Park, Bucheon-Si
Bu Kun Park, Bucheon-Si KR
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20100294256 | DIAMOND TOOL AND METHOD FOR MANUFACTURING SEGMENT THEREOF - The present invention relates to a diamond tool for cutting a workpiece. An object of the present invention is to provide a diamond tool, wherein a wear-resistant region is formed in a connection portion between a segment and a shank of the diamond tool to prevent an under-cut phenomenon, to extend the service life of the diamond tool and to improve cutting quality due to easy discharge of cut chips. A diamond tool of the present invention for achieving the object has a cutting segment that contains a plurality of diamond granules and is attached to an outer peripheral surface of a shank, wherein the segment comprises an auxiliary cutting portion that has a thickness identical with that of the shank and a height and is attached to the shank; and a primary cutting portion that is integrally formed on the top of the auxiliary cutting portion and has a thickness larger than that of the auxiliary cutting portion. | 11-25-2010 |
Bum Sun Park, Bucheon-Si KR
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20090062939 | Mobile Terminal And Device Control Method For The Same - A mobile terminal and device control method for the same are disclosed. The device control method for a mobile terminal having a touch screen, includes: downloading, during registration of a device capable of short-range wireless communication operating in a short-range communication mode, a user interface (UI) of the device; finding a list of registered devices, displaying the found list, selecting a device from the displayed list, calling the selected device, and connecting to the selected device; and displaying a device UI of the connected device on the touch screen, and controlling the connected device through the displayed device UI according to a touch operation. Electronic devices within a range can be easily and accurately controlled using a mobile terminal having a touch screen. In particular, the use of a user interface downloaded from an electronic device enables easy control of full functions of the device, enhancing user convenience. | 03-05-2009 |
20130225154 | MOBILE TERMINAL AND DEVICE CONTROL METHOD FOR THE SAME - A mobile terminal and device control method for the same are disclosed. The device control method for a mobile terminal having a touch screen, includes: downloading, during registration of a device capable of short-range wireless communication operating in a short-range communication mode, a user interface (UI) of the device; finding a list of registered devices, displaying the found list, selecting a device from the displayed list, calling the selected device, and connecting to the selected device; and displaying a device UI of the connected device on the touch screen, and controlling the connected device through the displayed device UI according to a touch operation. Electronic devices within a range can be easily and accurately controlled using a mobile terminal having a touch screen. In particular, the use of a user interface downloaded from an electronic device enables easy control of full functions of the device, enhancing user convenience. | 08-29-2013 |
Byeong Ho Park, Bucheon-Si KR
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20150131134 | OPTICAL LOGIC GATES AND METHOD FOR GENERATING LOGIC SIGNALS USING DNA BASED NANOSTRUCTURE - An optical logic gate includes: a DNA based nanostructure including DNA and metal nanoparticles coupled to the DNA, the DNA based nanostructure being configured to rotate a polarization plane of an incident light; a polarizer to which light passing through the DNA based nanostructure is incident, the polarizer being configured to extract a component in a direction of a predetermined reference axis from light whose polarization plane is rotated by the DNA based nanostructure; and a detection unit to which light passing through the polarizer is incident, the detection unit being configured to generate a logic signal based on a result obtained by comparing the intensity of the component in the reference axis direction extracted by the polarizer with a predetermined threshold value. | 05-14-2015 |
20150198477 | DEVICE FOR DETECTING SINGLE PHOTON AVAILABLE AT ROOM TEMPERATURE AND METHOD THEREOF - Disclosed are a device for detecting a single photon available at a room temperature, which includes: a signal transmitting unit including a first electrode and a second electrode spaced apart from each other and at least one nanostructure disposed between the first electrode and the second electrode, the first electrode receiving a signal from the signal generating unit; a photonic crystal lattice structure for receiving a photon, the photonic crystal lattice structure having an optical waveguide for guiding the received photon to the first electrode, the optical waveguide being formed by a plurality of dielectric structures; and a single photon detector for detecting a photon by analyzing a signal output to the second electrode, and a method for detecting a single photon using the device. | 07-16-2015 |
Byung-Min Park, Bucheon-Si KR
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20110181489 | UNIVERSAL SERIAL BUS TYPE WIRELESS DATA CARD - A universal serial bus (USB) type wireless data card is used for wireless communication in a multi-in/multi-out (MIMO) environment. The USB type wireless data card includes a card body. A USB connector is installed at a first end of the card body and is connectable to a USB port of an electronic device. An antenna part includes a first antenna and a second antenna rotatable with respect to the card body to be spaced apart from the electronic device. | 07-28-2011 |
Changyong Park, Bucheon-Si KR
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20150029697 | BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME - A backlight unit including a bottom cover having a bottom surface and a sidewall extending from the bottom surface, light sources, and a reflection sheet. Outermost ones of the light sources are configured to include a first light source and a second light source. The first light source and the second light source have different distances from the sidewall. The reflection sheet includes a first reflection sheet disposed between the sidewall and the first light source and a second reflection sheet disposed between the sidewall and the second light source. The first reflection sheet and the second reflection sheet have different inclined angles from each other. | 01-29-2015 |
Chan-Hee Park, Bucheon-Si KR
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20120041971 | APPARATUS AND METHOD FOR RECOGNIZING OBJECTS USING FILTER INFORMATION - An object recognition method using filter information includes acquiring object image information including an object of interest, acquiring filter information for recognizing the object of interest from the object image information, and recognizing the object of interest using the filter information. An object recognition apparatus using filter information including an object information acquiring unit to acquire object image information comprising an object of interest, a filter information input unit to acquire filter information, an output unit to output the image information and the filter information, and a controller to recognize the object of interest in the object image information using the filter information. | 02-16-2012 |
Chan-Woong Park, Bucheon-Si KR
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20130202592 | Composition for the Anti-Cancer Metastasis Containing DLK1-Fc Fusion Protein as an Effective Ingredient - A recombinant expression vector, comprising extracellular soluble domain genes of DLK1 and IgG antibody Fc domain genes, is constructed, and DLK1-Fc fusion protein is expressed and purified at 293E cell. The invention confirmed the efficacy as a drug for inhibiting cancer metastasis by confirming markedly reduced migration of cancer cells by DLK1-Fc fusion protein and also computing pharmacokinetic parameters. DLK1-Fc fusion protein has relatively higher stability than non-fusion protein, significantly reduces migration of various cancer cell lines, and provides superior cancer metastasis inhibition effect even at small concentration. Accordingly, DLK1-Fc fusion protein can be used efficaciously as an effective ingredient of a composition for inhibiting cancer metastasis. | 08-08-2013 |
Cho Eung Park, Bucheon-Si KR
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20100148254 | Power semiconductor device and method of manufacturing the same - A semiconductor device and a method of manufacturing the same. The method includes preparing a semiconductor substrate having high-voltage and low-voltage device regions, forming a field insulating layer in the high-voltage device region, forming a first gate oxide layer on the semiconductor substrate, exposing the semiconductor substrate in the low-voltage device region by etching part of the first gate oxide layer and also etching part of the field insulating layer to form a stepped field insulating layer, forming a second gate oxide layer on the first gate oxide layer in the high-voltage device region and on the exposed semiconductor substrate in the low-voltage device region, and forming a gate over the stepped field insulating layer and part of the second gate oxide layer in the high-voltage device region adjoining the field insulating layer. | 06-17-2010 |
Choong Woon Park, Bucheon-Si KR
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20110187750 | APPARATUS FOR CONTROLLING AN IMAGE AND METHOD - A method for controlling an image may include activating a selected area of the image based on a touch point, setting the selected area according to a maintained touch input or according to a second input, increasing a zoom of the image, and outputting the zoomed selected area if a touch release is sensed. An apparatus to control an image displayed on a screen may include a touch sensing unit, a display unit, and a screen processing unit of which the screen processing unit activates a selected area and zooms the selected area based on a touch. | 08-04-2011 |
Eui Bong Park, Bucheon-Si KR
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20100316235 | BONE CONDUCTION SPEAKER WITH VIBRATION PREVENTION FUNCTION - A bone conduction speaker having a vibration prevention structure is disclosed. In the speaker structure that a magnet and a voice coil are installed in the interior of a housing disposed in an inner side of an external casing of a bone conduction speaker and are engaged with a yoke, and a diaphragm is installed in an outer side of the yoke, there is provided a bone conduction speaker having a vibration prevention structure which comprises one or at least two ribs which are formed as an outer side of the diaphragm is outwardly extended; and an engaging part which is disposed in an end of each rib and is fixedly assembled to the casing. | 12-16-2010 |
Eui Won Park, Bucheon-Si KR
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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 |
Giback Park, Bucheon-Si KR
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20100272945 | MULTI LAYER FOR ENCAPSULATION COMPRISING A PLANARIZING ORGANIC THIN LAYER AND A CONFORMAL ORGANIC THIN LAYER - A multi layer encapsulated film includes at least one planarizing organic thin film, at least one conformal organic thin film, and at least one inorganic thin film. The thin films are laminated in order of (a) a planarizing organic thin film, an inorganic thin film, a conformal organic thin film, and an inorganic thin film, (b) a conformal organic thin film, an inorganic thin film, a planarizing organic thin film, and an inorganic thin film, (c) a planarizing organic thin film, a conformal organic thin film, and an inorganic thin film, or (d) a conformal organic thin film, a planarizing organic thin film, and an inorganic thin film. The multi layer encapsulated film according to the invention can improve the surface roughness by using the planarizing organic thin film, and can enable particles to uniformly cover the device by using the conformal organic thin film. | 10-28-2010 |
20110070503 | Solid Electrolyte, Fabrication Method Thereof and Thin Film Battery Comprising the Same - The present invention relates to a solid electrolyte enables high ion conductivity, excellent voltage stability, low electric conductivity, homogeneous composition, reduced self-discharge and excellent atmosphere stability, a method of producing the same and a thin film battery comprising the same. The solid electrolyte according to the present invention is represented by the following formula. | 03-24-2011 |
Hae-Yong Park, Bucheon-Si KR
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20150155328 | IMAGE SENSOR - In an image sensor, a photoelectric convertor is arranged in an active region of substrate and a floating diffusion area is arranged over the photoelectric convertor. A transfer transistor transfers the photo charges to the floating diffusion area from the photoelectric convertor and the transfer gate electrode has a narrow upper structure that extends downwards vertically from the top surface of the substrate and a broad lower structure that is connected to the upper structure and has a width greater than a width of the upper structure. A reading device is on the top surface of the substrate and detects the photo charges from the floating diffusion area. Accordingly, the effective gate length of the transfer gate electrode is increased, and thus, high resolution image data can be obtained in spite of the size reduction of the image sensor. | 06-04-2015 |
Hoon-Yang Park, Bucheon-Si KR
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20110115590 | HYBRID TRANSFORMER WITH TRANSFORMATION AND IMPROVED HARMONICS FUNCTIONS, UNBALANCED CURRENT, AND A POWER SUPPLY SYSTEM THEREOF - The present invention provides a hybrid transformer. In a transformer comprising a primary core and a secondary coil, the hybrid transformer includes a core with a 1st leg, a 2nd leg, and a 3rd leg; and a secondary coil with a 1st winding, a 2nd winding and a 3rd winding, which are wound zigzag on said 1st leg, said 2nd leg, and said 3rd leg. Two types of windings selected from the group consisting of said 1st winding, said 2nd winding and said 3rd winding are wound alternatively on said 1st leg, said 2nd leg, and said 3rd leg, respectively. However, the two types of windings wound on said 1st leg, said 2nd leg, and said 3rd leg, respectively, are wound in an overlapping manner around said core in the winding order. | 05-19-2011 |
20110148556 | POWER QUALITY IMPROVEMENT DEVICE AND POWER SUPPLY SYSTEM - The present invention relates to a power quality improvement device. The power quality improvement device is provided in the form of an autotransformer which comprises an iron core having first, second and third legs, and first, second and third coils which are wound in a zigzag fashion around said first, second and third legs. At least two coils selected from the group that includes said first, second and third coils, alternatively wound around each of said first, second and third legs, are over-lappingly wound around the core in a winding sequence. | 06-23-2011 |
Hwang-Ho Park, Bucheon-Si KR
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20110220858 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device and a method of manufacturing the same. The semiconductor device may include a lower electrode having a hollow cylindrical shape of which an upper portion is open, the lower electrode being disposed on a substrate, an insulating structure wrapping the lower electrode and including a nitride, a variable resistance pattern electrically connected to the lower electrode, and an upper electrode electrically connected to the variable resistance pattern. | 09-15-2011 |
Hyeong Gyu Park, Bucheon-Si KR
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20140158567 | REINFORCING STRUCTURE OF PACKAGE TRAY SIDE MEMBER FOR VEHICLE - A reinforcing structure for a package tray side member provides a rigid connection between the package tray side member and a vehicle body while enabling the package tray side member to be re-positioned towards a rear end of a vehicle. The package tray side member is re-positioned so as to be located between a rear end of the vehicle and a seat belt retractor and a shock absorber. Upper and lower end portions of the package tray side member are reinforced, and are respectively coupled to a package tray side panel of a vehicle and to a floor upper side member of a floor panel of the vehicle. | 06-12-2014 |
20140284968 | STRUCTURE OF REAR PACKAGE TRAY FOR VEHICLE - A structure of a rear package tray for a vehicle, which is mounted on body panels which vertically stand at both sides of a floor panel and positioned between an interior room and a trunk room of a vehicle. The structure includes: a side member mounted on the body panel with a front side member which is positioned at a relatively front side, and a rear side member which is positioned at a relatively rear side, coupled to each other; an upper member disposed at an upper side of the side member in a horizontal direction of a vehicle body; and a support member having one side connected to the upper member and the other side connected to the side member with an inclination to be spaced apart from a connection portion of the side member and the upper member. A reinforcing flange protrudes in a horizontal direction along one side edge of the support member. | 09-25-2014 |
20150076889 | SEAT BACK MOUNTING STRUCTURE OF VEHICLE BODY - A seat back mounting structure of a vehicle body may include a side pin that is fixed on a seat back frame, a seat back bracket formed with an insertion hole through which the side pin is inserted, a fixation hole, and a guide route between the insertion hole and the fixation hole such that the side pin moves from the insertion hole to the fixation hole, and an elastic bracket including a fixation portion formed at one side thereof, the fixation portion being fixed on the seat back bracket, and a protruded portion formed at a central portion of the elastic bracket, the protruded portion reducing a width of the guide route and elastically deformed by the side pin when the side pin moves from the insertion hole to the fixation hole. | 03-19-2015 |
Hyun Young Park, Bucheon-Si KR
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20130245248 | ACETYLATED CELLULOSE ETHER AND ARTICLES INCLUDING SAME - Provided are acetylated cellulose ether and an article including the same. The acetylated cellulose ether has a molecular weight of about 1,000 to about 1,000,000 Daltons, a contact angle of about 20 to about 45 degrees (°), and a tensile strength of about 50 to about 100 MPa. | 09-19-2013 |
Jaejung Park, Bucheon-Si KR
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20140146210 | SOLID STATE IMAGING DEVICES AND METHODS USING SINGLE SLOPE ADC WITH ADJUSTABLE SLOPE RAMP SIGNAL - A solid state imaging device includes a pixel array comprising a plurality of photoelectric conversion devices and an analog to digital conversion (ADC) circuit configured to convert an image signal received from the pixel array to a digital signal responsive to a ramp signal and a gain setting. The solid state imaging device further includes a ramp signal generator circuit configured to generate the ramp signal with a slope that varies responsive to a control signal and a dark level offset compensation circuit configured to generate the control signal responsive to the gain setting and a dark level measurement. | 05-29-2014 |
Jae-Jung Park, Bucheon-Si KR
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20150054551 | LINE DRIVING CIRCUIT IMPROVING SIGNAL CHARACTERISTIC AND SEMICONDUCTOR DEVICE INCLUDING THE SAME - A line driving circuit in which a signal characteristic is improved and a semiconductor device including the same are provided. The semiconductor device includes: an line controller arranged in a first portion of at least one line; a first driver arranged in the first portion and configured to output through the at least one line a first signal according to a control of the line controller; and a second driver arranged in a second portion of the at least one line and configured to output through the at least one line a second signal according to a level of the first signal. | 02-26-2015 |
20150060646 | IMAGE SENSORS AND IMAGE PROCESSING SYSTEMS INCLUDING THE SAME - Image sensors and image processing systems including the image sensors are provided. The image sensors may include a signal transmission circuit including a swing width control circuit configured to control a swing width of a signal using feedback. | 03-05-2015 |
Jang-Wook Park, Bucheon-Si KR
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20140158932 | POSITIVE ELECTRODE ACTIVE MATERIAL PRECURSOR FOR LITHIUM SECONDARY BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL MANUFACTURED BY USING THEREOF, AND LITHIUM SECONDARY BATTERY INCLUDING SAME - The present disclosure relates to a positive electrode active material precursor for a lithium secondary battery, a positive electrode active material manufactured by using thereof, and a lithium secondary battery comprising the same. More specifically, it relates to a positive electrode active material precursor for a lithium secondary battery as a secondary particle comprising transition metals, and formed by gathering of a plurality of primary particles having different a-axis direction length to c-axis direction length ratio, wherein the a-axis direction length to c-axis direction length ratio of the primary particle making up the secondary particle is increased from the center to the surface of the secondary particle; a positive electrode active material; and a lithium secondary battery comprising the same. | 06-12-2014 |
20160049647 | POSITIVE ELECTRODE ACTIVE MATERIAL PRECURSOR FOR LITHIUM SECONDARY BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL MANUFACTURED BY USING THEREOF, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME - Positive electrode active materials are provided. The positive electrode active materials includes a primary particle formed of a plurality of metals including a first metal and a secondary particle formed of at least one of the primary particle. The secondary particle includes a core part, a shell part, a seed region where the primary particle having concentration gradient of the first metal is disposed and a maintain region where the primary particle having constant concentration of the first metal is disposed, the seed region adjacent to the core part and a maintain region adjacent to the sell part, and length of the seed region in a direction from the core part to the shell part is 1 μm. | 02-18-2016 |
Jinwoo Park, Bucheon-Si KR
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20160127966 | OPENFLOW CONTROLLER AND CONTROL METHOD FOR SUPPORTING HANDOVER IN MOBILE IPV6 BASED ON SOFTWARE DEFINITION NETWORK - The openflow controller include a storage device that stores an application to performing a handover based on a handover policy; and a processor that executes the application stored in storage device; wherein in response to execution of the application, the processor decides handover of the mobile node connected to a first mobile access gateway, and selects a second mobile access gateway as a handover target, and in order to allow a localized mobility anchor connected to the openflow controller to deliver data packets to the mobile node through the second mobile access gateway, instead of the first mobile access gateway, the processor sends a message to each of the first mobile access gateway, the second mobile access gateway, and the localized mobility anchor in response the handover policy. | 05-05-2016 |
Jonghan Park, Bucheon-Si KR
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20150303966 | METHOD AND APPARATUS FOR PROVISIONING PROFILES - Provided is a technique to download and install a profile to a universal integrated circuit without receiving, from a network, an SMS for triggering reception of the profile. Specifically, a terminal according to the present invention comprises a communication unit configured to transmit and receive a signal; a control unit configured to create information for triggering reception of a profile; and a universal integrated circuit card configured to: access a profile management server and receive the profile based on the information using the communication unit, and install the received profile. | 10-22-2015 |
20160006728 | METHOD AND APPARATUS FOR INSTALLING PROFILE FOR EUICC - A method and an apparatus for installing a profile in a terminal including a universal integrated circuit card (UICC) corresponding to a smart card security module, which is inserted into a mobile communication terminal and then used are provided. More particularly, a method and an apparatus for remotely installing or removing mobile communication subscriber information in/from a profile of a terminal are provided. The terminal can remotely download the profile from a network server (subscription manager data preparation (SM-DP) or subscription manager secure routing (SM-SR)) without any change in a mobile network operator information technology (IT) system interface rather than downloading the profile of the terminal by the network server. | 01-07-2016 |
20160050557 | METHOD AND APPARATUS FOR PROFILE DOWNLOAD OF GROUP DEVICES - Methods and apparatuses for remotely installing Universal Integrated Circuit Card (UICC) information about various Mobile Network Operators (MNOs) are provided. One of the apparatuses being a terminal including an electronic card, a transceiver configured to transmit and receive a signal, and a controller configured to receive at least one profile from a profile management server, wherein each profile of the received at least one profile is to be installed in an electronic card of at least one device, to obtain at least one electronic card identifier of the at least one device, and to transmit, to the at least one device, the at least one profile corresponding to the obtained at least one electronic card identifier. | 02-18-2016 |
Jong Soo Park, Bucheon-Si KR
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20110264605 | SMART SERVER AND SMART DEVICE - A smart server and smart device are disclosed, by which a new power unit price (hereinafter named a combined power unit price) can be calculated in consideration of an internally generated electricity quantity instead of using an external power unit price as it is. The present invention includes a power demand obtaining unit obtaining a home power demand for at least one electronic appliance including a smart device, a generated quantity detecting unit detecting an internally generated power quantity for at least one home generator, a price information receiving unit receiving power information including external power price information on an external power via a network, and a combined unit price output unit outputting a combined power unit price using an external power demand and the internally generated power quantity and the external power price information, wherein the external power demand is calculated based on the power demand. | 10-27-2011 |
Jong Sung Park, Bucheon-Si KR
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20150018297 | COMPOSITION FOR PREVENTING OR TREATING DEGENERATIVE BRAIN DISEASES INCLUDING COMPOUND DOWNREGULATING EXPRESSION OF BACE1 PROTEINS - The present disclosure relates to a pharmaceutical composition, a health functional food composition, and a method for preventing or treating a brain disease or diabetes. The pharmaceutical composition, health functional food composition, and method includes at least one active ingredient that is chlorhexidine, thioguanosine, mebendazole, fenbendazole, colchicine, farnesol, trimethobenzamide hydrochloride, disulfuram, azathioprine, mebeverine hydrochloride, zaprinast, tosufloxacin hydrochloride, efavirenz, thiostrepton, probenecid, entacapone, harmine hydrochloride, flunisolide, thimerosal, hexestrol, sulfaquinoxaline sodium salt, monensin sodium salt, raloxifene hydrochloride, 2-chloropyrazine, or topotecan. | 01-15-2015 |
Jong-Tae Park, Bucheon-Si KR
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20110002392 | METHOD AND APPARATUS FOR MULTI-VIEW VIDEO ENCODING AND METHOD AND APPARATUS FOR MULTIVIEW VIDEO DECODING - Methods and apparatuses for efficiently coding and decoding multi-view video are provided. A method of decoding multi-view video includes: interpreting from a received bitstream a block type indicating a method of determining a motion vector of a current block present in a current picture of the multi-view video; interpreting a first picture type indicating whether the current picture is a reference picture type for inter prediction; interpreting additional information of the current picture based on at least one of the interpreted first picture type and the interpreted block type; and reconstructing the current block and the current picture by using the additional information. | 01-06-2011 |
20120014449 | METHOD AND APPARATUS FOR MULTI-VIEW VIDEO ENCODING USING CHROMINANCE COMPENSATION AND METHOD AND APPARATUS FOR MULTI-VIEW VIDEO DECODING USING CHROMINANCE COMPENSATION - Methods and apparatuses for efficiently coding and decoding multi-view video are provided. A method of decoding multi-view video includes: interpreting a first picture type indicating whether a current picture of the multi-view video is a reference video type for inter prediction; interpreting a block type indicating a method of determining a motion vector of a current block of the current picture; interpreting a chrominance compensation value of the current block based on at least one of the interpreted first picture type and the interpreted block type; and performing chrominance compensation on the current block by using the interpreted chrominance compensation value. | 01-19-2012 |
Joon Young Park, Bucheon-Si KR
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20130207224 | DIODE FOR ELECTROSTATIC PROTECTION - Provided is an electrostatic discharge (ESD) protection diode that is formed on an input/output pad of an integrated circuit (IC), the ESD protection diode including: an N-type semiconductor that constitutes a first diode and is connected to a pad for a power supply voltage; a P-type semiconductor that constitutes the first diode and is connected to a signal line; an N-type semiconductor that constitutes a second diode and is connected to the signal line; a P-type semiconductor that constitutes the second diode and is connected to a pad for grounding; and a third diode that is formed by contacting the N-type semiconductor of the first diode and the P-type semiconductor of the second diode. | 08-15-2013 |
Ju Hum Park, Bucheon-Si KR
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20140253557 | USER-BASED MAP MANUFACTURING APPARATUS - A user-based map manufacturing apparatus includes an open street map (OSM) database (DB) configured to store OSM data, a map item DB configured to store a map item, and a map manufacturer configured to convert the OSM data into an OSM layer in an image format, and generate the map item in the OMS layer to manufacture a map. | 09-11-2014 |
Jungsik Park, Bucheon-Si KR
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20130120201 | ELECTRONIC APPARATUS FOR ISOLATING SIGNAL GENERATION DEVICE - An electronic apparatus is provided. The apparatus includes at least one signal generation device that generates a signal when power is supplied, a grounding plate in which a slot is formed, which grounds the signal generation device when the signal generation device is operated, and a blocking device interposed in the slot, which closes the slot, provides an output path of the signal, and blocks an inflow of the signal to the signal generation device when the signal generation device is operated. | 05-16-2013 |
20130184038 | SMALL ANTENNA APPARATUS AND METHOD FOR CONTROLLING THE SAME - An antenna apparatus for a mobile terminal is provided. The antenna apparatus includes an antenna pattern, a first electric circuit and a second electric circuit respectively connected between both ends of the antenna pattern and a system ground, and a third electric circuit disposed between the antenna pattern and a feeding line, wherein the first electric circuit and the second electric circuit extend electrical wavelengths of the antenna pattern and the third electric circuit increases input impedance matching. | 07-18-2013 |
Ki-Bum Park, Bucheon-Si KR
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20130175257 | PLANE HEATING ELEMENT USING CERAMIC GLASS - The present invention relates to a plane heating element which is supplied with power to generate heat. The plane heating element may include a support layer made of ceramic glass, a heat-generating layer which is formed by printing heat-generating paste on the upper surface of the support layer, and an insulating layer which is formed by applying insulating paste on the upper surface of the heat-generating layer. The heat generating paste may be dried and plasticized, and receives predetermined power to generate heat. The insulating paste may be dried and plasticized and may be configured to insulate the and prevent oxidation of the heat-generating layer. The present invention provides a strong adhesion with respect to a glass substrate and makes it possible to increase temperature up to a target level in a short time, and thus can be used as an effective printing method in various electric and electronic product fields. | 07-11-2013 |
Ki Eun Park, Bucheon-Si KR
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20100250491 | DATA REPLICATION METHOD AND SYSTEM FOR DATABASE MANAGEMENT SYSTEM - Disclosed is a data replication method in a Database Management System (DBMS). The data replication method includes generating a replication log through a transaction log of a master database to thereby transmit the generated replication log to a distributor, determining a slave host distributing the replication log to thereby distribute the replication log to the corresponding slave host, and reflecting the replication log in a slave database. | 09-30-2010 |
20120143847 | DATABASE MANAGEMENT METHOD AND SYSTEM - Disclosed is a database management method which generates an execution plan with respect to a factorized character string generated by factoring an execution value list of a query and stores the factorized character string and an execution plan identifier with respect to the factorized character string, matching each other. The database management method includes receiving, from a client, a factorized character string generated from a query; determining whether the factorized character string is stored in a memory; transmitting an execution plan identifier matching the factorized character string stored in the memory to the client when the factorized character string is stored in the memory, or generating and transmitting an execution plan identifier with respect to an execution plan of the factorized character string to the client when the factorized character string is not stored in the memory; receiving a query request consisting of the execution plan identifier and an execution value list included in the query from the client; and providing a query result obtained using the query request to the client. | 06-07-2012 |
20140136515 | METHOD AND SYSTEM FOR MANAGING DATABASE - A database management method generates an execution plan with respect to a factorized character string generated by factoring an execution value list of a query and storing the factorized character string and an execution plan identifier associated with the factorized character string. The method includes receiving a factorized character string generated from a query; determining whether the factorized character string is stored in a memory; transmitting an execution plan identifier matching the factorized character string stored in the memory when the factorized character string is stored in the memory; generating and transmitting an execution plan identifier with respect to an execution plan of the factorized character string when the factorized character string is not stored in the memory; receiving a query request consisting of the execution plan identifier and an execution value list included in the query; and providing a query result obtained using the query request. | 05-15-2014 |
Ki-Hong Park, Bucheon-Si KR
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20120247806 | CORONA DISCHARGE-RESISTANT INSULATING VARNISH COMPOSITION COMPRISING SURFACE-TREATED SILICA AND INSULATED WIRE HAVING INSULATED LAYER FORMED USING THE SAME - Disclosed is an insulating varnish composition including polyamideimide resin and 1 to 40 parts by weight of surface-treated silica in a sol state per 100 parts by weight of the polyamideimide resin. An insulated layer formed using the insulating varnish composition may have excellent corona discharge resistance, thereby preventing the insulation breakdown. | 10-04-2012 |
20150206624 | INSULATING WINDING WIRE HAVING CORONA RESISTANCE - The present invention relates to an insulating winding wire and, more particularly, to an insulating winding wire having corona resistance that has an insulation coating excellent not only in corona resistance but also in adhesion and flexibility. | 07-23-2015 |
Kwang-Don Park, Bucheon-Si KR
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20080231971 | 3-Dimensional Image Detector - The present invention relates to a 3-dimensional image detector adapted to simultaneously detect images of an object viewed from multi-directions, including: a lens barrel; a refraction section mounted at a front end side of the lens barrel; a lens section mounted at the rear of the refraction section; and an image-detecting section mounted at the rear of the lens section for acquiring an image passed through the refraction section and the lens section. | 09-25-2008 |
Kwang Duck Park, Bucheon-Si KR
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20090260465 | PORTABLE TERMINAL OF SLIDE-DOWN OPENING AND CLOSING TYPE - A portable terminal generally includes a first or main body and a second or sub-body. The sub-body is slidable relative to the main body between a closed position and an opened position. The sub-body is configured to drop downwardly into a stepped-down portion of the main body when the sub-body is in the opened position. At least one biasing device or elastic means may be provided for applying a force for biasing the sub-body to drop downwardly towards the stepped-down portion. | 10-22-2009 |
Kwang-Ho Park, Bucheon-Si KR
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20120273741 | PHASE CHANGE MEMORY DEVICES AND METHODS OF MANUFACTURING THE SAME - A method of manufacturing a phase change memory device includes forming a lower electrode layer pattern and an insulating interlayer covering the lower electrode layer pattern, forming a first opening in the insulating interlayer to expose the lower electrode layer pattern, forming an oxide layer pattern on the sidewall of the first opening and a lower electrode under the oxide layer pattern by partially removing the oxide layer and the lower electrode layer pattern, forming an insulation layer filling a remaining portion of the first opening, removing the oxide layer pattern by a wet etching process to form a second opening, and forming a phase change material pattern on the lower electrode such that the phase change material pattern fills the second opening. | 11-01-2012 |
Kyeong-Seok Park, Bucheon-Si KR
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20140312382 | POWER DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided are a power device having an improved field stop layer and a method of manufacturing the same. The power device includes: a first field stop layer formed of a semiconductor substrate and of a first conductive type; a second field stop layer formed on the first field stop layer and of the first conductive type, the second field stop layer having a region with an impurity concentration higher than the first field stop layer; a drift region formed on the second field stop layer and of the first conductive type, the drift region having an impurity concentration lower than the first field stop layer; a plurality of power device cells formed on the drift region; and a collector region formed below the first field stop layer, wherein the second field stop layer includes a first region having a first impurity concentration and a second region having a second impurity concentration higher than the first impurity concentration. | 10-23-2014 |
20150287786 | POWER DEVICE AND METHOD FOR FABRICATING THE SAME - A power device having fast switching characteristic, while keeping EMI noise to a minimum and a method of fabricating the same are provided. The power device includes a first field stop layer having a first conductivity type, a first drift region formed on the first field stop layer and having a first conductivity type in an impurity concentration that is lower than the first field stop layer, a buried region formed on the first drift region and having the first conductivity type in an impurity concentration that is higher than the first drift region, a second drift region formed on the buried region, a power device cell formed at an upper portion of the second drift region, and a collector region formed below the first field stop layer. | 10-08-2015 |
Kyong-Ok Park, Bucheon-Si KR
Patent application number | Description | Published |
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20080225208 | DISPLAY DEVICE - A pair of polarizers having different polarization efficiencies is employed for a display device. With such a pair of polarizers, the brightness may increase without deteriorating the contrast. | 09-18-2008 |
20090168005 | LIQUID CRYSTAL DISPLAY - A liquid crystal display according to an embodiment includes a first substrate, a pixel electrode, which is formed on the first substrate comprises a first domain dividing means, a first sub pixel electrode and a second sub pixel electrode which are distanced from each other to have a predetermined interval, a second substrate which is disposed to face the first substrate, a second domain dividing means which is formed on the second substrate; and a liquid crystal layer which is interposed between the first substrate and the second substrate, wherein a plurality of sub areas are defined by the first and second domain dividing means, and a width of a sub area of the first sub pixel electrode and a width of a sub area of the second sub pixel electrode are different. | 07-02-2009 |
20090185120 | THIN FILM TRANSISTOR SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME - A thin-film transistor (“TFT”) substrate includes; a substrate including both a light-transmitting region and a light-blocking region, a solar cell pattern disposed on the light-blocking region of the substrate, and comprising at least one solar cell, an insulation layer disposed on the solar cell pattern, and a TFT disposed on the insulation layer. | 07-23-2009 |
20100103365 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) which can be driven at a low voltage and has a fast response time. The LCD includes a liquid crystal composition interposed between a first substrate and a second substrate, wherein the liquid crystal composition includes a first polar liquid crystal compound and a second polar liquid crystal compound, each in an amount of 20% or less by weight based on a weight of the liquid crystal composition, wherein the first polar liquid crystal compound is represented by | 04-29-2010 |
Kyoung-Min Park, Bucheon-Si KR
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20150049207 | ELECTRONIC APPARATUS AND METHOD OF CONTROLLING THE SAME - An electronic apparatus includes a main processor, a first memory connected to the main processor, an image processor that controls a photographing operation in response to a control signal from the main processor, and a second memory connected to the image processor. If the main processor is completely booted up after the image processor is completely booted up, the image processor controls the photographing operation in response to a shutter release signal, and stores an image captured according to the photographing operation in the second memory. The method includes determining whether the main processor is completely booted up, if the image processor is completely booted up; if the main processor is not completely booted up, controlling a photographing operation, by the image processor, in response to a shutter release signal; and storing an image captured according to the photographing operation, in a memory of the image processor. | 02-19-2015 |
Kyu-Min Park, Bucheon-Si KR
Patent application number | Description | Published |
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20120002494 | TEST MODE CONTROL CIRCUIT IN SEMICONDUCTOR MEMORY DEVICE AND TEST MODE ENTERING METHOD THEREOF - A test mode control circuit is provided to strictly allow entry into a test mode or prevent a boot failure from occurring during a boot operation for a built-in parallel bit test. The test mode control circuit includes a latch, a real entry signal detector, an entry determinator, and a mode control signal generator. When a real entry signal is detected, the entry signal determinator generates an entry determination signal and a test mode control signal is obtained from the mode control signal generator. | 01-05-2012 |
20120042116 | MEMORY DEVICE AND MEMORY SYSTEM INCLUDING THE SAME - A memory device includes an interface unit and a memory unit. The interface unit receives a clock signal, a command signal and a data signal, internally adjusts input impedance based upon at least one of the command signal and the clock signal, and generates internal control signal of the memory device based upon the command signal and data signal. The memory unit performs read/write operations based upon the internal control signal. | 02-16-2012 |
Mi-Lim Park, Bucheon-Si KR
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20090052236 | Resistance variable memory device and operating method thereof - Provided is a resistance variable memory device and a method for operating same. The resistance variable memory device has a phase change material between a top electrode and a bottom electrode. In the method for operating a resistance variable memory, the write current is applied in a direction from the top electrode to the bottom electrode, and the read current is applied in a direction from the bottom electrode to the top electrode. The phase change material is programmed by applying the write current, and a resistance drift of the phase change material is restrained by applying the read current. | 02-26-2009 |
20110051497 | METHOD OF MEASURING A RESISTANCE OF A RESISTIVE MEMORY DEVICE - A method of measuring a resistance of a memory cell in a resistive memory device can be provided by applying a data write pulse to a selected cell of the resistive memory device, applying a resistance read pulse to the selected cell after a delay time measured from a time of applying the data write pulse, measuring a drop voltage at the cell responsive to a pulse waveform output when applying the resistance read pulse to the selected cell, measuring a total current through the cell using the drop voltage and an internal resistance of a test device coupled to the cell, and determining a resistance of the resistive memory device using the total current and a voltage of the resistance read pulse. | 03-03-2011 |
20120147658 | SYSTEM OF MEASURING A RESISTANCE OF A RESISTIVE MEMORY DEVICE - A system for measuring a resistance of a memory cell in a resistive memory device can include a pulse generator configured to apply a data write pulse and a resistance read pulse to the resistive memory device with a delay time. A connecting member can be connected between the pulse generator and the resistive memory device. A test measurement device can be connected to the resistive memory device outputting a pulse waveform and a data-processing member can be configured to determine the resistance of the resistive memory device using the pulse waveform and an internal resistance of the test measurement device. | 06-14-2012 |
Mincheol Park, Bucheon-Si KR
Patent application number | Description | Published |
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20120207211 | IMAGE ENCODING AND DECODING APPARATUS AND METHOD - The present disclosure provides a video encoding/decoding apparatus and method. According to one embodiment, the video encoding and decoding apparatus includes: an image encoder for reducing horizontal and vertical sizes of a variable macro block into a set size or by a set ratio with the variable macro block reset in a smaller size than the current size, if the variable macro block for the current encoding is not inside an input image, and predictive encoding based on the reset variable macro block; and an image decoder for decoding by reducing the size of the variable macro block for the current decoding into the set size or by set ratio with the variable macro block reset in a smaller size than the current size, if the variable macro block of the current decoding target is not inside an input image. | 08-16-2012 |
20120269274 | METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO USING SPLIT LAYER - The present invention relates to a method and an apparatus for encoding/decoding a video using a split layer. The video encoding/decoding method generates an encoded image data by encoding a current block partitioned into a plurality of subblocks, generates an encoded partition information data by encoding partition information of the current block, generates a bitstream including the encoded image data and the encoded partition information data, and then reconstructs the video image from the generated bitstream. According to the present disclosure, when encoding a high resolution video with variable sized blocks, various block shapes may be used for the encoding, and efficient encoding and decoding of the block partition information can improve the compression efficiency. | 10-25-2012 |
20130039415 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING VARIABLE-SIZE MACROBLOCKS - A video encoding apparatus includes a candidate block type configuration unit for configuring block type candidates for encoding an image by using variable sized macroblocks; a video encoder for encoding an input image for each block type candidate; and a block type determiner for determining a block type based on encoding costs by the block type candidate, and generating a bitstream including image data encoded by the determined block type and information for the determined block type. Determining the block type to match the image characteristics enables combinations of diverse modes such as a large block and macroblock size, a minimum subblock size, available divisional block type, prediction mode type within a macroblock, and so on to achieve more effective encoding and decoding of high resolution images. | 02-14-2013 |
20130136179 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING VARIABLE-SIZE MACROBLOCKS - The video encoding/decoding apparatus includes a video encoder for encoding macroblocks by each of prediction basic unit candidates, determining prediction basic units based on encoding costs for each of the prediction basic unit candidates, and generating a bitstream including image data encoded in determined prediction basic units, information on a prediction type for each of the determined prediction basic units, and prediction data depending on the prediction type; and a video decoder for extracting information on the prediction type for each of the prediction basic units, prediction data depending on the prediction type, and encoded image data from the bitstream, and generating a reconstructed image by decoding the encoded image data depending on the prediction type for each of the prediction basic units. | 05-30-2013 |
20130315299 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING VARIABLE SIZED MACROBLOCKS - A video encoding apparatus includes a candidate block type configuration unit for configuring block type candidates for encoding an image by using variable sized macroblocks; a video encoder for encoding an input image for each block type candidate; and a block type determiner for determining a block type based on encoding costs by the block type candidate, and generating a bitstream including image data encoded by the determined block type and information for the determined block type. Determining the block type to match the image characteristics enables combinations of diverse modes such as a large block and macroblock size, a minimum subblock size, available divisional block type, prediction mode type within a macroblock, and so on to achieve more effective encoding and decoding of high resolution images. | 11-28-2013 |
20140286392 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE BY USING ADAPTIVE LOOP FILTER ON FREQUENCY DOMAIN USING CONVERSION - A video encoding method for reducing encoding error by using a loop filter is provided, the method including: generating a reconstructed image from encoded data of an original image; determining one or more regions on which the loop filter is applied in the reconstructed image; transforming the original image and the reconstructed image which correspond to each region of the determined one or more regions from a spatial domain into a frequency domain; determining loop filter coefficients for said each region by comparing the transformed original image and the transformed reconstructed image; loop-filtering the reconstructed image based on the loop filter coefficients for said each region; and encoding information on the loop filter coefficients for said each region. | 09-25-2014 |
20140328403 | IMAGE ENCODING/DECODING METHOD AND APPARATUS USING WEIGHT PREDICTION - A method for decoding video images includes: determining a coding block, from a bitstream, which is divided in a quadtree structure from a largest coding block; decoding, from the bitstream, motion information on one or more prediction blocks divided from the coding block; predicting the prediction blocks based on the motion information; reconstructing a residual block from the bitstream; and reconstructing the coding block by adding the predicted prediction blocks and the reconstructed residual block. The predicting of the prediction blocks includes: generating first predicted pixels within each of the prediction blocks by using the motion information; decoding, from the bitstream, a weighted prediction parameter applicable to each of the prediction blocks; and generating second predicted pixels within each of the prediction blocks by applying the weighted prediction parameter to the first predicted pixels within each of the prediction blocks. | 11-06-2014 |
20150016526 | IMAGE ENCODING/DECODING METHOD AND DEVICE - The present disclosure relates to a video encoding/decoding apparatus and method, in which skip information indicating whether a block is a skip block is encoded, partition information of the block and skip motion information of the block are encoded or prediction information of the block containing the partition information of the block and intra prediction mode information or motion information are encoded according to the skip information, residual signal information of the block is predictive-encoded based on the prediction information and the transform information, and an encoded signal is reconstructed. The method and the apparatus can improve the video compression efficiency by efficiently encoding the encoding information used for the video encoding and selectively using various encoding methods and decoding methods in encoding the video. | 01-15-2015 |
20150189311 | METHOD AND APPARATUS FOR ENCODING A MOTION VECTOR, AND METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING SAME - An apparatus for decoding a current motion vector of a current block in a current frame from a bitstream, includes: a differential motion vector decoder to reconstruct a differential motion vector by decoding an encoded differential motion vector included in the bitstream; and a motion vector reconstructor to select one or more motion vector prediction candidates to predict the current motion vector, determine a predicted motion vector among the one or more motion vector prediction candidates, and reconstruct the current motion vector of the current block by adding the predicted motion vector to the differential motion vector. | 07-02-2015 |
20150195543 | METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO USING SPLIT LAYER - The present invention relates to a method and an apparatus for encoding/decoding a video using a split layer. The video encoding/decoding method generates an encoded image data by encoding a current block partitioned into a plurality of subblocks, generates an encoded partition information data by encoding partition information of the current block, generates a bitstream including the encoded image data and the encoded partition information data, and then reconstructs the video image from the generated bitstream. According to the present disclosure, when encoding a high resolution video with variable sized blocks, various block shapes may be used for the encoding, and efficient encoding and decoding of the block partition information can improve the compression efficiency. | 07-09-2015 |
20150208077 | IMAGE ENCODING/DECODING METHOD AND DEVICE - A video decoding method performed by a video decoding apparatus includes: determining a current block to be decoded, by decoding block size information from a bitstream; decoding a skip information of the current block from the bitstream, the skip information indicating whether the current block is a skip block; when the skip information indicates that the current block is the skip block, decoding a skip motion information of the current block from the bitstream, and reconstructing the current block directly from a predicted block predicted based on the skip motion information, without reconstructing a residual signal information from the bitstream; and when the skip information indicates that the current block is not the skip block, decoding an intra or inter prediction information of the current block and a residual signal information from the bitstream, and reconstructing the current block based on the prediction information and the residual signal information. | 07-23-2015 |
20150229943 | DEVICE AND METHOD FOR IMAGE ENCODING/DECODING USING PREDICTION DIRECTION CONVERSION AND SELECTIVE ENCODING - A video decoding apparatus for decoding a current block comprised of a plurality of subblocks by using an intra prediction, includes: an inverse quantization unit to inversely quantize transformed and quantized residual subblocks corresponding to the subblocks of the current block to thereby generate transformed residual subblocks; an inverse transform unit to inversely transform the transformed residual subblocks to thereby reconstruct residual subblocks; a prediction unit to sequentially predict the subblocks from neighboring pixels which have been already reconstructed to thereby generate a plurality of predicted subblocks corresponding to the subblocks; and an adder to sequentially reconstruct the subblocks by adding each of the reconstructed residual subblocks to a predicted subblock corresponding thereto, wherein the prediction unit uses one or more pixels of at least one previously reconstructed subblock within the current block as the neighboring pixels. | 08-13-2015 |
20150281690 | IMAGE ENCODING/DECODING METHOD AND DEVICE - A video decoding apparatus includes an encoding information decoder to reconstruct a skip information indicating whether a block to be decoded in an image is a skip block by decoding a bitstream, and reconstruct either a skip motion information of the block, or an intra or inter prediction information of the block and a transform information of the block by decoding the bitstream, according to the skip information; and a video decoder to either reconstruct the block based on the skip motion information or reconstruct the block based on both the prediction information and a residual signal information reconstructed by decoding the bitstream based on the transform information, wherein the encoding information decoder is configured to reconstruct the transform information which includes partition information related to partitioning the block into subblocks by a tree structure. | 10-01-2015 |
20150281700 | IMAGE ENCODING/DECODING METHOD AND DEVICE - A video encoding apparatus includes: an encoding information encoder to encode a skip information indicating whether a block to be encoded is a skip block, and encode either a skip motion information of the block, or an intra or inter prediction information of the block and a transform information of the block, according to whether the block to be encoded is the skip block, wherein the transform information includes partition information related to partitioning the block into subblocks by a tree structure; and a video encoder to encode a residual signal information of each of the subblocks partitioned from the block. | 10-01-2015 |
20150288960 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING VARIABLE SIZED MACROBLOCKS - A method performed by an apparatus of decoding a video in the unit of blocks, includes: decoding information on a block size from a bitstream; determining a maximum block size to be used for decoding an encoded image, based on the information on the block size; and reconstructing an image by decoding the encoded image using the determined maximum block size, wherein the information on the block size includes a first information on a minimum block size and a second information on a difference between the minimum block size and the maximum block size. | 10-08-2015 |
20150288961 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING VARIABLE SIZED MACROBLOCKS - A method performed by an apparatus of encoding a video in the unit of blocks, includes: determining a maximum block size to be used for encoding an image; encoding size information for indicating the determined maximum block size; and encoding the image using the determined maximum block size, wherein the size information includes a first information on a minimum block size, and a second information on a difference between the minimum block size and the determined maximum block size. | 10-08-2015 |
20150288971 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING VARIABLE-SIZE MACROBLOCKS - A video decoding apparatus using a tree structure, includes: a decoder to decode, from a bitstream, a partition flag indicating whether each block, starting from a block corresponding to an uppermost layer of the tree structure, is divided into four blocks of a lower layer, and thereby identify a block which is not further divided, and decode prediction type information on the identified block from the bitstream; and a reconstructor to reconstruct the identified block by using a prediction mode indicated by the prediction type information, wherein, when a block of a first layer is divided into four blocks of a second layer which is a lower layer of the first layer, the decoder is configured to decode the partition flag for each of the four blocks of the second layer in a predetermined order. | 10-08-2015 |
20150288972 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING VARIABLE-SIZE MACROBLOCKS - A video decoding apparatus for reconstructing residual signals of a current block to be decoded by using a tree structure, includes: a decoder to decode, from a bitstream, prediction type information on the current block to be decoded, and divide, by the tree structure, the current block into one or more subblocks of which information on residual signals is to be reconstructed, by decoding, from the bitstream, a partition flag which indicates whether a block corresponding thereto is divided into blocks of a lower layer in the tree structure, wherein blocks which are not further divided are identified as the subblocks of which information on the residual signals is to be reconstructed; and a reconstructor to reconstruct information on residual signals of each of the subblocks from the bitstream. | 10-08-2015 |
20150288981 | METHOD AND APPARATUS FOR ENCODING A MOTION VECTOR, AND METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING SAME - An apparatus for reconstructing a current motion vector of a current block in a current frame by determing a predicted motion vector of the current motion vector, includes: a decoder to reconstruct a differential motion vector and a prediction candidate identification flag by decoding a bitstream; and a motion vector reconstructor to derive one or more motion vector prediction candidates to predict the current motion vector, set the predicted motion vector to a motion vector prediction candidate identified by the prediction candidate identification flag among the one or more motion vector prediction candidates, and reconstruct the current motion vector of the current block by adding the predicted motion vector to the differential motion vector. | 10-08-2015 |
20150288982 | METHOD AND APPARATUS FOR ENCODING A MOTION VECTOR, AND METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING SAME - An apparatus of predicting a current motion vector of a current block in a current frame for predictively decoding the current motion vector, the apparatus includes: a prediction candidate selector to select one or more motion vector prediction candidates from among blocks in the current frame and a block in a reference frame other than the current frame to determine a predicted motion vector corresponding to the current motion vector; and a predicted motion vector determiner to determine the predicted motion vector among the one or more motion vector prediction candidates, wherein the prediction candidate selector comprises: means for deriving one or more first motion vector prediction candidates from motion vectors of one or more blocks adjacent to the current block in the current frame, and means for deriving a second motion vector prediction candidate from a motion vector of the block located in the reference frame. | 10-08-2015 |
20150288984 | METHOD AND APPARATUS FOR ENCODING A MOTION VECTOR, AND METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING SAME - An apparatus for reconstructing a current motion vector of a current block in a current frame by determining a predicted motion vector of the current motion vector, includes: a differential motion vector decoder to reconstruct a differential motion vector by decoding an encoded differential motion vector included in a bitstream; and a motion vector reconstructor to derive one or more motion vector prediction candidates to predict the current motion vector, set the predicted motion vector to a motion vector prediction candidate determined among the one or more motion vector prediction candidates, and reconstruct the current motion vector of the current block by adding the predicted motion vector to the differential motion vector. | 10-08-2015 |
20150288987 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE USING VARIABLE-SIZE MACROBLOCKS - A video encoding apparatus using a tree structure, includes: a splitter to generate a partition flag indicating whether each block, starting from a block corresponding to an uppermost layer of the tree structure, is divided into four blocks of a lower layer; and an encoder to encode, into a bitstream, the partition flag and prediction type information on a block which is not further divided in the tree structure, wherein, when a block of a first layer is divided into four blocks of a second layer which is a lower layer of the first layer, the encoder is configured to encode the partition flag for each of the four blocks of the second layer in a predetermined order. | 10-08-2015 |
20150296220 | VIDEO ENCODING AND DECODING METHOD USING AN INTRA PREDICTION - A method performed by an apparatus for intra-predicting a current block in the unit of subblocks, comprises: determining an intra prediction mode of the current block among a plurality of intra prediction modes; identifying the subblocks split from the current block; and sequentially reconstructing the identified subblocks using an intra prediction mode identical to the determined intra prediction mode of the current block, wherein a subblock to be reconstructed is predicted using at least one pre-reconstructed neighboring subblock in the current block. | 10-15-2015 |
20150334401 | IMAGE ENCODING AND DECODING APPARATUS AND METHOD - An apparatus of decoding a video in the unit of blocks, includes: a size setting unit to decode information on a picture size of the video and information on available block sizes from a bitstream, set an initial size of a current block to be decoded to a largest block size determined by the information on the available block sizes, determine a location of the current block within a picture, identify whether the current block is fully located inside the picture, based on the picture size, the size of the current block and the location of the current block, and reset the size of the current block to a smaller size among the available block sizes, when the current block is not fully located inside the picture; and a decoding unit to decode the current block in the reset size. | 11-19-2015 |
20150334402 | IMAGE ENCODING AND DECODING APPARATUS AND METHOD - An method of encoding a video in the unit of blocks, includes: encoding information on a picture size of the video and information on available block sizes; setting an initial size of a current block to be encoded to a largest block size among the available block sizes; determining a location of the current block within a picture; identifying whether the current block is fully located inside the picture, based on the picture size, the size of the current block and the location of the current block; resetting the size of the current block to a smaller size among the available block sizes, when the current block is not fully located inside the picture; and encoding the current block in the reset size. | 11-19-2015 |
20150341637 | METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO USING SPLIT LAYER - A method performed by an apparatus of decoding a video in the unit of blocks, includes: extracting and decoding a first information corresponding to a minimum block size and a second information corresponding to a difference between the minimum block size and a maximum block size, from a bitstream; calculating the maximum block size based on the first information corresponding to the minimum block size and the second information corresponding to the difference; decoding, from the bitstream, partition information of a square current block having the derived maximum block size to identify one or more subblocks in the current block which have sizes equal to or larger than the minimum block size; decoding a prediction mode information of each of the subblocks, the prediction mode information indicating whether a subblock is inter-predicted or intra-predicted; and reconstructing each of the subblocks in the current block by predicting each of the subblocks. | 11-26-2015 |
20150365700 | DEVICE AND METHOD FOR IMAGE ENCODING/DECODING USING PREDICTION DIRECTION CONVERSION AND SELECTIVE ENCODING - A video decoding apparatus for decoding a current block comprised of a plurality of subblocks by using an intra prediction, includes: a prediction mode extractor to extract information on an intra prediction mode of the current block; an inverse quantization unit to inversely quantize transformed and quantized residual subblocks corresponding to the subblocks of the current block to thereby generate transformed residual subblocks; an inverse transform unit to inversely transform the transformed residual subblocks to thereby reconstruct residual subblocks; a prediction unit to sequentially predict each of the subblocks from neighboring pixels selected based on the information on the intra prediction mode of the current block and thereby generate a plurality of predicted subblocks corresponding to the subblocks; and an adder to sequentially reconstruct the subblocks by adding each of the reconstructed residual subblocks to a predicted subblock corresponding thereto. | 12-17-2015 |
Min-Cheol Park, Bucheon-Si KR
Patent application number | Description | Published |
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20140348387 | LESION CLASSIFICATION APPARATUS, AND METHOD OF MODIFYING LESION CLASSIFICATION DATA - A method of and apparatus for changing lesion classification data, the method including determining whether at least one mass is included in an image of an object, determining whether the at least one mass corresponds to a lesion by using first data including at least one first information, selecting a false negative (FN) mass which has been determined as not corresponding to the lesion among the at least one mass, based on a first input, and changing the first data to second data by using second information of the selected FN mass. | 11-27-2014 |
20160089105 | MEDICAL IMAGING APPARATUS AND CONTROL METHOD THEREOF - A medical imaging apparatus includes an X-ray radiation unit configured to radiate X-rays onto an object and onto a calibration phantom, which does not overlap the object, according to a first irradiating condition for a pre-shot; a detector configured to detect the X-rays having passed through the object and through the calibration phantom; and a controller configured to acquire calibration information by using a pre-shot image acquired from the detected X-rays, and determine a second irradiating condition for main imaging by using the calibration information. | 03-31-2016 |
Sang-Hee Park, Bucheon-Si KR
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20120153215 | HEAT-EMITTING GRAPHITE MATERIAL COMPRISING AMORPHOUS CARBON PARTICLES AND A PRODUCTION METHOD THEREFOR - This invention relates to a heat control system for dissipating heat generated from for example electronic equipment, and more specifically to an effective heat-emitting material which can drastically improve not only heat diffusion in the planar direction but also heat conductivity in the perpendicular direction by filling the pores of exfoliated graphite sheets with amorphous carbon particles, and to a method of manufacturing the same. The amorphous carbon particles are thermally isotropic, and have a structure composed of microcrystals of graphite and diamond and preferably have a size of 10˜110 nm. | 06-21-2012 |
20120302668 | SEMICONDUCTOR SEALING MATERIAL COMPOSITION - Disclosed herein is a semiconductor sealing material composition, including: 9.0˜13 wt % of an epoxy resin; 6˜7 wt % of a hardener; 0.2˜0.3 wt % of a curing catalyst; 0.60˜0.68 wt % of at least one additive selected from the group consisting of a coupling agent, a release agent and a coloring agent; and 79˜84 wt % of a filler, wherein the filler is nano-graphene plate powder. The semiconductor sealing material composition has excellent crack resistance at a high temperature of 270° C. or more and has high thermal conductivity and excellent flame retardancy. | 11-29-2012 |
20130182412 | BACKLIGHT ASSEMBLY AND DISPLAY DEVICE INCLUDING THE SAME - This invention relates to a backlight assembly having improved heat dissipation performance and a simplified structure and to a display device including the same. The backlight assembly includes a light source unit for generating light, a housing for accommodating the light source unit and having an aperture, a middle frame coupled to the housing and receiving the light source unit, and an LED fixing frame which is adjacent to the light source unit and is coupled to the housing and at least a part of which is exposed through the aperture. | 07-18-2013 |
20130193415 | ORGANIC LIGHT EMITTING DIODE DISPLAY - Disclosed is an organic light emitting diode display, including a first substrate including an organic light emitting diode and a driving circuit part for driving the light emitting diode, a second substrate facing the first substrate and covering the light emitting diode and the driving circuit part, a connection unit connected to the driving circuit part and extending from the first substrate along a rear side thereof, an electronic device disposed between the connection unit and the first substrate and transmitting a signal to the driving circuit part via the connection unit, and an electromagnetic wave-shielding sheet disposed on one side of the first substrate to directly face the electronic device and including a first conductive material layer, a buffer layer formed on one side of the first conductive material layer to prevent the first substrate from breaking, and a first adhesive layer formed on the other side of the first conductive material layer. | 08-01-2013 |
20130273349 | HEAT-EMITTING GRAPHITE MATERIAL COMPRISING AMORPHOUS CARBON PARTICLES AND A PRODUCTION METHOD THEREFOR - This invention relates to a heat control system for dissipating heat generated from for example electronic equipment, and more specifically to an effective heat-emitting material which can drastically improve not only heat diffusion in the planar direction but also heat conductivity in the perpendicular direction by filling the pores of exfoliated graphite sheets with amorphous carbon particles, and to a method of manufacturing the same. The amorphous carbon particles are thermally isotropic, and have a structure composed of microcrystals of graphite and diamond and preferably have a size of 10-110 nm. | 10-17-2013 |
20130320851 | ORGANIC LIGHT EMITTING DIODE DISPLAY - Disclosed is an organic light emitting diode display, including a first substrate including an organic light emitting diode and a driving circuit part for driving the light emitting diode, a second substrate facing the first substrate and covering the light emitting diode and the driving circuit part, a connection unit connected to the driving circuit part and extending from the first substrate along a rear side thereof, an electronic device disposed between the connection unit and the first substrate and transmitting a signal to the driving circuit part via the connection unit, and an electromagnetic wave-shielding sheet disposed on one side of the first substrate to directly face the electronic device and including a first conductive material layer, a buffer layer formed on one side of the first conductive material layer, and a first adhesive layer formed on the other side of the first conductive material layer. | 12-05-2013 |
20130323499 | ORGANIC LIGHT EMITTING DIODE DISPLAY - Disclosed is an organic light emitting diode display, including a first substrate including an organic light emitting diode and a driving circuit part for driving the light emitting diode, a second substrate facing the first substrate and covering the light emitting diode and the driving circuit part, a connection unit connected to the driving circuit part and extending from the first substrate along a rear side thereof, an electronic device disposed between the connection unit and the first substrate and transmitting a signal to the driving circuit part via the connection unit, and an electromagnetic wave-shielding sheet disposed on one side of the first substrate to directly face the electronic device and including a first conductive material layer, a buffer layer formed on one side of the first conductive material layer, and a first adhesive layer formed on the other side of the first conductive material layer. | 12-05-2013 |
20140146524 | BACKLIGHT ASSEMBLY AND DISPLAY DEVICE INCLUDING THE SAME - This invention relates to a backlight assembly having improved heat dissipation performance and a simplified structure and to a display device including the same. The backlight assembly includes a light source unit for generating light, a housing for accommodating the light source unit and having an aperture, a middle frame coupled to the housing and receiving the light source unit, and an LED fixing frame which is adjacent to the light source unit and is coupled to the housing and at least a part of which is exposed through the aperture. | 05-29-2014 |
Sang Jin Park, Bucheon-Si KR
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20150044550 | SULFUR CATHODE FOR LITHIUM-SULFUR BATTERY - A lithium-sulfur battery uses different binders that exhibit different swelling ratios in an electrolyte as cathode binders and thus having superior cycle performance and battery capacity. A first binder is a binder having a large swelling ratio in an electrolyte, and a second binder is a binder having a small swelling ratio in the electrolyte. The first binder is in direct contact with the active material. The second binder may indirectly contact the active material as being present between a plurality of first binders which are in direct contact with the active material. | 02-12-2015 |
20150311489 | ANODE STRUCTURE OF LITHIUM SULFUR BATTERY - An anode structure of a lithium sulfur battery includes a sulfur anode laminated on an aluminum foil, and a carbon coating layer disposed between the sulfur anode and a carbon structure layer in which sulfur is immersed. The sulfur anode includes thesulfur, a conductor, and a binder. The carbon structure layer in which sulfur is immersed is a polyester (PE) separation membrane separated from a counter electrode. A loaded amount of sulfur within the anode structure is dispersed to the sulfur anode and the carbon structure layer in which the sulfur is immersed. | 10-29-2015 |
Sangkug Park, Bucheon-Si KR
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20100254193 | WIRITING METHOD OF A NONVOLATILE MEMORY DEVICE - A method of performing a writing operation of a nonvolatile memory device is provided. The method includes performing a first band program using trim information from a first band register of multiple band registers, which include at least a default band register; and performing a second band program using trim information from a second band register or trim information from the default band register after performing the first band program. The second band register is selected while the first band program is being performed. | 10-07-2010 |
Seong-Ho Park, Bucheon-Si KR
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20150135202 | APPARATUS AND METHOD FOR PROVIDING CONTENT SERVICE, APPARATUS AND METHOD FOR PROVIDING SIBLING SERVICE, AND METHOD FOR DISPLAYING IMAGE - A content service providing apparatus includes: when an image display apparatus wishes to play or replay a content selected by a user, a communication interface configured to receive a request for replaying the content from the image display apparatus; an authority manager configured to identify details of an account for paying for the playing or replaying of the content based on the received request, and, when there is a shortfall in money for paying, to receive a confirmation on whether it is possible to make up for the shortfall from a sibling service providing apparatus, which gives an authority to play or replay the content regardless of the shortfall; and when it is possible to make up for the shortfall, a controller configured to control the communication interface to provide the content to the image display apparatus based on the authority. | 05-14-2015 |
Seung Bo Park, Bucheon-Si KR
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20100176926 | TIME SLOT ALLOCATION APPARATUS AND METHOD FOR PREVENTING COLLISIONS BETWEEN TIME SLOTS IN TDMA-BASED RFID NETWORK - The present invention relates to a time slot allocation apparatus and method for preventing collisions between time slots in a TDMA-based RFID network. The time slot allocation apparatus allocates time slots, obtained by dividing a same frequency band into unit time slots, to RFID readers for reading identification codes of RFID tags ( | 07-15-2010 |
Seung Hak Park, Bucheon-Si KR
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20100167214 | Method of forming fine pattern using block copolymer - A method of forming a fine pattern includes forming an organic guide layer on a substrate, forming a photoresist pattern on the organic guide layer, the photoresist pattern including a plurality of openings exposing portions of the organic guide layer, forming a material layer on the exposed portions of the organic guide layer and on the photoresist pattern, the material layer including block copolymers, and rearranging the material layer through phase separation of the block copolymers into a fine pattern layer, such that the fine pattern layer includes a plurality of first blocks and a plurality of second blocks arranged in an alternating pattern, the plurality of first blocks and the plurality of the second blocks having different repeating units of the block copolymers. | 07-01-2010 |
20110081777 | Methods of forming a pattern and methods of fabricating a semiconductor device having a pattern - Methods of forming a pattern and methods of fabricating a semiconductor device having a pattern are provided, the methods include forming a self-assembly induction layer including a first region and a second region on a semiconductor substrate. A block copolymer layer is coated on the self-assembly induction layer. A first pattern, a second pattern and a third pattern are formed by phase separating the block copolymer. At least one of the first, second and third patterns may be removed to form a preliminary pattern. An etching process may be performed using the preliminary pattern as an etching mask. The first pattern contains the same material as that of the second pattern, and the third pattern contains a material different from that of the first pattern. | 04-07-2011 |
Seung Ryull Park, Bucheon-Si KR
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20100233834 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display device includes opposing substrates. One of the substrates has a thin film transistor and a color filter formed thereon. A spacer formed between the substrates maintains a cell gap. A light shielding layer is formed at a lower portion of the spacer and overlaps the thin film transistor. The light shielding layer has a pattern substantially identical to the spacer. The light shielding layer and the spacer are simultaneously formed using the same photolithographic process steps. | 09-16-2010 |
Soon Yong Park, Bucheon-Si KR
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20140314328 | DATA MATCHING METHOD AND DATA MATCHING MODULE - Data matching includes receiving a piece of first relational data and a piece of second relational data. The piece of first relational data is associated with a plurality of pieces of first data, and the piece of second relational data is associated with a plurality of pieces of second data. An approximate value of the piece of second relational data is calculated. A similarity is calculated based on the piece of first relational data and the approximate value of the piece of second relational data. A correspondence between a piece of the first data and a piece of the second data is determined based on the calculated similarity. An alignment parameter is calculated based on the determined correspondence, and a first data group including the piece of the first data is matched with a second data group including the piece of the second data based on the alignment parameter. | 10-23-2014 |
20140330077 | SURGICAL TROCARS AND IMAGE ACQUISITION METHOD USING THE SAME - Surgical trocars, and image acquisition method using the same, include a body having a passage configured to receive at least one surgical instrument, and at least one camera movably coupled to an outer wall of the body. | 11-06-2014 |
Sung-Bin Park, Bucheon-Si KR
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20120230965 | Novel Microorganism Bacillus megaterium Toha Producing L-Type Poly-Gamma-Glutamic Acid and L-Type Poly-Gamma-Glutamic Acid Produced Thereby - The present invention relates to a novel microorganism producing L-type poly-gamma-glutamic acid and an L-type poly-gamma-glutamic acid produced thereby and, more particularly, to | 09-13-2012 |
Sungkyoo Park, Bucheon-Si KR
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20110101487 | CRACK RESISTANT CIRCUIT UNDER PAD STRUCTURE AND METHOD OF MANUFACTURING THE SAME - A circuit under pad structure includes a substrate, a pad electrode, wiring layers interlayer insulation layers alternately disposed between the pad electrode and the substrate, and at least one circuit pattern integral with the substrate, disposed beneath the lowermost wiring layer and spanned by the pad electrode. The width of each wiring layer is smaller than the width of the wiring layer beneath it, i.e., closer to the substrate. The structure is fabricated such that it resists cracking, which maximizes its production yield, and possesses a minimal footprint. | 05-05-2011 |
Sung-Kyoo Park, Bucheon-Si KR
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20100219469 | MASK ROM CELL STRUCTURE AND METHOD OF FABRICATING THE SAME - A mask read-only memory (ROM) cell structure includes buried gate electrodes, common source regions under the gate electrodes, common drain regions extending between upper portions of adjacent ones of the gate electrodes, and two vertical channel regions on opposite sides, respectively, of each of the gate electrodes. The channel regions are selectively coded such that the cell transistors are on or off depending on whether the channel region of the transistor is coded. To this end, selected ones of the channel regions of the mask ROM structure are coded by forming ion implantation regions that differentiate the threshold voltages of the thus coded channel regions from the non-coded channel regions. The coding process may thus be carried out using a shallow ion implantation process. Accordingly, a relatively thin mask for coding may be used, and the ion implantation process may be carried out at a relatively low energy level. | 09-02-2010 |
Sungmo Park, Bucheon-Si KR
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20110105622 | PHARMACEUTICAL COMPOSITION CONTAINING GLUR2-LACKING AMPAR ANTAGONIST FOR PREVENTING OR TREATING PSYCHIATRIC ILLNESSES - A pharmaceutical composition, comprising a GluR2-lacking AMPAR antagonist as an active ingredient, is effective for preventing or treating mental diseases selected from the group consisting of posttraumatic stress disorder (PTSD), drug addiction, and phobia. | 05-05-2011 |
20130046023 | PHARMACEUTICAL COMPOSITION CONTAINING GLUR2-LACKING AMPAR ANTAGONIST FOR PREVENTING OR TREATING PSYCHIATRIC ILLNESSES - A pharmaceutical composition, comprising a GluR | 02-21-2013 |
Sung-Woo Park, Bucheon-Si KR
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20100258905 | SEMICONDUCTOR PACKAGE TO REMOVE POWER NOISE USING GROUND IMPEDANCE - A semiconductor package removes power noise by using a ground impedance. The semiconductor package includes an analog circuit block, a digital circuit block, an analog ground impedance structure, a digital ground impedance structure, and an integrated ground. The integrated ground and the analog circuit block are electrically connected via the analog ground impedance structure, and the integrated ground and the digital circuit block are electrically connected via the digital ground impedance structure, and an inductance of the analog ground impedance structure is greater than an inductance of the digital ground impedance structure. | 10-14-2010 |
Su-Young Park, Bucheon-Si KR
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20140274021 | METHOD AND DEVICE FOR CONTROLLING USE OF EXTERNAL DATA NETWORK VIA MOBILE ACCESS POINT - A method and a device for controlling external data network use via a mobile Access Point (AP) are provided. A host device set as the mobile AP determines whether a data-less mode is set, blocks a client device from using the external data network via the mobile AP, if the data-less mode is set, and permits the client device to use the external data network via the mobile AP, if the data-less mode is released. A client device connected to a mobile AP determines whether a data-less mode is set for a host device set as the mobile AP, if the client device is connected to the host device in a state of being connected to a wireless data network, maintains the connection to the wireless data network, if the data-less mode is set, and releases the connection to the wireless data network, if the data-less mode is released. | 09-18-2014 |
20140320594 | APPARATUS AND METHOD FOR GENERATING IMAGE DATA IN PORTABLE TERMINAL - An apparatus and a method for generating image data in a portable terminal are provided. The apparatus method includes when a request for photographing an image is made, detecting a motion of the portable terminal and generating motion information, generating coordinates corresponding to a plurality of image data based on the motion information, combining the plurality of image data based on the coordinates to generate combined image data, and displaying the combined image data. | 10-30-2014 |
Youngbae Park, Bucheon-Si KR
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20140159678 | CABLE COMPENSATION CIRCUIT - One cable compensation circuit is connected to a shunt regulator to generate a feedback voltage corresponding to an output voltage of a power supply device. The cable compensation circuit controls cathode impedance of the shunt regulator according to the output current of the power supply device to compensate a voltage drop generated in a cable. | 06-12-2014 |
20150036392 | Primary Side Regulator - A primary side regulator according to an embodiment includes a power switch connected to a primary winding, a secondary winding configured to be insulated and coupled to the primary winding, a diode connected between the secondary winding and an output terminal, and an auxiliary winding coupled to the primary winding, and insulated and coupled to the secondary winding. The primary side regulator controls a switching operation of the power switch using a voltage obtained by filtering at least one of an estimation voltage signal corresponding to an output voltage of the output terminal and an estimation current signal corresponding to an output current flowing through the diode. | 02-05-2015 |
20150109828 | POWER SUPPLY APPARATUS AND DRIVING METHOD THEREOF - A power supply apparatus and a driving method thereof are disclosed. The power supply apparatus includes a first converter and a second converter. The first converter is operated to acquire a first gain when an input voltage is included in a first range or a second range that is lower than a first range and outputs a first output voltage and a second output voltage by converting the input voltage. In addition, the second converter is operated when the input voltage is included in the first range and outputs a third output voltage by converting the second output voltage. | 04-23-2015 |
20150131341 | CONVERTER AND DRIVING METHOD THEREOF - A converter and a driving method thereof are disclosed. The converter includes a transformer, a main switch, a clamp switch, and a switching controller. Here, the switching controller controls a turn-on time of the main switch and a turn-off time of the clamp switch corresponding to an output load. | 05-14-2015 |
20150326047 | VEHICLE CHARGER - A vehicle charger includes a power supply device, a communication module, a reference changing unit, a compensator, a controller, and a gate driver. The power supply device changes an input voltage into a voltage required to charge a portable device and outputs the changed voltage. The communication module receives information on at least one of a voltage and a current, which are required to charge the portable device. The reference changing unit generates at least one of a reference voltage and a reference current based on the information on the at least one of the voltage and the current. The compensator generates a compensation signal based on a result obtained by comparing the at least one of the reference voltage and the reference current with at least one of a sensed voltage and a sensed current, which are obtained by sensing at least one of an output voltage of the power supply device and a current supplied from the power supply device to the portable device. The controller generates a gate driving signal according to the compensation signal. The gate driver generates a gate voltage for controlling switching operation of the power supply device according to the gate driving signal. | 11-12-2015 |
Young Tack Park, Bucheon-Si KR
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20090159994 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - Semiconductor devices and manufacturing methods thereof are provided. A semiconductor device can include a gate dielectric, a gate electrode, sidewall spacers, and source and drain regions. The gate electrode can include an electrode seed layer and an electrode metal layer. In another embodiment, the gate electrode can be formed of a deposited metal silicon layer. | 06-25-2009 |