Chang Jun
Chang Jun Choi, Gyeonggi-Do KR
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20100039146 | High-Speed Multiplexer and Semiconductor Device Including the Same - High speed multiplexers include a first N-to-1 selection circuit, where N is an integer greater than one, a second N-to-1 selection circuit and an output driver. The first N-to-1 selection circuit is configured to route a true or complementary version of a selected first input signal (from amongst N input signals) to an output thereof in response to a first multi-bit selection signal, where N is an integer greater than one. The second N-to-1 selection circuit is configured to route a true or complementary version of the selected first input signal to an output thereof in response to a second multi-bit selection signal. The output driver includes a pull-up circuit, which is responsive to a signal generated at the output of the first N-to-1 selection circuit, and a pull-down circuit, which is responsive to a signal generated at the output of the second N-to-1 selection circuit. | 02-18-2010 |
Chang Jun Im, Asan-Si KR
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20140285136 | ELECTRIC CHARGING APPARATUS AND OPERATION METHOD THEREOF - An electric charging apparatus is provided. The electric charging apparatus includes a ground determination signal generating unit measuring a current signal or voltage signal that is generated from power applied from a power supply unit, the ground determination signal generating unit generating a signal for determining whether the power supply unit is normally grounded on the basis of the current or voltage signal, a power control unit generating a power control signal on the basis of a ground determination detecting signal generated from the ground determination signal generating unit, and a power cutoff unit cutting power supply to a target device to be charged on the basis of the power control signal. | 09-25-2014 |
20140334056 | ELECTRIC CHARGING APPARATUS AND FAILURE DETERMINATION METHOD THEREFOR - An electric charging apparatus and a failure determination method therefor are provided. In the electric charging apparatus, a relay allows a current to flow inside the electric charging apparatus by switching of a switch. An acceleration sensor detects a vibration of the relay and generating an acceleration sensing signal. A control unit receives the acceleration sensing signal from the acceleration sensor and detects failure of the electric charging apparatus. | 11-13-2014 |
20150015202 | CHARGER FOR ELECTRIC VEHICLE - Provided is a charger for an electric vehicle. The charger for an electric vehicle includes a light emitting unit displaying charging operation information of the charger, a communication unit performing near-field wireless communication with an external device, a guide guiding visible light of the light emitting unit, and a control unit controlling operations of the light emitting unit and the communication unit. The guide includes a reflective layer surrounding a portion of the outside of the guide to reflect the visible light toward the inside of the guide. | 01-15-2015 |
20150024632 | PORTABLE CHARGER - Provided is a portable charger connected to a wall electric power source and configured to supply an electric power from the wall electric power source to a load. The portable charger includes a plug, an electric wire, a switch, a first detection unit, a second detection unit, and a control unit. The control unit is configured to supply an electric power through the electric wire to the load when the plug is plugged in the socket and to cut off the supply of the electric power flowing through the electric wire by controlling the switch on the basis of the user's approach that is detected by the first detection unit, and the tensile force that is detected by the second detection unit while the electric power is being supplied. | 01-22-2015 |
20150266388 | CABLE INSTALLMENT TYPE CHARGING CONTROL DEVICE AND METHOD OF OPERATING THE SAME - A cable installment type charging control device for charging an electric vehicle (EV) by using power of a grid-side is provided. The cable installment type charging control device includes a first relay delivering power of the grid-side to an EV-side, a second relay delivering power of the grid-side to the EV-side, a first sub fusion detecting unit for detecting whether the first relay is fused through an-EV side terminal of the first relay and a grid-side terminal of the second relay, and a second sub fusion detecting unit for detecting whether the second relay is fused through an-EV side terminal of the second relay and a grid-side terminal of the first relay. | 09-24-2015 |
Chang Jun Lee, Hwaseong-Si KR
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20140158281 | METHOD FOR MANUFACTURING MANIFOLD FOR FUEL CELL - A method for manufacturing a manifold for a fuel cell with a multilayer structure by injection-molding individual manifolds, each having welding projections and welding guides, and bonding the injection-molded individual manifolds by vibration welding includes arranging welding projections of an upper individual manifold and welding guides of a lower individual manifold to be engaged with each other while maintaining a uniform gap between each other to bond a plurality of individual manifolds in an up and down stacking structure, pressing the lower individual manifold upward, and applying vibration to the upper individual manifold in the left and right direction, thus bonding the upper and lower individual manifolds. Among the welding projections of the upper individual manifold, a non-horizontal welding projection whose longitudinal direction does not coincide with the vibration direction of the individual manifold has a variable height. | 06-12-2014 |
Chang Jun Lee, Ansan-Si KR
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20140374724 | ORGANIC LIGHT-EMITTING COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME - The present invention relates to a novel indole-based compound having superior hole injection and transport capabilities, light-emitting capabilities, and the like, and an organic electroluminescent device which comprises the indole-based compound in one or more organic layers thereof so as to thereby achieve improved characteristics, such as light-emitting efficiency, driving voltage, and lifespan characteristics. | 12-25-2014 |
20150214490 | ORGANIC LIGHT-EMITTING COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME - The present invention relates to a novel indole-based compound having excellent hole injection and transport capabilities, light-emission, and other properties, and to an organic electroluminescent device the luminous efficiency, driving voltage, service life, and other characteristics of which are improved due to containing the compound in one or more organic material layers. | 07-30-2015 |
20150236271 | NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING SAME - The present invention relates to a novel compound and an organic electroluminescence device including the same, and the compound according to the present invention may be used in an organic material layer, preferably a light-emitting layer of an organic electroluminescence device, thereby enhancing the light-emitting efficiency, driving voltage, lifespan, and the like of the organic electroluminescence device. | 08-20-2015 |
20150236272 | NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUDING THESAME - The present invention relates to a novel indole-based compound having excellent hole injection and transport capabilities, light-emitting capabilities, and the like, and an organic electroluminescence device which includes the indole-based compound in one or more organic material layers thereof so as to improve characteristics such as light-emitting efficiency, driving voltage, and lifespan. | 08-20-2015 |
20150318483 | NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME - The present disclosure relates to a novel compound having excellent hole injection capabilities and transport capabilities, light-emitting capabilities, and the like, and an organic electroluminescent device which includes the compound in one or more organic material layers thereof so as to improve characteristics such as light-emitting efficiency, driving voltage, and a service life. | 11-05-2015 |
Chang Jun Lee, Seoul KR
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20150207093 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device includes a positive electrode, a negative electrode and at least one organic material layer between the positive electrode and the negative electrode. The at least one organic material layer includes a hole-injecting layer, a hole-transporting layer, an emission layer, an electron-transporting layer, and an electron-injecting layer, and the emission layer includes a host material and a dopant material. In addition, a lifetime enhancement layer including a bipolar compound is positioned between the emission layer and the electron-transporting layer. | 07-23-2015 |
Chang Jun Lee, Siheung KR
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20130020205 | APPARATUS AND METHOD FOR FORMING OXIDATION LAYER ON MANIFOLD BLOCK FOR FUEL CELL STACK - Disclosed is an apparatus and method for forming an oxidation layer on a manifold block for a fuel cell stack, which forms an oxidation layer uniformly over the entire surface of a long and complicated internal flow field of a manifold block. In particular, the apparatus for forming an oxidation layer on a manifold block for a fuel cell stack includes: an electrolyte bath which contains an electrolyte required for the formation of the oxidation layer, an electrode for supplying a required electron flow for the formation of the oxidation layer from a power supply to the manifold block immersed in the electrolyte of the electrolyte bath and to the electrolyte, and an air supply for supplying oxygen to the electrolyte. Even more particularly, the electrode connected to the electrolyte is inserted into each internal flow field of the manifold block to provide an effective electron flow therein. | 01-24-2013 |
Chang Jun Lee, Hwaseongi KR
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20150354618 | APPARATUS FOR PREVENTING BOLT RELEASE - An apparatus for preventing a bolt release includes: a nut hole formed in a body; and an insulating part formed integrally with a bolt coupled to the nut hole and contacting the body, where a plurality of protruded slopes are formed along a circumference of a bonding surface among a plurality of bonding surfaces between the body and the insulating part according to a relative magnitude of hardness or friction coefficient between the body and the insulating part when the bolt is coupled. | 12-10-2015 |
Chang Jun Park, Changwon-Si KR
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20140182562 | FUEL HEATING DEVICE FOR IMPROVING COLD START PERFORMANCE OF FLEX FUEL VEHICLE - A fuel heating device may improve cold start performance and solve a number of problems of conventional auxiliary tank and heating systems of a flex fuel vehicle (FFV). The fuel heating device may include a heater having embedded therein a heat emission object for heating fuel, a solenoid valve connected the heater such that a flow path to a first outlet is opened or closed to selectively supply fuel, a temperature sensor installed in the heater, and a controller for turning on and off the heater and opening and closing the solenoid valve according to a temperature of the fuel, in which the outlet of the heater is connected with a cold start injector through a cold start line and an inlet of the solenoid valve is connected with a fuel line connected from the fuel tank. | 07-03-2014 |
20140360465 | COLD STARTING DEVICE AND COLD STARTING METHOD FOR VEHICLE - A cold starting apparatus and a cold starting method for a vehicle may include: a throttle body configured to make air flow in an engine; a heater device installed at the throttle body, and configured to preheat the air passing through the throttle body; and a cold starting injector installed at the throttle body in front of the heater device so that the fuel is preheated while passing through the heater device, and configured to spray the fuel into the throttle body, thereby improving cold starting performance of the vehicle. | 12-11-2014 |
Chang Jun Park, Kyeonggi-Do KR
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20090189267 | SEMICONDUCTOR CHIP WITH CHIP SELECTION STRUCTURE AND STACKED SEMICONDUCTOR PACKAGE HAVING THE SAME - A semiconductor chip with a chip selection structure suitable for a stacked semiconductor chip includes a semiconductor chip body and a chip selection structure. The chip selection structure includes a chip selection pad disposed over the semiconductor chip body, a main through electrode electrically connected to the chip selection pad, and a sub through electrode interposed between the main through electrode and the chip selection pad. A plurality of the semiconductor chips, each having the same chip selection structure, can be stacked by offsetting the stacked semiconductor chips. | 07-30-2009 |
Chang Jun Park, Hwaseong-Si KR
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20130146025 | FUEL SUPPLY SYSTEM OF VEHICLE - A fuel supply system of a vehicle, may include a fuel tank storing ethanol therein, a main injector installed at an engine to inject the ethanol from the fuel tank, a heater provided to heat the ethanol supplied from the fuel tank to the engine, a cold-starting injector installed at the engine to inject the ethanol heated by the heater, and a valve unit connected to the main injector and the cold-starting injector and performing a switching operation between a state of the ethanol being supplied from the fuel tank to the main injector and a state of the ethanol heated by the heater being supplied to the cold-starting injector. | 06-13-2013 |
Chang Jun Yoon, Seoul KR
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20100276667 | NONVOLATILE MEMORY ELECTRONIC DEVICE INCLUDING NANOWIRE CHANNEL AND NANOPARTICLE-FLOATING GATE NODES AND A METHOD FOR FABRICATING THE SAME - A nonvolatile memory electronic device including nanowire channel and nanoparticle-floating gate nodes, in which the nonvolatile memory electronic device, which comprises a semiconductor nanowire used as a charge transport channel and nanoparticles used as a charge trapping layer, is configured by allowing the nanoparticles to be adsorbed on a tunneling layer deposited on a surface of the semiconductor nanowire, whereby charge carriers moving through the nanowire are tunneled to the nanoparticles by a voltage applied to a gate, and then, the charge carriers are tunneled from the nanoparticles to the nanowire by the change of the voltage that has been applied to the gate, whereby the nonvolatile memory electronic device can be operated at a low voltage and increase the operation speed thereof. | 11-04-2010 |
Chang Jun Yu, Pasadena, CA US
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20090012091 | Oximide derivatives and their therapeutical application - The present invention relates to a compound represented as the following Formula (I) and a pharmaceutical composition thereof | 01-08-2009 |
Chang-Jun Ahn, Tokyo JP
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20090010307 | Receiver, Receiving Method, Program and Information Recording Medium - When a receiver ( | 01-08-2009 |
20090034643 | Communication System, Transmitter, Receiver, Transmitting Method, Receiving Method, and Program - A transmitter | 02-05-2009 |
20090040917 | Transmitting Apparatus, Receiving Apparatus, Transmitting Method, Receiving Method, Information Recording Medium and Program - In a transmission device | 02-12-2009 |
20090231991 | TRANSMITTER APPARATUS, RECEIVER APPARATUS, TRANSMITTING METHOD, RECEIVING METHOD, AND PROGRAM - A serial-parallel converter | 09-17-2009 |
Chang-Jun He, Shenzhen CN
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20130108808 | POWERED TREE CONSTRUCTION | 05-02-2013 |
20140087094 | POWERED TREE CONSTRUCTION - A power transfer system to facilitate the transfer of electrical power between tree trunk sections of an artificial tree is disclosed. The power transfer system can advantageously enable neighboring tree trunk sections to be electrically connected without the need to rotationally align the tree trunk sections. Power distribution subsystems can be disposed within the trunk sections. The power distribution subsystems can comprise a male end, a female end, or both. The male ends can have prongs and the female ends can have voids. The prongs can be inserted into the voids to electrically connect the power distribution subsystems of neighboring tree trunk sections. In some embodiments, the prongs and voids are designed so that the prongs of one power distribution subsystem can engage the voids of another power distribution subsystem without the need to rotationally align the tree trunk sections. | 03-27-2014 |
20150072087 | POWERED TREE CONSTRUCTION - A power transfer system to facilitate the transfer of electrical power between tree trunk sections of an artificial tree is disclosed. The power transfer system can advantageously enable neighboring tree trunk sections to be electrically connected without the need to rotationally align the tree trunk sections. Power distribution subsystems can be disposed within the trunk sections. The power distribution subsystems can comprise a male end, a female end, or both. The male ends can have prongs and the female ends can have voids. The prongs can be inserted into the voids to electrically connect the power distribution subsystems of neighboring tree trunk sections. In some embodiments, the prongs and voids are designed so that the prongs of one power distribution subsystem can engage the voids of another power distribution subsystem without the need to rotationally align the tree trunk sections. | 03-12-2015 |
20150157159 | POWERED TREE CONSTRUCTION - A power transfer system to facilitate the transfer of electrical power between tree trunk sections of an artificial tree is disclosed. The power transfer system can advantageously enable neighboring tree trunk sections to be electrically connected without the need to rotationally align the tree trunk sections. Power distribution subsystems can be disposed within the trunk sections. The power distribution subsystems can comprise a male end, a female end, or both. The male ends can have prongs and the female ends can have voids. The prongs can be inserted into the voids to electrically connect the power distribution subsystems of neighboring tree trunk sections. In some embodiments, the prongs and voids are designed so that the prongs of one power distribution subsystem can engage the voids of another power distribution subsystem without the need to rotationally align the tree trunk sections. | 06-11-2015 |
Chang-Jun Kim, Daegu KR
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20150093689 | BLANKMASK AND PHOTOMASK - Provided is a photomask having a high-resolution pattern of a half-pitch of 32 nm or less (particularly, a half-pitch of 22 nm or less), which is manufactured by forming a blankmask in which a light-proof film and a hard film having a small thickness and high etch selectivity with respect to the light-proof film are formed on a transparent substrate. The photomask may have a high quality by adjusting a composition ratio of a metal, silicon (Si), and light elements that constitute the light-proof film to suppress damage to the pattern caused by an XeF | 04-02-2015 |
20150268552 | BLANKMASK AND PHOTOMASK USING THE SAME - A blankmask and a photomask using the same are provided. The blankmask can be useful in preventing the loss in thickness of lateral, top and bottom surfaces of a pattern of a light shielding film or a phase shifting film after the manufacture of the photomask by forming protective film, which has an etch selectivity with respect to a pattern of a hard film or the light shielding film, on the light shielding film or the phase shifting film so that the loss of the phase shifting film formed under the light shielding film or the phase shifting film can be prevented when a process of removing the light shielding film disposed under the hard film or a pattern of the light shielding film is performed during a washing process and a process of removing a pattern of the hard film in a method of manufacturing a photomask, thereby securing uniformity in thickness. | 09-24-2015 |
Chang-Jun Lee, Suwon-Si KR
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20150192252 | EXTRACTING DEVICE SUPPLYING FIXED QUANTITY OF EXHAUST GAS FOR INDUSTRIAL FACILITY - The present invention relates to an extracting device supplying fixed quantity of exhaust gas for industrial facility, and more particularly, to an extracting device supplying fixed quantity of exhaust gas for industrial facility which supplies a certain amount of exhaust gas by installing a gas supply pipe, in which two blowers are arranged in a line, at a stack and operating each blower in accordance with a predetermined input value. | 07-09-2015 |
Chang-Jun Park, Whasung-Si KR
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20140165973 | FLUID HEATING DEVICE AND VEHICLE FUEL SYSTEM USING THE SAME - A fluid heating device of a vehicle fuel system includes: a case having a fluid inlet for letting in fluid, a fluid outlet for letting out the fluid, and an inner space that communicates with the fluid inlet and the fluid outlet; upper and lower power-supply and heat-radiation plates that are arranged in the inner space to be vertically spaced apart from each other, and supply external power; and one or more PTC elements that are interposed between the upper and lower power-supply and heat-radiation plates to receive the external power, and spaced apart from each other to form one or more fluid flow holes. Accordingly, the combustion of the fuel and the cold start performance of the vehicle can be improved. | 06-19-2014 |
Chang-Jun Song, Seoul KR
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20140179377 | MOBILE ELECTRONIC DEVICE HAVING PROGRAM NOTIFICATION FUNCTION AND PROGRAM NOTIFICATION METHOD THEREOF - A mobile terminal to provide an interface for user notification includes a memory to store an application, the application providing a notification request in response to an event, a controller to receive the notification request and, in response to the notification request, to process notification information based on a user-configured notification policy, and an output device to output the processed notification information associated with the application. | 06-26-2014 |
Chang-Jun Yun, Pyeongtaek KR
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20130207038 | LIQUID-CRYSTALLINE MEDIUM - The invention relates to a liquid-crystalline medium, characterised in that it contains one or more compounds of the formula IA, | 08-15-2013 |