Abstract:
The present invention discloses an electroluminescent device with a drying film and a method for fabricating the same. The present invention is characterized in that the method comprises: providing a substrate; forming, in sequence from substrate up, a transparent electrode, a luminescent layer, and an opposed electrode; and forming a drying film by providing a raw material composed of barium (Ba), magnesium (Mg) or calcium (Ca) to react with a gaseous reactant composed of oxygen on the surface of the opposed electrode. The drying film composed of barium oxide (BaO), magnesium oxide (MgO) or calcium oxide (CaO) can be employed to absorb the moisture. Therefore, the generation of dark spots can be prevented and the reliability of the device can be improved.
Abstract:
A plasma display panel comprising plural kinds of phosphor layers emitting different colors of fluorescent light, at least one kind of the phosphor layer being formed of a mixed phosphor obtained by mixing a phosphor having a surface potential with a negative polarity and a phosphor having a surface potential with a positive polarity. By using the mixed phosphor, the negative polarity of the surface potential is changed to the positive polarity, thereby reducing the discharge error and discharge variation, and improving the quality of display.
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 reflector-containing semiconductor component (21) which comprises a radiation-emitting LED (22) is seated in a housing which comprises at least one base part (30) and a reflector (23) for the radiation from the LED, the LED (22) being fastened on a platform (25) in the vertex of the reflector.
Abstract:
An opto-electrical device comprising an anode electrode, a cathode electrode, and an opto-electrically active region located between the electrodes, the cathode electrode including a first layer comprising a compound of a group 1, group 2 or transition metal, a second layer comprising a material having a work function below 3.5 eV, and a third layer spaced from the opto-electrically active region by the first and second layers and having a work function above 3.5 eV.
Abstract:
An image display unit includes first and second substrates spaced from each other, an electron source arranged on the first substrate, and an image display member arranged on the second substrate and having a first electric conductor. A second electric conductor is in contact with the first electric conductor through an opening formed in the first substrate. The second electric conductor has a holding member with a portion in contact with the first substrate and a portion joined to the first substrate through an adhesive. The holding member may also have a portion coming in contact with an outer surface of the first substrate and a portion joined to the outer surface of the first substrate through the adhesive.
Abstract:
An EL display device capable of reducing an average film resistance of an anode in an EL device as well as displaying an image with high definition, and electrical equipment including such an EL display device are provided. A light-shielding metal film (109) is provided on an anode (108) so as to conceal gaps between the pixels. Thus, an average film resistance of the anode (108) in the EL device is reduced. Furthermore, light leakage from the gaps between the pixels can be prevented, resulting in an image display with high definition.
Abstract:
A mercury vapor discharge fluorescent lamp is provided having a single composite phosphor-containing layer. The composite layer contains both a heterogeneous mixture of halophosphors, rare earth triphosphors and colloidal alumina particles. The coating weight and relative proportion of halophosphors to triphosphors are both tunable to obtain a lamp having specific performance characteristics suitable to a particular application. The colloidal alumina particles contained in the composite layer eliminate the need for a separately applied alumina layer as is conventional in the prior art.
Abstract:
An EL device according to the invention comprises a seal of an organic sealing material which substantially does not extend inside the inner perimeter 8 of the sealing surface. To be able to provide the sealing material between the sealing surfaces by capillary action, the seal has a thickness of less than 100 micrometers. Preferably, the seal has a thickness of less than 10 micrometers and a width of more than 0.2 mm, so that the diffusion of volatile materials through the seal is greatly reduced.
Abstract:
A metal M is chosen from the group formed by Y, Al and La, and a watery solution of a complex of M and an organic chelating agent is added to a suspension of luminescent material, which causes a layer of M2O3 to be deposited on the luminescent material, which is then separated, dried, and fired.
Abstract translation:金属M选自由Y,Al和La形成的基团,并且将M和有机螯合剂的络合物的水溶液加入到发光材料的悬浮液中,这导致M 2 O 3层沉积在 发光材料,然后分离,干燥和烧制。