Young Kwan
Young Kwan Choi, Gyeonggi-Do KR
Patent application number | Description | Published |
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20090217634 | Apparatus For Trapping Residual Product Of Semiconductor Manufacturing Process - An apparatus for trapping residual product of semiconductor manufacturing processes increases trapping effect and trapping capacity of residual product of reaction by maximizing an effective area for the residual product of reaction to be trapped while actively preventing the residual product of reaction generated in a process chamber during a thin film deposition and etching process from sucking into a vacuum pump, thereby easily removing the trapped residual product of reaction, including hollow housing having an inner containing space, first connection pipe connecting process chamber and housing, second connection pipe connecting vacuum pump and housing, and a protrusion extending inwardly and protruding from a housing base, cooling element disposed inside the housing for cooling the residual product of reaction flowing into the housing through the first connection pipe, and trap plates disposed inside the housing as multiple layers on which the residual product of reaction is laminated. | 09-03-2009 |
Young Kwan Kim, Daejeon KR
Patent application number | Description | Published |
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20090298829 | MELANOCORTIN RECEPTOR AGONISTS - The present invention relates to a compound of the following formula 1, pharmaceutically acceptable salt and isomer thereof effective as agonist of melanocortin receptor, and an agonistic composition of melanocortin receptor comprising the same as active ingredient. | 12-03-2009 |
20150291527 | THIOARYL DERIVATIVES AS GPR120 AGONISTS - The present invention relates to thioaryl derivatives of Formula 1 as defined in the specification, a method for preparing the same, a pharmaceutical composition comprising the same and use thereof. The thioaryl derivatives of Formula 1 according to the present invention promote GLP-1 formation in the gastrointestinal tract and improve insulin resistance in macrophages, pancreas cells, etc. due to anti-inflammatory action, and can accordingly be effectively used for preventing or treating diabetes, complications of diabetes, inflammation, obesity, non-alcoholic fatty liver, steatohepatitis or osteoporosis. | 10-15-2015 |
Young Kwan Kim, Seoul KR
Patent application number | Description | Published |
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20120103022 | CRUCIBLE ASSEMBLY FOR MANUFACTURING SILICON INGOT INCLUDING SUBSIDIARY CRUCIBLE - The present invention relates to a crucible assembly for manufacturing a silicon ingot including a subsidiary crucible, and, more particularly, to a crucible assembly for manufacturing a silicon ingot including a subsidiary crucible, which is used in an apparatus for manufacturing a silicon ingot by refining a silicon raw material, and which can manufacture a silicon ingot having a high effective height because it includes a standard crucible and a subsidiary crucible so that it can be charged with a large amount of silicon raw material. The crucible assembly for manufacturing a silicon ingot includes: a standard crucible which melts a silicon raw material and whose upper portion is opened; a standard crucible supporter which surrounds the standard crucible to position the standard crucible in place; a subsidiary crucible including open upper and lower portions, which is provided at a bottom thereof with an inclined surface and which has a size smaller than that of the standard crucible, the inclined surface being in contact with the upper surface of the standard crucible; and a subsidiary crucible supporter which surrounds the subsidiary crucible to position the subsidiary crucible in place. | 05-03-2012 |
Young Kwan Kim, Anyang-Si KR
Patent application number | Description | Published |
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20100270962 | Washing machine and method for controlling the same - A washing machine and a method for controlling the same are disclosed. The washing machine detects a back electromotive force of a washing motor, and controls output of an alarm sound by analyzing periodicity of a waveform period of the back electromotive force. The washing machine determines whether a child or pet is in a drum washing machine on the basis of the back electromotive force generated from the washing motor, and informs a user or guardian of the determined result. | 10-28-2010 |
20100275660 | Motor, method of manufacturing the same, and washing machine having motor manufactured thereby - Disclosed are a motor including a stator and a rotor separated from each other in an axial direction and a washing machine having the motor. Teeth made of a member formed separately from bobbins formed on the stator are installed on the bobbins. Therefore, the teeth are installed on the bobbins after a wire is wound on the bobbins. | 11-04-2010 |
20120169175 | Motor, manufacturing method for the same and washing machine - A motor includes a ring-shaped stator, and a rotor to be rotated via electromagnetic interaction with the stator. The stator includes core plates stacked one above another. Each core plate includes an arc-shaped body and a plurality of teeth connected to the body, on which a coil is wound. The body of the core plate includes at least one bending inducer incised in a circumferential direction of the body. | 07-05-2012 |
20120256509 | MOTOR AND MAGNETIZING APPARATUS AND MAGNETIZING METHOD OF MOTOR - An apparatus for magnetizing magnets provided among a plurality of cores of a motor of a washing machine and a method thereof, is capable of fully magnetizing a magnet forming a rotor and including a plurality of teeth disposed around two cores of the plurality of cores, the two cores being laterally provided while interposing one of the magnets therebetween, and a coil being provided around the plurality of teeth to form a magnetic flux to magnetize the one magnet interposed between the two cores laterally provided. | 10-11-2012 |
20130057103 | MOTOR AND WASHING MACHINE HAVING THE SAME - A motor includes a stator having stator cores, a coil wound around the stator cores, and a rotor disposed at an inner side of the plurality of stator cores. The rotor includes a sleeve, a plurality of rotor cores arranged in a circumferential direction of the rotor, a plurality of bridges arranged to connect the sleeve to each of the plurality of rotor cores, a plurality of permanent magnets provided between the rotor cores to form an interior space with respect to the sleeve while being spaced apart from the sleeve, and a plurality of support protrusions protruding from the sleeve in an outward radial direction of the sleeve to support the plurality of permanent magnets while corresponding to the plurality of permanent magnets, respectively, the plurality of support protrusions being arranged between the bridges while being spaced apart from the bridges in the circumferential direction of the rotor. | 03-07-2013 |
20130061640 | MOTOR AND WASHING MACHINE HAVING THE SAME - A motor having a structure capable of achieving an enhancement in durability and a washing machine, to which the motor is applied. The motor includes a stator including a plurality of stator cores arranged in a circumferential direction, and coils respectively wound around the stator cores, and a rotor rotatably arranged inside or outside the stator. The rotor includes a plurality of rotor cores arranged in a circumferential direction of the rotor, a plurality of magnets each disposed between neighboring ones of the rotor cores, a molded body having a bridge to support the plurality of rotor cores and the plurality of magnets, and a coupler including coupling ribs outwardly extending from an outer circumferential surface of the bridge in a radial direction of the rotor, and coupling grooves formed at inner ends of the rotor cores supported by the bridge, to receive the coupling ribs, respectively. | 03-14-2013 |
20130061641 | MOTOR AND WASHING MACHINE HAVING THE SAME - A motor having a structure capable of achieving a reduction in magnetic flux leakage occurring at a rotor and a washing machine, to which the motor is applied. The motor includes a stator including a plurality of stator cores arranged in a circumferential direction, and coils respectively wound around the stator cores, and a rotor rotatably arranged inside the stator. The rotor includes a plurality of rotor cores arranged in a circumferential direction of the rotor, a plurality of magnets each disposed between neighboring ones of the rotor cores such that the magnet extends in an axial direction of the rotor outwardly of upper and lower surfaces of the neighboring rotor cores, and a molded body to support the plurality of rotor cores and the plurality of magnets. The molding body includes a shaft hole, to which a motor shaft is coupled. | 03-14-2013 |
20130187486 | MOTOR AND ROTOR THEREOF - A rotor having an improved structure capable of achieving an enhancement in durability and a motor having the rotor are disclosed. The rotor is configured to co-operate with a stator in an electromagnetic manner such that the rotor rotates. The rotor includes a sleeve having a shaft hole, through which the motor shaft extends, rotor cores spaced apart from one another in a circumferential direction of the rotor, and at least one of permanent magnets disposed between adjacent ones of the rotor cores such that the permanent magnets are arranged in a radial manner about the sleeve. First and second cover plates are disposed at opposite sides of the permanent magnets in an axial direction. The first and second cover plates have plate holes respectively corresponding to the through holes of the rotor cores. The rotor cores and the first and second cover plates are coupled by fastening members. | 07-25-2013 |
20130187506 | MOTOR AND ROTOR THEREOF - A rotor having an improved structure capable of achieving enhanced durability is disposed in a motor, the rotor including a sleeve having a shaft hole, through which a motor shaft extends, rotor cores spaced apart from one another in a circumferential direction of the rotor, and permanent magnets each disposed between adjacent ones of the rotor cores such that the permanent magnets are arranged in a radial manner about the sleeve. First and second cover plates may be disposed at opposite sides of the permanent magnets in an axial direction. Each of the first and second cover plates may include a shaft receiving hole to receive the motor shaft. The rotor may include a plurality of support members each having a magnet support portion arranged to support an outer end of a corresponding one of the permanent magnets in a radial direction of the rotor. | 07-25-2013 |
20130199249 | MOTOR AND WASHING MACHINE HAVING THE SAME - A motor includes an enhanced strength of a stator, the stator being formed with a plurality of core plates stacked one on top of another, and a rotor rotatably disposed at an inner side or at an outer side of the stator. Each core plate includes a body provided in a shape of an arc, a plurality of teeth radially extended from the body, and having a coil wound thereto, at least one first slit part formed on the body by being slit in a radial direction of the body, and at least one second slit part formed on the body by being slit in a circumferential direction of the body. | 08-08-2013 |
20130200739 | MOTOR - A motor realizes mechanical field-weakening control by controlling the leakage magnetic flux from the rotor cores of the motor. The motor includes a stator, a rotor including rotor cores circumferentially spaced apart from one another inside the stator and permanent magnets disposed between the respective rotor cores which extend radially from the stator, and a magnetic flux adjustment unit including a ring-shaped main frame, magnetic substance portions extending from the main frame so as to be circumferentially spaced apart from one another and non-magnetic regions defined between the magnetic substance portions. The magnetic flux adjustment unit is rotatable to control the leakage magnetic flux from the rotor cores. | 08-08-2013 |
20130200747 | MOTOR AND WASHING MACHINE HAVING THE SAME - A motor having an improved structure to be driven while maintaining a constant level of performance, and a washing machine having the same, the washing machine including a body, a tub disposed inside the body, a drum rotatably disposed inside the tub, and a motor coupled to a rear surface of the tub to drive the drum, wherein the motor includes a stator, which includes at least one fixing pin inserted into the rear surface of the tub; and at least one fixing hole concentrically disposed with the at least one fixing pin, and a rotor rotatably disposed at an inner side or at an outer side of the stator. | 08-08-2013 |
20140069151 | MOTOR AND WASHING MACHINE HAVING THE SAME - A motor may adjust interlinkage magnetic flux of a rotor and a stator so as to rotate at high speed by lowering torque during a dehydration operation of a washing machine. The motor includes a rotor in which a plurality of magnets and a plurality of rotor cores are alternately arranged in a circumferential direction of the rotor, the plural magnets being magnetized in the circumferential direction so that the same polarities thereof face each other, a stator around which a coil is wound, and a magnetic flux adjustment member to adjust interlinkage magnetic flux of the rotor and the stator by adjusting leakage magnetic flux. The magnetic flux adjustment member includes a ring-shaped variable magnetic substance, and a pressing member which presses the magnetic substance and varies the shape thereof. | 03-13-2014 |
20140102151 | MOTOR AND WASHING MACHINE HAVING THE SAME - A motor includes a stator and a rotor rotatably disposed at an inside or outside of the stator. The rotor includes a plurality of rotor cores radially disposed, a plurality of magnets respectively disposed between the rotor cores, a molding to support the rotor cores and the magnets and define an accommodation space to accommodate an inner magnetizing yoke to magnetize the magnets, and a gap maintaining portion formed at at least one section of an inner circumferential surface of the molding in order to maintain a gap between an outer circumferential surface of the inner magnetization yoke and inner circumferential surfaces of the rotor cores between about 2 mm and about 5 mm when the inner magnetization yoke is accommodated in the accommodation space to magnetize the magnets. | 04-17-2014 |
20140328025 | CONTROLLER - A controller including a case provided with at least one opened surface, a cover opening and closing the at least one opened surface, and a circuit board provided within the case and provided with a heating unit. The cover includes a cover body and a heat radiation unit in which at least a portion of the inner surface of the cover body is concave toward the circuit board so as to be closely adhered to the heating unit for the purpose of heat radiation. Thereby, heat within the controller may be effectively radiated and the lifespan of electrical devices may be extended. | 11-06-2014 |
20140354103 | MOTOR - A motor includes a stator including stator cores and coils wound on the stator cores, a rotor disposed at the inside of the stator and rotated by electromagnetic interaction with the stator, and a motor shaft combined with the rotor so as to be rotated together with the rotor. The rotor includes a plurality of rotor cores arranged to be separated from each other in the circumferential direction of the rotor, a plurality of rotor slots formed between the plurality of rotor cores, a plurality of permanent magnets inserted into the plurality of rotor slots, and a plurality of cover members connecting neighboring rotor cores to close one opened side of each of the plurality of rotor slots. | 12-04-2014 |
20140359969 | MOTOR APPARATUS AND CLEANER HAVING THE SAME - A motor apparatus having a high efficiency and reducing manufacturing cost by using a cost effective ferrite permanent magnet includes a rotatable shaft, a fan connected to one side of the shaft to generate a flow of air, a stator including stator cores arranged in a circumferential direction, and a coil wound around the stator core, and a rotor disposed at an inside of the stator and provided in a form of a cylinder having a passage allowing the shaft to pass through the rotor includes a rotor core provided with a protrusion structure and one or more ferrite magnets coupled to the rotor core to provide a magnetic force. By using a ferrite magnet, when compared to a conventional universal motor, a superior efficiency is obtained, and when compared to a BLDC motor using a Nd magnet, a low cost BLDC motor is implemented. | 12-11-2014 |
20150022042 | MOTOR - A motor having an improved structure to enhance durability. The motor includes a stator including stator cores and coils wound on the stator cores, a rotor disposed at the inside of the stator and rotated by electromagnetic interaction with the stator, and a motor shaft combined with the rotor so as to be rotated together with the rotor. The rotor includes a plurality of rotor cores arranged to be separated from each other in the circumferential direction of the rotor, a plurality of rotor slots formed between the plurality of rotor cores, a plurality of permanent magnets inserted into the plurality of rotor slots, molding members filling the plurality of rotor slots so as to cover the outer ends of the plurality of permanent magnets, and a plurality of reception holes provided on the plurality of rotor cores so as to be filled with the molding members. | 01-22-2015 |
20150115765 | MOTOR AND METHOD OF WINDING STATOR COIL - A motor having an improved structure in which winding patterns of a stator coil can be simplified, and a method of winding a stator coil. The motor includes a stator, a rotor and a motor shaft. The stator has a stator body and a first insulator and a second insulator that are coupled to upper and lower parts of the stator body. The rotor is disposed in the stator and configured to rotate while electromagnetically interacting with the stator. The motor shaft is coupled to the rotor so as to rotate together with the rotor, and a plurality of binding bosses are provided along a circumferential direction of one of the first insulator and the second insulator so that coils to which different voltages are applied, are wound around one of the first insulator and the second insulator. | 04-30-2015 |
20150155747 | MOTOR AND WASHING MACHINE HAVING THE SAME - A washing machine includes a motor configured to rotate a drum, and the motor includes a stator having stator cores and coils wound around the stator cores, and a rotor configured to rotate in electromagnetic interaction with the stator. The rotor includes a plurality of rotor cores arranged spaced apart from each other in a circumferential direction of the rotor, a plurality of rotor slots formed between the plurality of rotor cores, a plurality of permanent magnets inserted into the plurality of rotor slots, and a plurality of connection members disposed outside the permanent magnets in a radial direction of the rotor and configured to connect between the plurality of rotor cores. | 06-04-2015 |
20150188377 | COMPRESSOR, MOTOR INCLUDED THEREIN, AND METHOD FOR MANUFACTURING THE MOTOR - A compressor includes a motor which includes a stator assembly configured to include a stator in which a hollow is formed, a plurality of coils formed by a winding wound on the stator, and an insulator for insulating the stator from the coils, and a rotor inserted into the hollow, configured to rotate about a rotation axis. The rotor includes a plurality of poles, and a curvature radius of an outer circumference of a center part of the poles is different from a curvature radius of an outer circumference of an edge part of the poles. A method for fabricating a motor includes coupling a stator hook formed in a busbar assembly having a plurality of busbars to a hook engaging part formed in the stator assembly having the plurality of coils, and fusing a winding onto a folded plate connected to the plurality of busbars. | 07-02-2015 |
20150211548 | MOTOR - A motor includes a control part assembly having an air inlet through which air is inlet, an air flow path configured to communicate with the air inlet, and a printed circuit board; and a motor part assembly having a stator configured to generate magnetic flux when a current is applied, a rotor structured to be rotated while interacting with the stator electromagnetically, a motor shaft provided to be rotated together with the rotor, and an impeller coupled to the motor shaft and provided to be rotated to generate air flow, and is configured to be detachably coupled to the control part assembly. Through the structure as such, the performance of the motor may be improved. | 07-30-2015 |
20150214802 | BRUSHLESS DIRECT CURRENT MOTOR AND CLEANER USING THE SAME - A cleaner includes a BLDC motor and a power unit. The BLDC motor includes a rotor and a stator provided with a DC coil and an AC coil in a separate manner. The power unit is configured to supply DC power and AC power to the DC coil and the AC coil, respectively. | 07-30-2015 |
20150265121 | CLEANER AND CONTROL METHOD THEREOF - Disclosed herein are a cleaner and a control method thereof. The control method of the cleaner includes: supplying predetermined rearrangement power to a motor for a predetermined time period; detecting a position of a rotor using a hall sensor; and supplying start-up power according to the detected position of the rotor. | 09-24-2015 |
20150357871 | MOTOR ASSEMBLY AND METHOD FOR PROVIDING THE SAME - A motor assembly having an internal channel passing an interior of a rotor, and a method for producing the same are provided. The motor assembly includes an adhesive flowing along the internal channel, and the rotor can be firmly coupled and improving durability and production efficiency of the rotor. | 12-10-2015 |
Young Kwan Lee, Seoul KR
Patent application number | Description | Published |
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20090027828 | Supercapacitor and manufacturing method thereof - A supercapacitor and a manufacturing method thereof are disclosed. With manufacturing method of Supercapacitor including: arranging a plurality of filters to be spaced at a designated interval apart, forming a first plating layer connecting one end of the filter, forming a second plating layer lengthened along the filter from the first plating layer, polymerizing to form a conductive polymer layer between the second plating layer, and removing the filter, capacitance (C), power (kw) and energy (E) can be increased as the space for absorbing electrons is widened, by making the surface area of an electrode wider than the a general film. | 01-29-2009 |
20090286082 | MONOMER FOR BINDING NANO-METAL, CONDUCTIVE POLYMER COMPOSITE AND METHOD OF PREPARING THE CONDUCTIVE POLYMER COMPOSITE - Disclosed herein is a monomer for binding nano-metal, which is useful for the preparation of a conductor having increased conductivity with ensuring flexibility and transparency. Polymerization of the monomer for binding nano-metal provides a conductive polymer composite including a nano-metal rod. A method of preparing the conductive polymer composite is also provided. | 11-19-2009 |
20100148635 | SOLID ELECTROLYTE POLYMER, POLYMER ACTUATOR USING CROSS-LINKED POLYVINYLIDENE FLUORIDE-BASED POLYMER, AND METHOD OF MANUFACTURING THE POLYMER ACTUATOR - A solid electrolyte polymer including a cross-linked polyvinylidene fluoride (PVDF)-based polymer, and a polymer actuator including the cross-linked PVDF-based polymer and an electrolytic material. | 06-17-2010 |
20100201227 | POLYMER AND POLYMER ACTUATOR COMPRISING THE SAME - Provided are a polymer and a polymer actuator including the polymer. The polymer is cross-linked by a cross-linking agent. When the polymer is used in the polymer actuator, the polymer actuator shows a high strain and may be stably operated at high temperatures. | 08-12-2010 |
20100273051 | COMPOSITE ELECTRODE AND METHOD FOR MANUFACTURING THE SAME - A composite electrode and a method for manufacturing the same are disclosed. By using a composite electrode that includes a porous support made of ceramic or metal and a conductive polymer or a metal oxide formed on a surface of the porous support, a capacitor or secondary cell that provides increased charge/discharge capacity and increased energy/output density, as well as high-temperature stability and high reliability, can be manufactured. | 10-28-2010 |
20110073008 | BIODEGRADABLE THERMOPLASTIC RESIN COMPOSITION COMPRISING CELLULOSE DERIVATIVES AND SURFACE-TREATED NATURAL FIBER - Provided is a biodegradable thermoplastic resin composition including a cellulose derivative and surface-treated natural fiber. More particularly, in preparation of the biodegradable thermoplastic resin composition including the cellulose derivative and the natural fiber, a surface of the natural fiber is treated with alkali and/or sized, thereby increasing a density of the natural fiber, and an interfacial adhesion between the cellulose derivative and the natural fiber to improve a mechanical strength of the biodegradable thermoplastic resin composition. Furthermore, as the cheap natural fiber is used as a reinforcer, the production cost can be reduced. | 03-31-2011 |
20120111730 | COMPOSITE ELECTRODE AND METHOD FOR MANUFACTURING THE SAME - A composite electrode and a method for manufacturing the same are disclosed. By using a composite electrode that includes a porous support made of ceramic or metal and a conductive polymer or a metal oxide formed on a surface of the porous support, a capacitor or secondary cell that provides increased charge/discharge capacity and increased energy/output density, as well as high-temperature stability and high reliability, can be manufactured. | 05-10-2012 |
20130093437 | CAPACITOR SENSOR CAPABLE OF CONTROLLING SENSITIVITY - There is provided a capacitor sensor capable of controlling sensitivity, wherein the capacitor sensor measures the magnitude and direction of a shear force applied to the sensor, as well as the magnitude of a normal force applied on the surface of the sensor, and consists of a single cell including a pattern electrode capable of varying its shape to control the sensitivity of the sensor. | 04-18-2013 |
20130098768 | ELECTRODEPOSITION OF GRAPHENE LAYER FROM DOPED GRAPHITE - Provided is a method of forming a uniform graphene layer on a substrate (metal- or conductive-polymer-coated, ITO) by doping expanded graphite using various kinds of dopants (Lewis acid) to grant a positive charge thereto, dispersing the doped expanded graphite in an organic solvent using ultrasonic waves to obtain a solution in which the graphene is dispersed in the organic solvent, and electrically applying a negative voltage to the solution. | 04-25-2013 |
20130256155 | ELECTRODE FOR BIOSENSOR FOR LPS DETECTION, A METHOD FOR PRODUCING IT AND A METHOD FOR REGENERATING IT - A method of forming a biosensor electrode for lipopolysaccharide (LPS) detection includes providing a metal electrode, forming a metal electrode/3-mercaptopropionic acid (MPA) by depositing MPA on the metal electrode, forming a metal electrode/MPA/n-hydroxy-succinimide (NHS) by ester-bonding NHS and the MPA on the metal electrode/MPA, forming a metal electrode/MPA/nitrilotriacetic acid (NTA) by amide-bonding NTA-C | 10-03-2013 |
20130270124 | BIOSENSOR ELECTRODE FOR HER2 DETECTION, A METHOD FOR PRODUCING IT, A METHOD FOR REGENERATING IT - A method of forming a biosensor electrode for HER2 detection is provided. The method includes providing a metal electrode, forming a metal electrode/3-mercaptopropionic acid (MPA) by depositing MPA on the metal electrode, forming a metal electrode/MPA/n-hydroxy-succinimide (NHS) by ester-bonding between NHS and the MPA on the metal electrode/MPA, and forming a metal electrode/MPA/aptamer by amide-bonding between an HER2 specific aptamer having an amino terminus and the MPA of the metal electrode/MPA/NHS. | 10-17-2013 |
20140001924 | POLYMER AND POLYMER ACTUATOR COMPRISING THE SAME | 01-02-2014 |
20150291550 | MONOMER FOR BINDING NANO-METAL, CONDUCTIVE POLYMER COMPOSITE AND METHOD OF PREPARING THE CONDUCTIVE POLYMER COMPOSITE - Disclosed herein is a monomer for binding nano-metal, which is useful for the preparation of a conductor having increased conductivity with ensuring flexibility and transparency. Polymerization of the monomer for binding nano-metal provides a conductive polymer composite including a nano-metal rod. A method of preparing the conductive polymer composite is also provided. | 10-15-2015 |
Young Kwan Lee, Suwon KR
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20100132175 | ELECTROACTIVE SOLID-STATE ACTUATOR AND METHOD OF MANUFACTURING THE SAME - The present invention provides an electroactive solid-state actuator, including a solid polymer electrolyte film having first and second main surfaces facing each other, and first and second conductive polymer layers infiltrated into the first and second main surfaces of the solid polymer electrolyte film. Further, a method of manufacturing the electroactive solid-state actuator is provided, the method including preparing a solid polymer film having first and second main surfaces facing each other, infiltrating a monomer of a conductive polymer into the first and second main surfaces of the solid polymer film, followed by polymerization, to form first and second conductive polymer layers, and immersing the solid polymer film into an ionic liquid or liquid electrolyte to be converted to an electrically conductive polymer. | 06-03-2010 |
Young Kwan Lee, Busan KR
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20130008938 | METHOD FOR MANUFACTURING PRINTED CIRCUIT BOARD - Disclosed herein is a method for manufacturing a printed circuit board, the method including: preparing a base substrate having a connection pad; forming a surface treatment layer on the connection pad; refrigeration-treating the base substrate having the connection pad on which the surface treatment layer is formed; and printing a solder paste on the connection pad of the refrigeration-treated base substrate. | 01-10-2013 |
20130025913 | METHOD FOR SURFACE-TREATING PRINTED CIRCUIT BOARD AND PRINTED CIRCUIT BOARD - Disclosed herein are a method for surface-treating a printed circuit board and a printed circuit board including a surface treatment layer. The method includes: plasma-treating a surface of a printed circuit board; treating the plasma-treated substrate with an organic solderability preserve; performing heat treatment on the substrate treated with the organic solderability preserve; printing a solder paste on the substrate subjected to the heat treatment; reflowing the solder paste printed substrate to fix the solder paste; and deflux washing the resulting substrate. | 01-31-2013 |
20150156891 | PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF - Disclosed herein are a printed circuit board and a manufacturing method thereof capable of improving poor inter-layer conduction by increasing inter-layer insulating property and rigidity. The manufacturing method of a printed circuit board includes: laminating a copper foil layer on upper and lower surfaces of an insulating layer; coating an insulating material on a surface of the copper foil layer; forming a circuit layer by etching the copper foil layer; laminating an insulator on the copper foil layer so as to enclose the insulating material and the circuit layer; forming a via in the insulator so as to be communicated with the circuit layer; and forming a circuit pattern on the insulator. | 06-04-2015 |
20160007467 | PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF - A package structure and a method of manufacturing the package structure are disclosed. The package structure in accordance with an aspect of the present invention includes: a stiffener substrate; a dielectric layer and a circuit pattern layer laminated on the stiffener substrate; a protective layer laminated on the dielectric layer so as to protect the circuit pattern layer; a first electrode post protruded by penetrating the protective layer from the circuit pattern layer; and a chip receiving portion formed on a surface of the protective layer that is in a protruded direction of the first electrode post. | 01-07-2016 |
Young Kwan Lee, Gyunggi-Do KR
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20130251160 | PURE TONE TEST APPARATUS AND METHOD FOR CONTROLLING THE SAME - Disclosed herein is a pure tone test apparatus including: a stage including a support supporting a pure tone test target; a support plate mounted on one side of the stage and having a guide mounted on a front surface thereof; an acoustic detection unit movably mounted on the guide and being engaged with the support to detect noise generated from the target; a control unit connected with the guide, the acoustic detection unit, and the support to control a pure tone test; and a display unit displaying a pure tone test result detected by the control of the control unit. | 09-26-2013 |
Young Kwan Lee, Suwon-Si KR
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20140109934 | APPARATUS FOR REMOVING PARTICLES FROM PRINTED CIRCUIT BOARD AND METHOD FOR REMOVING PARTICLES FROM PRINTED CIRCUIT BOARD - Disclosed herein are an apparatus for removing particles from a printed circuit board and a method for removing particles from a printed circuit board. The apparatus includes: a vibration generating unit vibrating a printed circuit board; a vacuum sucking unit formed over the printed circuit board and removing the particles from the printed circuit board; and a controlling unit controlling the vibration generating unit and the vacuum sucking unit. | 04-24-2014 |
20150156865 | CORELESS BOARD FOR SEMICONDUCTOR PACKAGE, METHOD OF MANUFACTURING THE SAME, AND METHOD OF MANUFACTURING SEMICONDUCTOR PACKAGE USING THE SAME - Disclosed herein are a coreless board for a semiconductor package and a method of manufacturing the same. The coreless board for the semiconductor package includes: a support; a build-up layer formed on the support; an external connection terminal formed on the build-up layer; and a solder resist layer formed on the build-up layer so as to expose the external connection terminal. | 06-04-2015 |
20150179594 | PACKAGE SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME - A package substrate and a method for manufacturing the same are disclosed. The method for manufacturing a package substrate in accordance with an aspect of the present invention includes: forming a first open hole corresponding to a shape of a bonding pad in a first photo resist; laminating a second photo resist on the first photo resist and forming a second open hole corresponding to shapes of a soldering pad, a circuit pattern layer and the bonding pad in the second photo resist; and forming a pattern plating layer up to a predetermined height in the first open hole and the second open hole. | 06-25-2015 |
20160050752 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - There are provided a printed circuit board including: an insulation layer; circuit patterns buried in the insulation layer; and a bump pad having a lower part buried in the insulation layer and an upper part protruding upwardly from the insulation layer, and a method of manufacturing the printed circuit board. | 02-18-2016 |
20160050755 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - There are provided a printed circuit board including: an insulation layer in which a via hole is formed; vias formed in the via hole; first circuit patterns formed below the insulation layer and electrically connected to the vias; and second circuit patterns formed on the insulation layer to be bonded to the vias; wherein the via has a diameter smaller than that of the via hole, and a method of manufacturing a printed circuit board. | 02-18-2016 |
Young Kwan Lee, Changwon-Si KR
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20150351231 | CIRCUIT BOARD AND METHOD OF MANUFACTURING CIRCUIT BOARD - Disclosed herein is a circuit board in which a metal plate is provided on a surface coupled to a device, and a connection pad is exposed through an opening part of the metal plate to be electrically connected to the device. The circuit board may have the device mounted thereon and a connection terminal of the device and a connection pad of the circuit board may be connected to each other by a wire, or the like. | 12-03-2015 |
20160105956 | PRINTED CIRCUIT BOARD AND METHOD OF FABRICATING THE SAME - The present invention provides a printed circuit board includes an insulating member, a first plating layer buried in a bottom region of the insulating member, a second plating layer buried in a top region of the insulating member and a plating via for electrically connecting the first plating layer and the second plating layer by being buried in any one among the top region and the bottom region of the insulating member. | 04-14-2016 |
Young Kwan Park, Suwon-Si KR
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20100114553 | Systems and Methods for Executing Unified Process-Device-Circuit Simulation - A unified simulation system is provided. The unified simulation system includes an input database storing input data comprising an input parameter and environment information, a unified simulator executing a unified process-device-circuit simulation of characteristics of a semiconductor apparatus based on the input data and at least one predetermined model and outputting a simulation result as output data, and an output database storing the output data. The unified simulator includes a process simulator simulating at least one process based on the input data and outputting process characteristic data, a device simulator simulating at least one device based on the process characteristic data and outputting device characteristic data, and a circuit simulator simulating a circuit comprising the at least one device. Accordingly, multiple devices can be simultaneously optimized for the optimization of circuit characteristics and an accurate specification at process and device levels can be provided. | 05-06-2010 |
20120330630 | HYBRID APPARATUS AND METHODS FOR ANALYZING ELECTROMAGNETIC WAVES - Analysis of an electromagnetic wave traveling in an optical device, can be performed quickly and correctly. A structure forming process simulator forms an analysis structure of a physical object to be analyzed. A hybrid optical simulator calculates time-independent data and time-dependent data of an electromagnetic field by dividing the analysis structure into parts, determining whether a metallic or magnetic material is included in each of the divided parts, and selectively applying a Beam Propagation Method (BPM) or a Finite Difference Time Domain (FDTD) method to the divided parts. A storage device stores the time-independent data and the time-dependent data output from the hybrid optical simulator as hybrid electric field data. Related methods are also described. | 12-27-2012 |
20150236028 | SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING THE SAME - A semiconductor device including a substrate having a trench formed therein, a plurality of gate structures, an isolation layer pattern and an insulating interlayer pattern. The substrate includes a plurality of active regions defined by the trench and spaced apart from each other in a second direction. Each of the active regions extends in a first direction substantially perpendicular to the second direction. Each of the plurality of gate structures includes a tunnel insulation layer pattern, a floating gate, a dielectric layer pattern and a control gate sequentially stacked on the substrate. The isolation layer pattern is formed in the trench. First isolation layer pattern has at least one first air gap between sidewalls of at least one adjacent pair of the floating gates. The insulating interlayer pattern is formed between the gate structures, and the first insulating interlayer pattern extends in the second direction. | 08-20-2015 |
Young Kwan Seo, Gyunggi-Do KR
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20130118787 | EPOXY RESIN COMPOSITION FOR FORMING PRINTED CIRCUIT BOARD, PRINTED CIRCUIT BOARD MANUFACTURED THEREFROM, AND METHOD FOR MANUFACTURING THE PRINTED CIRCUIT BOARD - Disclosed herein is an epoxy resin composition including a core-shell structure of microemulsion silica surrounded by surfactant. By using the epoxy resin, surface roughness of a printed circuit board can be formed in an ecofriendly and economic manner. Further, high-reliability microcircuits can be realized by enhancing interface adhesive strength between a resin substrate and a metal layer in a buildup type printed circuit board. | 05-16-2013 |
20130133926 | BUILD-UP PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a method of manufacturing a build-up printed circuit board (PCB), the method including: providing a first resin substrate; forming a roughness by coating an epoxy emulsion solution on a surface of the first resin substrate; and providing a core layer by forming a core circuit layer on the first resin substrate on which the roughness is formed. According to the present invention, roughness of a substrate can be formed in an environment-friendly and economical way by introducing a process of coating epoxy emulsion on a resin substrate. Further, a highly reliable fine circuit can be implemented by enhancing an adhesive bond between a build-up board material and a metal circuit layer. | 05-30-2013 |
20130209760 | ALKYL SULFONATED TETRAZOLE COMPOUND, PREPARING METHOD THEREOF, AND EPOXY RESIN CONTAINING THE SAME, AND SUBSTRATE PRODUCED THEREFROM - The present invention provides an alkyl sulfonated tetrazole compound, a method of preparing the same, an epoxy resin containing the same and a substrate produced therefrom. The epoxy resin is usefully used as a raw material of printed circuit boards, and has high adhesion to metal. | 08-15-2013 |
Young Kwan Yi, Silver Spring, MD US
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20150083983 | CABLE PULLING ROLLER GUIDE - A roller guide for supporting and facilitating the manipulation of cable(s) and wire(s) is presented. The roller guide include a frame and a roller assembly disposed along a length of the frame. The roller assembly includes one or more adjacently disposed roller bearings positioned between at least two stop collars. Each of the roller bearings include a housing disposed in a surrounding relation to a corresponding portion of the frame, and a plurality of rollers rotationally disposed within the housing. The rollers include a convex outer engaging surface structured to substantially matingly align with an inner longitudinal concave surface of the corresponding portion of the frame. | 03-26-2015 |
Young-Kwan Choi, Seoul KR
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20100220617 | Apparatus and method for detecting channel quality indicator information in wireless communication system - An apparatus and a method for a base station or a sector to efficiently detect Channel Quality Indicator (CQI) information transmitted from a terminal in a wireless communication system are provided. A method of a base station for detecting CQI information in a wireless communication system includes determining a part or all of a CQI interval as a correlation interval based at least partly upon a presence of an interference power less than a threshold in a corresponding interval of the CQI interval; and determining correlations between a signal received over the determined correlation interval and possible codewords. | 09-02-2010 |
20120210197 | APPARATUS AND METHOD FOR DECODING IN COMMUNICATION SYSTEM - An apparatus and a method for decoding bits of a received signal in a communication system are provided. The method includes determining path metrics of respective states in a trellis corresponding to the received signal, selecting a start state in the trellis for a traceback in a last window of the trellis, repeating the traceback at least twice within the last window, and when the repeating of the traceback is completed, determining the decoded bits of the received signal using a survived path of a last traceback. | 08-16-2012 |
Young-Kwan Chung, Yongin-Si KR
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20150092584 | METHOD FOR DETERMINING POSITION BASED ON NETWORK AND ELECTRONIC DEVICE THEREOF - A method for operating an electronic device is provided. The method includes determining, by the electronic device, a position estimation point according to state information of the electronic device. Further, the method includes transmitting a position estimation request message to an Access Point (AP) at the determined position estimation point with a wireless Local Area Network (LAN) connection not being performed, and receiving position information of the electronic device from the AP. | 04-02-2015 |
20160037335 | ELECTRONIC DEVICE AND METHOD FOR CONTROLLING INFORMATION EXCHANGE IN ELECTRONIC DEVICE - An electronic device is provided. The electronic device includes an information exchange control module configured to receive a first frame from an external electronic device before being connected to the external electronic device. If the first frame received from the external device includes identification information indicating a plurality of electronic devices connected to the external electronic device, transmit, to the external electronic device, a second frame including data information requested to be transmitted from each of the plurality of electronic devices. | 02-04-2016 |
Young-Kwan Chung, Seoul KR
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20160061933 | METHOD AND APPARATUS FOR MEASURING DISTANCE - An apparatus is provided comprising: a communication interface; and at least one processor configured to: synchronize the apparatus with at least one electronic device, receive, via the communication interface, a signal from the electronic device, and determine a distance between the apparatus and the electronic device based on a transmission time and a reception time of the signal. | 03-03-2016 |
Young-Kwan Chung, Gyeonggi-Do KR
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20150143473 | ELECTRONIC DEVICE AND METHOD FOR UPDATING AUTHENTICATION INFORMATION IN THE ELECTRONIC DEVICE - An electronic device and method for updating authentication information in the electronic device is provided. The electronic device includes a short-range communication unit configured to provide a short-range communication and a controller configured to update information for authentication information from advertisement service information received from an Access Point (AP) identified through the short-range communication unit, download authentication information using the update information for authentication information, and connect the electronic device to the AP based on the authentication information. | 05-21-2015 |
20160029215 | ELECTRONIC DEVICE AND METHOD FOR DISCOVERING NETWORK IN ELECTRONIC DEVICE - An electronic device includes a memory configured to store identification information of an information server that is matched with an encryption key; and a controller configured to send, before the electronic device is connected with an external device, a request for network information of the external device to the external device in a network discovery frame encrypted using the encryption key matched with the identification information of the information server, and to receive the network information of the external device from the external device in the encrypted network discovery frame. | 01-28-2016 |
Young-Kwan Kim, Busan KR
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20140050020 | ARCHITECTURE OF MAGNETO-RESISTIVE MEMORY DEVICE - Provided is a semiconductor memory device including a column decoder, a plurality of sub-cell blocks, and a bit line selection circuit. The column decoder is configured to decode column addresses and drive column selection signals. Each of the sub-cell blocks includes a plurality of bit lines, a plurality of word lines, and a plurality of memory cells connected to the plurality of bit lines and the plurality of word lines. The bit line selection circuit includes a plurality of bit line connection controllers, and is configured to select one or more bit lines in response to the column selection signals. Each of the bit line connection controllers electrically couples a respective first bit line to corresponding first and second local input/output (I/O) lines in response to first and second column selection signals of the column selection signals, respectively. | 02-20-2014 |
Young-Kwan Kim, Dongnae-Gu KR
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20100226166 | MOS capacitor and charge pump with MOS capacitor - A MOS capacitor in a charge pump includes a MOS device with at least one body bias region and a device body of a same conductivity type for providing maximum capacitance over a wide voltage range. The MOS capacitor also includes a gate forming a first terminal of the MOS capacitor, and the at least one body bias region forms a second terminal of the MOS capacitor. The MOS capacitor further includes a multiple-well structure formed with the device body and a deep well in a substrate for enhanced noise immunity. | 09-09-2010 |
Young-Kwan Kim, Yongin-City KR
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20140177077 | OPTICAL SYSTEM AND SUBSTRATE SEALING METHOD - An optical system includes an enlarging optical system that enlarges a section of an incident light, a mask that passes some of a light passing through the enlarging optical system, and a reduction optical system that reduces a section of a light passing through the mask. | 06-26-2014 |
Young-Kwan Kim, Uiwang-Si KR
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20140290847 | OPTICAL SYSTEM AND SUBSTRATE SEALING METHOD - An optical system includes an optical path, a first lens unit that changes light emitted from an end of the optical path to parallel light, a second lens unit that allows the parallel light to be focused, and a diffractive optical element (DOE) that changes light passing through the second lens unit to light having a cross-section with a predetermined shape. | 10-02-2014 |
Young-Kwan Kim, Suwon-Si KR
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20090128032 | Plasma display panel and green phosphor for the same - A green phosphor for a PDP includes a BAM based green phosphor, and a passivation layer on the BAM based green phosphor, the passivation layer including a metal oxide. The green phosphor increasing lifespan and discharge stability of the PDP. | 05-21-2009 |
20100148660 | Plasma display panel - A plasma display panel that includes a first substrate and a second substrate facing each other, a plurality of address electrodes disposed on the first substrate, a plurality of display electrodes disposed on one side of the second substrate facing the first substrate in a direction crossing the address electrodes, and red, green, and blue phosphor layers disposed in a discharge space between the first and second substrates. The green phosphor layer includes a green phosphor and an inorganic pigment absorbing a wavelength of about 580 nm to about 640 nm. The plasma display panel includes a green phosphor layer having a reduced decay time and good color purity characteristics, as well as excellent luminance, discharge, and life-span characteristics. | 06-17-2010 |
20100156268 | Phosphor compositions for white discharge cell and plasma display panel using the same - Provided are a phosphor composition formed in a white discharge cell of a plasma display panel (PDP) and a PDP using the same. The PDP includes a first substrate and a second substrate facing the first substrate, a barrier rib disposed between the first substrate and second substrate to define a plurality of discharge cells, first discharge electrodes and second discharge electrodes disposed between the first substrate and the second substrate, and a phosphor composition. The discharge cells includes red discharge cells, green discharge cells, blue discharge cells, and white discharge cells, and the phosphor composition is formed in the white discharge cells. One of the red discharge cells, one of the green discharge cells, one of the blue discharge cells, and one of the white discharge cells form a pixel. The composition ratio of each of the phosphors to another is different from each other. Since the white phosphor layer includes red, green, and blue phosphors each of which having a different composition ratio within a predetermined range, light room contrast may be improved by controlling brightness in the white discharge cell, and difference of efficiencies in red, green, and blue discharge cells may be compensated. | 06-24-2010 |
20110057148 | GREEN PHOSPHOR AND PLASMA DISPLAY PANEL INCLUDING THE SAME - A green phosphor, a plasma display panel (PDP) including the same, and a method for making the same. In one example, the green phosphor includes strontium (Sr); aluminum (Al); europium (Eu); and at least one element (M) selected from the group consisting of phosphorous (P), arsenic (As), antimony (Sb), and bismuth (Bi). | 03-10-2011 |
Young-Kwan Kim, Yongin-Si KR
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20110121716 | GREEN PHOSPHOR FOR PLASMA DISPLAY PANEL AND PLASMA DISPLAY PANEL INCLUDING SAME - A green phosphor for a plasma display panel and a plasma display panel including the same, the green phosphor including a first phosphor of YAl | 05-26-2011 |
20110127466 | GREEN PHOSPHOR AND DISPLAY DEVICE INCLUDING THE SAME - A green phosphor including a compound represented by Formula 1 (Y | 06-02-2011 |
20120187828 | PLASMA DISPLAY PANEL AND METHOD OF MANUFACTURING SAME - A plasma display panel includes first and second substrates opposite to each other; a plurality of address electrodes disposed on one surface of the first substrate; a plurality of display electrodes disposed in a perpendicular direction to the address electrodes on one surface of the second substrate; and red, green, and blue phosphor layers disposed in a discharge space between the first and second substrates. At least one of the phosphor layers include a phosphor coated with a metal. | 07-26-2012 |
Young-Kwan Lee, Daejeon KR
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20090054259 | METHODS FOR INDUCING COMPLETE APOPTOSIS OF LIVER CELLS EXPRESSING HBCHI PROTEIN AND SCREENING FOR SUBSTANCES OR GENES THAT INHIBIT THE APOPTOSIS - A complete apoptosis of liver cells expressing HBx protein is achieved with a NF-κB inhibitor treatment. This method is useful in screening for substances or genes that inhibit complete apoptosis of liver cells expressing HBx protein, and, further, the substance or gene may be employed as an active ingredient of a therapeutic composition for treating hepatitis or hepatocarcinoma induced by HBV infection. | 02-26-2009 |
Young-Kwan Park, Incheon KR
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20150349094 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - Provided are a method for fabricating a semiconductor device The method for fabricating include providing a substrate including a first region and a second region, the first region including first and second sub-regions, and the second region including third and fourth sub-regions, forming first to fourth fins on the first and second regions to protrude from the substrate, the first fin being formed on the first sub-region, the second fin being formed on the second sub-region, the third fin being formed on the third sub-region, and the fourth fin being formed on the fourth sub-region, forming first to fourth dummy gate structures to intersect the first to fourth fins, the first dummy gate structure being formed on the first fin, the second dummy gate structure being formed on the second fin, the third dummy gate structure being formed on the third fin, and the fourth dummy gate structure being formed on the fourth fin, forming a first doped region in each of the first and second fins and a second doped region in each of the third and fourth fins by doping impurities into the first to fourth fins on both sides of the first to fourth dummy gate structures by performing an ion implantation process simultaneously in the first and second regions; and removing the first doped region of the first fin and the second doped region of the third fin, or removing the first doped region of the second fin and the second doped region of the fourth fin. | 12-03-2015 |
Young-Kwan Park, Chungdo-Kun KR
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20080214084 | FLAT FLUORESCENT LAMP AND METHOD OF MANUFACTURING THE SAME - The present invention provides a flat fluorescent lamp. The flat fluorescent lamp comprises a single plate. Consequently, the flat fluorescent lamp is structurally safe, brightness of the flat fluorescent lamp is high, and efficiency of the flat fluorescent lamp is also high without the provision of other additional optical components. The present invention also provides a method of manufacturing such a flat fluorescent lamp. | 09-04-2008 |
20080214085 | FLAT FLUORESCENT LAMP AND METHOD OF MANUFACTURING THE SAME - The present invention provides a flat fluorescent lamp. The flat fluorescent lamp comprises a single plate. Consequently, the flat fluorescent lamp is structurally safe, brightness of the flat fluorescent lamp is high, and efficiency of the flat fluorescent lamp is also high without the provision of other additional optical components. The present invention also provides a method of manufacturing such a flat fluorescent lamp. | 09-04-2008 |
Young-Kwan Sung, Daegu KR
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20080269173 | Composition for Stimulating Growth of Dermal Papilla Cells and Promoting Hair Follicle Growth Comprising Vitamin C Derivatives - Disclosed is a composition for stimulating growth of dermal papilla cells and promoting hair follicle growth comprising vitamin C derivatives. | 10-30-2008 |