Abstract: Multiple-tier omnidirectional solid-state emission source capable of dispersing light in flexible distributions or custom-intensity distributions which throw more light forward, to the side alternatively, or in all directions. This optical light control requires multiple-surface manipulation of the directions of the light energy bundles emerging from solid-state light sources. Producing uniform light up to 325 degrees in the vertical direction through the combined implementation of multi-stage light guiding for remote source elongation and multiple-tiers of TIR, refraction, and scatter for remote source emission and control. Combining the efficient light production of an LED chip with that of a directly coupled optic results in high efficiency custom distribution to direct light where required.

Abstract: In the present invention, provided is a phosphor member capable of improving a yield and an extraction rate, in addition to high environmental tolerance, high heat resistance, high durability and a high color rendering property, by which variations of color and an amount of light are reduced, and also provided are a method of manufacturing the phosphor member and an illuminating device. Disclosed is a phosphor member prepared separately from an LED light source constituting a white illuminating device, wherein the phosphor member possesses phosphor particles and an inorganic layer having been subjected to coating and a heat treatment.

Abstract: According to one embodiment, a light emitting device includes a light emitting element, a molded body, a first sealing layer, and a converging lens. The light emitting element has a first surface and a second surface opposite to the first surface, with an optical axis of emission light being perpendicular to the second surface. The molded body includes a recess. The first surface side of the light emitting element is disposed in the recess. The first sealing layer covers the light emitting element in the recess and includes a first transparent resin and phosphor particles. The converging lens is provided on an upper surface of the first sealing layer and has a refractive index increasing with increase of distance from the optical axis. The refractive index at a position in contact with an outer edge of the upper surface of the first sealing layer is higher than a refractive index of the first transparent resin.

Abstract: A method of fabricating a light emitting screen 1 comprises steps of providing a resistance layer 6 having a plurality of apertures arranged in a lattice pattern and having light emitting members each arranged in each of the apertures, on a substrate 2 having an image display region 10 and a peripheral region 11 at an outer periphery of the image display region, such that the resistance layer extends from the image display region to the peripheral region, and such that the plurality of apertures are arranged in the image display region, providing a resistance adjusting layer having a resistance value larger than that of the resistance layer, on the resistance layer, to divide the image display region and the peripheral region into a plurality of segments, and forming a film of an electroconductive layer to cover the resistance layer and the light emitting member positioned in the segments.

Abstract: In an organic electroluminescent display device comprising a wiring layer, an insulating layer, a first electrode, an organic electroluminescent layer, and a second electrode, wiring which conducts with a second electrode is arranged between light emitting pixels, and is provided either between an organic electroluminescent layer and the second electrodes, or on top of the second electrodes.

Abstract: The present invention relates to a luminescent glass element comprising a luminescent glass substrate, which a metal layer is positioned on a surface thereof. The metal layer is provided with a metal microstructure. The luminescent glass substrate has composite oxides represented as the following formula: aM2O.bY2O3.cSiO2.dDy2O3, wherein M represents alkali metal element, a, b, c and d are, by mol part, 25-60, 1-30, 20-70 and 0.001-10 respectively. The present invention also provides a producing method of the luminescent glass element and a luminescing method thereof. The metal layer is positioned on the luminescent glass substrate, thereby improving luminescence efficiency of the luminescent glass substrate. The luminescent glass element can be used in luminescent devices with ultrahigh brightness or high-speed operation.

Abstract: A light source includes a hot electron source comprising a cathode that generates an electron beam and an anode comprising a germanium containing material positioned adjacent to the cathode. The anode is biased so that the electron beam accelerates towards the anode where some electrons are absorbed and then relax to both direct energy bands and indirect energy bands causing stimulation of low energy electrons from the indirect energy band to the direct energy band, thereby creating electroluminescence.

Abstract: A light emitting device includes a package body including a multilayer cavity; a first light emitting part including a first light emitting device in a first cavity of a first layer area of the multilayer cavity, and a second light emitting part including a second light emitting device in a second cavity of a second layer area higher than the first layer area.

Abstract: A flat panel display is disclosed. The flat panel display includes a plurality of electrically addressable pixels, a plurality of thin-film transistor driver circuits each been electrically coupled to an associated at least one of the pixels, respectively, a passivating layer on the thin-film transistor driver circuits and at least partially around the pixels, a conductive frame on the passivating layer, and a plurality of nanostructures on the conductive frame, wherein, creating a voltage difference between the pixels and the conductive frame by addressing one of the pixels using the associated driver circuit causes the nanostructures to emit electrons that induce a corresponding one of the pixels to emit light. The display further comprising a nano material deposited on a metal cathode layer. The nano-material providing additional electron emission through secondary electron emission.

Abstract: An apparatus for providing a photoluminescent light source is disclosed. In one embodiment, the apparatus comprises a light source that emanates light of a particular spectrum, photoluminescent material which converts light from the light source to light of another spectrum, and a selective mirror which reflects light generated by the light source and transmits light generated by the photoluminescent material. The photoluminescent material may be arranged so as to provide a plurality of light sources that emanate light of various colors. In an embodiment, the photoluminescent material is situated in small regions within a transparent material and lenses are used to collimate light emitted from the small regions.

Abstract: Disclosed is a light-emitting device package including; a body having a cavity formed therein, a light source mounted in the cavity, a resin layer which fills the cavity and is transmissive, and at least one optical sheet provided on the resin layer, wherein the optical sheet includes a first layer, and a second layer which is provided on the first layer and has a plurality of linear prisms, wherein the first layer has a first refractive index and the resin layer has a second refractive index, and wherein the first refractive index is equal to or greater than the second refractive index. Accordingly, the light-emitting device package may have improved luminous efficacy, enable uniform distribution of emitted light, and prevent degradation of a phosphor.

Abstract: Degradation of a fluorescent material used in an image display device provided with an electron emitting device that is caused by heating in the process of manufacturing the device is prevented. A coating layer 44b composed of SiO2 is formed on the surface of fluorescent material particles 44a, and any metal 49 from among Bi, Pb, Sn, and Sb is added to the coating layer 44b so that the metal concentration at the surface of the coating layer is equal to or greater than 0.05 ppm.

Abstract: A backlight unit includes a first substrate including an anode electrode; and a second substrate including a cathode electrode and an electron emission element, wherein the cathode electrode includes a terminal portion and at least one electrode strip extending from the terminal portion, and the electrode strip includes an electron emission portion on which the electron emission element is mounted and a junction portion which is disposed between the terminal portion and the electron emission portion, and wherein the closer the junction portion is to the terminal portion the greater the width of the junction portion is.

Abstract: Phosphor particles of generally spherical shape have an average particle diameter of 5-50 ?m and an average roundness of up to 0.3. The phosphor includes a garnet phase having formula: (A1-xBx)3C5O12 wherein A is Y, Gd, or Lu, B is Ce, Nd, or Tb, C is Al or Ga, and 0.002?x?0.2.

Abstract: The invention relates to surface-modified phosphor particles based on luminescent particles which comprise at least one luminescent compound selected from the group of the silicate phosphors, where at least one coating having a thermal conductivity of <20 W/mK and at least one second coating having a thermal conductivity of >20 W/mK have been applied to the luminescent particles, and to a production process.

Abstract: A carbon nanotube film includes a plurality of successively oriented carbon nanotubes joined end-to-end by Van der Waals attractive force therebetween. The carbon nanotubes define a plurality of first areas and a plurality of second areas. The first areas and the second areas have different densities of carbon nanotubes. A method for manufacturing the same is also provided. A light source using the carbon nanotube film is also provided.

Abstract: A LED lamp including a cover with first and second transmissive regions that differently affect light emissions (e.g., with respect to diffusion, color, or other characteristics) transmitted therethrough. One or more apertures may be defined in a diffusive cover for a LED lamp to permit flow of air and escape of heat, and also to permit escape of directly emitted or reverse scattered light proximate to a base of the LED lamp. Multiple diffuser segments may be overlapped with intervening apertures.

Abstract: LED light bulbs include openings in base or cover portions, and optional forced flow elements, for convective cooling. Thermally conductive optically transmissive material may be used for cooling, optionally including fins. A LED light engine may be fabricated from a substrate via planar fabrication techiques and shaped to form a substantially rigid upright support structure. Mechanical, electrical, and thermal connections may be made between a LED light engine and a LED light bulb.

Abstract: A light bulb includes a bulb body, two electrodes, and a light-transmissible conductive film. The two electrodes are connected to the bulb body. The light-transmissible conductive film covers the bulb body. A lighting fixture includes a lampshade, a cover, and a light-transmissible conductive film. The lampshade has an opening. The cover covers the opening. The light-transmissible conductive film is configured to be attached to the lampshade and the cover.

Abstract: A wavelength conversion element, including: a substrate; and a ceramic layer formed on the substrate, the ceramic layer being obtained by sintering a ceramic precursor; wherein the ceramic precursor is a compound selected from the group composed of alkoxysilane and a compound having a plurality of siloxane structures; a phosphor and particles of an oxide are mixed with the ceramic precursor; the phosphor has particle diameters within a range of from 1 ?m to 50 ?m and a concentration of the phosphor in the ceramic layer is equal to or more than 40 wt % and less than 95 wt %; and the particles of the oxide have primary particle diameters within a range of from 0.001 ?m to 30 ?m and a concentration within a range of from 0.5 wt % to 20 wt % in the ceramic layer.

Abstract: To provide a light source which can emit light having a high luminance and a high luminous flux, a light-emitting device disclosed herein includes: a laser light source 101 for emitting a laser beam; and a light-emitting section 106 having an irradiation surface which the laser beam emitted by the laser light source 101 irradiates, the light-emitting section emitting light in response to the irradiation of the irradiation surface by the laser beam, the laser beam having, on the irradiation surface of the light-emitting section 106, a power density which falls within a range from 0.1 W/mm2 to 100 W/mm2.

Abstract: The invention relates to phosphors having a garnet structure of the formula I (Ya,Lub,Sec,Tbd,The,Irf,Sbg)3?x (Al5?yMgy/2Siy/2)O12:Cex (I), where +b+c+d+e+f+g+h+i=1×=0.005 to 0.1 and y=0 to 4.0, and to a process for the preparation of these phosphors and to the use as conversion phosphors for conversion of the blue or near-UV emission from an LED.

Abstract: An LED lamp includes a light source configured to emit radiation with a peak intensity at a wavelength between about 250 nm and about 550 nm; and a phosphor composition configured to be radiationally coupled to the light source. The phosphor composition includes particles of a phosphor of formula I, said particles having a coating composition disposed on surfaces thereof; ((Sr1?zMz)1?(x+w)AwCex)3(Al1?ySiy)O4+y+3(x?w)F1?y?3(x?w)??I wherein the coating composition comprises a material selected from aluminum oxide, magnesium oxide, calcium oxide, barium oxide, strontium oxide, zinc oxide, aluminum hydroxide, magnesium hydroxide, calcium hydroxide, barium hydroxide, strontium hydroxide, zinc hydroxide, aluminum phosphate, magnesium phosphate, calcium phosphate, barium phosphate, strontium phosphate, and combinations thereof; and A is Li, Na, K, or Rb, or a combination thereof; M is Ca, Ba, Mg, Zn, or a combination thereof; and 0<x?0.10, 0?y?0.5, 0?z?0.5, 0?x?x.

Abstract: An article includes a display layer having an outward facing surface and an inward facing surface. The display layer includes a light-emitting device that generates heat and light during use. A thermal transport layer may be secured to the display layer. The thermal transport layer may include a thermally conductive material that can transport heat generated by the light-emitting device away from the light-emitting device.

Abstract: The invention relates to mixtures comprising at least one polymer, additionally comprising structural units containing at least one element from the 4th main group different from carbon and additionally comprising structural units that are triplet emissives. The inventive materials are better suited to the use in phosphorescent organic light emitting diodes than comparable prior art materials.

Abstract: Lighting devices include a semiconductor light emitting device and first and second spaced-apart lumiphors. The first lumiphor has a first surface that is positioned to receive radiation emitted by the semiconductor light emitting device and a second surface opposite the first surface. The second lumiphor has a first surface that is positioned to receive radiation emitted by the semiconductor light emitting device and radiation emitted by the luminescent materials in the first lumiphor. The first lumiphor is a leaky lumiphor in that the luminescent materials therein wavelength convert less than 90% of the radiation from the semiconductor light emitting device light that is incident on the first lumiphor.

Abstract: A fluorescent substance includes zinc with a concentration not larger than 400 ppm, and a composition represented by the following formula (I): Ln3(AlxGa1-x)5O12:Cey??(I) wherein 0.4?x?0.97 and 0.038?y?0.048, Ln being composed of yttrium, or yttrium and at least one element selected from scandium, lanthanum, gadolinium, samarium, lutetium, and terbium. An emission spectrum of the fluorescent substance as it is excited by light has a dominant wavelength ranging from 500 nm to 550 nm.

Abstract: Provided is an organic light emitting device, which is flexible and is capable of effectively preventing permeation of oxygen or moisture. The organic light emitting device includes a substrate; a metal sheet that faces the substrate; an organic light emitting unit that is interposed between the substrate and the metal sheet; an adhesive unit that is interposed between the substrate and the metal sheet to adhere the substrate and the metal sheet to each other and that is located around at least the organic light emitting unit; and an adhesive layer that is formed at a location on the metal sheet where the metal sheet contacts the adhesive unit and that is formed of a metal oxide or a metal nitride.

Abstract: A method for manufacturing green-emitting phosphor particles including the steps of producing a powder containing europium and strontium from a solution containing a europium compound and a strontium compound, mixing the resulting powder and a powdered gallium compound, and performing firing.

Abstract: An organic light-emitting device and methods of forming the same are provided. The organic light-emitting device includes: a substrate having a pixel area and a peripheral circuit area; a reflective layer on the substrate, the reflective layer having a first reflective part in the pixel area and a second reflective part in the peripheral circuit area; a first electrode layer having a first part on the first reflective part; a pixel definition layer on the substrate, the pixel definition layer forming a plurality of pixel openings to expose a portion of the first part of the first electrode layer and at least one electrode contact hole to expose the second reflective part; an organic light-emitting layer on the first electrode layer; and a second electrode layer on the organic light-emitting layer, the second electrode layer extending to the peripheral circuit area to electrically couple with the exposed area of the second reflective part.

Abstract: An organic electroluminescent device and its method of manufacturing are provided. The organic electroluminescent device may include a rear substrate, an organic electroluminescent unit including a first electrode, an organic film, and a second electrode stacked on a surface of the rear substrate. It may also include a front substrate joined to the rear substrate to seal an internal space in which the organic electroluminescent unit is disposed. It may also include a porous oxide layer composed of a porous silica and a metal compound on a lower surface thereof. A device constructed according to the present invention may have excellent adsorption of moisture and oxygen, thereby increasing the life span of the device.

Abstract: It is an object of the present invention to provide a functional layer for protecting a light emitting element from being deteriorated by a physical or chemical influence when the light emitting element is manufactured or driven, and to attain extension of lifetime of an element and improvement of element characteristics without increasing a drive voltage and degrading transmittance and color purity by providing such a functional layer. One feature of the present invention is to provide a buffer layer made of a composite material for a light emitting element including aromatic hydrocarbon containing at least one vinyl skeleton and metal oxide in part of a light emitting substance containing layer, in the light emitting element formed by interposing the light emitting substance containing layer between a pair of electrodes. The composite material for a light emitting element for forming the buffer layer of the present invention has high conductivity and is superior in transparency.

Abstract: An improved OLED display includes a substrate, a semiconductor having a uniform thickness formed on the substrate, first and second ohmic contacts, and a driving voltage line having an input electrode and an output electrode. An insulating layer is formed on the driving voltage line and the output electrode. A control electrode is formed on the insulating layer and overlaps the semiconductor. The method of manufacturing the OLED display entails forming a semiconductor on a substrate, forming a photoresist film on the semiconductor, forming a doped amorphous silicon layer on the photoresist film, removing the photoresist film along with a portion of the doped amorphous silicon disposed on the photoresist film to form first and second ohmic contacts, respectively forming input and output electrodes on the first and second ohmic contacts, forming an insulating layer on the input and output electrodes, and forming a control electrode on the insulating layer.

Abstract: An organic light emissive device comprising: a first electrode; a second electrode; and an organic light emissive region between the first and second electrodes comprising an organic light emissive material which has a peak emission wavelength, wherein at least one of the electrodes is transparent and comprises a composite of a charge injecting metal and another material which is codepositable with the charge injecting metal, the other material having a different refractive index to that of the charge injecting metal and wherein the other material has a lower degree of quenching at the peak emission wavelength than the charge injecting metal whereby quenching of excitons by the at least one electrode is reduced, the charge injecting metal comprising either a low work function metal having a work function of no more than 3.5 eV or a high work function metal having a work function of no less than 4.5 eV.

Abstract: A light emitting device includes a wavelength converter attached to a light emitting diode (LED). The wavelength converter may have etched patterns on both the first and second sides. In some embodiments the first and second sides of the converter each include a respective structure having a different width at its top than at its base. The wavelength converter may include a first photoluminescent element substantially overlying a first region of the LED without overlying a second region of the LED, while a second photoluminescent element substantially overlies the second region without overlying the first region. In some embodiments a passivation layer is disposed over the etched pattern of the first side. A window layer may be disposed between the first and second photoluminescent elements, with non-epitaxial material disposed on first and second sides of one region of the window layer.

Abstract: The display device according to the present invention is a display device comprising a thin glass substrate (applied thin glass) and a thin film transistor circuit (TFT circuit layer) formed on the thin glass substrate, wherein the thin glass substrate is gained by forming a transparent resin film (resin thin film) on a support member, applying a glass material to the transparent resin film, baking the glass material, and after that removing the support member.

Abstract: Disclosed are compositions and synthetic methods of phosphors that can be efficiently excited by blue light. The wavelength of the blue light is between 400 nm to 480 nm. The phosphors contain garnet fluorescent material activated with cerium, which contain Ba, Y, Tb, Lu, Sc, La, Gd, Sm, or combinations thereof, and Al, Ga, In, or combinations thereof. In addition, the phosphors are easily and quickly prepared in a large amount. The phosphors have high thermal stability and high emission intensity, therefore, being high of value in industry for utilization.

Abstract: An organic electroluminescent display includes a pair of substrates; an organic electroluminescent device between the pair of substrates, including: a pair of electrodes of an anode and a cathode, and a light-emitting layer between the pair of electrodes; and a light scattering film on a substrate on the viewing side of the pair of substrates, including: a transparent substrate film, and a light scattering layer which contains a light transmitting resin and a light scattering particle having a particle size of from 0.3 ?m to 1.2 ?m, wherein a ratio of (np/nb) is from 0.80 to 0.95 or from 1.05 to 1.35, taking a refractive index of the light scattering particle and the light transmitting resin as np and nb, respectively.

Abstract: Disclosed is an organic light emitting device and a method of manufacturing the same. The organic light emitting device includes a base rod, and a plurality of organic light emitting units. Each of the plurality of organic light emitting units includes a first electrode formed on the base rod, an organic layer formed on the first electrode, and a second electrode formed on the organic layer. The plurality of organic light emitting units are formed in longitudinal direction of the base rod and come into continuous contact with each other. The first electrode of each of the organic light emitting units comes into contact with the second electrode of each of the organic light emitting units adjoining said first electrode of each of the organic light emitting units.

Abstract: The preparation of microlenses on a substrate and light emitting devices employing microlenses on the surface from which light is emitted is described. The miscrolenses are formed on a surface that has been coated to have functionality that promotes a sufficiently large contact angle of the microlense on the surface and contains functionality for bonding the microlense to the coating. The microlenses are formed on the coating by deposition of a microlense precursor resin as a microdrop by inkjet printing and copolymerizing the resin with the bonding functionality in the coating. The coating can be formed from a mixture of silane coupling agents that contain functionality in some of the coupling agents that is copolymeriable with the resin such that the microlens can be formed and bonded to the surface by photopolymerization.

Abstract: An organic light emitting display is capable of preventing or reducing a scratch and a short between the wire lines due to the scratch. The organic light emitting display includes a pixel substrate including an organic light emitting element formed on a pixel region and wire lines formed in a surrounding area of the pixel region; and a protrusion formed between the wire lines.

Abstract: A device and method for emitting composite output light uses multiple wavelength-conversion mechanisms to convert the original light generated by a light source of the device into longer wavelength light to produce the composite output light. One of the wavelength-conversion mechanisms of the device is a fluorescent substrate of the light source that converts the original light into first converted light. Another wavelength-conversion mechanism of the device is a wavelength-conversion region optically coupled to the light source that converts the original light into second converted light. The original light, the first converted light and the second converted light are emitted from the device as components of the composite output light.

Abstract: Disclosed is an organic EL device comprising a transparent electroconductive anode layer which is formed by a simple coating method that enables film formation at a low temperature, which organic EL device is free from electrical short circuit between the transparent electroconductive anode layer and a cathode layer. Also disclosed is a transparent electroconductive layered structure used for manufacturing such an organic EL device. The transparent electroconductive layered structure is characterized by comprising a flat and smooth substrate, a transparent electroconductive anode layer which is formed on the substrate by a coating method and mainly composed of conductive particles, and a transparent substrate joined to the transparent electroconductive anode layer via an adhesive layer. The transparent electroconductive layered structure is also characterized in that the flat and smooth substrate can be separated from the transparent electroconductive anode layer.

Abstract: A display panel includes a substrate and an electrode disposed on the substrate. A contact angle ? between the substrate and the electrode is expressed by the following Equation 1: arc tangent(T/S)???arc tangent(40T/S) (S: surface area of electrode cross section, T: peak height of electrode cross section).

Abstract: An embodiment of the present invention is an organic EL display panel including a plurality of first electrodes, a confining wall which covers an edge part of the first electrode and sections the plurality of first electrodes into different pixels, a luminescent medium layer which has a plurality of layers including a luminescent layer and a second electrode formed on the luminescent medium layer, and an organic EL display panel also includes at least two layers which are included in the luminescent medium layer and which are formed into a stripe shape and are perpendicular to each other.

Abstract: Disclosed is an organic light emitting device and a method for manufacturing the same. The organic light emitting device includes a first electrode, one or more organic compound layers, and a second electrode. The first electrode includes a conductive layer and an n-type organic compound layer disposed on the conductive layer. A difference in energy between an LUMO energy level of the n-type organic compound layer of the first electrode and a Fermi energy level of the conductive layer of the first electrode is 4 eV or less. One of the organic compound layers interposed between the n-type organic compound layer of the first electrode and the second electrode is a p-type organic compound layer forming an NP junction along with the n-type organic compound layer of the first electrode. A difference in energy between the LUMO energy level of the n-type organic compound layer of the first electrode and an HOMO energy level of the p-type organic compound layer is 1 eV or less.

Abstract: A headlamp 1 includes: laser diodes 2 that emit excitation light; and a light emitting part 5 that emits light upon receiving the excitation light emitted from the laser diodes 2, the light emitting part 5 containing a first fluorescent material and a second fluorescent material, the first fluorescent material having its emission spectrum peak in a range of not less than 500 nm but not more than 520 nm, the second fluorescent material having an emission spectrum peak which is different from the emission spectrum peak of the first fluorescent material. In a spectrum of the light emitted from the light emitting part 5, a luminous intensity at the emission spectrum peak of the first fluorescent material is higher than a luminous intensity in an emission spectrum covering a range of not less than 540 nm but not more than 570 nm. This allows the headlamp 1 to emit illumination light which achieves a high visibility of an irradiation target at least in a dark place.

Abstract: The illuminating device structure contains a heat-dissipating base, a circuit board on a top side of the heat-dissipating base, and at least a naked, high-powered LED die on the circuit board. A hollow cover is configured on the heat-dissipating base to cover the LED die. A phosphor layer is coated on an interior wall of the cover and a space is thereby reserved between the phosphor layer and the LED die. As such, the phosphor layer is protected against the heat and high temperature from the LED die by the space and therefore would enjoy an extended operation life.

Abstract: A light emitting device includes a housing member having a recess open upward, a light emitting element arranged in the recess and having a light emitting layer of a semiconductor, and a wavelength converting member arranged in the recess and capable of absorbing a part of light emission from the light emitting element and emitting light of different wavelength. The light emitting device is capable of mixing the light emission from the light emitting element and the light emission from the wavelength converting member to emit light from the opening of the recess. A light scattering surface for scattering light emission from the light emitting element and wavelength converting member is formed on at least part of the side surface of the recess. The light emitting element and the wavelength converting member are spaced apart from the side and bottom surfaces of the recess, and the side surfaces of the light emitting element are exposed without being covered with the wavelength converting member.

Abstract: The display device according to the present invention is a display device having a display panel and a front window (FW) provided on a front surface side of the display panel, and has: a colored portion 20 having a thickness of 20 ?m or more printed on a rear surface of the front window and formed around a display region of the display panel; a first adhesive film 31 having approximately the same thickness as the colored portion placed inside the colored portion so as to not overlap the colored portion; and a second adhesive film 32 placed so as to cover the colored portion 20 and the first adhesive film 31.