Chu, KR
Byung Cheon Chu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20100288107 | THIN KARAOKE HAVING DISPLAY DEVICE IN A BODY - The present invention relates to a thin karaoke machine, in which a display device, an amplifier and a karaoke machine are integrated into a single body. The thin karaoke system includes a front cover having an opening formed in a center thereof. A back cover is bent backwards to form an inner space in combination with the front cover, and has a plurality of heat radiation holes. A display panel is arranged on a back surface of the front cover and adapted to form a display part on a front surface. A display board is arranged on a first portion of the back surface of the display panel and has a plurality of electronic parts and PCBs. A karaoke board is arranged on a second portion of the back surface of the display panel and has a plurality of electronic parts and PCBs. | 11-18-2010 |
Chang-Woong Chu, Yongin-City KR
Patent application number | Description | Published |
---|---|---|
20110114931 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light emitting diode (OLED) device is disclosed. In one embodiment, the OLED device includes: i) a substrate and ii) a first thin film formed on the substrate, wherein the first thin film comprises first and second surfaces opposing each other, wherein the first surface contacts the substrate, and wherein a plurality of protrusions and depressions are alternately formed on the second surface of the first thin film. The OLED device may further include a second thin film formed on the protrusions and depressions of the first thin film, a first electrode formed on the second thin film, a light emitting member formed on the first electrode and a second electrode formed on the organic light emitting member. | 05-19-2011 |
20110121272 | ORGANIC LIGHT EMITTING DEVICE, LIGHTING APPARATUS INCLUDING ORGANIC LIGHT EMITTING DEVICE, AND ORGANIC LIGHT EMITTING DISPLAY APPARATUS INCLUDING ORGANIC LIGHT EMITTING DEVICE - An organic light emitting device having increased outcoupling efficiency, a lighting apparatus including the organic light emitting device, and an organic light emitting display apparatus including the organic light emitting device. The organic light emitting device includes a substrate, a first electrode layer that is uniformly patterned on the substrate, a low refractive conductive layer disposed on the first electrode layer, and having a conductive material with a lower refractive index than a refractive index of an organic layer that is disposed on the low refractive conductive layer, and a second electrode layer formed on the organic layer. | 05-26-2011 |
20110140151 | Organic-light emitting device, light equipment including the same, and organic light-emitting display apparatus including the same - An organic light-emitting device includes a substrate, a first electrode layer on the substrate, a patterned refractive layer on the first electrode layer, a taper angle between a patterned end of the refractive layer and a surface of the first electrode being about 20 to about 60 degrees, the refractive layer including a material having a different refractive index than at least one of the first electrode layer and an organic light-emitting layer, the organic light-emitting layer that covers the refractive layer and is on the first electrode, the organic light-emitting layer contacting the patterned end of the refractive layer, and a second electrode layer on the organic light-emitting layer. | 06-16-2011 |
20120104938 | Organic light emitting diode display - An organic light emitting diode (OLED) display includes a first substrate, a plurality of organic light emitting elements on the first substrate, and a second substrate facing the first substrate and spaced apart from the first substrate. The plurality of organic light emitting elements is interposed between the first substrate and the second substrate. The OLED display includes a plurality of color filters in at least one of an area between the second substrate and the organic light emitting elements, and an area between the first substrate and the organic light emitting elements. The OLED also includes a disparity barrier pattern on at least one of a surface of the second substrate that opposes one surface of the second substrate facing the first substrate, and a surface of the first substrate that opposes one surface of the first substrate facing the second substrate. | 05-03-2012 |
20120176025 | Organic Light Emitting Display Apparatus and Method of Manufacturing the Same - An organic light emitting display apparatus using a micro cavity method comprises a first sub pixel, a second pixel and a third pixel, each of which emits different color from an emission layer interposed between two electrodes. The first sub pixel, the second sub pixel and the third sub pixel form a unit pixel. Emission layers of the first and second sub pixels are formed so as to have the same pattern throughout the first and second sub pixels, and an emission layer of the third sub pixel is formed so as to have a pattern separate from the first and second sub pixels. In this structure, three-colored emission layers may be formed using two mask processes so that productivity is improved due to process simplification, and high-resolution is realized due to a decrease in the distance between deposited patterns. | 07-12-2012 |
20130153865 | ORGANIC LIGHT-EMITTING DIODE INCLUDING MULTI-LAYERED HOLE TRANSPORTING LAYER, AND FLAT DISPLAY DEVICE INCLUDING THE ORGANIC LIGHT-EMITTING DIODE - An organic light-emitting diode includes a first electrode; a second electrode facing the first electrode; an emission layer (EML) between the first electrode and the second electrode; a first charge generation layer between the EML and the first electrode and including a first compound and a first charge generation material; a first layer between the EML and the first charge generation layer and including a second compound; a second charge generation layer between the EML and the first layer and including a third compound and a second charge generation material; a second layer between the EML and the second charge generation layer and including a fourth compound; and a buffer layer between the EML and the second layer. The first and third compounds each independently includes a compound represented by Formula 1, and the second and fourth compounds each independently includes a compound represented by Formula 2. | 06-20-2013 |
20130176287 | STEREOSCOPIC IMAGE DISPLAY DEVICE - A stereoscopic image display device, including: an image displaying unit including a plurality of pixels, the plurality of pixels displaying a left-eye image and a right-eye image, a first light blocking unit having a lattice structure including a plurality of openings corresponding to the plurality of pixels, and a second light blocking unit extending from the first light blocking unit into horizontal center portions of the plurality of openings; and a parallax barrier opposed to the image displaying unit, the parallax barrier including transmitting regions and blocking regions, the transmitting regions and the blocking regions extending in a vertical direction and being alternately disposed to spatially divide the left-eye image and the right-eye image displayed by the image displaying unit. | 07-11-2013 |
20130207082 | ORGANIC LIGHT-EMITTING DEVICE HAVING IMPROVED EFFICIENCY CHARACTERISTICS AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUS INCLUDING THE SAME - An organic light-emitting device including a first electrode, a second electrode opposite to the first electrode, a phosphorescent layer disposed between the first electrode and the second electrode, an electron transport layer disposed between the phosphorescent emission layer and the second electrode, and an electron control layer disposed between the phosphorescent emission layer and the electron transport layer. An organic light-emitting display apparatus including the OLED. | 08-15-2013 |
20140001444 | ORGANIC LIGHT-EMITTING DEVICE INCLUDING MULTI-LAYERED HOLE TRANSPORT LAYER, AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUS INCLUDING THE SAME | 01-02-2014 |
20140034916 | CONDENSED-CYCLIC COMPOUNDS AND ORGANIC LIGHT-EMITTING DIODES COMPRISING THE SAME - Condensed-cyclic organic compounds, synthetic methods for preparing the same and an organic light-emitting diode including the same are presented. The subject polycyclic triarylamines are prepared via a series of substitution and cyclization reactions. | 02-06-2014 |
20140077190 | PHOSPHINE OXIDE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - A phosphine oxide-based compound represented by Formula 1, and an organic light-emitting device including the phosphine oxide-based compound. | 03-20-2014 |
20140103316 | ORGANOMETALLIC COMPLEX AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - An organometallic complex and an organic light-emitting device (OLED) including the same are described. In exemplary embodiments, the subject OLED devices may comprise an alkyl derivative of a tris(2-phenylpyridine)iridium complex paired with a carbazole-based host in an emission layer and emit green phosphorescent light. | 04-17-2014 |
20140191207 | SILICON-BASED COMPOUND AND ORGANIC LIGHT EMITTING DIODE COMPRISING THE SAME - A silicon based compound and an organic light-emitting diode including the same. | 07-10-2014 |
20140197381 | ORGANIC LIGHT-EMITTING DIODE COMPRISING AMINE-BASED COMPOUNDS AND PYRENE-BASED COMPOUNDS - An organic light-emitting diode includes a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode. The organic layer includes an emission layer. The organic layer also includes at least one amine-based compound and at least one pyrene-based compound. The organic layer may include a first emission layer and a second emission layer, and the amine-based compound may be in the first emission layer and the pyrene-based compound may be in the second emission layer. | 07-17-2014 |
20140197383 | Organic Light-Emitting Diode Comprising Amine-Based Compounds and Anthracene-Based Compounds - An organic light-emitting diode includes a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode. The organic layer includes an emission layer. The organic layer also includes at least one amine-based compound and at least one anthracene-based compound. The organic layer may include a first emission layer and a second emission layer, and the amine-based compound may be in the first emission layer and the anthracene-based compound may be in the second emission layer. | 07-17-2014 |
20140291628 | CONDENSED-CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DIODE COMPRISING THE SAME - A condensed-cyclic compound is represented by Formula 1, and an organic light-emitting diode includes the condensed-cyclic compound. The organic light-emitting diode includes a first electrode, a second electrode facing the first electrode, and an organic layer. The organic layer includes an emission layer and the condensed-cyclic compound. The condensed-cyclic compound can be included in the emission layer as a host, and the emission layer may further include a dopant. | 10-02-2014 |
20140346456 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting diode includes a substrate, a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode. The emission layer includes an anthracene-based compound represented by Formula 1, and an amine-based compound represented by Formula 20: | 11-27-2014 |
20140346462 | ORGANIC LIGHT-EMITTING DIODE - An organic light-emitting diode, comprising a substrate; a first electrode on the substrate; a second electrode disposed opposite to the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including an anthracene-based compound represented by Formula 1, below, and a condensed cyclic compound represented by Formula 20, below: | 11-27-2014 |
20140346463 | ORGANIC LIGHT-EMITTING DIODE - An organic light-emitting diode including a substrate; a first electrode on the substrate; a second electrode disposed opposite to the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including an anthracene-based compound represented by Formula 1, below, and a condensed cyclic compound represented by Formula 20, below: | 11-27-2014 |
20140346464 | ORGANIC LIGHT-EMITTING DIODE - An organic light-emitting diode including a substrate; a first electrode on the substrate; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including an anthracene-based compound represented by Formula 1, below, and a condensed ring compound represented by Formula 20, below: | 11-27-2014 |
20140355103 | THREE-DIMENSIONAL IMAGE DISPLAY AND CONVERTER THEREFOR - A display device includes a display panel and a converter formed on a front surface of the display panel. The converter performs conversion between a 2-dimensional image and a 3-dimensional image. The converter includes a plurality of protrusion electrodes formed on a first substrate. A plate electrode is positioned on a second substrate facing the first substrate. A transparent medium is positioned between the protrusion electrodes and the plate electrode. A plurality of conductive particles is positioned in the transparent medium. | 12-04-2014 |
20140367649 | ORGANIC LIGHT-EMITTING DEVICES - An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, and the emission layer includes at least one light-emitting material represented by one of Formulas 1 and 2. The organic layer further includes at least one hole-transporting material represented by one of Formulas 2(1) and 2(2). | 12-18-2014 |
20140374711 | ORGANIC LIGHT-EMITTING DEVICE - Provided is an organic light-emitting device including a first electrode; a second electrode disposed opposite to the first electrode; an emission layer disposed between the first electrode and the second electrode, the emission layer including at least one specific light-emitting material; and a hole-transporting region disposed between the first electrode and the emission layer, the hole-transporting region including at least one specific hole-transporting material. | 12-25-2014 |
20140374717 | AMINE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DIODE INCLUDING THE SAME - An amine-based compound is represented by Formula 1: | 12-25-2014 |
20150034915 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device includes a first electrode, a second electrode, and an organic layer interposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer includes a compound represented by Formula 2 below, and a second layer including a heterocyclic compound represented by Formula 1 below either between the emission layer and the first electrode or between the emission layer and the second electrode. | 02-05-2015 |
20150034917 | HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - A heterocyclic compound of Formula 1 below and an organic light-emitting device including the same are provided. | 02-05-2015 |
20150034919 | ORGANIC LIGHT-EMITTING DEVICE - Provided is an organic light-emitting device with a blue emission layer. The blue emission layer is an emission layer that emits blue light by a fluorescent emission mechanism. The blue emission layer includes a compound represented by Formula 4 below: | 02-05-2015 |
20150048332 | AMINE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DIODE INCLUDING THE SAME - An amine-based compound is represented by Formula 1 below: | 02-19-2015 |
20150053944 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device includes a first electrode; a second electrode opposite to the first electrode; and an organic layer between the first electrode and the second electrode, and the organic layer including an emission layer that includes at least one silane-based compound represented by Formula 1 below and at least one anthracene-based compound represented by Formula 20 below. | 02-26-2015 |
20150053945 | ANTHRACENE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING THE SAME - An anthracene-based compound is provided as represented by Formula 1: | 02-26-2015 |
20150053946 | ANTHRACENE-BASED COMPOUNDS AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - An anthracene-based compound is provided represented by Formula 1: | 02-26-2015 |
20150060796 | ORGANIC LIGHT EMITTING DEVICE - Provided is an organic light-emitting device, including a first electrode; a second electrode facing the first electrode; an emission layer (EML) disposed between the first electrode and the second electrode; a hole transporting region between the first electrode and the EML; and an electron transporting region between the EML and the second electrode. The hole transporting region includes an amine-based compound represented by one of Formulae | 03-05-2015 |
Chong Nam Chu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20130299458 | ELECTRICAL DISCHARGE MACHINING SYSTEM AND METHOD FOR ELECTIRCAL DISCHARGE MACHINING USING THE SAME - An electrical discharge machining (EDM) system and a method for electrical discharge machining using the above-mentioned machining system, the EDM system includes a bed, and an EDM module disposed on the bed. The EDM module includes an electrode, a providing part, an electrode guide and a retrieving part. The electrode machines a die. The providing part provides the electrode to be used for machining the die. The electrode guide is disposed adjacent to the die and guides a transfer of the electrode. The retrieving part retrieves the electrode used for machining the die. | 11-14-2013 |
20140212682 | METALLIC FINE STRUCTURE AND PROCESSING METHOD THEREOF - Provided is a method for manufacturing a metal structure in which an array of a plurality of pin arrangements is formed on a surface of a metal, in which the method includes: performing a laser processing along a route between pin regions in which the pins are to be formed on a metal base material to form a dross on the pin regions, and repeating the laser processing. As the dross formed in each pin region is repeatedly cast and recast during the repetitive laser processing, the recast layer is formed in a shape of the pin. | 07-31-2014 |
Dongho Chu, Ansan-Si KR
Patent application number | Description | Published |
---|---|---|
20120285165 | ENGINE SYSTEM BASED ON TURBO CHARGER AND FUEL RATIO IMPROVING METHOD THEREOF - An engine system may include an electric or mechanical supercharger and an LP-EGR, basically with a turbocharger, an EGR valve, a channel control valve, and a bypass valve, which control the flow rate of external air and exhaust gas, may be integrally operated, and a operation section may be divided into a turbo-lag and low torque section, a mid-load section, and mid/high-load section such that the open amount of EGR valve, channel control valve, and bypass valve may be optimally controlled, such that it may be possible to improve availability for a low-speed/high-load section with turbo-lag reduced, using supercharger and considerably increase the ratio of fuel efficiency improvement in the low-speed/high-load section, using LP-EGR operating with supercharger. | 11-15-2012 |
Dong Ho Chu, Ansan-Si KR
Patent application number | Description | Published |
---|---|---|
20130108429 | TURBINE HOUSING OF TURBOCHARGER FOR VEHICLE | 05-02-2013 |
20130134683 | GASKET FOR VEHICLE - A gasket for a vehicle is configured to improve performance of a turbocharger according to enhanced sealing performance. The gasket is disposed at a coupling portion of a cylinder head of an engine and an exhaust manifold adapted to supply exhaust gas from the cylinder head to a turbocharger. | 05-30-2013 |
20130139502 | WASHER FOR REDUCING NOISE AND SYSTEM FOR REDUCING NOISE OF WASTEGATE VALVE APPARATUS BY USING THE SAME - A system for reducing noise of a wastegate valve apparatus including a bypass passage, a wastegate valve, an actuator and a link unit delivering the power of the actuator to the wastegate valve, may have a first link connected to the actuator, a third link connected to the wastegate valve, a second link provided with a rod disposed between the first link and the third link, wherein the second link includes a rod end ball bearing having a penetration hole into which a bolt member is inserted and a ball coupled to the penetration hole, and a joint connecting the rod and the third link, and a first washer disposed between the rod end ball bearing and the first link, wherein the first washer includes a support body, and an elastic member disposed between the first link and the support body. | 06-06-2013 |
20140165959 | ENGINE HAVING VARIABLE VALVE TIMING DEVICE AND VARIABLE TUMBLE DEVICE - An engine having a variable valve timing device and a variable tumble device, may include the variable valve timing device advancing or delaying a rotation of an intake camshaft or an exhaust camshaft, an intake valve or an exhaust valve configured to be operated by the intake camshaft or the exhaust camshaft respectively to open and close an intake port or an exhaust port, and the variable tumble device that may be disposed on an upstream side of the intake valve in the intake port and changes a flow of a gas being suck to form a tumble in a combustion chamber. | 06-19-2014 |
20140165960 | VARIABLE INTAKE MANIFOLD FOR INTERNAL COMBUSTION ENGINE AND VARIABLE AIR INTAKE DEVICE USING THE SAME - A variable intake manifold apparatus for an internal combustion engine, may include an inlet drawing in outside air and being connected to a main passage, first and second outlets branched from the main passage and fluid-connected to the inlet through the main passage and releasing the outside air drawn through the main passage through the first and second outlets, and a partition dividing the main passage and one of the first and second intake passages. | 06-19-2014 |
20150020522 | ENGINE SYSTEM - An engine system may include a first intake line connected to an intake manifold and supplying the intake manifold disposed on a cylinder block with outside air, an intake bypass valve disposed on the first intake line, a second intake line that bypasses the first intake bypass valve to the intake manifold, a first exhaust line through which exhaust gas flows from an exhaust manifold disposed on the cylinder block, an exhaust bypass valve disposed on the first exhaust line, a second exhaust line connected to the exhaust manifold and bypasses the exhaust bypass valve, a turbo charger disposed between the second intake line and the second exhaust line and operated by exhaust gas passing the second exhaust line to pump intake air flowing the second intake line, and a control portion that controls the intake bypass valve and the exhaust bypass valve depending on a driving condition. | 01-22-2015 |
20150068204 | ENGINE SYSTEM - An engine system may include a main intake line, a supplementary intake line branched from the main intake line and joined to the main intake line, an intake bypass valve mounted to the main intake line, a main exhaust line mounted to an exhaust manifold, a supplementary exhaust line branched from the exhaust manifold and joined to the main exhaust line, an exhaust bypass valve mounted to the main exhaust line and selectively opening the main exhaust line, a turbocharger disposed adjacent to the supplementary exhaust line and operated by exhaust gas passing through the supplementary exhaust line, and a control unit for controlling the intake bypass valve and the exhaust bypass valve depending on an operation condition, wherein the exhaust gas is re-circulated from an upstream side of the exhaust bypass valve to the main intake line passing through an EGR (Exhaust Gas Recirculation) cooler and an EGR valve. | 03-12-2015 |
Dong Ho Chu, Ansan-City KR
Patent application number | Description | Published |
---|---|---|
20120117964 | INTAKE SYSTEM OF ENGINE - An intake system of an engine may include an intake line that is configured to supply cylinder of an engine with air, an exhaust line that exhaust gas combusted in the cylinder is exhausted, a housing disposed on the intake line and a compressor is disposed therein, the compressor is operated by a turbine disposed on an exhaust line, a recirculation line that recirculates the air from the intake line of a downstream side of the compressor to the intake line of an upstream side of the compressor, and an anti surge valve disposed on the recirculation line to open/close the recirculation line, wherein a length of a first section (l) that is straight from the anti surge valve is longer than two times the outlet diameter (d) of the anti surge valve in the recirculation line that is formed from the anti surge valve to an upstream side of the compressor. | 05-17-2012 |
20120145272 | AIR DUCT - An air duct disposed at a front end module that includes a radiator grille of a vehicle, a bumper cover having an opening, and an intercooler according to various embodiments of the present invention may include a first duct that guides air into the intercooler through the radiator grille, a second duct that guides air into the intercooler through an opening of the bumper cover and is integrally formed with the first duct, and a separation wall formed between the first duct and the second duct. | 06-14-2012 |
20120145350 | MOLD FOR GRAVITY CASTING AND GRAVITY CASTING METHOD USING THE MOLD - A mold and method for gravity casting may integrally cast a turbine housing having a twin scroll unit and a bypass unit and an exhaust manifold having a plurality of exhaust runner units. A turbine housing-side riser may be formed based on the end portion of the twin scroll unit within a first mold and a second mold in the state where the cavity of the turbine housing is formed so that the end portion of the twin scroll unit which is the outlet of the turbine housing is upward disposed. | 06-14-2012 |
20120285649 | MOLD FOR GRAVITY CASTING AND GRAVITY CASTING METHOD USING THE MOLD - A mold and method for gravity casting may integrally cast a turbine housing having a twin scroll unit and a bypass unit and an exhaust manifold having a plurality of exhaust runner units. A turbine housing-side riser may be formed based on the end portion of the twin scroll unit within a first mold and a second mold in the state where the cavity of the turbine housing is formed so that the end portion of the twin scroll unit which is the outlet of the turbine housing is upward disposed. | 11-15-2012 |
Dong Hui Chu, Uiwang-Si KR
Patent application number | Description | Published |
---|---|---|
20110152402 | Thermoplastic Resin Composition Having Good Scratch Resistance and Molded Article Made Therefrom - The present invention provides a thermoplastic resin composition that can have improved scratch resistance comprising: (A) about 10 to about 20% by weight of a rubber modified aromatic vinyl graft copolymer resin; (B) about 30 to about 50% by weight of polymethylmethacrylate (PMMA) resin; and (C) about 40 to about 60% by weight of an aromatic vinyl copolymer resin including about 5 to about 50% by weight of a (meth)acrylate alkyl ester. The thermoplastic resin composition of the present invention can have a good balance of various properties such as scratch resistance, impact strength, colorability, gloss, and injection molding properties. | 06-23-2011 |
20120264882 | Thermoplastic Resin Composition and Molded Product Using Same - Provided are a thermoplastic resin composition that includes (A) about 60 to about 95 wt % of a base resin including (A-1) polyalkyl(meth)acrylate resin and (A-2) a vinyl-based copolymer; and (B) about 5 to about 40 wt % of a core-shell structured copolymer including a polymer of at least two compounds selected from an aromatic vinyl compound, a vinyl cyanide compound, and an acrylic-based compound, grafted on a rubbery polymer, and a molded product using the same. | 10-18-2012 |
20120270965 | Thermoplastic Resin Composition and Molded Product Using Same - Provided are a thermoplastic resin composition including (A) a core-shell structured copolymer including a shell polymerized from at least an acrylic-based compound, (B) an acrylic-based polymer polymerized from at least an acryl-based monomer, and (C) a surface-controlling agent, and a molded product using the same. | 10-25-2012 |
20140142212 | Thermoplastic Resin Having High Transparency and High Impact Strength and Preventing Low-Temperature Whitening - A transparent thermoplastic resin composition includes (A) a methylmethacrylate-styrene-acrylonitrile-butadiene copolymer (g-MABS) which is a graft resin having a core-shell structure and including butadiene with an average particle size of about 700 to about 1800 Å; (B) a methylmethacrylate-styrene-acrylonitrile-butadiene copolymer (g-MABS) which is a graft resin having a core-shell structure and including butadiene with an average particle size of about 2000 to about 4000 Å; (C) dimethyl polysiloxane; and (D) a base resin which includes (meth)acrylic acid alkyl ester in an amount of about 40 to about 100% by weight. | 05-22-2014 |
Gyo Jin Chu, Daegu KR
Patent application number | Description | Published |
---|---|---|
20100098861 | Painting Method of Plastic Parts Reinforced With Carbon Nano Tube - Disclosed is a method of coating carbon nanotube-reinforced plastic, which enables higher productivity and cost reduction by omitting one or more steps as compared to a conventional coating process, and which allows a paint film to be superior in adhesion and brilliance. The inventive method includes: a plastic-forming step for forming a plastic article to be coated from a plastic material mixed with a minute quantity of nanotubes; a pre-treatment step for removing oil-fat and foreign matters from the plastic article; and a surface coat coating step for coating the plastic article with paint directly on the surface of the plastic article so as to protect the plastic article. | 04-22-2010 |
Gyo Soo Chu, Ichon-Shi KR
Patent application number | Description | Published |
---|---|---|
20120181995 | VOLTAGE REGULATOR AND VOLTAGE REGULATION METHOD - A voltage regulator includes a voltage output unit configured to output an output voltage to a voltage output terminal; a first resistance divider configured to regulate a divided resistance value in response to a first series of control signals; and a second resistance divider configured to regulate the divided resistance value, which is determined in the first resistance divider, in response to a second series of control signals. A voltage level of the output voltage output through the voltage output terminal is regulated according to a ratio of the divided resistance value determined through the first resistance divider and the second resistance divider and a resistance value of a reference resistor. | 07-19-2012 |
Gyo Soo Chu, Icheon-Si KR
Patent application number | Description | Published |
---|---|---|
20080291969 | Temperature sensing circuit and semiconductor memory device using the same - A temperature sensing circuit comprises a temperature sensing unit for generating a reference voltage having a constant level, regardless of a temperature fluctuation, and a variable voltage to be changed according to the temperature fluctuation, and a comparison unit for comparing the reference voltage to the variable voltage, detecting an ambient temperature and generating a temperature detecting signal. | 11-27-2008 |
20090168582 | Internal voltage generating circuit and semiconductor memory device using the same - Disclosed is an internal voltage generating circuit. The internal voltage generating circuit comprises a voltage divider for generating a level signal by voltage-dividing first internal voltage, a pull-down signal generator for generating a pull-down signal, which has a level adjusted according to a temperature, in response to the level signal, a pull-up signal generator for generating a pull-up signal, which has a level adjusted according to the temperature, in response to the level signal, and a driving unit for driving second internal voltage in response to the pull-down signal and the pull-up signal. Driving force of the driving unit for driving the second internal voltage is changed according to the temperature. | 07-02-2009 |
20120063247 | Temperature Sensing Circuit And Semiconductor Memory Device Using The Same - A temperature sensing circuit comprises a temperature sensing unit for generating a reference voltage having a constant level, regardless of a temperature fluctuation, and a variable voltage to be changed according to the temperature fluctuation, and a comparison unit for comparing the reference voltage to the variable voltage, detecting an ambient temperature and generating a temperature detecting signal. | 03-15-2012 |
20130215702 | SEMICONDUCTOR MEMORY APPARATUS, BLOCK DECODER THEREFOR, AND DECODING METHOD THEREOF - A block decoder including a first selection unit configured to receive a block address signal and output a block select signal to any one of a plurality of blocks, and a second selection unit configured to receive a high voltage and control a potential level of the block select signal according to the block address signal. | 08-22-2013 |
20140167719 | VOLTAGE GENERATION CIRCUIT - A voltage generation circuit is provided, which includes a pumping unit generating a high voltage and a voltage regulation unit controlling the pumping unit to generate a target voltage in a first mode and controlling the pumping unit to generate a reserve voltage and generating the target voltage through down conversion of the reserve voltage in a second mode. | 06-19-2014 |
Han-Song Chu, Kyung-Ki-Do KR
Patent application number | Description | Published |
---|---|---|
20090035334 | METHOD FOR PREPARING POLYMETHYLMETHACRYLATE SPHERICAL BEAD - This invention provides a method for preparing a polymethylmethacrylate spherical bead and in particular, it provides a method for preparing a polymethylmethacrylate spherical bead characterized in that it is prepared by preparing polymethylmethacrylate by polymerizing methyl-methacrylate monomers, evaporating remaining methylmethacrylate monomers by raising temperature up to at least 100° C. after the polymerization reaction, and washing the polymethylmethacrylate with a mixed solvent of ethanol and water and vacuum drying them. The polymethylmethacrylate spherical beads in accordance with the invention not only can provide pure polymethylmethacrylate in its odorless condition by completely eliminating the remaining methylmethacrylate monomers that generate off-odor but also show no yellowing and at the same time, they are suitable for cosmetic materials or industrial materials because they are harmless to human and have no off-odor | 02-05-2009 |
Hean Gwang Chu, Masan-Si KR
Patent application number | Description | Published |
---|---|---|
20100029233 | METHOD AND MOBILE TERMINAL FOR SEARCHING ALTERNATIVE FREQUENCY USING RADIO DATA SYSTEM - A method and mobile terminal for searching for alternative frequencies is provided for facilitating alternative frequency search. The mobile terminal having an alternative frequency search function includes a control unit having a radio data decoder for decoding radio data containing a program identifier and for differentiating the radio data by type, a radio data filter for extracting the program identifier from the radio data and for comparing the extracted program identifier with a previously stored program identifier, and a radio data updater for updating an alternative frequency list in response to an instruction of the radio data filter, and a storage unit for storing the alternative frequency list and the differentiated radio data. The alternative frequency search method and mobile terminal of the present invention facilitates alternative frequency search by updating the alternative frequency list only when the program identifier decoded from Radio Data System (RDS) data is substantially identical with the previously stored program identifier. | 02-04-2010 |
Hong-Sig Chu, Cheonan-Si KR
Patent application number | Description | Published |
---|---|---|
20090189840 | DISPLAY APPARATUS AND METHOD FOR DRIVING THE SAME - A display apparatus includes a backlight assembly generating a light; a sensor sensing an amount of the light and color coordinates of the light to generate sensing information; a display panel receiving the light and displaying an image in response to a gray-scale voltage; a gray-scale compensation unit receiving M-bit source data and compensating a gray-scale of the source data in response to the sensing information to generate N-bit first compensation data; and a data driver converting the first compensation data into gray-scale voltage and proving the gray-scale voltage to the display panel. | 07-30-2009 |
20100110058 | DISPLAY APPARATUS - A display apparatus includes; a data driver integrated in one chip and which outputs data signals; a gate driver which sequentially outputs gate signals, a display panel which includes; a plurality of data lines which receive the data signals, a plurality of gate lines which receive the gate signals, and a plurality of pixels connected to a corresponding gate line and a corresponding data line, a voltage generator which generates a common voltage and a storage voltage and provides them to the display panel, and a voltage compensator which receives the storage voltage fedback from the display panel and generates a compensation signal, wherein the display panel further includes a feedback line which provides the voltage compensator with the storage voltage, and wherein the feedback line is electrically connected to the voltage compensator through the data driver. | 05-06-2010 |
20100110327 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF ASSEMBLING THE LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display (LCD) device includes an LCD panel displaying an image, a light source providing the LCD panel with light, a light source flexible printed circuit board (FPCB), a printed circuit board (PCB), and a receiving container. The PCB is electrically connected to the LCD panel. The PCB is in contact with two ends of the light source FPCB. The receiving container is combined with the light source FPCB and the PCB. The receiving container has a through-hole through which the light source FPCB passes. According to the present invention, the receiving container applies pressure so that both ends of the light source FPCB make contact with the PCB and the light source FPCB is electrically connected to the PCB. The light source FPCB, the receiving container, and the PCB are secured to each other. Therefore, the number of steps required to assembly the LCD device may be reduced. | 05-06-2010 |
20100177081 | Display Having Rush Current Reduction During Power-on - A display that has rush current reduction during power-on is provided. A display panel that displays an image includes a gate line and a data line. A voltage generator receives a supply voltage and outputs a gate-on voltage and a gate-off voltage to first and second output nodes, respectively. The voltage generator includes a pull-up capacitor that is charged for a first time period of a power-off period and is discharged for a second time period of the power-off period to increase a voltage level of the second output node, the first and second time periods being consecutive periods of the power-off period. A gate driver selectively applies a gate-on voltage or a gate-off voltage to the gate lines, and a data driver applies a data voltage to the data line. | 07-15-2010 |
20130328750 | DISPLAY APPARATUS - A display apparatus includes; a data driver integrated in one chip and which outputs data signals; a gate driver which sequentially outputs gate signals, a display panel which includes; a plurality of data lines which receive the data signals, a plurality of gate lines which receive the gate signals, and a plurality of pixels connected to a corresponding gate line and a corresponding data line, a voltage generator which generates a common voltage and a storage voltage and provides them to the display panel, and a voltage compensator which receives the storage voltage fedback from the display panel and generates a compensation signal, wherein the display panel further includes a feedback line which provides the voltage compensator with the storage voltage, and wherein the feedback line is electrically connected to the voltage compensator through the data driver. | 12-12-2013 |
Hyung Wook Chu, Busan KR
Patent application number | Description | Published |
---|---|---|
20080264112 | Washing Machine - The present invention relates to washing machines, and more particularly, to a washing machine having a venting device ( | 10-30-2008 |
Hyun Tae Chu, Gwangju KR
Patent application number | Description | Published |
---|---|---|
20110050066 | Refrigerator - Disclosed is a refrigerator including a main body cabinet forming a storage compartment including a front opening, and a drawer type door entering and exiting the storage compartment to open and close the front opening, the drawer type door including: a basket entering and exiting the storage compartment; a door main body coupled to a front area of the basket to open and close the front opening of the storage compartment; a pocket unit formed at an upper wall surface of the door main body to receive a user's hand; a handle member adjacent to the pocket unit to rotate in forward and backward directions with respect to the door main body; and a pair of sliders reciprocating between an opening position and a closing position. | 03-03-2011 |
20110095670 | Automatic door closing device of refrigerator and refrigerator having the same - An automatic door closing device of a refrigerator, which allows a drawer unit to automatically close a storage compartment, and a refrigerator having the same. The automatic door closing device is provided at a front lateral region of the drawer unit, thereby being operated even if a user moves the drawer unit only a short distance. Further, since the automatic door closing device is positioned so as not to invade an installation space of a sliding device for sliding opening/closing of the drawer unit, the sliding device may be installed to easily support the weight of the drawer unit. A damper device is provided underneath the automatic door closing device to prevent the automatic door closing device from causing sudden closing motion of the drawer unit. The damper device may adjust the beginning of shock alleviation by adjusting the length of a damper rod. | 04-28-2011 |
20120079845 | Refrigerator - A refrigerator includes a main body, a first storage chamber including a first storage space, a second storage chamber including a second storage space, a machinery chamber, a first door to selectively open and close the first storage space, a second door to selectively open and close the second storage space, a storage container received in the second storage chamber, a cover to open and close the storage container, and a hanger to support the storage container. The hanger is comprised of frames defining a quadrangular form to receive and support the storage container at an inner side of the hanger, and the frames are respectively arranged, at opposite sides thereof, with slide rails so that the hanger is slidably moved relative to the second storage chamber. | 04-05-2012 |
20120235551 | REFRIGERATOR - A refrigerator includes a hinge bracket that is installed on a cabinet between an upper door and a lower door, which are configured to individually open and close an upper portion and a lower portion of a cabinet, respectively, and rotatably supports the upper door and the lower door, the hinge bracket coupled to a connecting member through a reinforcing bracket, which is installed at an inner side of a wall forming a heat insulation space of the cabinet, thereby enhancing the sealing performance of a filler unit configured to seal between the upper door and the lower door. | 09-20-2012 |
Inchang Chu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20120214462 | WIRELESS CHARGING METHOD AND APPARATUS - A terminal can include a wireless charger configured to wirelessly receive a power signal from a charging pad to charge power; and a controller configured to control an incoming call notification mode to be changed from a vibration mode to a bell sound mode or silent mode when an event is generated on the charging pad. | 08-23-2012 |
20120268238 | APPARATUS AND SYSTEM FOR PROVIDING WIRELESS CHARGING SERVICE - A wireless charging apparatus and system according to an embodiment of the present invention provides a wireless charging service through authentication so as to efficiently control charging rights with respect to a plurality of electronic devices, which desire to receive the wireless charging service using a shared wireless charging apparatus, resulting in allowing a user to get a stable wireless charging service and proposing a new benefit creation model. The wireless charging apparatus according to an embodiment of the present invention includes a wireless communication unit configured to receive authentication result information relating to a target electronic device from a server, and a wireless charging unit configured to wirelessly transmit power to the target electronic device if the authentication result information indicates a successful authentication, wherein the wireless communication unit transmits the authentication result information to the target electronic device if the authentication result information indicates an unsuccessful authentication. | 10-25-2012 |
20120294463 | CONTROL OF AUDIO OUTPUT STATE BASED ON WIRELESS CHARGING - According to the present disclosure, there is provided a wireless power receiver configured to provide a continuous phone call environment or content reproduction environment while at the same time conveniently performing wireless charging during the phone call or content reproduction by controlling to activate the operation of an audio output module provided in a wireless power receiver and change an output path of the audio signal when the wireless power receiver is detected. To this end, a wireless power receiver according to an embodiment disclosed herein can include an audio output module; a power receiving unit configured to receive a wireless power signal; and a control unit configured to detect a wireless power transmitter located in a charging region associated with the wireless power signal using the wireless power signal, and activate the operation of the audio output module when the wireless power transmitter is detected. | 11-22-2012 |
20130005252 | WIRELESS POWER TRANSMISSION AND COMMUNICATION BETWEEN DEVICES - An electronic device includes: a device main body having a battery; a power reception unit configured to receive a first wireless power signal formed by a first apparatus; a charging unit configured to charge the battery based on the received first wireless power signal; a power conversion unit configured to form a second wireless power signal for transmitting power to a second apparatus by using power of the battery; and a controller configured to determine whether to activate a power reception function or a power transmission function, wherein when the power reception function is activated, the controller controls the power reception unit to receive the first wireless power signal, and when the power transmission function is activated, the controller controls the power conversion unit to form the second wireless power. | 01-03-2013 |
20140153491 | TWO-WAY COMMUNICATION USING WIRELESS POWER SIGNAL - The present description relates to an apparatus for transmitting wireless power and a method for same, comprising: a power transmission control portion for generating a packet comprising data for at least one electronic device; a modulation/demodulation portion for modulating a carrier signal so as to comprise the packet that is generated; and a power conversion portion for forming the wireless power signal for transmitting power, based on the carrier signal that is modulated, wherein the power transmission control portion transmits the packet to the at least one electronic device through the wireless power signal. Also, the present description relates to the electronic device and a method for receiving power by same, comprising: a power reception portion for receiving the wireless power signal from the apparatus for transmitting wireless power; a modulation/demodulation portion for demodulating the packet which is comprised in the wireless power signal; and a power reception control portion for obtaining data based on the packet that is demodulated. | 06-05-2014 |
20150078461 | COMMUNICATION OF WIRELESS POWER RECEIVER THROUGH WIRELESS POWER SIGNAL - The present specification discloses as one embodiment a power receiver for transmitting a message by using a power transmission signal. The power receiver comprises: a power reception portion for receiving the wireless power signal that is formed by a power transmitter; a demodulation portion for demodulating the received wireless power signal; a modulation portion for modulating the received wireless power signal; and a control portion for decoding a first packet from the wireless power signal that is demodulated by means of the demodulation portion, for determining whether a second packet that does not collide with the first packet which has been decoded can be transmitted, and for modulating the received wireless power signal so as to comprise the second packet by controlling the modulation portion, when transmission is possible according to the result of the determination. | 03-19-2015 |
In-Chul Chu, Yuseong-Gu KR
Patent application number | Description | Published |
---|---|---|
20090279657 | SAFETY INJECTION TANK WITH GRAVITY DRIVEN FLUIDIC DEVICE - A safety injection tank, used for quickly injecting emergency core cooling water (ECCW) to a reactor vessel in the case of a cold leg large break accident (CLLBA) in a pressurized water reactor (PWR), is disclosed. The safety injection tank has a gravity-driven fluidic device configured to efficiently change the ECCW injection mode from a high flow injection mode to a low flow injection mode. The gravity-driven fluidic device includes a spring placed in the upper end of the vertical pipe, and a vertically movable water tub placed on the spring so as to be movable in a vertical direction. When ECCW contained in the pressure vessel is discharged and the water level is reduced lower than the height of the tub, the tub is moved downwards such that the lower surface thereof comes into contact with the vertical pipe and closes the high flow inlet port. | 11-12-2009 |
Jae-Ki Chu, Seongnam-Si KR
Patent application number | Description | Published |
---|---|---|
20080222203 | Digital image processing apparatus and file managing method performed therein - A digital image processing apparatus capable of reducing the number of calculations performed when a new image file satisfying a DCF standard generated for a captured image is edited, so as to reduce the time required for performing the edit, and a file managing method performed in the digital image processing apparatus. The digital image processing apparatus includes a digital signal processing unit which generates a file having a grouping attribute for a captured image and changes the grouping attribute of the file during a group edit of a selected file. | 09-11-2008 |
Jae-Uk Chu, Kyungki-Do KR
Patent application number | Description | Published |
---|---|---|
20100018851 | CARBON NANOTUBES FOR FUEL CELLS, METHOD FOR MANUFACTURING THE SAME, AND FUEL CELL USING THE SAME - Carbon nanotubes for use in a fuel cell, a method for fabricating the same, and a fuel cell using the carbon nanotubes for its electrode are provided. The internal and external walls of the carbon nanotubes are doped with nano-sized metallic catalyst particles uniformly to a degree of 0.3-5 mg/cm | 01-28-2010 |
Jeong Hun Chu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20120233289 | DATA TRANSFER APPARATUS AND METHOD - Provided is a data transfer apparatus according to an embodiment of the present invention including: a power supply unit supplying operation power; a communication unit connected with an external apparatus and downloading inverter control data from the external apparatus; a memory storing the inverter control data downloaded by the communication unit; a connection unit connected to an inverter, transferring the inverter control data stored in the memory to the inverter, and supplying the operation power supplied through the power supply unit to the inverter; and a control unit allowing the operation power to be supplied to the inverter and allowing the inverter control data to be transferred to the inverter whenever the inverter is connected. | 09-13-2012 |
20150063165 | DATA SHARING SYSTEM BETWEEN MASTER INVERTER AND SLAVE INVERTER - Disclosed is a data sharing system between a master inverter and a slave inverter, in which input/output ports between the master inverter and the slave inverter are selectively shared through background communication through Controller Area Network communication. In a data sharing system in which input/output devices between a mater inverter and a slave inverter are shared, the master inverter determines the presence of outputting output data through the slave inverter, based on information on the presence of sharing a slave input/output device included in the slave inverter. | 03-05-2015 |
Ji-Ho Chu, Suwon-Si KR
Patent application number | Description | Published |
---|---|---|
20130054719 | MEDIA FILE PLAYING APPARATUS AND MEDIA FILE PROVIDING APPARATUS, AND METHODS THEREOF - A media file playing apparatus and a media file providing apparatus are provided. The media file playing apparatus includes: a communication unit which communicates with at least one media file providing apparatus which provides a media file; a media file player which plays the media file; and a controller which receives a request to play the media file from the media file providing apparatus, transmits control information about the playing of the media file to the media file providing apparatus, receives the media file and a control signal from the media file providing apparatus, and controls the media file player to play the media file in accordance with the received control signal. | 02-28-2013 |
Junghoon Chu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20130078951 | MOBILE TERMINAL AND METHOD OF PROVIDING SECURITY THERETO - A method and apparatus for providing security of a mobile terminal in various ways are disclosed. The present invention includes receiving a 1 | 03-28-2013 |
20140018053 | MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A mobile terminal and controlling method thereof are disclosed, by which data can be shared with a counterpart terminal in the course of a phone call. The present invention includes a touchscreen, a sensing unit configured to sense an action of a user, a communication unit configured to communicate with a counterpart terminal via at least one of a first communication network and a second communication network, and a controller, in response to a first user command inputted via at least one of the touchscreen and the sensing unit in the course of performing a voice call to the counterpart terminal via the first communication network, controlling a first data sharing screen with the counterpart terminal to be displayed on the touchscreen, the controller controlling a data sharing via the first data sharing screen to be performed together with the voice call. | 01-16-2014 |
Jun Uk Chu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20120253423 | Artificial Nerve Networking System and Method for Functional Recovery of Damaged Nerve - Disclosed are a system and a method for artificial nerve networking capable of restoring a damaged nerve and allowing selective detection, analysis, transmission and stimulation of a signal from the damaged nerve. The artificial nerve networking system according to an embodiment of the present disclosure includes: a first nerve conduit connected at one end of a damaged nerve; a second nerve conduit connected at the other end of the damaged nerve; and an artificial nerve networking unit electrically connected to the first nerve conduit and the second nerve conduit and recovering the function of the damaged nerve by transmitting and receiving a signal to and from the damaged nerve. | 10-04-2012 |
Jun Uk Chu, Ochang-Eup KR
Patent application number | Description | Published |
---|---|---|
20130273519 | COMPOSITION FOR TREATING BLOOD AND SET OF DIAGNOSTIC KIT COMPRISING THE SAME TO DETECT AUTOIMMUNE DISEASE - The present invention relates to a composition for treating blood, a set of a diagnostic kit comprising the same to detect an autoimmune disease, and a method of monitoring an autoimmune disease using the same. | 10-17-2013 |
Jun Uk Chu, Cheongwon-Gun KR
Patent application number | Description | Published |
---|---|---|
20130253606 | PERIPHERAL NERVE INTERFACE SYSTEM AND METHOD FOR PROSTHETIC HAND CONTROL - The present disclosure relates to peripheral nerve interface system and method for prosthetic hand control, which may measure, analyze and control efferent motor nerve signals and afferent sensory nerve signals by regenerating a peripheral nerve and control an artificial prosthetic hand by means of the measurement, analysis and control of the signals. For this, the peripheral nerve interface system according to an embodiment of the present disclosure includes: a nerve conduit connected to a terminal of a damaged peripheral nerve at a cut body portion; a prosthesis for substituting for the cut body portion; and a peripheral nerve interface unit electrically connected to the nerve conduit and the prosthesis to restore a function of the damaged peripheral nerve and control operations of the prosthesis by transmitting and receiving signals of the damaged peripheral nerve. | 09-26-2013 |
Keon Yup Chu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20110070515 | METHOD FOR CONTROLLING OPERATION OF FUEL CELL AT LOW TEMPERATURE - The present invention provides a method for controlling the operation of a fuel cell system at low temperature that can suitably prevent flooding in a cathode of a fuel cell stack during low-temperature operation, thus improving the operation stability and durability of the fuel cell stack. In preferred embodiments, the present invention provides a method for controlling the operation of a fuel cell system at low temperature, the method comprising determining whether the temperature of a fuel cell stack reaches a normal temperature; calculating, when it is determined that the temperature of the fuel cell stack is lower than the normal temperature, a target temperature at a cathode outlet to maintain water present in a cathode of the fuel cell stack in a vapor phase based on information related to an operation state of the fuel cell stack detected by an operation state detection means; and calculating a target amount of coolant based on the calculated target temperature at the cathode outlet and the information related to the operation state of the fuel cell stack, and controlling the amount of coolant supplied to the fuel cell stack based on the calculated target amount of coolant. | 03-24-2011 |
Kon Chu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20090197845 | Method for treating olfactory disorder - Disclosed is a method for treating olfactory disorders, which comprises administering to a patient a therapeutically effective amount of 3-β-hydroxymethylglutarate CoA (HMG-CoA) reductase, which has excellent effects of protecting and regenerating olfactory nerve. | 08-06-2009 |
20130184331 | TREATMENT OF NEURODEGENERATIVE DISEASES BY TARGETING MIRNA - The present invention relates to a pharmaceutical composition for preventing or treating neurodegenerative diseases by targeting a specific miRNA. In addition, the present invention relates to a kit for diagnosing neurodegenerative diseases. A miR-206 target found in the present invention, which is highly expressed in both animal models of Alzheimer's disease and human brain samples, is a substantial treatment target selected without artifact errors. An antisense oligonucleotide of the present invention as an inhibitor for miR-206 suggests a successful result in treatment of neurodegenerative diseases by targeting miRNA. The antisense oligonucleotide of the present invention inhibits the function of miR-206 to greatly increase the levels of BDNF and IGF-1 and to increase the regeneration of synapses, thereby treating neurodegenerative diseases, particularly Alzheimer's disease. | 07-18-2013 |
Kun Mo Chu, Seongnam-Si KR
Patent application number | Description | Published |
---|---|---|
20120056234 | HEAT DISSIPATION MATERIAL AND LIGHT EMITTING DIODE PACKAGE INCLUDING A JUNCTION PART MADE OF THE HEAT DISSIPATION MATERIAL - Disclosed are a heat dissipation material comprising a metallic glass and an organic vehicle and a light emitting diode package including at least one of a junction part, wherein the junction part includes a heat dissipation material including a metallic glass. | 03-08-2012 |
20120181004 | SURFACE COATING LAYER AND HEAT EXCHANGER INCLUDING THE SURFACE COATING LAYER - A surface coating layer, in contact with a surface of a base material of a heat exchanger, comprises a plurality of composite layers comprising a first layer contacting a surface of the base material, the first layer comprising a first matrix and a first nanobody, and a second layer contacting a surface of the first layer and having an interface with the air, where the first layer and the second layer each include a different amount by volume of the first nanobody and the second nanobody, respectively. | 07-19-2012 |
20120207525 | RESISTANCE HEATING COMPOSITION AND HEATING COMPOSITE, HEATING APPARATUS, AND FUSING APPARATUS, INCLUDING RESISTANCE HEATING COMPOSITION - A resistance heating composition including carbon nanotubes, an ionic liquid, and a binder resin. | 08-16-2012 |
20120294659 | HEATING COMPOSITE, AND HEATING APPARATUS AND FUSING APPARATUS INCLUDING THE SAME - A heating composite, including a polymer matrix; and a carbon nanotube structure including a plurality of carbon nanotubes continuously connected to each other and integrated with the polymer matrix. | 11-22-2012 |
20130251425 | HEATING MEMBER AND FUSING APPARATUS INCLUDING THE SAME - A heating member includes: a resistive heating layer which generates heat when supplied with electrical energy; a release layer as an outermost layer of the heating member and including a polymer; an intermediate layer disposed between the resistive heating layer and the release layer. The resistive heating layer includes a base polymer, and an electroconductive filler dispersed in the base polymer. The intermediate layer includes a polymer material being a same type as the base polymer of the resistive heating layer or the polymer of the release layer. | 09-26-2013 |
20150069455 | HEAT DISSIPATION MATERIAL AND LIGHT EMITTING DIODE PACKAGE INCLUDING A JUNCTION PART MADE OF THE HEAT DISSIPATION MATERIAL - Disclosed are a heat dissipation material comprising a metallic glass and an organic vehicle and a light emitting diode package including at least one of a junction part, wherein the junction part includes a heat dissipation material including a metallic glass. | 03-12-2015 |
Kwang Uk Chu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20090093211 | DEVICE FOR PREVENTING EAVESDROPPING THROUGH SPEAKER - Provided is a device for preventing eavesdropping through a speaker. More particularly, a device for preventing eavesdropping by transmitting a jamming signal through a speaker common signal line is provided, the device including: a jamming signal generator for generating a jamming signal comprising a noise signal; an amplifier for amplifying the jamming signal; and a transformer for receiving the amplified jamming signal from the amplifier and outputting the amplified jamming signal to a speaker common signal line. The device may transmit a jamming signal in an audible frequency band to the speaker common signal line, thereby rendering conversations unrecognizable to eavesdroppers when an electrical signal induced from a speaker is detected through the speaker common signal line. | 04-09-2009 |
20090267458 | APPARATUS FOR PREVENTING EAVESDROPPING USING PIEZOELECTRIC FILM - Provided is an apparatus for preventing eavesdropping using a piezoelectric film. The apparatus includes a vibrator including the piezoelectric film, conductive layers connected to top and bottom surfaces of the piezoelectric film, and electrodes connected to the conductive layers, and a noise signal generator electrically connected to the vibrator to generate and transmit an electrical noise signal to the vibrator. The vibrator generates vibration in a solid body in close contact with itself in response to the electrical noise signal. | 10-29-2009 |
20100104109 | APPARATUS FOR PREVENTING LEAKAGE OF A WEAK SIGNAL FROM A SPEAKER - An apparatus for preventing leakage of a weak signal from a speaker is provided. The apparatus passes a normal speaker drive signal coming through speaker signal lines and blocks a weak signal generated by the sounds around the speaker, thereby preventing wiretapping the speaker. | 04-29-2010 |
Kyo Koan Chu, Daegu KR
Patent application number | Description | Published |
---|---|---|
20130310081 | INDOOR POSITIONING SERVICE SYSTEM USINGBEACON NODES - An indoor positioning service system using beacon nodes includes beacon nodes, an indoor location information provision server, an indoor/outdoor continuous location information server, an indoor space information server, and an integrated service provision server. The beacon nodes are installed and periodically transmit sensing data. The location information provision server detects locations and provides location information. The continuous location information server continuously detects a location of a smart phone user and continuously provides location information thereof. The indoor space information server provides requested information of the building among stored 3-Dimension (3D) information of indoor space information of the building. The integrated service provision server provides information about a requested service, based on the provided information. | 11-21-2013 |
20140122017 | FLUORESCENT SOCKET CONNECTOR HAVING BEACON MODULE FOR INDOOR POSITIONING, AND INDOOR POSITIONING SYSTEM USING THE SAME - A fluorescent socket connector having a beacon module for indoor positioning and an indoor positioning system using the same are provided. The fluorescent socket connector includes a power supply unit, an AC/DC converter, and an indoor positioning beacon module. The power supply unit supplies an Alternating Current (AC) power source to power source terminals of a fluorescent lamp. The AC/DC converter receives an input of the AC power source, converts the AC power source into a Direct Current (DC) power source, and supplies a driving power source to the indoor positioning beacon module. The indoor positioning beacon module periodically wireless transmits a beacon signal including a beacon IDentifier (ID) to the external. | 05-01-2014 |
20140167956 | EMERGENCY EXIT SIGN HAVING BEACON MODULEFOR INDOOR POSITIONING, AND INDOORPOSITIONING SYSTEM USING THE SAME - An emergency exit sign having a beacon module for indoor positioning and an indoor positioning system using the same are provided. The emergency exit sign includes a power supply unit, an AC/DC converter, an indoor positioning beacon module, an LED lamp, and a charger. The power supply unit receives an input of a power source and supplies the power source. The AC/DC converter converts the power source supplied and supplies a driving power source. The indoor positioning beacon module periodically wireless transmits a beacon signal including a beacon ID through a built-in antenna. The LED lamp is installed within the housing such that the lamp is positioned in rear of the display. When a power source is not supplied from the power supply unit, the charger supplies a driving power source. | 06-19-2014 |
20140167959 | FIRE DETECTOR HAVING BEACON MODULE FORINDOOR POSITIONING, AND INDOOR POSITIONINGSYSTEM USING THE SAME - A fire detector having a beacon module for indoor positioning and an indoor positioning system using the same are provided. The fire detector includes a power supply unit, an AC/DC converter, an indoor positioning beacon module, and a fire detection unit. The power supply unit receives an input of a power source and supplies the power source. The AC/DC converter converts the power source and supplies a driving power source. Upon fire occurrence or periodically, the indoor positioning beacon module wireless transmits a beacon signal including a beacon ID through a built-in antenna. The fire detection unit detects fire occurrence or non-occurrence. | 06-19-2014 |
20140172354 | INCANDESCENT SOCKET CONNECTOR HAVINGBEACON MODULE FOR INDOOR POSITIONING, ANDINDOOR POSITIONING SYSTEM USING THE SAME - An incandescent socket connector having a beacon module for indoor positioning and an indoor positioning system using the same are provided. The incandescent socket connector includes a power supply unit, an AC/DC converter, and an indoor positioning beacon module. The power supply unit supplies an Alternating Current (AC) power source input from a main socket, to an electrode part of an incandescent lamp or a clip type Tri-phosphor lamp. The AC/DC converter receives an input of the AC power source from the power supply unit, converts the received AC power source into a Direct Current (DC) power source, and supplies a driving power source to the indoor positioning beacon module. The indoor positioning beacon module periodically wireless transmits the beacon signal including the beacon ID to the external. | 06-19-2014 |
Kyong Tae Chu, Bucheon-Si KR
Patent application number | Description | Published |
---|---|---|
20090108369 | Radio Frequency Device of Semiconductor Type - An RF device includes a semiconductor substrate; an insulating layer thereon; a first plate type ground layer having a slot, on a top of the insulating layer; a signal line in the insulating layer beneath the first ground layer; a plurality of second ground layers in the insulating layer around the signal line; and a via hole connecting the first ground layer and the second ground layer. | 04-30-2009 |
Kyung-Jin Chu, Suwon-Si KR
Patent application number | Description | Published |
---|---|---|
20100319855 | SUBSTRATE SUPPORTING UNIT, SUBSTRATE PROCESSING APPARATUS, AND METHOD OF MANUFACTURING SUBSTRATE SUPPORTING UNIT - Disclosed are a substrate supporting unit, a substrate processing apparatus, and a method of manufacturing the substrate supporting unit. The substrate supporting unit includes a susceptor ( | 12-23-2010 |
Min-Wan Chu, Cheongju-Si KR
Patent application number | Description | Published |
---|---|---|
20130099301 | NONVOLATILE MEMORY DEVICE AND METHOD OF MANUFACTURING THEREOF - A nonvolatile memory device and a method of manufacturing thereof are provided. The method includes forming a floating gate on a substrate, forming a dielectric layer to conform to a shape of the floating gate, forming a conductive layer to form a control gate on the substrate, the control gate covering the floating gate and the dielectric layer, forming a photoresist pattern on one side of the conductive layer, forming the control gate in the form of a spacer to surround sides of the floating gate, the forming of the control gate including performing an etch-back on the conductive layer until a portion of the dielectric layer on the floating gate is exposed, and forming a poly pad, to which a plurality of contact plugs are connected, on one side of the control gate, the forming of the poly pad including removing the photoresist pattern. | 04-25-2013 |
Myung Kyung Chu, Seongnam-Si KR
Patent application number | Description | Published |
---|---|---|
20110188189 | FLEXIBLE ELECTRONIC PRODUCT HAVING A SHAPE CHANGE CHARACTERISTIC AND METHOD THEREOF - A flexible electronic product includes a flexible electronic assembled body and an actuator including a shape memory member. The actuator of the flexible electronic product deforms in response to an input. The flexible electronic assembled body includes a flexible display device, such as an organic light emitting diode (OLED), a plastic liquid crystal display (LCD), a plastic plasma display panel (PDP), an electronic ink panel, an organic thin film transistor (OTFT). | 08-04-2011 |
Sang Hoon Chu, Suwon-Si KR
Patent application number | Description | Published |
---|---|---|
20090268338 | DATA STORAGE DISK HAVING VARIABLE LOCATION SIGNAL AND DISK DRIVE USING THE DATA STORATE DISK - A hard disk drive includes a magnetic head, at least one disk and a controller. A location signal is recorded on the at least one disk for determining a location of the magnetic head in relation to the at least one disk. The controller controls the location of the magnetic head based on the location signal decoded through the magnetic head. At least one of frequency and amplitude of the location signal is variable. | 10-29-2009 |
Sang Uk Chu, Hwaseong-Si KR
Patent application number | Description | Published |
---|---|---|
20090055051 | METHOD OF DETERMINING WHETHER TO DEPLOY AIRBAGS - A method of determining whether to deploy airbags includes measuring the distance between a vehicle and a forward obstacle; selecting a deceleration threshold value depending on the distance; and if the deceleration of the vehicle is greater than the deceleration threshold value, determining that the airbags should be deployed. The distance may be measured using a radar sensor of an adaptive cruise control system. The deceleration threshold value may be a small value if the distance is small, and a larger value if the distance is larger. Selecting the deceleration threshold value may include comparing the distance with at least one preset distance, selecting a small deceleration threshold value if the distance is smaller than the preset distance, and selecting a large deceleration threshold value if the distance is greater than or equal to the preset distance. | 02-26-2009 |
Sang Uk Chu, Hwaseong KR
Patent application number | Description | Published |
---|---|---|
20120078464 | APPARATUS AND METHOD FOR TESTING AIR BAG CONTROL UNIT OF VEHICLE - A system testing the air bag control unit of a vehicle testing an air bag control unit of a vehicle summing a first signal shaken by a shaker and a second signal provided from the signal control apparatus to generate a sum-sensing signal, and generating a determining signal for evaluation regarding presence of an operation of an air bag based on the sum-sensing signal, is provided. The system testing an air bag control unit of a vehicle, includes: a shaker control unit generating a first signal and start-synchronizing information regarding the first signal; a shaker shaking an air bag control unit according to a frequency of the first signal; a signal control unit time-synchronizing and transferring the second signal with the first signal using the start-synchronizing information to the air bag control unit; and an air bag control unit generating a sum-sensing signal regarding the first signal and the second signal, generating and transferring a determining signal for evaluation regarding presence of an operation of an air bag based on the sum-sensing signal to the signal control unit. | 03-29-2012 |
Seungwoo Chu, Hwaseong-Si Gyeonggi-Do KR
Patent application number | Description | Published |
---|---|---|
20120088140 | BATTERY HAVING INTERNAL ELECTROLYTE FLOW PATH AND/OR INTEGRAL HEAT SINK - In one aspect, a battery is provided having at least one cathode sheet formed from a metallic foil electrode coated with an active material and at least one anode sheet formed from a metallic foil electrode coated with an active material. The anode sheet is disposed in overlying relationship with the cathode sheet so as to provide at least one cathode/anode electrode pair. The battery further includes a separator between the cathode and anode sheets, electrolyte, and a packaging encasing the at least one cathode and anode sheets and containing the electrolyte. The active material on the cathode sheet(s) is formed to have ridges and depressions therein enabling the electrolyte to flow and wet the electrode(s). | 04-12-2012 |
Se Youp Chu, Gumi-Si KR
Patent application number | Description | Published |
---|---|---|
20090040188 | TERMINAL HAVING TOUCH SCREEN AND METHOD OF PERFORMING FUNCTION THEREOF - A terminal having a touch screen and a method of performing functions in accordance with the touch screen. The method of performing a function of a terminal having a touch screen includes: detecting movement of a focus for performing the function; and performing, if a detected touch is generated on the touch screen, a function corresponding to a position to which the focus is moved. A touch for performing a function can be generated in a greater area of a terminal having a touch screen, so that generation of erroneous operations due to a small size of the touch screen can be avoided. | 02-12-2009 |
20090061823 | Mobile terminal and method of selecting lock function - A mobile terminal and a method of selecting a lock function thereof are provided. The method of selecting a lock function of a mobile terminal having a touch screen includes: measuring, when at least one touch occurs on the touch screen, at least one of a pressure, a current, and a capacitance of an area of the touch screen in which the touch occurs; and selecting, if at least one of the measured pressure, current, and capacitance is greater than or equal to a preset value, a lock function. Thus, by touching the touch screen in such a manner that a high current or capacitance may be measured in a specific area of the mobile terminal, a user can easily perform a desired function, thereby improving user convenience. | 03-05-2009 |
20090064043 | Mobile terminal and method for retrieving phone number therein - A mobile terminal and a method for retrieving a phone number using identification names corresponding to stored phone numbers are provided. The method includes: displaying a first letter of identification names in a phone number retrieval mode, wherein each identification name corresponds to a phone number stored in the mobile terminal; selecting one of the displayed first letters; extracting at least one search keyword having the selected first letter as the first letter of the search keyword; and displaying the identification names corresponding to the search keyword. Retrieval of a phone number is thereby simplified, and the retrieval speed of the phone number is improved. | 03-05-2009 |
20090122025 | Terminal with touch screen and method for inputting message therein - A terminal with a touch screen and a method for inputting a message therein are provided. The method includes: arranging at least two letters allocated to a key area of the touch screen in a message input mode and displaying the letters in the key area; determining whether a touch-flick is sensed in the key area of the touch screen; and displaying, if a touch-flick is sensed, a letter arranged in the key area in a direction of the touch-flick, in a message display area. Accordingly, a user can compose a message by inputting a desired letter without requiring multiple touches. | 05-14-2009 |
Se-Youp Chu, Daegu KR
Patent application number | Description | Published |
---|---|---|
20110086622 | METHOD FOR PERFORMING COMMUNICATION IN MOBILE TERMINAL - A method for initiating a communication in a mobile terminal, and a mobile terminal apparatus to perform the method, are provided. The method includes determining whether the mobile terminal has entered a shortcut mode, if the mobile terminal has entered the shortcut mode, searching a phone book for shortcut numbers, which consist of a predefined number of digits and start with an input number, obtaining phone book information corresponding to the shortcut numbers that were found in the phone book and displaying the shortcut numbers and their associated phone book information, and if any one of the displayed shortcut numbers and their associated phone book information is selected, initiating a communication using the selected phone book information or shortcut number. | 04-14-2011 |
Shin-Ho Chu, Kyoungki-Do KR
Patent application number | Description | Published |
---|---|---|
20100188914 | SELF REFRESH OPERATION OF SEMICONDUCTOR MEMORY DEVICE - A method for driving a semiconductor memory device, includes initializing first data corresponding to a refresh time of each corresponding row included in a cell array; storing second data corresponding to column data included in the first row after entering a self refresh mode; setting the first data corresponding to the first row by detecting the refresh time of the first row while performing refresh operations on the other rows in the cell array according to a refresh period selected based on the corresponding first data for predetermined refresh cycles, wherein the refresh operation is not performed on the first row during the predetermined refresh cycles; restoring the second data to the first row; and repeating the above steps for the other rows to thereby set the corresponding first data until the setting step is completed for all rows or the self refresh mode expires. | 07-29-2010 |
20100188915 | SELF REFRESH OPERATION OF SEMICONDUCTOR MEMORY DEVICE - A method for driving a semiconductor memory device, includes initializing first data corresponding to a refresh time of each corresponding row included in a cell array; storing second data corresponding to column data included in the first row after entering a self refresh mode; setting the first data corresponding to the first row by detecting the refresh time of the first row while performing refresh operations on the other rows in the cell array according to a refresh period selected based on the corresponding first data for predetermined refresh cycles, wherein the refresh operation is not performed on the first row during the predetermined refresh cycles; restoring the second data to the first row; and repeating the above steps for the other rows to thereby set the corresponding first data until the setting step is completed for all rows or the self refresh mode expires. | 07-29-2010 |
So Young Chu, Incheon KR
Patent application number | Description | Published |
---|---|---|
20100261727 | 2-ARYLBENZOTHIOPHENE DERIVATIVES OR PHARCEUTICALLY ACCEPTABLE SALTS THEREOF, PREPARATION METHOD THEREOF, AND PHARCEUTICAL COMPOSITION FOR THE DIAGNOSIS OR TREATMENT OF DEGENERATIVE BRAIN DISEASE CONTAINING THE SAME AS ACTIVE INGREDIENT - 2-arylbenzothiophene derivatives or pharmaceutically acceptable salts thereof, a preparation method thereof, and a pharmaceutical composition for the diagnosis or treatment of degenerative brain disease containing the same as an active ingredient. Since the 2-arylbenzothiophene derivatives of Formula 1 have a relatively high binding affinity for β-amyloid, they can be used as diagnostic reagents for diagnosing Alzheimer's disease at an early stage by non-invasive techniques when they are labeled with radioisotopes: | 10-14-2010 |
20110112293 | Purification Strategy for Direct Nucleophilic Procedures - The present invention provides novel and advantageous processes for preparing and purifying chemical compounds such as pharmaceuticals. The processes comprise a nucleophilic substitution reaction with a moiety X wherein the leaving group L of a substrate S in the reaction is covalently attached to a purification moiety M. This concept offers a convenient and lime-saving way to purity the desired product S-X from non-reacted precursors S-L-M and by-products L-M. | 05-12-2011 |
So-Young Chu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20120214994 | (3-FLUORO-2-HYDROXY)PROPYL-FUNCTIONALIZED ARYL DERIVATIVES OR PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF, METHOD FOR PREPARING SAME, AND PHARMACEUTICAL COMPOSITION CONTAINING SAME AS ACTIVE INGREDIENT FOR THE DIAGNOSIS OR TREATMENT OF NEURODEGENERATIVE BRAIN DISEASES - The present invention relates to (3-fluoro-2-hydroxy)propyl-functionalized aryl derivatives or to the pharmaceutically acceptable salt thereof, to a method for preparing same, and to a pharmaceutical composition containing same as active ingredients for the diagnosis or treatment of neurodegenerative brain diseases. The aryl derivatives of the present invention are (3-fluoro-2-hydroxy)propyl-functionalized to increase the polarity thereof, and therefore the drugs containing the aryl derivatives can easily permeate into the cerebrovascular membrane, thus increasing the effectiveness of the drugs. As the aryl derivatives of the present invention strongly bind to β-amyloid, the aryl derivatives, when labeled with radioisotope, can be used as a diagnostic agent for non-invasively diagnosing early Alzheimer's disease. Further, the aryl derivatives of the present invention bind to low molecular β-amyloid peptide conjugates to inhibit the generation of malignant high molecular β-amyloid plaque, and thus can be effectively used as a therapeutic agent for neurodegenerative brain diseases such as Alzheimer's disease. | 08-23-2012 |
20140011961 | PRECURSOR COMPOUND CONNECTED TO SOLID SUPPORT FOR MANUFACTURING 18F RADIOPHARMACEUTICAL, METHOD FOR MANUFACTURING SAME, AND APPLICATION THEREOF - The present invention relates to a solid precursor in the form of an organic salt, the solid precursor having a solid support, a method for manufacturing same, and an application thereof. The solid precursor of the present invention enables omission of the [ | 01-09-2014 |
Sunghwa Chu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20110125856 | MOBILE TERMINAL AND METHOD OF PROVIDING EMAIL SERVICES IN THE MOBILE TERMINAL - A mobile terminal includes a wireless communication unit and a controller. The wireless communication unit communicates with an email server according to an email receiving mode and the email receiving mode includes a push mode and a polling mode. The controller controls receiving of an email such that the email is received in one of the push mode and the polling mode. The controller further controls switching between the push mode and the polling mode based on a pattern of receiving the email from the email server. The mobile terminal is continuously connected to the email server in the push mode, and the mobile terminal is periodically connected to and disconnected from the email server in the polling mode. | 05-26-2011 |
Sungmin Chu, Suwon-Si KR
Patent application number | Description | Published |
---|---|---|
20110151293 | Secondary battery - A secondary battery includes a can having an opening at a side thereof, an electrode assembly inside the can, the electrode assembly including a first electrode, a second electrode, and a separator disposed between the first electrode and the second electrode, a one-unit cap covering the opening of the can, the one-unit cap including a current interrupt unit, a cap-up on the current interrupt unit, a positive temperature coefficient (PTC) device between the current interrupt unit and the cap-up, and an adhesive unit attaching the current interrupt unit to the cap-up to integrate the current interrupt unit, the PTC device, and the cap-up with each other, and an insulating gasket sealing a space between the can and the one-unit cap to seal the can. | 06-23-2011 |
Yongcheol Chu, Ulsan KR
Patent application number | Description | Published |
---|---|---|
20140060252 | METHOD OF PRODUCING TIN EMITTED LOW ALPHA RADIATION BY USING VACUUM REFINING - A method of producing a purified tin, which emits low alpha radiation by using a vacuum refining has developed: the steps are comprising: preparing a crude tin; containing the crude tin in a crucible and placing it in a vacuum furnace; and removing the impurities, which have higher vapor pressures and low boiling points than that of the tin from the vacuum furnace. The impurities, such as a lead and bismuth can be removed as much as possible by utilizing the difference of the vapor pressure of the elements in the tin. It is possible to minimize the emission of alpha radiation, so that it can be prevented the occurrence of the software errors. | 03-06-2014 |
Yong Cheol Chu, Jung-Gu KR
Patent application number | Description | Published |
---|---|---|
20120228560 | CONDUCTIVE ADHESIVE, METHOD FOR MANUFACTURING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE SAME - The present invention relates to a conductive adhesive, a method for manufacturing the same, and an electronic device including the same. The conductive adhesive includes: a conductive particle; a low-melting alloy powder including an alloy including Sn and at least one material selected from the group consisting of Ag, Cu, Bi, Zn, In, and Pb; a nano powder; a first binder including a thermosetting resin; and a second binder including a rosin compound. | 09-13-2012 |
Yong Cheol Chu, Ulsan KR
Patent application number | Description | Published |
---|---|---|
20100272598 | LEAD FREE SOLDER ALLOY AND MANUFACTURING METHOD THEREOF - Disclosed herein are a lead-free solder alloy and a manufacturing method thereof. More specifically, disclosed are: a lead-free solder alloy, which comprises 0.8-1.2 wt % silver (Ag), 0.8-1.2 wt % copper (Cu), 0.01-1.0 wt % palladium (Pd), 0.001-0.1 wt % tellurium (Te), and a balance of tin (Sn), and thus has a melting point similar to those of prior lead-free solder alloys, excellent wettability, very low segregation ratio, and excellent weldability with a welding base metal, such that it improves temperature cycle performance and drop impact resistance simultaneously, when it is applied to electronic devices and printed circuit boards; a manufacturing method of the above alloy; and electronic devices and printed circuit boards which include the same. | 10-28-2010 |
20120067629 | SOLDER ADHESIVE AND A PRODUCTION METHOD FOR THE SAME, AND AN ELECTRONIC DEVICE COMPRISING THE SAME - The present invention relates to a solder adhesive and a production method for the same, and to an electronic device comprising the same, and more specifically it relates to a solder adhesive comprising an alloy including tin and having a melting point of from 130 to 300° C., a first binder including a rosin compound, and a second binder having a thermosetting resin, as well as to a production method for the same and an electronic device comprising the same. | 03-22-2012 |
20120309866 | SOLDER INK AND ELECTRONIC DEVICE PACKAGE USING SAME - The present invention relates to a solder ink and an electronic device package using the same. The solder ink includes: a solder powder including an alloy including tin (Sn); a binder including a first resin comprising rosin resin or rosin modified resin; an active agent; and a solvent. | 12-06-2012 |
20140183733 | METAL CORE SOLDER BALL AND HEAT DISSIPATION STRUCTURE FOR SEMICONDUCTOR DEVICE USING THE SAME - Disclosed is a metal core solder ball having improved heat conductivity, including a metal core having a diameter of 40˜600 μm, a first plating layer formed on the outer surface of the metal core, and a second plating layer formed on the outer surface of the first plating layer. | 07-03-2014 |
Yong-Gyu Chu, Hwaseong-Si KR
Patent application number | Description | Published |
---|---|---|
20100271892 | PRECHARGE METHOD OF SEMICONDUCTOR MEMORY DEVICE AND SEMICONDUCTOR MEMORY DEVICE USING THE SAME - A precharge method of a semiconductor memory device that controls a precharge start time of each bank during a bank precharge operation, and a semiconductor memory device using the method, are provided. The device may latch an active or write order of respective banks and differently control precharge start times of the respective banks according to the latched active or write order during a plural-bank precharge operation to allow a plurality of banks to start precharge operations at different times. | 10-28-2010 |
Yong-Gyu Chu, Seoul KR
Patent application number | Description | Published |
---|---|---|
20080316846 | SEMICONDUCTOR MEMORY DEVICE CAPABLE OF STORING DATA OF VARIOUS PATTERNS AND METHOD OF ELECTRICALLY TESTING THE SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device to which information of different data bits can be written, and a method of electrically testing the semiconductor memory device are provided. In a mode for testing a memory cell array of the semiconductor memory device, the semiconductor memory comprises a control signal generation pad capable of writing non-identical data to data input/output pads of each group when data is written to the memory cell array. | 12-25-2008 |
20130315004 | SEMICONDUCTOR DEVICE, A METHOD FOR MANUFACTURING THE SAME, AND A SYSTEM HAVING THE SAME - A semiconductor device includes a memory cell array, pad groups, a first option pad, a second option pad and a data input multiplexer block configured to transmit data, input through all or part of the pad groups, to the memory cell array based on whether the first option pad and a ground are connected to each other, wherein the data input multiplexer block is configured to select first pad groups among the pad groups or second pad groups among the pad groups as the part of the pad groups based on whether the second option pad and the ground are connected to each other. | 11-28-2013 |
Young-Chun Chu, Suji-Gu KR
Patent application number | Description | Published |
---|---|---|
20110305230 | WiMAX Integrated Network Server - A Worldwide Interoperability for Microwave Access (WiMAX) integrated network server is disclosed. The WiMAX integrated network server is integrally includes an Access Service Network Gateway (ASN-GW), an Authentication Authorization Accounting (AAA) connected to the ASN-GW, and a Home Agent (HA). The ASN-GW follows the WiMAX standard, manages a mobile station connected to a base station, and provides connection paths connected to a network. The AAA authenticates the mobile station to be connected to the network. The HA provides a Mobile IP service to guarantee the mobility of the mobile station. The WiMAX integrated network server includes a separate data processing unit, which makes it possible to rapidly process data. The WiMAX integrated network server can independently manage communication among the mobile stations connected thereto, separately from an external network. The WiMAX integrated network server does not require additional equipment, which reduces the installation space and costs. | 12-15-2011 |
Young Hwan Chu, Ulsan KR
Patent application number | Description | Published |
---|---|---|
20100087676 | ENVIRONMENTALLY BENIGN AND SIMPLIFIED METHOD FOR PREPARATION OF AROMATIC DICARBOXYLIC ACID - Disclosed is an environmentally benign and simplified method for preparing aromatic dicarboxylic acid. In the disclosed method, a mixed solvent composed of aromatic mono-carboxylic acid and water, instead of conventionally used low molecular weight carboxylic acid such as acetic acid, is used as a reaction solvent for an oxidation process; manganese and a small amount of transition metal element are used as catalysts; and carbon dioxide is used as a reaction stabilizer. Accordingly, it is possible to improve the yield and selectivity of the aromatic dicarboxylic acid. | 04-08-2010 |
Younsung Chu, Anyang KR
Patent application number | Description | Published |
---|---|---|
20110072495 | METHOD FOR USING RIGHTS TO CONTENTS - Disclosed herein is a method of checking whether or not a memory card including rights to contents is mounted in a terminal during a process of using the contents. The checking operation may be performed in synchronization with a timing at which a BCAST client within the terminal requests a traffic encryption key (TEK) to a DRM agent. In addition, there is disclosed herein a method of checking whether or not the memory card is mounted therein, as well as whether or not rights to the contents actually exist in the memory card. | 03-24-2011 |
Younsung Chu, Gyeongki-Do KR
Patent application number | Description | Published |
---|---|---|
20130086246 | Method and Communication Device for Communicating with Other Devices - An embodiment of the present invention relates to a method in which a communication device having a converged personal network service (CPNS) enabled entity communicates with other devices. The communication method comprises a step in which the CPNS enabled entity of the communication device, which is set to a gateway mode receives, from a first device, a discovery response message including first information which indicates that mode of the first device is set to a personal network entity (PNE) and second information which indicates whether to hide the first device in an additional discovery procedure. Here, the CPNS enabled entity manages a first network, and one or more personal network entities (PNEs) which can receive a first service through the CPNS enabled entity set to the gateway mode existing in the first network. The communication method further comprises: a step of receiving, from a second device, a discovery request message including third information which indicates the mode of the second device, in the event the communication device has moved into the coverage of the second network managed by the second device; and a step of determining whether to change mode of the CPNS enabled entity of the communication device based on at least one of the following: the presence of an available PNE among said one or more PNEs, the mode of the second device and the second information. | 04-04-2013 |
Younsung Chu, Anyang-Si KR
Patent application number | Description | Published |
---|---|---|
20130030912 | METHOD FOR UPDATING ADVERTISEMENT CONTENT USING DRM - The present invention relates to a content update method, comprising the steps of: receiving, by a terminal, a specific-formatted data from a server, the specific-formatted data including a container and a variable information box, wherein the container includes a header, the variable information box includes a new advertisement content, the header includes a field which contains information on first advertisement content, and the field indicates that the new advertisement content is used for updating the first advertisement content; checking whether the terminal includes information matched with the information on the first advertisement content, wherein the first advertisement content is included in the specific-formatted data together with a non-advertisement content; and if a matching information is found as a result of the check, replacing the first advertisement content within the specific formatted data with the new advertisement content. | 01-31-2013 |
20130077533 | METHOD FOR COMMUNICATING WITH OTHER DEVICES, AND COMMUNICATION DEVICE - One embodiment relates to a method performed by a converged personal network service (CPNS) enabled entity. The communication method comprises a step in which the CPNS enabled entity transmits a request message for instructing performance of a discovery procedure to a first PNE which belongs to a first network if a second PNE which belongs to a second network is not found in the coverage of the first network at the state where the CPNS enabled entity is established as a gateway for managing the first network; a step in which the CPNS enabled entity receives, from the first PNE, a response message; and a step of transmitting, based on the response message, a bridge request message for requesting that the second PNE operates as a bridge for interconnecting the first network and the second network, to a second gateway which manages the second network. | 03-28-2013 |
20130167210 | METHOD OF ASSIGNING A USER KEY IN A CONVERGENCE NETWORK - Discussed is a method of operating a CPNS (converged personal network service) gateway apparatus. The method includes transmitting a registration request message including user information to a server; transmitting an installation request message including the user information to a terminal; generating first authentication data on the basis of authentication information received by a user input; transmitting a trigger message including the first authentication data to the terminal; receiving a key assignment request message including second authentication data from the terminal in response to the trigger message; transmitting the received key assignment request message to the server; receiving a key assignment response message including a user key for the terminal in response to the key assignment request message; and transmitting the received key assignment response message to the terminal. | 06-27-2013 |
20130297789 | METHOD FOR REGISTERING AND PROVIDING NOTICE OF A TRAP EVENT, AND TERMINAL USING SAME - Provided is a method for notifying a trap to other functional components. The method includes receiving a trap register request from a server, wherein the trap register request includes a target identifier; checking whether the server has a permission to execute an executable node indicated by the target identifier; registering a trap if the server has the permission to execute the executable node, wherein the trap includes a trap event and is associated with a server identifier and a trap identifier; detecting the trap; checking whether a server identified by the server identifier has the permission to execute the executable node; and notifying the executable node of the trap if the server identified by the server identifier has the permission execute the executable node. | 11-07-2013 |
20140330972 | METHOD FOR MANAGING PERSONAL NETWORK - Provided is a method for requesting to add an adminee and to assign a PN (personal network) admin and changing information about the adminee in a personal network (PN). The method may be initiated by a PN element which desires to be the PN admin and change the information about the adminee or a PN gateway in the PN. If the PN element initiates the method, the PN element can request assignment of the PN admin to a CPNS (converged personal network service) server when a result of requesting addition of the adminee for another PN element is successful. Also, the PN element which has become the PN admin can request change of specific information about the adminee to the CPNS server when a result of requesting to change the specific information from the adminee is successful. | 11-06-2014 |
20140343838 | METHOD FOR CALCULATING PATHS, METHOD FOR OBTAINING PATHS AS WELL AS TERMINAL FOR SAME - The present invention relates to a method for calculating trip paths determined by a departure point and a target point by using traffic information in a terminal. The method includes the steps of: requesting traffic information related to a trip from a server; receiving the traffic information related to the trip from the server; and calculating the paths by using the received traffic information, wherein the received traffic information includes traffic events corresponding to information on disturbances in the traffic flow in an area or the path related to the trip, and performance parameters corresponding to information on traffic flow in a road segment within a constant radius from the departure point, and wherein the performance parameters can be received from the server in the case where there is congestion heavier than a predetermined level within a constant radius from the departure point. | 11-20-2014 |
20150047011 | METHOD FOR SWITCHING GATEWAYS, AND APPARATUS THEREFOR - The present invention relates to a converged personal network service (CPNS). More particularly, the present invention relates to a method for switching a personal network (PN) gateway in a PN from a first device to a second device, including the steps of: the first device transmitting, to the second device, a first message requesting PN gateway switching; the first device receiving a second message from the second device in response to the first message; and the first device authenticating the PN gateway when the second message includes a value indicating success, as well as to an apparatus therefor. | 02-12-2015 |