Ji-Woon
Ji Woon Jung, Gwangmyeong-Si KR
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20080297390 | Digital-to-analog converter and method thereof - An integrated circuit may include an operation amplifier, a first capacitor, a plurality of second capacitors, and/or a switching circuit. The operational amplifier may have a first input terminal, a second input terminal, and/or an output terminal. The first capacitor may have a first terminal and a second terminal. The second terminal of the first capacitor may be connected to the first input terminal of the operational amplifier. The plurality of second capacitors may each have a first terminal and a second terminal. The second terminal of each of the second capacitors may be connected to the second input terminal of the operational amplifier. The switching circuit may include a plurality of switches configured to switch in response to a plurality of switching signals. The switching circuit may be configured to transmit a reference voltage to the first terminal of the first capacitor and the first terminals of the second capacitors and/or connect the first input terminal of the operational amplifier to the output terminal of the operational amplifier during a first period. The switching circuit maybe configured to isolate the first terminal of the first capacitor from the reference voltage, transmit a voltage selected from at least two selection voltages to the first terminals of the second capacitors, and/or connect the first terminal of the first capacitor to the output terminal of the operational amplifier during a second period. | 12-04-2008 |
20080309538 | DIGITAL/ANALOG CONVERTING DRIVER AND METHOD - A digital/analog converting driver and a digital/analog converting method, in which the digital/analog converting driver converts digital data having M+N (M and N are integers) bits into an analog voltage and includes a first converting unit, a second converting unit, and an analog voltage outputting unit. The first converting unit converts successive M bits of the digital data into a first voltage. The second converting unit converts successive N bits of the digital data into a second voltage. The analog voltage outputting unit adds the first voltage and the second voltage and outputs the added voltage as the analog voltage. The output range of the first voltage is different from that of the second voltage. | 12-18-2008 |
20100085084 | CLOCK-SHARED DIFFERENTIAL SIGNALING INTERFACE AND RELATED METHOD - The present invention provides a clock-shared differential signaling interface and a method of driving output data to a display panel. The apparatus includes a plurality of driver circuits, wherein each driver circuit in the plurality of driver circuits respectively provides output data. The apparatus also includes a timing controller providing a first clock signal to the plurality of driver circuits via a multi-drop connection, and providing a respective differential data signal to each driver circuit via a respective point-to-point connection. | 04-08-2010 |
Ji Woon Kim, Seoul KR
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20100222110 | MOBILE TERMINAL - A mobile terminal includes: a main device having a display unit and performing a mobile communication function, and a sub-device having an input unit, communicating with the main device, and detachably coupled to the main device, wherein the input unit includes a transparent touch panel, and at least a portion of the transparent touch panel overlaps with the display unit in a state that the main device and the sub-device are coupled. The main device and the sub-device communicate with each other when they are coupled or separated to remotely control each other. | 09-02-2010 |
20100262591 | METHOD FOR INPUTTING COMMAND IN MOBILE TERMINAL AND MOBILE TERMINAL USING THE SAME - The present disclosure is related to a method of inputting a command in a mobile terminal comprising; storing a table including at least one drawing pattern and a command on the each drawing pattern; receiving a user drawing on a touch screen; and determining a drawing pattern matching with the user drawing pattern by comparing the user drawing pattern and the table to execute a command corresponding the determined drawing pattern, and a mobile terminal using the same. | 10-14-2010 |
20120167154 | SYSTEM AND METHOD FOR PROVIDING SOCIAL NETWORK SERVICE TO MULTIPLE SCREEN DEVICES - A system for providing a social network service to multiple screen devices is disclosed. The system includes an integrated address book generating unit configured to generate an integrated address book based on contact information stored in at least one of the multiple screen devices or contact information stored in an accessible server, a personal page providing unit configured to provide a personal page to at least one of the multiple screen devices, a message managing unit configured to display a message, which has been transmitted from at least one of the multiple screen devices, on other screen devices of the multiple screen devices, and a personal content managing unit configured to display content, which has been uploaded from at least one of the multiple screen devices, on other screen devices of the multiple screen devices. | 06-28-2012 |
Ji Woon Min, Gyeongsangbuk-Do KR
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20150092448 | Display Device - Disclosed is a display device. The display device includes a display panel, a plurality of fixers arranged at certain intervals and adhered to a bottom edge of the display panel, a guide panel configured to support the plurality of fixers, a rear cover configured to support the guide panel, a side cover configured to surround a side of the rear cover and constrain positions of the plurality of fixers, a plurality of panel supporting parts configured to support a bottom of the display panel to which the plurality of fixers are not adhered and which is disposed between the plurality of fixers, and a plurality of ribs provided at the guide panel or the side cover configured to support the plurality of panel supporting parts. | 04-02-2015 |
Ji Woon Min, Gumi-Si KR
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20100157196 | BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A backlight unit capable of preventing an initial driving malfunction is disclosed. The backlight unit includes a bottom cover opened upwardly, a reflective sheet disposed in the inner surface of the bottom cover; a plurality of lamps arranged at a fixed interval on the reflective sheet; an auxiliary light source disposed at the outer side surface of the bottom cover; and a light guide member, opposite to the emitting surface of the auxiliary light source, configured to guide light emitted from the auxiliary light source to the lamps through first and second penetration holes formed on one of the side walls of the bottom cover and the reflective sheet. | 06-24-2010 |
20120262643 | BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME - A light emitting diode assembly includes: a light emitting diode (LED) printed circuit board (PCB) having a base layer, an insulating layer on the base layer and a circuit pattern layer on the insulating layer, the LED PCB including a plurality of through holes spaced apart from each other; and a plurality of light emitting diodes (LEDs) inserted into the plurality of through holes, respectively, from a bottom surface of the LED PCB, each of the plurality of LEDs including a lead contacting the circuit pattern layer. | 10-18-2012 |
Ji-Woon Im, Seoul KR
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20150200203 | Vertical Memory Devices and Methods of Manufacturing the Same - In a method of a vertical memory device, insulation layers and sacrificial layers are alternately and repeatedly formed on a substrate. A hole is formed through the insulation layers and the sacrificial layers that expose a top surface of the substrate. Then, an interior portion of the hole may be enlarged. A semiconductor pattern is formed to partially fill the enlarged portion of the hole. A blocking layer, a charge storage layer and a tunnel insulation layer may be formed on a sidewall of the hole and the semiconductor pattern. Then, the tunnel insulation layer, the charge storage layer and the blocking layer are partially removed to expose a top surface of the semiconductor pattern. A channel is formed on the exposed top surface of the semiconductor pattern and the tunnel insulation layer. The sacrificial layers are replaced with gate electrodes. | 07-16-2015 |
Ji-Woon Jung, Seoul KR
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20080208376 | METHOD AND APPARATUS FOR CONTROLLING PORTABLE AUDIO DEVICE - A method to control a portable audio device in a power-saving mode using a wireless headset includes transmitting a host wake-up signal (HOST_WAKEUP) according to a signal requesting reproduction of music transmitted from the wireless headset, transmitting a control signal corresponding to the host wake-up signal, and controlling the portable audio device according to the control signal to switch the portable audio device out of the power-saving mode and to supply power to at least one component in the portable audio device used to reproduce music | 08-28-2008 |
20090275345 | APPARATUS AND METHOD FOR PROVIDING LOCATION INFORMATION AND APPARATUS FOR SUPPORTING LOCATION BASED SERVICE AND METHOD FOR USING LOCATION BASED SERVICE - A location information providing apparatus to provide a location thereof, the location information providing apparatus including: a storage unit to store location information regarding the location of the location information providing apparatus; and a transmitter to transmit the location information. Therefore, precise location information can be provided. In addition, a location-based service can be performed in a simple way because there is no need to consider a handoff depending on a movement of a location-based service supporting apparatus, and a service area can be expanded abroad because a wired network is not required. Also, various opportunities using the location-based service can be realized. | 11-05-2009 |
20090281716 | METHOD AND APPARATUS FOR MAP-UPDATING OF NAVIGATION SYSTEM - A method and apparatus for map-updating of a navigation system by automatically generating point of interest (POI) data that is not registered and automatically generating a POP alias of POI data that is already registered, the method including: logging at least one piece of point of interest (POI) data if the POI data input in order to find a destination is not found in the navigation terminal; and registering the logged at least one piece of POI data as a candidate POI alias of newly input POI data if a destination designated by the navigation terminal according to the newly input POI data is equal to an arrived destination. | 11-12-2009 |
20110107117 | METHOD AND APPARATUS FOR ACTIVATING DEVICE - Method and apparatus for activating a slave device are provided. The method including: receiving communication medium scan signals comprising a slave device identifier; controlling a main power supply when the slave device is in an inactive state; determining whether the slave device is completely booted; and executing an upper layer communication when the slave device is completely booted. | 05-05-2011 |
20130120334 | DISPLAY DRIVING DEVICE AND DISPLAY SYSTEM WITH IMPROVED PROTECTION AGAINST ELECTROSTATIC DISCHARGE - A display driving device a driving unit, an output unit, and an output control unit. The driving unit includes a first buffer and a second buffer generating a first driving voltage and a second driving voltage, respectively. The output unit includes a first output pad and a second output pad to which voltages are respectively applied via first second data driving paths, respectively, and which output the voltages to outside. The output control unit includes a charge share path that connects the first output pad and the second output pad. Each of the first data driving path and the second data driving path includes a first electro-static discharge (ESD) protection element, and the charge share path includes a second ESD protection element that is disposed separately from the first data driving path and the second data driving path. | 05-16-2013 |
20140240208 | VOLTAGE LEVEL CONVERSION CIRCUITS AND DISPLAY DEVICES INCLUDING THE SAME - A voltage level conversion circuit includes a voltage switch circuit and a level shift circuit. The voltage switch circuit is configured to sequentially output an intermediate voltage and a conversion voltage in response to a switch signal. The level shift circuit is configured to latch a voltage level corresponding to an input signal using the intermediate voltage, and to convert the latched voltage level using the conversion voltage to generate an output signal. | 08-28-2014 |
20150222252 | BUFFER CIRCUIT HAVING AMPLIFIER OFFSET COMPENSATION AND SOURCE DRIVING CIRCUIT INCLUDING THE SAME - Provided are an output buffer circuit having an amplifier offset compensation function and a source driving circuit including the output buffer circuit. The output butler circuit may include a plurality of channel amplifiers, each of which is configured to adjust an amount of current flowing through transistors connected to at least one of a non-inverted input terminal and an inverted input terminal of a differential input unit to compensate an amplifier offset, and adjust buffer input voltage signals to generate output voltage signals. | 08-06-2015 |
Ji-Woon Jung, Yongin-Si KR
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20110171909 | METHOD AND APPARATUS FOR AUTOMATICALLY CONNECTING SHORT RANGE WIRELESS NETWORK IN PORTABLE TERMINAL - A method and an apparatus for automatically connecting a short range wireless network in a portable terminal. The method for automatically connecting a short range wireless network in the portable terminal includes, when registering to an Access Point (AP), storing location information of the AP. The method also includes obtaining location information of the terminal. The method further includes controlling an activation cycle of a communication module by comparing the location information of the terminal and the location information of the AP. The method still further includes, when the communication module is activated, searching for the AP. | 07-14-2011 |
20120066622 | METHOD, APPARATUS, AND SOFTWARE FOR DISPLAYING DATA OBJECTS - A method, apparatus, and software for displaying data objects. The method, apparatus, and software includes arranging data objects into groups, selecting representative data objects from the groups of the data objects, and upon receiving a zoom-out instruction, zooming out all the data objects except for the representative data objects. | 03-15-2012 |
20120089748 | METHOD OF ENABLING SYNCHRONIZATION BETWEEN DEVICES, USER DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM THEREOF - A method, user device, and computer-readable storage medium enable synchronization between devices. The method includes connecting a second device to a first device, requesting the first device to transform data to be received by the second device and disconnecting the second device to the first device, re-connecting the second device to the first device in response to the occurrence of a first event set at the second device, and receiving the transformed data from the firs device. | 04-12-2012 |
20150117729 | POLYP DETECTION APPARATUS AND METHOD OF OPERATING THE SAME - A polyp detection apparatus and a method of operating the same are provided. The method of operating a polyp detection apparatus includes: generating an image of an object; detecting a polyp candidate region based on the generated image; detecting a reflected light region within the detected polyp candidate region; and displaying a final polyp region by excluding the detected reflected light region from the polyp candidate region. | 04-30-2015 |
Ji-Woon Jung, Gyeonggi-Do KR
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20150065054 | Method and Apparatus for Automatically Connecting Short Range Wireless Network in Portable Terminal - A method and an apparatus for automatically connecting a short range wireless network in a portable terminal. The method for automatically connecting a short range wireless network in the portable terminal includes, when registering to an Access Point (AP), storing location information of the AP. The method also includes obtaining location information of the terminal. The method further includes controlling an activation cycle of a communication module by comparing the location information of the terminal and the location information of the AP. The method still further includes, when the communication module is activated, searching for the AR | 03-05-2015 |
Ji-Woon Kim, Yongin-Si KR
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20130135494 | USER INTERFACE (UI) PROVIDING METHOD AND PHOTOGRAPHING APPARATUS USING THE SAME - A User Interface (UI) providing method and a photographing apparatus using the UI providing method are provided. The UI providing method includes capturing an image, calculating a “hand shake” value of the captured image by comparing the captured image with a pre-capture image corresponding to the captured image, and displaying a UI corresponding to the calculated “hand shake” value of the captured image along with the captured image. A user can decide whether to delete or edit a captured image based on “hand shake” information relating to the captured image. | 05-30-2013 |
Ji-Woon Lee, Yongin-Si KR
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20150380721 | RECHARGEABLE LITHIUM BATTERY - A rechargeable lithium battery includes a separator between a positive electrode and a negative electrode. The positive electrode has a positive electrode coating region and a positive electrode uncoated region. A positive active material is coated to a positive electrode current collector in the positive electrode coating region, and the positive active material is not coated in the positive electrode uncoated region. The negative electrode includes a negative electrode coating region and a negative uncoated region. A negative active material is coated to a negative electrode current collector in the negative electrode coating region, and the negative active material is not coated and a lithium source is in the negative uncoated region. The negative electrode coating region includes an active region corresponding to the positive electrode coating region. The lithium source is at the negative electrode and separated from an end of the active region by a predetermined interval. | 12-31-2015 |
20160079584 | RECHARGEABLE BATTERY - One or more embodiments of the present invention provide a rechargeable battery for allowing electrode terminals and electrode tabs to be easily coupled. A rechargeable battery according to one or more embodiments of the present invention include: an electrode assembly having first and second electrodes at opposite surfaces of a separator and wound about an axis; a first terminal coupled to the first electrode through a first tab; a second terminal coupled to the second electrode through a second tab; a case accommodating the electrode assembly and defining first and second openings at its opposite ends; a first gasket between the first terminal and the first opening sealing the first opening and allowing the first terminal to protrude outside of the case; and a second gasket between the second terminal and the second opening sealing the second opening and allowing the second terminal to protrude outside of the case. | 03-17-2016 |
20160104914 | RECHARGEABLE BATTERY - A rechargeable battery includes an electrode assembly having first and second electrodes at opposite sides of a separator and wound about an axis; a first terminal coupled to the first electrode through a first tab; a second terminal coupled to the second electrode through a second tab; a case accommodating the electrode assembly and including first and second openings at its opposite ends; a first gasket between the first terminal and the first opening, the first gasket sealing the first opening and allowing the first terminal to protrude outside of the case; and a second gasket between the second terminal and the second opening, the second gasket sealing the second opening and allowing the second terminal to protrude outside of the case. The case may further include a fixing portion at its inner side that protrudes toward the electrode assembly. | 04-14-2016 |
Ji-Woon Min, Busan KR
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20090268126 | Backlight unit and liquid crystal display device including the same - A lamp guide includes: a horizontal part; at least one supporting part extending from a front surface of the horizontal part and having a cone shape; a plurality of holding parts on the front surface of the horizontal part, each of the plurality of holding parts holding a lamp; at least one coupling part extending from a rear surface of the horizontal part and having a trident shape; and a plurality of ribs protruding from the rear surface of the horizontal part and corresponding to the plurality of holding parts. | 10-29-2009 |
Ji-Woon Min, Nam-Gu KR
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20100073591 | Liquid crystal display module - A liquid crystal display module (LCDM) includes a liquid crystal panel; a backlight unit disposed under the liquid crystal panel and projecting light on the light crystal panel; a main frame surrounding a side of the backlight unit and a side of the liquid crystal panel; an integrated printed circuit board (PCB) connected to the liquid crystal panel and disposed at a side surface of the main frame, the integrated PCB including a data unit for providing a data driving signal to the liquid crystal panel, a signal generating unit for generating a data control signal, a gate control signal, and a power source signal and a timing control unit; a connector disposed on the integrated PCB and including a slot along the side surface of the main frame, the connector for receiving a signal from an external unit; a bottom frame under the backlight unit; a system board on a rear side of the bottom frame; a flexible cable connecting the connector and the system board; and a top frame covering edges of the liquid crystal panel and combined with the main frame and the bottom frame. | 03-25-2010 |
Ji-Woon Park, Yongin-Si KR
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20140210108 | SEMICONDUCTOR PACKAGE - A semiconductor package offers improved product reliability by supplying a power voltage and a ground voltage to a semiconductor chip in a secured manner using a redistribution layer (RDL) structure. The semiconductor package includes a first semiconductor chip disposed on a substrate, a second semiconductor chip disposed on the first semiconductor chip, a plurality of redistribution lines disposed on the first semiconductor chip and electrically connecting the first semiconductor chip to the second semiconductor chip, and a redistribution wire disposed on the first semiconductor chip and electrically connecting one of the redistribution lines to another. | 07-31-2014 |
Ji-Woon Park, Seoul KR
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20150099272 | APPARATUS FOR MEASURING FLOATING MICROORGANISMS IN A GAS PHASE IN REAL TIME USING A SYSTEM FOR DISSOLVING MICROORGANISMS AND ATP ILLUMINATION, AND METHOD FOR DETECTING SAME - The present invention relates to a method for measuring airborne microorganisms in real time using a microorganism lysis system and ATP bioluminescence, the method including sampling the airborne microorganisms in a particle classification device to which an ATP-reactive luminescent agent is applied and, at the same time, lysing the microorganisms in a microorganism lysis system under continuous operation to extract adenosine triphosphate (ATP) of the microorganisms sampled in the particle classification device, thus inducing a luminescent reaction between the ATP-reactive luminescent agent and the ATP of the particle classification device in real time; and measuring the concentration of microorganisms using a light receiving device. According to the detection method using ATP organism illumination, the floating microorganisms in the gas phase can be readily detected and the detection can be automatically conducted in real time without manual labor. | 04-09-2015 |
Ji-Woon Park, Suwon-Si KR
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20160085447 | Solid State Drives and Computing Systems Including the Same - Solid state drives may include a controller, a mapping table and a buffer memory. The controller provides a logical address of associated data through a first input-output unit at a first speed and provides the associated data through a second input-output unit at a second speed. The controller may be connected to the first input-output unit and the second input-output unit. The mapping table may be connected to the controller through the first input-output unit. The buffer memory may be connected to the controller through the second input-output unit. The first input-output unit may be physically separated from the second input-output unit. The first speed may be different from the second speed. | 03-24-2016 |