Abstract: An organic film vapor deposition method includes a first step of supporting a substrate formed with a scintillator on at least three protrusions of a target-support element disposed on a vapor deposition table so as to keep a distance from the vapor deposition table; a second step of introducing the vapor deposition table having the substrate supported by the target-support element into a vapor deposition chamber of a CVD apparatus; and a third step of depositing an organic film by CVD method onto all surfaces of the substrate, provided with the scintillator, introduced into the vapor deposition chamber.

Abstract: Conductive or semiconductive binders, both inorganic and organic, are used for providing sufficient binding action to hold powder phosphor particles together, as well as to the glass screen of a field emission display device.

Abstract: The present invention discloses a method for coating nanoelectrospray emitters. The method involves providing a nanoelectrospray emitter body and evaporating an electrically conductive material under conditions effective to form a thin layer of the electrically conductive material onto the nanoelectrospray emitter body.

Abstract: Pixels for organic light emitting full color display panels are made by simultaneously depositing red, green, and blue dopants such that the blue dopant is dispersed in at least one non-blue subpixel. Another aspect of the method relates to using a shadow mask comprising ribs which, in an angled evaporation method, can correct for parallax.

Abstract: A phosphor thin film includes a matrix material expressed by a composition formula AxByOwSz, and a substance functioning as a luminescence center in the matrix material. In the composition formula, A represents at least one element selected from the group consisting of Mg, Ca, Sr, Ba, and Zn; B represents at least one rare-earth element selected from the group consisting of Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu; O represents oxygen atoms; and S represents sulfur atoms, respectively. Molar ratios are respectively set as 0<x<5, 0<y<4, 0?z<8, and 0?w?8, and 0=z=w never holds true.

Abstract: An OLED lamp includes a substrate; a non-pixellated OLED formed on the substrate, the OLED including a first electrode formed on the substrate and extending from a first edge of the substrate toward a second opposite edge of the substrate, an OLED light emitting structure formed on top of the first electrode, leaving exposed a portion of the first electrode near the first edge of the substrate, and a second electrode formed over the OLED light emitting structure and extending to the second edge of the substrate; and an encapsulating cover located over the non-pixellated OLED, leaving exposed portions of the first electrode and the second electrode for making electrical contact to the lamp.

Abstract: A highly transparent non-metallic cathode is disclosed that comprises a metal-doped organic electron injection layer that is in direct contact with a transparent non-metallic electron injecting cathode layer, such as indium tin oxide (ITO), wherein the metal-doped organic electron injection layer also functions as an exciton blocking or hole blocking layer. The metal-doped organic electron injection layer is created by diffusing an ultra-thin layer of about 5-10 ? of a highly electropositive metal such as Li throughout the layer. A representative embodiment of the highly transparent non-metallic cathode comprises a layer of ITO, a layer of 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline (BCP), which acts as an electron injection, exciton blocking, and hole blocking layer, and an ultra-thin layer of lithium, which degenerately dopes the layer of BCP, improving the electron injecting properties of the BCP layer.

Abstract: A zero emmission device and method for delivering constant concentration of a vaporized substance allows for the regulated use of chemical or biological substances, such as calibrating, exposure or therapeutic substances.

Abstract: In evaporating thin film used in organic electro-luminescent (EL) display, a mask having a plurality of openings is placed below a display substrate, and a plane evaporation source is placed below the mask. The plane evaporation source has a plurality of evaporating material cells which are respectively aligned to the openings of the mask. Next, evaporating the evaporating material cells, a plurality of thin films is deposited on predetermined regions of the display substrate.

Abstract: A glass substrate and a shadow mask are put tightly together by inserting the glass substrate between a magnet and the shadow mask made of magnetic material. A pattern forming of an organic EL device is performed by depositing an organic EL material on the surface of the glass substrate from an evaporation source through an opening portion in the shadow mask. A coarsening processing has been performed on the surface of shadow mask facing the glass substrate. This suppresses the damage on the substrate surface by the shadow mask during the evaporation processing.

Abstract: A method of manufacturing an item comprises the steps of: controlling a printer means to print a layer of retaining material in a predetermined pattern onto a substrate; applying a manufacturing material to be retained by the retaining material in substantially the predetermined pattern; treating the manufacturing material so that it forms a continuous solid piece in substantially the predetermined shape of the pattern, or, where the pattern is made up of distinct parts, in substantially the predetermined shape of each distinct part of the pattern.

Abstract: In a method for homogeneously and dust-free coating of a phosphor or a scintillator layer onto a flexible substrate, in order to obtain a plurality of phosphor or scintillator sheets or panels having flexible supports or substrates, a coating procedure within a sealed zone is performed, wherein said zone comprises at least two cylindrical carrier rollers for carrying a flexible substrate exceeding dimensional formats of desired phosphor or scintillator sheets or panels with a factor of at least 5, wherein said cylindrical carrier rollers each have an axis in a parallel arrangement with one another; wherein said zone comprises at least one crucible containing a mixture of raw materials providing desired phosphor or scintillator compositions for said layer; and wherein said zone comprises a laminating unit; wherein said method comprises the steps of mounting said flexible substrate onto said carrier rollers, vapor depositing said phosphor or scintillator layer having a desired phosphor or scintillator compositi

Abstract: In a method for coating a phosphor or a scintillator layer onto a flexible substrate, within a sealed zone maintained under vacuum conditions, by the step of vapor deposition, said phosphor or scintillator layer is, continuously or discontinuously, deposited onto said substrate, and said substrate is deformed at least before, during or after said step of vapor deposition, in order to provide the manufacturer, by a process of exceptionnally high yield, with large deposited phosphor or a scintillator sheets having constant speed and image quality properties, further offering availablity of all formats as desired for screens, plates or panels ready-for-use in a scanning apparatus in computed radiography, screen/film radiography and direct radiography.

Abstract: Cesium mixtures are produced based on the use of a mixture of at least one reducing agent and at least one cesium compound selected among molybdate, tungstate, niobate, tantalate, silicate and zirconate. The cesium mixtures are useful in the production of OLED-type screens.

Abstract: A CsX:Eu phosphor produced by heating a cesium halide with a Europium compound containing one or more halides selected from the group consisting of F, Cl, Br and I. Preferably the Europium compound is selected from the group consisting of EuX′2, and EuX′3 and EuX′, X′ being one or more halides selected from the group consisting of F, Cl, Br and I. The invention also includes novel phosphors having properties inherent to the manufacturing process as well as other phosphors containing a mixture of Br and Cl in the cesium halide, europium doped phosphor. A method for preparing a binderless phosphor screen using these phosphors and a method for recording and reproducing an X-ray image using such screens are also disclosed.

Abstract: A multilayer structure has barrier properties for gases and vapors, for example oxygen and water vapor; the structure comprises: an organic substrate layer, and a multilayer permeation barrier thereon; the barrier comprises: a) a first inorganic coating contacting a surface of the substrate layer, and b) a first organic coating contacting a surface of the inorganic coating; the structure may be employed in a variety of articles where barrier properties are important especially in electronic articles such as organic light emitting diode devices where superior barrier characteristics over the life of the device are required.

Abstract: A method of handling powders of organic materials in making an organic light-emitting device (OLED) is disclosed. The method includes forming solid pellets from powders of organic materials and using such pellets in a thermal physical vapor deposition source for making an organic layer on a structure which will form part of an OLED.

Abstract: A method of forming a film for organic electrified light emitting elements includes aligning a substrate with a shadow mask outside a vacuum deposition chamber; moving the aligned substrate and the shadow mask into the vacuum deposition chamber through a robotic arm and holding the aligned substrate and the shadow mask through an alignment mechanism; and plating an organic material from a vaporization material by vaporization to form a film of the organic electrified light emitting elements on the substrate.

Abstract: A radiation image storage panel composed of a support, a phosphor matrix compound layer covering a surface of the support at a coverage percentage of 95% or more, and a stimulable phosphor layer (which is composed of multiple prismatic stimulable phosphor crystals standing on the phosphor matrix compound layer) formed on the phosphor matrix compound layer shows a high peel resistance between the support and the stimulable phosphor layer, and a high sensitivity, and gives a reproduced radiation image of high quality.

Abstract: In a method for improving the optical separation of needle-shaped fluorescent layers, made from a fluorescent material, which are formed by vapor deposition on a substrate, vapor deposition is controlled so that the fluorescent layer is deposited on the substrate with a density which is reduced in comparison to the density that the fluorescent material has as a solid.

Abstract: The present invention discloses a method for manufacturing a cathode ray tube capable of forming on an inner surface side of a panel a conductive reflective film and a heat absorbing film, both being excellent in the characteristics and the film qualities thereof, which comprises a first step for forming on a fluorescent film preliminarily formed on the inner surface of a panel a conductive reflective film by depositing aluminum by the vacuum evaporation process; a second step for forming a diffusion preventive film made of aluminum oxide on the surface of the conductive reflective film; and a third step for forming a heat absorbing film on the diffusion preventive film by depositing chromium by the vacuum evaporation process.

Abstract: A radiation image conversion panel is disclosed, comprising on a support at least one stimulable phosphor layer comprising a stimulable phosphor, wherein the stimulable phosphor layer is a layer of vapor-deposited stimulable phosphor having a thickness of 50 &mgr;m to 20 mm, and the support exhibits a thermal conductivity of 0.1 to 20 W/mK. A preparation method thereof is also disclosed.

Abstract: A vacuum vapor deposition apparatus includes a vacuum chamber having a plurality of vapor sources and a heater for heating the vapor sources to achieve vacuum vapor deposition on a surface of at least one substrate within the vacuum chamber. At least one of the vapor sources utilizes an organic material. A hot wall, which encloses the vapor sources and a space in which the vapor sources and the substrate confront each other, is heated to a temperature at which the organic material is neither deposited nor decomposed. The organic material is vapor deposited on the surface of the substrate by heating the vapor sources while the vapor sources and the substrate are moved relative to each other.

Abstract: An organic light emitting device (OLED) is disclosed for which the hole transporting layer, the electron transporting layer and/or the emissive layer, if separately present, is comprised of a non-polymeric material. A method for preparing such OLED's using vacuum deposition techniques is further disclosed.

Abstract: The present invention relates to an organic compound having acetylene group(s), a thin film formed by vacuum deposition polymerization using said organic compound, vacuum deposition polymerization to form said thin film, and an electroluminescence device containing said thin film. More particularly, the present invention relates to an organic compound having at least one acetylene groups, vacuum deposition polymerization in which said organic compound is deposited on the substrate and simultaneously or then polymerized by heat treatment or UV irradiation to form a polymer thin film, and an electroluminescence device using at least one layer of said thin film.

Abstract: Methods of forming a nano-supported catalyst on a substrate and at least one carbon nanotube on the substrate are comprised of configuring a substrate with an electrode (102), immersing the substrate with the electrode into a solvent containing a first metal salt and a second metal salt (104) and applying a bias voltage to the electrode such that a nano-supported catalyst is at least partly formed with the first metal salt and the second metal salt on the substrate at the electrode (106). In addition, the method of forming at least one carbon nanotube is comprised of conducting a chemical reaction process such as catalytic decomposition, pyrolysis, chemical vapor deposition, or hot filament chemical vapor deposition o grow at least one nanotube on the surface of the nano-supported catalyst (108).

Abstract: In a multicolor organic electroluminescent panel of the present invention, the organic luminescent layers are separated from each other between each adjacent pixels of different colors and the electron transport layer(s) has no gap between each adjacent pixels and is filled in each gap present between the organic luminescent layers. This organic electroluminescent panel can prevent the concentration or nonuniformity of the electric field so that short-circuiting or current leakage does not take place.

Abstract: The present invention concerns a method of forming one or more thin films on a substrate by depositing two or more materials by vacuum evaporation, comprising, depositing each material under such control that ni value of the each material is k±0.5 wherein k is a constant from 2 to 5, when relationship between a deposition position and a film thickness of a material i on the substrate is approximated by the following equation (1): Di/D0i∝(L0/Li)3 cosni&thgr;i  (1) wherein L0 is a distance from an evaporation source to a plane of the substrate in a perpendicular direction, D0i is a film thickness of the material i at an intersection point of a perpendicular line from the evaporation source to the plane of the substrate, and Di is a film thickness of the material i at a position on the substrate which is apart from the evaporation source by a distance Li in a direction of an angle &thgr;i against the perpendicular line.

Abstract: A method for forming a composite vapor-deposited film one side of which suitable for vapor-deposition on a phosphor surface of a CRT, such as a color television picture tube, has high light reflectivity, and the other side of which has a property to absorb radiant heat, and a composite vapor-deposition material suitable for vacuum deposition are disclosed. The composite vapor-deposition material has a high vapor-pressure metal envelope and a low vapor-pressure metal in the core region of the envelope. Low vapor-pressure metal powder should preferably be dispersed and held by high vapor-pressure metal powder in the core region. Vacuum deposition using this composite vapor-deposition material yields a composite deposited film having a composition comprising almost 100% of the high vapor-pressure metal formed in the initial stage of evaporation, and a composition comprising 100% of the low vapor-pressure metal formed in the final stage of evaporation.

Abstract: A metallization module for applying a metal layer on the screen of a CRT faceplate panel is described. The metallization module comprises a vacuum chamber having sidewalls, a base, an adaptor plate, and a lid. The adaptor plate is positioned between the lid and the sidewalls of the metallization module. Evacuation of the vacuum chamber causes atmospheric pressure to act against the outside surface of the lid, forming an airtight seal between the lid, the adaptor plate, and the top lip of the sidewalls. A plurality adjustable rods in conjunction with the adaptor plate are used to support the faceplate panel within the metallization module.

Abstract: A method for the deposition of a thin film of a pre-determined composition e.g. a phosphor, onto a substrate, in which the composition is a ternary, quaternary or higher composition, especially a composition selected from the group consisting of thioaluminates, thiogallates and thioindates of at least one element from Groups IIA and IIB of the Periodic Table. In the embodiment, the method comprises placing a pellet of at least one sulfide on a first source and placing a pellet of at least one sulfide on a second source, with one pellet containing dopant. Vapor deposition onto the substrate is effected with separate electron beams. The rate of vaporizing of the sulfides is monitored with separate shielded coating rate monitors. The temperature of the sources is controlled to obtain the composition on the substrate. The method is particularly used for deposition of ternary or quaternary phosphors on substantially opaque substrates in electroluminescent devices.

Abstract: There is described a process and apparatus for the physical vapor deposition of an anisotropic phosphor composition with an auto-collimating, optical waveguide structure.

Abstract: An organic light emitting device (OLED) is disclosed for which the hole transporting layer, the electron transporting layer and/or the emissive layer, if separately present, is comprised of a non-polymeric material. A method for preparing such OLED's using vacuum deposition techniques is further disclosed.

Abstract: A multicolor organic light emitting device employs vertically stacked layers of double heterostructure devices which are fabricated from organic compounds. The vertical stacked structure is formed on a glass base having a transparent coating of ITO or similar metal to provide a substrate. Deposited on the substrate is the vertical stacked arrangement of three double heterostructure devices, each fabricated from a suitable organic material. Stacking is implemented such that the double heterostructure with the longest wavelength is on the top of the stack. This constitutes the device emitting red light on the top with the device having the shortest wavelength, namely, the device emitting blue light, on the bottom of the stack. Located between the red and blue device structures is the green device structure.

Abstract: A method for producing an organic electroluminescent device, the organic electroluminescent device comprising a first electrode formed on a substrate, a thin film layer on the first electrodes, the thin film layer comprising at least an emitting layer comprising an organic compound, a second electrode formed on the thin film layer, and a plurality of luminescent regions on the substrate, wherein the method for producing the organic electroluminescent device comprises forming spacers having a height exceeding a thickness of the thin film layer on the substrate and vapor-depositing a deposit while a mask portion of a shadow mask is kept in contact with the spacers, the shadow mask comprising apertures having reinforcing lines. Highly precise fine patterning can be effected under wide vapor deposition conditions without degrading the properties of organic electroluminescent elements, and high stability can be achieved by the method without limiting the structure of the electroluminescent device.

Abstract: A whole organic EL display fabricating apparatus is provided inside a vacuum chamber. In this case, a first patterning unit B through a third patterning unit D for sequentially forming luminescent layer patterns of GREEN, BLUE, and RED on an anode pattern on a strip-shaped flexible substrate 1, and a fourth patterning unit E for forming a cathode pattern on the subsequent stage are provided. The first patterning unit B is provided with a first cooling can 21 and a vacuum vapor deposition unit below for forming the luminescent layer pattern of GREEN. The structures of the second patterning unit through the fourth patterning unit are similar to that of the first patterning unit. In fabricating a display, the substrate 1 is caused to travel from the first cooling can 21 toward a fourth cooling can 64 by the roll-to-roll system.

Abstract: A method of sputter deposition onto an organic material, wherein the discharge gas of the sputtering operation is a gas having a spectrum of light emission of a lower energy than that of argon.

Abstract: A color organic electroluminescent device includes color filters, light emitting layers and substrate integrated into a single assembly, with the light emitting layers lying between the substrate and the color filters. Unlike color electroluminescent devices where an image must be viewed through a transparent substrate, or where color filters are deposited upon another device and later combined with the assembly, the present disclosure calls for a transparent protective layer of silicon nitride or a similar material to be deposited over the light emitting layers to protect the light emitting layers from oxygen and moisture, and to serve as a platform for color filters. In order to achieve sufficient density in the protective layer and avoid defects, a cold plasma deposition or similar process is used for deposition of the protective layer. By viewing light through this protective layer instead of a substrate, nearly any substrate can be used.

Abstract: The present invention relates to a practical organic EL element which is excellent in a durability without decreasing a luminance even in the driving for a long period of time and which is appropriately used in, for example, a display of information appliances or the like, a process for producing the same, and further an organic EL film. It is an organic electroluminescence element in which an organic compound layer having at least an organic emitting layer is held between a pair of electrodes, an anode and a cathode, an intensity of a main peak and an intensity of each sub-peak in a mass spectrum of at least one layer of the organic compound layer satisfying a specific relationship.

Abstract: A multicolor organic light emitting device employs vertically stacked layers of double heterostructure devices which are fabricated from organic compounds. The vertical stacked structure is formed on a glass base having a transparent coating of ITO or similar metal to provide a substrate. Deposited on the substrate is the vertical stacked arrangement of three double heterostructure devices, each fabricated from a suitable organic material. Stacking is implemented such that the double heterostructure with the longest wavelength is on the top of the stack. This constitutes the device emitting red light on the top with the device having the shortest wavelength, namely, the device emitting blue light, on the bottom of the stack. Located between the red and blue device structures is the green device structure.

Abstract: A light quantity correction filter that can implement the desired transmittance distribution precisely and easily without complicating an exposure system, a method of making the light quantity correction filter, and a method of manufacturing a color cathode ray tube using the light quantity correction filter are provided.

Abstract: Disclosed is a method of forming a reflection film and a heat absorbing film on the inner surface of a panel of a cathode ray tube by using a vacuum vapor-deposition process. In the case of using aluminum as the material for the reflection film, chromium is used as the material for the heat absorbing film. Chromium has a boiling point under a vacuum pressure at the time of vapor-deposition, which is higher than that of aluminum. The mixture of aluminum and chromium is supplied to a heater portion, and is heated and vaporized by the heater portion to be deposited on the inner surface of the panel. In this deposition, aluminum is first vapor-deposited and then chromium is vapor-deposited. Accordingly, the two kinds of films are formed in one vapor-deposition step.

Abstract: An organic light emitting device (OLED) is disclosed for which the hole transporting layer, the electron transporting layer and/or the emissive layer, if separately present, is comprised of a non-polymeric material. A method for preparing such OLED's using vacuum deposition techniques is further disclosed.

Abstract: A process for preparing an organic electroluminescent device having a transparent substrate, a transparent electrode layer, a metallic electrode layer, and an organic interlayer containing an electronically active material dispersed in a matrix of polyimide, characterized in that the organic interlayer is prepared by depositing the vapors of a dianhydride, a diamine and the electronically active material to form a polyimide precursor layer containing the active material dispersed therein and thermally imidizing the polyimide precursor layer. The organic luminescent device thus obtained has improved luminous efficiency, thermal stability, interfacial surface roughness and high bulk density of the layer.

Abstract: A switching element is formed by sequentially depositing on an insulating substrate a gate electrode, a gate insulating film made of an inorganic insulating film, a semiconductor layer, a channel protecting layer, an n+Si layer that will form a source electrode and a drain electrode. Next, a metal layer and a transparent conductive film are formed on edges of the source electrode and the drain electrode. The insulating substrate on which the above films have been deposited is cleaned with vacuum ultraviolet light, before further depositing an interlayer insulating film and a pixel electrode. A substrate for use in a display element obtained in this manner exhibits an excellent adhesion strength between the film processed with vacuum ultraviolet light and a film adjacent to the film processed with vacuum ultraviolet light.

Abstract: Disclosed is a method of forming a reflection film and a heat absorbing film on the inner surface of a panel of a cathode ray tube by using a vacuum vapor-deposition process. In the case of using aluminum as the material for the reflection film, chromium is used as the material for the heat absorbing film. Chromium has a boiling point under a vacuum pressure at the time of vapor-deposition, which is higher than that of aluminum. The mixture of aluminum and chromium is supplied to a heater portion, and is heated and vaporized by the heater portion to be deposited on the inner surface of the panel. In this deposition, aluminum is first vapor-deposited and then chromium is vapor-deposited. Accordingly, the two kinds of films are formed in one vapor-deposition step.

Abstract: A multicolor organic light emitting device employs vertically stacked layers of double heterostructure devices which are fabricated from organic compounds. The vertical stacked structure is formed on a glass base having a transparent coating of ITO or similar metal to provide a substrate. Deposited on the substrate is the vertical stacked arrangement of three double heterostructure devices, each fabricated from a suitable organic material. Stacking is implemented such that the double heterostructure with the longest wavelength is on the top of the stack. This constitutes the device emitting red light on the top with the device having the shortest wavelength, namely, the device emitting blue light, on the bottom of the stack. Located between the red and blue device structures is the green device structure.

Abstract: A light quantity correction filter that can implement the desired transmittance distribution precisely and easily without complicating an exposure system, a method of making the light quantity correction filter, and a method of manufacturing a color cathode ray tube using the light quantity correction filter are provided.

Abstract: A method for forming a planar aluminum layer in a flat panel display structure. In one embodiment, the present invention creates a flat panel display structure having a raised black matrix defining wells within the matrix. The present embodiment then deposits a non-conformal layer of acrylic-containing aluminizing lacquer over a layer of phosphors residing within the wells of the black matrix. In so doing, the lacquer layer forms a substantially planar surface on top of the phosphors. The present invention then deposits a layer of catalyst material over the layer of lacquer so that the aluminizing lacquer can be burned off completely and cleanly at a relatively low temperature. The catalytic layer conforms to the planar surface of the lacquer layer. The present invention then deposits an aluminum layer over the catalytic layer. The aluminum layer, in turn, conforms to the planar surface of the catalytic layer. Finally, the present invention bakes off the non-conformal lacquer layer.

Abstract: A method, apparatus and carrier for coating a CRT screen after assembly. The method and apparatus includes isolating a surface portion of the CRT to be coated from the remaining surface to prevent or minimize coating problems resulting from outgassing or difficulty in controlling coating process parameters and to isolate noncompatible components from the deposition environment.