Hyungjun
Hyungjun Jeon, Seoul KR
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20150079782 | LIQUID COMPOSITIONS AND METHODS OF FABRICATING A SEMICONDUCTOR DEVICE USING THE SAME - The present inventive concepts provide a liquid composition for etching a metal containing copper. The liquid composition may include hydrogen peroxide in a range of about 0.1 wt % to about 10 wt % and a buffer solution in a range of about 0.1 wt % to about 10 wt %. The buffer solution may include citrate. The liquid composition may have a pH in a range of about 4.0 to about 7.0. | 03-19-2015 |
20150162235 | CARRIER AND METHOD OF FABRICATING SEMICONDUCTOR DEVICE USING THE SAME - Provided are a carrier and a method of fabricating a semiconductor device using the same. The carrier may include a recess region provided adjacent to an edge thereof. The recess region may be configured to confine an adhesive layer within a desired region including the recess region. The recess region makes it possible to reduce a process failure in a process of fabricating a semiconductor device. | 06-11-2015 |
Hyungjun Kim, Seoul KR
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20120101716 | NAVIGATION DEVICE, NAVIGATION SYSTEM, AND METHOD OF OPERATING THE SAME - A navigation device and a method of operating the same are provided. Further, a method of operating a navigation system including a navigation device, a data server and an electronic device is provided. The navigation device includes a communication unit; a display; an input unit for receiving an input of data; a communication unit; and a controller for controlling operation of the display and the input unit. The controller connects to a data server through the communication unit, requests path setting information to the data server, receives the path setting information from the data server, acquires present position information of the navigation device, acquires a user moving path by reflecting the acquired position information and the received path setting information, and sets the user moving path as a guidance path. In this case, the path setting information is generated in another electronic device or the data server based on user input information input from the another electronic device. | 04-26-2012 |
20120270409 | Methods For Manufacturing High Dielectric Constant Films - Provided are methods for depositing a cerium doped hafnium containing high-k dielectric film on a substrate. The reagents of specific methods include hafnium tetrachloride, an organometallic complex of cerium and water. | 10-25-2012 |
20150184297 | METHOD FOR FORMING TUNGSTEN SULFIDE LAYER AND APPARATUS FOR FORMING TUNGSTEN SULFIDE LAYER - Provided are an apparatus and method for forming a tungsten sulfide layer. The method for forming a tungsten sulfide layer by using atomic layer deposition includes reacting a precursor including a gaseous tungsten chloride and a reactant including hydrogen sulfide to form a tungsten sulfide layer on a substrate. | 07-02-2015 |
20150194300 | METHOD OF REMOVING OXIDE FROM SUBSTRATE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING THE SAME - Provided is a method of removing native oxide from a substrate, the method including exposing the substrate to trimethyl aluminum (TMA) or dicyclopentadienyl magnesium (MgCp | 07-09-2015 |
20150241386 | GAS SENSOR AND METHOD OF MANUFACTURING THE SAME - Provided are a gas sensor and a method of manufacturing the same. The gas sensor may include a transition metal chalcogenide layer on a substrate, a metal nano material on the transition metal chalcogenide layer, and an electrode on the transition metal chalcogenide layer with the metal nano material. | 08-27-2015 |
20150294907 | METHOD FOR SYNTHESIZING A HALOGEN-FUNCTIONALIZED CARBON MATERIAL AND METHOD FOR FABRICATING AN ELECTRONIC DEVICE EMPLOYING THE SAME - Provided are methods for synthesizing a halogen-functionalized carbon material and for fabricating an electronic device employing the same. The synthesizing method of the halogen-functionalized carbon material may include thermally treating a transition metal material at a first temperature in a hydrogen atmosphere and thermally treating the transition metal material at a second temperature, which is lower than or equal to the first temperature, while further supplying halocarbon on the transition metal material. | 10-15-2015 |
Hyungjun Kim, Daejeon KR
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20150314271 | HYDROGEN DISSOCIATION CATALYST COMPRISING IR-AU ALLOY - A hydrogen dissociation catalyst of the present invention includes an alloy in which two metals are intermingled with each other, the alloy being an Ir—Au alloy which is a functional alloy, and the hydrogen dissociation catalyst has an activity for a hydrogen oxidation reaction and may replace a platinum catalyst. Economic efficiency may be enhanced by using the hydrogen dissociation catalyst instead of the platinum catalyst. | 11-05-2015 |
Hyungjun Kim, Hwaseong-Si KR
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20120282852 | VENTILATING CONDITION DETERMINE METHOD OF IDLE STOP AND GO FUNCTION - A method of determining an Idle Stop and Go (ISG) ventilation condition may include an ISG restriction early step that calculates an expected external air temperature through modeling using information acquired from a vehicle and execute an ISG logic to determine whether ISG entrance is possible based on a current ventilation condition of the vehicle, an ISG restriction proceeding step that detects an voltage of an air-conditioning system, an ISG restriction ascertaining step that determines whether an ISG entrance condition is satisfied, wherein the ISG entrance condition includes comparing the expected external air temperature through modeling with a specific temperature and the voltage of the air-conditioning system with a specific voltage, and an ISG entrance step that controls an engine by performing the ISG entrance when the ISG entrance condition is satisfied. | 11-08-2012 |
20130054111 | VEHICLE GENERATOR CONTROL SYSTEM AND METHOD FOR SAVING FUEL - A vehicle generation controlling system for saving fuel includes a battery supplying power to electric components of a vehicle, a generator generating power by using rotational force of an engine and supplying the generated power to the battery and the electric components, and an ECU determining whether generation control is prevented by monitoring vehicle information on the vehicle and operational information on an operation of an electric product of a cooling system among the electric components and controlling the generator to prevent the generation control according to the determination. As a result, the generation control is performed based on whether an electric product of a cooling system is actuated and vehicle information on the vehicle to thereby prevent cooling performance from being deteriorated due to the generation control. | 02-28-2013 |
Hyungjun Kim, Yongin-Si KR
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20120086678 | WIRE, METHOD OF MANUFACTURE, AND RELATED APPARATUS - A wire is provided on an insulating substrate to have a first thickness in a first area and a second thickness smaller than the first thickness in a second area except for the first area. A display apparatus includes the wire. The wire is formed by forming a first conductive layer and a second conductive layer on the insulating substrate and etching the first and second conductive layers using photoresist layer patterns having different thicknesses. | 04-12-2012 |
20140153002 | DISPLAY SUBSTRATE AND METHOD OF MEASURING PATTERN DIMENSIONS OF DISPLAY SUBSTRATE - A display panel includes a plurality of pixel areas and at least one inspection area. An incident light is irradiated onto an inspection pattern disposed in the inspection area and a reflection light reflected by the inspection pattern is detected. An optical critical dimension of the inspection pattern is calculated from the reflection light, and a dimension of a pixel pattern disposed in each pixel area is calculated from the optical critical dimension of the inspection pattern. Accordingly, the dimension of the pixel pattern may be indirectly measured from the inspection pattern. | 06-05-2014 |
Hyungjun Lee, Changwon-Si KR
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20120160457 | COMPOUND HEAT PIPE, METHOD OF MANUFACTURING THE SAME, HEAT EXCHANGER AND HEAT EXCHANGER SYSTEM USING THE SAME - The compound heat pipe according to the present invention may overcome physical limits, which a single metal pipe might have, by integrally joining different metal pipes having different physical properties, forming ridges on an inner surface thereof the pipe and protrusions on an outer surface thereof and may first increase heat transfer capability by increasing the heat transfer area between the pipe and fluid. Further, the compound heat pipe according to the present invention may secondly increase the heat transfer capability by setting the noncontact rate to be 30% or less so that the heat transfer rate of the compound heat pipe in the radial direction may be optimized. | 06-28-2012 |
Hyungjun Park, Yongin-City KR
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20140346520 | GATE DRIVER AND DISPLAY APPARATUS HAVING THE SAME - A driver includes a dummy stage and one or more additional stages coupled to the dummy stage. The dummy stage includes a first transistor coupled between an input terminal and an output terminal. The first transistor includes two electrodes forming at least a first capacitor to store at least a portion of static electricity received through the input terminal. The one or more additional stages output gate signals, which may be received, for example, by a display device. | 11-27-2014 |
Hyungjun Park, Seongnam-Si KR
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20120194773 | DISPLAY APPARATUS AND DISPLAY SET HAVING THE SAME - A display apparatus includes: a substrate including display areas and a non-display area disposed around edges of the display areas; gate lines disposed in the display areas; data lines disposed in the display areas and crossing the gate lines; pixels disposed in the display areas and connected to the gate lines and data lines; and a gate driver disposed in the peripheral area, between the display areas. The gate driver is connected to the gate lines, to output gate signals to the gate lines. | 08-02-2012 |
20130033471 | DISPLAY APPARATUS - A display apparatus includes first, second, and third gate driving chips applying gate signals to gate lines. A gate driving voltage is applied to the first gate driving chip and a gate driving voltage of the same level is applied to the second and third gate driving chips. In addition, the display apparatus includes a plurality of photo-sensors and first, second, and third scan driving chips applying scan signals to scan lines connected to the photo-sensors. A scan driving voltage is applied to the first scan driving chip and a scan driving voltage of the same level is applied to the second and third scan driving chips. | 02-07-2013 |