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Hyun-Jin
Hyun Jin Cho, Yeosu City KR
| Patent application number | Description | Published |
|---|---|---|
| 20090181846 | PROCESS FOR PREPARING CATALYST FOR SYNTHESIS OF CARBON NANOTUBES USING SPRAY PYROLYSIS - An apparatus for preparing a catalyst for carbon nanotubes using spray pyrolysis and a method for preparing the catalyst are disclosed. The apparatus comprises a plurality of raw material tanks, an agitator to mix raw materials respectively supplied from the raw material tanks, a drier to spray the mixture supplied from the agitator and thus to heat and bake the same, and a storage to store a dried material discharged from the drier. The method comprises supplying a plurality of raw materials, mixing the raw materials with one another, spraying the raw material mixture in a liquid state and drying the same at a high temperature, and storing a catalyst generated in the drying process. | 07-16-2009 |
| 20100016148 | PROCESS FOR PREPARING CATALYST FOR SYNTHESIS OF CARBON NANOTUBES USING SPRAY PYROLYSIS - An apparatus for preparing a catalyst for carbon nanotubes using spray pyrolysis and a method for preparing the catalyst are disclosed. The apparatus comprises a plurality of raw material tanks, an agitator to mix raw materials respectively supplied from the raw material tanks, a drier to spray the mixture supplied from the agitator and thus to heat and bake the same, and a storage to store a dried material discharged from the drier. The method comprises supplying a plurality of raw materials, mixing the raw materials with one another, spraying the raw material mixture in a liquid state and drying the same at a high temperature, and storing a catalyst generated in the drying process. | 01-21-2010 |
Hyun Jin Choi, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110191680 | METHOD AND APPARATUS FOR PROVIDING USER INTERFACE USING ACOUSTIC SIGNAL, AND DEVICE INCLUDING USER INTERFACE - A user interface using an acoustic signal is provided. A device with the user interface includes a sensor to acquire a surface acoustic signal generated outside of the device, and at least one processor. The processor classifies patterns of the surface acoustic signal by analyzing features of the surface acoustic signal, and identifies a user's input signal corresponding to the surface acoustic signal based on the pattern of the surface acoustic signal. | 08-04-2011 |
Hyun Jin Hwang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100086975 | METHOD AND APPARATUS FOR AMPLIFICATION OF NUCLEIC ACID SEQUENCES USING IMMOBILIZED DNA POLYMERASE - The present invention generally relates to methods and apparatuses for amplifying nucleic acid sequences using immobilized DNA polymerase. More particularly, it relates to methods and apparatuses useful for amplifying target nucleic acid sequences by forming a plurality of reaction regions in which polymerase chain reaction (PCR) can occur, positioning immobilized DNA polymerase in a specific reaction region, and circulating DNA through the reaction regions. The present invention provides those methods and apparatuses that allow simple separation and recovery of the DNA polymerase after the amplification, that can be operated not only with thermostable DNA polymerases but also with non-thermostable DNA polymerases, and that are simpler in their designs and processes so that they can be readily integrated into complex devices such as Lab-on-a-chip. | 04-08-2010 |
| 20100285536 | METHOD AND APPARATUS FOR AMPLIFICATION OF NUCLEIC ACID SEQUENCES BY USING THERMAL CONVECTION - The present invention provides a nucleic acid sequence amplification method and apparatuses thereof that are simple in the design and easy to miniaturize and integrate into complex apparatuses, with capability of using DNA polymerases that are not thermostable. In the present invention, a plurality of heat sources are combined to supply or remove heat from specific regions of the sample such that a specific spatial temperature distribution is maintained inside the sample by locating a relatively high temperature region lower in height than a relatively low temperature region. | 11-11-2010 |
Hyun Jin Jung, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080280976 | Composition Comprising the Alcohol Compound Isolated from the Extract of Cucurbitaceae Family Plant Having Anti-Adipogenic and Anti-Obesity Activity - The present invention is related to an alcohol compound isolated from the extract of Cucurbitaceae family plant having anti-adipogenic and anti-obesity activity, and a composition comprising the same. The compound showed potent reducing activity of body weight, decreasing effect on the blood triglyceride and cholesterol level, activating activity of PPAR α and preventing activity from the adipogenesis of precursor fat cells with no toxicity, therefore, those extract can be useful in treating or preventing obesity and adipogenesis-involved diseases as a medicine or health care food. | 11-13-2008 |
Hyun Jin Lee, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20100138854 | METHOD AND SYSTEM FOR CONTROLLING RESTRICTION ON VIEWING MULTIMEDIA CONTENTS - There are provided a method and a system for controlling restriction on viewing multimedia contents. In the control of viewing multimedia contents through a terminal, contents transmitted to the terminal are restricted on a network according to a predetermined restriction condition to provide contents based on the user of the terminal. When it is required to change the restriction condition, the restriction condition can be remotely set and changed using a network for a specific user. Accordingly, restriction on viewing contents according to the user can be effectively controlled and the restriction condition can be effectively administrated to provide additional services. | 06-03-2010 |
| 20100146570 | WEB SERVICE GATEWAY FOR IPTV SERVICE AND METHOD OF OPERATING THE SAME - A Web service gateway for an IPTV service is provided. The Web service gateway for an IPTV service includes: an IPTV request notification processor for transmitting, when IPTV service progress information is transmitted from an IPTV network, IPTV request notification corresponding to the progress information to a content provider server; an IPTV service request processor for controlling, when a request for an IPTV service is transmitted from the content provider server, the IPTV network so that the requested IPTV service is transmitted to an IPTV terminal; an information request processor for receiving, when information related to the IPTV service is requested from the content provider server, information requested from the IPTV network and transmitting the information to the content provider server; and an execution request processor for transmitting, when an execution request related to the IPTV service is transmitted from the content provider server, the execution request to the IPTV network. Therefore, by using a Web-based content provider, various IPTV services can be provided. | 06-10-2010 |
| 20100150047 | METHOD AND SYSTEM FOR PROVIDING MULTICAST SERVICE IN NEXT-GENERATION NETWORK - Provided are a method and system for providing a multicast service in a next-generation network (NGN), which can improve the quality-of- service (QoS) of broadcast services by separating a routing path calculation function and a resource allocation function during the setting of a multicast broadcast channel and enabling a resource control server to perform centralized resource control. In the method and system for providing a multicast service in an NGN, a multicast router calculates a routing path, and a number of multicast routers on the calculated routing path issue a request for resources for a desired multimedia broadcast channel, and a resource control server allocates resources to the multicast routers on the calculated routing path. | 06-17-2010 |
Hyun Jin Lee, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090265888 | DOOR HINGE MOUNTING DEVICE - A door hinge mounting device according to an exemplary embodiment of the present invention includes: a jig frame; upper and lower door hinge arranging units disposed to a rearward side of the jig frame corresponding to positions of hinge mounting portions of a vehicle body for arranging upper and lower door hinges; upper and lower door hinge clamping units disposed to a forward side of the jig frame corresponding to positions of the upper and lower door hinge arranging units for clamping the door hinges; a support unit disposed near the lower door hinge clamping unit for closely adhering the jig frame to the vehicle body; and a fixing unit disposed to the forward side of the jig frame between the upper door hinge clamping unit and the support unit for fixing the jig frame to the vehicle body. | 10-29-2009 |
| 20110122812 | SEAMLESS SERVICE METHOD CONTROLLED BY USER TERMINAL - Provided are a seamless service method controlled by a user terminal, the method including: storing radio access technology (RAT) information and service flow information associated with a connecting radio access network (RAN); when a new link is detected, storing RAT information associated with the new link; verifying whether a new RAN satisfying a handover initiation criterion exists; when the new RAN exists, attempting a link connection with the new RAN; being assigned with an Internet Protocol (IP) to be used in the new RAN; setting up a handover service flow using the new RAN; and receiving a service via multiple paths using a connecting service flow and the handover service flow. Through this, it is possible to provide the seamless QoS even while the handover is being performed. | 05-26-2011 |
Hyun Jin Park, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100255503 | MARKERS FOR DIAGNOSIS OF CANCER AND ITS USE - Disclosed herein are diagnostic markers CTHRC1, CANP and KIAA0101, which are overexpressed specifically in breast or colorectal cancer. A method for diagnosing the cancer by detecting the markers, and a method for preventing or treating by inhibiting the expression and activity of the markers are also disclosed. | 10-07-2010 |
Hyun Jin Park, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090068469 | FILM-FORMING COMPOSITION FOR HARD CAPSULES COMPRISING FISH GELATIN AND ITS PREPARATION METHOD - The present invention relates to a film-forming composition for hard capsules comprising fish gelatin and its preparation method, and more particularly to a film-forming composition for hard capsules comprising fish gelatin using transglutaminase, the composition being able to be dried at 15 -25° C., and its preparation method. In the present invention, the problems caused due to the characteristics of fish gelatin having a low gelling temperature were solved by employing transglutaminase in the preparation of hard capsules using fish gelatin. Accordingly, the composition according to the present invention, its preparation method and the hard capsules and films comprising the composition may be useful to apply to a variety of industrial fields such as medicines, foods, etc. | 03-12-2009 |
| 20110011820 | WINE BOTTLE CAP ASSEMBLY AND MANUFACTURING METHOD AND APPARATUS THEREOF - Disclosed is a wine bottle cap assembly. When a resealed wine bottle is stored standing upright, an oxygen absorbent is located below a lower part of a cap body while being distanced from the cap body. Thus, oxygen, which is heavier than nitrogen and sinking downward, is rapidly removed. Even when the wine bottle is stored lying down, the oxygen absorbent does not sink into the wine, so oxygen absorption is efficiently performed. | 01-20-2011 |
Hyun Jin Park, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090028863 | MARKERS FOR DIAGNOSIS OF CANCER AND ITS USE - Disclosed herein are diagnostic markers CTHRC1, CANP and KIAA0101, which are overexpressed specifically in breast or colorectal cancer. A method for diagnosing the cancer by-detecting the markers, and a method for preventing or treating by inhibiting the expression and activity of the markers are also disclosed. | 01-29-2009 |
| 20110141421 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes: first and second substrates facing and spaced apart from each other; a plurality of insulating patterns on an inner surface of the first substrate; a plurality of pixel electrodes and a plurality of common electrodes on the plurality of insulating patterns, the plurality of pixel electrodes alternating with the plurality of common electrodes, the adjacent pixel and common electrodes generating a horizontal electric field according to a driving voltage; and a liquid crystal layer between the first and second substrates, the liquid crystal layer including one of a blue phase liquid crystal molecules and a uniform standing helix liquid crystal molecules. | 06-16-2011 |
| 20110141424 | BLUE PHASE LIQUID CRYSTAL DISPLAY DEVICE - A blue phase liquid crystal display device includes a first substrate having a first pixel region, a first gate line on the first substrate, first and second data lines on the first substrate, a first thin film transistor (TFT) and a second TFT disposed in the first pixel region, the first TFT connected to the first gate line and the first data line, and the second TFT connected to the first gate line and the second data line, a first pixel electrode in the first pixel region and connected to the first TFT, and a second pixel electrode in the first pixel region and connected to the second TFT, a second substrate facing the first substrate, and a liquid crystal layer between the first and second substrates, the liquid crystal layer having an optical isotropic property without an electric field and a birefringence property with the electric field. | 06-16-2011 |
| 20110178031 | PEPTIDE NUCLEIC ACID DERIVATIVES WITH GOOD CELL PENETRATION AND STRONG AFFINITY FOR NUCLEIC ACID - The present invention provides a novel class of peptide nucleic acid derivatives, which show good cell penetration and strong binding affinity for nucleic acid. | 07-21-2011 |
Hyun Jin Ryu, Chungcheongnam-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100124774 | METHOD OF PRODUCING BIOFUEL USING SEA ALGAE - The present invention relates to a method of producing biofuel, more specifically a method of producing biofuel comprising the steps of generating monosugars from marine algae, or from polysaccharides extracted from marine algae by treating the marine algae or the polysaccharides with a hydrolytic enzyme and/or a hydrolytic catalyst; and fermenting the monosugars using a microorganism to produce biofuel. The method of producing biofuel of the present invention solve the problem of raw material suppliance since it uses marine algae as a raw material for biomass, and reduce the production costs by excluding lignin eliminating process that has been required by the conventional method using wood-based raw materials, resulting in economic and environmental advantages. | 05-20-2010 |
Hyun Jin Yoon, Ulsan KR
| Patent application number | Description | Published |
|---|---|---|
| 20090101183 | APPARATUS FOR CLEANING TUBE FINS OF AIR FAN COOLER FOR HEAT EXCHANGER - Disclosed herein is an apparatus for cleaning tube fins of an air fan cooler for heat exchangers. The apparatus according to the present invention is constructed such that the tube fins can be cleaned in a mechanical manner even when the air fan cooler is in operation, thus preventing the heat exchange efficiency of the tube fins from becoming reduced by dust. Furthermore, the present invention restrains the use of chemicals, thus realizing environment-friendly cleaning. | 04-23-2009 |
Hyun-Jin An, Paju-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110092006 | METHOD OF FABRICATING DISPLAY DEVICE USING PLASTIC SUBSTRATE - Disclosed is a method of fabricating a display device that includes: forming an adhesive layer of an inorganic material on a carrier substrate having a display area and a non-display area surrounding the display area; forming a plurality of adhesive patterns of a metallic material on the adhesive layer, each of the plurality of adhesive patterns having a width and a height; forming a plastic substrate on the adhesive layer and the plurality of adhesive patterns; forming a plurality of elements for displaying images on the plastic substrate; cutting the carrier substrate and the plastic substrate to divide the display area and the non-display area; and detaching the carrier substrate from the plastic substrate. | 04-21-2011 |
Hyun-Jin Cho, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080203094 | CAN END WITH IMPROVED OPENABILITY AND DRINKABILITY - Disclosed is a can end with an improved opening and drinking convenience. The can end includes a body having an opening piece defined in a predetermined region of an upper surface thereof by scores, and a tab coupled to the body by means of a rivet. The tab has a first end located at one side of the rivet to form a grip portion, and a second end located at the other side of the rivet to form a pressure portion for pressing the opening piece. The scores include a center score formed at the center of the opening piece and having a center axis extending in the same direction as an extending direction of the tab, a first boundary score continuously extended symmetrically left and right from a first end of the center score adjacent to the rivet, and a second boundary score having a drinking line portion continuously extended symmetrically left and right from a second end of the center score opposite to the rivet, and lengthened line portions extended downward from both ends of the drinking line portion to the vicinity of both ends of the first boundary score. The first and second boundary scores divide the opening piece from the remaining region of the upper surface of the body. At least a region between the first boundary score and the second boundary score forms a stay portion. | 08-28-2008 |
| 20080262481 | Hand Skin Care Apparatus - The present invention relates to a hand skin care apparatus for performing multiple functions of drying and cosmetically treating hands, caring hand skin, aiding health, therapeutic activation, and fomentation, therapeutic activation, and fomentation, and employs a cover pivotally opened and closed about a hinge shaft of a main body for sucking air, projecting infrared rays, heating using infrared rays, and projecting laser beams. The introduced air passes through the infrared ray projector and is blown to where a user's hands are placed such that hands are rapidly dried by hot air and heat, infrared rays, and infrared rays generated by the infrared ray projector and the infrared exothermic device prevent and remove the inhabitance of bacteria causing various diseases on the hands. Thus, a user can maintain his/her hands at sanitary state. Due to the increased temperature, the apparatus of the present invention exhibits fomentation and the far infrared rays are helpful to hand skin care and health. Moreover, the low-level laser beam is projected to hands to activate the treatment of affected parts and various hand diseases, resulting in aiding health. Since a single apparatus performs various and multiple functions, the hand skin care apparatus is variously used, has various effects. Moreover, economic value and utility of the hand skin care apparatus are enhanced. | 10-23-2008 |
| 20080268535 | Method for Inducing the Differentiation of Human Myelogenous Leukemia Cells Into Megakarocytes or Thrombocytes - Disclosed herein is a method of inducing the differentiation of leukemia cells derived from human bone marrow into megakaryocytes or thrombocytes, comprising the steps of: (a) culturing OP9 cells; (b) layering leukemia cells derived from human bone marrow over the OP9 cells; and (c) incubating the cells in the presence of a compound ((R)-NALPCE) represented by Chemical Formula 1. | 10-30-2008 |
| 20090077642 | COOPERATION METHOD AND SYSTEM BETWEEN SEND MECHANISM AND IPSEC PROTOCOL IN IPV6 ENVIRONMENT - The present invention relates to a method of embodying a cooperation system between SEND and IPSec in an IPv6 environment. The cooperation system between SEND and IPSec in accordance with the present invention includes: receiving an authentication completion report message including a first IP address of a host whose authentication is completed by the SEND; generating new authentication information corresponding to the host and storing the new authentication information in a temporary storage area, if authentication information for the host is not present in the temporary storage area, wherein the authentication information includes the first IP address; and if an authentication check request message including a second IP address is received from the IPSec, checking whether the second IP address is present in the temporary storage area, and sending the result of checking to the IPSec. The present invention allows the authentication information shared between SEND and IPSec in a mobile environment, where the network is frequently accessed, enabling IPSec secure communication at a lower cost. | 03-19-2009 |
| 20090113538 | Method and system for controlling access for mobile agents in home network environments - Disclosed is a method and system for controlling access for a mobile agent in a home network environment. The method includes the steps of: issuing a role ticket to the mobile agent; verifying access authority to service requested by the mobile agent through the role ticket; and granting the mobile agent access authority to the service. Accordingly, a table for managing access authority of a user is distributed to devices, so that it is possible to provide the mobile agent access control method and system capable of minimizing network traffic in the home network environment. | 04-30-2009 |
| 20100169544 | METHODS FOR DISTRIBUTING LOG BLOCK ASSOCIATIVITY FOR REAL-TIME SYSTEM AND FLASH MEMORY DEVICES PERFORMING THE SAME - A method for distributing log block associativity in log buffer-based flash translation layer (FTL) includes, if write request on page p is generated, checking whether log block associated with corresponding data block that write request is generated exists or not by checking log block mapping table storing mapping information between data blocks and log blocks, wherein the associativity of each log block to data block is set to equal to or less than predetermined value K in advance, and K is a natural number, if log block associated with corresponding data block that write request is generated exists, checking whether associated log block is random log block or sequential log block, and if associated log block is random log block, writing data that write request is generated in first free page of random log block. | 07-01-2010 |
| 20110128721 | DISPLAY DEVICE USING DIFFUSIVE LIGHT GUIDE PLATE - A backlight unit includes a light source substrate on which a light source is mounted, a first light source plate which is disposed on the light source substrate and includes a cylindrical aperture corresponding to the light source, and a second light source plate which is disposed on the first light source plate and includes a partial transmission pattern on a bottom surface thereof. The partial transmission pattern corresponds to the aperture and allows part of light emitted from the light source to pass therethrough. | 06-02-2011 |
Hyun-Jin Cho, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20100193351 | METHOD FOR PREPARING TRANSPARENT CONDUCTING FILM COATED WITH AZO/AG/AZO MULTILAYER THIN FILM - A method for preparing a transparent conducting film coated with an AZO/Ag/AZO multilayer thin film with low resistivity and high light transmittance, and a transparent conducting film produced by the same method. The method for preparing a transparent conducting film coated with an AZO/Ag/AZO multilayer thin film, includes (a) forming a primary AZO thin film on a substrate using an AZO target doped with Al through a sputtering method; (b) depositing Ag on the primary AZO thin film using the sputtering method to form a deposited Ag layer; and (c) forming a secondary AZO thin film on the Ag thin film using the AZO target doped with Al through a sputtering method. | 08-05-2010 |
Hyun-Jin Choi, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20100290283 | Programming Method for Flash Memory Device - Provided is a programming method that increases writing performance of a flash memory device. The programming method for a flash memory device that includes a plurality of banks including a plurality of memory cells for storing multi-bit data includes the following: programming a most significant bit (MSB) page with respect to banks of a first bank group; programming a least significant bit (LSB) page with respect to banks of a second bank group; programming the MSB page with respect to the banks of the second bank group; and programming the LSB page with respect to the banks of the first bank group. | 11-18-2010 |
Hyun-Jin Choi, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110076533 | SECONDARY BATTERY - A secondary battery in which a fixing tape is attached to an electrode assembly, a positive electrode tab, a negative electrode tab, and a cap plate without use of an insulating case to prevent the electrode assembly from vibrating. The secondary battery includes an electrode assembly including a positive electrode plate to which a positive electrode tab is coupled, a negative electrode plate to which a negative electrode tab is coupled, and a separator interposed between the positive electrode plate and the negative electrode plate, a can having an opened part on one side to accommodate the electrode assembly, a cap assembly sealing the opened part of the can, and a fixing tape continuously attached from the electrode assembly to a bottom surface of the cap assembly while being attached to the positive electrode tab and the negative electrode tab. | 03-31-2011 |
Hyun-Jin Han, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090040584 | LIGHT SCANNING UNIT, CONTROL METHOD THEREOF, AND IMAGE FORMING APPARATUS HAVING THE SAME - A light scanning unit includes a light source, a beam deflecting unit which reciprocatingly scans a light beam which is emitted from the light source to form an image sector and a first non-image sector and a second non-image sector disposed at opposite sides of the image sector, a sensor which senses the light beam which is deflected and scanned toward the first non-image sector, and a controller which adjusts a horizontal synchronization of the image sector which is formed by the light beam which is scanned in a first direction and a second direction which is the opposite direction to the first direction based on a time period of a signal which is outputted from the sensor. | 02-12-2009 |
| 20110069135 | APPARATUS AND METHOD OF DETECTING HORIZONTAL SYNCHRONIZATION SIGNAL IN IMAGE FORMING APPARATUS - Provided is a device for detecting a horizontal synchronization signal of an image forming apparatus. The device includes a light intensity converter to convert light intensity of a first beam emitted from a first light source and light intensity of a second beam emitted from a second light source to be different from each other, and outputting the first and second beams; a photo detector to receive the first beam and the second beam output from the light intensity converter, and outputting a first signal having a first level at a time of receiving the first beam and a second level at a time of receiving the second beam; and a horizontal synchronization signal detector to detect a horizontal synchronization signal of the first beam and a horizontal synchronization signal of the second beam by using the first signal. | 03-24-2011 |
Hyun-Jin Kang, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100027141 | LENS MOVING DEVICE AND INSTALLATION UNIT - Disclosed is a lens moving device and a lens installation unit within which at least one lens is installed and at least one guiding protrusion is formed, a driving means that moves the lens installation unit, and a frame which includes a guiding slot into which the guiding protrusion is arranged and houses the lens installation unit. | 02-04-2010 |
| 20110013279 | LENS BARRIER APPARATUS - A lens barrier apparatus which includes a barrier base; an interlocking ring configured to rotate with respect to the barrier base; a pair of driving vanes, each of which is configured to be rotatably mounted to the barrier base, and each of which is configured to be rotatably moved from an open position to a closed position by movement of the interlocking ring; and a pair of reacting vanes each of which is rotatably mounted to the barrier base, and each of which is configured to rotate from the closed position to the open position by movement of a respective driving vane of the pair of driving vanes. | 01-20-2011 |
Hyun-Jin Shin, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090311531 | LARGE-SIZED VINYL CHLORIDE SEED, METHOD OF PREPARING THE SEED, VINYL CHLORIDE RESIN PREPARED USING THE SEED, AND METHOD OF PREPARING THE VINYL CHLORIDE RESIN - The present invention relates to a large-sized vinyl chloride seed with an average particle size of 0.65 to 1.5 μm, a vinyl chloride resin with improved low-viscosity properties, and preparation methods thereof. The preparation of the large-sized vinyl chloride seed includes adding a vinyl chloride monomer, an emulsifier, and a polymerization initiator to an aqueous medium; homogenizing the mixed solution using a rotor-stator type homogenizer; and subjecting the resultant monomer droplets to a polymerization reaction. | 12-17-2009 |
| 20100073287 | SYSTEM FOR CONTROLLING DEVICES AND INFORMATION ON NETWORK BY USING HAND GESTURES - The disclosure relates to a system for controlling devices and information on a network by hand gestures, and more particularly, to a system for controlling devices and information on a network by hand gestures in which a device or a file to be controlled is selected by a user and a display device is pointed so that information and data can be shared and that various devices can be coupled to each other easily and can be controlled easily. | 03-25-2010 |
Hyun-Jin Yang, Uijeongbu-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090198726 | METHOD AND APPARATUS FOR ORGANIZING CONTENTS - A method and apparatus to organize content, which can systematically and efficiently organize and manage contents. The method includes creating a content list and providing the content list to a user; providing a user interface to the user to organize content included in the content list in units of time periods; storing organization schedule information organization schedule information obtained by the user interface as extensible Markup Language (XML) information; and transmitting the organization schedule information and enabling the content to be provided to the user according to the organization schedule information. | 08-06-2009 |
Hyun-Jin Yang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090312169 | CENTRIFUGE AND CENTRIFUGING METHOD - Provided are a centrifuge that rotates about a rotation axis to separate a material and a method of centrifugal separation. The container is coupled to the centrifuge to freely pivot upward and downward on a pivoting axis vertical to a rotation plane. The container has an opening at an upper end thereof and holds a material inside. An angle adjuster raises the central axis of the container beyond a perpendicular angle with the rotation axis while the centrifuge is rotating in order to arrange the opening of the container downward with respect to the rotation plane and point an end of the container opposite to the opening of the container upward with respect to the rotation plane, and allow a portion of layers formed during centrifugal separating to flow down through the opening. | 12-17-2009 |
Hyun-Jin Yoon, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080235013 | METHOD AND APPARATUS FOR ESTIMATING NOISE BY USING HARMONICS OF VOICE SIGNAL - Disclosed is a method and an apparatus for estimating noise included in a sound signal during sound signal processing. The method includes estimating harmonics components in a frame of an input sound signal; using the estimated harmonics components, computing a Voice Presence Probability (VPP) on the frame of the input sound signal; determining a weight of an equation necessary to estimate a noise spectrum, depending on the computed VPP; and using the determined weight and the equation necessary to estimate a noise spectrum, estimating the noise spectrum, and updating the noise spectrum. | 09-25-2008 |
| 20090306991 | METHOD FOR SELECTING PROGRAM AND APPARATUS THEREOF - A program selection method and a display apparatus thereof are provided. The program selection method includes generating a program list including at least one program title, determining whether there is a voice input for a program selection; searching for a desired program title corresponding to the voice input for the program selection among the at least one program title in the program list, and selecting a program corresponding to the desired program title based on the searching for the desired program title. | 12-10-2009 |
| 20110181708 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME, AND SHUTTER GLASSES AND METHOD OF DRIVING THE SAME - Disclosed is a display device using three-dimensional (3D) shutter glasses including a left shutter and a right shutter, the display device including: a signal receiving unit which receives an image signal including a left image and a right image; a signal processing unit which processes the image signal received by the signal receiving unit; a display unit which displays a 3D image according to the processed image signal; a synchronization signal receiving unit which receives a synchronization signal for the left and right images from the 3D glasses; and a controller which controls the signal processing unit to alternately display the left and right images according to the synchronization signal corresponding to opening and closing of the left shutter and the right shutter. | 07-28-2011 |
Hyun-Jin Yoon, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100172262 | APPARATUS AND METHOD FOR DELAY TIME COMPUTATION AND DELAY COMPENSATION BETWEEN BASE STATION AND REMOTE RADIO FREQUENCY UNIT IN BROADBAND WIRELESS ACCESS SYSTEM - An apparatus and method for delay time computation and delay compensation between a Base Station (BS) and a remote Radio Frequency (RF) unit in a broadband wireless access system are provided. In a method of operating an apparatus for determining a delay time to compensate for delay between a BS modem card and a remote RF unit in a wireless access system, the method includes determining a process delay time required when traffic data is output from the BS modem card to an antenna of the remote RF unit in a state where a reference cable having a length short enough to neglect a cable delay time is connected between the BS modem card and the remote RF unit, determining a cable delay time required when a sync pulse signal is transmitted through a cable used in actual system operation between the BS modem card and the remote RF unit, and determining a time for outputting traffic data at an earlier time from a modem included in the BS modem card by using the determined process delay time and cable delay time. | 07-08-2010 |