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Jung-Mok Bae, Seoul KR

Jung-Mok Bae, Seoul KR

Patent application numberDescriptionPublished
20080265447METHOD OF INPRINTING PATTERNS AND METHOD OF MANUFACTURING A DISPLAY SUBSTRATE BY USING THE SAME - A method of imprinting patterns, which is capable of enhancing the arrangement accuracy of a mold. The method includes spreading a resin on a substrate, temporarily compressing a mold toward the substrate having the resin spread thereon, moving the mold and the substrate relative to each other to arrange the mold and the substrate with respect to each other, compressing the mold toward the substrate, and curing the resin10-30-2008
20080268378METHOD FOR MANUFACTURING LENS FORMING MASTER AND METHOD FOR MANUFACTURING THIN FILM TRANSISTOR SUBSTRATE USING THE SAME - A method for manufacturing a lens forming master includes coating an organic insulation material on a substrate to form an organic insulation layer, removing a portion of the organic insulation layer with a laser which is irradiated through a first mask to form a lens shape on a surface of the organic insulation layer, and removing portions of the organic insulation layer with a laser irradiated through a second mask to form a contact hole and a bank area in the organic insulation layer.10-30-2008
20080305410IMPRINTING DEVICE, METHOD OF FABRICATING THE SAME. AND METHOD OF PATTERNING THIN FILM USING THE SAME - An imprinting device includes a first substrate, a light blocking layer formed on the first substrate corresponding to a light blocking area, and a patterned layer formed on the first substrate. The patterned layer includes an etch pattern and a flow control pattern formed on the first substrate corresponding to a transmittance area and the light blocking area, respectively. When the patterned layer presses a resin layer, the resin layer pressed by the etch pattern moves towards the flow control pattern or a photosensitive resin layer pressed by the flow control pattern moves towards the etch pattern according to a shape of the flow control pattern. Thus, when the shape of the flow control pattern is controlled, the resin layer pressed by the patterned layer may be formed with a uniform thickness.12-11-2008
20090309257MASTER FOR MANUFACTURING MOLD, MOLD FOR MANUFACTURING DISPLAY DEVICE AND MANUFACTURING METHODS THEREOF - The present invention relates to a master for manufacturing a mold, a mold for manufacturing a display device, a manufacturing method of the mold using the master, and a manufacturing method of the display device using the mold in an imprinting process. A master for manufacturing a mold according to one or more embodiments of the present invention comprises a substrate, and a master pattern formed on the substrate and comprising an embossed portion, wherein the embossed portion comprises levees formed on both edges thereof. A side surface of the embossed portion may form an angle of about 60 to 90 degrees with a surface of the substrate. When the mold manufactured using the master is used in the imprinting process to manufacture the display device, air bubbles are kept away from the side surface of a resin pattern. Accordingly, defects of the wire pattern of the display device may be prevented.12-17-2009
20100055611RESIST COMPOSITION AND METHOD FOR FORMING A PATTERN USING THE SAME - The present invention relates to a resist composition with a hardener and a solvent, and a method for forming a pattern using the resist composition. The hardener has a thermal-decomposable core part, and a first photosensitive bond art. The solvent has a low-molecular resin, and a second photosensitive bond part.03-04-2010
20100064920PRINT BOARD, METHOD FOR MANUFACTURING THE SAME, AND PRINTING METHOD USING THE SAME - The present invention relates to a print board that includes a substrate and a coating film that is formed on the substrate. The film includes an ink-philic portion and an ink-phobic portion disposed between adjacent ink-philic portions. The ink-phobic portion has more hydrophobicity than the ink-philic portion.03-18-2010
20110084944Display device using electrowetting - Provided is a display device using electrowetting including a reservoir layer in which a reservoir for storing oil and transparent water-soluble liquid is formed. A first electrode and a second electrode may be formed on an upper surface of the reservoir layer and on an inner wall of the reservoir, respectively.04-14-2011
201101877642D/3D SWITCHABLE BACKLIGHT UNIT AND IMAGE DISPLAY DEVICE - A 2D/3D switchable backlight unit and an image display device employing the same are provided. The 2D/3D switchable backlight unit includes a light source, a light guide plate in which light emitted from the light source is total-internal-reflected, and a switch array comprising a plurality of switches that selectively contact a first surface of the light guide plate and emit light by frustrated total internal reflection inside the light guide plate. In 2D mode, each of the switches contacts the first surface of the light guide plate. In 3D mode, some of the switches contact the first surface of the light guide plate.08-04-2011
201101881062D/3D SWITCHABLE IMAGE DISPLAY DEVICE - A two-dimensional (2D)/three-dimensional (3D) switchable image display device is provided. The 2D/3D switchable image display device forms gradation of an image in a light modulation panel, provides color to light beams that penetrate a plurality of electro-wetting prisms arranged in correspondence to the plurality of pixels of the image, and adjusts the direction of the light beam such that the light beams of the pixels of the image are directed towards at least two different view zones in a 3D mode and such that the light beams maintain their paths in a 2D mode.08-04-2011

Patent applications by Jung-Mok Bae, Seoul KR