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Ju Hyun

Ju Hyun Baek, Yeongdeungpo-Gu KR

Patent application numberDescriptionPublished
20090267575DEVICE AND METHOD FOR DETECTING ZERO CROSSING AND VOLTAGE AMPLITUDE FROM SINGLE PULSE SIGNAL - A device and method for detecting a zero crossing and voltage amplitude of a commercial power source voltage inputted to an electronic device, from a single pulse signal are disclosed. The apparatus for detecting a zero crossing and a voltage amplitude from a single pulse signal includes: a first calculation unit that compares the commercial power source voltage to a first reference voltage to determine whether or not the commercial power source voltage is smaller than the first reference voltage; a second calculation unit that compares the commercial power source voltage to a second reference voltage smaller than the first reference voltage to determine whether or not the commercial power source voltage is larger than the second reference voltage; a pulse output unit that outputs a pulse if the commercial power source voltage is smaller than the first reference voltage but larger than the second reference voltage; and a detecting unit that detects a zero crossing and a voltage amplitude by analyzing the pulse which has been outputted from the pulse output unit.10-29-2009

Ju Hyun Han, Seoul KR

Patent application numberDescriptionPublished
20120015694MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A mobile terminal having a controller to extract and display content within a region specified on a screen of the terminal. The displayed content occupies a highest rate among a plurality of contents in a region specified on the screen. The region may be taken from a displayed website or other screen containing text, image, animation, hyperlinks or other content.01-19-2012

Ju Hyun Kim, Gwangju KR

Patent application numberDescriptionPublished
20100208208VEHICLE INSTRUMENT PANEL WITH REAR PROJECTION SYSTEM - The present invention relates, generally, to a vehicle dashboard using rear projection system. A vehicle dashboard using rear projection system of the present invention preferably includes: a screen that provides a visual image; a printed circuit board (PCB) that controls the provision of a graphic image to the screen; and an projection system projection system that is controlled by the printed circuit board, and is installed at a rear side of the printed circuit board and irradiates a light to the screen.08-19-2010
20100225884VEHICLE INSTRUMENT PANEL WITH PROJECTOR - A vehicle instrument panel with a projector is provided. The vehicle instrument panel with a projector includes a screen displaying an image, a projector module irradiating the image onto the screen, and a printed circuit board (PCB) outputting a signal for controlling the projector module, wherein the projector module includes a case, a projector installed inside the case to irradiate the image onto the screen, and a reflector reflecting the image projected from the projector to the screen. Since the projector and the screen stand close to each other at maximum and the image projected from the projector is irradiated onto the screen using the reflector, the irradiation distance and the size of the displayed image is greatly extended, and thus the driver's visibility is improved to be helpful to safe driving. Also, the generation of electromagnetic waves is greatly reduced, and thus no separate electromagnetic shielding design is required.09-09-2010

Ju Hyun Kim, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090267753Digital united information instrument panel for vehicle - The present invention relates to a digital united information instrument panel for vehicle. The digital united information instrument panel for vehicle of the present invention includes a graduation unit indicating a velocity information of vehicle; and an united information display window indicating a driving status information of vehicle with a number and a character, while the united information display window forms a segment and a dot matrix together in a single panel and forms a black mask in the surrounding area of the segment and the dot matrix to concentrate an illumination on the segment and the dot matrix.10-29-2009
20110003883ALLOSTERIC TRANS-SPLICING GROUP I RIBOZYME WHOSE ACTIVITY OF TARGET-SPECIFIC RNA REPLACEMENT IS CONTROLLED BY THEOPHYLLINE - Provided is an allosteric trans-splicing group I ribozyme whose target-specific RNA replacement activity is controlled by theophylline, wherein the hTERT-targeting trans-splicing ribozyme recognizes mRNA of human telomerase reverse transcriptase (hTERT) as a cancer-specific RNA transcript to bind a theophylline aptamer to an hTERT target trans-splicing ribozyme via a communication module, the hTERT target trans-splicing ribozyme having a verified trans-splicing ability. The allosteric trans-splicing group I ribozyme may be useful to selectively diagnose only cancer cells that express target hTERT RNA, or induce their apoptosis since the activity of the allosteric trans-splicing group I ribozyme is dependently controlled by theophylline to correct target hTERT RNA by the trans-splicing reaction.01-06-2011

Ju Hyun Kim, Seoul KR

Patent application numberDescriptionPublished
20080286922METHOD OF FABRICATING SEMICONDUCTOR DEVICE - In one example embodiment, a method of fabricating a semiconductor device includes various steps. First, an isolation film is formed on a semiconductor substrate to define a field region and an active region. Then, a stack gate structure is formed. Next, a first photoresist and a second photoresist are sequentially formed on the stack gate structure. Then, a patterning process is performed to remove the second photoresist in a source line region. Next, a patterning process is performed to remove the first photoresist in the source line region, to thereby expose the isolation film. Then, the exposed isolation film is removed to expose the semiconductor substrate in the source line region. Finally, a cell source ion implantation process is performed using the patterned second photoresist as an ion injection mask to form a source line having impurity ions implanted thereto in the semiconductor substrate of the source line region.11-20-2008

Ju Hyun Kim, Cheonensi KR

Patent application numberDescriptionPublished
20090127599Image Sensor and Method of Manufacturing the Same - Provided is an image sensor. The image sensor includes a semiconductor substrate, an interlayer dielectric, metal interconnections, a first electrode, a lower electrode, a second electrode, and a photodiode. The semiconductor substrate has at least one transistor thereon. The interlayer dielectric is on the semiconductor substrate. The metal interconnections pass through the interlayer dielectric. The first electrode is in the interlayer dielectric between the metal interconnections. The lower electrode is on the interlayer dielectric to connect to the metal interconnection. The second electrode is on the interlayer dielectric at a position corresponding to the first electrode, and a gap region is between the second electrode and the lower electrode. The photodiode is on the interlayer dielectric with the lower electrode and the second electrode.05-21-2009

Ju Hyun Kim, Jinhae City KR

Patent application numberDescriptionPublished
20110283732REFRIGERATOR - The present invention relates to a refrigerator, and more particularly, to a structure for allowing ice, which is received in an ice-storing device provided in a refrigerating chamber door, to be in a frozen state without being melted. The refrigerator of the present invention comprises a main body including at least a refrigerating chamber, a door for opening or closing the refrigerating chamber, a container provided in the door to store ice therein, and a cold heat storage member surrounding the container. According to the refrigerator of the present invention constructed as above, even though an ice bank for storing ice is provided in a refrigerating chamber door, it is possible to prevent a phenomenon by which ice is melted and stuck together.11-24-2011
20110302951REFRIGERATOR, ICE MAKER FOR A REFRIGERATOR, AND METHOD FOR MAKING ICE - An ice maker for a refrigerator and a method for making ice are provided. The ice maker includes an ice-making tray configured to be disposed at one side of a refrigerating chamber, that stores water to be used to make ice, and an ice-making pipe that freezes the water stored in the ice-making tray. In an ice-releasing process, the ice-making tray is instantly heated by applying power thereto.12-15-2011

Ju Hyun Kim, Gyeongsangnam-Do KR

Patent application numberDescriptionPublished
20110030412CHECK VALVE FOR A REFRIGERATOR - The present invention relates to a refrigerator (02-10-2011
20110126578REFRIGERATOR AND METHOD OF FABRICATING THE SAME - A refrigerator is provided. The refrigerator includes a main body in which a storage chamber is provided and a door on which an image is provided. The door is pivotably coupled to the main body. The door includes a door panel defining an outer appearance of the door, a pattern processing part disposed on a side of the door panel to realize the image, and a glass member fixed to the door panel. According to the refrigerator, an elegant outer appearance of the door is realized to satisfy consumers' desires and increase consumer confidence.06-02-2011

Ju Hyun Ko, Ulju-Gun KR

Patent application numberDescriptionPublished
20090114096SEPARATION, PURIFICATION AND RECOVERY METHOD OF SF6, HFCs AND PFCs - A separation, purification and recovery method of SF05-07-2009

Ju Hyun Lee, Daejeon KR

Patent application numberDescriptionPublished
20110089080PROCESS FOR MANUFACTURING HIGH QUALITY NAPHTHENIC BASE OILS - A method of manufacturing high-quality naphthenic base oils comprising a high aromatic content and a large amount of impurities with a boiling point higher than that of gasoline. High-quality naphthenic base oil may be manufactured from light cycle oil (LCO) and slurry oil (SLO), which are inexpensive, and have a high aromatic content, a large amount of impurities, and which are effluents of a fluidized catalytic cracking (FCC) unit. The method also relates to the pretreatment process of a feedstock, where the amounts of impurities (sulfur, nitrogen, polynuclear aromatic compounds and various metals components) in the feedstock are reduced.04-21-2011

Ju Hyun Lee, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110005972PROCESS FOR MANUFACTURING NAPHTHENIC BASE OILS FROM EFFLUENCES OF FLUIDIZED CATALYTIC CRACKING UNIT - Disclosed is a method of manufacturing high-quality naphthenic base oil by subjecting, as a feedstock, light cycle oil (LCO) and slurry oil (SLO) obtained through fluidized catalytic cracking (FCC) to hydrotreating and dewaxing.01-13-2011

Ju Hyun Lee, Suwon-Si KR

Patent application numberDescriptionPublished
20100065215Plasma generating apparatus - A plasma generating apparatus including a plurality of plasma source modules. Each plasma source module includes a ferrite core having high magnetic permeability and a plasma channel through which plasma may pass. The plasma generating apparatus may effectively generate and uniformly distribute large-area and high-density plasma without a dielectric window.03-18-2010

Patent applications by Ju Hyun Lee, Suwon-Si KR

Ju Hyun Lee, Seoul KR

Patent application numberDescriptionPublished
20110189993APPARATUS AND METHOD FOR REGISTERING TEMPORARY SUBSCRIBER OF SMALL BASE STATION IN WIRELESS COMMUNICATION SYSTEM - A mobile terminal transmits a temporary subscriber request message requesting a temporary subscriber registration to a subscriber management server of a core network via a macro base station if camping on a small base station fails, a subscriber management server receives the temporary subscriber request message and transmits the temporary subscriber request message to the small base station if the mobile terminal is registrable as a temporary subscriber of the small base station, and a small base station receives the temporary subscriber request message and determines whether to accept or reject the temporary subscriber registration of the mobile terminal, and transmits, to the subscriber management server or to the mobile terminal, a temporary subscriber response message indicating that the mobile terminal is permitted to be registered as a temporary subscriber if the temporary subscriber registration is accepted.08-04-2011

Ju Hyun Park, Daejeon KR

Patent application numberDescriptionPublished
20100184781FXA INHIBITORS WITH CYCLIC AMIDINES AS P4 SUBUNIT, PROCESSES FOR THEIR PREPARATIONS, AND PHARMACEUTICAL COMPOSITIONS AND DERIVATIVES THEREOF - The present invention relates to novel oxazolidinone derivatives with cyclic amidines, and prodrugs, hydrates, solvates, isomers and pharmaceutically acceptable salts thereof, and processes for preparing the same, and pharmaceutical compositions comprising the same. The oxazolidinone derivatives with cyclic amidines, and prodrugs, hydrates, solvates, isomers and pharmaceutically acceptable salts thereof can be usefully employed as an anticoagulant for treating thromboembolism and tumors via inhibition of coagulation factor Xa.07-22-2010
20110112083FXA INHIBITORS WITH CYCLIC AMIDOXIME OR CYCLIC AMIDRAZONE AS P4 SUBUNIT, PROCESSES FOR THEIR PREPARATIONS, AND PHARMACEUTICAL COMPOSITIONS AND DERIVATIVES THEREOF - The present invention relates to novel oxazolidinone derivatives with cyclic amidoxime or cyclic amidrazone group, pharmaceutically acceptable salts thereof, methods for preparing the same and pharmaceutical compositions comprising the same. The oxazolidinone derivatives with cyclic amidoxime or cyclic amidrazone group or the pharmaceutically acceptable salts thereof can be effectively used for the treatment of thromboembolism and tumor as an anticoagulant based on the inhibition of factor Xa.05-12-2011
20110178293Novel Oxazolidinone Derivatives with Cyclic Amidoxime or Cyclic Amidrazone and Pharmaceutical Compositions Thereof - Disclosed is a novel oxazolidinone derivative, particularly a novel oxazolidinone compound with a cyclic amidoxime or cyclic amidrazone group. Also disclosed is a pharmaceutical antibiotic composition including a novel oxazolidinone derivative, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof or a pharmaceutically acceptable salt thereof as an effective ingredient. Because the novel oxazolidinone derivative, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof or a pharmaceutically acceptable salt thereof exhibits a wide antibacterial spectrum against resistant bacteria, a low toxicity, and a strong antibacterial activity against Gram-positive and Gram-negative bacteria, it can be usefully used as an antibiotic.07-21-2011

Ju Hyun Park, Seoul KR

Patent application numberDescriptionPublished
20090285910Composition Comprising the Extract of Dioscorea Opposita Thunb Showing Neuronal Cell-Protecting Activity for Preventing and Treating Brain Disease - The present invention relates to a composition comprising an extract of 11-19-2009

Ju-Hyun Kang, Daejeon KR

Patent application numberDescriptionPublished
20100026241APPARATUS AND METHOD FOR BALANCING OF BATTERY CELL'S CHARGE CAPACITY - An apparatus for balancing charge capacity of battery cell includes a voltage sensing/discharging circuit having a battery with cell group, a switching unit for selectively connecting both terminals of each battery cell to conductive lines, capacitor connected to the conductive lines, a voltage amplifying unit connected to both terminals of capacitor via a first switch, and a discharge resistance connected to both terminals of capacitor via a second switch; and a voltage balancing unit for controlling the switching unit in ON state of first switch to connect both terminals of each battery cell to the conductive lines and then sense voltage of each battery cell through the voltage amplifying unit, and controlling the switching unit in OFF state of first switch to charge voltage of balancing-requiring cell to the capacitor and then turning on the second switch to discharge charged voltage of capacitor through the discharge resistance.02-04-2010
20100133914APPARATUS AND METHOD OF CONTROLLING SWITCH UNITS, AND BATTERY PACK AND BATTERY MANAGEMENT APPARATUS COMPRISING SAID APPARATUS - Disclosed are an apparatus and method of controlling switch units between a battery pack and a load, and a battery pack and a battery management system comprising the same. The apparatus comprises a memory for storing the turn-off number and order of first and second switch units connecting the battery pack with the load according to current ranges; and a control unit for equalizing the turn-off order of the first switch unit and the second switch unit with reference to the turn-off number and order in a current range corresponding to a magnitude level of discharge current of a battery. Accordingly, the present invention reduces the frequency of breakdown or malfunction of the switch units and increases the using period of the switch units.06-03-2010
20100156426APPARATUS AND METHOD FOR SENSING LEAKAGE CURRENT OF BATTERY, AND BATTERY-DRIVEN APPARATUS AND BATTERY PACK COMPRISING THE APPARATUS - An apparatus for sensing a leakage current of a battery comprises a floating capacitor charged with a voltage detected from a cathode or anode terminal of a battery; a terminal selection switching unit for selecting a voltage detection path for the cathode or anode terminal; a charge switching unit for charging the floating capacitor with a detection voltage of the cathode or anode terminal, detected through the selected voltage detection path; a polarity reverse switching unit for reversing a polarity of the detection voltage of the anode terminal charged to the floating capacitor; and a leakage current determining unit for sensing the detection voltage of the cathode terminal charged to the floating capacitor and the polarity-reversed detection voltage of the anode terminal charged to the floating capacitor to calculate a leakage resistance, and comparing the calculated leakage resistance with a criterion insulation resistance to determine whether a leakage current occurs.06-24-2010
20100237872APPARATUS AND METHOD FOR SENSING LEAKAGE CURRENT OF BATTERY - An apparatus for sensing a leakage current of a battery comprises a floating capacitor charged with voltage detected from a cathode or anode terminal of a battery, a cathode terminal selection switching unit for selecting a voltage detection path for the cathode terminal and charging the floating capacitor with a detection voltage of the cathode terminal, an anode terminal selection switching unit for selecting a voltage detection path for the anode terminal and charging the floating capacitor with a detection voltage of the anode terminal, a DC voltage applying unit for applying DC voltage through the voltage detection path for the anode terminal, a voltage measuring unit for measuring the charged detection voltage of the cathode or anode terminal, and a leakage current determining unit for determining the occurrence of leakage current based on the measured detection voltages of the cathode and anode terminals.09-23-2010
20100253287APPARATUS FOR BALANCING OF BATTERY PACK HAVING FUNCTION OF PREVENTION OF OVER-DISCHARGE - An apparatus balances a charging voltage of each battery cell of a battery pack. The apparatus includes a discharge resistor installed on a conductive line connected to both ends of a battery cell in parallel; a balance signal relay unit for relaying a charging voltage of the battery cell according to a balance control signal; and a discharge switching unit for receiving the relayed charging voltage of the battery cell as a driving voltage and connecting the battery cell to the discharge resistor to discharge the battery cell if the driving voltage is over an effective voltage level. This apparatus prevents overcharging of a battery cell, caused by a failure of a control processor, while balancing a charging voltage of battery cells. Also, the control processor may be protected against an electric impact by electrical insulation from a discharge circuit. Accordingly, the safety of the battery pack is improved.10-07-2010
20110128009APPARATUS AND METHOD FOR SENSING BATTERY CELL VOLTAGE USING ISOLATION CAPACITOR - An apparatus for measuring a battery cell voltage includes a battery having a cell group; a first switching unit for selectively connecting both terminals of each battery cell of the cell group to conductive lines; a first voltage charging unit connected between the conductive lines to primarily charge a cell voltage; a second voltage charging unit for relaying the charged voltage in the first voltage charging unit for secondary charging; a cell voltage sensing unit for sensing the voltage charged in the second voltage charging unit; and a second switching unit for inter06-02-2011
20110199223APPARATUS AND METHOD FOR SENSING LEAKAGE CURRENT OF BATTERY - An apparatus for sensing leakage current of a battery includes a voltage distribution node installed on a first conductive line connecting both terminals of a battery; first and second switches installed between the voltage distribution node and positive/negative terminals of the battery; an insulation resistance and a current sensing resistance installed on a second conductive line connecting the voltage distribution node to a ground; a DC voltage applying unit for applying positive/negative DC voltage to a ground-side end of the current sensing resistance to induce potential difference between the voltage distribution node and the DC voltage applying node; and a leakage current determining unit for sensing magnitude of electric current flowing through the current sensing resistance according to the induced potential difference in turning-on state of the switches, and then determining leakage current by checking whether the magnitude of electric current is out of standard level over threshold value.08-18-2011
20110285538APPARATUS AND METHOD FOR DIAGNOSING ABNORMALITY IN CELL BALANCING CIRCUIT - Provided are an apparatus and a method for diagnosing an abnormality in a cell balancing circuit. The apparatus may include a plurality of cell balancing circuits respectively connected to a plurality of battery cells included in a battery pack for balancing the voltages of the battery cells, a diagnosis resistor respectively installed between the cell balancing circuit and a cathode terminal and an anode terminal of the corresponding battery cell, a voltage measuring unit for measuring a voltage difference of the balancing circuit corresponding to each of the battery cells, and a control unit for turning on or off a cell balancing circuit to be diagnosed and for determining whether there is an abnormality in the cell balancing circuit to be diagnosed, based on a variation pattern of a voltage difference of a cell balancing circuit adjacent to the cell balancing circuit to be diagnosed that is measured by the voltage measuring unit.11-24-2011
20120074906APPARATUS AND METHOD FOR BALANCING CHARGE CAPACITY OF BATTERY CELL - An apparatus for balancing charge capacity of battery cell includes a voltage sensing/discharging circuit having a battery with cell group, a switching unit for selectively connecting both terminals of each battery cell to conductive lines, capacitor connected to the conductive lines, a voltage amplifying unit connected to both terminals of capacitor via a first switch, and a discharge resistance connected to both terminals of capacitor via a second switch; and a voltage balancing unit for controlling the switching unit in ON state of first switch to connect both terminals of each battery cell to the conductive lines and then sense voltage of each battery cell through the voltage amplifying unit, and controlling the switching unit in OFF state of first switch to charge voltage of balancing-requiring cell to the capacitor and then turning on the second switch to discharge charged voltage of capacitor through the discharge resistance03-29-2012

Patent applications by Ju-Hyun Kang, Daejeon KR

Ju-Hyun Ko, Seoul KR

Patent application numberDescriptionPublished
20090144656METHOD AND SYSTEM FOR PROCESSING MULTILAYER DOCUMENT USING TOUCH SCREEN - A method and system of processing a multilayer document using a touch screen is provided. The method of processing a multilayer document using a touch screen, including receiving a first input via the touch screen, creating a plurality of documents according to the first input, wherein the documents are divided by layers; receiving a second input via the touch screen, and performing a document command on the plurality of documents according to the second input by at least one of merging, segmenting, and deleting the layers.06-04-2009
20090158149MENU CONTROL SYSTEM AND METHOD - A menu control system and method that to control functions of a digital device are provided. The menu control system includes a detection unit which detects a first sub-contact area and a second sub-contact area within a contact area, the contact area generating a signal through contact with an object if the object is dragged from the first sub-contact area to the second sub-contact area, and an execution unit which executes a function mapped to a combination of the detected first sub-contact area and second sub-contact area.06-18-2009

Ju-Hyun Ko, Siheung-Si KR

Patent application numberDescriptionPublished
20090051481REMOTE CONTROLLER FOR PROVIDING MENU AND METHOD THEREOF - A remote controller for providing at least one menu to control a plurality of external apparatuses is provided. The remote controller includes a display, a sensor which senses a gripping direction of the remote controller, and a controller which displays at least control menu of one of the plurality of external apparatuses on the display according to the sensed gripping direction.02-26-2009

Ju-Hyun Lee, Cresskill, NJ US

Patent application numberDescriptionPublished
20120136064METHODS FOR SCREENING TO IDENTIFY THERAPEUTIC AGENTS FOR ALZHEIMER'S DISEASE AND USE THEREOF - Methods for treating Alzheimer's Disease (AD) using modulators of lysosomal activity are described herein. More particularly, methods described herein relate to the use and application of compounds or agents that enhance lysosomal activity for the treatment of AD. In a particular aspect, the method relates to the use and application of compounds or agents that increase the pH of the lysosome and/or increase the overall activity of lysosomal proteases for the treatment of AD. Also described herein are methods and assays for screening to identify compounds or agents that increase the pH of the lysosome and/or increase the overall activity of lysosomal proteases for the treatment of AD.05-31-2012

Ju-Hyun Lee, Siheung KR

Patent application numberDescriptionPublished
20120044118RADIATOR USING A DIELECTRIC MEMBER AND ANTENNA INCLUDING THE SAME - A radiator for improving beam pointing error and beam tracking error using a dielectric member and an antenna including the same are disclosed. The radiator includes a first dipole member, a second dipole member adjacent to the first dipole member, a third dipole member facing to the first dipole member, and a fourth dipole member facing to the second dipole member. Here, the first to fourth dipole members have square shape, and a dielectric member is connected to at least one of the first to fourth dipole members.02-23-2012

Ju-Hyun Lee, Cheongwon-Gun KR

Patent application numberDescriptionPublished
20110204812TRANSFORMER AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME - A transformer and a liquid crystal display apparatus having the transformer are provided. The transformer includes a bobbin having at least one first winding section, at least one second winding section, and at least one core insertion groove formed therein. The transformer also includes at least one coil wound around the first winding section and the second winding section with at least one core inserted into the core insertion groove.08-25-2011

Ju-Hyun Park, Yongin-Si KR

Patent application numberDescriptionPublished
20120106571METHOD AND APPARATUS FOR TRANSMITTING DATA - A method and an apparatus for transmitting data are provided. The method and the apparatus for transmitting data obtain reception information of a packet received by a reception apparatus on a virtual machine installed on an operating system of the data transmission apparatus, calculate a next sending rate based on the reception information, and transmit a packet according to the next sending rate.05-03-2012