Abstract: An LED fixture include a mask structure and an LED module. The mask structure includes a cooling fin set of buckling type, an upper socket and a lower socket. The cooling fin set is constituted by a plurality of cooling fins that are encircled and inter-buckled to each other. An interior enclosed by the cooling fin set is formed into an accommodating space and a fitting hole connecting the accommodating space. The upper socket is assembled to one side of the fitting hole, while the lower socket is assembled to another side of the fitting hole. Meanwhile, the upper socket and the lower socket are respectively fastened by the cooling fin set through a clipping-and-abutting manner. The LED module is arranged by accommodating in the accommodating space and is connected to the cooling fin set as well. Accordingly, the entirely cooling effectiveness is promoted and the using lifetime is prolonged.

Abstract: The invention relates to an LED straight tube type lamp which mainly solves the problems of short service life, poisoning of operators and environment pollution caused by that the lamp cover and the lamp tube are connected by chemical adhesives and unreasonable structure, poor heat diffusion effect, easy occurrence of short circuit of the lamp strip of the lamp.

Abstract: An organic electroluminescent element comprises a supporting substrate, a sealing substrate, and a layered body including a pair of electrodes and an organic light-emitting layer located between the electrodes, in which the layered body is mounted on the supporting substrate and is surrounded by the supporting substrate and the sealing substrate to be isolated from the external environment, a highly thermally radiative layer is provided on at least one face of the supporting substrate and at least one face of the sealing substrate, or the highly thermally radiative layer has a thermal emissivity of equal to or more than 0.7.

Abstract: A lighting apparatus includes a light source module and a heat dissipation module. The light source module emits light and generates heat. The heat dissipation module dissipates at least a portion of the heat, and includes a base portion to which the light source module is physically coupled. The heat dissipation module also includes a plurality of heat dissipation fins. At least two of the fins that are immediately adjacent to one another form an air channel having a first opening and a second opening between the at least two of the fins. The air channel has a generally decreasing cross-sectional area with respect to air rising up the air channel in a generally vertical direction with respect to a horizontal plane as the air enters the air channel through the first opening and exits the air channel through the second opening.

Abstract: A solid state lighting device includes at least one emitter and a forged heatsink arranged to receive and dissipate heat generated by emitter(s). The heatsink may have a thickness and/or profile that varies in at leats two dimensions. Fabrication of a solid state lighting device may include providing a forged heatsink, and mounting at least one solid state emitter in thermal communication with the heatsink. A space or object may be illuminated with a lighting device including at least one solid state emitter and a forged heatsink. The lighting device may be operated responsive to at least one sensor arranged to sense temperature and/or at least one characteric of light emitted by the emitter(s).

Abstract: An improved incandescent lamp and incandescent lighting system are disclosed, for projecting a beam of light with substantially improved energy efficiency. The incandescent lamp includes a pair of reflective ceramic filament supports for supporting one or more filaments in prescribed position(s) within an envelope while reflecting back substantially all visible and infrared light for incorporation into the projected beam or for absorption by the filament(s).

Abstract: A light-emitting diode lamp with enhanced heat-conducting performance includes a light-emitting module, a heat sink and an elastic piece. The light-emitting module includes an insulating base, a light-emitting diode and a heat-conducting plate. The light-emitting diode is fixed to the insulating base. The heat-conducting plate partially surrounds the exterior of the insulating base to thermally contact the light-emitting diode. The heat sink is provided with a through-hole. The light-emitting module is inserted into the through-hole. The elastic piece is arranged between the heat-conducting plate and the insulating base to push the heat-conducting plate to thermally contact the heat sink. With the elastic piece propping the heat-conducting plate open, the outer surfaces of the heat-conducting plate can be tightly adhered to the inner walls of the through-hole, thereby enhancing the heat-conducting efficiency.

Abstract: A lamp includes a housing unit and a light source mounted on the housing unit. The housing unit includes a housing and a plurality of heat radiating fins. The light source includes a support base having a first side provided with a plurality of light emitting members, a heat radiating assembly having a first end mounted on a second side of the support base and a heat conducting plate mounted on a second end of the heat radiating assembly. Thus, the heat produced by the light emitting members of the support base is delivered through the heat conducting groove of the support base, the heat radiating assembly, the heat conducting plate and the housing to the heat radiating fins and is carried outwardly from the heat radiating fins so that the heat is dissipated rapidly.

Abstract: The present invention provides a white film comprising a thermoplastic resin composition containing 25-100 parts by mass of an inorganic filler based on 100 parts by mass of a thermoplastic resin, wherein the average reflectance at a wavelength of 400-800 nm is 70% or more, the average linear expansion coefficient in the machine direction and the transverse direction is 35×10?6/° C. or less, and the decreasing rate in reflectance at a wavelength of 470 nm after thermal treatment at 200° C. for 4 hours is 10% or less; and the invention provides a metal laminated body. These exhibit high thermal resistance, high reflectance within visual light range, and small decrease in reflectance under a high heat load environment, but also be applicable for a large sized printed circuit boards for mounting LEDs.

Abstract: An LED-powered replacement for the conventional incandescent screw-in light bulb comprises a phosphor coated sphere emitting white light into the same spherical pattern as a frosted incandescent bulb. In one embodiment inside the hollow sphere there is a dielectric cone emitting blue light, which causes the phosphor coating to glow. The blue light comes into the cone from a dielectric totally internally reflecting concentrator (DTIRC), which receives light from a conical reflector surrounding an LED array. The array has blue chips for energizing the phosphor and red chips for supplementing the phosphor light, enabling separate electronic control of the color temperature as well as the overall luminosity of the LED Lamp. Both blue and red chips are controlled by a quantum dimmer.

Abstract: An illumination device comprises a solid-state lighting device and a heat sink. The heat sink is configured to be attachable to a fixture for a gas-discharge lamp to retrofit existing gas-discharge fixtures. The heat sink is conductively thermally coupled to the solid-state lighting device to dissipate heat generated by the solid-state lighting device.

Abstract: An enclosure is provided for housing pixels of a graphical display. The enclosure provides one or more laminar structures at a first surface of the enclosure. The laminar structure may be made up of a first material of a predetermined thickness at the first surface and a second material in sufficiently close proximity with the first material to allow heat conduction. The second material preferably has a thermal conductivity greater than the thermal conductivity of the first material. Thermal conductors are provided in or attached to the second material in the laminar structure to conduct heat to a second surface of the enclosure. The first material may be, for example, a polymer. The second material may be, for example, a heat wick, a metal mesh or heat pipes. The second surface may be cooled by an air stream, which may also reduce humidity at the surface.

Abstract: A heat dissipating structure is capable of dissipating heat quickly in a high power LED projector lamp to improve the heat dissipating efficiency. The structure includes a heat-conducting plate, a plate type heat pipe and a plurality of heat dissipating fins. One side of the heat-conducting plate provides a plurality of grooves for mounting one end of the plate type heat pipe, wherein those two are perpendicular to each other. Furthermore, the heat dissipating fins having a plurality of slots are stacked and arranged at intervals for disposing the plate type heat pipe with an inclined angle. Hence, the heat generated from the high power LED will be conducted quickly and the heat dissipating efficiency will be improved.

Abstract: An enclosure is provided for housing pixels of a graphical display. The enclosure provides one or more laminar structures at a first surface of the enclosure. The laminar structure may be made up of a first material of a predetermined thickness at the first surface and a second material in sufficiently close proximity with the first material to allow heat conduction. The second material preferably has a thermal conductivity greater than the thermal conductivity of the first material. Thermal conductors are provided in or attached to the second material in the laminar structure to conduct heat to a second surface of the enclosure. The first material may be, for example, a polymer. The second material may be, for example, a heat wick, a metal mesh or heat pipes. The second surface may be cooled by an air stream, which may also reduce humidity at the surface.

Abstract: A heat dissipating module is adapted for transferring heat from a heat source. The heat dissipating module includes a first heat sink, a fan, a second heat sink, and a partition. The first heat sink is adapted to be connected to the heat source and has an outlet. The fan is disposed adjacently to the first heat sink. The second heat sink is connected to the first heat sink. The partition is disposed between the first heat sink and the second heat sink and has an inlet, and the position of the inlet is corresponding to the position of the fan. An airflow driven by the fan is capable of flowing through the second heat sink, the inlet, and the first heat sink in sequence, and the airflow is capable of exiting from the outlet of the first heat sink.

Abstract: A light emitting device with improved heat dissipation is provided. The light emitting device includes a first lead frame, a second lead frame, a light emitting element and a housing. The first lead frame includes a light emitting element mounting portion, a first heat dissipation portion extending from the light emitting element mounting portion in a first direction, and second and third heat dissipation portions extending from the light emitting element mounting portion in a second direction opposite to the first direction. The second lead frame extends in the second direction and is disposed between and spaced apart from the second and third heat dissipation portions. The light emitting element is mounted on the light emitting element mounting portion and is electrically coupled to the first and second lead frames. The housing encapsulates the first and second lead frames.

Abstract: A light source module including a planar light source, a heat dissipation medium, and a heat dissipation element are disclosed. The planar light source includes a light box, electrodes, and an insulation layer. The light box has a light emitting surface and a bottom surface opposite to the light emitting surface. The electrodes and the insulation layer are disposed on the bottom surface, and the insulation layer covers the electrodes. The heat dissipation medium is disposed on the insulation layer. The heat dissipation element includes conductive contact portions contacting the heat dissipation medium and a conductive connection portion connecting the conductive contact portions, wherein the orthographic projections of the conductive contact portions and the orthographic projections of the electrodes on the bottom surface are not overlapped by each other, and airflow channels are formed between the conductive contact portions, the conductive connection portion, and the heat dissipation medium.

Abstract: According to the present invention, there is provided a light emitting device, which comprises at least one laser diode configured to emit light in at least one first wavelength region selected from spectrum regions including ultraviolet ray, blue light and green light; and a light emitting material for emitting light in a second wavelength region by the light in the first wavelength region emitted from the laser diode, the second wavelength region being different from the first wavelength region, wherein a color-mixed light is made by the light in the first wavelength region and the light in the second wavelength region. Since the laser diode having strong straightness is used as a light emission source, the color-mixed light implemented by the light emitting device of the present invention has strong straightness, so that it may be effectively used for long-distance illumination and flash.

Abstract: Disclosed herein is a plasma display panel in which afterimage is improved. The plasma display panel according to the present invention includes a panel unit having an upper plate and a lower plate, a frame that supports circuitry, and a conductive material formed between the panel unit and the frame. As such, a conductive material is formed on a bottom surface of a lower plate of a panel. Thus, charges introduced into the lower plate are properly controlled to improve the waveform stability of the panel. Also, a charge characteristic is improved to implement a stable operation. Accordingly, an afterimage time can be reduced. Further, a sheet of a low hardness and light weight is used. It is thus possible to absorb shock and noise of a PDP, accomplish light weight of the PDP and reduce the materials of the sheet.

Abstract: A light emission device and a display device having the light emission device are provided. The light emission device includes first and second substrates that are arranged to face each other, an electron emission unit that is located on a first surface of the first substrate facing the second substrate and has electron emission regions and driving electrodes, a light emission unit that is located on a surface of the second substrate and has an anode electrode and one or more phosphor layers, and a surface heat generation unit that is located on a second surface (or outer surface) of the first substrate facing away from the second substrate to control a temperature of the first substrate using a resistive layer having a positive temperature coefficient (PTC) property.

Abstract: The plasma display device has an improved structural assembly that includes improved heat transfer interfaces between each of a chassis base and a PDP and a thermally conductive member interposed therebetween. The plasma display device may include a plasma display panel; a chassis base supporting the plasma display panel; a thermally conductive member disposed between the plasma display panel and the chassis base; a first adhesive layer formed between the plasma display panel and the thermally conductive member to adhere the plasma display panel and the thermally conductive member; and a second adhesive layer formed between the thermally conductive member and the chassis base to adhere the thermally conductive member and the chassis base. An adhesive strength of the first adhesive layer may be greater than an adhesive strength of the second adhesive layer.

Abstract: A spacer disposed between first and second substrates of an electron emission display is provided. The spacer includes a main body and a heat dissipation layer formed on a side surface of the main body.

Abstract: A plurality of LEDs are provided to an outer edge side of a center position of one main surface of an LED substrate main body in a deviated manner respectively. The wiring part including the connector receiving part and the wiring hole are provided at a position that overlaps the center position of the one main surface side of the LED substrate main body. Since the power feeding part is inserted into the wiring hole, the connection part and the connector receiving part can be easily connected and therefore it becomes possible to ensure ease in assembly. Since the connector receiving part is kept away from each of the LEDs with substantially equal distance so that emitted light is hardly blocked, decrease in uniformity of light distribution can be suppressed.

Abstract: The present invention provides a high-pressure discharge lamp having a long life. A high-pressure discharge lamp (100) comprises a light emitting part (4); first and second sealing parts (6, 8); first and second electrodes (10, 11); a first conductive lead (21) wound around the first sealing part; a first lead wire (22) electrically connecting the first conductive lead to the first electrode; a second conductive lead (25) wound around the second sealing part; and a second lead wire (26) connecting the second conductive lead to the first electrode. The second lead wire detours the light emitting part to avoid being affected by heat. After the lamp is turned off, the temperature of base parts of the electrodes immediately falls, and much mercury can be collected in the vicinities of the base parts.

Abstract: There is provided an organic electroluminescence (EL) device panel including a heat dissipation member formed on a lead-out wiring electrically connected to a first electrode or a second electrode. According to the organic EL device panel of the present invention, the organic EL device is not adversely affected by heat at a time of manufacturing and driving, so deterioration of pixels of the organic EL device is not generated.

Abstract: An LED lamp includes a heat sink, a plurality of fin arrays mounted on the heat sink, and a plurality of LED modules mounted on the fin arrays. The heat sink includes a base and a plurality of heat dissipating fins extending from the base. The fin arrays are mounted on a top surface of the base of the heat sink. Each fin array consists of a plurality of fins interlocked together. Each fin array has a bottom mounting surface in contact with the top surface of the base and a top engaging surface defined at an acute angle with respect to the top surface of the base. The LED modules are mounted on the engaging surfaces of the fin arrays, respectively, via heat absorbing plates.

Abstract: An improved design for maintaining separation between electrodes in tunneling, resonant tunneling, diode, thermionic, thermo-photovoltaic and other devices is disclosed. At least one electrode 1 is made from flexible material. A magnetic field B is present to combine with the current flowing in the flexible electrode 1 and generate a force or a thermal expansion force combined with a temperature distribution that counterbalances the electrostatic force or other attracting forces between the electrodes. The balancing of forces allows the separation and parallelism between the electrodes to be maintained at a very small spacing without requiring the use of multiple control systems, actuators, or other manipulating means, or spacers. The shape of one or both electrodes 1 is designed to maintain a constant separation over the entire overlapping area of the electrodes, or to minimize a central contact area.

Abstract: A light emitting diode (LED) package for a projection system is provided, which includes a package body having an inner space formed therein and having an open upper portion; and an LED chip mounted onto a bottom of the package body, wherein the package body includes a socket coupling portion formed around the upper portion of the package body to have a certain corresponding thickness and height allowing the socket coupling portion to be inserted into the socket of the optical engine.

Abstract: A mounting assembly for supporting an LED in a lighting fixture. A first substrate containing the LED has contact pads in electrical communication with the LED. A contact carrier has a plurality of contacts that correspond with the contact pads of the first substrate. A second substrate has electronic components to power the LED. A first contact arrangement on the second substrate engages the integral electrical contact portions of the contact carrier, and a second contact arrangement provides external connections to the electronic components. A heat sink portion is engaged in thermal contact with the contact carrier and the first substrate. The heat sink portion includes finned members for dissipation of heat generated by the LED disposed within the heat sink portion. A slot is provided in the heat sink projecting axially of the heat sink portion, for receiving and securing the second substrate.

Abstract: The present invention refers to a lamp for public lighting system that works with high power LEDs, for the direct substitution of the present sodium vapour or metal halides lamps, using the same light fixtures OV type and/or similar with an integrated power supply and a standard socket Mogul-39 or Edison-39. And that improves substantially my previous invention WO2008100124 as far as the cost of manufacture and easiness of assembly, better luminance distribution; lower operating temperature and more lumens per watt, besides to be prepared for the new generations of LEDs.

Abstract: An electrodeless discharge lamp device comprises an induction coil, a pair of cores 1a, 1b, and thermal conductor 2. The cores 1a, 1b are configured to generate a high-frequency electromagnetic field for exciting a discharge gas with receiving a high frequency electric power. Each of the cores is arranged to give an overall circumference around which the induction coil is wound. The thermal conductor is formed into an approximately cylindrical shape and inserted into the space so as to be thermally coupled with the cores for radiating heat generated at the cores. The core has its inside face at least center portion of which is spaced radially from the thermal conductor by a predetermined distance.

Abstract: The invention relates to a illumination module (10; 10a; 10b) for a headlamp or a illumination system of an automobile with at least one semiconductor light source (5) secured to a carrier element (4). The carrier element (4) in turn is attached to a heat sink (7) and fixed in place by means of a separate securing bracket (18; 18a; 18b) that is plate-shaped or is in the form of a wire-bale spring. The securing bracket (18; 18a; 18b) is attached to the heat sink (7) and includes a recess that at least partially surrounds the carrier element (4).

Abstract: A plasma display having improved heat sink efficiency and reduced manufacturing cost includes a heat sink member made of an inexpensive graphite material having excellent thermal conductivity instead of a more expensive aluminum protective plate or a heat sink plate. The heat sink member serves as a heat sink of a Tape Carrier Package (TCP), an Intelligent Power Module (IPM), and other elements producing considerable amounts of heat.

Abstract: A gap is provided between a cooling block 22 and a magnetic yoke 20. A cushioning material 25 is interposed in the gap to fix the cooling block 22 relatively to the magnetic yoke 20 by screws. Thus, even when metals having a large difference in tendency of ionization are used in the cooling block 22 and the magnetic yoke 20, the corrosion of the metals hardly arises. Further, the cushioning material 25 is provided in the gap between the cooling block 22 and the magnetic yoke 20, so that an impact or vibration to an anode tubular member 10 can be mitigated and the disconnection and deficiency of the filament of a cathode structural member can be reduced. Further, since a dimensional unevenness of the cooling block 22 or the magnetic yoke 20 can be absorbed by the cushioning material 25, the dimensional accuracy of parts does not need to be improved to make an assembly easy.

Abstract: An energy converter according to the present invention includes a heat source (radiator 1), which receives externally applied energy and raises its temperature, thereby emitting electromagnetic radiations, and a radiation cut portion (mesh 2) for cutting down infrared radiations, of which the wavelengths are longer than a predetermined wavelength. The mesh 2 is a woven or knitted mesh of metal wires. The openings of the woven or knitted mesh have an aperture size that is smaller than the predetermined wavelength.

Abstract: A flat fluorescent lamp includes a first substrate, a second substrate, an external electrode, and a radiating member. The second substrate is combined with the first substrate to form a plurality of discharge spaces. The external electrode is formed on at least one surface of the first substrate and the second substrate, wherein the external electrode extends perpendicularly to the discharge spaces. The radiating member is formed on the external electrode and radiates heat generated from the external electrode. Therefore, the heat generated from the flat fluorescent lamp is radiated to outside the flat fluorescent lamp through the radiating member, reducing pinhole formation and generally improving luminance characteristics of the flat fluorescent lamp.

Abstract: A light emitting device and the method for producing the same are disclosed. The light emitting device has at least a light emitting unit with a first electrode and a second electrode for generating a light source when powered on, a conductive element electrically coupled to the first electrode of the light emitting unit and a substrate having a carrier portion for carrying the light emitting unit and a heat dissipating portion extending from the carrier portion and electrically coupled to the second electrode of the light emitting unit, in which the conductive element is disposed on a side of a planar face of the heat dissipating portion, thereby allowing large contact area to be established between the heat dissipating portion and a sub-heat-dissipating system or air so as to achieve good heat dissipation.

Abstract: A plasma display device that effectively emits heat generated at a PDP, efficiently blocks heat transfer from a circuit board to the PDP, and securely fastens the PDP. The plasma display device includes a PDP on which images are displayed, a frame member having an opening and contacting a surface of the PDP, and a heat radiation member disposed in the opening.

Abstract: A light emission device includes first and second substrates opposing each other to form a vacuum vessel, an electron emission unit located on the first substrate, a light emission unit located on the second substrate and emitting visible light in response to electrons emitted from the electron emission unit, and a heat dissipating sheet located on an outer surface of the second substrate. The heat dissipating sheet includes carbon nanotubes. A display device includes the light emission device, and a panel assembly located in front of the light emission device to transmit therethrough the light emitted from the light emission device to display images.

Abstract: A socket LED device includes a first body, a second body, a conducting device, a heat-dissipation device and an LED module. The first body is demountably connected to the second body. The heat-dissipation device is set between the first body and the second body. The conducting device includes two conducting pins and two conducting sockets respectively located on the first connecting surface and the second connecting surface to embed with each other. The LED module is secured on the first body and includes a heat-conducting substrate touching the heat-dissipation device and a conductive portion electrically connected with the conducting pins. Therefore, the heat is gradually decreased through this kind of stacked formation.

Abstract: A remote-controllable lighting device comprising a first substrate and an adjacent second substrate maintained in a spaced apart relationship to allow airflow therebetween and at least partly overlapping each other, at least the second substrates carrying thereon at least one emission sources, the first substrate being located towards a proximal end of the device and the second substrate being located towards a distal end of the device; said first substrate being arranged so as to allow light generated by the at least one located second light emission source to pass thereby in a direction defining a primary light emission direction and said first light emission source located so as to emit light in said primary light emission direction; said first and second substrate being in thermal communication so as to allow heat generated by the at least one light emission sources to flow between the substrates so as to provide thermal distribution between the substrates, the first and second substrate being formed of a

Abstract: The present invention discloses a heat dissipating structure of a light source utility that includes a rear-located heat dissipating element, a light source generating element, a thermally conductive mounting element and a front-located heat dissipating element. The rear-located heat dissipating element has a first surface, and a light source generating element arranged on the first surface. The thermally conductive mounting element is arranged around the light source generating element on the first surface. The front-located heat dissipating element is arranged on the thermally conductive mounting element, and has at least one hole corresponding to the light source generating element. The heat generated from the light source generating element is conducted to the rear-located heat dissipating element, and the thermally conductive mounting element further conducts the heat to the front-located heat dissipating element for heat dissipation.

Abstract: The present invention relates to a plasma display panel device that includes a plasma display panel, a chassis base, and a heat-radiating medium disposed between the plasma display panel and the chassis base. The heat-radiating medium transfers heat generated from the plasma display panel into the chassis base. The heat-radiating medium is constructed to easily attach the chassis base to the plasma display panel, and to facilitate the separation of the chassis base from the plasma display panel. The heat-radiating medium further includes a first adhesive layer, a second adhesive layer, and a heat-radiating layer disposed between the first adhesive layer and the second adhesive layer. The heat-radiating medium can include a thermally conductive filler.

Abstract: A lamp assembly for a projector includes first and second heat sinks and a non-electrically-conductive barrier disposed between the first and second heat sinks so as to prevent electrical arcing between the heat sinks. A method of making a lamp assembly includes disposing an electrically insulating barrier between two adjacent heat sinks of the lamp assembly so as to prevent electrical arcing between the heat sinks.

Abstract: A plasma display apparatus assembly having high heat-dissipation efficiency is disclosed. In one embodiment, the plasma display apparatus assembly includes: i) a plasma display panel, ii) a chassis base coupled with a rear surface of the plasma display panel and supporting the plasma display panel, iii) a driver circuit board disposed behind the chassis base and having a circuit for driving the plasma display panel, iv) a signal transmission member transmitting an electric signal from the driver circuit board to the plasma display panel, the signal transmission member being connected at one side to the driver circuit board and at the other side to the plasma display panel and including at least one electronic device, v) a protective cover plate covering a portion of the signal transmission member on which the at least one electronic device is mounted, and vi) a heat pipe transferring heat generated by the electronic device to the protective cover plate.

Abstract: A display device includes a main display unit including a casing, a display panel, a light source for emitting light as backlight, and a reflector for reflecting the light toward the display panel; a heat sink for cooling the light source, the heat sink having a plurality of fins; and a frame provided to cover at least an upper face and right and left side faces of the casing from the outside, and having a top plate disposed above the upper face and a pair of side plates disposed beside the right and left side faces. A radiation hole is provided in the upper face of the casing so that at least heat conducted from the light source to the heat sink radiates therethrough, and a radiation space is provided between the top plate of the frame and the upper face of the casing.

Abstract: A liquid crystal display including a liquid crystal panel and an organic EL device, which functions as a backlight. The organic EL device includes a Peltier element, which functions as a substrate, and an organic EL element formed on the Peltier element. The organic EL element includes an organic EL layer and first and second electrodes, which sandwich the organic EL layer. The first electrode is shared with a metal layer, which is a heat absorbing electrode of the Peltier element. The second electrode is formed from ITO, which transmits visible light. Light emitted from the organic EL element exits from the second electrode. As a result, the organic EL device is thin and has a superior cooling effect.

Abstract: Provided is a plasma display panel (PDP) including a rear substrate and a front substrate, which are spaced a predetermined distance apart from each other to face each other and between which a plurality of discharge cells are formed. A heating portion is disposed in the rear of the rear substrate to heat the rear substrate and the front substrate.

Abstract: The present invention provides arrangements for electroluminescent displays 10 comprising a packaged semiconductor light emitting element 12 that has a light emitting display side 16. A heat sink 22 is disposed in the region of a rear side of the light-emitting element 12 opposite to the display side. Electrical connections 28 from the light emitting element 12 pass through said heat sink 22. Drive circuitry 30 for the light emitting element 12 is connected thereto by the electrical connections 28 and spaced apart from the heat sink 22 in such a manner that at least one cooling channel 34 is defined between the heat sink 22 and the drive circuitry 30 for the passage in use of a cooling fluid.

Abstract: An OLED display is described comprising: a) a substrate; b) one or more OLED light emitting elements including a first electrode formed on the substrate, one or more OLED light emissive layers located over the first electrode, and a second electrode located over the OLED light emissive layers; and c) an encapsulating cover located over the second electrode and affixed to the substrate; wherein the substrate or cover comprises a composite of a non-metallic layer and a metal layer, where the metal layer has a thickness between 1 micron and 1,000 microns and is thinner than the non-metallic layer. The invention enables OLED displays with improved lifetime, while minimizing need for increased substrate and/or cover layer thickness.