Ok, KR
Chang-Min Ok, Daejeon KR
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20110079713 | UNI-AXIS TYPE LENS MODULE FOR THERMAL IMAGING CAMERA - Disclosed herein is a Uni-axis type lens module for a thermal imaging camera. The Uni-axis type lens module includes an object lens facing an object, receiving light from the object to capture an image of the object and transmitting visible rays and far infrared rays through one optical axis to integrate the visible rays and the far infrared rays; a beam splitter located behind the object lens in the direction of the optical axis, reflecting far infrared rays from lights that pass through the object lens and transmitting visible rays from the lights; a far-infrared imaging lens located in the direction of the optical axis of the far infrared rays reflected from the beam splitter, receiving the far infrared rays that reflect from a fold mirror and forming an image on a far-infrared sensor that converts an optical image into a thermal image signal; and a visible light imaging sensor located in the direction of the optical axis of the visible rays that pass through the beam splitter, arranged behind the beam splitter, receiving the visible rays that pass through the beam splitter and forming an image on a CCD sensor that converts an optical image into an actual image signal. Accordingly, images of visible rays and far infrared rays can be simultaneously captured to acquire distinct images. | 04-07-2011 |
Chang-Seuk Ok, Seongnam-Si KR
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20140006402 | CONTENTS PROVIDING SCHEME USING IDENTIFICATION CODE | 01-02-2014 |
Cheol Sik Ok, Yongin-Si KR
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20100315453 | COMPLEXED PRINTER AND PRINTING METHOD USING THE SAME - The present invention relates to a multifunction printer and a printing method thereof capable of applying a pre-coating prior to printing in order to improve ink adhesion, capable of applying a finish coating after printing an image in order to protect ink and prevent irregular ink reflection, and capable of cutting printed material. For this purpose, a multifunction printer is configured for pre-treatment and configured for finishing treatment, accommodates the addition of other colors through user settings, and has an integrally installed cutter for cutting final printed material, so that printed material with improved ink adhesion and ink durability can be provided regardless of the type of printing material, and scattered reflection of ink can be prevented to provide uniform color reproduction in printed material. Also, because printing and cutting are possible, processing time and manufacturing cost can be reduced, and yield and work environments can effectively be improved. | 12-16-2010 |
Chi Yun Ok, Kyungsangbuk-Do KR
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20100238155 | PLASMA DISPLAY DEVICE - A plasma display device is provided. In the plasma display device, a plurality of scan electrodes are divided into one or more scan electrode groups, and different driving signals are applied to the scan electrode groups. More specifically, different scan bias voltages are applied to the scan electrodes during a scan period, and different signals are applied to the scan electrodes during a set-down period of a reset period. Therefore, it is possible to stabilize an address discharge in scan electrodes to which scan signals are applied late. | 09-23-2010 |
Chi Yun Ok, Gumi-Si KR
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20080231552 | PLASMA DISPLAY APPARATUS - A plasma display apparatus includes a plasma display panel (PDP) including a front panel with a plurality of scan electrodes and sustain electrodes formed thereon and a rear panel with a plurality of address electrodes formed thereon and a driving circuit that applies drive signals to the scan, sustain and address electrodes so that driving can be performed by time-division of one frame of an image displayed on the PDP into a plurality of sub-fields. Each sub-field includes reset, address, and sustain periods, and a first signal that gradually falls is applied to the scan electrodes during the address period. | 09-25-2008 |
20090115338 | METHOD OF DRIVING PLASMA DISPLAY PANEL AND PLASMA DISPLAY APPARATUS THEREOF - The present invention relates to a plasma display apparatus and, more particularly, to a method of driving a plasma display panel. A plasma display apparatus according to an aspect of the present invention includes a plasma display panel including a plurality of scan electrodes and sustain electrodes formed on an upper substrate, and a plurality of address electrodes formed on a lower substrate; a driver for supplying driving signals to the plurality of electrodes; and a fluorescent layer, comprising a fluorescent material, and a conductive material having conductivity higher than that of the fluorescent material, is formed on the lower substrate. The plurality of scan electrodes may be divided into first and second groups and then supplied with scan signals, and scan bias voltages supplied to the first and second groups in at least any one period of an address period may be different from each other. | 05-07-2009 |
20090115692 | PLASMA DISPLAY APPARATUS AND METHOD OF DRIVING PLASMA DISPLAY PANEL - The present invention relates to a plasma display apparatus. In an aspect, the plasma display apparatus includes a plasma display panel including a plurality of scan electrodes and sustain electrodes formed on an upper substrate, and a plurality of address electrodes formed on a lower substrate, and a driver for supplying driving signals to the plurality of electrodes. The plurality of scan electrodes may be divided into first and second groups. An address period may include first and second group scan periods in which scan signals are supplied to the first and second groups, respectively. Scan bias voltages supplied to the first and second groups in at least one of the first and second group scan periods may be different from each other. Time points at which data signals are supplied to first and second of the plurality of address electrodes in at least one of the first and second group scan periods may be different from each other. | 05-07-2009 |
20090115694 | PLASMA DISPLAY APPARATUS - The present invention relates to a plasma display apparatus. The plasma display apparatus includes a first layer and a second layer over an upper substrate of a plasma display panel. The first layer emits light having a peak at a first wavelength region with light emitted from a discharge space. The second layer emits light having a peak at a second wavelength region lower than the first wavelength region with light emitted from a discharge space. The first layer and the second layer are disposed over a dielectric layer of the upper substrate. The plurality of scan electrodes are divided into first and second groups and then supplied with scan signals, and scan bias voltages supplied to the first and second groups in at least one period of an address period are different from each other. Accordingly, the occurrence of address erroneous discharge due to the loss of wall charges can be reduced and the discharge efficiency can be enhanced. Further, consumption power for panel driving can be saved and driving margin of a panel can be secured sufficiently. | 05-07-2009 |
20090115695 | PLASMA DISPLAY APPARATUS - The present invention relates to a plasma display apparatus. The plasma display apparatus includes a first layer and a second layer over an upper substrate of a plasma display panel. The first layer emits light having a peak at a first wavelength region with light emitted from a discharge space. The second layer emits light having a peak at a second wavelength region lower than the first wavelength region with light emitted from a discharge space. The first layer and the second layer are disposed over a dielectric layer of the upper substrate. The plurality of scan electrodes are divided into first and second groups and then supplied with scan signals, cycles of scan signals supplied in first and second subfields of a plurality of subfields constituting one frame are identical to each other, and scan bias voltages supplied to the first and second groups in at least any one period of an address period are different from each other. | 05-07-2009 |
Dae Yong Ok, Daejeon KR
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20140114001 | GLASS FIBER-REINFORCED POLYCARBONATE FLAME-RETARDANT RESIN COMPOSITION - Disclosed is a glass fiber-reinforced polycarbonate flame-retardant resin composition which comprises (A) 50 to 75% by weight of polycarbonate having a melt index of 22 g/10 min or more (300° C., 1.2 kg), (B) 3 to 15% by weight of a rubber-modified styrene-based graft copolymer, (C) 3 to 10% by weight of a bulk copolymer of an aromatic vinyl compound and a vinyl cyan compound, (D) 1 to 10% by weight of an ethylene acrylate-based copolymer, (E) 10 to 25% by weight of glass fiber, and (F) 5 to 20% by weight of an aromatic phosphate ester-based compound, and thus advantageously exhibits superior flowability, flame retardancy, hardness, impact resistance and appearance qualities. | 04-24-2014 |
20150159013 | THERMOPLASTIC POLYCARBONATE RESIN COMPOSITION - A thermoplastic polycarbonate resin composition may include about 50 to about 70 wt % of a polycarbonate resin; about 5 to about 20 wt % of a vinyl cyanide compound-conjugated diene-vinyl aromatic hydrocarbon copolymer; about 10 to about 30 wt % of a polyester resin; about 3 to about 15 wt % of a maleimide-based copolymer; about 2 to about 10 wt % of an impact modifier; and about 0.1 to about 1.0 wt % of a nucleating agent, wherein the polycarbonate resin has a melt index of about 2 to about 20 g/10 min (300° C., 2.16 kg). The thermoplastic polycarbonate resin composition has excellent chemical resistance and mechanical properties. | 06-11-2015 |
Do Hyun Ok, Suwon-Si KR
Dong-Cheol Ok, Changwon-Si KR
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20150207359 | BATTERY CHARGING SYSTEM FOR HYBRID CONSTRUCTION MACHINERY BY USING ROTATIONAL FORCE OF FAN AND CHARGING METHOD THEREFOR - A battery charging system and a charging method thereof for a hybrid construction machine using a rotating force of a fan are disclosed. The battery charging system includes a fan, a controller controlling a braking device of the fan and a battery which is charged with electric energy. The charging method includes controlling, by the controller, a braking device of the fan to decrease a fan rotating speed down to a target fan rotating speed if the current target fan rotating speed, which is obtained depending on a current cooling water temperature, a hydraulic fluid temperature, and an engine intake air temperature, is lower than an actually measured fan rotating speed; and charging, by the braking device, electric energy which is caused by a rotating force that is generated while the fan rotating speed is decreased from the actually measured fan rotating speed to the target fan rotating speed in the battery. Since the electric energy generated by the rotating force is stored in the battery, the engine operation time is reduced, and thus a fuel efficiency can be improved. | 07-23-2015 |
Dong Ju Ok, Busan KR
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20130117635 | MEMORY SYSTEM INCLUDING NONVOLATILE MEMORY DEVICE AND CONTROLLING METHOD OF CONTROLLING NONVOLATILE MEMORY DEVICE - Disclosed is a method of controlling a nonvolatile memory device which includes programming data in a user data area of the nonvolatile memory device and state information on logical states of the data in a meta area of the nonvolatile memory device; and adjusting levels of a plurality of read voltages using the state information to read the data from the user data area using the plurality of read voltages having the adjusted levels. | 05-09-2013 |
20140043903 | MEMORY DEVICE HAVING VARIABLE READ VOLTAGE AND RELATED METHODS OF OPERATION - A method of determining a read voltage of a memory device comprises performing a plurality of read operations with respective different read voltages on a first group of storage regions of the memory device using a first error correction rate, wherein the plurality of read operations are performed to distinguish between a pair of adjacent logic states of memory cells in the first group of storage regions, detecting a read voltage level, among the different read voltages, at which a minimum number of erroneous bits is generated in the at least one read operation, and determining a read voltage for a second group of storage regions to which a second error correction rate is applied, based on the detected read voltage level, wherein the first error correction rate is higher than the second error correction rate. | 02-13-2014 |
Dong-Seok Ok, Gyeonggi-Do KR
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20150063168 | METHOD AND APPARATUS FOR SCANNING CHANNEL - A method and terminal device for scanning a channel are provided. According to the method, wireless LAN connection history information is obtained, a channel to be scanned is determined based on the wireless LAN connection history information, and a channel is scanned based on the determined channel. | 03-05-2015 |
Doohwan Ok, Cheonan-Si KR
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20130135000 | SEMICONDUCTOR TEST BOARD AND SEMICONDUCTOR BOARD - Provided is a semiconductor test board which includes a power supply, a first temperature resistive element and a second temperature resistive element configured to commonly receive power from the power supply and having resistances that varies with temperature, a first chip embedding unit configured to receive the power through the first temperature resistive element and having a first semiconductor package embedded therein, and a second chip embedding unit configured to receive the power through the second temperature resistive element and having a second semiconductor package embedded therein. | 05-30-2013 |
Eul Seok Ok, Suwon-Si KR
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20120287218 | SPEAKER DISPLAYING METHOD AND VIDEOPHONE TERMINAL THEREFOR - A speaker displaying method displaying who is a speaker while many users are performing a videophone call and a videophone terminal implementing the same are provided. The method includes detecting voice characteristic information of other characters when a videophone call starts so as to match the characteristic information with character images of a received image in a one-to-one correspondence, detecting voice characteristic information from a voice received after the matching, and displaying a character image matching the detected voice characteristic information distinguished from other character images. | 11-15-2012 |
Gil Sun Ok, Gyeonggi-Do KR
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20100294695 | Nano-Silver Infused Container Arrangements - Nano-silver infused container arrangements are presented including: a nano-silver infused container body defining at least one opening; and a nano-silver infused container lid configured to close off the at least one opening. In some embodiments, the arrangement is a composition of a polymeric compound and a concentration of nano-silver particles. In some embodiments, the polymeric compound includes polyvinyl-pyrrolidione, polypropylene and polycarbonate. In some embodiments, the nano-silver infused container lid includes: a lid top disposed along a plane, a gasket channel disposed along the contiguous lid wall edge, a channel opening, two opposing concave surfaces disposed perpendicular to the channel opening, and a bottom surface disposed substantially perpendicular to the two opposing concave surfaces and a compressible gasket disposed within the gasket channel and retained by the two opposing concave surfaces; and wherein, the nano-silver infused container body includes: a container bottom, a container wall, and a sealing ridge. | 11-25-2010 |
Gyeong Sik Ok, Osan-Si, Gyeonggi-Do KR
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20160084701 | SCANNING MODULE, DETECTION DEVICE USING BESSEL BEAM, DETECTION PROBE, AND PROBE TYPE DETECTION DEVICE - A scanning module including first path shifting unit changing a path of an incident electromagnetic wave from a light source; a first driving unit adjusting the path of the electromagnetic wave by moving the first path shifting unit; and a Bessel beam generating unit making a Bessel beam on a portion of an object, using the electromagnetic wave with the path changed by the path shifting unit. A detection probe which includes a light source generating an electromagnetic wave; a path shifting unit changing a path of an electromagnetic wave from a light source; a Bessel beam generating unit making a Bessel beam on a portion of an object, using the electromagnetic wave with the path changed by the path shifting unit; a detecting unit detecting intensity of a wave from the object, and a housing accommodating the light source, path shifting unit, Bessel beam generating unit, and detecting unit. | 03-24-2016 |
Gyeong-Sik Ok, Osan KR
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20150041658 | HIGH RESOLUTION OBJECT INSPECTION APPARATUS USING TERAHERTZ WAVE - An object inspection apparatus includes a terahertz wave supplying unit for generating a terahertz wave and moving a path of the terahertz wave according to time so that the terahertz wave is supplied to an object to be inspected, a focusing lens located between the terahertz wave supplying unit and the object to be inspected to focus the terahertz wave supplied by the terahertz wave supplying unit, a rotating plate having a plate shape and including a plurality of the focusing lenses with different distances from the center thereof, the rotating plate rotating in the circumferential direction so that one of the focusing lenses is located at a path of the terahertz wave according to the path movement of the terahertz wave, and a terahertz wave detecting unit for collecting and detecting a terahertz wave incident to the object to be inspected. | 02-12-2015 |
Hye Jeong Ok, Gyeongsangnam-Do KR
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20140148332 | CATALYST FOR REFORMING HYDROCARBONS - Provided is a catalyst for preparing a syngas by reforming methane wherein a nickel-based catalyst is mixed with a metal oxide catalyst. More particularly, alumina is used as a support and a metal oxide catalyst including magnesia, nickel, vanadium, tungsten, iron, molybdenum or chromium is used to inhibit carbon deposition and maintain or improve catalytic activity. | 05-29-2014 |
Jae-Whan Ok, Busan KR
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20130213031 | HYDRAULIC SYSTEM FOR A CONSTRUCTION MACHINE - Disclosed is a hydraulic system for a construction machine, which makes it possible to adjust the geometric position of a working device comprising a boom and an arm by means of a single manipulation lever, thereby enabling a leveling/flattening process to be conveniently performed. The hydraulic system includes: a working mode selection switch for selecting a leveling/flattening process; a boom driving switch valve for controlling the driving of a boom cylinder in response to a control signal from a first manipulation lever; an arm driving switch valve for controlling the driving of an arm cylinder in response to a control signal from a second manipulation lever; a shuttle valve including input parts that connect to both an electronic proportional control valve and to the first manipulation lever, respectively, and an output part connecting to the boom driving switch valve; and an electronic controller. | 08-22-2013 |
20140083092 | HYDRAULIC CIRCUIT FOR CONSTRUCTION EQUIPMENT - A hydraulic circuit for construction equipment is provided, which supplements hydraulic fluid of a hydraulic pump for a cooling fan and hydraulic fluid of a main hydraulic pump and uses the supplemented hydraulic fluid as a hydraulic source of a RCV in order to supply signal pressure to a control valve that controls the driving of a hydraulic actuator. The hydraulic circuit includes first to third hydraulic pumps, a first control valve installed in a flow path of the first flow path, a second control valve installed in a flow path of the second hydraulic flow path, a hydraulic motor connected to the third hydraulic pump, a cooling fan connected to the hydraulic motor, a first shuttle valve having an input portion connected to the first hydraulic pump and the third hydraulic pump, a second shuttle valve having an input portion connected to the second hydraulic pump and the third hydraulic pump, and a pilot pressure generation device installed in a pilot flow path connected to the output portions of the first and second shuttle valves and shifted to supply the hydraulic fluid having a relatively high pressure among the hydraulic fluids of the first to third hydraulic pumps to the first and second control valves as pilot signal pressure. | 03-27-2014 |
Jae Yoon Ok, Gyeonggi-Do KR
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20110294586 | VIRTUAL GOLF SIMULATION DEVICE AND METHOD FOR THE SAME - A virtual golf simulation device and a method for the same are disclosed. The virtual golf simulation device includes a sensor for sensing flight of a ball hit by a golfer, an image processor for processing a simulated image of a virtual golf course and a simulated image of a flight trajectory of the ball sensed by the sensor, a database including a text storing part for storing text data corresponding to predetermined voice guides to determined text data among the text data stored in the text storing part to voice, and a controller for identifying a situation to trigger voice guidance to the golfer, extracting or extracting and combining the predetermined text data, and outputting the extracted or combined text data to the voice converter. | 12-01-2011 |
20110301927 | VIRTUAL GOLF SIMULATION DEVICE AND METHOD FOR THE SAME - A virtual golf simulation device and a method for the same are disclosed. The virtual golf simulation device includes a sensor for sensing flight of a ball hit by a golfer, an image processor for processing a simulated image of a virtual golf course and a simulated image of a flight trajectory of the ball sensed by the sensor, a caddy voice guide for providing a golfer logged in to a system with customized voice guidance through a virtual caddy selected for the golfer from among a plurality of virtual caddies, and a controller for identifying the logged-in golfer and controlling the caddy voice guide to provide the logged-in golfer with the customized voice guidance through the selected virtual caddy. | 12-08-2011 |
20120083351 | GOLF SIMULATION APPARATUS AND METHOD FOR THE SAME - It is an object of the present invention to provide a golf simulation apparatus and a method for the same, which reproduce the trajectory of a golf ball hit by a golfer to give a sense of reality to the golfer by identifying a current golf club and applying information about the identified golf club in a simulation result, the object can be accomplished by the provision of a golf simulation apparatus for simulating a golf course, including a sensing unit for sensing at least one of a golf ball hit by a golfer and a golf club used by the golfer in a simulated golf course, a club identification unit for identifying the golf club used by the golfer in the simulated golf course, and a simulation unit for simulating. | 04-05-2012 |
Jae Yoon Ok, Goyang-Si KR
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20120276965 | VIRTUAL GOLF SIMULATION APPARATUS PROVIDING PUTTING GUIDE - Disclosed herein are a virtual golf simulation apparatus and method that is capable of performing virtual golf simulation as if a golfer is frequently guided by a caddie during a round of golf in a real golf course and, in particular, the caddie reads the lie of a green and guides a putting direction when the golfer putts a golf ball to provide contents provided through the virtual golf simulation in a more active golfer-oriented form, thereby improving user convenience and inducing interest in virtual golf. The virtual golf simulation apparatus includes an image processing means for displaying an image of a virtual green and topographical information of the virtual green, a simulation means for performing golf simulation on the green, and a putting guide display means for displaying a putting guide which confirms the topographical information of the green on all or some of the area between a golf ball and a hole cup on the green in a virtual golf course to suggest a direction in which a user is to putt the golf ball. | 11-01-2012 |
20120289351 | VIRTUAL GOLF SIMULATION DEVICE, SYSTEM INCLUDING THE SAME AND TERMINAL DEVICE, AND METHOD FOR VIRTUAL GOLF SIMULATION - Disclosed herein are a virtual golf simulation device, a system including the same and a terminal device, and a virtual golf simulation method wherein the best shot or the worst shot occurring during a virtual golf game is stored in a server such that the best shot or the worst shot can be watched afterwards or such that the best shot or the worst shot can be shared by many persons, and a user enjoying a screen golf culture records various impressions of such a culture such that the impressions can be listened to afterward or can be open to the public, that is, various contents are provided, whereby a user using a screen golf system based on virtual golf simulation can enjoy various cultures which cannot be provided by a conventional golf system and thus interest of users can be induced. | 11-15-2012 |
20120295677 | APPARATUS AND METHOD FOR VIRTUAL GOLF SIMULATION - Disclosed herein are an apparatus and method for virtual golf simulation that is capable of providing various contents based on user history information of a user who has previously played golf through the virtual golf simulation apparatus during a virtual golf procedure through virtual golf simulation and enabling a user to play golf with the user, another user, or a virtual user acquired based on play information of a celebrity, thereby improving user convenience and inducing interest in virtual golf. The virtual golf simulation apparatus includes an image output unit for displaying a golf simulation image of a virtual golf course, a storage unit for storing user history information of a user who has played golf through the virtual golf simulation apparatus, and a controller for controlling at least one selected from a group consisting of a trajectory of a golf ball, a falling point of a golf ball, and a flight distance of a golf ball based on specific play information of the user history information to be displayed through the image output unit. | 11-22-2012 |
Jeong Hwan Ok, Gyeonggi-Do KR
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20090012366 | RIGID-TYPE ELECTRONIC VIDEOENDOSCOPE - Disclosed herein is a rigid-type videoendoscope, which can allow a doctor to easily examine a patient's affected part using an image capturing part mounted on an end portion of a support tube, which can easily turn on and off LEDs for emitting light for allowing a CCD or CMOS image sensor to capture an image of the patient's affected part, and which can reduce electric power consumption, thereby improving economical efficiency. | 01-08-2009 |
Jin Hee Ok, Busan KR
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20150322365 | METHOD OF UPGRADING LOW-VALUE LINEAR ALPHA-OLEFINS OF C18 OR MORE - Disclosed is a method of manufacturing high-quality lube base oil, by converting a low-value linear alpha-olefin having a C18 or more hydrocarbon chain into a linear internal-olefin having a controlled double bond position distribution and then oligomerizing the linear internal-olefin. | 11-12-2015 |
20150368537 | METHOD OF PREPARING DRILLING FLUID AND LUBE BASE OIL USING BIOMASS-DERIVED FATTY ACID - Disclosed is a method of preparing a drilling fluid and lube base oil using biomass-derived fatty acid, including hydrogenating a fatty acid mixture derived from fat of biological origin so as to be converted into a fatty alcohol mixture, which is then dehydrated to give a C16 and C18 linear internal olefin mixture, which is then oligomerized to give olefinic lube base oil, followed by hydrofinishing to remove the olefin, yielding high-quality lube base oil (e.g. Group III or higher lube base oil). The C16 and C18 linear internal olefin mixture, which is a reaction intermediate, can be utilized as a high-quality drilling fluid. | 12-24-2015 |
20160040087 | METHOD FOR PREPARING HIGH-QUALITY LUBRICANT FROM BIOMASS-DERIVED FATTY ACID - Disclosed is a method for producing a quality lubricant base oil (meeting the standard of Group III or higher) comprising: decarbonylating mixed fatty acids derived from oils and fats of biological origin to produce mixed olefins; oligomerizing the mixed olefins to produce an olefinic lubricant base oil; and performing hydrogenation to remove olefins from the olefinic lubricant base oil. | 02-11-2016 |
Ji-Tae Ok, Changwon-City KR
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20130126436 | STIRRING APPARATUS - A stirring apparatus and a method of separating magnetic beads from a sample including the magnetic beads are provided. The stirring apparatus includes at least one rotational body having a hollow formed therein; a driving unit which moves upward and downward and rotates the at least one rotational body; a cap which is combined with the rotational body, extends in a vertical direction, and has an internal space connected to the hollow of the rotational body; and a magnetic force application unit which moves upward and downward to be inserted into or taken out of the internal space of the cap via the hollow of the rotational body. | 05-23-2013 |
Ji-Tae Ok, Seongnam-Si KR
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20080202677 | Chip bonding tool and related apparatus and method - A chip bonding tool, related apparatus and a method thereof. The chip bonding tool includes a pressing block, through which a laser beam passes, for pressing a semiconductor chip; and a projection disposed under the pressing block, through which the laser beam passes, onto which the semiconductor chip is sucked, which spaces the pressing block from the semiconductor chip. | 08-28-2008 |
Jong Hoa Ok, Daejeon KR
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20080280211 | Electrolyte for Lithium Secondary Battery Comprising Chelating Agent and Lithium Secondary Battery Using the Same - Disclosed herein is an electrolyte for lithium secondary batteries comprising: a chelating agent, which forms complexes with transition metal ions in the battery, and at the same time does not react and coordinate with lithium ions; a non-aqueous solvent; and an electrolyte salt, as well as a lithium secondary battery comprising the electrolyte. The chelating agent, which is contained in the electrolyte for lithium secondary batteries, can suppress a side reaction in which transition metal ions are reduced and deposited as transition metals on the anode. Also, the chelating agent can suppress internal short-circuits in the battery and the resulting voltage drop of the battery and a reduction in the safety and performance of the battery, which can occur when transition metals are deposited on the anode. | 11-13-2008 |
20100159321 | ELECTROLYTE FOR LITHIUM SECONDARY BATTERY COMPRISING CHELATING AGENT AND LITHIUM SECONDARY BATTERY USING THE SAME - Disclosed herein is an electrolyte for lithium secondary batteries comprising: a chelating agent, which forms complexes with transition metal ions in the battery, and at the same time does not react and coordinate with lithium ions; a non-aqueous solvent; and an electrolyte salt, as well as a lithium secondary battery comprising the electrolyte. The chelating agent, which is contained in the electrolyte for lithium secondary batteries, can suppress a side reaction in which transition metal ions are reduced and deposited as transition metals on the anode. Also, the chelating agent can suppress internal short-circuits in the battery and the resulting voltage drop of the battery and a reduction in the safety and performance of the battery, which can occur when transition metals are deposited on the anode. | 06-24-2010 |
Jung Hwan Ok, Gyeonggi-Do KR
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20090288489 | PURE TONE AUDIOMETER WITH AUTOMATED MASKING - The present invention relates to a pure tone audiometer, and more particularly, to a pure tone audiometer with automated masking which is capable of automatically performing air-conduction and bone-conduction hearing tests and automatically performing a masking test, if necessary, so that a person obtains an accurate pure tone hearing threshold without others' assistance. The pure tone audiometer of the present invention can accurately perform the pure tone hearing test with automated masking without assistance from a doctor or an audiologist. Thus, with the pure tone audiometer, people can easily check their hearing ability for prevention and early detection of hearing loss and take swift action to cure hearing loss. | 11-26-2009 |
Jungsoo Ok, Suwon-Si KR
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20100265426 | DISPLAY APPARATUS - A display apparatus includes a display panel receiving a light to display an image in response to a driving signal, a driving circuit board applying the driving signal to the display panel, a backlight unit disposed under the display panel to provide the light to the display panel, a bottom chassis including a first chassis member and a second chassis member to receive the backlight unit after coupling the first chassis member to the second chassis member, and a top chassis disposed on the display panel and coupled to the bottom chassis in accordance with an embodiment. The driving circuit board is mounted on a rear surface of the bottom chassis, and the first and second chassis members are overlapped with each other in a region in which the driving circuit board is positioned. | 10-21-2010 |
Jung-Soo Ok, Yongin-Si KR
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20100097542 | LIQUID CRYSTAL DISPLAY AND ASSEMBLY THEREOF - The present invention is broadly directed towards a receiving container for an LCD apparatus for securing a lamp and lamp wiring connected to a lamp. The receiving container has features for substantially preventing the lamp wiring from being disconnected from the lamp. For example, a first through-hole for receiving the lamp wiring, a first trench, securing members, and securing projections are utilized to substantially prevent lamp wiring from being disconnected from a lamp. Additionally, the LCD apparatus is easily handled, dissipates heat effectively, and has a light weight. | 04-22-2010 |
20100238373 | BACKLIGHT ASSEMBLY, LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME AND DEVICE FOR FORMING A PARTICLE INTERCEPTOR IN THE BACKLIGHT ASSEMBLY - To prevent particles from infiltrating into a display apparatus, a liquid crystal display panel supporting member includes a first particle interceptor and a second interceptor. The first particle interceptor is formed along the top face of the first supporting member frame portion facing a bottom plate of a liquid crystal display panel that is to be mounted on the liquid crystal display panel supporting member. The first particle interceptor has at least two cut portions. The second particle interceptor is disposed between the cut portions to prevent particles from infiltrating into the first particle interceptor. Thus, the liquid crystal display apparatus may prevent deterioration of its display quality. | 09-23-2010 |
20110122340 | LIQUID CRYSTAL DISPLAY AND ASSEMBLY THEREOF - The present invention is broadly directed towards a receiving container for an LCD apparatus for securing a lamp and lamp wiring connected to a lamp. The receiving container has features for substantially preventing the lamp wiring from being disconnected from the lamp. For example, a first through-hole for receiving the lamp wiring, a first trench, securing members, and securing projections are utilized to substantially prevent lamp wiring from being disconnected from a lamp. Additionally, the LCD apparatus is easily handled, dissipates heat effectively, and has a light weight. | 05-26-2011 |
Jung-Soo Ok, Asan-Si KR
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20110037920 | DISPLAY DEVICE - A display device including a display panel which displays images, an intermediate frame on which the display panel is seated, a lower receptacle which includes a first receiving portion including a bottom plate and sidewalls, and a second receiving portion separate from the first receiving portion, and a light source unit which includes an alignment plate and a point light source mounted on the alignment plate. The light source unit contacts the sidewalls of the lower receptacle, and the first receiving portion is coupled with the intermediate frame. | 02-17-2011 |
20140268656 | DISPLAY DEVICE - A display device including a display panel which displays images, an intermediate frame on which the display panel is seated, a lower receptacle which includes a first receiving portion including a bottom plate and sidewalls, and a second receiving portion separate from the first receiving portion, and a light source unit which includes an alignment plate and a point light source mounted on the alignment plate. The light source unit contacts the sidewalls of the lower receptacle, and the first receiving portion is coupled with the intermediate frame. | 09-18-2014 |
20150192730 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - A display apparatus includes a display panel which displays an image, a light guiding plate disposed under the display panel, and a bottom chassis which receives the display panel and the light guiding plate and includes a bottom portion which is parallel to the display panel and extends in a first direction and a second direction substantially perpendicular to the first direction, and a first side portion including a first side wall portion which extends from a first side of the bottom portion along a third direction substantially perpendicular to the first and second directions, a first connecting portion which extends from the first side wall portion parallel to the bottom portion, and a first light guiding plate guiding portion which extends from the first connecting portion toward the bottom portion, where the first light guiding plate guiding portion contacts the light guiding plate. | 07-09-2015 |
Jung-Soo Ok, Suwon-Si KR
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20100188595 | BACKLIGHT ASSEMBLY AND LIQUID CRYSTAL DISPLAY - A backlight assembly and a liquid crystal display which may provide improved reliability are disclosed, in accordance with embodiments of the present invention. The backlight assembly includes, in one embodiment, a light guide plate guiding light, and a lamp unit positioned on one side of the light guide plate. The lamp unit includes first and second lamps extending in parallel to each other in a first direction, and a first holder having a body fixing the first and second lamps and a projection part projected from the body and between the first and second lamps. The backlight assembly includes a lower receptacle accommodating the light guide plate and the lamp unit therein. | 07-29-2010 |
Jung Tae Ok, Suwon-Si KR
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20130149858 | METHOD OF MANUFACTURING BUMP - A bump manufacturing method may be provided. The bump manufacturing method may include forming a bump on an electrode pad included in a semiconductor device, and controlling a shape of the bump by reflowing the bump formed on the semiconductor device under an oxygen atmosphere. | 06-13-2013 |
Jung-Tae Ok, Seongnam-Si KR
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20150179901 | METHOD OF FABRICATING WHITE LED DEVICES - A light emitting device and a method of fabricating the same is provided. The device includes an LED chip having a first main surface, a second main surface opposing the first main surface, and one or more side surfaces extending between the first and second main surfaces. A reflective side layer surrounds the one or more side surfaces of the LED chip. The reflective side layer has a first main surface and a second main surface opposing the first main surface extending in a first direction, and an opening extending between the first and second main surfaces in a second direction substantially perpendicular to the first direction. The opening surrounds the chip. A phosphor film overlies the first main surface of the chip and the first main surface of the reflective side layer. At least one electrode is disposed on the second main surface of the chip. | 06-25-2015 |
Kil-Ho Ok, Suwon-Si KR
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20090307163 | VIRTUAL MEASURING DEVICE AND METHOD - A virtual measuring device and a method for measuring the deposition thickness of amorphous silicon being deposited on a substrate is disclosed, where the method of measuring the deposition thickness of amorphous silicon includes predicting and adapting operations. In the predicting operation, during a process of depositing the amorphous silicon to a substrate, the deposition thickness is predicted by multiplying a predicted deposition speed to a deposition time by using a prediction model expressing a relationship between a deposition speed and a plurality of process factors that are correlated with the deposition speed obtained from the deposition thickness and the deposition time, and the predicted deposition thickness is compared with the measured deposition thickness, so that the relationship between the plurality of process factors and the deposition speed in the prediction model is compensated according to the comparison difference. | 12-10-2009 |
Ki Soo Ok, Gyeongsangnam-Do KR
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20080303396 | Slide Rail Stopper Having Anti-Opening and Self-Closing Functions - A slide rail stopper having anti-opening and self-closing functions is installed on the storage box of a daily necessity such as a washing machine, a refrigerator, a cabinet or a desk so as to enable the storage box to be smoothly opened and closed. In the slide rail stopper, a housing has an elastic member inserting recess, a hinge pin, and a fixed rail coupling hole. An elastic member, into which a coil spring is inserted, is installed in the elastic member inserting recess. A rotary member having a holder is coupled to the hinge pin at the front of the elastic member inserting recess. A bracket protrudes from one side of the fixed rail, and is inserted into the fixed rail coupling hole. | 12-11-2008 |
Kwangman Ok, Gyeonggi-Do KR
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20150103224 | ELECTRONIC DEVICE HAVING CAMERA AND METHOD FOR OPERATING THE SAME - Disclosed herein is a method of operating an electronic device having a camera. The electronic device includes a camera, a display unit, a sensor unit configured to detect an external event value, an image processor configured to process data received through the camera into a preview image, and a main processor. The main processor is configured to switch from a preview mode to a ready mode when the external event value is detected by the sensor unit, wherein the preview mode comprises activation of the camera, the image processor to display the preview image on the display unit, and the ready mode comprises deactivation of the camera and the image processor and display of a ready mode image on the display unit. | 04-16-2015 |
Kwang-Man Ok, Yongin-Si KR
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20090060094 | Transmitting/receiving apparatus and method for interleaver division multiple access system - Provided is a transmitting/receiving apparatus and method for an IDMA system. The receiving apparatus includes a channel estimator, an estimator, and a determiner. The channel estimator estimates a channel using a multi-user signal received through at least one RX antenna. The estimator estimates the noise power and the signal power for each transmission layer of each user by using the estimated channel value from the channel estimator. The determiner determines the number of transmission layers for each user and an MCS level for each transmission layer by using the signal power and the noise power estimated by the estimator. | 03-05-2009 |
Min-Ho Ok, Suwon KR
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20090256989 | LIQUID CRYSTAL DISPLAY MODULE AND AN ASSEMBLY METHOD THEREFOR - A display module of an LCD device having a rear case shaped as a four-cornered container having sidewalls on each of its four edges; a backlight assembly formed by depositing and fixing a reflector plate, a light guide plate, and a series of sheets onto a mold frame where a lamp assembly receiving portion, a gate PCB receiving portion, and a source PCB receiving portion are integrally formed; an LCD panel module having an upper panel, a lower panel coupled to the upper panel with a liquid crystal inserted therebetween, a gate PCB electrically connected to an end portion of the lower panel, and a source PCB electrically connected to another end portion of the lower panel and has a conductive pattern for an electric signal to be applied to an inverter; a main chassis which defines an active screen area of the LCD panel module and couples the mold frame and the LCD panel module to the rear case; and a front case coupled to the main chassis and covering a whole surface of the LCD panel module excluding the active screen area. | 10-15-2009 |
Min Hwan Ok, Suwon-Si KR
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20130268157 | METHOD FOR REDUCING DETECTION DATA OF A MONITORING DEVICE IN A VEHICLE, AND METHOD FOR MONITORING A VEHICLE DEFECT IN NEAR REAL TIME USING SAME - A method for reducing data of sensor devices in a vehicle includes collecting detection data periodically from the sensor devices and calculating an average value of the data collected during a cycle. The collected data may be compared with the calculated values and a deviation with previous data may be calculated by an upper and lower value difference method. A difference between the collected data and average values may also be calculated by a deviation method. The calculated value is stored. Data from a plurality of running vehicles may be periodically transmitted to a driving control center in order to monitor devices related to operations of all of the running vehicles in near real time. | 10-10-2013 |
Myungahn Ok, Yuseong-Gu KR
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20130289297 | "Precise Control of Molecular Weight and Chain Shape Control in Carbon Dioxide/Epoxide Alternating Copolymerization and Preparation of Low Molecular Weight Poly(alkylene Carbonate) Thereby" - This invention relates to a method of preparing poly(alkylene carbonate) that has a molecular weight and polymer chain structure precisely controlled by adding a chain transfer agent composed of a compound having an alcohol or carboxylic acid functional group upon alternating copolymerization of an epoxide compound and carbon dioxide using a catalyst composed of a trivalent metal complex compound synthesized from a quaternary ammonium salt-containing Salen type ligand, and to a polymer compound prepared thereby. According to this invention, the polymer compound having a star-shaped chain as well as the polymer having a linear chain can be prepared. The low-molecular-weight poly(alkylene carbonate) has an —OH terminal group and can be used alone as a coating agent, etc., and also in mixtures with an isocyanate compound and thus can be easily utilized to prepare polyurethane. | 10-31-2013 |
Myung Ahn Ok, Yuseong-Gu KR
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20110207909 | Catalytic System of Nitrate Anions for CO2/ Epoxide Copolymerization - This invention relates to a Salen type ligand including three or more quaternary ammonium salts of nitrate anions, to a trivalent metal complex compound prepared from this ligand and a method of preparing the same, to a method of preparing polycarbonate by copolymerizing an epoxide compound and carbon dioxide using the complex compound as a catalyst, and to a method of separating and collecting the catalyst from the copolymer after copolymerization. This catalyst used to copolymerize an epoxide compound and carbon dioxide can be more simply prepared, and has lower catalyst preparation and recovery costs, and higher activity, compared to conventional catalysts. | 08-25-2011 |
20140171616 | SELF-ADHESIVE COMPOSITION AND SELF-ADHESIVE FILM FOR GLASS MANUFACTURED THEREFROM - Provided is a self-adhesive composition having excellent weather resistance, adhesive strength, transparency, and durability to durability against ultraviolet rays, containing aliphatic polycarbonate by copolymerization of carbon dioxide and at least one epoxide compound. Also, provided are a self-adhesive film for glass produced from the self-adhesive composition containing aliphatic polycarbonate and a use thereof. | 06-19-2014 |
Nam Ho Ok, Cheonan City KR
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20080200307 | Treadmill having exercise motivation inducing function - There is provided a treadmill having an exercise motivation inducing function, which comprises: an interface to control the degree of difficulty of exercise, a driving unit to be driven according to the degree of difficulty controlled by the interface, and a control unit to control a gift provider to differentially provide a gift according to the degree of difficulty controlled by the interface. The treadmill motivates a user to receive a predetermined gift after finishing exercise, thereby inducing a positive attitude on exercise to a user disliking exercise. Furthermore, the treadmill adds the fun of exercise so that a user does exercise of her/his own free will, thereby contributing to the improvement of her/his physical constitution. | 08-21-2008 |
Seon Ok, Busan KR
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20110262567 | COMPOSITION FOR TREATING GOUT, CONTAINING ANGELICA GIGAS EXTRACT HAVING A XANTHINE OXIDASE-INHIBITING EFFECT AND AN INFLAMMATION-INDUCING ENZYME-INHIBITING EFFECT - The present invention relates to a composition for the treatment of gout, comprising an Angelica gigas Nakai extract which inhibits xanthine oxidase to reduce uric acid in the blood or urine, thereby being effective in the treatment of gout. | 10-27-2011 |
Seung Han Ok, Icheon-Si KR
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20140062452 | VOLTAGE TRIMMING CIRCUIT AND METHOD OF SEMICONDUCTOR APPARATUS - A voltage trimming circuit of a semiconductor apparatus includes: a first voltage trimming unit configured to trim a first reference voltage having a first characteristic with respect to temperature based on a first trimming signal, and generate a first trimming reference voltage; a second voltage trimming unit configured to trim a second reference voltage having a second characteristic with respect to the temperature based on a second trimming signal, and generate a second trimming reference voltage; and an adjusting unit configured to trim a voltage formed from a potential difference between the first and second trimming reference voltages based on a select signal, and generate a final trimming reference voltage. | 03-06-2014 |
Seung-Han Ok, Gyeonggi-Do KR
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20140368180 | REFERENCE VOLTAGE GENERATOR AND VOLTAGE GENERATING SYSTEM HAVING THE SAME - A reference voltage generator includes a constant voltage generator suitable for using a high voltage as a first power supply voltage and for generating a constant voltage, and a first reference voltage generating unit suitable for using the constant voltage as a second power supply voltage and for generating a first reference voltage. | 12-18-2014 |
20140368263 | VOLTAGE DETECTION CIRCUIT AND INTERNAL VOLTAGE GENERATOR USING THE SAME - A voltage detection circuit includes a voltage detection unit suitable for comparing a voltage level of a reference voltage terminal with a voltage level of an internal voltage terminal and for generating a detection signal based on a comparison result, a test reference voltage generating unit suitable for receiving an external reference voltage through a pad and for supplying the received external reference voltage to the reference voltage terminal as the reference voltage by using a first input resistance, during a test operation, and a normal reference voltage generating unit having a current mirror structure, wherein the normal reference voltage generating unit is suitable for generating an internal reference voltage, and for supplying the internal reference voltage to the reference voltage terminal as the reference voltage by using a second input resistance different from the first input resistance, during a normal operation. | 12-18-2014 |
Seung-Ho Ok, Busan KR
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20130136339 | SYSTEM FOR REAL-TIME STEREO MATCHING - A system for real-time stereo matching is provided, which provides improved stereo matching speed and rate by gradually optimizing a disparity range used in the stereo matching based on the stereo matching result of the previous frame image and thus reducing unnecessary matching computations. | 05-30-2013 |
Seung-Min Ok, Changwon-Si KR
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20090202796 | OUTCASE OF REFRIGERATOR AND METHOD FOR MANUFACTURING THE SAME - The present invention discloses an outer casing of a refrigerator with various designs expressed thereon, and a method for manufacturing the same. The outer casing of the refrigerator includes a layer ( | 08-13-2009 |
Seung-Min Ok, Changwon City KR
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20130082948 | DISPLAY FOR REFRIGERATOR - A display for a refrigerator, which can uniformly form a diffusing area, is provided. The display includes a process unit receiving a variety of operation signals for operating the refrigerator, a front cover provided in front of the process unit and including a pushing portion displaying an input location of a user and a light transmission portion transmitting light, and a diffusion sheet provided in rear of the front cover and uniformly diffusing the light. | 04-04-2013 |
Seung-Min Ok, Gyoungsangnam-Do KR
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20100037638 | DISPLAY FOR REFRIGERATOR - A display for a refrigerator, which can uniformly form a diffusing area, is provided. The display includes a process unit receiving a variety of operation signals for operating the refrigerator, a front cover provided in front of the process unit and including a pushing portion displaying an input location of a user and a light transmission portion transmitting light, and a diffusion sheet provided in rear of the front cover and uniformly diffusing the light. | 02-18-2010 |
Shin-Woo Ok, Suwon-Si KR
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20090065342 | Dome switch, method of manufacturing the same, and keypad assembly having the same - Provided is a dome switch including soldering pads formed at an upper surface of a circuit board and spaced a certain distance from one another, and a dome switch fixed to the soldering pads at two ends of the dome switch. Since the dome switch is directly fixed to the circuit board, even if a degree of fatigue of the dome switch increases due to long term use thereof, it is possible to prevent deformation of the dome switch, thereby increasing the reliability of products. | 03-12-2009 |
Soo-Gon Ok, Gyeongsangbuk-Do KR
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20090308634 | COMMUNICATION CABLE OF HIGH CAPACITY - In communication cable of high capacity according to present invention, conductor of diameter d is coated by insulation material to form wire of diameter D, plural number of said wire are twisted by pitch p to form pairs, plural number of said pairs are twisted by collective pitch P, and said communication cable of high capacity comprise sheath wrapping said pairs, and impedance (Z) of said wire is from 90 to 110, and, diameter (d) of said conductor is from 0.53 mm to 0.65 mm, and diameter (D) of wire is from 0.9 mm to 1.1 mm, and said pitch (p) is from 8 mm to 25 mm, and said collective pitch (P) is from 40 mm to 150 mm, and relative ratio of diameter of wires to diameter of conductor D/d is from 1.625 to 1.835. And, by impedance matching between equipment for data transmission, return loss of cable can be minimized, so high speed data transmission can be made. | 12-17-2009 |
Soo-Gon Ok, Gumi-Si KR
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20100108349 | COMMUNICATION CABLE OF HIGH CAPACITY - In communication cable of high capacity according to present invention, conductor of diameter d is coated by insulation material to form wire of diameter D, plural number of said wire are twisted by pitch p to form pairs, plural number of said pairs are twisted by collective pitch P, and said communication cable of high capacity comprise sheath wrapping said pairs, and the diameter d of said conductor and diameter D of said wire and pitch p and collective pitch P and impedance of said wires are defined by function of compensation coefficient A(81 | 05-06-2010 |
20100200267 | COMMUNICATION CABLE OF HIGH CAPACITY - In communication cable of high capacity according to present invention, conductor of diameter d is coated by insulation material to form wire of diameter D, plural number of said wire are twisted by pitch p to form pairs, plural number of said pairs are twisted by collective pitch P, and said communication cable of high capacity comprise sheath wrapping said pairs, and impedance (Z) of said wire is from 90 to 110, and, diameter (d) of said conductor is from 0.48 mm to 0.65 mm, and diameter (D) of wire is from 0.8 mm to 1.15 mm, and said pitch (p) is from 7 mm to 30 mm, and said collective pitch (P) is from 40 mm to 150 mm, and relative ratio of diameter of wires to diameter of conductor D/d is from 1.625 to 1.835. And, by impedance matching between impedance of wire and impedance of equipment for data transmission, return loss of cable can be minimized, so high speed data transmission can be made. | 08-12-2010 |
Sung-Gen Ok, Yongin-Si KR
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20150280180 | BATTERY TRAY AND BATTERY CONTAINER INCLUDING THE SAME - A battery tray and battery container including the same are disclosed. In one aspect, the battery tray includes an upper plate defining a plurality of openings each configured to accommodate a battery. The battery tray also includes a plurality of lower surfaces respectively corresponding to the openings and a plurality of lateral surfaces respectively connecting the openings in the upper plate to the lower surfaces. The upper plate, the lower surfaces, and the lateral surfaces are formed as a single piece. | 10-01-2015 |
20160059470 | MOLDING APPARATUS AND BATTERY TRAY MANUFACTURED THEREBY - There are provided a molding apparatus and a battery tray manufactured thereby. The molding apparatus for molding a sheet that is fed along a first plane and manufacturing a battery tray includes an upper mold configured to press at least a part of the sheet from above the first plane to below the first plane and a lower mold configured to press at least a part of the sheet from below the first plane to above the first plane. It is possible to minimize a thickness of a product in a tray in which depths of battery accommodating grooves are large and to prevent incomplete molding from being generated. | 03-03-2016 |
Sung Hwa Ok, Ichon-Shi KR
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20110291719 | PHASE CORRECTION CIRCUIT, DATA ALIGNMENT CIRCUIT AND METHOD OF ALIGNING DATA USING THE SAME - Various exemplary embodiments of a phase correction circuit are disclosed. In one exemplary embodiment, the phase correction circuit may include a delay unit configured to delay a clock signal by a predetermined delay time and generate a delay clock signal, a delay line configured to delay a data strobe signal by a variable delay time in response to a delay control signal and generate a corrected data strobe signal, a phase detector configured to detect a phase difference between the delay clock signal and the corrected data strobe signal and generate a phase detection signal, and a shift register configured to generate the delay control signal in response to the phase detection signal. | 12-01-2011 |
Sung-Hwa Ok, Gyeonggi-Do KR
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20120106275 | RINGBACK CIRCUIT FOR SEMICONDUCTOR MEMORY DEVICE - A circuit for a semiconductor memory device includes: a filtering control signal generation unit configured to synchronize a seed signal activated in a pre-amble period of a data strobe signal with the data strobe signal and sequentially generate a plurality of filtering control signals in response to the seed signal; and a filtering signal output unit configured to generate a filtering signal for filtering the data strobe signal in response to the plurality of filtering control signals and a plurality of burst length (BL) control signals. | 05-03-2012 |
20120137084 | SEMICONDUCTOR MEMORY DEVICE AND SEMICONDUCTOR MEMORY SYSTEM INCLUDING THE SAME - A semiconductor memory device includes: an internal clock signal generation unit configured to generate an internal clock signal in response to an external clock signal; an internal data strobe signal generation unit configured to generate an internal data strobe signal in response to an external data strobe signal; a phase comparison unit configured to compare phases of the internal clock signal and the internal data strobe signal that are used in an enabled write path in response to an internal dummy write command with each other; and an output unit configured to output an output signal of the phase comparison unit. | 05-31-2012 |
20130155791 | SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device includes an internal signal generation unit configured to output a column select signal and a write enable signal in response to an external address, a write circuit unit configured to output internal data corresponding to external data in response to the write enable signal, a core unit configured to store the internal data in response to the column select signal, and an output timing control unit configured to control output timings of the internal signal generation unit and the write circuit unit in response to an external command, an internal synchronization signal, and preamble related information. | 06-20-2013 |
20130339641 | INTEGRATED CIRCUIT CHIP AND MEMORY DEVICE - A memory device includes a pad that provides an interface with an exterior, a first setting unit that generates a termination setting signal for setting the pad for a purpose of termination data strobe using a first specific code of a mode register set operation, a second setting unit that generates a mask setting signal for setting the pad for a purpose of data mask using a second specific code of the mode register set operation, and a third setting unit that generates a write inversion setting signal for setting the pad for a purpose of write data bus inversion using third specific code of the mode register set operation. When a setting signal with a higher priority is activated, a setting signal with a lower priority is deactivated regardless of a value of the corresponding code. | 12-19-2013 |
20140372839 | SEMICONDUCTOR DEVICE, SEMICONDUCTOR SYSTEM AND CONTROL METHOD OF SEMICONDUCTOR DEVICE - A semiconductor device includes a mode register set suitable for generating a first internal control signal and a second internal control signal, a per-DRAM addressability (PDA) driving unit suitable for resetting the mode register set in response to the first internal control signal and an input value of data inputted through a data pad, and a cycle redundancy check (CRC) driving unit suitable for performing a CRC operation by checking whether or not data are correctly inputted through the data pad without an error in response to the first internal control signal and the second internal control signal. | 12-18-2014 |
20140380136 | SEMICONDUCTOR DEVICE, MULTICHIP PACKAGE AND SEMICONDUCTOR SYSTEM USING THE SAME - A semiconductor device includes an error detection unit suitable for receiving data and a cyclic redundancy check (CRC) code, and for outputting a detection signal by detecting a transmission error of the data, and a signal change unit suitable for generating error information based on the detection signal while changing a signal form of the error information based on a signal transmission environment of the data. | 12-25-2014 |
20150016201 | SEMICONDUCTOR DEVICE - A semiconductor device includes first and second bank groups coupled to first and second data lines which are electrically isolated from each other. The semiconductor device includes a register unit suitable for providing predetermined data to the second data line in a specific mode, a data transfer and output unit suitable for externally outputting the predetermined data loaded onto the second data line and simultaneously transferring the predetermined data to the first data line in the specific mode, and a data output unit suitable for externally outputting the predetermined data loaded onto the first data line in the specific mode. | 01-15-2015 |
20150019832 | SEMICONDUCTOR DEVICE AND METHOD OF OPERATING THE SAME - A semiconductor device includes a pipeline latch unit including a plurality of write pipelines, and suitable for latching data, and a control unit suitable for controlling at least one write pipeline of the write pipelines based on an idle signal. | 01-15-2015 |
20150071009 | SEMICONDUCTOR DEVICE - A semiconductor device includes a data bus inversion (DBI) decision unit suitable for deciding whether a DBI operation mode is performed, based on a read data, and generating a DBI decision signal corresponding to a result of the decision; an output control unit suitable for generating an arrangement control signal in which a delay amount of time for the decision is reflected, in a DBI operation mode; a data synchronization unit suitable for synchronizing the read data with the arrangement control signal and output the synchronized read data and inverted signals of the synchronized read data, in the DBI operation mode; and a data output unit suitable for selectively outputting the synchronized read data and the inverted signals of the synchronized read data, to an external in response to the DBI decision signal, the arrangement control signal and an output control signal, in the DBI operation mode. | 03-12-2015 |
Tae Jun Ok, Daejeon-City KR
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20090212451 | Method of Preparing Wholly Aromatic Polyester - The invention relates to a method of preparing wholly aromatic polyester including: mixing monomers, introducing the mixed monomers into a reactor having a rectangular or trapezoidal plate type stirring impeller, and polymerizing the introduced monomers through esterification with a power per unit volume of 10˜60 kW/m | 08-27-2009 |
20100203326 | AROMATIC LIQUID-CRYSTALLINE POLYESTER AMIDE COPOLYMER, PREPREG INCLUDING THE SAME, PREPREG LAMINATE INCLUDING THE PREPREG, METAL FILM LAMINATE INCLUDING THE PREPREG, AND PRINTED WIRING BOARD INCLUDING THE PREPREG - A prepreg, a prepreg laminate including the prepreg, a metal film laminate including the prepreg, and a printed wiring board including the prepreg. The prepreg includes a woven or non-woven fabric substrate; and an aromatic liquid-crystalline polyester amide copolymer, wherein the woven or non-woven fabric substrate is impregnated with the aromatic liquid-crystalline polyester amide copolymer. Therefore, the prepreg is not deformed or does not cause blisters. In addition, the prepreg has low dielectric properties in a high frequency range. Also, a metal film of the metal film laminate or the printed wiring board does not corrode. | 08-12-2010 |
Tae Jun Ok, Daejeon KR
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20090111949 | LIQUID CRYSTAL POLYESTER RESIN COMPOSITION AND PRINTED CIRCUIT BOARD USING THE SAME - Disclosed herein is a liquid crystal polyester resin composition and a printed circuit board using the composition. The composition comprises a liquid crystal polyester, a polybenzimidazole and an aprotic solvent. The composition exhibits good thermal stability and has a low dielectric constant. The composition can be advantageously used as a material for printed circuit boards (PCBS) used in semiconductor packages, mobile devices and LCD devices. | 04-30-2009 |
20100124037 | THERMOSETTING COMPOSITION AND PRINTED CIRCUIT BOARD USING THE SAME - A thermosetting composition including an organic solvent, a liquid crystalline thermoset oligomer, and either a crosslinking agent or an epoxy resin or both is disclosed. A printed circuit board which includes the thermosetting composition is also disclosed. The printed circuit board is produced by impregnating the thermosetting composition into a reinforcing material. | 05-20-2010 |
Yeong-Khy Ok, Suncheon-Si KR
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20100277405 | CONTAINER FOR A DISPLAY DEVICE, METHOD OF MANUFACTURING THE SAME, AND DISPLAY DEVICE INCLUDING THE CONTAINER - In a container for a display device, a method of manufacturing the same, and a display device including the container, the container includes an inner layer including carbon of about 0.001 wt % to about 0.1 wt %, silicon of about 0.002 wt % to about 0.05 wt %, manganese of about 0.3 wt % to about 2 wt %, impurities of about 0.08 wt % to about 0.29 wt % based on a total weight of the inner layer and a remainder of iron, a plating layer formed on the inner layer and including electric zinc, and a polymer chrome-free layer formed on the plating layer. Thus, a weight and a thickness of the container may be reduced so that the container may have a light weight and a thin thickness. | 11-04-2010 |