Abstract: A self-light emitting device and an electrical appliance including the same are provided, in which extracting efficiency of light from a light emitting element, especially in an EL element, can be improved. A light scattering body formed by etching a transparent film is provided on an insulator so that the extracting efficiency of light can be improved, and the self-light emitting device with high efficiency of light emission can be provided.

Abstract: A light emitting apparatus of the present invention includes: an EL emitting unit including at least a light emitting layer which generates an EL light; and a pair of light blocking layers arranged such that they sandwich the light emitting layer so that the layers block the EL light generated in the light emitting layer and that the EL light is radiated only from the end of the light emitting layer; and a light emitting unit which optically guides the EL light radiated from the end of the light emitting layer and emits a light having a wavelength equal to or different from that of the EL light. The EL light is emitted only from the end of the light emitting layer since the EL light generated in the light emitting layer is blocked by the pair of light blocking layers. This emitted EL light is optically guided by the light emitting unit and emitted as it is or a light having a different wavelength from the EL light.

Abstract: A light emitting device includes a base on which a wiring conductor is formed from the top surface to the bottom surface or the side face; a light emitting chip mounted on the top surface of the base and electrically connected with the wiring conductor; a first light transmitting member which covers the light emitting chip; a second light transmitting member provided above the first light transmitting member to cover the first light transmitting member, the second light transmitting member being formed of a light transmitting material containing fluorescent materials for converting in wavelength the light emitted from the light emitting chip; and a third light transmitting member provided between the first and second light transmitting members, wherein the refractive index n1 of the first light transmitting member, the refractive index n2 of the second light transmitting member and the refractive index n3 of the third light transmitting member satisfy the relation: n3<n1 and n3<n2, thereby achieving hig

Abstract: The present invention relates to an organic electroluminescent device. There is provided an organic electroluminescent device with a good luminescence property and high luminous efficiency in which the organic electroluminescent device has a diffraction grating 2 on the surface of the substrate 1 and an organic EL layer 5 including an emission layer between an anode 4 an a cathode 6 via an intermediate layer 3.

Abstract: A light-emitting device of the present application includes a light-emitting element and a phosphor layer. Output light of the device is white light, which contains red, green, and blue light-emitting components emitted by red and green phosphors and a blue light-emitting element, respectively. The phosphor layer includes a phosphor such as a red phosphor, which is a nitridoaluminosilicate-based nitride phosphor, and a green phosphor. The red and green phosphors and the blue light-emitting element have emission peaks from 600 nm to less than 660 nm, from 500 to less than 560 nm, and from 440 nm to less than 500 nm, respectively. The phosphor in the phosphor layer has an excitation peak at a wavelength shorter than that of the emission peak of light emitted by the blue light-emitting element. The phosphor is activated with Eu2+ or Ce3+.

Abstract: A plasma display apparatus includes a conductive rear surface cover covering a rear surface of a plasma display panel; an optical filter provided with a conductive layer having a surface resistance of 0.5 ?/square or above, which is disposed at the front surface of the plasma display panel and serves to reduce leakage of electromagnetic waves from the plasma display panel; an optical filter fixing member electrically connected with the rear surface cover, for at least retaining the optical filter; and a conductive body having elasticity, which is interposed between the optical filter and the optical filter fixing member. A plurality of bosses are formed in the optical filter fixing member. A part of the elastic conductive body is compressed by the bosses and connection resistance with the elastic conductive body is reduced.

Abstract: A display filter for use with a plurality of microlenses in a display system includes an external light and electromagnetic (EM)-shielding portion having a photosensitive transparent resin layer with a photocatalyst, and an external light and EM-shielding pattern formed on regions of the photosensitive transparent resin layer to prevent external light from entering the display system and to prevent EM waves generated in the display device from exiting the display device, the regions corresponding to boundaries between the plurality of microlenses.

Abstract: The invention relates to a high-pressure gas discharge lamp, which has at least a burner or an inner lamp envelope whose wall mainly consists of a ceramic material, namely a polycrystalline aluminum oxide material (PCA), YbAG- or YAG-material, and at least an interference filter is arranged on at least part of the surface of this wall, wherein this interference filter consists of several layers and in whose layer structure a layer with a higher refractive index alternates with a layer with a lower refractive index, the layer with a lower refractive index mainly consists of Al2O3 and with operation of the lamp the maximum temperature of the wall is more than 1400K.

Abstract: An electroluminescent device includes an R pixel which emits red light, a G pixel which emits green light, and a B pixel which emits blue light, and an insulator laminated film. In the electroluminescent device, each pixel has, at least, a pair of electrodes of which one is a light transmitting electrode and a light-emitting layer which is inserted between the electrodes, and emits light by being supplied with electric energy. The insulator laminated film is formed on the surface of the light transmitting electrode opposite to the light-emitting layer and has a plurality of low refractive-index layers each formed of a light transmitting insulator and a plurality of high refractive-index layers each formed of a light transmitting insulator having a refractive index higher than that of the low refractive-index layer, which are alternately laminated.

Abstract: An organic electroluminescent display device and a method of producing the same are provided. The organic electroluminescent display device includes: a substrate; and an organic electroluminescent unit formed on a surface of the substrate and including a first electrode, an organic layer and a second electrode sequentially deposited on the substrate, in which the organic electroluminescent display device includes a diffraction grating layer having low refractive gratings and high refractive gratings alternately formed parallel to the substrate, and a high refractive layer formed on the diffraction grating layer interposed between the substrate and the first electrode.

Abstract: An electric lamp has a light-transmitting lamp vessel (1) in which a light source (2) is arranged. At least a portion of the lamp vessel is provided with an interference film (5) for allowing passage of visible-light radiation and reflecting infrared radiation. The interference film has either a first plurality of alternating layers of Si02 and TiO2 or a second plurality of alternating layers of SiO2, TiO2 and Ta2O5. The TiO2 layers in the first plurality of alternating layers have a geometrical thickness of at most 75 nm by inserting relatively thin Si02 interlayers into the TiO2 layers, and the SiO2 interlayers have a geometrical thickness of at least 1 nm and at most 7.5 nm. The TiO2 layers in the second plurality of alternating layers have a geometrical thickness of at most 25 nm by inserting relatively thin Ta2O5 interlayers into the TiO2 layers, and the Ta2O5 interlayers have a geometrical thickness of at least 1 nm and at most 5 nm.

Abstract: Provided is a configuration for conveniently performing an ground with respect to a film-typed front filter, comprising: a panel; a film-typed front filter attached to a front surface of the panel; a back cover installed at the rear of the panel; a front cabinet equipped at the front of the panel; a frame electrically connected with the back cover; and a grounding member providing with the first point connected with the frame and the second point grounding the film-typed front filter upwardly as a different goods from the frame.

Abstract: A display filter where the index of reflection outline clarity (Cr), the index of reflection luminance (Lr) and the index of image clarity (Ct) as defined in the description satisfy 5<Cr<100, Lr<150 and 50<Ct<100. According to the present invention, a display filter having both excellent image clarity and excellent reflection prevention property can be provided.

Abstract: A thermal filter is provided within a vehicle lamp assembly for reducing thermal radiation from reaching selected portions of the lamp assembly from an illumination light source disposed within the vehicle lamp. The thermal filter includes an inner envelope and an outer envelope in spaced relation to the inner envelope. The inner envelope and the outer envelope define a closed chamber therebetween. The closed chamber being disposed between the illumination light source and the selected portions of the lamp assembly. The inner envelope includes an interior portion. A thermal radiation absorbing agent disposed within the closed chamber. The thermal radiation absorbing agent receives radiation emitted from the illumination source. The thermal radiation absorbing agent is transparent to short wave visible radiation and is substantially opaque to long wave infrared radiation. A substantial portion of the long wave infrared radiation absorbed by the absorbing agent is retained within the closed chamber.

Abstract: The invention relates to a high-pressure discharge lamp which comprises at least a burner (2) having a symmetrical discharge chamber (21), where at least the outer contour of the burner (2) has an elliptical shape in the region of the discharge chamber (21), two electrodes (41, 42) extending into the discharge chamber (21) and arranged in mutual opposition on the major axis of symmetry of the discharge chamber (21), and a multilayer interference filter (3) arranged on the outer contour of the burner (2) in the region of the discharge chamber (21), wherein the interference filter (3) mainly reflects light from at least one wavelength range of the UV light into the space between the two electrodes (41, 42).

Abstract: Provided is an electrodeless sulfur lamp including a power supply supplying electrical power, a transparent bulb which has a space inside it, with sulfur being contained in the space, and a coil connected to the power supply, which is wound around an outside surface of the transparent bulb and which induces electric discharge by combining magnetic fields. The exclusion of the magnetron in the sulfur lamp increase a system efficacy and saves a cost for the magnetron. Also, it is possible to prevent the coil from blocking light emitted from the main electric discharge sphere 11, because the coil is not wound around the main electric discharge sphere.

Abstract: An electroluminescence (EL) display device with improved external light coupling efficiency and brightness that can be easily manufactured and a method of manufacturing the EL display device are disclosed. In one embodiment, the EL display device includes a substrate, a first electrode formed above the substrate, a second electrode formed above the first electrode and facing the first electrode, a first intermediate layer including a luminescence layer and disposed between the first and second electrodes, a color converting layer disposed on top of the second electrode and a diffraction grating disposed between the second electrode and the color converting layer.

Abstract: The invention relates to light emitting devices (2) with variable output color. More specifically, the inventions provides a color conversion cell (10) which can be positioned in front of a light source (4) in order to generate other color or color temperatures. Typically the light source is a light emitting diode (LED) which is power efficient but emits in a narrow and fixed spectra. The new colors are generated by photoluminescence in fluorescent dyes contained in the cell. The color converting of the cell is electrically controllable, preferably by controlling the orientation, density or distribution of the fluorescent dyes, or by controlling a pathlength of the light in the cell.

Abstract: Disclosed is a plasma display panel (PDP) apparatus having a film-type filter and a filter support structure for supporting and fixing the film-type filer to a panel of the PDP apparatus. The PDP apparatus includes a panel divided into a display region and a non-display region, and a film-type filter electrically connected to the non-display region of the panel via a ground layer or a grounding member. By such construction, the filter can be grounded and supported. The film-type filter has a main body part and a projected part which is provided in such a manner that at least one film among a plurality of films constituting the main body part are extended from an edge portion of the main body part. The projected part of the filter is electrically connected to a heat sink frame disposed on a rear side of the panel so that charges accumulated on the filter can be discharged out.

Abstract: A tandem OLED display for producing broadband light having at least two spaced electrodes includes two or more broadband light-emitting units disposed between the electrodes, at least two of which produce light having different emission spectra and wherein at least one of such broadband light-emitting units does not produce white light, and an intermediate connector disposed between adjacent light-emitting units.

Abstract: A display device of the present invention has light-emitting devices making up a plurality of pixels placed in a matrix form. In the display device of the present invention, the light-emitting devices each possesses an emissive layer and a reflective element placed on the rear surface of the emissive layer; the emissive layer possesses at the said of the front side, a polarization separator which separates the light emitted from the emissive layer into two kinds of polarized components by the reflection and the transmission, and phase plate; the emissive layer substantially maintains the sate of the polarization of the light transmitted there-through; the reflective element at least reflects the circularly polarized light impinging in the vertical direction mainly as a circularly polarized light having a reverse helicity direction; and the polarization separator has a reflectance of the wavelength range from 520 nm to 600 nm smaller than a reflectance of range not more than 540 nm.

Abstract: A spark plug including: a center electrode (20); an insulator (10) having an axial hole (12) extending in an axial direction of the center electrode (20) and holding the center electrode (20) in the axial hole (12); a cylindrical metal shell (50) surrounding the insulator (10) and holding the insulator (10); and a ground electrode (30) having first and second end portions, an end face (35) of one end portion (32) being joined to a tip face (57) of the metal shell (50) and which is bent so that the other end portion (31) is opposed to the center electrode (20). An axial line (P) of the metal shell (50) and an axial line (O) of the insulator (10) deviate from one another so that a relationship A>B is satisfied for distances A and B as defined herein.

Abstract: A projection display includes three illumination units to emit red, green, and blue beams, at least one optical modulator to modulate the red, green, and blue beams to be suitable for image data, and projection optics to magnify and project the light beams emitted from the at least one optical modulator. Each of the illumination units includes: a collimator including a parabolic first reflective surface; a compact light source located at a focal point of the first reflective surface; a polarizer that transforms a light beam emitted from the collimator into a P- or S-polarized beam; and an integrator that transforms the light beam emitted from the polarizer to be emitted at a uniform intensity of light.

Abstract: A BM (black matrix) structure has a semiconductor layer and a light-shielding layer. The semiconductor layer has a first surface and a second surface. The light-shielding layer is disposed on the first surface of the semiconductor layer, and the second surface is an incident plane of environmental light.

Abstract: A backlight system for background illumination of displays or screens includes at least one light source with a glass envelope, whereby the glass composition of the glass envelope is doped with one or more doping oxides which absorb the IR-radiation, and/or whereby the glass envelope has an outside and/or inside coating which absorbs the IR-radiation, and/or whereby the backlight system has a coating on components other than the glass envelope, absorbing the IR-radiation.

Abstract: An organic electro-luminescence display including a substrate, a plurality of white light electro-luminescence devices, a first protecting film, a second protecting film and a third protecting film is provided. The white light electro-luminescence devices are disposed on the substrate. The first protecting film covers a portion of the white light electro-luminescence devices and has a property of filtering first-color light. The second protecting film covers another portion of the white light electro-luminescence devices and has a property of filtering second-color light. The third protecting film covers other portion of the white light electro-luminescence devices and has a property of filtering third-color light.

Abstract: The invention relates to a high temperature material modified to exhibit enhanced IR emittance in the wavelength range where a black body operating at the same high temperature exhibits peak emittance, to a light-transmissive body comprising the high temperature material, to a high intensity lamp comprising the high temperature material, and to a method of preparing the same.

Abstract: An LED lamp according to the present invention includes: at least one LED chip 12 that is mounted on a substrate 11; a phosphor resin portion 13 that covers the LED chip 12; a lens 22 to act on the outgoing light of the phosphor resin portion 13; and an optical diffusion layer (light-transmissive resin portion 20), which is arranged between the phosphor resin portion 13 and the lens 22 and in which particles to scatter the light are dispersed.

Abstract: An optical filter of a plasma display panel (PDP) and its fabrication method are disclosed. The optical filter includes an electromagnetic wave shield layer having a bias angle formed by cutting a mesh film along a predetermined direction.

Abstract: The present invention is in the field of plasma display panel filters, and more specifically the present invention is in the field of multiple layer plasma display panel filters that can be effectively mounted directly to the front glass surface of a plasma display panel module.

Abstract: An organic light-emitting diode (OLED) device, comprising: one or more OLED elements including first and second spaced-apart electrodes with one or more organic layers formed there-between, at least one organic layer being a light-emitting layer, wherein at least one of the electrodes is a transparent electrode, and wherein the light-emitting layer has a first refractive index; a first transparent encapsulating layer formed over the transparent electrode opposite the organic layer; a scattering layer formed over the first encapsulating layer opposite the transparent electrode; a second encapsulating layer formed over the scattering layer opposite the first transparent encapsulating layer; a transparent cover through which light is emitted having a second refractive index; and a low-index element having a refractive index lower than the first and second refractive indices formed between the second encapsulating layer and the transparent cover.

Abstract: An organic light emitting diode (OLED) device includes an anode layer upon a DBR (Distributed Bragg Reflector) stack such that the anode layer is modified by creating lens-like features on its surface. The OLED device also includes a planarizing layer on said anode layer, said planarizing layer filling in said lens-like features, said planarizing layer providing a flat uniform surface for the deposition of other layers thereupon.

Abstract: A filter for a display apparatus is placed in front of a display panel, wherein CIE chromaticity coordinates of the filter under a standard of a D65 light source have values of ?2.0?a*?2.0 and ?2.0?b*?2.0. The CIE chromaticity coordinates of the filter under the standard of the D65 light source have a value of 60?L*?80. The colorants include a first colorant absorbing 380 nm to 480 nm wavelength light, a second colorant absorbing 450 nm to 550 nm wavelength light, and a third colorant absorbing 560 nm to 620 nm wavelength light. The first to third colorants can be contained in at least one of a color compensating layer, a low-refraction layer having a refractive index of 1.5 or less, an external light shielding layer, a hard coating layer and an adhesive layer.

Abstract: Disclosed is an electromagnetic wave blocking member for a display apparatus. The electromagnetic wave blocking member may include a transparent substrate, an electrode layer, and a transparent conductive layer. The electrode layer can include i) a grounding electrode corresponding to at least one frame area of the transparent substrate, and ii) an auxiliary electrode overlying the transparent substrate for connection with the grounding electrode and having a mesh or stripe pattern. The transparent conductive layer can be formed either on the electrode layer or between the transparent substrate and the electrode layer. In one example, the transparent conductive layer can include a series of a metal thin film alternating with a metal oxide thin film a plurality of times.

Abstract: A flat panel display includes a pixel electrode, an organic emission layer, an opposite electrode, a phase shift layer and a reflecting layer disposed on a substrate. The phase shift layer and the reflecting layer are stacked on the opposite electrode to destructively interfere with reflected external light to realize black and achieve excellent luminous efficiency.

Abstract: A method for manufacturing a display panel module is provided by which production costs are reduced. A method is provided for manufacturing a display panel module that includes a display panel, a functional film and a drive circuit board. The method includes attaching the drive circuit board to the display panel, conducting a lighting test of the display panel using the drive circuit board to confirm that the display panel is an acceptable product, and bonding the functional film to a front face of the display panel. In the bonding process, an adhesive layer having a thickness equal to or more than 200 microns is interposed between the front face of the display panel and the functional film.

Abstract: A double-sided light emitting device including lower and upper substrates, an emission element formed between an inner surface of the upper substrate and an inner surface of the lower substrate and emitting predetermined light, an upper layer of polarizing material disposed on at least one of inner and outer surfaces of the upper substrate, and a lower layer of polarizing material disposed on at least one of inner and outer surfaces of the lower substrate.

Abstract: A flat panel display device has a conductive layer formed between a substrate and a polarization plate to prevent static electricity from appearing between the substrate and the polarization plate, thereby improving screen display quality. The flat panel display device includes: a flat display panel including a substrate having an image display unit, a display element arranged on the image display unit of the substrate, and a sealing unit for sealing the display element; a polarization member arranged on at least one of the substrate and the sealing unit; and a shielding member arranged at a portion that does not correspond to the image display unit of the substrate in order to prevent the appearance of static electricity between the substrate and the polarization member.

Abstract: The present invention relates to a filter and a plasma display device thereof, and the filter includes: a base unit; and an external light shielding sheet including a plurality of pattern units each formed spaced from the base unit to absorb external light, wherein the base unit includes dye and pigment absorbing light in a specific wavelength region. With the present invention, the external light shielding sheet maximally absorbing and shielding light incident upon the PDP from the outside is disposed in front of the PDP, making it possible to effectively implement black images and enhance bright room contrast. Also, the base unit of the external light shielding sheet includes the dye or pigment absorbing light in a specific wavelength region, making it possible to shield external light and enhance light property of the plasma display device simultaneously with reducing manufacturing costs of the filter.

Abstract: What is described is are two techniques to improve the efficiency of a lamp, one being energy recycling and the second being linear polarization recycling both of which can be implemented singularly or together in an incandescent or gas discharge lamp outputting an improved illumination and/or linear polarized illumination at a improved efficiency; the linear polarized lamp being desirable for use in an LCD projector and other applications requiring linear polarized illumination. The lamp utilizes one or more wasted energy recycling techniques.

Abstract: The present invention relates to cured coatings comprising: at least one filler, a polyalkoxysilane matrix, and at least one cured aminosilane in an amount between 5.5 to 40.0 wt % of the total weight of the cured coating. These cured coatings can be used in optics or electronics, and in devices such as lamps.

Abstract: A filter assembly, a plasma display panel with the filter assembly and a method of manufacturing the filter assembly. The plasma display panel includes a panel assembly, a chassis base on which a driving circuit is mounted and located on a rear of the panel assembly, a filter assembly mounted in front of the panel assembly, and a case that accommodates the panel assembly, the chassis base, and the filter assembly. The filter assembly includes a transparent substrate, an anti-reflection film, and an electromagnetic wave shielding filter attached to the rear surface of the substrate, and the electromagnetic wave shielding filter is grounded to the inner side of the case and is made of a metal mesh that includes a plating layer and a strike seed layer.

Abstract: A film-type filter, a plasma display apparatus comprising the film-type filter, and a method of manufacturing the plasma display apparatus. The film-type filter includes: a base film, an external light reflection reduction layer disposed on a first side of the base film, and an electromagnetic wave shielding layer disposed on an opposing second side of the base film, which comprises an electromagnetic wave shielding unit and a grounding unit surrounding the electromagnetic wave shielding unit. At least a portion of the grounding unit is exposed, and extends around side surfaces of the external light reflection reduction layer and the base film. Portions of the external light reflection reduction layer and the base film are removed at a cutting line, to expose the grounding unit.

Abstract: A filter that can prevent a double image and increase bright room contrast, has a reduced weight and low manufacturing cost, and is easy to manufacture, and a plasma display apparatus employing the filter. The filter includes a base film, a plurality of light absorbing pattern units that are extended on a surface of the base film in predetermined intervals having a stripe shape, blocking electromagnetic waves, and a reflection prevention layer covering the plurality of light absorbing pattern units.

Abstract: An external light-shielding layer capable of enhancing a visible light transmittance and a contrast ratio and preventing Moiré fringe and Newton ring phenomena, a display filter including the external light-shielding layer, and a display device including the display filter. The external light-shielding layer includes a transparent resin matrix, and a plurality of light-shielding patterns formed on the transparent resin matrix and spaced apart from each other in a predetermined interval, wherein a bias angle (?) formed between a traveling direction of the light-shielding patterns and the longer side of the matrix is in a range of about 5 to 80 degrees.

Abstract: An electric lamp includes a lamp vessel which is transparent to visible light and accommodates a light source. The lamp vessel is covered with a combination of a light-absorbing medium and an optical interference film having layers of alternately layers of silicon dioxide and layers of a material with a comparatively high refractive index (e.g. ZrO2) . The reflection R of the interference film changes from 0.60?R?0.95 to 0.40?R?0.65 with a step ?R in the range 0.2??R?0.45, in a wavelength range 0.95×?tr???1.2×?tr. In operation, the electric lamp emits colored light in the transmission mode and has a substantially color-neutral appearance in the off state.

Abstract: A filter that has an excellent light room contrast, reduced double image formation, reduced external light reflection, lightweight, slim, inexpensive to produce, and a display apparatus having the filter. The filter made out of one sheet includes a reflection preventing layer arranged as the outermost layer of the filter, an electromagnetic wave shielding layer arranged on a rear surface of the reflection preventing layer and a base film arranged on a rear surface of the electromagnetic wave shielding layer.

Abstract: The invention relates to a discharge lamp having a thin film indium oxide coating on the interior lamp envelope surface that effectively reflects UV, near IR and microwave radiation while transmitting light in the visible spectrum, the lamp being a high temperature operating lamp.

Abstract: A transparent first substrate and a second substrate of an organic multicolor emission and display device are positioned opposite to each other with a predetermined clearance and sealed with a gap material that performs desiccating a surrounding atmosphere. The gap material advantageously has different void fractions between in an inner portion facing a sealed space within the device and in an outer portion facing an external atmosphere. Featuring the above structure, an organic multicolor emission and display device of color conversion system has been provided that maintains stable light emitting performance for a long period and exhibits excellent visibility angle characteristic.

Abstract: The subject invention features a low-reflectivity, brightness-enhancing multilayer optical film for enhancing the brightness of an organic light emission diode (OLED) display and imparting anti-reflection performance to the display.