (FX) parallel to the X drive axis and orthogonal to the Z levitation axis in response to a commutation drive current (IX) and to generate a force (FZ, FY) orthogonal to the X drive axis in response to a commutation coil current (IZ, IY) being superimposed on and phase shifted from the commutation drive current (IX). To this end, a set of levitating turns of the coil (41) parallel to the X drive axis and orthogonal to the Z levitation axis may be internal or external to magnetic field (?), and the forcer (40) may be centered or offset from a center X-Z longitudinal axis (CP) of the linear air gap.

Abstract: The present invention provides a drive guide apparatus capable of ensuring an increased lifetime by preventing heat generated from a primary side of a linear motor from being transferred to a rail or a moving member of a guide mechanism to which the primary side of the linear motor is connected, thereby preventing variation of rolling resistance or sliding resistance of the guide mechanism. The drive guide apparatus has a linear motor and a guide mechanism that has a rail and a moving member provided to be movable relative to the rail. A primary side of the linear motor is connected to the rail. Thermal insulators for blocking heat generated from the primary side of the linear motor are provided between the primary side and the rail of the guide mechanism to which the primary side is connected directly or indirectly.

Abstract: The invention relates to a secondary part (2, 3) of a linear electrical machine (5), wherein the secondary part (2, 3) has permanent magnets (11) and a mount (13). The secondary part (2, 3) has spacer elements (9), wherein an installation height of the secondary part (2, 3) is also determined by means of the spacer elements (9). Tolerances of the installation height can be maintained more easily by means of the spacer elements. In a method for manufacturing a secondary part (2, 3) of a linear electrical machine (5), the spacer elements (9) are cast together with the mount (13) on which the permanent magnets (9) are arranged such that the permanent magnets (9) are embedded in the casting compound (15) and the casting compound (15) forms the surface of the secondary part (2, 3) in the region of the permanent magnets (11), wherein the spacer elements (9) protrude out of the casting compound (15) such that part of the surface of the secondary part (2, 3) is also formed by the spacer elements (9).

Abstract: The present invention provides a cylinder-type linear motor capable of shortening the total motor length with respect to a predetermined stroke length and capable of being operated as a brushless DC motor without a sensor means for sensing the position of a moving part being added in the axial direction. The present invention also provides a moving part of said cylinder-type linear motor, which can improve the magnetic flux density distribution waveform near both end portions of the moving part assembly and can improve the thrust characteristic by bringing the magnetic flux density distribution waveform closer to a cosine waveform and by increasing the amplitude of cosine waveform.

Abstract: The present invention provides a cylinder-type linear motor capable of shortening the total motor length with respect to a predetermined stroke length and capable of being operated as a brushless DC motor without a sensor means for sensing the position of a moving part being added in the axial direction. The present invention also provides a moving part of said cylinder-type linear motor, which can improve the magnetic flux density distribution waveform near both end portions of the moving part assembly and can improve the thrust characteristic by bringing the magnetic flux density distribution waveform closer to a cosine waveform and by increasing the amplitude of cosine waveform.

Abstract: A voice coil motor device for positioning is disclosed. The voice coil motor device for positioning includes a fixed element, a moving element and a connector. The moving element is movably disposed on the fixed element. One end of the connector is connected with the fixed element and the other end of the connector is connected with the moving element. A piezoelectric element is disposed on the connector or deposed between the moving element and the fixed element. The piezoelectric element can be deformed with the movement of the moving element to generate a displacement signal of a moving element. The positioning of the voice coil motor can be achieved precisely basing on the judgment on the displacement signal of the moving element generated with the movement of the moving element by the piezoelectric element.

Abstract: A stator coil 24 is installed in a stator core 11, and an insulating resin is impregnated into slot portions 22 and hardened. The stator coil 24 is constituted by enameled wires in which a polyamideimide resin layer has been applied radially outside a copper wire and hardened, and the insulating resin contains as a major component a THEIC-modified polyester resin that has been modified by a fatty acid.

Abstract: Self-powered mobile electrical power hubs are provided. In one embodiment, a self-powered electrical power hub comprises an internal combustion engine driven generator that provides electrical power and at least one electrically powered transport driver configured to facilitate movement of the self-powered mobile electrical power hub. The self-powered mobile electrical power hub further comprises an accessible power hub that provides external access to electrical power, wherein a substantial portion of the electrical power from the internal combustion engine driven generator is provided to power the at least one electrically powered transport driver in a transport mode and a substantial portion of the electrical power from the internal combustion engine driven generator is available at the accessible power hub in an idle mode.

Abstract: A slim type vibration motor is provided. The slim type vibration motor includes a case, a shaft, a rotor, a printed circuit board, and a plurality of coils. The shaft has at least one end thereof fixed to a central portion of the case. The rotor rotates about the shaft within the case, and includes a rotor yoke, a magnet fixed to the rotor yoke, and a weight imparting eccentricity to the rotor. The printed circuit board is installed to a bottom surface of the case, and forms a coil hole in a region thereof facing the magnet. The plurality of coils passes through the coil hole and is installed on the bottom surface of the case.

Abstract: An electric motor includes a stator and a rotor having a rotor shaft with a longitudinal axis. The rotor shaft has a locating groove formed substantially continuously around the rotor shaft. The locating groove has a base and a pair of opposing sidewalls. The base is arranged substantially parallel to the axis of rotation. The pair of opposing sidewalls extends from the base wall substantially perpendicular to the axis of rotation. The motor includes a thrust system mounted on the rotor shaft, and a locator disposed in the groove for locating the thrust system in a predetermined position along the rotor shaft.

Abstract: The control device displaces the main shaft in the axial direction and in the radial direction within the range of the gap between the rib member of the main shaft and the axial magnetic bearing and the gap between the main shaft and the radial magnetic bearings, by controlling the attraction forces of the axial electromagnets and the radial electromagnets, whereby the main shaft can be positioned. By controlling the axial magnetic. bearing and the radial magnetic bearings, it becomes possible to freely displace only the main shaft in the axial direction and in the radial direction, and therefore, the main shaft can be positioned at high speed and with high precision. Moreover, there is no necessity of providing the feeding mechanism in which the ball screw mechanism and linear motor etc. are employed for the purpose of displacing the magnetic bearing spindle device, and hence, reduction of the production cost for the grinding apparatus can be achieved.

Abstract: Disclosed are a motor and a drum washing machine having the same. The motor includes external stators and internal stators, which are respectively disposed in a ring shape and are separated from each other in a radial direction, and rotors, which are disposed in a ring shape and are rotatably installed between the external stators and the internal stators such that the rotors are rotated due to interaction with the external stators and the internal stators, thus being capable of generating a high rotary force while maintaining a uniform length in an axial direction.

Abstract: A slide surface of each segment defines a plane orthogonal to an axial direction of a direct current motor. A power supply brush is pressed against and contacted with the slide surface. The power supply brush includes a main brush and a sub-brush. The sub-brush has electrical resistance that is higher than that of the main brush. At least the main brush supplies an armature with power. The sub-brush is arranged more inward in the radial direction of the commutator than the main brush.

Abstract: A device with the ability to harness electrical power utilizing magnetic arrays and electrically charged particulate to produce electrical power is provided. The present invention provides a device and system whereby the device may utilize a magnetic array to produce a electronic field that may collected in the form of electric energy. Moreover, the present invention provides a device having power generation effects whereby the device utilizes an arrangement of magnets on a magnetic array and a voltage ring having an input and an output connection to allow for discharge of collected electrical energy.

Abstract: A radial gap, transverse flux dynamoelectric machine comprises stator and rotor assemblies. The rotor assembly comprises at least two axially spaced, planar rotor layers having equal numbers of magnetic poles of alternating polarity disposed equiangularly about the rotor peripheral circumference. A magnetically permeable member optionally links adjacent rotor magnets. The stator assembly comprises a plurality of amorphous metal stator cores terminating in first and second polefaces. The cores are disposed equiangularly about the peripheral circumference of the stator assembly with their polefaces axially aligned. Respective first and second polefaces are in layers radially adjacent corresponding rotor layers. Stator windings encircle the stator cores. The device is operable at a high commutating frequency and may have a high pole count, providing high efficiency, torque, and power density, along with flexibility of design, ease of manufacture, and efficient use of magnetic materials.

Abstract: A controller able to efficiently operate an electric motor of an axial air-gap type as an electric motor and an electricity generator is provided.

Abstract: A phase insulator for a stator of a motor insulates between stator coils. The stator has plural stator coils inserted in slots in a stator core. The phase insulator insulates stator coils from each other. The phase insulator includes insulating sheet portions and bridge portions. The insulating sheet portions are disposed at both end portions of the stator core for insulating between the coil ends of the stator coils. The insulating sheet portions are made of a first material. The bridge portions connect the insulating sheet portions. The bridge portions are inserted in the slots of the stator core. The bridge portions are made of a second material. The second material has higher elastic characteristics than the first material.

Abstract: A machine (FIG. 3B) includes inner and outer stator (5 and 6) and a rotor (2) located therebetween. The rotor includes a wall with a constant thickness and an elongates S-ribbon (172) overlapping the gaps in the wall of the rotor.

Abstract: Methods, compositions, and apparatus for generating electricity are provided. Electricity is generated through the mechanisms nuclear magnetic spin and remnant polarization electric generation. The apparatus may include a material with high nuclear magnetic spin or high remnant polarization coupled with a poled ferroelectric material. The apparatus may also include a pair of electrical contacts disposed on opposite sides of the poled ferroelectric material and the high nuclear magnetic spin or high remnant polarization material. Further, a magnetic field may be applied to the high nuclear magnetic spin material.

Abstract: A piezoelectric element comprises a piezoelectric ceramic wafer bonded to a substrate, with a surface profile of the substrate being non-uniformly configured to affect the spring rate of the piezoelectric element. For example, in one example embodiment the substrate has its profile configured so that its stiffness is modified or non-uniform along at least one axis of the substrate. The nature of the non-uniform surface profile can acquire various configurations or patterns.

Abstract: A device including a layered heterostructure with an oxygen-containing material, with a carbon layer and an amorphous oxygen diffusion barrier protecting the carbon layer from etching by oxygen. One or more of a metal, a carbide or an oxide may be in contact with the amorphous oxygen diffusion barrier that has the lowest free energy of oxide formation in the device. Various devices are disclosed as are varieties of carbon allotropes. Methods of protecting carbon, such as diamond from the oxygen etching in processes such as device manufacture are also disclosed.

Abstract: A clip for securing a sleeve to the body of a piezoelectric actuator in an actuator assembly. The clip takes the form of a band and has at least a first and a second stable state. The minimum separation of the walls of the band when the clip is in one of the stable states is less than the minimum separation of the walls of the band when the clip is in an unstable state. The clip is forced into an unstable state in order to be fitted over the sleeve of the actuator assembly. The force is then removed to allow the clip to revert towards a stable state. The dimensions of the clip are such that the clip is unable to fully revert to a stable state when fitted to the actuator assembly thereby maintaining sufficient additional strain energy to maintain a sufficient clamping force between the sleeve and the body of the actuator.

Abstract: An actuator for the drive train of a motor vehicle for the automation of a manual gearbox. The invention is characterized in that the actuator is produced from an electrostrictive material.

Abstract: Disclosed is an ultrasonic motor whose output is improved by enhancing the exciting force of a vibration caused on a vibrating body having a rectangular portion. The ultrasonic motor includes the vibrating body having a piezoelectric element, and a moving body which contacts the vibrating body. The phases of two difference vibrations caused on the vibrating body are changed to make the moving direction of the moving body or the vibrating body itself variable by selecting whether to apply a drive signal to first electrodes provided at one side of the piezoelectric element or to apply a drive signal to second electrodes provided at a portion whose polarization direction differs from that of the first electrodes.

Abstract: The invention is a device for influencing the vibration of a planar element having two opposite surfaces and a neutral fiber plane running between the two surfaces including at least one actuator and at least one sensor which each are provided with transducer materials and are connected to at least one electronic component or an electronic module. The at least one actuator and at least one sensor are completely integrated in the planar element to be spaced from the two surfaces as well as from the neutral fiber plane.

Abstract: An electromagnetic actuator includes a body having a rotational axis, a first pole adjacent an end facing surface of the body, and a second pole adjacent a lateral facing surface of the body. The poles are adapted to communicate magnetic flux with the body. The body, the first pole, and the second pole define an axial magnetic control circuit. The actuator includes a plurality of radial poles adjacent the lateral facing surface of the body and adapted to communicate magnetic flux with the body. The body and the plurality of radial poles define a plurality of radial magnetic control circuits. The plurality of radial poles are adapted to communicate magnetic fluxes with the body and at least one of the first pole or the second pole. The body, the plurality of radial poles, and at least one of the first pole or the second pole define a magnetic bias circuit.

Abstract: In the case of an electromotive auxiliary drive for vehicles, particularly for windscreen wiper drives or adjustment drives for vehicle elements with a secondary transmission for the electromotor, with at least one magnetic sensor, which acts in conjunction with a signal transmitter or permanent magnet arrangement formed of at least one permanent magnet and rotating with a drive shaft or a gear wheel in order to record the angle position and/or modification of the angle position of the rotation of the shaft or the gear wheel, the permanent magnet arrangement is arranged on the front side on a shaft end bedded in a bearing arrangement or on a drive element bedded in the bearing arrangement and arranged on the shaft. The at least one magnetic sensor is arranged opposite the permanent magnet arrangement in the direction of the shaft axis within the bearing arrangement.

Abstract: A cabinet for displaying goods that designed to minimize the opportunity for tampering. Assisting in such improved tamper resistance are: a welded steel frame around the (two) glass door, having a high flange in front in which the doors are installed from the rear of the frame and upon assembly of the case, are captured on the back side by the bottom panel and the top panel assembly with a top reinforcing channel and covering flange that prevents the top from being pried off the door frame as well as side reinforcing angle channels that prevent the end panels from being pried off of the door frame.

Abstract: A bookcase includes a furniture carcass (1) having a bight panel (1a) and two wing panels (1b, 1c). The bight panel (1a) has hinge edges (2a, 2b), and one of the wing panels (1b, 1c) may be hinged with each of the hinge edges (2a, 2b). The wing panels (1b, 1c) and the bight panel (1a) form a U-shaped open sided case configuration, with the wing panels (1b, 1c) and hinges (2a, 2b) capable of being folded from the U-shaped configuration to an at least semi-flat panel configuration. A pair of interlocking shelves (3a, 3b) form a box panel which interconnects the two wing panels (1b, 1c) and holds the furniture carcass (1) in the U-shaped configuration. A base (4a) and a top (4b) mate with the furniture carcass (1).

Abstract: A cabinet includes a receptacle having two frames, and one or more pairs of tracks attached to the frames, the tracks each include a tubular member having a bore and a groove formed in an inner portion and formed by an inner side wall, and one or more drawers each include an anchoring device extended from each of two sides of the drawer for slidably engaging with the tracks and for slidably attaching the drawer to the receptacle, the anchoring devices each include an upper flange slidably engaged through the groove and into the bore of the track, and an anchor member extended from the upper flange for preventing the drawer from being disengaged from the receptacle inadvertently.

Abstract: A retaining mechanism for a slide assembly includes a first rail, a second rail, a holding member, a blocking member and a fixed plate. The second rail is slidably connected to the first rail. The holding member has a fixed end and slots. The fixed end is fixedly connected to the first rail. The blocking member has a fixed end and an engaging section, and is located between the holding member and the first rail. The fixed end of the blocking member corresponds to the fixed end of the holding member and is fixedly connected to the first rail. The engaging section corresponds to the slots of the holding member. The fixed plate is fixedly connected to the second rail and corresponds to the slots of the holding member.

Abstract: An insulation system for a thermal oven. The insulation system comprises a cabinet and a liner positioned within the cabinet. The liner defines an oven cavity. The liner includes opposing sides, a top, a bottom, a front and a back. A layer of insulation is positioned between the cabinet and the outside of the opposing sides, top, bottom and back of the liner. The layer of insulation is positioned to create an air gap between the insulation and the opposing sides, top, bottom and back of the liner. The insulation has a thermal energy reflective facing attached to an interior surface facing the liner.

Abstract: Provided are a home bar and a refrigerator including the home bar. The home bar includes a home-bar frame, a home-bar door, and a damping hinge. The home-bar frame is mounted on a refrigerator door around an opening formed through the refrigerator door. The home-bar door is rotatably mounted on the home-bar frame for selectively opening and closing the opening. The damping hinge is detachably installed on the home-bar frame and is coupled to a side of the home-bar door for dampening a rotation force of the home-bar door. Therefore, the home bar can be easily repaired or replaced with low costs.

Abstract: Provided is a door basket for a refrigerator. The door basket includes a case, a cover, and a contact member. The case is mounted on a rear side of a refrigerator door and forms a space for receiving food. The cover is axially coupled between both sides of the case and selectively shielding the case through up/down rotation. The contact member is provided on an inner side of the case contacting one end of the cover when the cover is completely opened, and formed of an electrical material to relieve a contact impact with the cover.

Abstract: An embodiment of the present invention relates to a refrigerator comprising: a main body having a storage chamber; a shelf movably provided to the inside of the storage chamber; a guide unit guiding a movement of the shelf; and a transfer means provided at at least one side of the shelf and transferring driving power for moving the shelf. Through such a configuration, it is possible to adjust height of the shelf, without drawing out the shelf to the outside of the storage chamber. Also, an embodiment in another form of the present invention provides a refrigerator characterized in that the guide unit is detachable in the inside of the chilling chamber. Through such a configuration, it is possible to selectively mount the guide unit and shelf on the inside of the storage chamber.

Abstract: The present invention discloses an LED-lamp heat-dissipation device, which comprises LED lamps, an aluminum baseplate and a hollow heat-dissipation module. The hollow heat-dissipation module further comprises a hollow accommodation unit and a cooling fin unit, and the hollow accommodation unit has a plurality of heat-dissipation strips. The LED lamps are soldered on the aluminum baseplate. The aluminum baseplate together with the LED lamps is applied onto one side of the hollow heat-dissipation module; then liquid is filled into the hollow accommodation unit of the hollow heat-dissipation module. When the LED lamps are turned on, heat will be conducted to the aluminum baseplate and then conducted to the cooling fin unit via the liquid inside the hollow accommodation unit, which the aluminum baseplate is applied onto. Then, the cooling fin unit will dissipate heat out. Thereby, the present invention can achieve a fast heat-dissipation effect.

Abstract: At the end of life of a fluorescent lamp having a base to which a pin is press-fitted, it is an object to prevent the pin from dropping or slanting, etc. A fluorescent lamp includes a base having a base body and a pin press-fitted to a hole formed on the base body. A pin retaining force (a pin torque of the base) Fe after use by which the base body retains the pin is at least 0.08 Nm after the fluorescent lamp is burned for a rated life, and a rate Fe/Fi of an initial pin retaining force Fi by which the base body retains the pin before use of the fluorescent lamp and the pin retaining force Fe after use is at least 0.66.

Abstract: An “eggbeater” cathode comprising a transparent cathode including a plurality of longitudinally oriented cathode strips anchored at both ends between support discs and forming an open-walled hollow cylindrical structure. A cathode base is disposed substantially coaxially with a longitudinal axis of the transparent cathode and surrounded by the plurality of cathode strips, wherein the support discs secure the cathode strips to the cathode base and result in a cathode that is more robust in harsh operating environments compared with a simple transparent cathode.

Abstract: An electrode sheet for a plasma display panel and a plasma display panel utilizing the same. The electrode sheet for the plasma display panel includes: a dielectric layer having a first surface and a second surface and including a discharge hole for providing a side wall of a discharge space, the dielectric layer being composed of metal oxide (MxOy); and a discharge electrode including a discharge unit around a perimeter of the discharge hole and a connection unit for connecting the discharge unit and another discharge unit to each other, the discharge electrode being within the dielectric layer and composed of metal (M) of the metal oxide (MxOy). Here, the discharge unit of the discharge electrode is within the dielectric layer such that the first surface of the dielectric layer has an area differing from that of the second surface of the dielectric layer.

Abstract: The present invention aims to form an electron emission film containing an alkali metal compound or the like without causing alkali attack on the metal wiring. An FED display device comprises: an electron source including an electron emission film 13 on the surface thereof; and metal wirings 17, 18 and the like for supplying a signal or the like to the electron source. After forming on the surface of the metal wiring 18 an corrosion resistant film 21 comprising a reactive film or adsorption film with phosphorus, an alkali metal or the like is coated onto or added into the electron emission film 13. The addition of phosphorus is made fewer than the chemical equivalent of the alkali metal salt. Such configuration can improve the electron emission efficiency of the electron source without the metal wiring being corroded by alkali metal or the like.

Abstract: A display device that includes an underlying excitation source, a converting layer, and an optical filter layer. The underlying excitation source emits light in a spatial pattern that may or may not be altered in time and has a short wavelength capable of being at least partially absorbed by the overlying converting layer. The converting layer can be a contiguous film or pixels of quantum dots that can be dispersed in a matrix material. This converting layer is capable of absorbing at least a portion of the wavelength(s) of the light from the underlying excitation source and emitting light at one or more different wavelengths. The optical filter layer prevents the residual light from the excitation source that was not absorbed by the converting layer from being emitted by the display device.

Abstract: Systems and methods are provided for front contacts utilized with electroluminescent displays. The method includes arranging a plurality of electroluminescent elements, where each electroluminescent element includes at least one top electrode, and where the electroluminescent elements are operable to emit electroluminescence from the top electrode, and providing a conductive layer, where the conductive layer is flexible and substantially transparent. The method further includes adhering the conductive layer to a first top electrode of a first electroluminescent element of the plurality of electroluminescent elements and to a second top electrode of a second electroluminescent element of the plurality of electroluminescent elements.

Abstract: A net negative charge is used to eliminate silver migration in an EL lamp. An electrode containing silver, either the entire electrode, a bus bar on the electrode, or a contact area on the electrode, receives a net negative charge while the EL lamp is being driven with alternating current. The net negative charge can be provided by the driver itself or by a current source, such as a battery or a charged capacitor; or by asymmetric current means in the current path of the EL lamp, including the lamp itself.

Abstract: An organic electroluminescent device including at least an anode, a first emitting layer, a hole barrier layer, a second emitting layer and a cathode in this order. The first emitting layer and the second emitting layer both include a hole transporting material. The organic EL device is small in chromaticity change and has high efficiency.

Abstract: Provided is a donor substrate, which has high transfer efficiency and increases the reliability of a device, a method of fabricating the same, and an organic light emitting diode (OLED) display device. The donor substrate includes: a base layer; a light-to-heat conversion (LTHC) layer disposed on the base layer; a transfer layer disposed on the LTHC layer and including a color filter layer; and an adhesive layer disposed on the transfer layer.

Abstract: The present invention relates to an organic electroluminescent display, including a substrate, a set of anodes, an organic functional layer, a set of cathodes and a packaging sheet, wherein a set of electrode leads are disposed on the packaging sheet for electrical connection with a control circuit of the display, and the electrode leads includes a set of anode leads and a set of cathode leads which are electrically connected with the corresponding anodes and cathodes on the substrate, respectively. The present invention further relates to a double-sided organic electroluminescent display having the above features.

Abstract: An organic light-emitting diode element (OLED element) is provided. The OLED element includes at least an anode, an emitting layer, an electron transport layer, a cathode and a semiconductor material is used in the electron transport layer. An optical interconnection module is provided that uses the organic light-emitting diode element.

Abstract: The present invention provides an organic electroluminescent device that can keep a stable luminescent characteristic for a long period. An organic electroluminescent device includes at least an anode 2, a charge generating layer 3, a luminescent layer 4 and a cathode 5 in this order. The charge generating layer 3 has an area 3a containing an electron transporting material at the anode side, and an area 3b containing a hole transporting material and a material capable of forming a charge transfer complex with the hole transporting material by an oxidation-reduction reaction at the cathode side, the hole transporting material and the material being laminated or mixed. The hole transporting material is in a radical cation state.

Abstract: An EL element includes a light-emitting layer (1), a color filter layer (4a-4c, 5a-5c), and a surface substrate (9). The color filter layer (4a-4c, 5a-5c) and the surface substrate (9) are located on the light extraction side. The color filter layer (4a-4c, 5a-5c) is present between transparent electrodes (3) formed on the the light-emitting layer and the surface substrate (9), and includes light-emitting portions of three primary colors and light shielding layers (6) formed between each of the light-emitting portions. The sides of the light shielding layers (6) or the light-emitting portions are covered with a metal reflective layer (7). This allows diffused light to be reflected back to each of the light-emitting portions, so that light can be extracted efficiently on the screen side. The metal reflective layer is connected electrically to the transparent electrodes and can reduce the electrical resistance value of the transparent electrodes.