Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Cho, Anyang-Si

Byung-Kwan Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20100150043ASYNCHRONOUS MAC PROTOCOL BASED SENSOR NODE AND DATA TRANSMITTING AND RECEIVING METHOD THROUGH THE SAME - Disclosed is an asynchronous MAC based sensor node using a Wake-Up RF. The sensor node includes a main transceiver to transmit/receive data, a Wake-Up transceiver to transit a state of the sensor node; and a micro-control unit, which transmits a Wake-Up frame to at least one receiving node through the Wake-Up transceiver such that the receiving node is activated from an inactive state into an active state and transmits data to the activated receiving node through the main transceiver. The asynchronous MAC based sensor node reduces unnecessary power consumption, hop-by-hop delay, and overhead required for timing synchronization, thereby implementing an effective sensor06-17-2010

Hangyu Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20120039272METHOD AND USER EQUIPMENT FOR TRANSMITTING RANGING SIGNAL, AND METHOD AND BASE STATION FOR RECEIVING RANGING SIGNAL - A method and apparatus for transmitting a ranging signal, and a method and apparatus for receiving the ranging signal are disclosed. A ranging channel (RCH) for transmission of a ranging signal is allocated to the reuse-1 partition. However, the ranging channel (RCH) is allocated to the power-boosted reuse-3 partition only when there is no reuse-1 partition.02-16-2012

Hark Su Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20110252469SYSTEM FOR PREVENTING NORMAL USER BEING BLOCKED IN NETWORK ADDRESS TRANSLATION (NAT) BASED WEB SERVICE AND METHOD FOR CONTROLLING THE SAME - A system for preventing normal user from being in network address translation(nat)-based web service and a method for controlling the same are disclosed. The system discriminates between an attacker PC and a normal user PC that use the same public IP address in the NAT network, blocks a Web-page request generated from the attacker PC, processes a Web-page request of a normal user PC, and makes an Internet service of the normal user PC possible. The system discriminates between the attacker PC and the normal user PC that use the same IP address in the NAT network, blocks access of a packet of the attacker PC on the basis of the matching result obtained from a blacklist rule table, converts a Web-server host address into a virtual IP address upon receiving traffic of the normal user, allows the normal user traffic to access the Web server without any restriction caused by a blacklist rule table, such that the normal user can freely access the Web service of the Web server10-13-2011

Hyejin Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20120068255THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES - Three-dimensional (3D) nonvolatile memory devices include a substrate having a well region of second conductivity type (e.g., P-type) therein and a common source region of first conductivity type (e.g., N-type) on the well region. A recess is provided, which extends partially (or completely) through the common source region. A vertical stack of nonvolatile memory cells are provided on the substrate. This vertical stack of nonvolatile memory cells includes a vertical stack of spaced-apart gate electrodes and a vertical active region, which extends on sidewalls of the vertical stack of spaced-apart gate electrodes and on a sidewall of the recess. Gate dielectric layers are provided, which extend between respective ones of the vertical stack of spaced-apart gate electrodes and the vertical active region. The gate dielectric layers may include a composite of a tunnel insulating layer, a charge storage layer, a relatively high bandgap barrier dielectric layer and a blocking insulating layer having a relatively high dielectric strength.03-22-2012

Hyun-Seung Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20080204394IMAGE DISPLAY APPARATUS AND METHOD OF ADJUSTING BRIGHTNESS THEREOF - An image display apparatus and a method of adjusting brightness are provided. The image display apparatus includes a display panel unit which displays an image, a digital micromirror device (DMD) panel unit which reflects incident light using a plurality of DMDs to the display panel unit to provide a backlight of the display panel unit. According to the present invention, a backlight of the display panel is provided by reflecting incident light onto the display panel using the plurality of DMDs so that the image display apparatus and a method of adjusting brightness thereof which improve a contrast ratio are provided.08-28-2008
20090085845METHOD AND APPARATUS FOR DRIVING LED DOT MATRIX - Provided are a method and apparatus for driving a Light Emitting Diode (LED) dot matrix. The apparatus includes a plurality of R, G and B LEDs, a clock multiplier generating R, G and B Pulse Width Modulation (PWM) clocks using an input system clock, and a column driver generating R, G and B PWM signals using input R, G and B data and the generated R, G and B PWM clocks and applying the R, G and B PWM signals to the R, G and B LEDs in order to drive the LED dot matrix.04-02-2009
20110115694BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME - Disclosed are a backlight unit and a display apparatus. The display apparatus including: an image receiver receiving an image signal; an image processor processing an image signal received by the image receiver; a display panel displaying an image signal processed by the image processor into an image; a plurality of light guide plates providing light to divided display regions of the display panel, respectively; and a plurality of light sources sequentially disposed along a lateral surface of each of the light guide plates and providing light to the lateral surface of each of the light guide plates, a row of at least part of the plurality of light sources corresponding to the lateral surface of one of the light guide plates being different from a row of at least part of a remaining portion of the plurality of light sources.05-19-2011
20110227960FIELD EMISSION TYPE SURFACE LIGHT SOURCE DEVICE AND IMAGE DISPLAY APPARATUS EMPLOYING THE SAME - A field emission type surface light source device and an image display apparatus employing the same. The field emission type surface light source device includes a first substrate and a second substrate that are disposed to face each other; a sealing member that seals the first substrate and the second substrate; first electrodes and second electrodes that are disposed on the first substrate such that the first electrodes cross the second electrodes in an insulated state; electron emitters that are electrically connected to one of the first electrodes and the second electrodes; a phosphor layer that is disposed on one surface of the second substrate; a third electrode that is disposed on one surface of the phosphor layer; and a first terminal and a second terminal that are electrically connected the first electrodes and the second electrodes, respectively, and are disposed on a same side of the first substrate outside of a region sealed by the sealing member.09-22-2011
20110234085FIELD EMISSION DEVICE - A field emission device including: a first substrate on which at least one gate electrode line, at least one cathode line, and at least one electron emission source are formed; a second substrate on which an anode and a phosphor layer are formed; a side frame which is interposed between the first substrate and the second substrate and surrounds an area between the first substrate and the second substrate to form a sealed internal space, wherein the first substrate is offset from the second substrate by a predetermined length in a first direction perpendicular to a direction in which the first substrate and the second substrate are spaced apart from each other by the side frame; a rear terminal part through which a voltage is applied to the gate electrode line and the cathode line, and which is formed on a protruding region of the first substrate protruding by the predetermined length; and an anode terminal part through which a voltage is applied to the anode, wherein the anode terminal has a first end which contacts the anode, and a second end which is exposed to outside of the side frame.09-29-2011
20110234086FIELD EMISSION DEVICE - A field emission device includes: a first substrate on which a gate electrode line, a cathode line, and an electron emission source are formed; a second substrate disposed to face the first substrate, and on which an anode and a phosphor layer are formed; and a side frame surrounding an area between the first substrate and the second substrate, and forming a sealed internal space, wherein the first substrate and the second substrate respectively comprise a first protrusion part and a second protrusion part that protrude outside the side frame in the same direction, wherein a rear terminal part for applying a voltage to the gate electrode line and the cathode line is formed on the first protrusion part, wherein an anode terminal for applying a voltage to the anode is formed on the second protrusion part.09-29-2011

Patent applications by Hyun-Seung Cho, Anyang-Si KR

Jik Ho Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20080200027METHOD OF FORMING METAL WIRE IN SEMICONDUCTOR DEVICE - The present invention discloses a method of forming a metal wire in a semiconductor device and comprises the steps of forming a first insulating layer, a conductive layer and a capping layer on a semiconductor substrate, forming hard mask patterns on the capping layer, etching the capping layer and the conductive layer through an etching process utilizing the hard mask patterns to form metal wires, removing the hard mask patterns and forming a second insulating layer on the semiconductor substrate including the metal wires to insulate the metal wires from each other.08-21-2008
20090004864CMP METHOD OF SEMICONDUCTOR DEVICE - The present invention relates to a Chemical Mechanical Polishing (CMP) method of a semiconductor device. According to the method, a metal layer is formed over a semiconductor substrate in which an edge region define. A passivation layer is formed on the metal layer. The passivation layer formed in the edge region is etched in order to expose the metal layer. The exposed metal layer is removed through etching. The metal layer is polished by performing a CMP process, thus forming a metal line.01-01-2009

Patent applications by Jik Ho Cho, Anyang-Si KR

Myoung Chol Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20100166022SYNCHRONIZATION CONTROL DEVICE OF SLAVE DEVICES CONNECTED TO NETWORK AND METHOD THEREOF - The present disclosure relates to a synchronization control device and method of slave devices connected to a network capable of synchronizing operations of the slave devices, wherein a communication module generates a first synchronization signal and a second synchronization signal according to a distributed clock function, generating, by a processor, a control data for driving an actuator according to the first synchronization signal, outputting to a driver the control data if a synchronization interrupt is generated by the first synchronization signal, and inputting and processing, by the processor, a reception data of the communication module to generate the control data, and generating a timer interrupt on a period set up by a timer according to control of the processor, and generating, by the processor, the control data to output the generated control data to the driver if the first synchronization signal is not generated but the timer interrupt is generated.07-01-2010

Nam Boo Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20100189901PROCESS FOR PREPARATION OF SILVER NANOPARTICLES, AND THE COMPOSITIONS OF SILVER INK CONTAINING THE SAME - The present invention relates to a process for preparation of silver complex compound and the compositions of silver ink containing the same. The present invention includes a) preparing silver complex compound with special structure by reacting silver compound with at least one or two mixtures selected from ammonium carbamate compound, ammonium carbonate compound or ammonium bicarbonate compound and b) preparing silver nano particles by reacting the silver complex compound with reducer or reducing or pyrolyzing the silver complex compound by applying heat thereto. The preparing method according to the present invention can prepare the silver nano practical with various shapes through a simple preparation process, improve the selectivity of the size of the silver complex compound, fire the silver complex compound even when it is fired at a low temperature of 150° C. or less during a short time, provide the ink compositions capable of forming the coating or the fine pattern showing the high conductivity while facilitating the thickness control of the coating, and provide the ink compositions capable of being applied to the reflective film material, the electromagnetic wave shield, and the antimicrobial agent, etc.07-29-2010

Sangdo Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20120075643Method of revising printing error in PCB - Provided is a method of revising a printing error in a PCB, including acquiring alignment mark coordinates and recognition mark coordinates formed at corners of each sheet through design specification information of the PCB, acquiring distorted alignment mark coordinates and recognition mark coordinates of each sheet through actually measured information of the PCB, calculating coordinate information acquired from the design specification information of the PCB and coordinate information acquired from the actually measured information of the PCB to acquire a revision coefficient, calculating an actual deformation value of the PCB using the revision coefficient, and converting the actual deformation value into deformation data of a binary image applied to the design specification information to be revised, and performing a printing operation on the PCB using the deformation data as a reference.03-29-2012

Seonhwi Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20110246877MOBILE TERMINAL AND IMAGE DISPLAY CONTROLLING METHOD THEREOF - A mobile terminal and a method of controlling an image display thereof are disclosed. A display module for a mobile terminal as disclosed herein may include a display for displaying an image that includes one or more objects, a user input interface to receive an input to change the image between a 2D display and a 3D display, and a controller configured to change the displayed image between the 2D display and the 3D display based on the received input. The controller may control the display to sequentially display one or more intermediate images in order to gradually change an extent in which at least one of the one or more objects is perceived to protrude or recede into the display during the change in the displayed image.10-06-2011
20120007854MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - The present invention relates to a mobile terminal including a touchscreen configured to display content on a screen and a controller controlling operations related to the content. The touchscreen receives a touch input comprising a touch of at least one first part of the content according to a first touch scheme and receives a touch input comprising a touch of at least one second part of the content according to a second touch scheme. If the touch according to the second touch scheme is altered, the controller controls an operation of the content according to the altered touch of the second touch scheme.01-12-2012

Seung-Kee Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20090063982DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus which has a display unit includes: a communication unit which communicates with an external source supplying a image signal including a plurality of still images; an image processor which processes the image signal; and a controller which controls the image processor to perform a slide show function sequentially displaying the supplied still images on the display unit in every predetermined display cycle if the still images are supplied from the external source.03-05-2009
20090312866DISPLAY APPARATUS FOR VENDING MACHINE, VENDING MACHINE AND CONTROL METHOD WITH THE SAME - A display apparatus for a vending machine that has a goods storage to store a plurality of goods, and an outlet to accommodate the goods, which are discharged from the goods storage, to be taken out, the display apparatus includes: an input part through which a plurality of goods is selected to be discharged together; a display unit which displays information and quantity of the selected goods; and a controller which controls the selected goods to be discharged from the goods storage to the outlet based on the information and the quantity of the selected goods.12-17-2009
20090313139PRODUCT PROVIDING APPARATUS AND METHOD FOR PROVIDING GUI USING THE SAME - A product providing apparatus and a method for providing a GUI using the same are provided. The product providing apparatus includes a display unit, a payment unit, and a control unit which determines the form of payment and controls images corresponding to products to be displayed. Therefore, it is possible to provide a user with a menu field more conveniently and more intuitively.12-17-2009
20110012849APPARATUS AND METHOD FOR ELECTRONIC DEVICE CONTROL - Provided are a method and apparatus for controlling an electronic device having a removable stylus for operating a touch screen of the electronic device, and at least one button for operating the electronic device, the method including: determining whether the stylus is removed from the electronic device, and deactivating the at least one button if the stylus is removed from the electronic device.01-20-2011

Patent applications by Seung-Kee Cho, Anyang-Si KR

Shi-Yun Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20080273314PCB having embedded IC and method for manufacturing the same - A multi-layer PCB includes a plurality of insulating layers and a plurality of conductive pattern layers alternatively and repeatedly stacked; contact-hole formed in the insulating layers so as to allow electrical connection through the contact-holes; a first integrated circuit arranged in a first insulating layer as one of the insulating layers so as to be embedded in the multi-layer PCB, the first integrated circuit having a plurality of connection bumps for electric connection on an upper surface of the first integrated circuit; and a second integrated circuit stacked on a lower surface of the first integrated circuit, the second integrated circuit having a plurality of connection bumps for electric connection on an upper surface of the second integrated circuit.11-06-2008
20090057001INTEGRATED CIRCUIT PACKAGE AND MANUFACTURING METHOD THEREOF - An IC package includes: a multi-layered PCB having a plurality of insulating layers and a plurality of conductive pattern layers stacked in sequence and a plurality of via-holes formed through the plurality of the insulating layers for an electrical connection between the layers; and an IC chip disposed in a core insulating layer of the plurality of the insulating layers to be embedded in the multi-layered PCB and including a plurality of input/output pads on their surface. The input/output pads disposed at an outermost area of the IC chip are coupled to outer terminals by connection members without passing through said via-hole, the remaining input/output pads except for the input/output pads disposed at the outermost area of the IC chip are coupled to the outer terminals through the via-hole.03-05-2009
20090124126SIM CARD CONNECTOR APPARATUS OF PORTABLE WIRELESS TERMINAL - A SIM card connector of a portable wireless terminal has a structure that forms a space thereunder using its lower edges to place electronic parts of a printed circuit board (PCB) within the space, so that the PCB can increase its space efficiency. The SIM card connector further forms an electromagnetic wave shield around the space, so that the electromagnetic wave shield can block electromagnetic waves generated from the electronic parts.05-14-2009
20100007475VIDEO REPRODUCTION APPARATUS AND METHOD FOR PROVIDING HAPTIC EFFECTS - An apparatus and method for allowing a user to dynamically enjoy a video. A difference between image data is computed at every preset unit of time and a vibration corresponding to the computed difference is generated so that the user can sense a motion change of an object within the video. Upon video reproduction, scenes are displayed by applying the lighting effect of a strobe light or the like between the scenes to be reproduced. Upon video reproduction, more enjoyment and various haptic effects can be provided to the user.01-14-2010
20110155426EMBEDDED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF - An embedded circuit board is disclosed including a first copper clad laminate formed with a plurality of cavities and including a plurality of chips having different thicknesses embedded in the cavities, a second copper clad laminate provided in the cavities to allow the first copper clad laminate to level with the chips; and a resin coated copper foil provided on upper surfaces of the first and second copper clad laminates.06-30-2011
20110157858SYSTEM-IN-PACKAGE HAVING EMBEDDED CIRCUIT BOARDS - Provided is a System-In-Package (SIP) having embedded circuit boards in which boards are electrically connected and a plurality of chips are embedded in a board in a stacked manner. The SIP includes a first board on a surface of which a first circuit is formed, a second board which is provided on a top surface of the first board in a stacked manner and includes a plurality of chips embedded therein in a stacked manner, and a third board which is provided on a top surface of the second board in a stacked manner and on a surface of which a second circuit is formed.06-30-2011
20110228490LARGE CAPACITY MEMORY MODULE MOUNTING DEVICE FOR PORTABLE TERMINAL - A large capacity memory module mounting device employed in a portable terminal is provided, including a large capacity memory module including a plurality of first contact pads; and a flexible circuit board including a plurality of second contact pads and electrically connected to the large capacity memory module by forming solder pads in a heating process after the first and second contact pads are positioned in a face-to-face manner. Accordingly, the large capacity memory module can be advantageously mounted to the portable terminal and an electromagnetic field can be effectively shielded.09-22-2011

Patent applications by Shi-Yun Cho, Anyang-Si KR

Sung A. Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20110097356ANTI-INFLAMMATORY AND ANTIOXIDANT COSMETIC COMPOSITION CONTAINING GREEN TEA POLYSACCHARIDE AND TRICHOLOMA MATSUTAKE EXTRACT - Disclosed herein is a cosmetic composition which can inhibit skin aging resulting from external harmful environmental factors such as UV light and environmental pollution, which promote aging. More specifically, disclosed is a cosmetic composition, which contains green tea polysaccharide and 04-28-2011
20110117220PREPARATION METHOD OF PLANT EXTRACT USING HIGH PRESSURE-ENZYMATIC DECOMPOSITION TECHNIQUE AND THE COSMETIC COMPOSITION CONTAINING THE EXTRACT - The present invention relates to a method of preparing a plant extract using a high-pressure enzymatic decomposition technique (HPED technique) and to a cosmetic composition containing the prepared plant extract as an active ingredient. The plant extract prepared using the high-pressure enzymatic decomposition technique developed according to the present invention contains various kinds and large amounts of effective components compared to extracts prepared using other extraction techniques, such that the effects of the effective components can be maximized.05-19-2011

Sung Gu Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20090168716METHOD FOR RESOURCE PARTITIONING WITH PREDEFINED PATTERN AND ADAPTIVE RESOURCE PARTITIONING METHOD - An adaptive resource partitioning method includes: selecting a predefined pattern-based partitioning method or an informed map-based partitioning method according to the number of channels used for resource allocation, data characteristics, and a channel environment variation, if the predefined pattern scheme is selected, selecting any of predefined patterns, partitioning distributed and localized resource allocation areas according to the selected pattern, and transmitting a pattern index of the selected pattern to a terminal, and if the informed map scheme is selected, partitioning distributed and localized resource allocation areas according to an arbitrary pattern, and transmitting bitmap control information indicating information of the partitioned areas to the terminal. So, it effectively obtains a diversity and a scheduling gain when distributed and localized resource allocations are simultaneously used, such that it increases flexibility of resource allocation, increases an available data transfer rate, and reduces an amount of necessary control information.07-02-2009
20090175243METHOD FOR TRANSMITTING AND RECEIVING SIGNALS USING MULTI-BAND RADIO FREQUENCIES - A method for transmitting and receiving signals using multi-band Radio Frequencies (RFs) is provided. The method performs channel coding on an information unit of a specific layer above a physical layer to produce a specific number of codewords and maps the generated specific number of codewords to a plurality of frequency allocation bands managed by one specific layer, and then transmits the mapped signal through each of the plurality of frequency allocation bands. Each of the plurality of frequency allocation bands managed by the one specific layer has a band size for allocation for a specific service according to a predetermined frequency policy. When the generated specific number of codewords is mapped to the plurality of frequency allocation bands, each of the specific number of codewords is mapped to at least one of the plurality of frequency allocation bands. A frequency allocation band used for transmission of each codeword when the codeword is retransmitted may be set to be different from that when it is initially transmitted.07-09-2009
20100260164METHOD FOR TRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM - A method for transmitting data in a wireless communication system is provided. The method includes: transmitting first data through a radio resource allocated in a unit of a default transmission time interval (TTI) including at least one sub-frame in a frame including a plurality of sub-frames consisting of a plurality of orthogonal frequency division multiplexing (OFDM) symbols; and transmitting second data through a radio resource allocated in a unit of a modified TTI obtained by changing the number of sub-frames included in the default TTI in the frame.10-14-2010

Wonbong Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20100147097SHIFTING APPARATUS FOR DUAL CLUTCH TRANSMISSION - A shift apparatus for a dual clutch transmission includes a plurality of shift lugs and a shift operating module moving the shift lugs. The apparatus provides a simple structure and sufficient rigidity and durability, in addition to a simple shift of a gear. The apparatus further provides an automatic releasing function that automatically releases the prior shift stage and an active inter-lock function that prevents gears connected to the same clutch from being engaged simultaneously, and enables 6-3-stage and 5-2-stage skip shift.06-17-2010

Wonhee Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20090310408Memory system and method of accessing a semiconductor memory device - A memory system is provided with a processor, a main memory, and a flash memory. Performance of the memory system is improved through achievement of speed-up and high data reliability. The memory system includes a nonvolatile memory device and a controller configured to drive a control program to control the nonvolatile memory device. The control program executes a second access operation for the nonvolatile memory device even before a first access operation to the nonvolatile memory device is completed.12-17-2009
20110299335Memory system and method of accessing a semiconductor memory device - A memory system is provided with a processor, a main memory, and a flash memory. Performance of the memory system is improved through achievement of speed-up and high data reliability. The memory system includes a nonvolatile memory device and a controller configured to drive a control program to control the nonvolatile memory device. The control program executes a second access operation for the nonvolatile memory device even before a first access operation to the nonvolatile memory device is completed.12-08-2011
20110299338Memory system and method of accessing a semiconductor memory device - A memory system is provided with a processor, a main memory, and a flash memory. Performance of the memory system is improved through achievement of speed-up and high data reliability. The memory system includes a nonvolatile memory device and a controller configured to drive a control program to control the nonvolatile memory device. The control program executes a second access operation for the nonvolatile memory device even before a first access operation to the nonvolatile memory device is completed.12-08-2011
20110302352Memory system and method of accessing a semiconductor memory device - A memory system is provided with a processor, a main memory, and a flash memory. Performance of the memory system is improved through achievement of speed-up and high data reliability. The memory system includes a nonvolatile memory device and a controller configured to drive a control program to control the nonvolatile memory device. The control program executes a second access operation for the nonvolatile memory device even before a first access operation to the nonvolatile memory device is completed.12-08-2011
20110302468Memory system and method of accessing a semiconductor memory device - A memory system is provided with a processor, a main memory, and a flash memory. Performance of the memory system is improved through achievement of speed-up and high data reliability. The memory system includes a nonvolatile memory device and a controller configured to drive a control program to control the nonvolatile memory device. The control program executes a second access operation for the nonvolatile memory device even before a first access operation to the nonvolatile memory device is completed.12-08-2011
20110302476Memory system and method of accessing a semiconductor memory device - A memory system is provided with a processor, a main memory, and a flash memory. Performance of the memory system is improved through achievement of speed-up and high data reliability. The memory system includes a nonvolatile memory device and a controller configured to drive a control program to control the nonvolatile memory device. The control program executes a second access operation for the nonvolatile memory device even before a first access operation to the nonvolatile memory device is completed.12-08-2011
20110307646Memory system and method of accessing a semiconductor memory device - A memory system is provided with a processor, a main memory, and a flash memory. Performance of the memory system is improved through achievement of speed-up and high data reliability. The memory system includes a nonvolatile memory device and a controller configured to drive a control program to control the nonvolatile memory device. The control program executes a second access operation for the nonvolatile memory device even before a first access operation to the nonvolatile memory device is completed.12-15-2011

Yeung Jun Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20090303148ANTENNA DEVICE FOR SHIFTING RESONANCE FREQUENCY - An antenna device for shifting a resonance frequency including an antenna pattern having a first resonance frequency and a magnetic body disposed within a predetermined distance of or contacting with one side of the antenna pattern for shifting the first resonance frequency to a second resonance frequency. When the first resonance frequency of the antenna pattern is shifted to the second resonance frequency, radiation efficiency is not reduced.12-10-2009

Yong-Baik Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20100221371SOPHORAE RADIX EXTRACT FOR PREVENTION AND TREATMENT OF RESPIRATORY DISEASES - The present invention relates to an extract isolated from Sophorae Radix useful for prevention and treatment of respiratory diseases. More specifically, the present invention relates to a pharmaceutical drug comprising the Sophorae Radix extract having excellent effects of inhibiting airway contraction, respiratory infections, 5-lipoxygenase activity, phosphodiesterase 4 activity, airway hyper-responsiveness and airway remodeling; antagonistic activity against leukotriene D4; and an antitussive effect, thus being useful for prevention and treatment of respiratory diseases such as asthma, acute or chronic bronchitis, allergic rhinitis, acute upper respiratory infections and acute lower respiratory infections, and the like.09-02-2010

Yoon Jung Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20090190554METHOD FOR PERFORMING HANDOVER PROCEDURE AND CREATING DATA - A method and device for performing handover by a mobile terminal from a source base station to a target base station, the mobile terminal having a RRC layer, a RLC layer and an PDCP layer. The method includes receiving a handover initiation message; and performing handover from the source base station to the target base station, including reassembling RLC SDUs from at least one PDU when possible and delivering the reassembled RLC SDUs from the RLC layer to an upper layer.07-30-2009

Youn-Jin Cho, Anyang-Si KR

Patent application numberDescriptionPublished
20090155719Aromatic (meth)acrylate compound having an alpha-hydroxy, photosensitive polymer, resist compositions, and associated methods - An aromatic (meth)acrylate compound having an α-hydroxy, the aromatic (meth)acrylate compound being represented by the following Formula 1:06-18-2009
20090155720Photosensitive polymer, resist composition, and associated methods - A photosensitive polymer, the photosensitive polymer including repeating units represented by Formulae 1 to 3:06-18-2009
20090170029(Meth)acrylate compound having aromatic acid labile group, photosensitive polymer, resist composition, and associated methods - A (meth)acrylate compound having an aromatic acid-labile group, the (meth)acrylate compound being represented by the following Formula 1:07-02-2009