Wook
Wook Ahn, Daejeon KR
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20120075771 | COIN TYPE LITHIUM ION CAPACITOR - Disclosed is a coin type lithium ion capacitor which includes a positive electrode made of an activated carbon based positive active material and a negative electrode opposite to the positive electrode with a first separator interposed therebetween. The negative electrode includes a graphite electrode including a first current collector and a graphite based negative active material coated onto the first current collector; and a lithium metal member opposite to the graphite electrode with a second separator interposed therebetween and including a second current collector and lithium metal coated on the second current collector, in which lithium ions of the lithium metal move from the lithium metal to the positive electrode through the graphite electrode during discharge and are carried in the graphite electrode from the positive electrode during charge. | 03-29-2012 |
20150132654 | METHOD OF PREPARING GRAPHENE AND ANODE MIXTURE FOR LITHIUM SECONDARY BATTERY INCLUDING GRAPHENE PREPARED THEREBY - Disclosed herein is a method of preparing porous graphene from porous graphite, including 1) thermochemically reacting a highly crystalline carbide compound with a halogen element-containing gas to give a porous carbide-derived carbon; 2) treating the carbide-derived carbon with an acid, thus preparing a carbide-derived carbon oxide; and 3) reducing the carbide-derived carbon oxide. An anode mixture for a secondary battery including the graphene and an anode for a secondary battery including the anode mixture are also provided. | 05-14-2015 |
Wook Bae, Daejeon KR
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20150246835 | AIR DIFFUSION DEVICE - Disclosed is an air diffusion device including a base coupled to an air supply pipe and having an air discharge hole for discharge of air supplied from the air supply pipe, a perforated cover having a single-layered flat plate shape, and a securing mechanism to secure the perforated cover to the base. The perforated cover having through-holes is coupled to an upper surface of the base to cover the air discharge hole, defining an air guide chamber between the perforated cover and the base. The air diffusion device has ease in assembly/disassembly thereof because the perforated cover is assembled to the base via the securing mechanism separably coupled to the base. Further, through provision of a diaphragm cover to open or close an air discharge hole for discharge of air into the air guide chamber, it is possible to prevent wastewater, sludge, or impurities from entering the air supply pipe. | 09-03-2015 |
Wook Choi, Daejeon KR
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20130323850 | OLIGONUCLEOTIDE IMMOBILIZED OSCILLATOR FOR DETECTING SILVER IONS AND METHOD OF DETECTING SILVER IONS USING RESONANCE FREQUENCY OF THE SAME - The present disclosure relates to an oligonucleotide-immobilized microoscillator for detecting silver ions and a method for detecting silver ions using resonance of the same. A DNA including a thiol-terminated cytosine is immobilized on the surface of the microoscillator. In accordance with the present disclosure, silver nanoparticles detrimental to the human body and environment can be detected and quantified through a simple method based on the mechanical property of resonance frequency. Since trace silver nanoparticles below 1 nM can be detected with high sensitivity and selectivity, it may be usefully applied as a biosensor for detecting the toxic material. | 12-05-2013 |
Wook Choi, Incheon-Si KR
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20100314150 | RF EQUIPMENT PROTECTION DEVICE AND MOUNTING METHOD FOR SAME - Disclosed are an RF equipment protection device and a mounting method for same. The RF equipment protection device of the present invention includes a main body with an open front end and an open rear end to accommodate RF equipment having an input/output connector, a first cover which is arranged to cover the front end of the main body, and having a connector hole for the passage of the front end side connector of the RF equipment, and a second cover which is arranged to cover the rear end of the main body, and has a connector hole for the passage of the rear end side connector of the RF equipment. The RF equipment protection device of the present invention is provided with a housing for accommodating the RF equipment, advantageously protecting the RF equipment in a stable manner and reducing manufacturing costs. | 12-16-2010 |
Wook Choi, Gyeonggi-Do KR
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20100271973 | SYSTEM AND METHOD FOR ESTIMATING FLOW-SPECIFIC TRAFFIC VOLUMES - A system and method for exactly estimating a volume of traffic is provided when packets are transferred within the network. The system and method receive data packets from clients through a plurality of router-for-clients, and creating a flow information packet for estimating information about a flow, transfer the data packets and the created flow information packet to the destination router-for-client via a router-for-relay, calculate information about the traffic of a flow at the destination router-for-client through the flow information packets transferred from the router-for-clients, and estimate a volume of the traffic. Thus, the system and method can estimate the volume of the traffic on the network with respect to the aggregated flow defined by the router pair connected to the terminal or the external network when the traffic is actually introduced into the network, instead of the flows of each terminal and each destination. | 10-28-2010 |
Wook Choi, Seoul KR
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20120116948 | GRAPHIC PROCESSING APPARATUS FOR STOCK/FUTURES TRADING CONDITIONS - The invention relates to a graphic processing apparatus for stock/futures trading conditions is configured by systematically linking and deploying: a computing module capable of deriving various pieces of stock/futures trading information reflecting stock/futures trading conditions by stock/futures trading times and prices, within a communication pipeline at an exchange system; a computing module capable of producing a screen with stock/futures trading times and prices on a horizontal axis and on a vertical axis, and arranging CRIs (Cells for Recording Stock/Futures Trading Information) corresponding to stock/futures trading times and prices in a matrix configuration on the screen; and a computing module capable of generating an ST (Stock/Futures Trading Information Relation Graph Tag) conforming to stock/futures trading information by stock/futures trading times and prices, inputting the generated ST into the CRIs, and inducing the display of stock/futures trading information by stock/futures trading times and prices. | 05-10-2012 |
Wook Jang, Besan KR
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20130230271 | Optical Fiber Hydrogen Sensor and Method of Measuring Hydrogen Concentration Using the Same - An optical fiber hydrogen sensor and a method of measuring a hydrogen concentration are provided. The optical fiber hydrogen sensor may include a light source, a polarization beam splitter connected to the light source to split light from the light source into two polarization beams, a high-birefringence optical fiber connected to the polarization beam splitter and coated with a hydrogen reactant, and an optical spectrum analyzer connected to the polarization beam splitter to measure interference spectrum generated at the high-birefringence optical fiber. | 09-05-2013 |
Wook Jang, Gwangmyeong KR
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20110298309 | ACTUATOR MODULE APPLICABLE TO VARIOUS FORMS OF JOINT - The present invention is about actuator modules that can be applied to various forms of joints and about joint structure using such modules, and the actuator modules includes actuator body comprising of electronics system and drive system and a separately connected decelerator, and the speed and torque obtained from the first deceleration of the actuator module body can be easily changed through the second decelerator, and since the decelerator separately connects with the actuator body it can be applied to various forms of decelerator and the actuator body can be placed varyingly making it applicable to various joint forms, and said actuator modules can be used form various joint structure. | 12-08-2011 |
Wook Jang, Daejeon KR
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20100047708 | METHOD OF PRODUCING POLYMERIZED TONER - A method for producing a toner is provided. The method comprises the steps of (1) dispersing a water-soluble polyvinyl alcohol having a degree of polymerization of 1,500 to 2,500 and a degree of saponification of 75 to 98% in an aqueous medium to prepare an aqueous dispersion of the polyvinyl alcohol, (2) preparing a mixture of monomers, (3) mixing the aqueous dispersion with the monomer mixture, and (4) polymerizing the monomers. | 02-25-2010 |
20100104968 | Polymerized toner having high resolution - A polymerized toner is provided. The polymerized toner comprises a reactive anionic surfactant having at least one reactive functional group. The reactive anionic surfactant is added simultaneously with a dispersant to prepare an aqueous dispersion or is added within 2 hour after a polymerization reaction of a monomer mixture is initiated in an aqueous dispersion. This simultaneous or rapid addition allows the reactive anionic surfactant to be dispersed on the surface of the toner particles. The reactive anionic surfactant is located over the entire surface of the toner particles to increase the surface charge density of the toner, achieving good charge stability and excellent imaging characteristics. | 04-29-2010 |
20100112472 | POLYMERIZED TONER AND METHOD OF PRODUCING THE SAME - A polymerized toner is provided. The polymerized toner has cores containing polyvinylidene fluoride particles. The polyvinylidene fluoride particles have an average particle diameter of 1.1 to 1.5 μm and a melting temperature (T | 05-06-2010 |
20100129749 | POLYMERIZED TONER AND METHOD OF PRODUCING THE SAME - A polymerized toner is provided. The polymerized toner has cores containing a wax with a polydispersity of 1.05 to 1.1. The fixability of the polymerized toner is improved by the presence of the wax. Further provided is a method of producing the polymerized toner. | 05-27-2010 |
20100190103 | METHOD OF PRODUCING POLYMERIZED TONER - Disclosed is a method for producing a polymerized toner. In the method, a mixture of colloidal silica as an aqueous dispersant and a polyvinylpyrrolidone is used during suspension polymerization. The amount of polyvinylpyrrolidone/colloidal silica aggregates having a diameter smaller than 100 nm is also limited to 1% by weight or less, based on the total weight of all aggregates. A polymerized toner produced by the method has a volume average particle diameter (dv) of 5 to 10 μm and a volume average particle diameter/number average particle diameter ratio (dv/dp) of 1.5 or less. The polymerized toner is consumed in a small amount during printing. According to the method, the formation of emulsion particles having a size smaller than 0.5 μm is inhibited. | 07-29-2010 |
20110020742 | PROCESS FOR PREPARING POLYMERIZED TONER - A process for preparing toner and a polymerized toner prepared thereby are provided. The process for preparing toner comprises: forming an aqueous dispersion medium comprising calcium phosphate; forming a monomer mixture of a polymer charge control agent having weight average molecular weight of about 10,000 to 20,000, pigment, and a monomer for a binder resin; dispersing the monomer mixture in the aqueous dispersion in the form of droplets; and suspension-polymerizing the monomer mixture dispersed in the form of droplets, wherein about 2 to 6 parts by weight of the calcium phosphate and about 0.6 to 10 parts by weight of the charge control agent are used, on the basis of 100 parts by weight of the monomer mixture. | 01-27-2011 |
20120100476 | PRESSURE FIXING TONER AND PREPARATION METHOD THEREOF - The present invention relates to a pressure fixing toner which can be fixed at a lower temperature to enable energy-efficient high-speed printing, and a preparation method thereof. | 04-26-2012 |
20120107736 | PROCESS FOR PREPARING POLYMERIZED TONER - The present invention relates to a process for preparing a polymerized toner, and in particular to a process for preparing a polymerized toner and a polymerized toner prepared therefrom, wherein a certain block copolymer and copper phthalocyanine are used within a predetermined range of the amounts for a carbon black dispersant during a suspension polymerization, thereby making it possible to realize a narrow particle sizes distribution, high transcription efficiency, and an enhanced image concentration. | 05-03-2012 |
20120276480 | METHOD OF PREPARING POLYMERIZED TONER - This present invention relates to a method of preparing a polymerized toner, which comprises the steps of: preparing an aqueous dispersion medium containing calcium phosphate; preparing a monomer mixture including a styrene-based pigment stabilizer having a weight average molecular weight of 2,000 to 200,000, a charge control agent, a pigment, and a monomer for binder resin; dispersing the monomer mixture in the form of droplets in the aqueous dispersion medium; and performing suspension polymerization for the monomer mixture dispersed in the form of droplets, and calcium phosphate is used in an amount of 2 to 6 parts by weight based on 100 parts by weight of the monomer mixture. Also, a polymerized toner produced using this method is provided. | 11-01-2012 |
20130029261 | POLYMERIZED TONER AND PREPARATION METHOD OF THE SAME - The present invention relates to a polymerized toner prepared by suspension polymerization. In particular, the polymerized toner comprises a plurality of toner particles that each comprising a binder resin, a pigment, a pigment stabilizer, a charge control agent, and a wax. The polymerized toner maintains a ratio of toner particles containing at least two wax domains per particle within a defined range. Thereby, the polymerized toner achieves high glossiness and good transfer efficiency. | 01-31-2013 |
20130052579 | POLYMERIZED TONER AND METHOD FOR MANUFACTURING SAME - The present invention relates to a polymerized toner including a low molecular weight polymer having a weight average molecular weight of 3000 to 30,000 and a method for preparing the same, wherein the polymerized toner can realize excellent gloss and offset feature and can also can exhibit excellent performance in the applications of high speed copying, development of transferred photos, etc. | 02-28-2013 |
20130059245 | POLYMERIZED TONER AND PREPARATION METHOD OF THE SAME - The present invention relates to a polymerized toner and a method for preparing the same, wherein the toner can realize an excellent offset feature, high transfer efficiency, and a uniform image and thus can exhibit excellent performances in the applications of high speed copying, development of transferred photos, etc. | 03-07-2013 |
20140370433 | POLYMERIZED TONER AND A METHOD FOR PREPARING THE SAME - This disclosure relates to a polymerized toner prepared by suspension polymerization. Particularly, this disclosure relates to a polymerized toner that comprises a binder resin, and a pigment, a charge control agent, and wax, which are dispersed in the binder resin, and maintains peak molecular weight (Mn) of the binder resin, the ratio of number average molecular weight/peak molecular weight (Mn/Mp), and gel content (Gel %), and thereby, can realize high glossiness and excellent off set property when printing, and a method for preparing the same. | 12-18-2014 |
20140377698 | POLYMERIZED TONER AND A METHOD FOR PREPARING THE SAME - This disclosure relates to a polymerized toner prepared by suspension polymerization. Particularly, this disclosure relates to a polymerized toner that further comprises a specific functional macro monomer, a polymer thereof, or a mixture thereof, in addition to a binder resin, and a pigment, a pigment stabilizer, a charge control agent and wax, which are dispersed in the binder resin, and thus can be fixed at low temperature in a development process, and exhibit high glossiness and excellent transfer efficiency. | 12-25-2014 |
20150037665 | METHOD FOR PREPARING LITHIUM IRON PHOSPHATE NANOPOWDER COATED WITH CARBON - The present invention relates to a method for preparing a lithium iron phosphate nanopowder coated with carbon, including the steps of (a) preparing a mixture solution by adding a lithium precursor, an iron precursor and a phosphorus precursor in a glycerol solvent, (b) putting the mixture solution into a reactor and reacting to prepare amorphous lithium iron phosphate nanoseed particle, and (c) heat treating the lithium iron phosphate nanoseed particle thus to prepare the lithium iron phosphate nanopowder coated with carbon on a portion or a whole of a surface of a particle, and a lithium iron phosphate nanopowder coated with carbon prepared by the above method. The lithium iron phosphate nanopowder coated with carbon having controlled particle size and particle size distribution may be prepared in a short time by performing two simple steps. | 02-05-2015 |
20150037666 | METHOD FOR PREPARING LITHIUM IRON PHOSPHATE NANOPOWDER COATED WITH CARBON - The present invention relates to a method for preparing a lithium iron phosphate nanopowder coated with carbon, including the steps of (a) preparing a mixture solution by adding a lithium precursor, an iron precursor and a phosphorus precursor in a triethanolamine solvent, (b) putting the mixture solution into a reactor and reacting to prepare amorphous lithium iron phosphate nanoseed particle, and (c) heat treating the lithium iron phosphate nanoseed particle thus to prepare the lithium iron phosphate nanopowder coated with carbon on a portion or a whole of a surface of a particle, and a lithium iron phosphate nanopowder coated with carbon prepared by the above method. The lithium iron phosphate nanopowder coated with carbon having controlled particle size and particle size distribution may be prepared in a short time by performing two simple steps. | 02-05-2015 |
20150221941 | CATHODE ACTIVE MATERIAL COATING SOLUTION FOR SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME - Provided are a method of manufacturing a cathode active material coating solution for a secondary battery including preparing a mixed solution by dispersing a metal precursor and a chelating agent in a glycol-based solvent, performing primary heating on the mixed solution, and performing secondary heating on the mixed solution, and a cathode active material coating solution for a secondary battery manufactured by the above method. | 08-06-2015 |
20150228975 | CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME, AND CATHODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE CATHODE ACTIVE MATERIAL - The present invention relates to a cathode active material including a lithium-containing transition metal oxide and two or more metal composite oxide layers selected from the group consisting of Chemical Formulae 1 to 3 which are coated on the surface of the lithium-containing transition metal oxide, a method of manufacturing the same, and a cathode for a secondary battery including the cathode active material, | 08-13-2015 |
20150236347 | METHOD FOR PREPARING LITHIUM IRON PHOSPHATE NANOPOWDER COATED WITH CARBON - The present invention relates to a method for preparing a lithium iron phosphate nanopowder coated with carbon, including the steps of (a) preparing a mixture solution by adding a lithium precursor, an iron precursor and a phosphorus precursor in a glycol-based solvent, (b) putting the mixture solution into a reactor, heating and concentrating to prepare a metal glycolate slurry, (c) drying the metal glycolate slurry to form a solid content, and (d) firing the solid content to prepare the lithium iron phosphate nanopowder coated with carbon, and a lithium iron phosphate nanopowder coated with carbon prepared by the method. | 08-20-2015 |
Wook Jeon, Dong-Gu KR
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20090129117 | Backlight assembly - A backlight assembly is provided. The backlight assembly includes a light emitting diode array including a plurality of light emitting diodes, a light guide plate at the side of the light emitting diode array, and a supporter supporting the light guide plate. Light that is produced by the light emitting diodes positioned at both ends of the light emitting diode array and is incident on the light guide plate is darker than light that is produced by the other light emitting diodes and is incident on the light guide plate. | 05-21-2009 |
20110069020 | TOUCH SENSING LIQUID CRYSTAL DISPLAY DEVICE - A touch panel embedded liquid crystal display device is disclosed. A touch panel embedded liquid crystal display device includes a first substrate having a plurality pixels defined in a matrix, a second substrate comprising first, second and third color filters to form a first, second and third color sub-pixels. A second substrate is opposed to the first substrate. A first photo-sensor is provided on the first substrate in a region corresponding to the first color sub-pixel and a second photo-sensor is provided on the first substrate in a region corresponding to the second or third color sub-pixel. A liquid crystal layer is provided between the first substrate and the second substrate, with a first planarization plate and a second planarization plate formed on rear surfaces of the first substrate and the second substrate, respectively, a wave guide formed on the second planarization plate, and a light emitting diode adjacent to the wave guide to emit and transmit a first color light to be sensed by one of the photo sensors. | 03-24-2011 |
Wook Jeon, Deajeon-Si KR
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20090140973 | Liquid crystal display device and method for driving the same - A liquid crystal display (LCD) device and a method for driving the same, which are capable of achieving an enhancement in display quality, are disclosed. The LCD device includes a display panel for displaying an image, a backlight unit comprising a plurality red light sources, a plurality of green light sources, and a plurality of blue light sources, a backlight driver for controlling a duty rate of a first drive signal to drive the red light sources, a duty rate of a second drive signal to drive the green light sources, and a duty rate of a third drive signal to drive the blue light sources, in accordance with a control signal including color coordinate information and luminance information, a luminance corrector for varying the luminance information of the control signal when the duty rate of one of the first to third drive signal is 100%, and a light sensor for sensing light beams from the light sources, generating light sensing signals based on the sensed light beams, and supplying the light sensing signals to the backlight driver and to the luminance corrector. | 06-04-2009 |
Wook Jeon, Dajeon KR
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20120033397 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device and a method of manufacturing the same are disclosed. The display device includes a first panel, a panel supporter including a bottom part in which the first panel is received, a first pad that is positioned on the bottom part of the panel supporter and attaches the first panel to the panel supporter, a second panel positioned on the first panel, a cover including a surface part covering a partial outer wall of the second panel, and a second pad that is positioned under the surface part of the cover and attaches the second panel to the cover. | 02-09-2012 |
Wook Jeong, Cheongju-Si KR
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20100227534 | Lower Unit for Glass Polishing System and Glass Polishing Method Using the Same - A lower unit for a glass polishing system includes a support installed to a rotatable turntable, and a carrier having a supporting part for supporting a glass to be polished, and a placing part formed in a surface opposite to the supporting part and fixed and placed to the support. | 09-09-2010 |
Wook Kim, Pohang Si KR
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20100242006 | METHOD OF TIMING CRITICALITY CALCULATION FOR STATISTICAL TIMING OPTIMIZATION OF VLSI CIRCUIT - Provided is a method of optimizing statistical timing of an integration circuit, the method including applying subtle changes of mean arrival times with respect to each of nodes in a timing graph of an integrated circuit to ADD operations and MAX operations of a block-based statistical static timing analysis (SSTA) method and approximating the corresponding operations; generating Jacobian matrixes between each node by using matrix components including differential coefficients calculated during linear approximation of the operations; calculating changed arrival time values of the circuit by propagating the Jacobian matrixes from a virtual sink node to a virtual source node; and calculating timing yield criticalities, which are variances of timing yield of the circuit due to subtle changes of mean arrival times with respect to each node, based on values obtained by the propagation. Accordingly, timing yield criticality is calculated based on linear approximation of ADD operations and MAX operations of statistical static timing analysis (SSTA), and thus the calculation complexity is linear with respect to the total number of nodes, and critical nodes significantly affecting the timing yield of a circuit can be extracted more accurately. | 09-23-2010 |
20100306724 | METHOD OF INCREMENTAL STATISTICAL STATIC TIMING ANALYSIS BASED ON TIMING YIELD - Provided is a method of incremental SSTA (statistical static timing analysis) of a digital circuit, the method including a first step in which, when a gate is replaced in the digital circuit, delay propagation is performed from a node of a replaced gate to a virtual sink node based on SSTA; a second step in which, if a changed value of a gate timing yield at each gate which propagates delay toward the virtual sink node is smaller than a predetermined threshold value, delay propagation with respect to a fanout gate of the corresponding gate is stopped; and a third step in which, when a delay with respect to the node of the replaced gate is propagated to the virtual sink node, a new timing yield is calculated at the virtual sink node. | 12-02-2010 |
20150267270 | IMPELLER AND METHOD OF MELT-POOL PROCESSING METHOD USING THE SAME - An impellor for stirring a melt pool includes: an impellor body extending in the length direction; a blowing nozzle which is provided in such a way as to pass through one part at the bottom end of the impellor body; and a blade provided on the upper part of the impellor body. As a result, when the impellor is used, a stirring flow produced due to the blade and a stirring flow due to substances blown into the melt-pool via the blowing nozzle correspond to each other, and the two flows are combined such that the overall stirring force is improved. Consequently, it is possible to improve the efficiency of stirring by the impeller as compared with hitherto, and, as a result, refining efficiency in the refining step is improved as the rate of reaction between the melt-pool and additives is increased. | 09-24-2015 |
Wook Kim, Hwaseong-Si KR
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20150333278 | ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - An organometallic compound represented by Formula 1: | 11-19-2015 |
Wook Kim, Gyeonggi-Do KR
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20100058258 | Method of Estimating a Leakage Current in a Semiconductor Device - In a method of estimating a leakage current in semiconductor device, a chip including a plurality of cells is divided into segments by a grid model. Spatial correlation is determined as spatial correlation between process parameters concerned with the leakage currents in each of the cells. A virtual cell leakage characteristic function of the cell is generated by arithmetically operating actual leakage characteristic functions. A segment leakage characteristic function is generated by arithmetically operating the virtual cell leakage characteristic functions of each cell in the segment. Then, a full chip leakage characteristic function is generated by statistically operating the segment leakage characteristic functions of each segment in the chip. Accordingly, the computational loads of Wilkinson's method for generating the full chip leakage characteristic function may be remarkably reduced. | 03-04-2010 |
Wook Kim, Suwon-Si KR
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20100172262 | APPARATUS AND METHOD FOR DELAY TIME COMPUTATION AND DELAY COMPENSATION BETWEEN BASE STATION AND REMOTE RADIO FREQUENCY UNIT IN BROADBAND WIRELESS ACCESS SYSTEM - An apparatus and method for delay time computation and delay compensation between a Base Station (BS) and a remote Radio Frequency (RF) unit in a broadband wireless access system are provided. In a method of operating an apparatus for determining a delay time to compensate for delay between a BS modem card and a remote RF unit in a wireless access system, the method includes determining a process delay time required when traffic data is output from the BS modem card to an antenna of the remote RF unit in a state where a reference cable having a length short enough to neglect a cable delay time is connected between the BS modem card and the remote RF unit, determining a cable delay time required when a sync pulse signal is transmitted through a cable used in actual system operation between the BS modem card and the remote RF unit, and determining a time for outputting traffic data at an earlier time from a modem included in the BS modem card by using the determined process delay time and cable delay time. | 07-08-2010 |
20150021585 | COMPOSITION FOR ORGANIC LIGHT-EMITTING DIODE, ORGANIC LIGHT-EMITTING LAYER INCLUDING SAME, AND ORGANIC LIGHT-EMITTING DIODE - Provided is a composition for an organic light emitting diode comprising a compound for an organic optoelectric device represented by Chemical Formula S-1; and a compound for an organic optoelectric device represented by Chemical Formula X-1, and an organic emission layer and organic light emitting diode. | 01-22-2015 |
20150090974 | COMPOUND FOR ORGANIC OPTOELECTRIC DEVICE, ORGANIC OPTOELECTRIC DEVICE COMPRISING SAME, AND DISPLAY APPARATUS COMPRISING ORGANIC OPTOELECTRIC DEVICE - Provided is a compound for an organic optoelectric device, an organic light emitting diode including the same, and a display device including the organic light emitting diode, wherein the compound for an organic optoelectric device is represented by Chemical Formula 1. The Chemical Formula 1 and description thereof are the same as described in the specification. | 04-02-2015 |
Wook Kim, Seoul KR
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20150237541 | METHOD AND APPARATUS FOR PERFORMING HANDOVER OF CARRIER AGGREGATION MOBILE STATION - A method of a base station (BS) of a carrier aggregation (CA) is provided. The method includes determining whether a mobile station (MS) concurrently uses a first cell associated with a first carrier frequency and a second cell associated with a second carrier frequency, and controlling a handover of the MS using a measurement configuration set corresponding to a result of the determination among a plurality of measurement configuration sets that are set for each of handover related events. | 08-20-2015 |
Wook Kim, Yongin-Si KR
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20130086536 | METHOD OF GENERATING STANDARD CELL LIBRARY FOR DPL PROCESS AND METHODS OF PRODUCING A DPL MASK AND CIRCUIT PATTERN USING THE SAME - A method of constructing a standard cell library for double patterning lithography (DPL) includes dividing a standard cell into a first region determined not to have an interaction with an adjacent outer cell and a second region that is likely to have such an interaction, generating data representative of DPL patterns corresponding to the first and second regions, and generating a standard cell library made up of the data. The library is then accessed and used to form a DPL mask. The DPL mask can be used to form a pattern on a substrate made up of a layout of cells in which the pattern of the standard cell is duplicated at several locations in the layout. | 04-04-2013 |
20140032949 | SYSTEM ON CHIP AND TEMPERATURE CONTROL METHOD THEREOF - A temperature control method of a semiconductor device is provided. The temperature control method includes detecting a temperature of the semiconductor device; activating a reverse body biasing operation in which a body bias voltage applied to a function block of the semiconductor device is regulated, when the detected temperature is greater than a first temperature level; and activating a thermal throttling operation in which at least one of a frequency of a driving clock provided to a function block of the semiconductor device and a driving voltage applied to the function block of the semiconductor device is regulated, when the detected temperature is greater than a second temperature level that is different than the first temperature level. | 01-30-2014 |
Wook Park, Seoul KR
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20100044925 | NANOWIRE BUNDLES - Techniques for fabricating nanowire bundles are provided. | 02-25-2010 |
20100276716 | LIGHT EMITTING DIODE COATING METHOD - Provided is a light emitting diode (hereinafter, referred to as an LED) coating method, and more particularly, an LED coating method that can be used to coat a phosphor, a molding, etc., on an LED. | 11-04-2010 |
20110006464 | FLUIDIC CHANNEL SYSTEM AND METHOD FOR FABRICATING FINE STRUCTURE - A fluidic channel system is provided. The fluidic channel system includes a light projection apparatus, a fluidic channel, and a rail. The light projection apparatus provides light. A photocurable fluid, which is selectively cured by the light, flows inside the fluidic channel. A fine structure which is to be formed by curing the photocurable fluid moves along the rail. | 01-13-2011 |
20120295297 | ASSAY METHOD USING ENCODED PARTICLE-BASED PLATFORM - Provided is an assay method using an encoded particle-based platform. In the assay method, first, a plurality of encoded particles having codes distinguishable from one another according to kinds of included target materials are prepared. The plurality of encoded particles are provided onto a plate including a plurality of wells by pipetting, and disposed in the plurality of wells by a self-assembly method. An analyte is provided into the plurality of wells. The codes of the plurality of encoded particles disposed in the plurality of wells are decoded. The target materials of the plurality of encoded particles are released to cause a reaction between the target materials and the analyte. | 11-22-2012 |
20130176543 | OPTOFLUIDIC LITHOGRAPHY SYSTEM, METHOD OF MANUFACTURING TWO-LAYERED MICROFLUID CHANNEL, AND METHOD OF MANUFACTURING THREE-DIMENSIONAL MICROSTRUCTURES - An optofluidic lithography system including a membrane, a microfluidic channel, and a pneumatic chamber is provided. The membrane may be positioned between a pneumatic chamber and a microfluidic channel. The microfluidic channel may have a height corresponding to a displacement of the membrane and have a fluid flowing therein, the fluid being cured by light irradiated from the bottom to form a microstructure. The pneumatic chamber may induce the displacement of the membrane depending on an internal atmospheric pressure thereof. | 07-11-2013 |
20130207315 | FLUDIC CHANNEL SYSTEM AND METHOD FOR FABRICATING FINE STRUCTURE - A fluidic channel system is provided. The fluidic channel system includes a light projection apparatus, a fluidic channel, and a rail. The light projection apparatus provides light. A photocurable fluid, which is selectively cured by the light, flows inside the fluidic channel. A fine structure which is to be formed by curing the photocurable fluid moves along the rail. | 08-15-2013 |
20140128271 | ASSAY METHOD USING ENCODED PARTICLE-BASED PLATFORM - Provided is an assay method using an encoded particle-based platform. In the assay method, first, a plurality of encoded particles having codes distinguishable from one another according to kinds of included target materials are prepared. The plurality of encoded particles are provided onto a plate including a plurality of wells by pipetting, and disposed in the plurality of wells by a self-assembly method. An analyte is provided into the plurality of wells. The codes of the plurality of encoded particles disposed in the plurality of wells are decoded. The target materials of the plurality of encoded particles are released to cause a reaction between the target materials and the analyte. | 05-08-2014 |
Wook Park, Gangseo-Gu KR
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20100060875 | OPTOFLUIDIC LITHOGRAPHY SYSTEM, METHOD OF MANUFACTURING TWO-LAYERED MICROFLUIDIC CHANNEL, AND METHOD OF MANUFACTURING THREE-DIMENSIONAL MICROSTRUCTURES - An optofluidic lithography system including a membrane, a microfluidic channel, and a pneumatic chamber is provided. The membrane may be positioned between a pneumatic chamber and a microfluidic channel. The microfluidic channel may have a height corresponding to a displacement of the membrane and have a fluid flowing therein, the fluid being cured by light irradiated from the bottom to form a microstructure. The pneumatic chamber may induce the displacement of the membrane depending on an internal atmospheric pressure thereof. | 03-11-2010 |
Wook Shim, Seoul KR
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20100100643 | MULTIMEDIA SYSTEM BY USING EXTERNAL CONNECTION APPARATUS AND EXTERNAL CONNECTION APPARATUS THEREFOR - Disclosed is a multimedia system using a mobile communication terminal and an external connection device for the same. The multimedia system uses a video/audio output device, a peripheral device, and an external connection device. The multimedia system includes a mobile communication terminal having a video/audio output function and a peripheral device control function so that the mobile communication terminal outputs images and sounds by using the video/audio output device and controls the peripheral device; and an external connection device for connecting the mobile communication terminal to the video/audio output device and the peripheral device, relaying the images and sounds from the mobile communication terminal to the video/audio output device, and relaying data transmitted/received between the mobile communication terminal and the peripheral device. When multimedia data is reproduced by using a mobile communication terminal, it is easily connected to an external video/audio output device (e.g. a TV) or a peripheral device (e.g. a computer, a mouse, a joystick) to construct a multimedia system. | 04-22-2010 |
Wook Shin, Seoul KR
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20140204040 | MOBILE TERMINAL AND CONTROL METHOD THEREOF - A mobile terminal and a control method are provided. The mobile terminal includes: a display unit configured to output first screen information corresponding to a first application; and a controller configured to switch the first screen information to second screen information different from the first screen information output to the display unit in response to a first control command, and output a first graphic object representing the first application to at least a region of the display unit, wherein the controller outputs the first screen information corresponding to the first application again to the display unit in response to a second control command. | 07-24-2014 |
20150317053 | MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A mobile terminal and controlling method thereof are disclosed, by which a writing input is facilitated using at least two pointers. The present invention includes a touchscreen configured to receive a touch input, and a controller, if the touch input with a main pointer is received while the touch input with at least one auxiliary pointer is maintained, configured to control a writing object drawn along a touch trace of the main pointer to be displayed on the touchscreen. | 11-05-2015 |
Wook Yang, Changwon-City KR
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20090153681 | Digital photographing apparatus and method of controlling the same - A digital photographing apparatus that is capable of detecting the shaking of the apparatus by using an autofocusing (AF) process and a method of controlling the digital photographing apparatus are provided. These involve calculating a first focal value while focusing on an object by performing the AF process and comparing the first focal value with a second focal value of a location on an image captured by actually photographing the object. This location corresponds to a location corresponding to the first focal value. As a result of these features, the shaking of the digital photographing apparatus can be detected. | 06-18-2009 |
Wook Yoon, Yongin-Shi KR
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20130043707 | LUMBAR SUPPORT SEAT - A lumbar support seat is disclosed for supporting lumbar vertebra portion, which stably supports the lumbar vertebra portion and the pelvis portion so as to maintain proper posture and comfortable sitting. The lumbar support seat includes a seat main body having an upper central portion that is curvedly indented so as to correspond to the shape of pelvis portion; a lumbar supporting die including fixing frames fixed at the upper portion of the rear end of the seat main body, and a base plate for supporting lumbar vertebra portion. The pelvis portion is supported via the seat main body and the lumbar vertebra portion is stably supported via the lumbar supporting die. The lumbar support seat helps a user to sit with proper and comfortable posture. | 02-21-2013 |