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Ho-Jin
Ho Jin Chang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110028507 | PYRIDINE DERIVATIVES AND METHODS OF USE THEREOF - Disclosed herein are pyridine derivatives, or a pharmaceutically acceptable salt, ester, amide, or prodrug thereof, pharmaceutical compositions comprising the same, and methods of modulating the level or activity of HIF in a subject, inhibiting hydroxylation of HIF α in a subject, modulating expression of HIF-regulated genes in a subject, treating an HIF-related disorder in a subject, increasing levels of endogenous EPO in a subject, or treating a disorder in a subject, using the disclosed compounds. | 02-03-2011 |
Ho Jin Cho, Kyoungki-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090140385 | Capacitor with nanotubes and method for fabricating the same - A capacitor with nanotubes and a method for fabricating the same are provided. The capacitor includes: a lower electrode including a patterned conductive layer and a plurality of nanotubes formed on the patterned conductive layer in the shape of whiskers without using a catalytic layer; a dielectric layer formed on the lower electrode; and an upper electrode formed on the dielectric layer. The method includes the steps of: forming a conductive layer for forming a lower electrode; forming a nanotube array including a plurality of nanotubes formed on the conductive layer without using a catalytic layer; forming a dielectric layer on the nanotube array; and forming an upper electrode on the dielectric layer. | 06-04-2009 |
| 20090269902 | CAPACITOR HAVING TAPERED CYLINDRICAL STORAGE NODE AND METHOD FOR MANUFACTURING THE SAME - A capacitor is made by forming a buffer oxide layer, an etching stop layer, and a mold insulation layer over a semiconductor substrate having a storage node contact plug. The mold insulation layer and the etching stop layer are etched to form a hole in an upper portion of the storage node contact plug. A tapering layer is deposited over the mold insulation layer including the hole. The tapering layer and the buffer oxide layer are etched back so that the tapering layer is remained only at the upper end portion of the etched hole. A metal storage node layer formed on the etched hole over the remaining tapering layer. The mold insulation layer and the remaining tapering layer are removed to form a cylindrical storage node having a tapered upper end. A dielectric layer and a plate node are formed over the storage node. | 10-29-2009 |
Ho Jin Cho, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090206448 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device that prevents the leaning of storage node when forming a capacitor having high capacitance includes a plurality of cylinder-shaped storage nodes formed over a semiconductor substrate; and support patterns formed to fix the storage nodes in the form of an ‘L’ or a ‘+’ when viewed from the top. This semiconductor device having support patterns in the form of an ‘L’ or a ‘+’ reduces stress on the storage nodes when subsequently forming a dielectric layer and plate nodes that prevents the capacitors from leaking. | 08-20-2009 |
| 20090246950 | LASER ANNEALING METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A laser annealing method for manufacturing a semiconductor device is presented. The method includes at least two forming steps and one annealing step. The first forming steps includes forming gates on a semiconductor substrate. The second forming step includes forming an insulation layer on the semiconductor substrate and on the gates. The annealing step includes annealing the insulation layer using electromagnetic radiation emitted from a laser. | 10-01-2009 |
| 20090275186 | METHOD FOR FORMING CAPACITOR OF SEMICONDUCTOR DEVICE - Forming a capacitor of a semiconductor device includes forming an interlayer dielectric having holes over a semiconductor substrate. A conductive layer is then formed on surfaces of the holes and on the upper surface of the interlayer dielectric. A silicon-containing conductive layer is formed by flowing a silicon source gas for the semiconductor substrate formed with the conductive layer, so that silicon atoms can penetrate into the conductive layer. The silicon-containing conductive layer prevents etchant from infiltrating the interlayer dielectric below the silicon-containing conductive layer. | 11-05-2009 |
| 20100327410 | SEMICONDUCTOR DEVICE HAVING A HIGH ASPECT CYLINDRICAL CAPACITOR AND METHOD FOR FABRICATING THE SAME - A semiconductor device having a high aspect cylindrical capacitor and a method for fabricating the same is presented. The high aspect cylindrical type capacitor is a stable structure which is not prone to causing bunker defects and losses in a guard ring. The semiconductor device includes the cylindrical type capacitor structure, a storage node oxide, a guard ring hole, a conductive layer, and a capping oxide. The cylindrical type capacitor structure in a cell region includes a cylindrical type lower electrode, a dielectric and an upper electrode. The storage node oxide is in a peripheral region over the semiconductor substrate. The conductive layer coating the guard ring hole. The guard ring hole at a boundary of the peripheral region that adjoins the cell region over the semiconductor substrate. The capping oxide partially fills in a part of the conductive layer. The gapfill film filling in the rest of the conductive layer. | 12-30-2010 |
| 20110024874 | SEMICONDUCTOR DEVICE HAVING A 3D CAPACITOR AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device having a three-dimensional capacitor and a method for manufacturing the same is presented. The semiconductor device may have lower electrodes, a buffer layer, a dielectric layer, and an upper electrode. The lower electrodes are formed over a semiconductor substrate. The buffer layer is formed on sidewalls of the lower electrodes. The dielectric layer and an upper electrode are formed over semiconductor substrate including over the lower electrodes and the buffer layer. Accordingly, sufficient space between the lower electrodes can be secured. Furthermore, the lower electrodes can be each formed of a ruthenium layer and a titanium nitride layer and configured to have a pillar form. The dielectric layer may be composed of titanium dioxide. | 02-03-2011 |
| 20110272784 | SEMICONDUCTOR DEVICE HAVING A HIGH ASPECT CYLINDRICAL CAPACITOR AND METHOD FOR FABRICATING THE SAME - A semiconductor device having a high aspect cylindrical capacitor and a method for fabricating the same is presented. The high aspect cylindrical type capacitor is a stable structure which is not prone to causing bunker defects and losses in a guard ring. The semiconductor device includes the cylindrical type capacitor structure, a storage node oxide, a guard ring hole, a conducive layer, and a capping oxide. The cylindrical type capacitor structure in a cell region includes a cylindrical type lower electrode, a dielectric and an upper electrode. The storage node oxide is in a peripheral region over the semiconductor substrate. The conductive layer coating the guard ring hole. The guard ring hole at a boundary of the peripheral region that adjoins the cell region over the semiconductor substrate. The capping oxide partially fills in a part of the conductive layer. The gapfill film filling in the rest of the conductive layer. | 11-10-2011 |
Ho Jin Jeon, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20120040235 | POUCH HAVING IMPROVED SAFETY, POUCH-TYPE SECONDARY BATTERY INCLUDING THE SAME, AND MEDIUM-TO-LARGE BATTERY PACK - Provided are a pouch-type secondary battery having improved safety, and a battery pack including the pouch-type secondary battery. When inner pressure of a pouch is increased by an overdischarge, the pouch is deformed to separate electrode leads from electrode tabs. When the secondary battery is manufactured, an additional material or device is unnecessary. In addition, since the pouch-type secondary battery fundamentally cuts off electric current when gas is generated therein, the service life and safety of the secondary battery can be significantly improved, and the manufacturing costs and the weight thereof can be reduced. Furthermore, the shape of the secondary battery can be easily modified. | 02-16-2012 |
Ho Jin Jung, Siheung-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110297267 | FLEXIBLE HOSE ASSEMBLY WITH JOINT - Disclosed is a flexible hose assembly with a joint. The flexible hose assembly includes a bellows tube including an extension section integrally formed at one end of the bellows tube and an annular protrusion interposed between the extension section and the bellows tube; a coupling nut coupled with the bellows tube; and a connection member coupled with the bellows tube while being supported by the annular protrusion. A gap is formed between a the extension section and the connection member and gas discharged from the bellows tube flows along the outer surface of the extension section through the gap and is discharged to an outside through a screw coupling section between the connection member and the coupling nut. Since a travelling path of the gas is lengthened, pressure and temperature of the gas are lowered, so that gas explosion is prevented. | 12-08-2011 |
Ho Jin Jung, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100235910 | SYSTEMS AND METHODS FOR DETECTING FALSE CODE - Systems and methods for detecting false code in web pages linked to a web site are provided. One system includes a web server for administering the web site and a surveillance server for collecting generated or updated web pages from among the web pages linked to the web site, selecting tags of a given tag type included in the collected web pages, determining whether the selected tags comprise false code, and providing the determination result to an administrator terminal such that an administrator can check the determination result. One method includes collecting web pages that were generated or updated within a set time period from among the web pages linked to the web site, determining whether tags included in the collected web pages comprise false code, and providing the determination result to an administrator terminal such that an administrator can check the determination result. | 09-16-2010 |
| 20100235917 | SYSTEM AND METHOD FOR DETECTING SERVER VULNERABILITY - Systems and methods for detecting vulnerability of a server are provided. One system includes: a check server for collecting response information with respect to at least one predetermined command from one or more service servers that provide service, and thus may be attacked from outside, and detecting and analyzing vulnerabilities of the service servers based on the collected response information; an administration terminal for displaying the results of detecting and analyzing the vulnerabilities of the service servers; and a database for storing and managing pattern information concerning the detected vulnerabilities. One method includes identifying a server that may be attacked by port scanning, receiving response information with respect to at least one predetermined command from the identified server, detecting and analyzing vulnerability of the server based on the response information, and reporting the result of the detection to an administration terminal. | 09-16-2010 |
| 20120025519 | PLASTIC MALE SCREW CONNECTOR USING INJECTION MOLDING - An embodiment of the present invention relates to a connector used to connect pipes for conveying a fluid, and more particularly, to a plastic male screw connector which is manufactured through injection molding to replace a conventional screw connector made of a costly metallic material with an injecting-molded plastic screw connector so that the manufacturing costs can be reduced. According to the plastic male screw connector manufactured through injection molding according to the embodiment of the present invention, advantages are provided in that, since a screw connector for connecting pipes is manufactured through injection molding of a plastic material, mass production of the screw connector becomes possible and the manufacturing costs can be significantly reduced. Also, because the screw connector is made of the plastic material, excellent pressure resistance with respect to a high pressure, corrosion resistance with respect to a fluid used, and friction resistance can be accomplished. | 02-02-2012 |
Ho Jin Jung, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110287807 | COMMUNICATION METHOD AND APPARATUS OF DUAL STANDBY MODE TERMINAL - A communication method and apparatus of a dual standby mode mobile terminal for improving the emission performance are provided. The mobile terminal includes a master switch for connecting a master antenna to a master Radio Frequency (RF) unit for communication with a first network, a slave switch for connecting a slave antenna to a slave RF unit for communication with a second network, a slave control unit for controlling communication with the second network and for detecting attachment of a slave Subscriber Identity Module (SIM), and a master control unit for controlling communication with the first network, for detecting attachment of a master SIM, and for controlling the master and slave switches to establish/release either the connection between the master antenna and the master RF unit or the connection between the slave antenna and the slave RF unit. | 11-24-2011 |
Ho Jin Jung, Gwangmyung KR
| Patent application number | Description | Published |
|---|---|---|
| 20090107006 | Shoe with springs - A shoe with springs is disclosed. The shoe includes a sole, two or more fixing plates fixed to the sole, a supporting plate in contact with ground, two or more coil springs mounted between the sole and the supporting plate, and a cover formed in a bellows shape to be folded and unfolded according to contraction and expansion of the coil springs. The cover includes coupling protrusions at an upper end and a lower end. The sole and the supporting plate are formed with coupling grooves along side surfaces, in which the coupling protrusions of the cover are fitted. The coil springs are configured such that a diameter is gradually increased from an upper end portion to a lower end portion. Therefore, the coil springs are shielded by the cover and a coupling structure of the coil springs is improved to prohibit bending of the coil springs in a lateral direction, thereby increasing safety and protecting a user or a bystander from physical damage or injury. | 04-30-2009 |
Ho Jin Kim, Busan KR
| Patent application number | Description | Published |
|---|---|---|
| 20110236637 | REINFORCED LEATHER - Disclosed therein is a reinforced leather. The reinforced leather includes: a leather sheet layer made of a leather-like material; a bonded layer positioned on an upper face of the leather sheet layer; a textile layer positioned on an upper face of the bonded layer and made of cotton fabrics; and a coated layer positioned on an upper face of the textile layer. The reinforced leather can remedy the shortcoming that leather-like materials produced from waste resources get torn easily, be used as leather for shoes due to its high tensile strength and shear strength, and provide a beautiful appearance. | 09-29-2011 |
Ho Jin Kim, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20100132784 | DYE SENSITIZED SOLAR CELL WITH SEPARATION MEMBRANE AND METHOD THEREOF - Disclosed herein is a dye-sensitized solar cell provided with a separation membrane between a photoelectrode and a counter electrode, in which, because the separation membrane serves as a support, it is possible to prevent damage thereto, the shorting between the two electrodes, and the leaning phenomenon of an electrolyte, and in which, because the separation membrane serves as a support, unit cells having large areas can be fabricated, so that the effective area thereof is increased, thereby realizing a highly efficient cell. | 06-03-2010 |
Ho Jin Kwon, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090016218 | METHOD OF CONTROLLING DOWNSTREAM TRAFFIC FLOW IN CABLE NETWORK HEADEND - Provided is a method of controlling the flow of downstream traffic in a cable network headend. The method includes the steps of: establishing a session with the modulator; transferring traffic to the modulator over the session; and receiving a buffer-status reporting message reporting the status of a receive buffer from the modulator while transferring the traffic. The method reports buffer-status information of an Edge-Quadrature Amplitude Modulator (E-QAM) to a traffic source, thereby enabling control of the transfer rate of traffic transferred from the traffic source to the E-QAM and preventing overflow/underflow of a receive buffer, packet loss and deterioration of channel use. | 01-15-2009 |
| 20090103557 | METHOD AND APPARATUS FOR ALLOCATING UPSTREAM CHANNEL RESOURCE IN HYBRID FIBER COAXIAL NETWORK - A method and apparatus for allocating upstream channel resources in a hybrid fiber coaxial (HFC) network are provided. A cable modem termination system (CMTS) previously provides cable modems (CMs) with a plurality of burst profiles through an extended interval usage code (IUC) of an upstream channel descriptor (UCD) message, and allocates resources to CMs by using an optimized burst profile according to an upstream channel status, thereby increasing transmission efficiency of an upstream channel. | 04-23-2009 |
| 20090135850 | METHOD AND APPARATUS OF TRANSMITTING RESOURCE-REQUEST FOR EFFICIENTLY USING SERVICE IDENTIFIER (SID) RESOURCE IN CABLE MODEM SYSTEM SUPPORTING UPSTREAM CHANNEL-BONDING - A method and apparatus of transmitting a resource-request for efficiently using a Service Identifier (SID) resource in a Cable Modem (CM) system supporting upstream channel-bonding relates a method of transmitting an upstream packet in the CM system for performing transmission using a plurality of upstream channels. | 05-28-2009 |
| 20090141739 | METHOD AND APPARATUS FOR PROCESSING BANDWIDTH-ALLOCATION INFORMATION IN CABLE MODEM WITH MULTIPLE TRANSMITTING AND RECEIVING CHANNELS - A method and apparatus for processing bandwidth-allocation information in a cable modem (CM) with multiple transmitting and receiving channels is provided. A method of processing bandwidth-allocation information in a CM with multiple transmitting and receiving channels, the method including: receiving, by a Mini-slot Allocation Packet (MAP) pre-processor, MAP data from a Media Access Control (MAC) Management Message (MMM) processor, reconstructing the MAP data into an Information Element (IE), and sorting bandwidth-allocation IEs between channels according to a time sequence; reporting, to an upstream scheduler, whether upstream data is generated, and returning, by the upstream scheduler, the bandwidth-allocation information for upstream data transmission of the IE sorted by the MAP pre-processor; and performing, by a back-off controller, a back-off function and returning contention-based resource-request opportunity information when the back-off controller receives a back-off driving signal from the upstream scheduler. | 06-04-2009 |
| 20090154498 | METHOD AND APPARATUS FOR REASSEMBLING DOCSIS MAC FRAME IN CABLE MODEM INCLUDING PLURAL RECEIVING CHANNELS - A Data Over Cable Service Interface Specifications (DOCSIS) frame reassembling apparatus and method in a cable modem including a plurality of receiving channels is provided. A method of controlling reassembling of a Media Access Control (MAC) frame, the method including: receiving a signal and outputting a packet signal through demodulation and error correction; receiving the outputted signal and controlling a specific compression format standard header and a point field; receiving packet data and a buffer write enable signal, and writing data in a MAC frame reassembling buffer; storing the data written in the MAC frame reassembling buffer; and reading the stored data from the MAC frame reassembling buffer in response to a received buffer read enable signal and storing the read data in a MAC frame buffer. | 06-18-2009 |
Ho-Jin Ahn, Jinju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100296114 | NETWORK IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING PRINTING THEREOF - A network image forming apparatus connectable to at least one host apparatus and a method of controlling printing thereof, including receiving a user defined color table generated using at least one host apparatus, and storing the received user defined color table in the network image forming apparatus such that the received user defined color table can be shared by more than one host apparatus connected to the network image forming apparatus, and performing a printing job using the stored user defined color table. | 11-25-2010 |
Ho-Jin Bae, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100203471 | DENTAL FILLING MATERIAL - A dental filling material includes a head; a distal tip opposite the head, wherein the distal tip is designed to be first inserted into a tooth root canal, a body tapered from the head to the distal tip, with a diameter decreasing from the head to the distal tip, one or more work length marks formed on the body. The work length marks indicate a work length. One or more taper marks are formed on the head in order to indicate a degree of taper. The work length marks are formed on a portion of the body, the portion of the body extending to the distal tip with a predetermined interval from the taper marks. Both the taper marks and the work length marks have the same color, which corresponds to a value of the diameter, in order to identify the diameter. | 08-12-2010 |
Ho-Jin Choi, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090275575 | BENZOPHENONE DERIVATIVES USEFUL FOR INHIBITING FORMATION OF MICROTUBULE - Disclosed herein are novel benzophenone derivatives represented by formula I, a pharmaceutically acceptable salt thereof, a hydrate thereof or a solvate thereof, a pharmacological composition containing the same, and a use of the composition as therapeutic drugs. The benzophenone derivatives have an inhibition activity of microtubule formation and can be used to treat a normal proliferative state of a malignant tumor by killing the actively proliferating cells. | 11-05-2009 |
Ho-Jin Hwang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110122403 | INSPECTION METHOD FOR BONDED WAFER USING LASER - Provided is a bonded wafer inspection method using a laser method allowing a simple and reliable test in an examination of a bonded wafer interface using a laser. To do this, a laser used bonded wafer inspection method includes, emitting a laser beam through a laser means, diffusing the emitted laser beam by a laser diffusion means, illuminating the diffused laser beam on a bonded wafer, and detecting a laser beam illuminated and transmitted at the bonded wafer using a detecting means. In a case a bonded wafer inspection method using a laser of the invention is used, defects by a foreign substance occurring at an interface of a bonded wafer is can be examined in a simple way and thus high work performance may be expected. | 05-26-2011 |
Ho-Jin Kang, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110065234 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An organic light emitting display device and a method of fabricating the same are provided. The organic light emitting display device includes a substrate, a first electrode formed on the substrate, an inorganic pixel defining layer formed on the first electrode and having an opening exposing at least a portion of the first electrode, an organic layer disposed on the first electrode and having at least an organic emission layer, and a second electrode formed on the organic layer. | 03-17-2011 |
Ho-Jin Kim, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100027688 | MULTI-INPUT MULTI-OUTPUT-ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING TRANSCEIVING METHOD AND APPARATUS - A multi-input multi-output orthogonal frequency division multiplexing (MIMO-OFDM) transceiving system is provided, in which an MIMO-OFDM receiver feeds back ordering information, such as the order of power intensities of reception signals of a plurality of reception antennas, to an MIMO-OFDM transmitter. The MIMO-OFDM transmitter arranges subcarriers, to which data symbols have been allocated, so that the subcarriers respectively correspond to a plurality of transmission antennas, according to the fed-back information. Thus, a specific substream can be transmitted via a transmission antenna having the greatest channel gain. Consequently, the probability of properly recovering the specific substream is greatly increased. | 02-04-2010 |
| 20110122971 | Method for transmitting/receiving feedback information in a multi-antenna system supporting multiple users, and feedback system supporting the same - A method for transmitting/receiving feedback information in a multi-antenna system using a closed-loop scheme supporting multiple users, and a feedback system supporting the same. Multiple feedback protocol scenarios are predefined on the basis of communication environments affecting feedback information configurations. The feedback information is transmitted in a feedback protocol scenario determined by a communication environment. The feedback information is constructed with information required by the communication environment. | 05-26-2011 |
Ho-Jin Kim, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090174318 | Organic electro-luminescence display device - An OLED device adapted to improve its life span and reliability is disclosed. The OLED device includes: a first electrode disposed on a substrate; an organic light emission layer disposed on the first electrode; a second electrode disposed on the organic light emission layer; an auxiliary electrode disposed on the second electrode; and a getter electrode, disposed on the auxiliary electrode, to remove at least one of moisture and oxygen. | 07-09-2009 |
| 20100096655 | TOP EMISSION TYPE ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD OF FABRICATING THE SAME - An organic electroluminescent device includes a first substrate including a plurality of pixel regions; a thin film transistor on the first substrate and in each pixel region; a second substrate facing the first substrate; an organic electroluminescent diode on the second substrate and connected to the thin film transistor; a seal pattern at edges of the first and second substrates; and an adhesive layer including a plurality of conductive balls, an inner space defined by the first substrate, the second substrate and the seal pattern filled with the adhesive layer. | 04-22-2010 |
| 20110291071 | QUANTUM DOT LIGHT EMITTING DIODE DEVICE AND DISPLAY DEVICE THEREWITH - The present invention relates to a quantum dot light emitting diode device in which a hole transportation layer is formed after forming a quantum dot light emitting layer by a solution process by applying an inverted type quantum dot light emitting diode device for making free selection of a hole transportation layer material that enables easy injection of a hole to the quantum dot light emitting layer; and display device and method therewith. | 12-01-2011 |
Ho-Jin Kim, Hwaseong-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100178138 | APPARATUS AND METHOD FOR LOADING CARTRIDGE HOLDING REACTANT INTO REACTANT CHAMBER OF REACTOR - An apparatus for loading cartridges holding reactants into reactant chambers of a reactor is provided. The apparatus includes: at least one guide rail which transfers a cartridge; an extraction unit comprising at least one storage portion and a blocking portion, the extraction unit moving between a first position in which the blocking portion blocks an outlet of the guide rail and a second position in which the cartridge is output through the outlet of the guide rail and stored by the storage portion; a transfer unit which moves the reactor so that a chamber of the reactor is aligned with the storage portion; and an insertion unit which moves the cartridge from the storage portion into the chamber of the reactor. | 07-15-2010 |
Ho-Jin Park, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110037520 | MULTISTAGE AMPLIFYING CIRCUIT - A multistage amplifying circuit includes a first amplifying circuit that either samples a first analog voltage input or amplifies a difference between the first analog voltage and a first digital voltage converted from the first analog voltage, in response to a control signal. A second amplifying circuit either samples a second analog voltage input or amplifies a difference between the second analog voltage and a second digital voltage converted from the second analog voltage, in response to the control signal. A common amplifier receives output voltages of the first amplifying circuit and the second amplifying circuit and either resets the output voltage of the first amplifying circuit and determines an output voltage by using the second amplifying circuit, or resets the output voltage of the second amplifying circuit and determines an output voltage by using the first amplifying circuit, in response to the control signal. | 02-17-2011 |
Ho-Jin Rhu, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090278931 | VIDEO DATA TRANSMISSION SYSTEM FOR REMOTE-MONITORING AND REMOTE-MONITORING EQUIPMENT USING THE SAME - A video transmitter for remote monitoring includes at least one transmitter and a concentrator. The at least one transmitter is installed in the establishment to be monitored and connected to a predetermined number of surveillance cameras, receives video signals of the surveillance cameras in parallel, and transmits the video signals of the surveillance cameras to the central control center at a predetermined upstream data rate, the transmitter being controlled by control data transmitted by the central control center. The concentrator is installed in the central control center, includes at least two receiving modules for concentrating the video signals transmitted by the respective transmitters, transmits the concentrated video signals to the central control center's manager, receives control data for the transmitters from the central control center's manager, and transmits the control data to the transmitters at a downstream data rate that is equal to or less than the upstream data rate. | 11-12-2009 |
Ho-Jin Shin, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090077674 | SOFTWARE INSTALLATION SYSTEM AND METHOD FOR COPY PROTECTION - The present invention relates to a software installation system and a method for copy protection. The software installation system includes a support server in which first installation data for installing software is stored; a recording medium in which an RFID tag storing URL information of the support server is installed and second installation data for installing the software is recorded; a computer having a computer interface unit and a data reading unit reading the second installation data recorded in the recording medium; an RFID reader for reading the RFID tag installed in the recording medium; a portable information processing terminal including a wireless communication unit accessing the support server through wireless Internet, a terminal interface unit connected to the computer interface unit of the computer, and a terminal controller downloading the first installation data and controlling the computer through the terminal interface unit and the computer interface unit. | 03-19-2009 |
| 20100040017 | METHOD OF CONTROLLING HMIPV6 NETWORK-BASED HANDOVER, AND ACCESS ROUTER AND MOBILE NODE THEREFOR - Disclosed herein are a method of controlling Hierarchical Mobile IPv6 (HMIPv6) network-based handover and an Access Router (AR) and Mobile Node (MN) therefor. The method include the steps of a first AR, to which a MN is connected, receiving an L3 handover initiation message, including a Media Access Control (MAC) address of the MN and the ID of a target Base Station (BS); the first AR creating a Local Care-of Address (LCoA) based on the MAC address of the MN and the ID of the target BS, and performing Binding Update (BU) on a Mobility Anchor Point (MAP) using the created LCoA; when an L2 handover completion message is received from the target BS of the MN, a second AR creating an LCoA and transmitting the LCoA to the MN; and the MN receiving the LCoA from the second AR and configuring the received LCoA as its own LCoA. | 02-18-2010 |