Byoung-Ho
Byoung Ho Choi, Suwon-Si KR
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20100165820 | OPTICAL PICKUP APPARATUS AND METHOD OF CONTROLLING THE SAME - An optical pickup apparatus including a motor, a rotary member connected to the motor, the rotary member having a movement part and a stop part, a lead member disposed on the rotary member such that the lead member moves along the movement part and stops at the stop part, and a lens connected to the lead member to correct an aberration. The motor to correct a spherical aberration of the optical pickup apparatus is used instead of a sensor to sense the position of the collimator lens during the movement of the collimator lens, thereby reducing costs. The collimator lens may be controlled by sensing the reference position of the collimator lens to correct a spherical aberration of an optical disc, thereby preventing damage to optical components due to malfunction of the collimator lens. | 07-01-2010 |
Byoung Ho Jeon, Daejeon-Si KR
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20100162787 | QUICK TEST TOOL AND METHOD OF AIRCRAFT AIRSPEED INDICATOR - Provided is a test tool for an airspeed indicator of an aircraft, including: a cylinder portion including an insertion groove with a predetermined amount of space, and of which one end is sealed by a cover and includes an injection portion on the cover so that the insertion groove passes through a pitot tube, and of which another open end includes a protruded step around its inner circumferential surface; a piston portion being inserted into the insertion groove to reciprocally move within the insertion groove, and including a protrusion portion having a size and a shape corresponding to an aperture of the insertion groove, and a bar-shaped knob portion being extended from the protrusion portion; and a display portion being formed of a transparent material on an outer surface of the cylinder portion to display a location of the protrusion portion reciprocally moving within the cylinder portion. | 07-01-2010 |
Byoung Ho Song, Seoul KR
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20130058018 | MOBILE TERMINAL WITH WATERPROOF SHEET AND MANUFACTURING METHOD - A mobile terminal has a waterproof sheet interposed between a first body portion and a second body portion. The waterproof sheet is formed with a curved shaped or step-like cross-section in consideration of characteristic of internal component or a battery arranged on the first body portion of the mobile terminal, the curved shaped or step-like cross-section is configured to encase, in part or in whole, the internal component or the battery. | 03-07-2013 |
20150253814 | MOBILE TERMINAL WITH WATERPROOF SHEET AND MANUFACTURING METHOD - A mobile terminal has a waterproof sheet interposed between a first body portion and a second body portion. The waterproof sheet is formed with a curved shaped or step-like cross-section in consideration of characteristic of internal component or a battery arranged on the first body portion of the mobile terminal, the curved shaped or step-like cross-section is configured to encase, in part or in whole, the internal component or the battery. | 09-10-2015 |
Byoung Ho You, Goyang-Si KR
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20150328807 | METHOD FOR MANUFACTURING THREE-DIMENSIONAL LENS FILM - Disclosed is a method for manufacturing a 3D lens film for converting and displaying a 2D image into a 3D image, the method including: a tenth process of manufacturing a copper plate having a plurality of lenses intaglio-patterned on one surface thereof; a twelfth process of coating a transparent liquid resin coating agent on a surface of the intaglio-patterned copper plate; a fourteenth process of removing a liquid resin coating agent at portions other than a portion in which the plurality of intaglio-patterned lenses are disposed; and a sixteenth process of compressing a coating lens film | 11-19-2015 |
Byoung-Ho Choi, Uijeongbu-Si KR
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20080299379 | COMPOSITE MATERIAL AND METHOD OF MAKING THE COMPOSITE MATERIAL - An improved energy absorbing member comprising, an thermoplastic cellular polymer in contact with a structural element such as a metal guard rail or automotive door, wherein the cellular polymer has an average cell size of at least about 0.75 mm and at least one of C | 12-04-2008 |
20090062410 | METHOD OF FORMING EXTRUDED POLYSTYRENE FOAMS AND THE PRODUCTS MADE THEREFROM - The invention a method of forming complex shape of styrenic polymer foams in which a pressing surface is created, for example, by planing/machining a layer of an as formed extruded styrenic polymer plank, contacting said plank with a contoured die face and pressing the foam to form the complex shape. | 03-05-2009 |
Byoung-Ho Choi, Gyeonggi-Do KR
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20080273449 | OPTICAL RECORDING MEDIUM - An optical recording medium has a user data area and a lead-out area each having grooves and lands formed thereon. Wobbles are formed on at least one lateral surface of the grooves of the user data area and the lead-out area, and configured such that wobble characteristics are made different between the user data area and the lead-out area. Different types of the wobbles are formed on the grooves of either the user data area or the lead-out area, thereby preventing an optical pickup that performs recording/reproducing, from deviating from the user data area. Also, in a multi-layer optical recording medium, a whole area of a recording layer is configured to have the same condition, thereby preventing deterioration in reproducing and/or recording due to a difference in light power transmittance of another recording layer. | 11-06-2008 |
Byoung-Ho Kang, Yongin-Si KR
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20090051783 | Apparatus and method of capturing images having optimized quality under night scene conditions - An apparatus and method of capturing images having an optimized quality during night time conditions is provided. The apparatus for capturing images includes an image-capturing unit that captures an light from an object and generates a first digital image, a night-scene-sensing unit sensing whether the first digital image is a night-scene image, an exposure-adjustment unit adjusting an optimized exposure time by comparing an edge level of the night-scene image with that of a pre-generated reference image if it is sensed that the input image is the night-scene image, and a controller controlling the image-capturing unit to generate a second digital image based on the adjusted exposure time. | 02-26-2009 |
20090074396 | Auto-focus method, medium, and apparatus for image-capturing - An auto-focus method, medium, and apparatus for image-capturing. The auto-focus method includes obtaining a first image by placing a focus lens of a corresponding image-capturing apparatus at a first fixed position, obtaining a second image by placing the focus lens at a second fixed position; calculating blur levels of the first and second images, and determining a position of the focus lens by substituting the blur levels of the first and second images into each of a plurality of blur level relational expressions, which are derived from a plurality of pairs of images of respective corresponding objects at different distances from an image sensor module, each of the pairs of images being obtained by placing the focus lens at the first and second fixed positions, respectively. | 03-19-2009 |
Byoung-Ho Kim, Suwon-Si KR
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20090121691 | Voltage supply device and nonvolatile memory device having the same - A voltage supply device comprises: a charge pump configured to boost a power voltage and to supply the boosted power voltage to a output line; and a voltage control circuit configured to maintain a voltage level of the output line at a target voltage level; wherein the voltage control circuit comprises a reach-through element including a first region and a second region provided in a well, the reach-through element configured to control the voltage level of the output line, using a reach-through function between the first region and the second region. | 05-14-2009 |
20090127612 | SEMICONDUCTOR DEVICE HAVING A GATE STRUCTURE - A gate structure in a semiconductor device includes a dielectric layer pattern on a substrate, a floating gate on the dielectric layer pattern, a gate mask on the floating gate, a tunnel insulation layer on the substrate, and a word line on the tunnel insulation layer. The dielectric layer pattern includes a first portion and a second portion having a thickness different from a thickness of the first portion. The floating gate includes a step and tips. The tunnel insulation layer makes contact with a sidewall of the floating gate. The word line extends on a portion of the gate mask. | 05-21-2009 |
20140043896 | METHOD OF PREVENTING PROGRAM-DISTURBANCES FOR A NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE - A method of preventing program-disturbances for a non-volatile semiconductor memory device having a plurality of memory cells of which each includes a selection transistor and a memory transistor coupled in series between a bit-line and a common source-line is provided. First non-selected memory cells that share a first selection-line with a selected memory cell, and second non-selected memory cells that do not share the first selection-line with the selected memory cell are determined when the selected memory cell is selected to be programmed among the memory cells. A negative voltage is applied to second selection-lines that are coupled to the second non-selected memory cells when the selected memory cell is programmed by applying a positive voltage to the first selection-line that is coupled to the selected memory cell. | 02-13-2014 |
Byoung-Ho Kwon, Suwon-Si KR
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20080206985 | Method of fabricating a semiconductor device - Methods of fabricating a semiconductor device is provided. The methods include forming an interlayer insulating layer on a semiconductor substrate having a first region and a second region. First contact plugs may be formed on a portion of the second region to fill a plurality of first contact holes. A plurality of first contact mask layers and a plurality of first dummy mask layers may be formed on the interlayer insulating layer. The first contact mask layers may be formed in the first region. The first dummy mask layers may be formed in the second region. A plurality of second contact mask layers may be formed between two adjacent first contact mask layers. A plurality of second dummy mask layers may be formed between two adjacent first dummy mask layers. The interlayer insulating layer may be etched using the first contact mask layers and the second contact mask layers as etch stop layers to form a plurality of second contact holes through the interlayer insulating layer formed in the first region. | 08-28-2008 |
20090159952 | METHOD OF FABRICATING NON-VOLATILE MEMORY INTEGRATED CIRCUIT DEVICE AND NON-VOLATILE MEMORY INTEGRATED CIRCUIT DEVICE FABRICATED USING THE SAME - A method of fabricating a non-volatile memory integrated circuit device and a non-volatile memory integrated circuit device fabricated by using the method are provided. A device isolation region is formed in a substrate to define a cell array region and a peripheral circuit region. A plurality of first and second pre-stacked gate structures is formed in the cell array region, and each has a structure in which a lower structure, a conductive pattern and a first sacrificial layer pattern are stacked. Junction regions are formed in the cell array region. Spacers are formed on side walls of the first and second pre-stacked gate structures. A second sacrificial layer pattern filling each space between the second pre-stacked gate structures is formed. The first sacrificial layer pattern is removed from each of the first and second pre-stacked gate structures. A damascene metal layer pattern is formed in each of spaces of the first and second pre-stacked gate structures from which the first sacrificial layer pattern is removed, thus completing first and second stacked gate structures. The second sacrificial layer pattern is removed. A stop layer is formed on top surfaces of the first stacked gate structures, top surfaces and side walls of the second stacked gate structures, and a top surface of the substrate. | 06-25-2009 |
Byoung-Ho Lee, Gyeongsangbuk-Do KR
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20120111081 | METHOD OF MANUFACTURING MAGNESIUM ALLOY PROCESSING MATERIALS WITH LOW CYCLE FATIGUE LIFE IMPROVED BY PRE-STRAINING - The present invention relates to a method of manufacturing magnesium alloy processing materials capable of improving low cycle fatigue life. The manufacturing method for magnesium alloy processing materials with improved low cycle fatigue life comprises pre-straining a magnesium alloy processing material which is processed. | 05-10-2012 |
Byoung-Ho Lee, Seoul KR
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20080309669 | METHOD AND APPARATUS FOR GENERATING ELEMENTAL IMAGE IN INTEGRAL IMAGING - A method and apparatus for generating an elemental image by an integral image technique are provided. The method includes normalizing coordinates of dots in a frustum formed in perspective projection by mapping the dots in the frustum into a cube; reversing a grade of depth of the cube viewed from a particular viewpoint; and generating a two-dimensional (2D) elemental image necessary for three-dimensional (3D) display from dots in the cube whose grade of depth is reversed. | 12-18-2008 |
20100170649 | PROCESS FOR MANUFACTURING POLY(LACTIC ACID) BIO-COMPOSITES.... - Disclosed is a method for manufacturing bio-composites, in which biodegradable poly(lactic acid) (PLA) fibers are mixed, optionally along with general-purpose polypropylene fibers, using a carding process, and compression molded into bio-composites which overcome the problems of the PLA bio-composites manufactured by injection molding, and the PLA bio-composites manufactured thereby. | 07-08-2010 |
20140285863 | METHOD AND APPARATUS FOR HOLOGRAPHIC RECORDING - Provided is a holographic recording method in which an interference fringe between a reference beam and a signal beam, modulated according to information regarding a plurality of hologram pixels, is recorded on a holographic recording medium, the holographic recording method including multiplexing-recording the interference fringe of the plurality of hologram pixels such that at least a part of the interference fringe recorded of neighboring hologram pixels of the plurality of hologram pixels is overlapped. | 09-25-2014 |
Byoung-Ho Lee, Yongin-Si KR
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20140306109 | METHOD FOR DETECTING DEFECT OF SUBSTRATE - A method for detecting defects includes irradiating at least one electron beam into a first region of a substrate, irradiating at least one electron beam into a second region electrically connected to the first region, and detecting secondary electrons emitted from the second region. The electron beam irradiated into the first region may be the same or different from the electron beam irradiated into the second region. Alternatively, different beams may be simultaneously irradiated into the first and second regions. An image generated based on the secondary electrons shows a defect in the substrate as a region having a grayscale difference with other regions in the image. | 10-16-2014 |
20140307052 | APPARATUSES AND METHODS FOR EXTRACTING DEFECT DEPTH INFORMATION AND METHODS OF IMPROVING SEMICONDUCTOR DEVICE MANUFACTURING PROCESSES USING DEFECT DEPTH INFORMATION - Apparatuses and methods for extracting defect depth information and methods of improving semiconductor device manufacturing processes using defect depth information are provided. The apparatuses may include an inspection assembly configured to obtain a plurality of optical images of a portion of an inspection object including a defect along a depth direction and a processor circuit configured to generate defect data using the plurality of optical images and provide defect depth information by comparing the defect data with comparison data in a library database. | 10-16-2014 |
Byoung-Ho Lee, Pohang-Si KR
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20150107725 | HIGH CARBON HOT ROLLED STEEL SHEET HAVING EXCELLENT MATERIAL UNIFORMITY AND METHOD FOR MANUFACTURING SAME - The present invention relates to a high carbon hot rolled steel sheet having excellent material uniformity and a method for manufacturing the same, in which components and structure of the steel are precisely controlled and manufacturing conditions are adjusted to achieve excellence in material uniformity among hot rolled structures, thereby improving the dimensional precision of parts after formation, preventing defects during processing, and obtaining uniform structures and hardness distribution even after a final heat treatment process. | 04-23-2015 |
Byoung-Ho Lim, Gyeongbuk KR
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20090278129 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - A liquid crystal display device includes a gate line and a data line crossing each other to define a pixel region on a substrate, a gate electrode connected to the gate line, a gate insulating layer on the gate electrode, an active layer on the gate insulating layer, source and drain electrodes on the active layer, spaced apart from each other and each having inner sides that face each other, wherein the source electrode is connected to the data line, ohmic contact layers between the active layer and each of the source and drain electrodes, a shielding pattern over the active layer and having outer sides, wherein at least one of the outer sides faces at least one of the inner sides of the source and drain electrodes, and a pixel electrode in the pixel region and connected to the drain electrode. | 11-12-2009 |
Byoung-Ho Lim, Gumsi-Si KR
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20090290083 | Liquid crystal display device and fabrication method thereof - Disclosed is a method of fabricating a liquid crystal display (LCD) device in which a photosensitive film is selectively patterned using a half-tone mask, and then a portion of a passivation layer at a pixel area is selectively removed to secure an penetration path of a stripper. Additionally, a crack is generated on a conductive film formed on a photosensitive film pattern through a predetermined heat treatment to facilitate a lift-off process. Thus, the number of masks can be reduced to simplify the fabrication process of the LCD device and reduce fabrication costs. | 11-26-2009 |
Byoung-Ho Park, Seoul KR
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20100099218 | Method of fabricating a resistance based memory device and the memory device - Example embodiments relate to a method of fabricating a memory device and a memory device. The method of fabricating a memory device comprises forming a lower electrode and an oxide layer on a lower structure and radiating an energy beam on a region of the oxide layer. The memory device comprises a lower structure and an oxide layer and a lower structure formed on the lower structure, the oxide layer including an electron beam radiation region that received radiation from an electron beam source creating an artificially formed current path through the oxide layer to the lower electrode. A reset current of the memory device may be decreased and stabilized. | 04-22-2010 |