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Chang Nam Kim

Chang Nam Kim, Seoul KR

Patent application numberDescriptionPublished
20090140636ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR FABRICATING THE SAME - An organic electroluminescent device is provided having a metal wiring in a non-light-emitting region. The device may include a substrate, a wiring formed on the substrate to electrically connect to an external circuit, an insulating layer formed on the wiring such that the wiring is partially exposed. The insulating layer having a thickness 06-04-2009
20090142863ORGANIC EL DISPLAY PANEL FOR REDUCING RESISTANCE OF ELECTRODE LINES - Method for fabricating an organic EL display panel having an EL region at every cross of first and second electrodes, including the steps of forming a plurality of first electrodes at regular intervals on a transparent substrate, forming an insulating layer in regions other than the EL regions, forming second supplementary electrodes on the insulating layer, forming an electric insulating barrier between adjacent EL regions perpendicular to the first electrodes, forming an organic EL layer in each of the EL regions with a shadow mask, depositing an electrode material on an entire surface inclusive of the organic EL layer, to form a plurality of second electrodes electrically connected to the second supplementary electrodes, and forming a protection film on an entire surface inclusive of the second electrodes.06-04-2009
20090142868ORGANIC ELECTRO-LUMINANCE DEVICE AND METHOD FOR FABRICATING THE SAME - Provided is an organic EL device and fabrication method thereof that can prevent the performance of the organic EL layer and the TFT from being lowered in forming the cathode using an E-beam heating evaporation process. The organic EL device includes a substrate, an anode, an organic EL layer, a cathode, and a transparent electrode connected with the cathode to extract the cathode to an outside, and further includes an interconnection line connected to the transparent electrode, for discharging charges accumulated on the cathode outside the organic EL device. According to the present invention, since the charges generated on the cathode can be removed through the interconnection line, the underlying organic EL layer and the TFT can be prevented from being damaged, so that the device reliability can be enhanced.06-04-2009
20090153047ACTIVE MATRIX ELECTROLUMINESCENCE DEVICE AND METHOD FOR FABRICATING THE SAME - An active matrix electroluminescence device and a method for fabricating the same for enhancing electrical characteristics of a wire are disclosed. The method includes forming a wire on a non-emissive area of a substrate, and forming transistors on an emissive area of the substrate, forming an insulating layer on the substrate, the wire, and the transistors, and selectively removing the insulating layer, so as to expose the wire, forming a first electrode on the insulating layer in the emissive area, forming an electroluminous layer on the first electrode, and forming a second electrode on the electroluminous layer and the wire.06-18-2009
20090200932ORGANIC ELECTRO-LUMINESCENCE DISPLAY AND MANUFACTURING METHOD THEREOF - Disclosed is an organic EL display panel and a manufacturing the same, the EL display panel including an organic EL display panel including a bulkhead for insulating an emitting cell from an anode strip, the emitting cell having an ITO strip, a supplement electrode, an organic EL layer, and the anode strip, and at least one supplement bulkhead for coupling the bulkheads for preventing the sealant is injected along the bulkhead to the emitting cell thereby an inferior device is reduced and yield is increased.08-13-2009
20090243481ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR FABRICATING THE SAME - An organic EL device based on top emission and a method for fabricating the same arc disclosed. The organic EL device includes a substrate, a thin film transistor (TFT) formed on the substrate, a planarization film formed on the entire surface of the substrate including the TFT, a first electrode formed on the planarization film, having a surface at a corner area higher than a surface at a center area, an organic EL layer formed on the first electrode, and a second electrode formed on the organic EL layer.10-01-2009
20110089813ACTIVE MATRIX ELECTROLUMINESCENCE DEVICE HAVING A METALLIC PROTECTIVE LAYER AND METHOD FOR FABRICATING THE SAME - An active matrix electroluminescence display device and a method for fabricating the same, whereby damage caused by UV light rays during the fabrication process can be prevented, are disclosed. The active matrix electroluminescence display device includes a plurality of transistors formed on a substrate having an emissive area and a non-emissive area defined thereon, an insulating layer formed on the substrate and the thin film transistors, a metallic protective layer formed on the insulating layer of the non-emissive area, a first electrode formed on the insulating layer of the emissive area, an electroluminous layer formed on the first electrode, and a second electrode formed on the electroluminous layer.04-21-2011

Patent applications by Chang Nam Kim, Seoul KR

Chang Nam Kim, Goyang-City KR

Patent application numberDescriptionPublished
20080308895Semiconductor device - A semiconductor device and fabricating method thereof are provided. A dual gate oxide layer is formed by thermal oxidation after carrying out a prescribed pre-processing on an STI edge, which results in a high quality oxide layer by thermal oxidation and a uniformly maintained gate oxide layer thickness of a high voltage device area. The present invention includes a semiconductor substrate divided into an active area and an inactive area, the active area including a high voltage device area and a low voltage device area; a device isolation layer on the inactive area of the semiconductor substrate; and a gate oxide layer on the high voltage device area of the semiconductor substrate, the gate oxide layer having a uniform thickness.12-18-2008