Dong Seob
Dong Seob Choi, Gyeonggi-Do KR
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20150362487 | Multi-Diagnosis Parallel-Type Linear Biochip - The present invention is related to a parallel line biochip for multiplex diagnosis. The parallel line biochip for multiplex diagnosis includes a plurality of line strips disposed in parallel, and a well configured to immobilize the line strips. Since the parallel line biochip for multiplex diagnosis can be used to connect two or more line strips in parallel, the parallel line biochip for multiplex diagnosis has an effect of measuring various materials present in a biological test sample at the same time. | 12-17-2015 |
Dong Seob Jang, Seoul KR
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20090067193 | Back light unit and manufacturing method thereof - A back light unit and a manufacturing method thereof capable of improving efficiency of a manufacturing process are disclosed. The back light unit includes a light source, a light guiding plate which uniformly transmits a light beam generated by the light source, and a cover portion which forms an external appearance and fixes the light guiding plate, wherein a resin material is charged between the light guiding plate and the cover portion to couple the light guiding plate and the cover portion. | 03-12-2009 |
20090268432 | Display device having high brightness uniformity at positions close to light source - A display device including a plurality of light sources spaced apart from one another, a refracting plate disposed over the plurality of light sources, and first and second refracting surfaces formed at both surfaces of the refracting plate to allow light emitted from the light sources to be scattered plural times by passing through the refracting plate, the first and second refracting surfaces having different shapes from each other. With the display device, light emitted from the light sources can be uniformly diffused, whereby high brightness uniformity can be accomplished even at positions relatively close to the light source, resulting in a reduction in a thickness of the display device. | 10-29-2009 |
20100214507 | Back light unit and liquid crystal display comprising the same - Disclosed are a backlight unit capable of guiding light generated by LEDs to a light guide panel in order to eliminate brightness fault, as well as a light crystal display including the same. The backlight unit includes a light guide panel, an LED arranged at a lateral side of the light guide panel, and a light guide bar with at least one light diffusion pattern to scatter light generated by the LED and admit the scattered light into the light guide panel, thereby uniformly guiding the light generated by the LED to the light guide panel. | 08-26-2010 |
20100271337 | Touch panel and touch display apparatus having the same - Disclosed herein are a touch panel and a touch display apparatus having the same. As disclosed, a touch panel may include a window unit, reflection units, and detection units. As disclosed, the reflection units may be on the window unit and may be configured to reflect scattered light when the window unit is touched. As disclosed, the detection units may be on the window unit and the detection units may be configured to detect the reflected scattered light. | 10-28-2010 |
20120182710 | LED FLASH LENS UNIT AND MANUFACTURING METHOD THEREOF - Disclosed herein is an LED flash lens unit which prevents occurrence of yellow bands or yellow rings if LED light is concentrated through an LED flash lens improving manufacturing ability and mass production to have high performance and high efficiency. | 07-19-2012 |
20140307433 | REFLECTIVE DIFFUSION LENS AND LIGHTING INSTALLATION - A reflective diffusion lens may include a bottom surface concave toward a reflective surface, a longitudinal cross section of the bottom surface being formed in a parabolic shape or normal distribution shape such that light incident upon the bottom surface is incident upon the reflective surface, and the reflective surface concave toward the bottom surface. The reflective surface may include a concave surface having a longitudinal cross section formed in a parabolic shape or normal distribution shape to totally reflect the light transmitted from the bottom surface and incident upon the reflective surface. A lighting installation may include at least one light source to emit light, a reflective diffusion lens to collect light emitted from the light source, and a reflective plate positioned at a lower portion of the light source and adapted to adjust a direction or amount of light reaching the reflective plate. | 10-16-2014 |
Dong Seob Jeong, Daejeon KR
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20150162558 | STACKED ORGANIC LIGHT EMITTING DEVICE HAVING HIGH EFFICIENCY AND HIGH BRIGHTNESS - Disclosed is a stacked organic light emitting device and a display apparatus including the stacked organic light emitting device. The stacked organic light emitting device includes an anode connected to an external power source, a cathode connected to the external power source, at least two light emitting sections aligned between the anode and the cathode, including a light emitting layer, and an internal electrode aligned between the light emitting sections. The internal electrode is a single-layered internal electrode which is made from one selected from the group consisting of a metal, alloys of the metal, and metal oxides thereof, having a work function below 4.5 eV, each light emitting section includes an organic material layer containing an organic material having an electron affinity above 4 eV, and the organic material layer is formed between the light emitting layer of the light emitting section and the electrode facing the anode connected to the external power source in two electrodes which make contact with the light emitting section. | 06-11-2015 |
Dong Seob Kim, Daegu KR
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20120076596 | Reversible Cutting Insert and Tool Assembly Having the Same - A reversible cutting insert has an upper face, a lower face, a central axial hole and a plurality of side faces connecting the upper face and the lower faces, each of the side faces being convexed in the lateral direction. Round-shaped upper and lower cutting edges are formed at a border portion between the upper face and each of side faces and a border portion between the lower face and each of the side faces, respectively, each of the side faces having an axially dented portion formed between the upper cutting edge and the lower cutting edge, the axially dented portion extending in a widthwise direction and having a flat face perpendicular to the upper and lower faces. A tool assembly according to the present invention includes a tool holder on which a plurality of pockets are formed, and a plurality of cutting inserts, each of which is mounted in one of the pockets. | 03-29-2012 |
20120216892 | SAFETY VALVE OF LOW-PRESSURE GAS PIPE - Disclosed is a safety valve of a low-pressure gas pipe which can be installed in a large-scale pipeline through which waste gases generated in a large-scale factory such as a steel mill flow and can reduce maintenance/management costs. The safety valve of a low-pressure gas pipe installed in a waste gas pipeline to discharge condensate includes: a first pipeline connected to a bottom surface of the waste gas pipeline and having a waste gas outlet on an inner wall thereof at one side thereof; a second pipeline extending from the first pipeline to be bent and extending in a direction parallel to the first pipeline; and an opening/closing unit for opening or closing the waste gas outlet. | 08-30-2012 |
20150203370 | SUPERHYDROPHILIC FILTER STRUCTURE FOR SELECTIVELY SEPARATING WATER AND OIL - A filter structure capable of efficiently separating water and oil using wettability is provided. The filter structure includes a first filter layer including a plurality of openings and a second filter layer including a plurality of openings and positioned so as to be overlapped with the first filter layer at a distance from each other. The first filter layer and the second filter layer include surfaces each having a dual-scale protrusion and depression structure as a combination of a micro-scale structure and a nano-scale structure, and thus have superhydrophilicity and selectively allow water from a water and oil mixture to pass therethrough. | 07-23-2015 |
20150284269 | SUPERHYDROPHOBIC FILTER STURCTURE FOR SELECTIVELY SEPARATING WATER AND OIL - A filter structure capable of efficiently separating water and oil using wettability is provided. The filter structure according to an exemplary embodiment of the present invention includes a first filter layer including a plurality of openings, a second filter layer including a plurality of openings and positioned so as to be overlapped with the first filter layer at a distance from each other, and a hydrophobic polymer layer formed on surfaces of the first filter layer and the second filter layer. The first filter layer and the second filter layer include surfaces each having a dual-scale protrusion and depression structure as a combination of a micro-scale structure and a nano-scale structure, and the hydrophobic polymer layer is formed along curves of the protrusion and depression structure. | 10-08-2015 |
Dong Seob Park, Incheon KR
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20120318535 | PANEL TYPE EXTINGUISHER VESSEL - The invention is about a panel type extinguisher vessel which is safe and secure and it is prevented from expanding deformation due to the pressurized extinguishing agent. The extinguisher vessel of the invention is in the shape of panel having a front plate and a rear plate with the inner space between them, and the vessel further includes a connecting member extending through the inner space to connect the front plate and the rear plate, and at least one of the reinforcing grooves are formed on the front plate and the rear plate. | 12-20-2012 |
Dong Seob Song, Guri KR
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20120013599 | APPARATUS AND METHOD FOR COMPENSATING FOR BLACK LEVEL - An apparatus and method for compensating for a black level in order to solve a screen flickering phenomenon and a problem of convergence speed of a black level value. The apparatus for compensating for a black level includes: a black pixel average value extraction unit averaging black pixel values of a current frame to determine a black pixel average value; a luminance value extraction unit extracting a luminance value from an analog gain and concentration time information of an image sensor; a black level extraction unit calculating a frame weight by using the luminance value and acquiring a black level value of a current frame by using the frame weight, the black pixel average value, and a black level value of a previous frame; and a black level compensation unit compensating for valid pixel values of the current frame by using the black level value of the current frame. | 01-19-2012 |
20130038785 | METHOD AND APPARATUS FOR CONTROLLING ADAPTIVE EXPOSURE AND IMAGE SENSOR HAVING THE SAME - Provided are a method and apparatus for controlling adaptive exposure, and an image sensor including the same. The method includes calculating a pixel saturation level of an entirety of pixels provided within an image frame and resetting a target brightness value according to the pixel saturation level; and controlling an exposure level of the pixels such that pixel brightness values of the pixels are within the target brightness value and a predetermined range. | 02-14-2013 |
Dong-Seob Kim, Gyungsangbuk-Do KR
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20090260702 | METHOD FOR FABRICATING SOLID BODY HAVING SUPERHYDROPHOBIC SURFACE STRUCTURE AND SUPERHYDROPHOBIC TUBE USING THE SAME METHOD - The present invention relates to a method for manufacturing a solid body having a superhydrophobic surface structure formed by using a surface treatment of a metal body, a replication process, and a polymer sticking phenomenon to increase efficiency of fluid transfer and prevent foreign materials from being accumulated in the tube, and a superhydrophobic fluid transfer tube using the method. The superhydrophobic fluid transfer tube includes a fluid guider and a solid body provided on a fluid contact surface of the fluid guider and has micrometer-scaled unevenness and nanometer-scaled protrusions. In the method, a plurality of nanometer-scaled holes are formed on a surface of a metal body through an anodizing process, a replica is formed by immersing the metal body provided with the nanometer-scaled holes in a non-wetting polymer material and solidifying the non-wetting polymer material, the solid body having the superhydrophobic surface is formed by removing the metal body and an anode oxide from the replica, and the solid body is provided to a fluid contact surface of a fluid guider for guiding a fluid. | 10-22-2009 |
Dong-Seob Seo, Sejong-Si KR
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20140214242 | PROVIDING BATTERY CHARGE STATE INFORMATION OF ELECTRIC VEHICLE - The disclosure is related to providing information on a battery charge state of a parked electric vehicle through at least one of one or more light lamps and one or more speakers of the parked electric vehicle. Particularly, the disclosure may control at least one of a lamp light color, a lamp blink pattern, and a sound pattern according to the battery charge state information such that a user can recognize the battery charge state away from the electric vehicle through hearing and/or vision. | 07-31-2014 |
20150145696 | SNS BASED INCIDENT MANAGEMENT - The disclosure is related to a method of identifying an incident occurring in a service area by a server. The method may include detecting abnormal traffic generation in a service area of the server, collecting text data from at least one of a social network service (SNS) system, access points and base stations associated with a location of the abnormal traffic generation, collecting sensing data from at least one of sensors installed around the location of the abnormal traffic generation, and identifying an incident occurring in the service area based on the collected text data and the collected sensing data. | 05-28-2015 |
Dong-Seob Tark, Gyeonggi-Do KR
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20120237969 | Method of Preparing Cells Susceptible to Transmissible Spongiform Encephalopathy and the Creation of TSE Persistently Infected Cells - Disclosed is a method for preparation of transmissible spongiform encephalopathy (TSE) susceptible cells, and such cells may be efficiently used in diagnosis of TSE, etiology studies and development of novel therapeutics, etc. | 09-20-2012 |