Abstract: A method and apparatus for encapsulating one or more small electronic devices, including for example light-emitting diodes, mounted directly on a substrate by providing a three-dimensional formation on the substrate adjacent to the device and injection molding a thermoplastic encapsulating material to cover the device and extend over the three-dimensional formation on the substrate and wherein the encapsulating material mechanically bonds to the three-dimensional formation. A gate plate for use in injection molding a thermoplastic encapsulating material over a small electronic device mounted directly on a substrate including a cavity formed to enclose the device, and a short gate formed entirely within the gate plate having an input for receiving an encapsulating material and an output communicating with the cavity.

Abstract: A method of forming an electroluminescent device, including the steps of forming a first charge carrier injecting layer for injecting charge carriers of a first polarity, forming an organic charge carrier transport layer over the first charge carrier injecting layer, the transport layer having an electronic and/or optical property which varies across the thickness of the transport layer, forming an organic light emissive layer over the transport layer, and forming a second charge carrier injecting layer over the light emissive layer for injecting charge carriers of a second polarity.

Abstract: An electron accelerator for generating an electron beam includes a vacuum chamber having an outer perimeter and an electron beam exit window. The exit window has a central region and a first end region. An electron generator is positioned within the vacuum chamber for generating electrons. The electron generator and the vacuum chamber are shaped and positioned relative to each other to accelerate the electrons in an electron beam out through the exit window. The electrons pass through the central region of the exit window substantially perpendicular to the exit window and through the first end region of the exit window angled outwardly relative to the exit window. At least a portion of the outwardly angled electrons are directed beyond the perimeter of the electron accelerator.

Abstract: There is provided a cold cathode fluorescent lamp including a transparent tube including first and second light-emitting areas defined by partitioning an inner space of the transparent tube, a first terminal electrode positioned in the first light-emitting area and at a longitudinal end of the first light-emitting area located closer to an end of the tube, a second terminal electrode positioned in the second light-emitting area and at a longitudinal end of the second light-emitting area located closer to the other end of the tube, a first intermediate electrode positioned in the first light-emitting area and at the other longitudinal end of the first light-emitting area, a second intermediate electrode positioned in the second light-emitting area and at the other longitudinal end of the second light-emitting area, a first lead-in wire connected to the first terminal electrode through the longitudinal end of the first light-emitting area, a second lead-in wire connected to the second terminal electrode through

Abstract: A method of making a spark plug involves attaching a wear-resistant electrode tip to an electrode, in which the electrode tip incorporates two or more co-extruded metals, in which one of the metals is present in the form of one or more oriented strands disposed in a supportive matrix of the second metal. Preferably, one of the materials used in fabricating the tip is a noble metal, which may be selected from the group consisting of platinum, iridium, and alloys which include one or both of these metals. A wear-resistant spark plug electrode tip according to the invention is preferred to be made in a post or rivet shape, and a rivet is most preferred. A spark plug electrode tip according to the present invention may be attached to the center electrode of a spark plug, to the side electrode, or to both of the center and side electrodes.

Abstract: The generation of noise due the excitation of electronic circuits on a printed circuit board disposed in close proximity to the rear face of an EL as a result of a high voltage alternating current is prevented by the formation of a shield layer on the rear face of the EL.

Abstract: Disclosed herein is a process for producing a narrow titanium-containing wire, comprising steps of: (i) providing a structure comprising a substrate having a titanium-containing surface and a porous layer containing narrow pores extending towards the surface; and (ii) forming narrow titanium-containing wires in the respective narrow pores by heat treatment of the structure obtained in the step (i).

Abstract: A flat panel display device comprises a cathode on a first substrate for emitting electrons, a magnetic plate including first region focusing electrons emitted from the cathode to display an image and second region for applying the uniform magnetic field into the holes in the first region, and a fluorescent layer on the second substrate, on which the electrons outputted from the holes are impacted. In the second region, there are holes having the same shape and pitch as the first region.

Abstract: A display includes a baseplate and an emitter formed on the baseplate. The display also includes a faceplate having a cathodoluminescent coating on a surface facing the baseplate and the emitter. A plurality of spacers separate the faceplate and the baseplate to prevent bowing of the faceplate or the baseplate towards each other. The spacers are formed from silicon, simplifying field emission device assembly and resulting in a superior display.

Abstract: In a device encapsulation method, an organic EL device is formed on a substrate. An encapsulation cap is placed on the substrate to surround the device and thereafter an end face of the cap is welded on at least the substrate. A device package is also disclosed.

Abstract: A color cathode ray tube including a shadow mask assembly and an inner shield provided for the shadow mask assembly which are disposed within the tube. The shadow mask assembly includes a substantially rectangular shadow mask, a substantially rectangular mask frame, and a spring for mounting the shadow mask assembly in the panel of the cathode ray tube. The shadow mask has a curved surface having electron beam passing holes and a skirt folded from the margin of the curved surface and extending in a tube axis direction. At least one of the major and minor sides of the substantially rectangular shadow mask has a curvature convex to the tube axis with corners thereof being round and at least one of the major and minor sides of the substantially rectangular mask frame is linear or has a curvature concave to the tube axis with corners thereof being round.

Abstract: A method and apparatus that effectively filters infrared light from fluorescent lighting and that is easily adapted to typical fluorescent lighting and assemblies. A transparent tube is provided for receiving a fluorescent lamp wherein the transparent tube includes a first end, a second end, an inner surface and an outer surface. An infrared block is located adjacent to the inner surface of the transparent tube. Furthermore, a first cap is provided for capping the first end of the transparent tube and a second cap is provided for capping the second end of the transparent tube.

Abstract: A plasma display panel including a barrier rib for separating a discharge space thereof into a discharge cell unit and a method of fabricating the barrier rib. The barrier rib is formed by utilizing an electro plating technique. Accordingly, it is possible to shield electrical and optical interference between discharge cells and to improve the radiation efficiency. The barrier rib fabricating method is so simple that it can obtain an improvement of the productivity and a reduction of the manufacturing cost.

Abstract: A front plate of a plasma display panel includes a substrate, a transparent electrode formed on the substrate, and an auxiliary electrode having a first part formed on the transparent electrode and a second part directly formed on the substrate, a dielectric layer formed on the transparent electrode and the first part of the auxiliary electrode, and an isolating layer formed between the substrate and the auxiliary electrode, at a position where the boundary of the dielectric layer intersects the upper surface of the auxiliary electrode. The isolating layer can prevent the auxiliary electrode from being peeled from the substrate.

Abstract: Methods of manufacturing faceplates for field emission displays are disclosed. In one embodiment, a method for manufacturing a faceplate includes forming a transparent conductive layer on a transparent viewing screen, forming an insulating layer on the transparent conductive layer, anodically bonding silicon to the insulating layer, directionally etching the silicon to form isolated regions of silicon on the insulating layer, and etching the insulating layer using the isolated regions of silicon as a mask.

Abstract: An electron-emitting device disclosed has stable electron emission characteristics with little variation, in high electron emission efficiency, in high definition, and at low driving voltage. The electron-emitting device disclosed is constructed in such structure that on a substrate there are a lower electrode, an insulating layer having pores, and an upper electrode stacked in this order, the insulating layer is an anodic oxide layer, and a carbon deposit is formed in the pores.

Abstract: A Braun tube including a shadow mask, a panel for supporting the shadow mask, stud pins fitted between the shadow mask and the panel, and a frame of substantially rectangular form having a long side with a height in a range of (0.8-0.9)×(a height from a center of the stud pin to a central point of an inside surface of the panel), and a short side and a corner side each with a height in a range of (0.7-0.85)×(the height of the long side), thereby making the Braun tube stable from influences from doming, howling, and geomagnetism by optimizing respective heights of the frame to satisfy various requirements for the Braun tube at the same time when an overall size of the frame is increased, and permitting convenience of design.

Abstract: This invention discloses an image forming apparatus having an electron source on which a plurality of electron-emitting devices are arranged, an image forming member on which an image is formed by electrons emitted by the electron-emitting devices, and a structure for maintaining an interval between the electron source and the image forming member, in which an interval between two electron-emitting devices adjacent to each other via the structure is larger than an interval between two electron-emitting devices adjacent to each other without the mediacy of the structure, and electrons emitted by the electron-emitting devices are deflected toward the structure.

Abstract: An incandescent lamp element comprises an envelope and a filament (10) supported therein by a plurality of spaced supports. The filament comprises a helical coil of wire with sections (20, 21) having at least two different pitches. The first sections (20) have a pitch which enables the filament to be operated at a required colour temperature, and the second sections have a pitch which enables the filament to be supported by the supports.

Abstract: A discharge lamp for providing visible radiation includes a lamp envelope which is made of light transmissive material a fill in the envelope including either calcium halide or strontium halide together with either elemental sulfur or elemental selenium in gaseous form which is obtainable when the fill is excited by sufficient power in operation, in an amount such that the excited fill emits a discharge of visible radiation from the fill with substantially all of the radiation being molecular radiation which is emitted in the visible region of the spectrum. The calcium halide or strontium halide operates at a vapor pressure which provides a significant amount of radiation in the red region of the spectrum therefrom and the overall spectrum has a color rendering index of about 87 or more.