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Hong, Yongin-City

Il-Hwa Hong, Yongin-City KR

Patent application numberDescriptionPublished
20110049493ORGANIC LIGHT EMITTING DIODE LIGHTING EQUIPMENT - An organic light emitting diode lighting equipment includes a transparent substrate main body, a first electrode formed on the substrate main body, a subsidiary electrode formed on the first electrode to partition the first electrode at a predetermined distance, an organic emissive layer formed on the first electrode, and a second electrode formed on the organic emissive layer. The subsidiary electrode has an inclined lateral side facing toward the organic emissive layer.03-03-2011
20110121342ORGANIC LIGHT EMITTING DIODE LIGHTING APPARATUS - An organic light emitting diode lighting apparatus includes: a substrate; a semi-transmissive resonance layer formed on the substrate and including multilayer films having different refractive indexes; a first electrode formed on the semi-transmissive resonance layer; a first emission layer formed on the first electrode; a second emission layer formed on the first emission layer and emitting light of a different color from that emitted by the first emission layer; and a second electrode formed on the second emission layer.05-26-2011

Jae-Min Hong, Yongin-City KR

Patent application numberDescriptionPublished
20110171768MASK FRAME ASSEMBLY FOR THIN LAYER DEPOSITION AND METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICE BY USING THE MASK FRAME ASSEMBLY - A mask frame assembly for thin film deposition includes a frame including an opening portion, and a plurality of unit mask strips that are fixed to the frame after a tensile force is applied to both of end portions of the unit mask strips in a lengthwise direction of the unit mask strips. Each of the plurality of unit mask strips includes a plurality of unit masking pattern portions each including a plurality of opening patterns. Before the tensile force is applied to both of the end portions of the unit mask strips in the lengthwise direction and the unit mask strips are fixed to the frame, a width of each of the unit masking pattern portions in a widthwise direction perpendicular to the lengthwise direction increases as a function of a closeness of a portion of the unit masking pattern portion where the width is measured to a central portion of each of the unit masking pattern portions.07-14-2011
20110229633MASK AND MASK ASSEMBLY HAVING THE SAME - A mask assembly includes a frame including an opening part; and unit masks that are disposed on the opening part and having both ends of each of the unit masks supported by the frame in the state where tensile force is applied in one direction, each of the unit masks including: pattern opening parts disposed in the one direction; and a first groove disposed adjacent to the pattern opening parts and between the pattern opening parts and an edge of the unit mask, and formed to be depressed from a surface of the unit mask.09-22-2011

Jun-Woo Hong, Yongin-City KR

Patent application numberDescriptionPublished
20120113089Liquid Crystal Display Device and Driving Method Thereof - A liquid crystal display (LCD) includes: a liquid crystal panel including a plurality of pixels; a data driver applying a data voltage to a plurality of data lines connected to the plurality of pixels; a scan driver applying a scan voltage to a plurality of scan lines connected to the plurality of pixels in synchronization with a scan clock signal controlling an output of the scan signal for the data voltage to be applied to the plurality of pixels; and a boost driver applying a primary boost voltage and a secondary boost voltage to a plurality of boost lines connected to the plurality of pixels in synchronization with a boost clock signal controlling the output of the boost voltage, wherein the boost clock signal has different synchronization from the scan clock signal controlling the output of the scan signal.05-10-2012

Sang-Min Hong, Yongin-City KR

Patent application numberDescriptionPublished
20110057208LIGHT EMITTING DISPLAY DEVICE - Provided is an organic light emitting display device sealed maintaining durability by preventing permeation of oxygen and moisture and improving impact resistance. The light emitting display device includes a first substrate; a second substrate disposed facing toward the first substrate; an emission unit disposed between the first substrate and the second substrate and comprising a plurality of light emitting devices; a first sealant disposed between the first substrate and the second substrate, and surrounding the emission unit and combining the first substrate and the second substrate; a first region formed between around a flat portion of the first sealant and a margin of the second substrate; a second region formed between around a corner of the first sealant and a margin of the second substrate; a second sealant disposed in the first region; and a third sealant disposed in the second region.03-10-2011
20110186869Organic Light Emitting Diode Display and Method of Manufacturing the Same - An organic light emitting diode (OLED) display comprises a first substrate and a second substrate configured to comprise a pixel area and a non-pixel area other than the pixel area, a sealing member configured to adhere the first substrate and the second substrate together, reinforcing materials filled into the non-pixel area of the first substrate and the second substrate, and an accommodation unit configured to accommodate some of the reinforcing materials within at least one of the first substrate and the second substrate corresponding to the non-pixel area. A method of manufacturing the OLED display comprises: preparing a mother substrate, including a plurality of display panels and cutting lines between two adjacent display panels; cutting the mother substrate into separated unit display panels; forming grooves on a side of each unit display panels; and filling reinforcing materials in a non-pixel area of the unit display panels, some of the reinforcing materials flowing into the grooves.08-04-2011
20110215712Organic light-emitting display device - An organic light-emitting display device includes a substrate, a plurality of thin film transistors disposed on a first surface of the substrate, a passivation layer covering the plurality of thin film transistors, a plurality of first pixel electrodes disposed on the passivation layer, the first pixel electrodes overlapping the plurality of thin film transistors, each of the first pixel electrodes including a reflection layer formed of a conductive material that reflects light, a plurality of second pixel electrodes disposed on the passivation layer, the second pixel electrodes being connected to the first pixel electrodes respectively, the second pixel electrodes being formed of a conductive material that transmits light, an opposite electrode, the opposite electrode both allowing light to pass therethrough and reflecting light, the opposite electrode facing the first and second pixel electrodes, and an organic layer disposed among the first and second pixel electrodes and the opposite electrode.09-08-2011
20110221332ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - An organic light-emitting display apparatus including first and second edge sub-pixel lines disposed at opposing side edges of the apparatus and center sub-pixel lines disposed therebetween, each for emitting a single color of light. An external emission width of the first edge sub-pixel line is less than an external emission width of the center sub-pixel lines that emit the same color. An external emission width of the second edge sub-pixel line is less than the width of the center sub-pixel lines that emit the same color.09-15-2011
20110233527ORGANIC LIGHT EMITTING DEVICE - An organic light emitting device is disclosed. In one embodiment, the device includes a plurality of pixels formed on a substrate, wherein each of the pixels includes: a first electrode layer formed on the substrate; an organic emission layer formed on the first electrode layer and a second electrode layer formed on the organic emission layer. Further, at least one of the first electrode layers of the pixels is externally patterned.09-29-2011

Sang-Mok Hong, Yongin-City KR

Patent application numberDescriptionPublished
20100026173METHOD OF DEPOSITING LIGHT EMITTING LAYER OF ORGANIC EL DEVICE, METHOD OF MANUFACTURING ORGANIC EL DEVICE, AND ORGANIC EL DEVICE MANUFACTURED BY THE METHOD - A method of depositing a light emitting layer of an organic EL device in which a subpixel combination having a plurality of different colors is set as a unit pixel, a plurality of subpixels are sequentially and alternately arranged in a row direction, and a plurality of subpixels of the same color are arranged in a column direction, includes first depositing the light emitting layer using a mask having a plurality of opening portions corresponding to positions of the subpixels of the same color arranged in any of an odd numbered row and an even-numbered column of the subpixels, and second depositing the light emitting layer by moving the mask to prevent the light emitting layer from being deposited at a subpixel adjacent to the subpixel where the light emitting layer is deposited during the first deposition operation, using the same opening portion of the mask used for the first deposition operation of the light emitting layer.02-04-2010
20100044691ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - Aspects of the present invention relate to an organic light emitting diode (OLED) display and a manufacturing method thereof. The OLED display includes: a substrate; pixel electrodes disposed on the substrate; a pixel defining layer disposed on the substrate, having a plurality of openings that expose the pixel electrodes; an organic emission layer formed on the pixel electrodes; and a common electrode formed on the organic emission layer and the pixel defining layer. An electrode cut is formed in the common electrode, around one of the openings of the pixel defining layer, to electrically isolate a portion of the common electrode.02-25-2010
20100117936ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display device and a method of manufacturing the same are disclosed. The organic light emitting display device includes a substrate on which first, second and third pixel units are arranged in row and column directions. To simplify manufacturing and reduce defects, the first, second and third pixel units are arranged so that each column of the display is formed of only one of the first, second, and third pixel units.05-13-2010
20100207106STRUCTURE FOR REPAIRING PIXEL OF ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF REPAIRING THE SAME - A structure is disclosed for repairing a defective pixel of an organic light emitting display device of which a defect pixel is repaired. An organic light emitting diode includes a first electrode, a light emitting layer formed on a light emitting region of the first electrode, and a second electrode formed on the light emitting layer. The first electrode and the second electrode are conductively coupled to each other for preventing the organic light emitting diode from emitting light, for example, by irradiating a laser on a portion of the second electrode to cause a short-circuit between the first electrode and the second electrode.08-19-2010

Seung-Ju Hong, Yongin-City KR

Patent application numberDescriptionPublished
20100224125DEPOSITION MASK - A deposition mask that includes a mask sheet and a frame to support the perimeter of the mask sheet. The frame includes a contact surface that is attached to the mask sheet, and a non-contact surface that faces and is spaced apart from the mask sheet, the non-contact portion extends from the contact portion, to an opening formed in the center of the frame. The non-contact portion may form an acute angle, with respect to the plane of the mask sheet.09-09-2010
20100267227Mask frame assembly for thin film deposition and associated methods - A mask frame assembly for thin film deposition including a frame having an opening portion and a support portion, and a mask having a deposition area in a position corresponding to the opening portion, wherein the mask includes a first layer including the deposition area and a peripheral portion disposed outside the deposition area and a second layer including a first surface and a second surface opposite to the first surface, at least a part of the first surface of the second layer faces the first layer and contacts the peripheral portion, and the second surface is welded to the support portion of the frame.10-21-2010

Won-Eui Hong, Yongin-City KR

Patent application numberDescriptionPublished
20110115370Sealing Substrate, Organic Electroluminescence Apparatus and Method of Fabricating the Same - An organic electroluminescence apparatus comprises: a substrate having a pixel region and sealing regions; an organic electroluminescence device located in the pixel region of the substrate; and a sealing substrate having a pixel region and sealing regions corresponding to the pixel region and the sealing regions of the substrate. The sealing regions of the sealing substrate comprise conductive layers continuously connected to each other. In a method of manufacturing organic electroluminescence apparatus by sealing the substrate and the sealing substrate using a glass frit, manufacturing costs and process time can be greatly reduced.05-19-2011
20110291118Mother substrate for flat panel display apparatus and method of manufacturing the same - A mother substrate for forming flat panel display apparatuses and a method of manufacturing the same, the mother substrate including a substrate; a plurality of display units on the substrate, the display units being for forming a plurality of flat panel display apparatuses; a sealing substrate facing the display units; sealing members between the substrate and the sealing substrate, the sealing members surrounding each of the display units; a plurality of wiring units between the substrate and the sealing substrate, the wiring units overlapping the sealing members; a connecting unit including a conductive material, the connecting unit connecting adjacent wiring units in one direction and having a width that is greater than a width of each of the wiring units; and inlets connected to the plurality of wiring units and an external power source, the inlets being for applying a voltage to the plurality of wiring units.12-01-2011
20110304969Flat panel display apparatus, mother substrate for flat panel display apparatuses, method of manufacturing the flat panel display apparatus, and method of manufacturing the mother substrate - A flat panel display apparatus includes a substrate; a display unit disposed on the substrate; a sealing substrate disposed to face the display unit; a sealing member disposed between the substrate and the sealing substrate to surround the display unit; a wiring unit disposed between the substrate and the sealing substrate, including a region that overlaps the sealing member, and including a plurality of wiring members that are spaced apart from each other in at least a portion of the region that overlaps the sealing member; and a lead-in unit connected to the wiring unit to apply a voltage to the wiring unit, and formed to be electrically connectable to an external power source.12-15-2011