Abstract: A slurry composition for forming a layer is provided. The slurry composition includes 100 parts by weight of a metal oxide selected from the group consisting of MgO, CaO, SrO, BaO, ZrO3, and a combination thereof; 1-200 parts by weight of a binding agent per 100 parts by weight of the metal oxide, the binding agent being selected from the group consisting of calcium phosphate (CaP), a calcium-barium-boron-based (CBB-based) oxide, a triple carbonate ((Ca, Ba, Sr)CO3), and a combination thereof; 1-10 parts by weight of a binder per 100 parts by weight of the metal oxide, the binder being selected from the group consisting of nitro cellulose, ethyl cellulose, methyl methacrylate, and a combination thereof; and 50-500 parts by weight of a solvent per 100 parts by weight of the metal oxide.

Abstract: A vacuum vessel that includes a first and a second substrate facing each other and extending across both an active area and a non-active area surrounding the active area, a sealing member arranged at peripheries of the first and the second substrates and adapted to maintain a vacuum between the two substrates, a plurality of wall type spacers arranged between the first and the second substrates while extending across the active area and a plurality of spacer supports arranged in the non-active area between the first and the second substrates, the plurality of spacer supports including a plurality of grooves adapted to receive the ends of respective ones of the plurality of wall type spacers, each spacer support having a height identical to or greater than a height of the plurality of wall type spacers.

Abstract: An electron emission device includes a substrate, cathode and gate electrodes placed on the substrate in an insulated manner, and electron emission regions electrically connected to the cathode electrodes. Each of the cathode electrodes includes a line electrode having a groove at one lateral side surface thereof, and isolation electrodes formed on the substrate exposed through the groove such that the isolation electrodes are isolated from the line electrode. The electron emission regions are placed on the isolation electrodes and a resistance layer electrically connects the isolation electrodes to the line electrode.

Abstract: It is an object of the present invention to provide a spacer which has an adequate Young's modulus for a spacer used in an image display panel and allows free adjustment of an electric resistance value, and an image display panel using the spacer. The spacer SPC holds a gap between a back panel PNL1 including a signal line CL, a scanning line GL, and an electronic source ELS provided for the main surface of a back substrate SUB1, and a front panel PNL2 including a fluorescent material PH, a black matrix BM, and an anode AD provided for the main surface of a front substrate SUB2. The spacer comprises phosphate glass including the same transition metal element with different valences. For electrical conduction, the included same transition metal element with different valences allows the use of hopping conduction between transition metal atoms with different valences to perform adjustment of electric resistance relatively easily.

Abstract: In an image display device, end surfaces of spacers are jointed to substrates in a state that the spacers bite into a conductive adhesive material 13 in the depth direction of a coating thickness of the conductive adhesive material. Due to such a constitution, it is possible to provide the image display device which possesses high brightness, high reliability and a prolonged lifetime by suppressing the breakage and the deformation of distance holding members which hold a distance of a hermetically sealed space surrounded by a face substrate, a back substrate and a frame body.

Abstract: A phosphor particle includes a phosphor containing zinc sulfide as a base material, and a coating layer applied on the phosphor and made of a magnesium phosphate expressed by Mg3(PO4)2.

Abstract: An anode plate for a field emission display device (FED) is disclosed, which has a substrate; an anode conductive layer formed on the substrate; at least one interspacing conductive band having a plurality of internal gaps for connecting the anode conductive layer and external cable lines, wherein the interspacing conductive band covers a part of the anode conductive layer; and a fluorescent layer located on the anode conductive layer, to serve as a source of luminescence for a field emission display device. The field emission display device includes the anode plate aforesaid as is also disclosed.

Abstract: A light emitting device includes a light emitting component; and a phosphor capable of absorbing a part of light emitted by the light emitting component and emitting light of a wavelength different from that of the absorbed light. A straight line connecting a point of chromaticity corresponding to a peak of the spectrum generated by the light emitting component and a point of chromaticity corresponding to a peak of the spectrum generated by the phosphor is disposed along with the black body radiation locus in the chromaticity diagram.

Abstract: An apparatus such as a light source has a multi-element light extraction and luminescence conversion layer disposed over a transparent layer of the light source and on the exterior of said light source. The multi-element light extraction and luminescence conversion layer includes a plurality of light extraction elements and a plurality of luminescence conversion elements. The light extraction elements diffuses the light from the light source while luminescence conversion elements absorbs a first spectrum of light from said light source and emits a second spectrum of light.

Abstract: The present invention provides a light-enhanced element including a transparent element including a fluorescent brightening agent, wherein the fluorescent brightening agent can absorb the first light emitted by a light-emitting element, and subsequently emits the second light having a wavelength longer than that of the first light.

Abstract: An electroluminescent phosphor comprising particles of a phosphor and particles of an electron-emitting material not originating from atoms constituting the host material of the phosphor and an activator. The particles of the electron-emitting material is contained inside the phosphor particles or included between the phosphor particles in close contact with the phosphor particles. An electroluminescent element has a light emitting layer containing the electroluminescent phosphor. Another electroluminescent element has a light emitting layer containing particles of a phosphor and particles of an electron-emitting material composed of a conductive compound not originating from the atoms constituting the host material of the phosphor and the activator. The proportion of the electron-emitting material to the light emitting layer is 1-75 weight %. A high-luminous efficiency and high-luminance electroluminescent element can be produced.

Abstract: A white light emitting device includes a structure for emitting white light having at least four wavelengths by using two or less LEDs, where the LEDs include a blue/green LED emitting blue and green wavelengths of light. The device also includes means for emitting red wavelength of light.

Abstract: A method and system for DC magnetron sputtering deposition of films on plastic substrates. The method includes using a shield to block deposition in a spatial region corresponding to a plasma region formed during magnetron sputtering. An optoelectronic device including an amorphous electrode film is also disclosed.

Abstract: A luminescent cerium (Ce) doped compound emitting bright red light, comprising a calcium silicate nitride ternary system, such as CaSiN2?O?:Ce3+, that crystallizes in a face-centered cubic unit cell with a lattice parameter of ˜a=14.88 ?. The Ce doped compound can be used for white light applications either: (i) to enhance the light quality of the system based on a blue LED with a yellow or green phosphor, (ii) as an orange phosphor in combination with a blue LED and a green phosphor, or (iii) as a red phosphor in a setup comprising a ultraviolet (UV) LED and red, green and blue (RGB) phosphors. Substitution of smaller elements on the Ca site or larger elements on the Si site leads to a decrease of the emission wavelength towards the yellow or orange region.

Abstract: The present invention relates to a method of manufacturing an LED device which emits light of multi-wavelengths. The invention also relates to a method of manufacturing LED devices which emit light of high quality from throughout the whole surface in a uniform manner. In particular, utilizing the manufacturing method of LED devices which emit light of multi-wavelengths makes it possible to produce LED devices of high quality in a simple and cost-efficient way, not by using adhesives, but by a sputtering or PLD method. In addition, since the characteristics of the desired emitted light can be controlled by controlling the amount and type of the phosphors during the manufacture of sputtering targets, high quality LED devices can be manufactured easily.

Abstract: Disclosed is an organic electroluminescent display panel which may be of passive-matrix type or active matrix type. When the organic electroluminescent display panel is of passive-matrix type, an organic functional layer is held between a first electrode line and a second electrode line. The organic functional layer contains a material with electroluminescent characteristics, and is arranged in a light-emitting region of the first electrode line. The light-emitting region is defined by an insulation layer having a window, and the insulation layer includes a gas barrier layer covering the peripheral portion of the windows. A partition wall and the organic functional layer may be sealed with a protection layer composed of an inorganic material. The partition wall may be formed in a region of the insulation layer where the window is not provided.

Abstract: Objects of the present invention are to provide a purification process that enables Pd contained in an organic electronics material to be removed effectively, to provide an electroluminescent device middle layer material purified by the process, and to provide an electroluminescent device employing the middle layer material. The present invention relates to a process for purifying an organic electronics material, the process involving treating, with a phosphorus-containing material, an organic electronics material that contains Pd as an impurity so as to remove the Pd.

Abstract: A dual emission display includes a first substrate, and a second substrate located on the first substrate. A first organic light emitting diode is disposed on the upper surface of the first substrate, and is completely covered by a first protecting layer. A second organic light emitting diode is disposed on the lower surface of the second substrate, and is completely covered by a second protecting layer. The first protecting layer and the second protecting layer are used to isolate these organic light emitting diodes from the oxygen and the moisture.

Abstract: The present invention relates to a transparent electrode used in an OLED (Organic Light Emitting Diode), and in particular to a transparent electrode using a metal film for an OLED. That is, the present invention provides an OLED device, comprising: a substrate; an anode layer disposed on the substrate; a luminous organic layer disposed on the anode layer; and a cathode layer disposed on the luminous organic layer, wherein the cathode layer comprises a first metal layer consisting of a material selected from a group consisting of Ca, Mg, Ba, Sr and Y and a second metal layer consisting of a material selected from a group consisting of Ag and Al, and wherein the cathode layer has a thickness ranging from 7 nm to 40 nm.

Abstract: The present invention relates to an OLED, and to a method of manufacturing the OLED, as well as to an OLED display having the OLED, which includes a first electrode, a second electrode facing the first electrode and a light emitting member interposed between the first electrode and the second electrode, wherein the first electrode, the second electrode and the light emitting member form a linear light emitter having a coaxial structure.

Abstract: To provide an electroluminescent device that is operable over a wide range from low luminance corresponding to a display apparatus, such as a display, to high luminance corresponding to, for example, a lighting apparatus or an exposure apparatus used for an image forming apparatus, is stably operable over the wide range of luminance, and has a satisfactory operating life characteristic even if the electroluminescent device has emitted light with high luminance, a display apparatus, an exposure apparatus, and a lighting apparatus using the same, an electroluminescent device includes a light emitting portion 5 having at least p-type semiconductor particles 10 and n-type semiconductor particles 11, and emission centers are provided in at least a type of semiconductor particles of the p-type semiconductor particles and the n-type semiconductor particles.

Abstract: An organic light emitting diode (“OLED”) display includes a substrate; a gate line formed on the substrate; a secondary gate line substantially parallel to the gate line; a plurality of control electrodes each connected to one of the gate line and the secondary gate line; a data line intersecting the gate line and the secondary gate line; a switching thin film transistor (“TFT”) connected to the gate line and the data line; a driving TFT connected to the switching TFT; a first electrode connected to the driving TFT; a second electrode facing the first electrode; and a light emitting member formed between the first electrode and the second electrode.

Abstract: In an image display device, an opening area per unit area of opening portions formed in a BM film which is formed on an inner surface of a face substrate is set such that the opening area is gradually decreased from a center portion to a peripheral portion of an image display region. By preventing the generation of color mixing in a peripheral portion of an image display region attributed to the printing position displacement of phosphor film or missing of dots in the phosphor film in pixels, it is possible to provide the image display device which can enhance a yield rate and, at the same time, can acquire an image display of high color uniformity over the whole surface of the image display region.

Abstract: Provided are an organic electroluminescence display device and method of fabricating the same. An organic electroluminescence display device according to the present invention includes a first substrate; a plurality of data lines arranged in a first direction on the first substrate; a plurality of gate lines arranged in a second direction on the first substrate; a plurality of pixel regions defined by the gate lines and the data lines, wherein a first pixel line is defined as a line of the pixel regions arranged in the first direction and a second pixel line is defined as a line of the pixel regions arranged in the second direction; a thin film transistor in each pixel region; a plurality of first connecting lines electrically connecting the thin film transistors of the first pixel lines with each other; and a second connecting line electrically connecting the thin film transistor of at least one of the second pixel lines.

Abstract: The present invention provides an organic light emitting display comprising: a substrate; thin film transistors positioned on the substrate and comprising a source electrode and a drain electrode; an organic light emitting diode comprising a first electrode connected to the source electrode and the drain electrode of one of the thin film transistors, an emission layer positioned on the first electrode and a second electrode positioned on the emission layer; and a capacitor comprising a first storage electrode positioned on the same layer as the source electrode and the drain electrode, a second storage electrode positioned on the same layer as the first electrode, and an insulating layer positioned between the two storage electrodes.

Abstract: An organic light emitting diode (OLED) display that dissipates heat with an improved efficiency is presented. The OLED display includes an OLED panel that displays an image, a heat sink that is attached the OLED panel, and a heat transfer pad that is positioned between the heat sink and the OLED panel, wherein the heat transfer pad is shaped to cover a position of the heat generating unit of the OLED panel.

Abstract: An organic light emitting element which can employ non-sublimable (non-volatile) or insoluble materials while keeping the same level of light emission as prior art is provided. Dispersive particles (202a) of an insoluble organic material that is dispersed in a solvent (201) in which a soluble organic material (203a) is dissolved is applied to a substrate (200) that has an electrode. Then, the solvent (201) is vaporized by heat treatment to form a uniform film (203b) of the soluble organic material in which aggregations (clusters) of the insoluble organic material are scattered. Since the soluble organic material film (203b) is thoroughly uniform. defects such as breakdown can be avoided to make it a fully functional organic light emitting element.

Abstract: A new transparent-charge-injection-layer consisting of LiF/Al/Al-doped-SiO has been developed as (i) a cathode for top emitting organic light-emitting diodes (TOLEDs) and as (ii) a buffer layer against damages induced by energetic ions generated during deposition of other functional thin films by sputtering, or plasma-enhanced chemical vapor deposition. A luminance of 1900 cd/m2 and a current efficiency of 4 cd/A have been achieved in a simple testing device structure of ITO/TPD (60 nm)/Alq3 (40 nm)/LiF (0.5 nm)Al (3 nm)/Al-doped-SiO (30 nm). A thickness of 30 nm of Al-doped SiO is also found to protect organic layers from ITO sputtering damage.

Abstract: The present invention discloses the organic electroluminescent device in which a plurality of scan lines can be arranged without the spatial limitation to maintain identically resistances of the scan lines. The organic electroluminescent device according to the present invention comprising a plurality of scan lines connected electrically a plurality of cathode electrodes is characterized in that each scan line has a length which is the same as that (those) of the neighboring scan line(s). The scan line has at least one portion which is bent with a certain angle, and the bending frequency of any one scan line is more than that of the scan line formed at an outer side thereof Also, the bending angle of the bent portion of any one scan line is smaller than that of the scan line formed at an outer side thereof.

Abstract: An object of the invention is to provide a highly reliable light emitting element with low drive voltage and longer life than a conventional light emitting element, and a display device using the light emitting element. A light emitting element according to the invention comprises a plurality of layers which is interposed between a pair of electrodes, in which at least one of the plurality of layers is formed of a layer containing a light emitting material, and the layer containing a light emitting material is interposed between a layer containing an oxide semiconductor and/or metal oxide and a material having a higher hole transporting property than an electron transporting property, and a layer containing an oxide semiconductor and/or metal oxide, a material having a higher electron transporting property than a hole transporting property and a material which can donate electrons to the material having a higher electron transporting property than a hole transporting property.

Abstract: An organic EL device 100 including a plurality of emitting layers (15) and (17) between a cathode (18) and (19) and an anode (12), each of the emitting layers (15) and (17) made of a host material having a triplet energy gap of 2.52 eV or more and 3.7 eV or less, and a dopant having a light emitting property related to a triplet state, the dopant containing a metal complex with a heavy metal.

Abstract: An organic electroluminescence (EL) device in which an organic thin film layer having a plurality of layers can be formed using any desired materials for an organic EL device in a simple and convenient production step, i.e., in accordance with a wet process, and which exhibits a great efficiency of light emission and has a long lifetime, a process for producing the device and an organic solution for an organic EL device realizing the process are provided. The device comprises at least one organic thin film layer in a plurality of layers containing at least a light emitting layer and sandwiched between a cathode and an anode those composing the organic electroluminescence device, wherein the organic thin film layer is formed in accordance with a wet process using a mixed solvent comprising a good solvent and a poor solvent. The process is a wet process using the mixed solvent.

Abstract: An organic electroluminescent apparatus 1 comprising: a first emitting device 10 wherein a first organic emitting layer 14 is interposed between a first under electrode 12 and a first upper electrode 16; and a second emitting device 20 wherein a second organic emitting layer 24 is interposed between a second under electrode 22 and a second upper electrode 26. The second under electrode 22 is electrically connected to the first upper electrode 16 or is made of the same material as that of the first upper electrode 16. The two devices 10 and 20 are placed on a plane, and the devices 10 and 20 exhibit different emission colors.

Abstract: A multi-color pixel array and method includes an organic active layer of a material emitting a first spectral distribution of visible light having a first color; a transparent conducting layer, each of which include portions that correspond to individual pixels and sub-pixels of the array; one or more pairs of electrodes for selectively energizing sub-pixel areas of the organic active layer to generate an emission of visible light of a first spectral distribution; wherein different sub-pixels within individual pixels of the array have different optical thicknesses based at least on corresponding sub-pixel portions of the transparent conducting layer having different optical thicknesses; and wherein at least one sub-pixel of has a selected color different from the first color due to at least one narrowed spectral band being selected out of the first spectral distribution as emitted light is coupled out of the display through the transparent conducting layer.

Abstract: An organic light-emitting device (OLED). The device comprises a metal anode, a composite cathode and a multi-layer organic material interposed therebetween. The multi-layer organic material comprises a fluorocarbon layer contacting the metal anode. The composite cathode comprises a low work function metal layer, a low activity metal layer overlying the low work function metal layer and a cap layer overlying the low activity metal layer.

Abstract: An organic EL element includes a positive electrode layer, a hole injection layer, a hole transport layer, a light emitting portion, an electron transport layer, an electron injection layer, and a negative electrode layer laminated on a substrate. The light emitting portion has three first light emitting layers, three hole transport layers, and a second light emitting layer. The three first light emitting layers and the three layer hole transport layers are alternately laminated. The organic EL element is capable of enhancing luminous efficiency and minimizing the attenuation of the luminous efficiency and luminance.

Abstract: A flat panel display device includes a display area in which a desired image is displayed, and a non-display area arranged outside the display area. The display device includes bank portions arranged on a substrate in a predetermined pattern in the display area and partitioning a plurality of first openings, an emission element arranged at each first opening, dummy bank portions formed in the non-display area together with the bank portions and a sealing passivation layer covering the emission element. The sealing passivation layer consisting of at least a two-layer structure including an organic film and an inorganic film alternately deposited, arranged along a surface defining the dummy bank portions on the upper surface of the emission element, and having a sectional portion directed to and contacting the substrate or a film on the substrate.

Abstract: New oxide phosphors based on gallium-indium oxide for electroluminescent materials. Bright red emission has been obtained using Ga2-x-yInxEuyO3 wherein x spans the range 0.1 to 0.4 and y spans the range in which it is soluble in the phosphor.

Abstract: Conventional light emitting diode designs combined with blue light emitting diodes tend to lack in decorativeness and warmness. The present invention aims at providing a white light emitting diode for emitting white light with warmness at a higher luminance, and an intermediate color light emitting diode satisfying light emission in diversified color tones at a higher luminance.

Abstract: There is provided an enhanced brightness light emitting device, comprising a light emitting element, and a transparent encapsulation layer which encloses the light emitting element. The transparent encapsulation layer includes a resin and a fluorescent material represented by the following general formula (I): wherein R is selected from one of the group consisting of phenyl substituted with alkoxy, substituted or unsubstituted anthracene group, substituted or unsubstituted pyrene group, and substituted or unsubstituted 9,10-anthraquinone group.

Abstract: A light emitting apparatus which can protect a light emitting device from external stress, etc. The light emitting apparatus includes a light emitting device, a housing, and a protective plate. A filler is disposed in a space between the light emitting device and the protective plate.

Abstract: A flat panel display device including a display area where an image is displayed and a non-display area located at an outside of the display area includes bank portions arranged in a pattern in the display area and partitioning a plurality of openings, emission elements located in the openings, dummy bank portions formed in the non-display area and integrated therewith, and a sealing passivation layer having a multi-layered structure of organic films and inorganic films alternately arranged, one organic film being located at an interface directly contacting the emission element and one inorganic film located firstly on an outermost portion of the dummy bank portions when the sealing passivation layer extends from the display area to the non-display area.

Abstract: An organic EL device includes a substrate; a layered structure including a first electrode, an organic layer, and a second electrode disposed on the substrate in this order; and laminated protective layers surrounding at least the layered structure. The protective layers are composed of silicon, nitrogen, hydrogen, and fluorine. The fluorine content in the outermost protective layer is in the range of 0.01 to 1.0 atomic percent.

Abstract: A flat panel display device includes a display area in which a desired image is displayed, and a non-display area arranged outside the display area and bordering the display area, and further includes bank portions arranged in a pattern in the display area and partitioning a plurality of first openings, emission elements arranged at the first openings, dummy bank portions formed in the non-display area in substantially a same pattern as the bank portions and partitioning a plurality of second openings, an absorbing material layer for removing oxygen/moisture located at the second openings, and a sealing passivation layer isolating the emission elements from the outside air and including a structure having at least two layers comprising an organic film and an inorganic film deposited alternately. Thus, the emission elements are prevented from being oxidized or corroded by a harmful material, and in a manner that minimizes additional processes.

Abstract: An EL panel which can restrain a sealing resin from deteriorating characteristics of EL devices even when sealed with the resin, and a method of making the same are provided. An EL panel 1 in accordance with the present invention comprises a plurality of EL devices 20 constructed by successively laminating an anode 12, an organic layer 16, and a cathode 18 on a transparent substrate 10; walls 14 positioned between the EL devices 20 adjacent to each other; and a sealing plate 22 integrally covering the plurality of EL devices 20 and walls 14; wherein a resin 24 is interposed between the transparent substrate 10 and the sealing plate 22, while a space 26 is formed between the wall 14 and the organic layer 16 of the EL devices 20, whereby resin components of the sealing resin 24 are significantly restrained from eroding the organic layer 16 of the EL devices 20.

Abstract: The object of the present invention is to provide an EL panel that fully attains the intrinsic light-emitting property and that sustains stable light-emitting property. The EL panel 10 in a preferred embodiment of the present invention has a substrate 2, an EL element 4, a passivation film 5 formed on an upper surface of the EL element 4, a protective layer 6 covering the EL element 4, and a seal plate 8, in this order. The protective layer 6 contains an optical cation-curing type resin and an acid-trapping agent.

Abstract: A display device in which light leakage in a monitor element portion is prevented without increasing the number of steps and cost is provided. The display device includes a monitor element for suppressing influence on a light-emitting element due to temperature change and change over time and a TFT for driving the monitor element, in which the TFT for driving the monitor element is provided so as not to overlap the monitor element. Furthermore, the display device includes a first light shielding film and a second light shielding film, in which the first light shielding film is provided so as to overlap a first electrode of the monitor element and the second light shielding film is electrically connect to the first light shielding film through a contact hole formed in an interlayer insulating film. The contact hole is formed so as to surround the outer edge of the first electrode of the monitor element.

Abstract: An electrode (35) for metal vapor-containing discharge lamps consists of a high-melting, electrically conductive material, preferably of tungsten or a material which predominantly contains tungsten; it comprises a shaft (36) having a pin-shaped head part (37), which defines a longitudinal axis L, at least one hole (39) being arranged essentially transversely with respect to the longitudinal axis, in particular at an angle of 60 to 90° with respect to the longitudinal axis, in the region of the head part (37).

Abstract: A plasma display panel includes a red phosphor layer, a green phosphor layer, and a blue phosphor layer. The thickness of the phosphor layer is satisfied by the following condition: when D is (S?2L)/S, D?0.64, S being a distance between barrier ribs at half the height of the barrier ribs, and L being a side thickness of the phosphor layer coated on the barrier ribs at half the height thereof.

Abstract: A plasma display panel and a manufacture method thereof are disclosed. The plasma display panel having a plurality of discharge pixels, the panel includes a first barrier rib, with a first width, formed to function as a boundary between the discharge pixels, a second barrier rib, with a second width, formed to function as a boundary between the discharge pixels, wherein the second width is more than the first width, and a black matrix formed over the second barrier rib.