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Dong Jin
Dong Jin Euh, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20100278294 | EMERGENCY CORE COOLING DUCT FOR EMERGENCY CORE COOLING WATER INJECTION OF A NUCLEAR REACTOR - The present invention relates to a longitudinally divided emergency core cooling (ECC) duct in order to efficiently inject safety water to core of a pressurized light-water nuclear reactor. The ECC duct includes side supports for preventing the flow-induced vibration in the annular downcomer, and has structural stability while thermally expanding and contracting. A longitudinally divided ECC duct for emergency core cooling water injection of a nuclear reactor is provided on the periphery of a core barrel of a nuclear reactor, includes an emergency core cooling water inlet facing a direct vessel injection nozzle, and extends in a longitudinal direction of the core barrel. The longitudinally divided ECC duct is divided into a plurality of longitudinally-divided ducts in the longitudinal direction of the longitudinally divided ECC duct. | 11-04-2010 |
Dong Jin Kim, Gwangmyeong KR
| Patent application number | Description | Published |
|---|---|---|
| 20090296080 | METHOD AND APPARATUS FOR MEASURING DEFORMATION OF LAMINATED BODY - There is provided a method of measuring deformation of a laminated body, the method including: laminating and pressurizing a plurality of green sheets each having a plurality of inner electrodes arranged therein to form a laminated body having a plurality of unit chips arranged therein; marking location information of each of the unit chips on an XY plane of the laminated body on a surface of the unit chip; cutting the laminated body into the plurality of unit chips; measuring a deformation level of each of the cut unit chips; and storing the deformation level measured from the each of the cut unit chips to correspond to the location information of the unit chip. | 12-03-2009 |
| 20100328013 | TRANSFORMER - There is provided a transformer including cores combined with a bobbin wound with coils, and center leg parts extended from the cores and contacting each other by being inserted into both ends of the bobbin, wherein stress dispersion hole, dispersing stress occurring according to temperature variations around the cores, is formed at the edge of center leg connection parts of the cores from which the center leg parts are extended. | 12-30-2010 |
Dong Jin Kim, Gumi-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120128931 | THERMO-SHRINKABLE POLYESTER FILM - The present invention provides a thermo-shrinkable polyester film, which has good visibility to contents included in a container and can allow the contents to appear fresh when it is used as a label for covering a container due to its low haze, and which can prevent protrusions or wrinkles from being formed thereon when it is rolled during a film forming process or a post-treatment process. | 05-24-2012 |
Dong Jin Kim, Gwangmeyong KR
| Patent application number | Description | Published |
|---|---|---|
| 20090262435 | Optical driving apparatus using electro-wetting and driving method of the same - There is provided an optical driving apparatus including: a cell housing housing polar and non-polar liquids, the cell housing including side walls; a first electrode formed on an outer surface of a first insulator formed on a portion of one of the side walls of the cell housing; a second electrode formed on an outer surface of a second insulator formed on a portion of the other side wall of the cell housing; a color filter formed on a top of the cell housing; and a third electrode formed on a bottom of the cell housing to be in contact with the polar liquid so that the third electrode generates a potential in the polar liquid together with one of the first and second electrodes, wherein light incident from a light source unit disposed below the third electrode is irradiated onto a predetermined area of the color filter. | 10-22-2009 |
Dong Jin Kim, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090252883 | METHOD OF PREVENTING CORROSION DEGRADATION USING NI OR NI-ALLOY PLATING - Disclosed herein is a method of preventing corrosion degradation in a defective region including an expansion transition region and/or an expansion region of a heat transfer tube of a steam generator in a nuclear power plant by using nickel (Ni) plating or nickel (Ni) alloy plating. The method can prevent various types of corrosion damage, such as pitting corrosion, abrasion, stress corrosion cracking, lead-induced stress corrosion cracking and the like, occurring during the operation of the steam generator, and particularly, pitting corrosion or primary and secondary stress corrosion cracking, so that the life span of the steam generator is increased, maintenance costs are reduced, and the operation rate of a nuclear power plant is increased, with the result that the unit cost of the production of electric power can be decreased, thereby improving economic efficiency. Further, the method can be usefully used to prevent the corrosion damage of parts and equipment of nuclear, hydroelectric or thermoelectric power plants or of petrochemical plants, and that of industrial and machine parts and equipment, and parts and equipment in a defense industry. | 10-08-2009 |
Dong Jin Kim, Gwangmyung KR
Dong Jin Kim, Namyangju Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110144111 | PHARMACEUTICAL COMPOSITION FOR PREVENTING OR TREATING DISEASES ASSOCIATED WITH BETA-AMYLOID ACCUMULATION CONTAINING MORPHOLIN OR PIPERAZINE BASED COMPOUNDS HAVING SO3H OR COOH AS ACTIVE INGREDIENT - Disclosed herein is a method for treating diseases associated with beta amyloid accumulation, including administering to a patient a therapeutically effective amount of morpholine or piperazine based compounds including a sulfuric or carboxylic acid structure represented by the following chemical formula 1 or a pharmaceutically acceptable salt thereof: | 06-16-2011 |
Dong Jin Kim, Seongnam-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110302176 | DOCUMENT RANKING SYSTEM AND METHOD BASED ON CONTRIBUTION SCORING - Disclosed are a document ranking system and method based on contribution scoring. The document ranking system includes: a content score calculating unit for calculating content scores for documents with respect to at least one word contained in the documents, with regard to each such word; a contribution score calculating unit for calculating contribution scores for the documents with respect to jointly occurring words; and a ranking unit for ranking the documents with respect to the at least one word, with regard to each such word, by using the content scores and the contribution scores. | 12-08-2011 |
| 20120078920 | METHOD AND APPARATUS FOR DYNAMIC UPDATE OF DOCUMENT RANK SCORE - Exemplary embodiments of the present invention relate to a method and apparatus for calculating a document rank score of documents in the dynamic World Wide Web (web) environment where documents are continuously added and deleted. The method and apparatus use partial updates to recalculate a document rank score of documents in view of a change, and dynamic updates that reflect a change occurring during calculation of the document rank score. | 03-29-2012 |
Dong Jin Park, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20100104968 | Polymerized toner having high resolution - A polymerized toner is provided. The polymerized toner comprises a reactive anionic surfactant having at least one reactive functional group. The reactive anionic surfactant is added simultaneously with a dispersant to prepare an aqueous dispersion or is added within 2 hour after a polymerization reaction of a monomer mixture is initiated in an aqueous dispersion. This simultaneous or rapid addition allows the reactive anionic surfactant to be dispersed on the surface of the toner particles. The reactive anionic surfactant is located over the entire surface of the toner particles to increase the surface charge density of the toner, achieving good charge stability and excellent imaging characteristics. | 04-29-2010 |
| 20120107736 | PROCESS FOR PREPARING POLYMERIZED TONER - The present invention relates to a process for preparing a polymerized toner, and in particular to a process for preparing a polymerized toner and a polymerized toner prepared therefrom, wherein a certain block copolymer and copper phthalocyanine are used within a predetermined range of the amounts for a carbon black dispersant during a suspension polymerization, thereby making it possible to realize a narrow particle sizes distribution, high transcription efficiency, and an enhanced image concentration. | 05-03-2012 |
Dong Jin Park, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090019275 | Secure Boot Method and Semiconductor Memory System Using the Method - A semiconductor memory system includes an external memory, an internal memory, and a one-time programmable (OTP) memory. The external memory includes a kernel, a public key, first boot information used to authenticate the public key and generate a test secret key, and a second boot loader verifying integrity of the kernel. The internal memory includes a first boot loader that verifies integrity of the second boot loader and generates the test secret key. The OTP memory includes second boot information generated using the public key and a secret key. Since the secure boot method and the semiconductor memory system using the method do not need an additional OTP memory to store a secret key unlike conventional technology, the capacity and recording time of the OTP memory can be reduced to about half compared to the conventional technology. | 01-15-2009 |
| 20100293357 | Method and apparatus for providing platform independent secure domain - A platform independent secure domain providing apparatus, which determines whether an execution environment is to be in a secure domain and a non-secure domain by a secure bit. The apparatus includes a secure monitor that is adapted to generate a branch instruction when a call to a secure code is sensed, turn on the secure bit when the branch instruction has been successfully executed, and turn off the secure bit when the execution of the secure code is finished, an instruction bypass read only memory (ROM) adapted to receive the branch instruction from the secure monitor, and a processor adapted to execute the branch instruction that is fetched from the instruction bypass ROM. | 11-18-2010 |
| 20110038717 | OIL-FREE TURBOCHARGER ASSEMBLY - The present invention relates to an oil-free turbocharger assembly using an airfoil bearing that may be useful in high speed conditions. The assembly can be cooled easily. A heat-proof coating can also be easily applied to the turbo charger's rotating shaft. In one embodiment, an oil-free turbocharger assembly has a constant distance between a journal portion and a rotating shaft so that the mass of the rotating body can be minimized and the rotating body assembly can have a small moment of inertia. The turbocharger in some embodiments of the invention may be cooled by a refrigerant which improves cooling efficiency. Each part of the rotating body assembly in some embodiments may be individually treated with a heat-proof process so that productivity can be improved. | 02-17-2011 |
Dong Jin Shin, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090157267 | SYSTEM FOR ASSISTING FUEL-EFFICIENT DRIVING - A system for assisting fuel-efficient driving includes a storage unit for storing a shift pattern map, a collection unit for collecting the driving state information of a vehicle, a driving state calculation unit for calculating a current driving state and a target driving region on the basis of the information from the collection unit and the shift pattern map, and a display control unit for displaying the current driving state and the target driving region on a display to make it possible to compare the current driving state and the target driving region on the basis of at least acceleration or speed. | 06-18-2009 |
| 20090157290 | SYSTEM FOR PROVIDING FUEL-EFFICIENT DRIVING INFORMATION FOR VEHICLES - A system for providing fuel-efficient driving information for a vehicle includes a fuel-efficient driving area calculation unit and a display unit. The fuel-efficient driving area calculation unit calculates a variable fuel-efficient driving area, which is divided into economical, semi-economical, and uneconomical regions, depending on the increase or decrease of the speed of the vehicle, calculates a current fuel efficiency of the vehicle, receives information about the type and condition of a road from a GPS, and adjusts the regions in the fuel-efficient driving area to prompt the driver to increase or decrease the vehicle speed in advance. The display unit displays the fuel-efficient driving area using information calculated by the fuel-efficient driving area calculation unit, and indicates the current fuel efficiency using the regions. | 06-18-2009 |
Dong Jin Yang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100000948 | WATER TREATMENT EQUIPMENT USING PULSED ULTRAVIOLET LAMP - Disclosed therein is a water treatment equipment using pulsed ultraviolet lamp, which emits pulsed ultraviolet rays of high power and high transmission. The water treatment system can be usefully used in a purification plant or in a waste water treatment plant of high turbidity since the UV lamp adapted for emitting the pulsed UV rays is higher in power and longer in a transmission length than the conventional continuous UV lamp. | 01-07-2010 |
Dong Jin Yoon, Daejeon City KR
| Patent application number | Description | Published |
|---|---|---|
| 20100141090 | ACOUSTIC SENSOR WITH PIEZO-ARRANGEMENT FILM - Provided is an acoustic sensor for measuring a sound wave propagating through a gas such as air or a fluid such as water and an elastic wave propagating through a solid medium, and more particularly, an acoustic sensor with a piezo-arrangement film capable of detecting frequencies in a broad band or amplifying a signal at a specific frequency by comparting a waveguide into an upper waveguide and a lower waveguide by means of a compartment diaphragm and arranging piezoelectric sensors on the compartment diaphragm in several forms. The acoustic sensor can be utilized as a resonant acoustic sensor in which the piezoelectric sensors are arranged on the compartment diaphragm in the same form so that a signal at a specific frequency overlaps for high sensibility or a broadband acoustic sensor in which the piezoelectric sensors are arranged in a different form to detect frequencies in a broad band. The sensor for measuring an acoustic wave includes a waveguide including a vibrating membrane for receiving the acoustic wave, an emitting membrane for emitting the acoustic wave, and a propagation medium filled therein for propagating the acoustic wave received by the vibrating membrane; a compartment diaphragm for computing the waveguide into an upper waveguide and a lower waveguide; an omni-directional endpoint processing unit formed at an end of the waveguide for absorbing the acoustic wave received by the vibrating membrane; and a plurality of piezoelectric sensors formed on the compartment diaphragm for detecting the acoustic wave. | 06-10-2010 |
Dong Jin Yoon, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090206830 | SENSOR FOR DETECTING SURFACE DEFECTS OF METAL TUBE USING EDDY CURRENT METHOD - Disclosed herein is a sensor for detecting surface defects of a metal tube, which can solve a problem of a conventional eddy current probe in that it is difficult to detect a crack in the circumferential direction of a metal tube. | 08-20-2009 |
Dong-Jin Jeong, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090127432 | LIGHT SENSOR, DISPLAY APPARATUS INCLUDING THE SAME, AND CONTROL METHOD THEREOF - There are provided a light sensor, a display apparatus including the same, and a control method thereof. The display apparatus includes: a display panel which includes a display area through which an image is displayed and a non-display area. A light receiving transistor which is formed in the non-display area and receives outside light. A charging part which includes a first terminal is connected to a drain electrode of the light receiving part and a second terminal is connected to a direct current voltage terminal. A signal amplifying part which includes a first terminal and a second terminal which is connected to a source of reference voltage and receives a reference voltage. A charging switching part is connected between the first input terminal and the first terminal of the charging part. A controller is provided which controls the charging switching part according to a predetermined first cycle to charge or discharge the charging part. | 05-21-2009 |
Dong-Jin Jung, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110187740 | DIGITAL IMAGE SIGNAL PROCESSING APPARATUS FOR DISPLAYING DIFFERENT IMAGES RESPECTIVELY ON DISPLAY UNITS AND METHOD OF CONTROLLING THE SAME - A digital image signal processing apparatus includes a digital signal processing unit, a plurality of display units, and a display driving unit. The digital signal processing unit provides a plurality of pieces of image data that respectively form a plurality of images. The plurality of display units display images corresponding respectively to the plurality of pieces of the image data. The display driving unit includes a display memory that records the plurality of pieces of image data, a recording address unit that controls the plurality of pieces of image data to be recorded in the display memory, and a plurality of display address units that respectively read the recorded pieces of image data and provide the recorded pieces of image data respectively to the display units. Accordingly, a photographer may directly display a desired image to a photographed person as a high-quality filtered image without a separate selection operation. | 08-04-2011 |
Dong-Jin Kwak, Daegu KR
| Patent application number | Description | Published |
|---|---|---|
| 20100253047 | INFLATABLE FABRICS AND AN AIR-BAG - Disclosed is a inflatable double-layered fabric. The fabric includes an inflating part having gas inflatability, a non-inflating part supporting the inflating part, and a co-woven part constituting a boundary between the inflating part and the non-inflating part, wherein the inflating part is composed of two separated fabric layers, and the weave of the co-woven part is set up at a nk+1 pixel from the width or length end of the double-layered fabric (where, k is 2 or 3, and n is 0 or a positive number) when dividing the double-layered fabric into a plurality of pixels, an airbag including the same, and a method of preparing the airbag. | 10-07-2010 |
| 20110012331 | SIDE CURTAIN AIRBAG AND AIRBAG SYSTEM COMPRISING THE SAME - The present invention relates to a side curtain airbag and an airbag system comprising the same. The side curtain airbag according to the present invention comprises an inflating part having gas inflatability, a non-inflating part supporting the inflating part, and an adhered part constituting a boundary between the inflating part and the non-inflating part. The adhered part is coated with a seam sealant and sewed. The initial maximum pressure of the inflating part is 40 KPa or more when injecting a gas therein with an instant pressure of at least 10 bar, and the pressure after 6 seconds is 25 KPa or more. | 01-20-2011 |
| 20120043742 | POLYESTER FABRICS FOR AIRBAG AND PREPARATION METHOD THEREOF - Disclosed is a fabric for an airbag including a polyester fiber, and particularly to a polyester fabric for an airbag of which toughness is 3.5 to 6.0 kJ/m | 02-23-2012 |
Dong-Jin Min, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080266269 | PORTABLE TOUCH-TYPE KEYBOARD - Disclosed herein is a portable touch-type keyboard in which touch type electrodes are included in a printed circuit board (PCB) and keys each having a pad shape are formed on a flat plate in correspondence with the touch type electrodes so as to transmit/receive a signal to/from an external device via wired/wireless communication such that key data indicating a character or a function can be input. The portable keyboard includes a pad key touch panel including a plurality of pad type touch electrodes contained in predetermined containing spaces of a printed circuit board (PCB) and pad keys formed on an upper plane in correspondence with the touch electrodes, and a signal operation module which processes signals received from the plurality of pad keys, generates a key signal, and transmits the key input signal to an external device via wired/wireless communication. Accordingly, it is possible to provide a keyboard which is used for typewriting, has a small total size due to the decrease of the size of keypads, and includes a plurality of keys arranged therein. It is possible to provide a portable keyboard which is capable of transmitting key input data to an external device via wired/wireless communication and being folded or wound when a flexible printed circuit board (FPCB) is employed. | 10-30-2008 |
| 20090090568 | Apparatus for controlling digital device based on touch input interface capable of visual input feedback and method for the same - The present invention relates to an apparatus and method for controlling a digital device, which controls the digital device by using a sensor sensing a touch of a human body, and more particularly, to an apparatus and method for controlling a digital device, which controls a digital device via a touch sensor and provides feedback information based on touch information of a sensor. The digital device control apparatus comprises a sensor including a plurality of touch-sensitive switches separated from each other by a certain distance and sensing user's touch on the touch-sensitive switches for generating touch information; a control information generating unit generating control information for controlling the mobile device based on the touch information; a control unit controlling the mobile device according to the generated control information; a feedback information generating unit generating feedback information based on the touch information; and a plurality of light-emitting devices visually displaying the feedback information to the user corresponding to the plurality of the touch-sensitive switches. According to the present invention, the user may clearly recognize the plurality of the touch-sensitive switches being touched. | 04-09-2009 |
| 20100187023 | USER INPUT APPARATUS COMPRISING A PLURALITY OF TOUCH SENSORS, AND METHOD OF CONTROLLING DIGITAL DEVICE BY SENSING USER TOUCH FROM THE APPARATUS - A user input apparatus having a plurality of touch sensors is provided. The apparatus includes: a plurality of touch sensors, each of which detects the user's touch and generates touch a sensing signal; a state control unit determining an activated or deactivated state for each of the touch sensors according to an operation mode of the digital device; an optical signal generation unit generating an optical signal that displays the activated or deactivated state of each of the touch sensors; and a touch sensing signal receiving unit receiving the touch sensing signal, the touch sensing signal being generated from a touch sensor in the activated state. | 07-29-2010 |
| 20100315330 | CONTROL APPARATUS FOR COMPLEX INPUT INTERFACE - The present disclosure relates to a user input apparatus for integrated processing of user inputs via various types of switches. In one aspect, the apparatus includes: an input port connected to either an electrical switch or a mechanical switch to receive a user input signal via the electrical switch or the mechanical switch; a switch selection unit configured to store an electrical input unit activating information in case the input port is connected to the electrical switch, and to store a mechanical input unit activating information in case the input port is connected to the mechanical switch; an electrical input unit coupled to receive an electrical input signal inputted via the electrical switch, in case the electrical input unit activating information is stored in the switch selection unit; and a mechanical input unit coupled to receive a mechanical input signal inputted via the mechanical switch, in case the mechanical input unit activating information is stored in the switch selection unit. | 12-16-2010 |
| 20110187666 | TOUCH-SENSING PANEL INCLUDING ELECTRODE-INTEGRATED WINDOW, AND MANUFACTURING METHOD THEREOF - The present invention relates to a touch-sensing panel including an electrode-integrated window, and a manufacturing method thereof. The disclosed touch-sensing panel includes a transparent window and a wiring unit. A sensing electrode is formed in a certain pattern on one surface of the transparent window, and the transparent window allows touching on the opposite surface to the plane where the sensing electrode is formed. The wiring unit is connected to the sensing electrode, and the sensing electrode is integrated with the transparent window. According to the invention, it is used the transparent window in which the sensing electrode is integrated with the one surface so that the manufacturing processes may be simplified and the yield may be increased. | 08-04-2011 |
Dong-Jin Seo, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090249056 | APPARATUS AND METHOD FOR RETRIEVING NON-VOLATILE ITEMS IN PORTABLE TERMINAL - Provided are an apparatus and a method for reducing a booting time by separately storing Non-Volatile (NV) items for at least one frequency band supported by a portable terminal in a non-volatile memory, and retrieving the stored NV items from a memory to which the stored NV items are copied whenever a booting process is performed. The apparatus includes a memory and a controller. The memory stores the file system including NV items including parameters used for driving and initializing a portable terminal. The controller generates and stores NV items representing transmission/reception performance values for the at least one frequency band supported by the portable terminal from the parameters, and copies the stored NV items during a booting process of the portable terminal. | 10-01-2009 |
Dong-Jin Seo, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110279660 | IR RECEIVER, AND LIQUID CRYSTAL SHUTTER GLASSES HAVING THE SAME - There are provided an IR receiver and liquid crystal shutter glasses with the same, and more particularly, an IR receiver and liquid crystal shutter glasses having the same to solve the problem in that a pair of the crystal liquid shutter glasses malfunctions by infrared generated from the surrounding environment, such as a halogen light. | 11-17-2011 |
Dong-Jin Shin, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090161640 | Mobile Wireless Access Router for Separately Controlling Traffic Signal and Control Signal - A wireless access router for separately controlling a traffic signal and a control signal is provided. In a mobile communication access network structure, in order to optimally support a mobile communication terminal, a control signal and a traffic signal of a base station are divided, and a router is controlled by mobile communication system functions such as a mobility management function, a QoS management function, a session control of the terminal, a mobility control, and a QoS control function that are effectively processed. With a wireless access router having the divided control signal and traffic signal, it is expected the traffic concentration and a packet transmission delay can be prevented. | 06-25-2009 |
| 20100002632 | PACKET SCHEDULER AND PACKET SCHEDULING METHOD - A method for scheduling packets from a plurality of radio bearers by a scheduler of a first layer includes calculating a virtual scheduling time for the radio bearers by using a packet delay variation of the radio bearers, and transmitting the packet of the radio bearer having the greatest virtual scheduling time from among the plurality of radio bearers to a second layer. | 01-07-2010 |
| 20110314505 | SERVER FOR PROVIDING SHARED VOD BROADCASTING SERVICE IN MOBILE NETWORK, RECEPTION TERMINAL, BASE STATION, AND METHOD THEREOF - The present invention relates to a method and apparatus of providing a shared Video on Demand (VoD) broadcasting service using a mobile communication network. The method and apparatus may concurrently provide, to a plurality of terminals requesting a first content, requested content from among broadcasting requested contents selected from a broadcasting content list, thereby effectively using radio resources. | 12-22-2011 |
Dong-Jin Yun, Cheongju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100051911 | Organic Thin Film Transistor Array Panel and Method of Manufacturing the Same - In an organic thin film transistor array panel includes a source electrode and a drain electrode having a double layer including a metal and a metal oxide. The organic thin film transistor array panel is formed through a lift-off process or by using a shadow mask. The thin film transistor array panel has excellent characteristics and reduced manufacturing process costs. | 03-04-2010 |