Jeong, Yongin
Dong Woon Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20140116074 | HEAT PUMP AND CONTROL METHOD THEREOF - A heat pump and a control method thereof, the control method of the heat pump which heats a heated space through heat exchange between outdoor air and a refrigerant and heat exchange between the refrigerant and circulation water, includes calculating the maximum allowable frequency of a compressor based on the temperature of the outdoor air and the heating load of the heated space, calculating the mean operating frequency of the compressor while the compressor is operated at the calculated maximum allowable frequency, recalculating the maximum allowable frequency based on a result of comparison between the mean operating frequency and the maximum allowable frequency, and operating the compressor at the recalculated maximum allowable frequency, thereby improving coefficient of performance (COP) of the heat pump. | 05-01-2014 |
Goog-Seong Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20140287696 | ANTENNA SYSTEM OF MOBILE COMMUNICATION BASE STATION - The present invention is an antenna system of a mobile communication base station, comprising: a signal separation unit which is arranged within a radome of an antenna, and which separates a synthetic signal of a wireless signal transmitted from a main system of a base station through a feeder cable, a direct current power signal and a control signal having a preset format for controlling the antenna, in such a manner that the direct current power signal and the control signal are output by being separated from the wireless signal and the wireless signal is provided to an antenna unit; and equipment to be remotely controlled having a modem for receiving the direct current power signal and the control signal output from the signal separation unit and using the direct current power signal as an operating power and converting the control signal into a format which is preset to be internally recognizable in the radome of the antenna, the equipment to be remotely controlled performing an antenna control operation according to a control signal. | 09-25-2014 |
Ho June Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20160097579 | REFRIGERATOR - A refrigerator includes a compressor to compress refrigerant, a condenser to liquefy the refrigerant supplied from the compressor, a capillary tube to decompress and expand the refrigerant supplied from the condenser, an evaporator to vaporize the refrigerant supplied from the capillary tube, a shutoff valve installed at an inlet of the capillary tube so as to prevent the refrigerant in the condenser during stoppage of the compressor from being moved to the evaporator, and a control unit to enable the shutoff valve to be blocked together so as to prevent movement of the refrigerant from the condenser to the evaporator during stoppage of the compressor, and to enable the shutoff valve to be opened together so as to move the refrigerant from the condenser to the evaporator during starting of the compressor. | 04-07-2016 |
Hyeon Seok Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20150077128 | METHOD FOR SENSING OPEN STATE OF BATTERY OF ELECTRONIC PARKING BRAKE SYSTEM - Disclosed is a method for sensing an open state of a battery of an electronic parking brake system, including: setting a target voltage value of the battery; judging an operation state of an EPB; applying current to a motor so as to prevent an operation state of the EPB from being changed according to the operation state of the EPB; measuring a present voltage value of the battery; comparing the target voltage value of the battery and the present voltage value; and recognizing, when the present voltage value is equal to or smaller than the target voltage value, the opening as an opening error of the battery. | 03-19-2015 |
20160036357 | MOTOR DRIVING CIRCUIT OF EPB SYSTEM FOR REDUCING DARK CURRENT - Disclosed is a motor driving circuit of an EPB system which may reduce dark current. The present invention provides a motor driving circuit, including: a motor which includes two power input terminals to be applied with a battery power and a ground power; an H-bridge circuit which alternatively applies the battery power and the ground power to the two power input terminals in response to four motor driving signals applied from an ECU to drive the motor; an activating transistor which is connected between the battery power and the H-bridge circuit and is activated in response to a fail-safe control signal applied from the ECT to apply the battery power to the H-bridge circuit; and two monitoring units which are connected to corresponding input terminals of two power input terminals of the motor to distribute a voltage level which is applied to the motor and output monitoring signals. | 02-04-2016 |
Hyun Ku Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20130133639 | GREASE FILTER - A grease filter capable of reducing a pressure loss generated while air passes through the grease filter, and cooking apparatus are provided. The grease filter includes an inflow portion configured for oil particles to be introduced therethrough, and a channel provided to discharge air current and oil particles, which are introduced through the inflow portion, to an outside, wherein the channel includes an upper channel disposed in parallel while spaced apart in a predetermined distance to form the inflow portion, and a lower channel comprising a direction changing portion provided to change a direction of the air current and the oil particles introduced through the inflow portion, and a guide portion having a predetermined angle to guide the oil particles and the air current having been changed in direction by the direction changing portion. | 05-30-2013 |
Jin Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20130227983 | REFRIGERATOR - A refrigerator is provided. The refrigerator includes an insulation structure and fastening structure of an ice-making compartment refrigerant pipe disposed at an inside an ice-making compartment configured to directly supply cooling energy by being in contact with an ice-making tray. The refrigerator includes an insulation member configured to surround the ice-making compartment refrigerant pipe, and a fixing member coupled to an outer circumferential surface of the insulation member in a shape of a loop to prevent the insulation member from being widened. | 09-05-2013 |
20150323238 | CONTROL METHOD OF REFRIGERATOR - A refrigerator includes an ice making chamber having an ice making tray, an ice making chamber refrigerant pipe to supply cool air to the ice making tray, and an ice making chamber circulation fan to circulate air in the ice making chamber. A control method to prevent frost from being formed in the ice making chamber includes determining whether temperature of the ice making chamber is lower than a predetermined temperature; and driving the ice making chamber circulation fan to prevent frost from being formed in the ice making chamber upon determining that the temperature of the ice making chamber is lower than the predetermined temperature. Driving the ice making chamber circulation fan to prevent frost includes driving the ice making chamber circulation fan for a predetermined period of time when the temperature of the ice making chamber is lower than the predetermined temperature. | 11-12-2015 |
Jin Seo Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20120102599 | Plants Having Enhanced Yield-Related Traits and a Method for Making the Same - The present invention relates generally to the field of molecular biology and concerns a method for enhancing various economically important yield-related traits in plants. More specifically, the present invention concerns a method for enhancing yield-related traits in plants by modulating expression in a plant of a nucleic acid encoding an IAA2-like (auxin/indoleacetic acid 2 like) polypeptide. The present invention also concerns plants having modulated expression of a nucleic acid encoding IAA2-like polypeptide, which plants have enhanced yield-related traits relative to control plants. The invention also provides constructs comprising IAA2-like-encoding nucleic acids, useful in performing the methods of the invention. The present invention also relates generally to the field of molecular biology and concerns a method for improving various plant growth characteristics by modulating expression in a plant of a nucleic acid encoding a NAC10-like polypeptide. The present invention also concerns plants having modulated expression of a nucleic acid encoding a NAC10-like polypeptide, which plants have improved growth characteristics relative to corresponding wild type plants or other control plants. The invention also provides constructs useful in the methods of the invention. | 04-26-2012 |
Jong-Won Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20150108668 | SUBLIMATION PURIFICATION APPARATUS AND METHOD - The invention relates to a sublimation purification apparatus and a method for purifying a material for an organic light-emitting diode (OLED). Conventional sublimation purification apparatuses are batch type, where one sublimation purification process is performed by loading one source material into the processor chamber, and then unloading a purified material from the process chamber. These processes are manually performed, and thus it is not possible to continuously produce the purified material for the OLED. Therefore, it is difficult to increase a throughput and productivity. According to the invention, loading the source material and unloading the purified material are performed automatically, thus enabling a continuous process of purifying the source material for the OLED. | 04-23-2015 |
20150209689 | SUBLIMATION PURIFICATION APPARATUS - The invention relates to an apparatus for purifying OLED materials by sublimation. Conventional sublimation purification apparatuses are batch type, where one sublimation purification process is performed by loading one source material into the processor chamber, and then unloading a purified material from the process chamber. These processes are manually performed, and thus it is not possible to continuously produce purified materials for OLED. Therefore, it is difficult to increase throughputs and productivity. According to the invention, loading the source materials and unloading the purified materials is performed automatically, thus enabling a continuous process of purifying source materials for OLED. | 07-30-2015 |
Kwiseong Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20160054391 | METHOD, DEVICE AND SYSTEM FOR MEASURING IMPEDANCE OF FUEL CELL - Disclosed are a method, a device and a system for measuring impedance of a fuel cell. For example, the method includes: injecting, by an impedance measurement device, a current of an associated wave to the fuel cell; receiving, by the impedance measurement device, a voltage in response to the current of the associated wave from the fuel cell; and measuring, by the impedance measurement device, impedance of the fuel cell using the current of the associated wave and the response voltage. In particular, the associated wave used in the method, the device and the system is a nonsinusoidal periodic wave. | 02-25-2016 |
Kwi Seong Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20110086292 | JOINING DEVICE FOR FUEL CELL STACK AND FUEL CELL STACK PROVIDED WITH THE SAME - The present invention features a fuel cell stack that preferably includes an electricity generating assembly having a plurality of unit cells that are suitably disposed one after another; a pair of end plates pressedly disposed respectively at upper and lower ends of the electricity generating assembly; and a joining device suitably engaging the end plates by a rope, where pressure is applied to the electricity generating assembly by means of tension of the rope, and the length and tension of the rope is suitably controlled. | 04-14-2011 |
20120135327 | MONITORING THE OPERATIONAL STATE OF A FUEL CELL STACK - A technique is described herein for monitoring the operational state of a fuel cell stack by the detection of nonlinearity in such a manner that an external test signal for frequency response is generated and applied to the fuel cell stack during operation, the resulting signal output from the fuel cell stack is measured, and the harmonic content of the measured signal is analyzed, the method including: applying a multiple frequency test signal comprising at least two sinusoidal waves as the test signal for frequency response to the fuel cell stack; and analyzing the resulting current or voltage signal output from the fuel cell stack. | 05-31-2012 |
20140159738 | METHOD AND APPARATUS FOR DIAGNOSING FAULT WITHIN FUEL CELL STACK - To diagnose a fault of a fuel cell stack, an alternating current having a first optimal frequency of a first frequency domain to diagnose a drop in cell voltage and an alternating current having a second optimal frequency of a second frequency domain to diagnose a cause of the drop in cell voltage are supplied to the fuel cell stack are provided. A distortion rate is then calculated based on voltage of the fuel cell stack according to the alternating current of the first optimal frequency, and the drop in cell voltage is diagnosed based on the calculated distortion rate. Also, impedance is calculated based on voltage and a current of the fuel cell stack according to the alternating current of the second optimal frequency and amount of water is calculated based on the calculated in the fuel cell stack, and the cause of the drop in cell voltage is diagnosed based on the calculated impedance and amount of water. | 06-12-2014 |
20140162157 | APPARATUS FOR DIAGNOSING FAULT OF FUEL CELL STACK - A failure diagnosis apparatus that includes an alternating current (AC) absorption unit that is connected to the fuel cell stack and switched based on an applied AC signal to enable a current from the fuel cell stack to flow. In addition, an AC signal generator is configured to generate the AC signal and supply the generated AC signal to the AC absorption unit. As the current from the fuel cell stack is absorbed by the AC absorption unit based on an alternating signal, a stack current input into a diagnosis processing unit includes an AC component, thus the diagnosis processing unit may diagnose fuel cell stack failure by analyzing a frequency of the AC component. | 06-12-2014 |
20140186734 | DIAGNOSTIC AND HEAT MANAGEMENT SYSTEM FOR FUEL CELL STACK - A diagnostic and heat management system for a fuel cell stack is provided herein that includes a diagnostic control analyzer that diagnoses and analyzes a state of the fuel cell stack by measuring a voltage and a current of the fuel cell stack. Also, an AC signal generator generates a diagnostic AC signal, and an AC component driving element that is included in an AC component in a current of the fuel cell stack. Additionally, a termoelement is driven as a heat absorbing device when a temperature of the AC component driving element is equal to or greater than a predetermined temperature and is driven as a heat emitting device when a temperature of the AC component driving element is less than a predetermined temperature, in order to manage heat generation in the AC component driving element. | 07-03-2014 |
20140242486 | APPARATUS AND METHOD FOR GENERATING VIRTUAL SOUND SOURCE FOR MONITORING THE OPERATING STATE OF A FUEL CELL STACK - The present invention provides an apparatus and method for generating a virtual sound source for monitoring the operating state of a fuel cell stack, which monitors in real time the deviation and deterioration of a plurality of cells in a fuel cell stack during operation, and expresses the results as a chord or different sounds, thus allowing a driver to easily recognize the operating state of the fuel cell stack | 08-28-2014 |
20150362560 | SYSTEM AND METHOD FOR DIAGNOSING STATE OF FUEL CELL STACK AND CONTROLLING FUEL CELL SYSTEM - A system and method for diagnosing the state of a fuel cell stack are provided. The method includes simultaneously applying currents having respective first and second frequencies to a fuel cell stack and computing Fourier transforms of output currents and voltages from the fuel cell stack based on the applied currents. A real part of a first frequency impedance and an imaginary part of a second frequency impedance are calculated using amplitudes and phases of currents and voltages having the first frequency and the second frequency among the computed output currents and voltages. Further, a state of the fuel cell stack is determined by magnitude of the calculated real part of the first frequency impedance and by magnitude of the calculated imaginary part of the second frequency impedance. | 12-17-2015 |
20160061902 | APPARATUS FOR DIAGNOSING A STATE OF A FUEL CELL STACK AND METHOD THEREOF - Disclosed are an apparatus and a method for diagnosing a state of a fuel cell stack with high accuracy by reducing the deviation of a harmonic component although the voltage variation of the fuel cell stack is substantial. According to the present invention, a harmonic component is detected by converting the difference between the voltage of the fuel cell stack and a moving average voltage to a frequency and the state of the fuel cell stack is diagnosed based on the size of the detected harmonic component. | 03-03-2016 |
20160093903 | STATE DIAGNOSTIC APPARATUS OF FUEL CELL STACK - An apparatus for diagnosing a state of a fuel cell stack is provided. The apparatus may diagnose the state of the fuel cell stack without including the DC-DC converter which boosts the DC voltage and the inverter which converts the boosted DC voltage into the AC voltage. In particular, the apparatus may diagnose the state of the fuel cell by applying the rectangular wave of the single frequency having a duty ration of about 0.5 to the fuel cell stack, measuring the voltage of the fuel cell stack, detecting the even multiple harmonic component of the frequency of the rectangular wave by performing the frequency conversion on the measured voltage, and then diagnosing the state of the fuel cell stack based on the magnitude of the detected harmonic component. | 03-31-2016 |
Min Kyu Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20130293543 | IMAGE PROCESSING APPARATUS AND METHOD - An image processing apparatus. A rendering unit of the image processing apparatus may perform rendering with respect to each of N passes by applying a multi-pass rendering process with respect to an object in an image. The image processing apparatus may include a texture buffer to store information about at least one pixel using second pass rendering different from first pass rendering, while performing the first pass rendering corresponding to a process of generating a final result image among the N passes. | 11-07-2013 |
20130342549 | APPARATUS AND METHOD FOR PROCESSING RENDERING DATA - An apparatus and method for processing rendering data that may group vertex data that is received from a host computer, and may assign a shader processing unit to process a vertex shader among one or more shader processing units, and process the grouped vertex data using the assigned shader processing unit. | 12-26-2013 |
Sung Cheul Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20150375676 | BURIED INTERIOR LAMP FOR VEHICLE - A buried interior lamp of a vehicle includes: an illumination portion in which a light source for emitting light is disposed in a buried interior lamp of a vehicle which is inserted into and installed in a vehicle headlining; a pattern layer disposed on the lower portion of the illumination portion to form a specific design of light; a fabric layer disposed on the lower portion of the pattern layer; and a pattern cover layer which is disposed between the pattern layer and the fabric layer and has the same color as a cover so as not to display the pattern layer to the outside when turning off a lamp of the illumination portion. | 12-31-2015 |
Tae Ho Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20160101466 | CORE PIN FOR PREVENTING MOLTEN METAL FROM FLOWING INTO PIPE AND CASTING DEVICE USING THE SAME - A core pin is provided that prevents a molten metal from flowing into a pipe and a casting device using the same is also provided. The core pin specifically contacts a first end of the pipe inserted into a mold to close the end of the pipe, to thus prevent the molten metal from flowing into the pipe. | 04-14-2016 |
Wooyeol Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20140330463 | SYSTEM AND METHOD FOR CELL BALANCING OF BATTERY PACK - A system and method of cell balancing of a battery pack using a cell balancing device of a battery pack is provided and includes a controller that detects an inter-cell voltage deviation in the battery pack. In addition, the controller is configured to determine whether to perform cell balancing on the battery pack and inactivate a relay connected with the battery pack. The controller is further configured to perform cell balancing in the battery pack. | 11-06-2014 |
Woo Yeol Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20140141288 | BATTERY ASSEMBLY FOR VEHICLE AND VEHICLE HAVING THE SAME - A battery assembly for a vehicle and a vehicle having the battery assembly are provided. The battery assembly includes a battery housing in which air-conditioned air is introduced into a front thereof and is discharged from a rear thereof, a plurality of battery rows that are disposed in the battery housing so as to be perpendicular to a flow of the air-conditioned air, the battery rows forming through-holes through which the air-conditioned air flows, and being disposed in parallel to each other, one after another, from the front to the rear of the battery housing, and an internal duct that is disposed between a pair of adjacent battery rows among the battery rows having open front and rear end faces so that the air-conditioned air flows into the front end face through the rear end face. | 05-22-2014 |
Young-Han Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20160096938 | POLYMER FILM - There is provided a polymer film which includes a base film layer having an absolute weight average molecular weight of 50,000 to 1,000,000 and an adhesive layer, and a method for manufacturing the polymer film. This film for a tire inner liner can endow an excellent gas barrier property even to tires having a relatively thin thickness so that weight of the tire can be reduced and fuel efficiency of automobiles can be improved. Further, the present film facilitates molding in a tire manufacturing process, and exhibits excellent adhesion force to a carcass layer while having excellent mechanical properties such as high durability and fatigue resistance together with excellent moldability. | 04-07-2016 |
Youn Seok Jeong, Yongin KR
Patent application number | Description | Published |
---|---|---|
20150201251 | METHOD AND DEVICE FOR PROVIDING HTML-BASED PROGRAM GUIDE SERVICE, AND RECORDING MEDIUM THEREFOR - Disclosed are a method and a device for providing a hypertext markup language (HTML)-based program guide service, and a recording medium therefor. The method for providing a hypertext markup language (HTML)-based program guide service in a broadcast providing device, according to the present invention, comprises the steps of: outputting a start page according to a program guide service start request of a user, wherein a container included in a resource for the start page generates a first key handler for processing a key event of the user; and outputting one or more menu pages for menu navigation according to a request of the user, wherein the start page and each of the one or more menu pages have different resource addresses, and a life cycle of the one or more menu pages is managed by the first key handler. | 07-16-2015 |