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Uhm, KR

Han Sup Uhm, Daejeon KR

Patent application numberDescriptionPublished
20130252115POWER GENERATION SYSTEM USING PLASMA GASIFIER - A generation system using a plasma gasifier, includes a plasma gasifier that combusts pulverized coal or biomass using plasma so as to generate a synthesis gas including hydrogen (H09-26-2013

Huy-Jung Uhm, Daejeon-Si KR

Patent application numberDescriptionPublished
20120124569COMMUNICATION MIDDLEWARE APPARATUS FOR GUEST, COMMUNICATION MIDDLEWARE APPARATUS FOR HOST, AND DRIVING METHOD USING THE SAME - There is provided a communication middleware apparatus for a host device, including: a profile manager configured to receive specification information of a guest device through a Low-rate Wireless Personal Area Network (LR-WPAN) module; an application program manager configured to search for an application program for a host device that has to be newly installed or updated, based on the specification information of the guest device, and to install or update the found application program for the host device in the host device; and a firmware manager configured to search for firmware for the guest device that has to be updated based on the specification information of the guest device, and to transmit the found firmware for the guest device to the guest device through the LR-WPAN module.05-17-2012

Hyun Duk Uhm, Seoul KR

Patent application numberDescriptionPublished
20080224894System of Guidance of the Road - The present invention relates to a road guidance system, which performs RF communication between a road guidance paving block and a wireless sensing stick. The road guidance system includes a road guidance paving block (09-18-2008
20090290022SYSTEM AND METHOD FOR TRANSMITTING VIDEO OF ENTIRE LAW ENFORCEMENT PROCESSING - The present invention relates to a system and method for transmitting video of an entire law enforcement processing. The system includes a portable video storage device provided to be detachably worn on an arbitrary portion on a helmet, goggles, or a body of a law enforcement officer and is configured to store and manage first law enforcement information and to transmit the first law enforcement information. A vehicle-use video storage device is provided on a front and a rear portion of a police vehicle and is configured to compress second law enforcement information, store the compressed second law enforcement information, and transmit the first and second law enforcement information. The police station server generates law enforcement record information by combining the first law enforcement information and the first and second law enforcement information, stores and manages the law enforcement record information, and outputs indexed law enforcement record information.11-26-2009
20110001795FIELD MONITORING SYSTEM USING A MOBIL TERMINAL - The invention relates to a field monitoring system using a mobile terminal, the system comprising: a mobile terminal, which transmits context information and receives 3D image information corresponding to said context information, the context information consisting of audio-video information generated by photographing images of the field and by recording sounds in the field, and location information obtained by applying sensed signals from an accelerometer and form a Gyroscope sensor to a GPS signal including latitude, longitude and time; and a control server which receives the contest information, matches location information of the context information with a pre-stored map or architectural drawing information to generate 3D image information for the current location of the mobile terminal, and transmits the generated information to the mobile terminal. Therefore, by using a wireless terminal that utilizes a commercial communication module, GPS and INS, the invention presents advantages in finding out the location of each personnel member who is sent to even a wide-area disaster, and photographing any unexpected accident or situation or blind spots.01-06-2011
20110173869INTEGRATED CONTROL SYSTEM AND METHOD FOR CONTROLLING AIMED SHOOTING OF SNIPER AND OBSERVATION OF SPOTTER - The present invention relates to a system and method for controlling the aimed shooting of a sniper and the observation of a spotter. At the same time that a sniper directly checks the shape of the target using a sighting telescope, a spotter observes the surroundings of the target using an observatory telescope. The sniper deflects images of the target using a prism, focuses the images, and converts the focused images into digital moving image signals. The spotter deflects images of the target using a prism, focuses the images, and converts the focused images into digital moving image signals. Two types of images can be selectively transmitted, or can be combined with each other using a multiplexer and transmitted to a shooting controller in a multi-screen division form. A commanding office can identify a precise target and make a decision pertaining to shooting.07-21-2011
20110181434PROXIMATE LOCATION DETECTION SYSTEM - A proximate location detection system includes a wireless signal transmitter and a wireless receiver and light emitter. The wireless signal transmitter receives power in response to a first pressure signal and transmits repeatedly a transmission signal generated in response to a second pressure signal during a preset period. The wireless receiver and light emitter receives the transmission signal from the wireless signal transmitter and emits light of various colors using a Light-Emitting Diode (LED) lamp or laser lamp array.07-28-2011
20150040303TOILET PROVIDED WITH URINE SPLASH PREVENTION APPARATUS - The present invention relates to a toilet provided with a urine splash prevention apparatus, for preventing urine or water from splashing out of a toilet when a user urinates in front of the toilet while standing. The toilet, which has a toilet main body (02-12-2015

Patent applications by Hyun Duk Uhm, Seoul KR

Hyun Duk Uhm, Yangcheon-Gu Seoul KR

Patent application numberDescriptionPublished
20150040303TOILET PROVIDED WITH URINE SPLASH PREVENTION APPARATUS - The present invention relates to a toilet provided with a urine splash prevention apparatus, for preventing urine or water from splashing out of a toilet when a user urinates in front of the toilet while standing. The toilet, which has a toilet main body (02-12-2015

Hyun-Yong Uhm, Paju-Si KR

Patent application numberDescriptionPublished
20150092361VARIABLE DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A variable display device includes a display panel; a joint plate installed at a rear surface of the display panel and including a plurality of plates each configured to be rotated by a hinge; and a driving system installed at a rear surface of the joint plate and rotating the plurality of plates with respect to a normal direction to the joint plate, wherein the display panel is variably driven in a flat mode having a flat surface or a curved mode having a curved surface by the joint plate and the driving system.04-02-2015

Ik-Chan Uhm, Incheon KR

Patent application numberDescriptionPublished
20160100207PROFILE-BASED CONTENT VARIATION - Profile-based content variation includes determining viewing trends for a television viewing device based on subscriber information and a channel selection history of the television viewing device, matching commerce channels to at least one logical channel based on the determined viewing trends, and broadcasting one of the logical channels that matches one of the selected commerce channels.04-07-2016

Insung Uhm, Daejeon KR

Patent application numberDescriptionPublished
20100243964COMPOSITE FOR ELECTRODE ACTIVE MATERIAL AND SECONDARY BATTERY COMPRISING THE SAME - Disclosed are a composite which can be used as an electrode active material for a secondary battery, and the secondary battery comprising the same. The composite includes: a first material selected from the group consisting of metals and metalloids capable of being reversibly alloyed with lithium; a second material selected from the group consisting of metals incapable of being alloyed with lithium, compounds containing the metals, and compounds containing metals or metalloids capable of being irreversibly alloyed with lithium; and a third material which is at least one kind of metal having a higher electrical conductivity than the second material, wherein a content of the third material ranges from 10 to 10,000 ppm based on the total weight of the composite. In the composite, the third material increases the electrical conductivity, thereby forming an electrical conducting path between materials within the composite. This allows the volume of a battery to be uniformly changed during the charge/discharge. Thus, when the composite is used as an electrode active material for a secondary battery, it is possible to improve a life characteristic of the battery, and minimize a change in a thickness of the electrode.09-30-2010
20100323242ELECTRODE BINDER FOR SECONDARY BATTERY AND SECONDARY BATTERY USING THE SAME - Disclosed is an electrode binder for a secondary battery, an electrode including the electrode binder, and the secondary battery. The disclosed electrode binder for the secondary battery includes a polymer whose cohesion force with a metal (loid) electrode active material is equal to or more than 100 gf/cm, and adhesion force with an electrode current collector ranges from 0.1 gf/mm to 70 gf/mm, the metal (loid) electrode active material being capable of reversibly storing and discharging lithium, wherein the polymer includes at least one kind selected from the group including polyamide imide, polyamide, polyacrylonitrile, polyacrylic acid and polyvinyl alcohol.12-23-2010
20110311875ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND METHOD FOR PREPARING THE SAME - The disclosure relates to an electrode active material including: (a) first particulate of a metal (or metalloid) oxide alloyable with lithium; and (b) second particulate of an oxide containing lithium and the same metal (or metalloid) as that of the metal (or metalloid) oxide, and to a secondary battery including the electrode active material. When the electrode active material is used as an anode active material, reduced amounts of an irreversible phase such as a lithium oxide or a lithium metal oxide are produced during initial charge-discharge of a battery since lithium is already contained in the second particulate before the initial charge-discharge, and thus a dead volume on the side of the cathode can be minimized and a high-capacity battery can be fabricated.12-22-2011
20150030895BATTERY CASE AND LITHIUM SECONDARY BATTERY INCLUDING TWO SEPARATED ACCOMMODATION PARTS - Disclosed is a battery case including a case part including a first accommodation part having an irreversible opening to irreversibly release a closed state and a second accommodation part separated from the first accommodation part, and a cover part installed at the case part.01-29-2015
20150037663BATTERY CELL HAVING DOUBLE SEALING STRUCTURE - Disclosed is a battery cell having a double sealing structure. In particular, the battery cell includes a first sealing portion formed at an outer circumferential surface of a battery case by thermal bonding and a second sealing portion further formed between an electrode assembly and the first sealing portion at at least one side surface of the first sealing portion.02-05-2015

Patent applications by Insung Uhm, Daejeon KR

In Sung Uhm, Daejeon KR

Patent application numberDescriptionPublished
20150236335METHOD OF MANUFACTURING SECONDARY BATTERY - Disclosed is a method of manufacturing a secondary battery, built in a battery case, having an electrode assembly impregnated with an electrolyte solution, the method including: 08-20-2015
20150244016METHOD OF MANUFACTURING SECONDARY BATTERY - Disclosed is a method of manufacturing a secondary battery wherein an electrode assembly impregnated with an electrolytic solution is embedded in a battery case, 08-27-2015
20150280272METHOD OF MANUFACTURING SECONDARY BATTERY - Disclosed is a method of manufacturing a secondary battery, built in a battery case, having an electrode assembly impregnated with an electrolyte solution, the method including: 10-01-2015
20160002063TRANSITION METAL PRECURSOR HAVING LOW TAP DENSITY AND LITHIUM TRANSITION METAL OXIDE HAVING HIGH PARTICLE STRENGTH - Disclosed are a transition metal precursor for preparation of a lithium transition metal oxide, in which a ratio of tap density of the precursor to average particle diameter D50 of the precursor satisfies the condition represented by Equation 1 below, and a lithium transition metal oxide prepared using the same.01-07-2016
20160126555ELECTRODE COMPOSITE, AND SECONDARY BATTERY AND CABLE TYPE SECONDARY BATTERY INCLUDING THE SAME - Provided is a sheet type separation layer-electrode composite including a current collector, an electrode active material layer formed on one surface of the current collector, and a porous first support layer formed on an upper surface of the electrode active material layer, and a secondary battery and a cable type secondary battery including the same.05-05-2016

In-Sung Uhm, Yongin-Si KR

Patent application numberDescriptionPublished
20120308885POSITIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed are a positive electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same, and the positive electrode includes a current collector including a carbon layer disposed on a substrate; and a positive active material layer disposed on the current collector, wherein the carbon layer has a loading level of 0.5 g/m12-06-2012

Jae Hoon Uhm, Daejeon KR

Patent application numberDescriptionPublished
20110306803SEPARATION OF GLYCOL MONO-TERTIARY-BUTYL ETHER AND GLYCOL DI-TERTIARY-BUTYL ETHER - A method of separating glycol mono-tertiary-butyl ether and glycol di-tertiary-butyl ether by an extraction process using hydrophilic and lipophilic extracting agents is disclosed. The separation method includes the step of separating a mixture including glycol mono-tertiary-butyl ether of the following Chemical formula 1 and glycol di-tertiary-butyl ether of the following Chemical formula 2 with a hydrophilic extracting agent and a lipophilic extracting agent,12-15-2011
20130324781METHOD FOR PREPARING HIGH PURITY ISOBUTENE USING GLYCOLETHER - Disclosed is a method of preparing isobutene in which high-purity isobutene is separated (prepared) from a C12-05-2013
20130331613METHOD FOR PREPARING A GLYCOL MONO-TERTIARY-BUTYLETHER COMPOUND - Disclosed is a method of preparing a glycol mono-tertiary-butyl ether compound using a C12-12-2013
20150266985COPOLYMER OF ETHYLENE AND ALPHA-OLEFIN, AND METHOD FOR PREPARING SAME - A liquid random copolymer of ethylene and alpha-olefin prepared by using specific metallocene catalyst and ionic compound and a method for preparing the same are disclosed. The liquid random copolymer has high viscosity index and shear stability so that it is useful as synthetic lubricants. The liquid random copolymer of ethylene and alpha-olefin (1) comprises 60 to 40 mol % of ethylene units and 40 to 60 mol % of alpha-olefin unit having 3 to 20 carbon atoms, (2) has number average molecular weight (Mn) of 500 to 10,000 and a molecular weight distribution (Mw/Mn, Mw is the weight average molecular weight) of 3 or less measured by Gel Permeation Chromatography (GPC) (3) has Kinematic Viscosity at 100° C. of 30 to 5,000, (4) has pour point of 30 to −45° C., and (5) has Bromine Number of 0.1 or less.09-24-2015

Patent applications by Jae Hoon Uhm, Daejeon KR

Jae Won Uhm, Seongnam-Si KR

Patent application numberDescriptionPublished
20150084098PIXEL CIRCUIT FOR GLOBAL SHUTTER OF SUBSTRATE STACKED IMAGE SENSOR - A pixel circuit for a global shutter of a substrate-stacked image sensor may include a semiconductor chip including: a photodiode configured to output electric charges generated through a light sensing operation; and a reset node configured to receive a reset voltage from a reset voltage node and reset the photodiode. The semiconductor chip may have a structure in which the semiconductor chip is stacked over another semiconductor chip.03-26-2015

Jae-Won Uhm, Suwon-Si KR

Patent application numberDescriptionPublished
20150042694LUMINANCE COMPENSATION APPARATUS FOR ORGANIC LIGHT EMITTING DIODE PANEL - Disclosed is a luminance compensation apparatus of an organic light emitting diode panel including a reference pixel element unit that is installed at an outer peripheral portion of a display area on an organic light emitting diode panel and operate corresponding to a pixel element aligned in the display area, and a driving chip that is provided in an area including the reference pixel element unit of the outer peripheral portion of the display area, compares a luminance value of light incident from the reference pixel element unit with a reference luminance value to calculate a luminance deviation value based on a comparison result, controls driving of pixel elements aligned in the display area according to the luminance deviation value, and allows light, luminance deviation of which has been compensated, to be irradiated.02-12-2015

Jong Ho Uhm, Yongin KR

Patent application numberDescriptionPublished
20150253011ANNULAR PREMIXED PILOT IN FUEL NOZZLE - A combustor for a gas turbine engine has a head end portion that carries at least one fuel/air nozzle. Each fuel/air nozzle includes a premixed pilot nozzle having premix conduits where each premix conduit has an upstream end defining an opening and having a central axis and downstream end defining an outlet and having a central axis where the central axis of the downstream end is non-parallel with a central axis of a center body of the fuel/air nozzle. The premixed pilot nozzle can include an annular channel disposed radially outwardly from the premix conduits and may include air jets that direct air radially outwardly from the premix conduits.09-10-2015

Jun-Whon Uhm, Anyang-Si KR

Patent application numberDescriptionPublished
20130182855MULTIMEDIA PLAYING APPARATUS AND METHOD FOR OUTPUTTING MODULATED SOUND ACCORDING TO HEARING CHARACTERISTIC OF USER - Multimedia playing apparatuses and methods of measuring hearing characteristics of a user and outputting a sound modulated according to the hearing characteristics of the user are provided. A multimedia playing apparatus includes a sound output unit configured to output a sound comprising of one or more phonemes, and a user interface configured to receive a user response to the phonemes. The multimedia playing apparatus further includes a processor configured to acquire hearing characteristics of a user based on the user response, and determine an output level and/or an output time of the sound for each of frequency bands based on the hearing characteristics of the user. The sound output unit is further configured to output the sound according to the output level and/or the output time of the sound for each of the frequency bands.07-18-2013
20140146988WIRELESS COMMUNICATION METHOD AND APPARATUS OF HEARING DEVICE - A wireless communication method of a hearing aid includes extracting an audio signal through a first hearing aid, determining a beam forming vector as a beam toward a rear of a user wearing the first hearing aid and a second hearing aid. The method may also include pre-coding of the audio signal using the beam forming vector, and transmitting the pre-coded audio signal to the second hearing aid through a first antenna. The first hearing aid may include the first antenna and the second hearing aid includes a second antenna.05-29-2014
20140153757METHOD OF PROCESSING SOUND AND HEARING APPARATUS USING THE SAME - A hearing apparatus and a method thereof for processing a noise included in an input signal are provided. The method of processing noise involves: pairing a hearing apparatus with an electronic appliance; extracting noise characteristic information of the paired electronic appliance; and processing noise from the electronic appliance included in an input signal based on the noise characteristic information.06-05-2014
20140169574HEARING DEVICE CONSIDERING EXTERNAL ENVIRONMENT OF USER AND CONTROL METHOD OF HEARING DEVICE - A hearing device and a method of the hearing aid are provided considering an external environment surrounding a user. The hearing device includes an external environment determination unit, an inquiry unit, and a parameter set unit. The external environment determination unit is configured to determine an external environment surrounding a user wearing the hearing device. The inquiry unit is configured to select a question corresponding to the external environment and inquire the question to the user. The parameter set unit is configured to set a parameter of the hearing device based on a response to the question and hearing loss information of the user.06-19-2014
20140205118METHOD OF DETERMINING OPERATION MODE OF HEARING DEVICE AND HEARING DEVICE - A method of determining an operation mode of a hearing device and the hearing device may include detecting an input signal of the hearing device, determining the operation mode of the hearing device by determining whether the input signal is a designated signal related to a programming mode of the hearing device, and controlling the hearing device according to the operation mode.07-24-2014
20140211971HEARING LOSS COMPENSATION APPARATUS AND METHOD USING 3D EQUAL LOUDNESS CONTOUR - A hearing loss compensation apparatus and method compensate for distortion caused by a change in a sound transmission path using hearing characteristics of a user. The hearing loss compensation apparatus may include a sound direction detection device configured to detect a sound generation direction, in which a sound generates, using one or more microphones, and a sound compensation device configured to compensate the sound using hearing characteristics of a user corresponding to the sound generation direction. Additionally, a hearing characteristics measurement apparatus and method provide a way to obtain such hearing characteristics information.07-31-2014
20140294187APPARATUS AND METHOD FOR DETERMINING PARAMETER USING AUDITORY MODEL OF HEARING LOSS PATIENT - An apparatus and method are provided to determine a parameter using an auditory model of a hearing loss patient. The parameter determination apparatus determines a similarity between a neurogram of a normal subject and a neurogram of a hearing loss patient, and determines an optimal frequency band for the hearing loss patient based on the similarity.10-02-2014
20140307900APPARATUS FOR INPUTTING AUDIOGRAM USING TOUCH INPUT - An apparatus and a method for inputting audiogram using a touch input are provided. An audiogram input apparatus includes: an input receiver configured to receive a touch input from a user; a data processor configured to generate an audiogram corresponding to the touch input; and a display unit configured to display the generated audiogram.10-16-2014
20140307902HEARING APPARATUS INCLUDING COIL OPERABLE IN DIFFERENT OPERATION MODES - A hearing apparatus includes a coil and a coil operation mode selector configured to select either a first coil operation mode for communicating with a wireless communication terminal, or a second coil operation mode for wirelessly charging a battery of the hearing apparatus.10-16-2014
20140330160HEARING APPARATUS AND METHOD FOR MEASURING DISTANCE BETWEEN EARDRUM AND HEARING APPARATUS - A hearing apparatus and method for measuring a distance between an eardrum and the hearing apparatus are provided. The hearing apparatus may include a signal output unit configured to output a first measurement signal, a signal identification unit configured to receive a second measurement signal, and a distance determination unit configured to determine the distance between the user's eardrum and the hearing apparatus.11-06-2014
20150123829APPARATUSES AND METHOD OF SWITCHED-CAPACITOR INTEGRATOR - Provided is a switched-capacitor integrator, a method of operating the switched-capacitor integrator, and apparatuses including the switched-capacitor integrator. The switched-capacitor integrator including an amplifier including a first input terminal, a second input terminal, and an output terminal, a first capacitor disposed between the first input terminal and the output terminal, and a switched capacitor circuit configured to sample an input signal in response to control signals, and to integrate a difference between a feedback signal and the input signal while sampling the input signal.05-07-2015
20150125017HEARING DEVICE USING MULTIPLE BATTERIES AND METHOD OF MANAGING POWER OF HEARING DEVICE - A hearing device using multiple batteries and a method of managing power of the hearing device are disclosed, and the method of managing power of a hearing device may include determining, at a processor, to charge an auxiliary battery based on comparing power information of a main battery to power information of the auxiliary battery, and selecting a battery to supply power to the hearing device based on the power information of the main battery.05-07-2015
20150163585MOBILE TERMINAL AND METHOD OF PAIRING MOBILE TERMINAL WITH HEARING APPARATUS - Disclosed are a terminal and a method of pairing a terminal with a hearing apparatus. The method of pairing a terminal involves verifying whether a hearing apparatus is in contact with a terminal, and pairing the terminal with the hearing apparatus in response to a determination that the hearing apparatus is in contact with the terminal.06-11-2015
20160127843HEARING APPARATUS INCLUDING COIL OPERABLE IN DIFFERENT OPERATION MODES - A hearing apparatus includes a coil and a coil operation mode selector configured to select either a first coil operation mode for communicating with a wireless communication terminal, or a second coil operation mode for wirelessly charging a battery of the hearing apparatus.05-05-2016

Patent applications by Jun-Whon Uhm, Anyang-Si KR

Kyoung-Eun Uhm, Incheon KR

Patent application numberDescriptionPublished
20100123245Semiconductor integrated circuit devices and display apparatus including the same - A semiconductor integrated circuit device includes: an electrostatic discharge (ESD) impurity region formed in a substrate; a bump formed on the substrate; and a first wiring layer and a second wiring layer formed at the same level under the bump. The first and second wiring layers are separated from each other, and at least part of each of the first and second wiring layers are overlapped by the bump. The first wiring layer is electrically connected to the ESD impurity region and the bump, and the second wiring layer is insulated from the bump.05-20-2010
20140042528SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor device and a method for fabricating the same are provided. The semiconductor device includes a device isolation region, a trench formed in the device isolation region, a void connected to the trench in the device isolation region, a first mask pattern formed along sidewalls of the trench and protruding inwardly with respect to the void, a gate insulating film formed along the sidewall of the void, and a gate electrode filling the trench and at least a portion of the void.02-13-2014

Man Seok Uhm, Daejeon KR

Patent application numberDescriptionPublished
20110148548LINE FILTER FORMED ON DIELECTRIC LAYERS - Provided is a line filter. The line filter includes a plurality of dielectric layers stacked one another, a plurality of line resonator each comprising transmission lines on at least two of the dielectric layers, and a tuning unit adjusting a binding amount and resonance frequency of the line resonators. Since the line filter includes at least one line resonator on at least two stacked dielectric layers, the integration can be easily realized. Further, since the line filter can be adjusted even after the line filter is manufacture, the line filter has an excellent frequency property. Since the line filter is realized on the plurality of the dielectric layers, the frequency band can be widened.06-23-2011
20120044125CABLE NETWORK ANTENNA AND THE PRODUCING METHOD THEREOF - A cable network antenna and a manufacturing method thereof are provided. The cable network antenna maintains correct positions of nodes at which a plurality of cables intersect, using a circumferential truss that minimizes transformation of a reflecting surface. Accordingly, accuracy of the reflection surface is achieved.02-23-2012
20120235874DEPLOYABLE REFLECTARRAY ANTENNA - A deployable reflectarray antenna includes a plurality of reflectarray antenna panels each having one edge connected to be folded and unfolded. Each reflectarray antenna panel includes a membrane having reflecting elements and a support frame. The support frame includes outer frames surrounding edges of the membrane, and a plurality of reinforcing members disposed in a vertical direction between the outer frames in a length direction.09-20-2012
20130076565BUTLER MATRIX - A butler matrix includes at least one input coupler that is positioned at an input end of the butler matrix, receives an input signal, and divides and outputs it to a plurality of paths, and at least one output coupler that receives a signal from the input coupler and divides the signal into a plurality of paths to output it as an output signal. A separation coupler is formed in an intersecting path including an intersecting section at which transmission paths intersect among a plurality of paths through which a signal is transmitted to separate signals transmitted through different transmission paths. Further, a compensation coupler is formed in a path excluding the intersecting path to compensate a phase difference.03-28-2013
20130099972ANTENNA APPARATUS - Provided is an antenna apparatus which employs a small number of antenna devices and is intended to obtain a desired pattern without adjusting current level and phase of each antenna device. The antenna apparatus includes a first ridge horn antenna, and a second ridge horn antenna spaced apart from the first ridge horn antenna by a predetermined distance. Here, a multi-beam pattern is generated using a third-order mode beam pattern of a synthetic beam obtained by synthesizing beams respectively radiated from the first and second ridge horn antennas. Accordingly, the antenna apparatus can be simplified, and a desired multi-beam pattern can be obtained without adjusting signal level and phase of each antenna device. Also, by employing the ridge horn antennas as array devices, the antenna apparatus can be used in a wide frequency band.04-25-2013
20130127680ANTENNA APPARATUS - Provided is an antenna apparatus which employs a small number of antenna devices and is intended to obtain a desired pattern without adjusting amplitude level and phase of each antenna device. The antenna apparatus includes a first ridge horn antenna, and a second ridge horn antenna spaced apart from the first ridge horn antenna by a determined distance. Here, a multi-beam pattern is generated using a third-order mode beam pattern of a synthetic beam obtained by synthesizing beams respectively radiated from the first and second ridge horn antennas. Accordingly, the antenna apparatus can be simplified, and a desired multi-beam pattern can be obtained without adjusting signal level and phase of each antenna device. Also, by employing the ridge horn antennas as array devices, the antenna apparatus can be used in a wide frequency band.05-23-2013
20130271233APPARATUS AND METHOD OF TUNING MICROWAVE FILTER - Disclosed are an apparatus and a method of tuning a microwave filter. An apparatus for tuning a microwave filter according to the present invention includes: a measurement device configured to measure a scattering (S) parameter curve of a microwave filter desired to be tuned; a control device configured to perform tuning so that a shape of the S parameter curve according to a movement of a preselected tuning screw is matched to a shape of a target S parameter curve, and then determine a quantity of transfer of the tuning screw based on feature points on the S parameter curve by using a least squares method in which a preset weight is reflected; and a tuning device configured to move the tuning screw based on the determined quantity of transfer of the tuning screw.10-17-2013
20140041444APPARATUS FOR ANTENNA WEIGHTLESSNESS DEPLOYMENT TEST - Disclosed is an apparatus for an antenna weightlessness deployment test. The apparatus for an antenna weightlessness deployment test includes: a pair of first direction mobile support shafts mounted in parallel at a predetermined distance; first direction mobile deployment apparatuses mounted to be supported by an air bearing so as to slidably move on the first direction mobile support shaft; a second direction mobile support shaft mounted to connect the first direction mobile deployment apparatuses with each other; and second direction mobile deployment apparatuses mounted to be supported by an air bearing so as to slidably move on the second direction mobile support shaft.02-13-2014
20140077893SUBSTRATE INTEGRATED WAVEGUIDE COUPLER - Disclosed is a substrate integrated waveguide coupler. The substrate integrated waveguide coupler according to the present invention includes: a substrate; an upper conducting plate applied to an upper portion of the substrate; a lower conducting plate applied to a lower portion of the substrate; two peripheral via holes disposed parallel to each other on both sides of the substrate, respectively, and being of a pipeline type electrically connecting the upper conducting plate and the lower conducting plate to each other; and an inner via hole disposed between the two peripheral via holes, and having a center thereof separated by a preset distance and forming a short slot functioning to couple input signals.03-20-2014
20140077901COMPACT WAVEGUIDE TERMINATION - Provided is a compact waveguide termination including: a waveguide, a termination coupled with the waveguide and formed with a groove, and a thin film resistor part coupled with the groove and configured to attenuate an input signal at a central region of the waveguide, thereby improving frequency performance.03-20-2014
20140087678APPARATUS AND SYSTEM FOR RECEIVING WIRELESS SIGNAL WITH ANTI-JAMMING - The apparatus for receiving a wireless signal with anti-jamming includes: a wireless signal receiving unit receiving a wireless signal and including at least one antenna; and a jamming signal blocking unit disposed in front of the wireless signal receiving unit to block a jamming signal input from at least one direction and having a size or an interval from the wireless signal receiving unit determined according to at least one of an antenna pattern of the wireless signal receiving unit, a direction in which the jamming signal is input, and a level of the jamming signal. According to an exemplary embodiment of the present invention, it is possible to smoothly receive a targeted signal while blocking the jamming signal under the environment in which a general signal and the jamming signal coexist.03-27-2014
20140184438TRANSMIT/RECEIVE MODULE FOR RADAR AND ASSEMBLING METHOD THEREOF - A transmit/receive module for radar may include a radio frequency (RF) circuit unit including an RF substrate and an RF part; and a direct current (DC) power supply circuit unit including a printed circuit board (PCB) and a DC power supply circuit part. The RF circuit unit and the DC power supply circuit unit may be disposed so that a rear surface of the RF circuit unit faces a rear surface of the DC power supply circuit unit, and may be assembled to have a separate space using at least one separation wall.07-03-2014
20150035623VARIABLE HIGH FREQUENCY FILTER DEVICE AND ASSEMBLY - A tunable filter device that changes a central frequency and a bandwidth is provided. The tunable filter device may include a body forming a cavity together with a cover, a resonator attached to or integrally formed on a lower surface of the cavity, a frequency-tuning element including a head and a shaft, the shaft passed through the cover and inserted in the resonator, and a cam disposed on the head to contact the head, wherein an insertion length of the shaft is controlled by the cam.02-05-2015
20150116058RADIO FREQUENCY (RF) CAVITY FILTER INCLUDING TUNING BOLT HOLDING MEMBER AND SAID TUNING BOLT HOLDING MEMBER - Provided is a radio frequency (RF) cavity filter including a tuning bolt holding member, the RF cavity filter including a top block, a bottom block to form a cavity along with the top block, a resonator disposed in the cavity, a tuning bolt to penetrate through the top block, and a tuning bolt holding member disposed to be in contact with one end of the tuning bolt to hold the tuning bolt, which may fix a position of the tuning bolt.04-30-2015
20150280299WAVEGUIDE BAND PASS FILTER USING SHORT-CIRCUIT STUB FOR REJECTION PERFORMANCE IMPROVEMENT - Disclosed is a waveguide resonator for a band pass filter, which configures a short-circuit stub low-frequency band pass filter in a waveguide resonator to pass a low frequency and reject a stop band, thereby effectively removing undesired spurious or harmonic components on a frequency spectrum.10-01-2015
20150349429DUAL REFLECTOR ANTENNA WITH HYBRID SUBREFLECTOR - The present invention relates to a dual reflector antenna with a hybrid subreflector, and more particularly, to a dual reflector antenna with a subreflector having a structure in which an ellipse and a hyperbola are combined. An exemplary embodiment of the present invention provides a dual reflector antenna including: a main reflector; and a hybrid subreflector which faces the main reflector and has a first structure and a second structure which are combined therein.12-03-2015

Patent applications by Man Seok Uhm, Daejeon KR

Man-Seok Uhm, Daejon KR

Patent application numberDescriptionPublished
20080211603Filter Coupled by Conductive Plates Having Curved Surface - Provided is a resonator filter using conductive plates having a curved surface to connect an input/output coaxial connector to a resonator. The resonator filter includes: a plurality of resonators for resonating; an input/output coaxial connector; an input/output supporting unit formed between the input coaxial connector and one of the resonators and/or between an output supporting unit formed between the output coaxial connector and other resonator for electrically and mechanically supporting the input/output coupling; and a connecting unit for connecting the input/output supporting unit and the input/output coaxial connector, wherein the input/output supporting unit is a conductive plate with a curved surface having a center axis similar to the resonators.09-04-2008
20100090329HIGH-POWER DEVICE HAVING THERMOCOUPLE EMBEDDED THEREIN AND METHOD FOR MANUFACTURING THE SAME - Provided is a high-power device having a thermocouple (thermoelectric couple) for measuring the temperature of a transistor constituting a high-power device. The high-power device includes a heating element, a thermocouple formed adjacent to the heating element, and a dielectric body formed between the heating element and the thermocouple.04-15-2010
20100141356COUPLED LINE FILTER AND ARRAYING METHOD THEREOF - A coupled line filter includes: a first line resonator connected input port and a second line resonator connected with output port each having an electrical length of 270° at a predetermined center frequency, the first and second line resonators being disposed parallel to each other; and a third line resonator including one or more line resonators disposed between the first line resonator and the second line resonator, each line resonator having an electrical length of 90° at the center frequency and a first side aligned with first sides of the first line resonator and the second line resonator, wherein an order of the coupled line filter is determined by summing the number of the line resonators included in the third line resonator and the first and second line resonators.06-10-2010

Patent applications by Man-Seok Uhm, Daejon KR

Man-Seok Uhm, Daejeon-City KR

Patent application numberDescriptionPublished
20100103623LOW-TEMPERATURE-COFIRED-CERAMIC PACKAGE AND METHOD OF MANUFACTURING THE SAME - Provided are a low-temperature-cofired-ceramic (LTCC) package and a method of manufacturing the same. The LTCC package includes: an LTCC substrate including a plurality of LTCC layers and a recess in which a device is mounted; a thermal conductive element adhered onto a first LTCC layer exposed by the recess using a first thermal conductive adhesive member; the device adhered onto the thermal conductive element using a second thermal conductive adhesive member; and a connection member for electrically connecting the device with the LTCC substrate. In the LTCC package and the method, portions of the LTCC layers disposed under a high-heating device except a lowermost LTCC layer contacting a heat sink, which correspond to a thermal transmission path, are removed and replaced by a higher thermal conductive material to minimize heat dissipation resistance and heat resistance caused by thermal conduction. Thus, heat resistance and thermal stress between the bottom of the high-heating device and the heat sink can be minimized.04-29-2010

Man-Seok Uhm, Daejeon-Si KR

Patent application numberDescriptionPublished
20120112963BUTLER MATRIX AND MULTI-PORT AMPLIFIER HAVING THE SAME - A butler matrix and a multi-port amplifier having the same, capable of splitting a single input signal into N-signals or combining N-signals into a single output are provided. The hybrids are provided in a predetermined disposition, the input port and the output port of the hybrids are provided in a predetermined direction and the waveguides are provided in a bended structure such that paths for connecting the hybrids have no crossing portion.05-10-2012

Mi Hee Uhm, Chungcheongnam-Do KR

Patent application numberDescriptionPublished
20150379939Display Apparatus - The present application relates to a display apparatus having a panel including sub-pixels, data lines, and horizontal lines; a sensing circuit to collect sensing data by sensing for external compensation in the horizontal lines; a calculator to determine a characteristic change of each of the sub-pixels using the sensing data to calculate an external compensation value; a data aligner to receive input image data, and when the input image data corresponds to a horizontal line where the sensing is performed, to convert the input image data into compensation image data based on a compensation value; and a data driver to output a compensation data voltage corresponding to the compensation image data to a data line corresponding to the sensed horizontal line before and after the sensing is performed, and output a sensing data voltage to the data line while the sensing is performed.12-31-2015

Moo Yong Uhm, Daejeon KR

Patent application numberDescriptionPublished
20110111467Method for Preparation of Carbamic Acid (R)-1-Aryl-2-Tetrazolyl-Ethyl Ester - Disclosed is a method for the preparation of carbamic acid (R)-1-aryl-2-tetrazolyl-ethyl esters, comprising the enantioselective enzyme reduction of a 1-aryl-2-tetrazolyl-ethyl ketone to form a (R)-1-aryl-2-tetrazolyl-ethyl alcohol and the carbamation of said alcohol.05-12-2011
20140073018Method for Preparation of Carbamic Acid (R)-1-Aryl-2 Tetrazolyl-Ethyl Ester - Disclosed is a method for the preparation of carbamic acid (R)-1-aryl-2-tetrazolyl-ethyl esters, comprising the enantioselective enzyme reduction of a 1-aryl-2-tetrazolyl-ethyl ketone to form a (R)-1-aryl-2-tetrazolyl-ethyl alcohol and the carbamation of said alcohol.03-13-2014
20150252398METHOD FOR PREPARATION OF CARBAMIC ACID (R)-1-ARYL-2-TETRAZOLYL-ETHYL ESTER - Disclosed is a method for the preparation of carbamic acid (R)-1-aryl-2-tetrazolyl-ethyl esters, comprising the enantioselective enzyme reduction of a 1-aryl-2-tetrazolyl-ethyl ketone to form a (R)-1-aryl-2-tetrazolyl-ethyl alcohol and the carbamation of said alcohol.09-10-2015

Patent applications by Moo Yong Uhm, Daejeon KR

Moo Yong Uhm, Yuseong-Gu KR

Patent application numberDescriptionPublished
20100323410METHOD FOR PREPARATION OF CARBAMIC ACID (R)-1-ARYL-2-TETRAZOLYL-ETHYL ESTER - Disclosed is a method for the preparation of carbamic acid (R)-1-aryl-2-tetrazolyl-ethyl ester, comprising the asymmetric reduction of arylketone and the carbamation of alcohol.12-23-2010

Sae-Hoon Uhm, Namyangju-Si KR

Patent application numberDescriptionPublished
20090183834PLASMA GENERATION APPARATUS - A plasma generation apparatus includes: a chamber having a chamber lid and defining an airtight reaction region; a susceptor in the chamber; a gas supply means supplying a process gas to the chamber; and a toroidal core vertically disposed with respect to the susceptor through the chamber lid, comprising: a toroidal ferromagnetic core combined with the chamber, the toroidal ferromagnetic core having a first portion outside the chamber and a second portion inside the chamber, the second portion having an opening portion; a radio frequency (RF) power supply connected to the chamber; an induction coil electrically connected to the RF power supply, the induction coil rolling the first portion; and a matching circuit matching an impedance between the RF power supply and the induction coil.07-23-2009

Sae-Hoon Uhm, Hwaseong-Si KR

Patent application numberDescriptionPublished
20140130980PLASMA GENERATION APPARATUS AND PLASMA GENERATION METHOD - Provided are a plasma generation apparatus and a plasma generation method. The plasma generation apparatus includes a chamber including a dielectric window and a toroidal discharge space, a magnetic core disposed to surround a portion of the chamber, an induction coil disposed to wind the magnetic core, and a waveguide radiating a microwave through the dielectric window. Alternating current flowing in the induction coil forms a magnetic flux at the magnetic core, and the magnetic flux generates inductively-coupled plasma. A microwave propagating along the waveguide generates microwave plasma inside the chamber.05-15-2014

Sang-Ho Uhm, Incheon KR

Patent application numberDescriptionPublished
20160121421METHOD FOR MANUFACTURING ELECTRICAL STEEL SHEET LAMINATED CORE HAVING REDUCED CORE LOSS AND INCREASED STRENGTH, AND LAMINATED CORE PRODUCED BY THE SAME - There are provided a method for manufacturing an electrical steel sheet laminated core having reduced core loss and improved strength, and a laminated core produced by the manufacturing method. The method includes: stacking electrical steel sheets to obtain a lamination; and welding an outer surface of the lamination, wherein during the welding, a welding wire having a resistivity of 6.5×1005-05-2016

Seongyong Uhm, Suwon-Si KR

Patent application numberDescriptionPublished
20140118814DISPLAY DEVICE - a display device includes a lower substrate with lower electrodes and an upper substrate with upper electrodes, a plurality of pixels between the lower substrate and the upper substrate, electrochromic particles that are implanted into the plurality of pixels, each electrochromic particle comprising a core and a shell layer surrounding the core, and reflective layers on the lower electrodes and corresponding to the plurality of pixels.05-01-2014

Seong-Yong Uhm, Suwon KR

Patent application numberDescriptionPublished
20100247798Conductive Inks and Manufacturing Method Thereof - The present invention relates to a variety of conductive ink compositions comprising a metal complex compound having a special structure and an additive and a method for preparing the same, more particularly to conductive ink compositions comprising a metal complex compound obtained by reacting a metal or metal compound with an ammonium carbamate- or ammonium carbonate-based compound and an additive and a method for preparing the same.09-30-2010
20130022761Organic Silver Complexes, Their Preparation Methods and Their Methods for Forming Thin Layers - The present invention relates to a silver complex obtained by reacting at least one silver compound represented by the formula 2 below with at least one ammonium carbamate compound or ammonium carbonate compound represented by the formula 3, 4 or 5 below:01-24-2013

Seong-Yong Uhm, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090220696Compositions for Forming Reflecting Layer Having Organic Silver Complexes, and Method for Preparing Reflecting Layer Using Same - The present invention relates to compositions for forming reflecting layer having organic silver complexes, and method for preparing reflecting layer using the same. More specifically, it relates to compositions for forming reflecting layer including silver complexes that have distinct structures and the method for preparing reflecting layer, where primary coating is applied to promote the adhesive force to materials such as plastic, ceramic, metal, etc. and then a high-reflecting layer is formed by using the silver coating fluid, followed by transparent coating for protection.09-03-2009
20090269595Aluminum Wheel Having High Gloss - The present invention relates to an aluminum wheel having high gloss and a method for manufacturing the same, and the method for manufacturing an aluminum wheel having high gloss includes the steps of: (i) coating a primary coating powder paints for increasing a flatness of an aluminum wheel having a rough surface and improving an adhesive force to a silver mirror coating surface, (ii) forming of silver coating layer forming a mirror surface having a high gloss and high reflectivity on the powder paints coated surface using a silver coating solution, and (iii) forming at least one transparent top coating for protecting the silver mirror surface and increasing an abrasion resistance and a saltwater resistance after the step (ii). In accordance with the present invention, an aluminum wheel having high gloss and high reflectivity can be manufactured in a simple processes and relative inexpensive cost.10-29-2009
20140320782TRANSPARENT DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A transparent display device and a method of manufacturing the same are provided. The transparent display device includes: a display panel unit including: a first side configured to display an image, and a second side opposed to the first side, and a variable blocking film at the second side of the display panel unit, the variable blocking film including electrochromic core-shell nanoparticles.10-30-2014

Seong-Yong Uhm, Kyeongki-Do KR

Patent application numberDescriptionPublished
20080206488Conductive Inks and Manufacturing Method Thereof - The present invention relates to a variety of conductive ink compositions comprising a metal complex compound having a special structure and an additive and a method for preparing the same, more particularly to conductive ink compositions comprising a metal complex compound obtained by reacting a metal or metal compound with an ammonium carbamate- or ammonium carbonate-based compound and an additive and a method for preparing the same.08-28-2008
20090120800Organic Silver Complexes, Their Preparation Methods and Their Methods for Forming Thin Layers - The present invention relates to a silver complex obtained by reacting at least one silver compound represented by the formula 2 below with at least one ammonium carbamate compound or ammonium carbonate compound represented by the formula 3, 4 or 5 below:05-14-2009

Seong-Yong Uhm, Uiwang-Si KR

Patent application numberDescriptionPublished
20120112140Photosensitive Resin Composition for Color Filter and Color Filter Using Same - A photosensitive resin composition for a color filter and a color filter using the same are provided. The photosensitive resin composition for a color filter includes (A) an acrylic-based binder resin including a structural unit represented by the following Chemical Formula 1; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; (D) a pigment; and (E) a solvent.05-10-2012
20120287524Novel Compound, Pigment Dispersion Composition and Photosensitive Resin Composition Including the Same, and Color Filter Using the Same - Disclosed are a novel compound, a pigment dispersion composition including the same, a photosensitive resin composition including the same, and a color filter using the same.11-15-2012

Seong-Yong Uhm, Suwon-City KR

Patent application numberDescriptionPublished
20100261031MANUFACTURING METHODS FOR METAL CLAD LAMINATES - The present invention relates to the manufacturing method of metal clad laminates by forming a conductive layer on a single side or both sides of a material film that is made of an insulating material using the silver complexes having a unique structure and electroplating metals outside of said conductive layer. The present invention can provide the manufacturing method of metal clad laminates, which has a fast operation speed for mass production, simple process steps to minimize defective ratio and cheap production cost.10-14-2010

Seoung-Yong Uhm, Suwon KR

Patent application numberDescriptionPublished
20140179944Organic Silver Complexes, Their Preparation Methods and Their Methods for Forming Thin Layers - The present invention relates to a silver complex obtained by reacting at least one silver compound represented by the formula 2 below with at least one ammonium carbamate compound or ammonium carbonate compound represented by the formula 3, 4 or 5 below:06-26-2014

Sunghyun Uhm, Gwangju KR

Patent application numberDescriptionPublished
20090258272Membrane-Electrode Assembly for Direct Liquid Fuel Cell and Method of Manufacturing the Same - A membrane-electrode assembly for a direct liquid fuel cell having improved performance and stability and a method of manufacturing the same are provided. The membrane-electrode assembly includes an anode including a first main catalyst layer, a second main catalyst layer, and a co-catalyst layer disposed between the main catalyst layers, a cathode, and a polymer electrolyte membrane formed between the second main catalyst layer of the anode and the cathode. In addition, the method includes forming an anode including a first main catalyst layer, a second main catalyst layer, and a co-catalyst layer disposed between the main catalyst layers, forming a cathode, and forming a polymer electrolyte membrane between the second main catalyst layer of the anode and the cathode.10-15-2009

Tae Won Uhm, Daejeon KR

Patent application numberDescriptionPublished
20130289328Method for Reducing the Amount of Organic Acids in a Hydrocarbon Oil Fraction - Provided is a method for reducing the amount of organic acids in a hydrocarbon oil fraction by hydrogenating the organic acids in the hydrocarbon oil fraction under mild conditions. Provided is a new method able to overcome the problem of organic-acid-induced corrosion during the process of distillation, by using hydrogen or a hydrogen-containing mixed gas and a hydrogenation catalyst to subject the organic acids in the hydrocarbon oil fraction to hydrogenation at an appropriate temperature and pressure, thereby converting the same to hydrocarbons and so reducing the amount of organic acids in the hydrocarbon oil fraction.10-31-2013

Won-Suhk Uhm, Goyang-Si KR

Patent application numberDescriptionPublished
20100071016METHOD OF MEASURING A SIMILARITY DEGREE OF DIGITAL VIDEO CONTENTS, METHOD OF MANAGING VIDEO CONTENTS USING THE SAME AND MANAGEMENT SYSTEM FOR VIDEO CONTENTS USING THE METHOD OF MANAGING VIDEO CONTENTS - A method of measuring a similarity degree of digital video contents is provided as follows. Firstly, scene conversion of a video content is detected to divide the video content into a plurality of scenes. Then, a first scene feature is extracted from a first scene of the divided scenes. Thereafter, a similarity degree is measured by comparing the extracted first scene feature of the first scene with a second scene feature of a second scene. Thus, a similarity degree of digital video contents may be effectively measured, the digital video contents may be prevented from illegal sharing, and additional contents information related to the digital video contents may be provided when playing the digital video contents. Therefore, the method may be effectively used in contents management and contents circulation.03-18-2010

Yoonsik Uhm, Seoul KR

Patent application numberDescriptionPublished
20130117357CONTROL DEVICE, CONTROL TARGET DEVICE AND METHOD OF TRANSMITTING CONTENT INFORMATION THEREOF - A method of controlling a control device and a server is provided. The method of transmitting content information, the method comprising: transmitting an aggregation mode obtaining action to a media server; receiving information on the aggregation mode corresponding to the service description request signal transmitted from the media server; determining whether the media server perform an aggregation function using the information on an aggregation mode.05-09-2013
20130124692CONTROL DEVICE, CONTROL TARGET DEVICE AND METHOD OF TRANSMITTING CONTENT INFORMATION THEREOF - Provided are control device and a method of controlling a server. The method includes requesting an aggregated device list to the aggregate server; receiving the aggregated device list from the aggregate server; selecting at least one aggregated device from the received aggregated device list; requesting, to the aggregate server, content information collected from the selected aggregated device; and receiving, from the aggregate server, the content information of the selected aggregated device transmitted.05-16-2013
20140173108METHOD FOR DEVICE DISCOVERY AND METHOD FOR DOWNLOADING CONTENT - Disclosed are a method for device discovery and a method for downloading content. The method for device discovery enables a first device to store a recently-connected-device list comprising information about devices which were recently connected to a network, to unicast, when connected to a network, a first device discovery request to a second device on the basis of the recently-connected-device list, to receive from the second device a first device discovery response to the first unicast device discovery request, and to update the recently-connected-device list on the basis of the received first device discovery response. Accordingly, rapid and effective device discovery can be implemented.06-19-2014

Yoon Sun Uhm, Seoul KR

Patent application numberDescriptionPublished
20130225087MOBILE TERMINAL DEVICE AND METHOD FOR SHARING APPLICATION - A method for sharing an application includes selecting an application for sharing in a first mobile terminal device, attaching application information corresponding to the selected application to a message in the first mobile terminal device, and transmitting a message including the application information to a second terminal device. A first mobile terminal device includes an interface to receive a selection input of an application to be shared, an application information processing unit to identify application information corresponding to the selected application, and a transmission interface to transmit the application information to a second mobile terminal device.08-29-2013

Young Hwan Uhm, Siheung-Si KR

Patent application numberDescriptionPublished
20150020966APPARATUS AND METHOD FOR FORMING LUBRICANT RECESS HAVING MINUTE CONFIGURATION IN CURVED INNER SURFACE - Disclosed is an apparatus and method for forming lubricant recesses having minute configurations by applying a photolithograph method in a curved inner surface, such as a cylinder bore surface of a cylinder block, the inside of a cylinder liner, the inside of a compressor cylinder, a big end of a connecting rod, a big end bearing, a shaft insertion hole of a rocker arm, or the like in an internal combustion engine.01-22-2015

Young Rang Uhm, Daejeon KR

Patent application numberDescriptionPublished
20100102279RADIATION SHIELDING MEMBERS INCLUDING NANO-PARTICLES AS A RADIATION SHIELDING MATERIAL AND METHOD FOR PREPARING THE SAME - Disclosed is a radiation shielding member having improved radiation absorption performance, including 80.0˜99.0 wt % of a polymer matrix or metal matrix and 1.0˜20.0 wt % of a radiation shielding material in the form of nano-particles having a size of 10˜900 nm as a result of pulverization, wherein the radiation shielding material is homogeneously dispersed in the matrix through powder mixing or melt mixing after treatment with a surfactant which is the same material as the matrix or which has high affinity for the matrix. A preparation method thereof is also provided. This radiation shielding member including the nano-particles as the shielding material further increases the collision probability of the shielding material with radiation, compared to conventional shielding members including micro-particles, thus reducing the mean free path of radiation in the shielding member, thereby exhibiting superior radiation shielding effects. At the same density, the shielding member has reduced thickness and volume and is thus lightweight. The porosity of the shielding member is minimized, thereby preventing the deterioration of shielding effects and properties of the shielding member and realizing applicability in spent fuel managing transport/storage environments and the like.04-29-2010

Young Rang Uhm, Yuseong-Gu KR

Patent application numberDescriptionPublished
20080283395WATER POLLUTION SENSOR FOR DETECTING HEAVY METAL AND METHOD OF MANUFACTURING THE SAME - A water pollution sensor for detecting a heavy metal, the water pollution sensor including: a base member; a conductive layer formed at a portion of one of surfaces of the base member and consisting of a conductive material; an insulating layer formed on the conductive layer to enable a portion of the conductive layer to be exposed; and a bismuth layer formed on a portion of the exposed conductive layer and including bismuth powders.11-20-2008
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