| Patent application number | Description | Published |
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| 20090023233 | METHOD OF MANUFACTURING DISPERSION TYPE AC INORGANIC ELECTROLUMINESCENT DEVICE AND DISPERSION TYPE AC INORGANIC ELECTROLUMINESCENT DEVICE MANUFACTURED THEREBY - Disclosed herein is a method of preparing a low resistance metal line, is a method of manufacturing a dispersion type AC inorganic electroluminescent device and a dispersion type AC inorganic electroluminescent device manufactured thereby, in which a light-emitting layer and a dielectric layer between a lower electrode and an upper electrode are simultaneously formed through a single process using spin coating, thereby simplifying the overall manufacturing process and decreasing the manufacturing cost, and furthermore, the contact interface between the light-emitting layer and the dielectric layer is increased, therefore increasing the brightness of the device. | 01-22-2009 |
| 20090040420 | Backlight unit and image display apparatus including the backlight unit - In a backlight unit and an image display apparatus including the backlight unit, the backlight unit includes a base substrate and a transparent substrate arranged to face each other; a cathode electrode and a first gate electrode alternately arranged on an upper surface of the base substrate; an emitter arranged on an edge of the cathode electrode facing the first gate electrode; an insulation layer arranged on the cathode electrode and the first gate electrode; a second gate electrode arranged on an upper surface of the insulation layer; and a fluorescent layer arranged on a lower surface of the transparent substrate. An aperture is arranged in the insulation layer and second gate electrode, the aperture being in an area corresponding to the emitter. | 02-12-2009 |
| 20090040423 | Backlight unit and image display apparatus employing the same - A backlight unit that can perform local dimming, and has a structure for preventing light leakage and a cooling structure, and an image display apparatus employing the backlight unit. The backlight unit includes a light emitting arrangement adapted to radiate light and a plurality of light. shielding guides adapted to divide the light emitting arrangement into a plurality of unit blocks, the unit blocks being adapted to provide local dimming, the light shielding guides being further adapted to prevent light from traveling from one of said unit blocks to another of said unit blocks. | 02-12-2009 |
| 20090110908 | METHOD OF MANUFACTURING DISPERSION TYPE INORGANIC ELECTROLUMINESCENCE DEVICE AND DISPERSION TYPE INORGANIC ELECTROLUMINESCENCE DEVICE - A method of manufacturing a dispersion type inorganic electroluminescence device and a dispersion type inorganic electroluminescence device including a light-emitting layer and a dielectric layer, which are integrated, are disclosed. The method is directed to the manufacture of a dispersion type inorganic electroluminescence device, in which phosphor particles are coated with a metal oxide precursor using ultrasonic waves, after which the phosphor particles coated with the metal oxide precursor are disposed between a transparent electrode and an upper electrode, forming a light-emitting layer and a dielectric layer, which are integrated. The dispersion type inorganic electroluminescence device includes a plurality of phosphor particles coated with a metal oxide precursor, disposed between a transparent electrode and an upper electrode, thereby providing a light-emitting layer and a dielectric layer, which are integrated. | 04-30-2009 |
| 20090167150 | Field emission surface light source apparatus and method of fabricating the same - Provided are a field emission surface light source apparatus and a method of fabricating the field emission surface light source apparatus. The field emission surface light source apparatus includes a base substrate and a transparent substrate facing each other, a plurality of gate electrodes formed on an upper surface of the base substrate, an insulating layer formed on the upper surface of the base substrate to cover the gate electrodes, a plurality of emitters formed on an upper surface of the insulating layer, and a fluorescent layer formed on a lower surface of the transparent substrate. The fluorescent layer faces the emitters. | 07-02-2009 |
| 20100072890 | INORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY APPARATUS EMPLOYING THE SAME - An inorganic electroluminescent device includes; a conductive layer, a fluorescent material layer disposed on a surface of the conductive layer, a dielectric material layer disposed on a surface of the conductive layer substantially opposite to the surface on which the fluorescent material layer is disposed, a first electrode disposed on the fluorescent layer, and a second electrode disposed on the dielectric material layer. | 03-25-2010 |
| 20100109520 | INORGANIC ELECTROLUMINESCENT DEVICE AND METHOD OF MANUFACTURING THE SAME - An inorganic electroluminescence (“EL”) device includes a lower electrode; a dielectric layer disposed on the lower electrode; an inorganic emission layer disposed on the dielectric layer; an upper electrode disposed on the inorganic emission layer; a waveguide layer disposed on the upper electrode; and a reflection film partially coating the waveguide layer and including an emission portion through which light is emitted. | 05-06-2010 |
| 20100176714 | FLUORESCENT PARTICLE AND INORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING THE SAME - An inorganic electroluminescence device includes a first electrode, a dielectric layer disposed on the first electrode, an inorganic light emitting layer disposed on the dielectric layer, and a second electrode disposed on the inorganic light emitting layer. The inorganic light emitting layer includes a fluorescent particle. The fluorescent particle includes a ZnS mother body and a nano-wire disposed on a surface of the ZnS mother body. | 07-15-2010 |
| 20100187989 | INORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY DEVICE INCLUDING SAME - An inorganic electroluminescent device includes a first electrode, a nano-coil layer disposed on the first electrode, a dielectric layer disposed on the nano-coil layer, a fluorescent layer disposed on the dielectric layer and a second electrode disposed on the fluorescent layer. | 07-29-2010 |
| 20100213823 | INORGANIC ELECTROLUMINESCENT DEVICE - An inorganic electroluminescent device includes; a lower electrode, a dielectric layer which is disposed on the lower electrode and includes a low dielectric material layer and a high dielectric material layer, an inorganic light emitting layer disposed on the dielectric layer, and an upper electrode disposed on the inorganic light emitting layer, wherein the low dielectric material layer has a greater dielectric constant than the high dielectric material layer. | 08-26-2010 |
| 20100244663 | INORGANIC ELECTROLUMINESCENCE DEVICE, DISPLAY APPARATUS HAVING THE SAME AND METHOD THEREOF - An inorganic electroluminescence device including a first electrode and a second electrode disposed apart from each other, and a dielectric material layer disposed between the first and second electrodes. The dielectric material layer has a micro-tubular shape, and a light emitting layer is filled in the dielectric material layer. | 09-30-2010 |
| 20100270918 | INORGANIC ELECTROLUMINESCENCE DEVICE - An inorganic field emission device includes a first electrode, a second electrode spaced apart from the first electrode, and a light emitting layer disposed therebetween. A dielectric layer is disposed between the first electrode and the light emitting layer and/or between the second electrode and the light emitting layer. A field reinforcing layer is disposed between a dielectric layer and the light emitting layer and includes carbon nanotubes having a length of about 20 nanometers to about 1 micrometer. | 10-28-2010 |
