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Seung Chul

Seung Chul Baek, Daegu KR

Patent application numberDescriptionPublished
20130106170HYDRAULIC BRAKE DEVICE AND METHOD FOR CONTROLLING THE SAME05-02-2013

Seung Chul Choi, Seoul KR

Patent application numberDescriptionPublished
20150064663LANGUAGE LEARNING PROGRAM AND COMPUTER READABLE RECORDING MEDIUM HAVING THE SAME - There are disclosed a computer readable recording media recording a language learning program to execute a method including a first step of receiving input of a first video file selected by a user in a computer, a second step of receiving input of a first text associated with the first video file, and a step of generating an execution file configured to execute the first video file and to stand by in a first state where a voice can be input after executing the first video file.03-05-2015

Seung Chul Choi, Daegu Metropolitan City KR

Patent application numberDescriptionPublished
20090131040DEVICE DIAGNOSTICS AND MONITORING METHOD AND SYSTEM - A diagnostics and monitoring method and system is disclosed for generating diagnostics and monitoring information and transmitting the diagnostics and monitoring information to a remote terminal using an improved diagnostic and monitoring policy. The method includes selecting, at a remote terminal, one of available diagnostics and monitoring policies; transmitting a diagnostics and monitoring configuration information including at least one of a diagnostics and monitoring object, a memory allocation size, and a diagnostics and monitoring cycle from the remote terminal to a device management system; transmitting a diagnostics and monitoring message generated on the basis of the diagnostics and monitoring configuration information from the device management system to a mobile device; generating, at the mobile device, diagnostics and monitoring information with reference to the diagnostics and monitoring message; and transmitting the diagnostics and monitoring information.05-21-2009

Seung Chul Daejeon, Daejeon KR

Patent application numberDescriptionPublished
20080282943Dust Recycling and Re-Treating System and Method for the Dust Generated from Hazardous Waste Melting Process - The present invention relates to a dust recycling and re-treating system and a method for the same, and in particular, to a dust recycling and re-treating system and a method for the same, which produces dusts generated from an incinerating and melting processing equipment for hazardous wastes, particularly, radioactive wastes, in a slurry form, and recycles and re-treats them within an existing melting furnace.11-20-2008

Seung Chul Han, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20120273946SEMICONDUCTOR DEVICE - A semiconductor device entirely having a small height, which performs a fan-out operation for input/output signals and forms a short electrical path is provided. The semiconductor device includes a first semiconductor die having a first surface, a second surface opposed to the first surface, a third surface connecting the first and second surfaces to each other, a first bond pad disposed on the first surface, and a first through electrode passing between the first surface and second surface and electrically connected to the first bond pad. A first redistribution part is disposed under the second surface and includes a first redistribution layer electrically connected to the first through electrode. A second redistribution part is disposed over the first surface and includes a second redistribution layer electrically connected to the first bond pad.11-01-2012
20130330931METHOD OF MAKING A SEMICONDUCTOR DEVICE - In one embodiment, a method for forming an electronic device includes providing a substrate having a plurality of electronic devices formed therein, forming a protective layer over a major surface of the substrate containing the plurality of electronic devices, forming a mold layer over the protective layer, thinning a major surface of the substrate opposite to the major surface containing the plurality of electronic devices, and removing the adhesive layer and the mold layer. In another embodiment, a zone coating layer can be included between the protective layer and the mold layer.12-12-2013
20150206807SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - A semiconductor device and manufacturing method thereof. Various aspects of the disclosure may, for example, comprise connection verification for a first one or more mounted components prior to additional assembly.07-23-2015
20150255361SEMICONDUCTOR DEVICE WITH THIN REDISTRIBUTION LAYERS - A semiconductor device with thin redistribution layers is disclosed and may include forming a first redistribution layer on a dummy substrate, electrically coupling a semiconductor die to the first redistribution layer, and forming a first encapsulant layer on the redistribution layer and around the semiconductor die. The dummy substrate may be removed thereby exposing a second surface of the first redistribution layer. A dummy film may be temporarily affixed to the exposed second surface of the redistribution layer and a second encapsulant layer may be formed on the exposed top surface of the semiconductor die, a top surface and side edges of the first encapsulant layer, and side edges of the first redistribution layer. The dummy film may be removed to again expose the second surface of the first redistribution layer, and a second redistribution layer may be formed on the first redistribution layer and on the second encapsulant layer.09-10-2015

Patent applications by Seung Chul Han, Gyeonggi-Do KR

Seung Chul Han, Seoul KR

Patent application numberDescriptionPublished
20120174221Apparatus and method for blocking zombie behavior process - Provided are an apparatus and method for blocking a zombie behavior process. The apparatus includes a security policy storage configured to store zombie-behavior-type-specific traffic characteristics and security policies, a traffic monitor configured to monitor traffic generated on the computer and detect abnormal traffic exceeding a predetermined reference value, a process and traffic analyzer configured to find an abnormal process causing the abnormal traffic and detect a zombie behavior type associated with the abnormal process by analyzing the abnormal traffic on the basis of the zombie-behavior-type-specific traffic characteristics stored in the security policy storage, and a process handler configured to handle the process whose zombie behavior type has been detected according to a security policy defined for the detected zombie behavior type. Also, the apparatus according to another aspect includes a system process monitor and handler configured to detect whether or not a file associated with a system process is modified and block the system process.07-05-2012

Seung Chul Jeon, Ansan-Si KR

Patent application numberDescriptionPublished
20110150413MOVING PICTURE RECORDING/REPRODUCING APPARATUS AND METHOD - A method to record or reproduce a moving picture includes generating main video streams when a moving picture is photographed, lowering a resolution of the main video streams so as to generate sub video streams, multiplexing the main video streams and the sub video streams so as to generate one file, and storing the generated file. Since only the sub video streams obtained by lowering the resolution of I-frames are displayed on the display unit, a picture decoding time is shortened and a picture may be rapidly and easily browsed and edited.06-23-2011

Seung Chul Jung, Gwangju-Si KR

Patent application numberDescriptionPublished
20120169701READOUT INTEGRATED CIRCUIT FOR A TOUCH SCREEN - A readout integrated circuit (ROIC) for a touch screen, the readout integrated circuit includes: a touch sensor unit configured to include a plurality of touch sensors which are arranged in a matrix form having rows and columns in an inside or outside of a touch screen panel (TSP); a plurality of sensing blocks configured to sense an electrical change in each of the touch sensors, to convert the electrical change into a voltage value, and to store the voltage value; a delta circuit unit configured to receive a difference between two sensing voltage values stored in two sensing blocks, respectively, which are spaced by a predetermined distance and selected from among the plurality of sensing blocks, and to produce a delta (Δ) voltage; and an analog-to-digital converter configured to convert an analog signal output from the delta circuit unit into an N-bit digital signal (wherein, “N” is a natural number).07-05-2012

Seung Chul Jung, Daejeon KR

Patent application numberDescriptionPublished
20120260855DEPOSITING APPARATUS FOR FORMING THIN FILM - A depositing apparatus for forming a thin film includes a source container in which a source material to be deposited on a substrate is accommodated in a solid or liquid state; an evaporation chamber which couples and communicates with the source container above the source container, and through which an evaporated source material from the source container passes; a spraying hole which is formed on a top of the evaporation chamber, and sprays upward the evaporated source material passed through the evaporation chamber; a first heater which is provided above the source material inside the evaporation chamber or the source container, and supplies heat to the source material to evaporate the source material accommodated in the source container; and a block plate is provided above the first heater inside the evaporation chamber.10-18-2012

Seung Chul Kim, Daejeon-Si KR

Patent application numberDescriptionPublished
20130088515METHOD OF PROVIDING AUGMENTED CONTENTS AND APPARATUS FOR PERFORMING THE SAME, METHOD OF REGISTERING AUGMENTED CONTENTS AND APPARATUS FOR PERFORMING THE SAME, SYSTEM FOR PROVIDING TARGETING AUGMENTED CONTENTS - The system for providing targeting augmented contents includes: an augmented metadata generation apparatus that generates augmented metadata designating specific space and time of broadcast contents as an augmented area; a broadcast content providing apparatus that transmits the augmented metadata to a first broadcast terminal apparatus and transmits the augmented metadata and the broadcast contents to a second broadcast terminal apparatus; a first broadcast terminal apparatus that transmits augmented contents displayed in the augmented area in which the augmented metadata are designated to the augmented content providing apparatus; an augmented content providing apparatus that transmits the augmented contents to a second broadcast terminal apparatus; and a second broadcast terminal apparatus that receives the broadcast contents and the augmented metadata from the broadcast content providing apparatus and receives the augmented contents from the augmented content providing apparatus based on the augmented metadata.04-11-2013
20130091517METHOD AND APPARATUS OF PROVIDING BROADCAST CONTENT AND METADATA FOR AUGMENTED BROADCASTING, METHOD AND APPARATUS OF PROVIDING AUGMENTING CONTENT, AND METHOD AND APPARATUS OF RECEIVING AUGMENTED BROADCAST CONTENT - In a method of receiving augmenting content, broadcast content and augmenting content are received from a broadcast content providing apparatus, metadata related to the broadcast content is interpreted to check an indicator indicating such that augmenting content are applicable, and augmenting content are requested from an augmenting content providing apparatus by using access information of the augmenting content providing apparatus. Thereafter, augmenting content are received from the augmenting content providing apparatus, and augmenting content received in the augmenting content receiving step are synchronized with the broadcast content and output to a temporal/spatial region corresponding to display region information included in the metadata or the display region information is transmitted to a separate output device. Thus, a viewer can conveniently receive area information-based augmenting content in the form of large capacity multimedia including a graphic image or video without having to perform searching.04-11-2013
20130104165METHOD AND APPARATUS FOR RECEIVING AUGMENTED BROADCASTING CONTENT, METHOD AND APPARATUS FOR PROVIDING AUGMENTED CONTENT, AND SYSTEM FOR PROVIDING AUGMENTED CONTENT - The system includes a metadata generation apparatus for generating metadata to designate a specific space and time in and on which a speech balloon or a music book will be displayed on broadcasting content, a multiplexing broadcasting server for multiplexing the metadata received from the metadata generation apparatus and the broadcasting content and sending the multiplexed result to a reception apparatus, an augmented content providing apparatus for sending the speech balloon suitable for speech included in the broadcasting content or the music book suitable for music included in the broadcasting content to the reception apparatus, and the reception apparatus for displaying the broadcasting content and displaying the augmented content in a specific space and time of the broadcasting content based on the metadata.04-25-2013
20130117781MEDIA CONTENT TRANSMISSION METHOD AND APPARATUS, AND RECEPTION METHOD AND APPARATUS FOR PROVIDING AUGMENTING MEDIA CONTENT USING GRAPHIC OBJECT - Disclosed is a media content reception method for providing augmenting media contents using graphic objects, including: receiving metadata including information representing each event of any one of broadcast contents or moving picture contents, and any one of the broadcast contents or the moving picture contents and graphic object related information associated with events, the events including at least one of a specific scene, a specific situation, and a specific phenomenon of any one of the broadcast contents or the moving picture contents; analyzing the received metadata; designating the graphic objects to correspond to each event within any one of the broadcast contents or the moving picture contents based on the analyzed metadata; and displaying the designated graphic objects to meet each event at the time of playing any one of the broadcast contents or the moving picture contents.05-09-2013
20130117798AUGMENTING CONTENT GENERATING APPARATUS AND METHOD, AUGMENTED BROADCASTING TRANSMISSION APPARATUS AND METHOD, AND AUGMENTED BROADCASTING RECEPTION APPARATUS AND METHOD - Disclosed are augmenting content generating apparatus and method, augmented broadcasting transmission apparatus and method, and augmented broadcasting reception apparatus: An augmented broadcasting transmission apparatus includes: a broadcasting content generation unit that generates broadcasting content;05-09-2013
20130205334METHOD AND APPARATUS FOR PROVIDING SUPPLEMENTARY INFORMATION ABOUT CONTENT IN BROADCASTING SYSTEM - A method and apparatus for providing supplementary information about content in a broadcasting system are provided. A method of a reception terminal providing supplementary information about content includes receiving content and metadata, extracting an indicator for indicating whether supplementary information about the content exists or not from the metadata, determining whether the supplementary information about the content exists or not based on the indicator, outputting the supplementary information about an appearance element of the content in association with the content based on the metadata, accessing a server for providing the supplementary information about the to appearance element, based on the metadata when an instruction to download the supplementary information about the appearance element is received, and downloading the supplementary information about the appearance element from the server and storing the downloaded supplementary information.08-08-2013
20130254798AUGMENTED BROADCASTING STREAM TRANSMISSION DEVICE AND METHOD, AND AUGMENTED BROADCASTING SERVICE PROVIDING DEVICE AND METHOD - An augmented broadcasting stream transmission device and method and an augmented broadcasting service providing device and method capable of ensuring that augmented broadcasting metadata arrive at a receive terminal in a time more rapid as compared to a corresponding video frame by a predetermined time are provided.09-26-2013
20140053189APPARATUS AND METHOD FOR PROVIDING PERSONALIZED HOME SCREEN - Provided is an apparatus for providing a personalized home screen, and the apparatus includes a user identification unit configured to receive user identification information comprising login information and biometric information of a user; and a home screen processing unit configured to identify the user by comprising the received user identification information with a collection of user personal information of multiple users and searching for user personal information corresponding to the received user identification information, and to display a personalized home screen based on the user personalization information of the identified user.02-20-2014
20140379925APPARATUS AND METHOD FOR INTERWORKING BETWEEN APP STORE SERVERS TO SHARE APPLICATION INFORMATION - An apparatus and method for interworking between a plurality of app store servers to share app information therebetween, which enables conventional app store servers to access app information of apps registered with each app store server through one app store server based on an open service interface.12-25-2014

Seung Chul Kim, Kyeongsangbuk-Do KR

Patent application numberDescriptionPublished
20100197227HEADSET ASSEMBLY FOR BLUETOOTH UTILITIES - Disclosed is a headset assembly for Bluetooth equipment. The headset assembly (H) for Bluetooth communication with mobile communication equipment includes an earphone body part (08-05-2010

Seung Chul Kim, Seoul KR

Patent application numberDescriptionPublished
20140320969METHODS FOR FABRICATION OF STABLE ULTRA-LOW REFLECTIVE SURFACE AND THE ULTRA-LOW REFLECTIVE SURFACE ITSELF - A method to prepare low reflective surface according to an example of the present invention comprises: the first step to prepare materials having pillar structure on the surface; the second step to prepare aluminum surface-materials by treating for the pillar structure to have aluminum surface; and the third step to prepare a low reflective surface with dual protuberance structure by forming nano-flake layer on the pillar surface of the material surface through oxidation of the surface aluminum of the aluminum surface-materials. The method to prepare low reflective surface can provide a low reflective surface structure that can be applied to photovoltaic device surface or various display surface as a surface able to reduce reflection significantly by absorbing wavelengths in the range of visible and infrared ray through internally total reflection with simple, low cost, and ecofriendly process.10-30-2014

Seung Chul Kim, Daejeon KR

Patent application numberDescriptionPublished
20120093218ADAPTIVE MULTIMEDIA DECODING DEVICE AND METHOD FOR SCALABLE SATELLITE BROADCASTING - Disclosed is an adaptive multimedia decoding device and method for scalable satellite broadcasting. A TS decoder TS-decodes a first transmission stream and a second transmission stream received through different transmission bands to generate a first video stream, a second video stream, and an audio stream. A first decoder and a second decoder are configured of a plurality of operation modules that are sequentially performed so as to decode the first video stream, the second video stream, and the audio stream and are independently controlled and are operated in parallel. A controller compares the amount of data corresponding to one input unit of the first video stream and the second video stream input to each of the first decoder and the second decoder, to selectively perform each operation module configuring the first decoder and the second decoder whenever the data corresponding to one input unit are input.04-19-2012
20120146904APPARATUS AND METHOD FOR CONTROLLING PROJECTION IMAGE - Disclosed are an apparatus and a method related with a user interface that allows a user to easily use services provided by equipment when output images of video equipment are projected onto an external screen by a projector. According to exemplary embodiments of the present invention, a human body may be used as a pointer to form a shadow, and the shadow may be analyzed to control the projection image. Therefore, the projection image can be controlled without using an interface device, which can provide an easy and intuitive user interface to a user.06-14-2012
20130239156RANDOM BACKOFF APPARATUS AND METHOD FOR RECEIVING AUGMENTED CONTENT - Provided is a random backoff apparatus and method for receiving augmented content that may prevent a delay or a down of a server caused by a plurality of receiving terminals accessing a server simultaneously, when a digital broadcasting system provides broadcast-based bidirectional broadcasting services over a communication network. That is, a technology for distributing receiving terminals accessing a server to receive augmented content, or accessing a home page of a corresponding program, based on metadata transferred from the digital broadcasting system to a broadcasting network. In a bidirectional digital method, a number of requests for access to the home page or the augmented content related to the program may be received from receiving terminals at one time. Accordingly, there is a desire for a method of preventing collision caused when a plurality of stations simultaneously access a single wireless channel.09-12-2013
20130335448METHOD AND APPARATUS FOR PROVIDING VIDEO CONTENTS SERVICE, AND METHOD OF REPRODUCING VIDEO CONTENTS OF USER TERMINAL - Disclosed is a method of providing a video contents service including calculating conversion information indicating a relation between a projection area and an area corresponding to the projection area in order to project video contents on the area corresponding to the projection area which is a partial area within a prepared image in a user image photographed by a user terminal; and transmitting the calculated conversion information to the user terminal.12-19-2013
20140108451METHOD AND APPARATUS FOR INTEGRATED APPLICATION SEARCH IN MULTIPLE APP STORES - An application search apparatus is provided, the apparatus including an input unit to receive a search word from a user, and generate a query word based on the received search word, a controller to provide an integrated result of searching a plurality of app stores for an application corresponding to the query word, and a storage unit to categorize an application provided by the plurality of app stores, and download and store the application provided by the plurality of app stores.04-17-2014
20140244803INTEGRATED APP STORE APPARATUS, A METHOD OF PROVIDING AN APPLICATION IN THE APPARATUS, AND AN INTEGRATED APP STORE SYSTEM - An integrated app store device according to the present invention includes an authentication server performing registration and authentication on a client terminal, a content managing server performing one of registration, search, and download of an application, a web application server providing a web front for a user, and an interworking server providing an open API (Application Programming Interface) for an external app store to access. Accordingly, functions of an app store are defined in the form of a standard-based common interface (Open API) and various terminals and platform environments are supported, thus providing an open-type app store model that may be efficiently expanded even when the type of user terminal and type of service or business environment are varied.08-28-2014
20140317175TERMINAL FOR PROVIDING SOCIAL NETWORK SERVICE AND SOCIAL NETWORK SERVICE PROVIDING DEVICE - Disclosed is a social network service providing device which interworks with a terminal through a wired/wireless network, the device. The device includes: a sign agent which provides at least one of information on the wired/wireless network and unique information of the terminal for being connected with the wired/wireless network; and a social network service client which provides at least one of the unique terminal information and unique information of a member that belongs to a group using the terminal.10-23-2014
20150156560APPARATUS FOR TRANSMITTING AUGMENTED BROADCAST METADATA, USER TERMINAL, METHOD FOR TRANSMITTING AUGMENTED BROADCAST METADATA, AND REPRODUCING AUGMENTED BROADCAST METADATA - An augmented broadcasting metadata (ABM) transmission apparatus is provided, which includes a metadata generation unit to generate ABM which is necessary for augmented content to be overlapped with broadcasting content; and a metadata transmission unit to transmit the ABM to a user terminal.06-04-2015
20150189357MULTIMEDIA DEVICE AND REMOTE CONTROL DEVICE FOR SYNCHRONIZING SCREEN, AND METHOD FOR SAME - Disclosed is a multimedia device for synchronizing a screen with a remote control device. The multimedia device comprises: a communication portion for communicating with the remote control device; and a control portion for outputting data of a plurality of images on a display portion, and transmitting the data of the images that is outputted on the display portion to the remote control device through the communication portion, thereby synchronizing the screens between the multimedia device and the remote control device.07-02-2015

Patent applications by Seung Chul Kim, Daejeon KR

Seung Chul Lee, Seongnam-Si KR

Patent application numberDescriptionPublished
20090287879NAND FLASH MEMORY DEVICE AND METHOD OF MAKING SAME - An integrated circuit includes a NAND string including a string selection transistor SST and a ground selection transistor GST disposed at either end of series-connected memory storage cells MC. Each of the memory storage cells is a memory transistor having a floating gate, and at least one of the string selection transistor SST and the ground selection transistor GST is a memory transistor having a floating gate. The threshold voltage Vth of programmable string selection transistors SST and the ground selection transistor GST is variable and user controllable and need not be established by implantation during manufacture. Each of the programmable string selection transistors SST and the ground selection transistors GST in a memory block may be used to store random data, thus increasing the memory storage capacity of the flash memory device.11-19-2009
20100114553Systems and Methods for Executing Unified Process-Device-Circuit Simulation - A unified simulation system is provided. The unified simulation system includes an input database storing input data comprising an input parameter and environment information, a unified simulator executing a unified process-device-circuit simulation of characteristics of a semiconductor apparatus based on the input data and at least one predetermined model and outputting a simulation result as output data, and an output database storing the output data. The unified simulator includes a process simulator simulating at least one process based on the input data and outputting process characteristic data, a device simulator simulating at least one device based on the process characteristic data and outputting device characteristic data, and a circuit simulator simulating a circuit comprising the at least one device. Accordingly, multiple devices can be simultaneously optimized for the optimization of circuit characteristics and an accurate specification at process and device levels can be provided.05-06-2010
20120281475NAND FLASH MEMORY DEVICE AND METHOD OF MAKING SAME - An integrated circuit includes a NAND string including a string selection transistor SST and a ground selection transistor GST disposed at either end of series-connected memory storage cells MC. Each of the memory storage cells is a memory transistor having a floating gate, and at least one of the string selection transistor SST and the ground selection transistor GST is a memory transistor having a floating gate. The threshold voltage Vth of programmable string selection transistors SST and the ground selection transistor GST is variable and user controllable and need not be established by implantation during manufacture. Each of the programmable string selection transistors SST and the ground selection transistors GST in a memory block may be used to store random data, thus increasing the memory storage capacity of the flash memory device.11-08-2012
20130149830METHODS OF FORMING FIELD EFFECT TRANSISTORS HAVING SILICON-GERMANIUM SOURCE/DRAIN REGIONS THEREIN - Methods of forming field effect transistors include selectively etching source and drain region trenches into a semiconductor region using a gate electrode as an etching mask. An epitaxial growth process is performed to fill the source and drain region trenches. Silicon germanium (SiGe) source and drain regions may be formed using an epitaxial growth process. During this growth process, the bottoms and sidewalls of the trenches may be used as “seeds” for the silicon germanium growth. An epitaxial growth step may then be performed to define silicon capping layers on the SiGe source and drain regions.06-13-2013
20130221447FIELD EFFECT TRANSISTOR AND METHOD OF FABRICATING THE SAME - Provided are field effect transistors and methods of fabricating the same. The transistor may include a substrate with an active pattern, the active pattern having a top surface and two sidewalls, a gate electrode proximal to the top surface and the sidewalls of the active pattern and crossing the active pattern, a gate spacer covering a sidewall of the gate electrode, a gate dielectric pattern at a bottom surface of the gate electrode, a source electrode on the active pattern at one side of the gate electrode, a drain electrode on the active pattern at another side of the gate electrode, and silicide patterns on surfaces of the source and drain electrodes, respectively. The gate dielectric pattern includes at least one high-k layer and the gate spacer has a dielectric constant that is smaller than that of the gate dielectric pattern.08-29-2013
20130328133INTEGRATED CIRCUIT DEVICE WITH TRANSISTORS HAVING DIFFERENT THRESHOLD VOLTAGES - Integrated circuit device with transistors having different threshold voltages and methods of forming the device are provided. The device may include the first, second and third transistors having threshold voltages different from each other. The first transistor may be free of a stacking fault and the second transistor may include a stacking fault. The concentration of the channel implant region of the third transistor may be different from the concentration of the channel implant region of the first transistor.12-12-2013
20150041916SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME - A co-implant concentration of a source region of a pull-down transistor is higher than those of other co-implant concentrations. Thus, dopants in a halo region of the source region may be prevented from excessively being diffused into a channel region during a post annealing process. As a result, dispersion of saturation threshold voltages of unit memory cells may be reduced.02-12-2015
20150279960FIELD EFFECT TRANSISTOR AND METHOD OF FABRICATING THE SAME - Provided are field effect transistors and methods of fabricating the same. The transistor may include a substrate with an active pattern, the active pattern having a top surface and two sidewalls, a gate electrode proximal to the top surface and the sidewalls of the active pattern and crossing the active pattern, a gate spacer covering a sidewall of the gate electrode, a gate dielectric pattern at a bottom surface of the gate electrode, a source electrode on the active pattern at one side of the gate electrode, a drain electrode on the active pattern at another side of the gate electrode, and silicide patterns on surfaces of the source and drain electrodes, respectively. The gate dielectric pattern includes at least one high-k layer and the gate spacer has a dielectric constant that is smaller than that of the gate dielectric pattern.10-01-2015

Patent applications by Seung Chul Lee, Seongnam-Si KR

Seung Chul Lee, Seoul KR

Patent application numberDescriptionPublished
20090170847Imidazopyridine Derivatives Inhibiting Protein Kinase Activity, Method for the Preparation Thereof and Pharmaceutical Composition Containing Same - The inventive imidazopyridine derivative can be used in a pharmaceutical composition for preventing or treating diseases such as diabetes, obesity, dementia, cancer, and inflammation, since it can efficiently inhibit the activities of several protein kinases including glycogen synthase kinase-3 (GSK-3), aurora kinase, extracellular signal-regulated kinase (ERK), protein kinase B (AKT), and the likes, to control signal transductions thereof.07-02-2009

Patent applications by Seung Chul Lee, Seoul KR

Seung Chul Lee, Daejeon KR

Patent application numberDescriptionPublished
20090033530METHOD OF CONTROLLING PIPELINE ANALOG-TO-DIGITAL CONVERTER AND PIPELINE ANALOG-TO-DIGITAL CONVERTER IMPLEMENTING THE SAME - Provided are a pipeline Analog-to-Digital Converter (ADC) without a front-end Sample-and-Hold Amplifier (SHA) and a method of controlling the same. The method includes the steps of: simultaneously sampling, at an ADC and a residual signal generator included in a first stage, an analog input signal and respectively generating a first sampling value and a second sampling value; holding, at the residual signal generator, the second sampling value, and simultaneously amplifying and converting, at the ADC, the first sampling value into a corresponding digital code; and generating, at the residual signal generator, a residual signal using the digital code. The pipeline ADC and method of controlling the same minimize sampling mismatch caused by removing a front-end SHA, thereby ensuring stable performance without a front-end SHA. Since a front-end SHA is not used, it is possible to reduce chip size and power consumption, and improve the performance of the ADC.02-05-2009
20090096646METHOD OF ALGORITHMIC ANALOG-TO-DIGITAL CONVERSION AND ALGORITHMIC ANALOG-TO-DIGITAL CONVERTER - Provided are a method of algorithmic analog-to-digital conversion and an algorithmic Analog-to-Digital Converter (ADC). The algorithmic ADC includes a Multiplying Digital-to-Analog Converter (MDAC). The MDAC includes a Digital-to-Analog Converter (DAC) for converting a first digital signal into an analog signal, a subtractor for calculating a difference between the signal output from the DAC and an analog signal input from a first Sample and Hold Amplifier (SHA), an amplifier for amplifying the difference, a first capacitor unit connected with an output end of the first SHA and an input end of the amplifier through a first switching unit, a second capacitor unit connected with the input end and an output end of the amplifier through a second switching unit, and a third capacitor unit connected with the input end and the output end of the amplifier through a third switching unit.04-16-2009

Patent applications by Seung Chul Lee, Daejeon KR

Seung Chul Lee, Daegu KR

Patent application numberDescriptionPublished
20120167493SUNLIGHT-COLLECTING APPARATUS - The present invention relates to a sunlight-collecting apparatus, comprises: a reflector panel (07-05-2012
20140331461SAFETY PIN FOR FASTENING ACCESSORIES - A safety pin for fastening accessories includes a base part having a body in a longitudinal direction; a pin fastening part which is coupled to one end of the base part, and to which at least one pin extended in the longitudinal direction of the base part is fastened; a pin coupling part which is coupled to the other end of the base part, and which has a pin coupling groove to which the pin of the pin fastening part is inserted and coupled; and a loop button part which is coupled to the pin fastening part.11-13-2014

Seung Chul Lee, Yangcheon-Gu KR

Patent application numberDescriptionPublished
20130130101NEGATIVE ELECTRODE ACTIVE MATERIAL - A negative electrode active material and a secondary battery are provided. The negative electrode active material can be useful in maintaining excellent cell efficiency and lifespan while showing high-capacity properties, and the secondary battery may be manufactured using the negative electrode active material.05-23-2013

Seung Chul Lee, Yangsan-Si KR

Patent application numberDescriptionPublished
20140100465ECG SENSING APPARATUS AND METHOD FOR REMOVAL OF BASELINE DRIFT IN THE CLOTHING - An ECG sensing apparatus and a method for removing a baseline drift in the clothing are provided. The ECG sensing apparatus filters ECG signals and filters a baseline drift noise which is caused by human body's motion and breathing. Accordingly, the baseline drift in the sensing apparatus is minimized even if there is a free motion.04-10-2014

Seung Chul Na, Kyeonggi-Do KR

Patent application numberDescriptionPublished
20140363578APPARATUS AND METHOD FOR QUANTITATIVELY COATING CATALYST SUPPORT - Disclosed herein is a method of coating a catalyst support, in which a monolithic catalyst support provided therein with a plurality of longitudinally formed channels is quantitatively coated with catalyst slurry applied to post-treatment of exhaust gas, including the steps of: introducing catalyst slurry into a quantitative container whose bottom is vertically moved; moving a catalyst support to the top of a container such that the bottom of the catalyst support and top of the container are horizontally disposed each other; sealing the bottom of the catalyst support and the top of the container from the outside; moving the bottom of the container upward; and applying a vacuum to the channels of the catalyst support.12-11-2014

Seung Chul Oh, Icheon-Si KR

Patent application numberDescriptionPublished
20110121388SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor device includes a device isolation structure, a recess channel structure, a first lower gate conductive layer conformal to the recess channel structure and defining a recess, a holding layer over the first lower gate conductive layer to fill the recess defined by the first lower gate conductive layer, and a second lower gate conductive layer over the first lower gate conductive layer and the holding layer. The holding layer is configured to hold a shift of the seam occurring in the recess channel structure.05-26-2011

Seung Chul Park, Daejeon KR

Patent application numberDescriptionPublished
20130223471METAL SECTOR HAVING CURVED INNER SURFACE AND COLD CRUCIBLE INDUCTION MELTER HAVING THE SAME - The present invention provides a metal sector and a cold crucible induction melter having the same. The cold crucible induction melter includes a wall formed of a plurality of metal sectors insulated by an insulator. Each metal sector includes an inner curved portion which forms an inner surface of the wall and is convex inward relative to the wall, an outer planar portion which forms an outer surface of the wall, and a side planar portion which connects the inner curved portion to the outer planar portion.08-29-2013
20130235896METAL SECTOR HAVING CURVED OUTER SURFACE AND COLD CRUCIBLE INDUCTION MELTER HAVING THE SAME - The present invention provides a metal sector and a cold crucible induction melter having the same. The cold crucible induction melter includes a wall formed of a plurality of metal sectors insulated by an insulator. Each metal sector includes an outer curved portion which forms an outer surface of the wall and is convex outward relative to the wall, an inner planar portion which forms an inner surface of the wall, and a side planar portion which connects the outer curved portion to the inner planar portion.09-12-2013
20130266037INDUCTION MELTING FURNACE HAVING ASYMMETRICAL SLOPING BOTTOM - An induction melting furnace having an asymmetrical sloping bottom. The melting furnace includes: an induction coil member provided on the melting furnace so as to melt waste contained in the furnace by vitrification; a bottom unit provided in a lower part of the melting furnace, the bottom unit asymmetrically sloping downward in a direction toward a glass discharge port that is formed through the bottom unit; and a cooling member integrated with the bottom unit. Due to the asymmetrical sloping bottom of the furnace, waste in the furnace can be completely melted and can be easily discharged to the outside and, accordingly, the time and cost required to treat the waste are reduced and this improves work efficiency when treating the waste. Further, due to the insulation material, the melting furnace can be protected from electric damage that may be caused by electric arc.10-10-2013
20130283862MOLTEN GLASS DISCHARGING DEVICE - A molten glass discharging device provided in the bottom of a melting furnace of a waste vitrification apparatus so that the device can control the melting or cooling of a molten material. The molten glass discharging device, which is provided in the bottom of the furnace and controls discharging of a molten material, includes: an induction heating unit (10-31-2013
20150098484TAPPING DEVICE AND METHOD USING INDUCTION HEAT FOR MELT - A tapping device and method using induction heat for melt comprises melting furnace made of steel; heating unit disposed in the upper part in the melting furnace and made of graphite material; induction coil wound around the heating unit; insulator disposed adjacent to the bottom surface of the lower part of the melting furnace; supporter disposed outside the insulator; and firebricks disposed on the bottom surface of melting furnace and outside the supporter.04-09-2015
20150102019PLASMA TORCH NOZZLE - The present invention is to solve the problems described above and to provide the plasma torch nozzle of graphite material coupled to the front electrode of the plasma torch by bolts.04-16-2015

Seung Chul Park, Seoul KR

Patent application numberDescriptionPublished
20090211310WASHING MACHINE - A washing machine in accordance with the present invention includes a mounting member disposed between a stator and a bearing housing. Thus, when a motor is rotated according to an operation of the washing machine, the transmission of vibration, which is generated by a repulsive force of the stator, to the bearing housing can be reduced efficiently. Accordingly, a tub coupled to the bearing housing can be prevented from vibrating due to the vibration of the stator, and noise due to the vibration of the tub can be reduced.08-27-2009
20110079053LAUNDRY MACHINE - A laundry machine includes a cabinet and a tub is provided in the cabinet for holding washing water. A drum is rotatably provided in the tub, and a motor is provided at a rear of a tub for rotating the drum, where the motor includes a stator provided at a rear wall of the tub and a rotor. A transfer preventive unit provided at least at one of the stator and the tub to change a vibration/noise transfer function between the stator and the tub.04-07-2011
20130163835APPARATUS FOR MANAGING MEDICAL IMAGE DATA USING REFERENCE COORDINATES AND METHOD THEREOF - Disclosed herein is an apparatus and method for managing medical image data using reference coordinates. The medical image data management method includes receiving medical image data including a plurality of medical image slices, causing the received medical image data to correspond to a preset reference coordinate system for a human body, and generating relative coordinates corresponding to the reference coordinate system for at least part of the plurality of medical image slices. The medical image data management method further includes storing the generated relative coordinates and at least part of the plurality of medical image slices so that the relative coordinates match the at least part of the medical image slices. Accordingly, the present invention can easily manage the medical image data of an examinee and easily perform matching between the slices of different pieces of medical image data or the display of the slices.06-27-2013
20140104311MEDICAL IMAGE DISPLAY METHOD USING VIRTUAL PATIENT MODEL AND APPARATUS THEREOF - Disclosed herein are a method and apparatus for displaying medical images using a virtual patient model. The apparatus includes a processor, the processor includes an image acquisition unit, a captured body part determination unit, a determination unit, and a display (control) unit. The image acquisition unit acquires one or more medical images of a patient. The captured body part determination unit determines the captured body part of each of the acquired one or more medical images. The determination unit determines a human body model diagram corresponding to unique information of the patient among a plurality of predetermined human body model diagrams. The display unit places and displays the one or more medical images on the determined captured body parts of the determined human body model diagram.04-17-2014

Patent applications by Seung Chul Park, Seoul KR

Seung Chul Park, Gumi-Si KR

Patent application numberDescriptionPublished
20160060756CHEMICAL VAPOR DEPOSITION APPARATUS - A CVD apparatus includes a process chamber, a susceptor, an auxiliary supporting part, a gas spray part, and a shadow frame. The susceptor may be in the process chamber to support and heat a mother substrate. The auxiliary supporting part may be mounted on the susceptor in a tetragonal frame form to support and heat an edge of the mother substrate supported by the susceptor. The gas spray part may be in the process chamber to face the susceptor and may spray a process gas to the mother substrate. The shadow frame may cover an edge of the auxiliary supporting part and an edge of the susceptor extending from the edge of the auxiliary supporting part.03-03-2016

Seung Chul Ryu, Seoul KR

Patent application numberDescriptionPublished
20140002599COMPETITION-BASED MULTIVIEW VIDEO ENCODING/DECODINGDEVICE AND METHOD THEREOF01-02-2014

Seung Chul Ryu, Gyeongsangbuk-Do KR

Patent application numberDescriptionPublished
20150189255STEREO CAMERA - A stereo camera is provided. A stereo camera according to an embodiment of the invention includes a first camera, which includes an image sensor of red, green, and blue color channels, and a second camera, which includes an image sensor that has at least some of the channels from at least one of red, green, and blue color channels replaced with infrared (IR) channels.07-02-2015

Seung Chul Shin, Suwon-Si KR

Patent application numberDescriptionPublished
20080295531METHOD TO CONTROL SLEEP OPERATION OF AIR CONDITIONER - A method to control the sleep operation of an air conditioner is provided. The method includes determining whether or not a sleep operation is activated and sequentially performing a plurality of sub-modes of the sleep operation when the sleep operation is activated.12-04-2008

Seung Chul Son, Gwangiu-Si KR

Patent application numberDescriptionPublished
20130124736APPARATUS AND METHOD FOR SETTING AUTO CONNECTION OF SENSOR NODE BASED ON SENSOR DATA - Provided is an apparatus and method for setting a sensor node to be automatically connected. An apparatus for setting a connection of a sensor node may include: a data receiver to receive, from the sensor node, sensor data that is measured by the sensor node; a node type determining unit to determine a type of the sensor node based on the received sensor data; and a sensor node setting unit to set the sensor node to be automatically connected based on the determined type of the sensor node.05-16-2013

Seung Chul Son, Gwangju KR

Patent application numberDescriptionPublished
20130073261SENSOR SIGNAL PROCESSING APPARATUS AND SENSOR SIGNAL DISTRIBUTED PROCESSING SYSTEM INCLUDING THE SAME - There are provided a sensor data processing apparatus, and a sensor data distributed processing system including the same. The sensor data distributed processing system includes: a plurality of sensors; one or more sensor data processing apparatuses each configured to compress a sensor signal received from at least one of a plurality of sensors, to create a compressed sensor signal, to adjust the sensor signal based on a reliability of the sensor signal, to analyze the adjusted sensor signal to provide analysis data, to synchronize the compressed sensor signal with the analysis data, to transmit the synchronized sensor data, and to provide management data to a corresponding sensor; and a sensor data management apparatus configured to monitor synchronized sensor data received from each sensor data processing apparatus, and to provide management data to the sensor data processing apparatus.03-21-2013
20140136620PROTOCOL CONVERSION APPARATUS AND METHOD - A protocol conversion apparatus includes: a message filter unit for acquiring a unique type identifier by comparing an input message based on a first protocol to a message mask stored in a mask storage unit, and acquiring a message parameter by filtering the input message through the message mask; and a message generation unit for extracting a message template corresponding to the unique type identifier from a template storage unit, and generating an output message based on a second protocol by synthesizing the message parameter and the message template.05-15-2014
20150139425KEY MANAGING SYSTEM AND METHOD FOR SENSOR NETWORK SECURITY - Disclosed are a key managing system and method for sensor network security. The key managing system includes a secret key transmitter configured to transmit a portion of a secret key map, stored in a node, to a correspondent node, and transmit the secret key map of the node to the correspondent node by using the transmitted portion of the secret key map and an authenticator configured to acquire a trust level of the correspondent node which indicates a ratio of a total size of the secret key map of the node and a size of the secret key map transmitted to the correspondent node, compare the acquired trust level of the correspondent node and a threshold value, and authenticate the correspondent node and a message acquired from the correspondent node by using the comparison result.05-21-2015

Patent applications by Seung Chul Son, Gwangju KR

Seung-Chul Ahn, Suwon Si KR

Patent application numberDescriptionPublished
20100320348OPENER AND BUFFER TABLE FOR TEST HANDLER - An opener and a buffer table for a test handler are disclosed. The opener includes an opening plate, a plurality of pin blocks forming pairs, and at least one or more interval retaining apparatus for retaining an interval between the pin blocks forming a pair. Each of the pin blocks is movably coupled to the opening plate, and includes opening pins for releasing a holding state of a holding apparatus that holds semiconductor devices in a carrier board. Although semiconductor devices to be tested are altered in size and a carrier board loading with the semiconductor devices is thus replaced, the opener does not need to be replaced, thereby reducing the replacement cost and the waste of resources.12-23-2010

Seung-Chul Baek, Seoul KR

Patent application numberDescriptionPublished
20130093300DECORATOR MOUNTING APPARATUS FOR PORTABLE TERMINAL - A decorator mounting apparatus includes a housing; a display bracket coupled to the housing by a plurality of coupling parts; and a decorator mounted to the housing through coupling of the display bracket to the housing.04-18-2013

Seung-Chul Choi, Yongin-Si KR

Patent application numberDescriptionPublished
20090058454DEVICE POWER SUPPLY EXTENSION CIRCUIT, TEST SYSTEM INCLUDING THE SAME AND METHOD OF TESTING SEMICONDUCTOR DEVICES - A test system includes a controller, a power supply circuit and a device power supply (DPS) extension circuit. The controller controls a test operation for a plurality of devices under test (DUTs). The power supply circuit generates a common power voltage in response to a voltage control signal from the controller. The DPS extension circuit includes a plurality of control modules providing a plurality of source currents based on the common power voltage to the DUTs. Each control module blocks a corresponding source current in response to a magnitude of the corresponding source current.03-05-2009

Seung-Chul Choi, Suwon-Si KR

Patent application numberDescriptionPublished
20120081240PORTABLE TERMINAL HAVING KEYPAD - A portable terminal has a keypad. The portable terminal includes the keypad including a plurality of key buttons in a predetermined pattern and forming an antenna pattern by using devices connected to both ends of predetermined key buttons among the plurality of key buttons, a Radio Frequency (RF) communicator connected to signal lines of the predetermined key buttons of the keypad, a digital circuit for recognizing a signal input to the keypad, and a controller for controlling the keypad to be selectively switched to one of the digital circuit and the RF communicator according to a signal generated in a resonance frequency region of a particular service band.04-05-2012
20150241519METHOD FOR MANAGING POWER OF ELECTRONIC DEVICE AND ELECTRONIC DEVICE THEREOF - A method for managing power of an electronic device and the electronic device thereof are provided. An operation method of the electronic device includes detecting a remaining battery capacity, calculating and storing a reduced ratio per unit time of the remaining battery capacity and, based on the reduced ratio, predicting a remaining operating time of the battery.08-27-2015

Seung-Chul Choi, Daejeon KR

Patent application numberDescriptionPublished
20090130694MAC-2BP as a Marker for the Diagnosis of Gastric Cancer - Disclosed is a diagnostic kit for gastric cancer. It comprises an agent capable of detecting and quantitatively assaying the gastric cancer marker Mac-2BP (Mac-2 binding protein). Also, a method for detecting the gastric cancer marker using the kit is disclosed.05-21-2009

Seung-Chul Choi, Seseong-Gu KR

Patent application numberDescriptionPublished
20130310008METHOD OF DISPLAYING AN EVENT IN A MOBILE TERMINAL AND MOBILE TERMINAL IMPLEMENTING THE SAME - A method of, and a mobile terminal configured for, efficiently displaying an event indication in the form of a pop-up box during idle mode of a mobile terminal is provided. Upon occurrence of a second event in idle mode, it is determined whether an event pop-up box indicating an occurrence of a first event of the same type as the second event exists. When the event pop-up box indicating the occurrence of the first event exists, the event pop-up box is updated with information indicating the occurrence of the second event and displayed on a display.11-21-2013

Seung-Chul Ha, Gangnam-Gu KR

Patent application numberDescriptionPublished
20090008746METHOD OF FABRICATING SEMICONDUCTOR HIGH-VOLTAGE DEVICE - A semiconductor high-voltage device including a semiconductor substrate having a deep trench formed therein, a gate oxide film formed on sidewalls of the deep trench, a polysilicon layer formed in the deep trench and on the gate oxide film, and spacers formed on sidewalls of the trench at a portion of the deep trench above the gate oxide film. Loss of a gate oxide film can be prevented during processing, thereby also preventing a change of a current path, a phenomenon such as current leakage between a top surface of polysilicon and source/drain regions.01-08-2009

Seung-Chul Han, Asan-Si KR

Patent application numberDescriptionPublished
20100275687HOUSING FOR A MEASURING EQUIPMENT AND MEASURING EQUIPMENT HAVING THE SAME - A housing for a measuring equipment receiving a measurement apparatus includes a body, a predetermined area of which is open, a first door combined with the body to cover at least a portion of the open predetermined area of the body, and a second door combined with the body to cover at least a portion of the open predetermined area of the body. A display unit is installed on the second door to be rotated from a first face toward a second face. Thus, a space required to install the display unit may be reduced, and a viewing scope of the display unit may be increased.11-04-2010

Seung-Chul Jeong, Seoul KR

Patent application numberDescriptionPublished
20090073338BACKLIGHT ASSEMBLY AND METHOD OF ASSEMBLING THE SAME - A backlight assembly comprises an optical plate that has a fixing portion and a receiving member that has a combination portion combined with the fixing portion. The fixing portion comprises a protrusion that is extended from the optical plate and a connecting portion that is bent with respect to and extended from the protrusion.03-19-2009
20120008062LIQUID CRYSTAL DISPLAY AND DISPLAY APPARATUS SET HAVING THE SAME - Provided are a slimmer liquid crystal display (LCD) and a display apparatus set having the same. The LCD includes: a liquid crystal panel having sides; a light guide plate (LGP) which is overlapped by the liquid crystal panel; a container accommodating the LGP; a printed circuit board (PCB) which is disposed between the LGP and a sidewall of the container along one of the sides of the liquid crystal panel, and which is configured to provide an image signal to the liquid crystal panel; and a light source which is disposed between the LGP and a sidewall of the container along another one of the sides of the liquid crystal panel, and which is configured to provide light to the liquid crystal panel.01-12-2012

Patent applications by Seung-Chul Jeong, Seoul KR

Seung-Chul Lee, Busan KR

Patent application numberDescriptionPublished
20100238087ANTENNA FOR CONTROLLING A DIRECTION OF A RADIATION PATTERN - An antenna for compensating a phase of a current passing to a dipole member so as to prevent a shift phenomenon of a radiation pattern is disclosed. The antenna includes dipole members, and a feeding section connected to the dipole members, and configured to have at least two feeding points for providing current inputted from an outside device to the dipole members. Here, a first feeding point of the feeding points is connected to a second feeding point of the feeding points, the current is provided to the second feeding point through the first feeding point, and at least one of a slit and a projection member is formed to one or more of the dipole members.09-23-2010
20100271276ANTENNA IN WHICH SQUINT IS IMPROVED - An antenna for improving squint using radiation devices having different kind is disclosed. The antenna includes at least two radiation devices configured to have a beam pointing line, respectively. Here, kind of one or more of the radiation devices has different from that of the other radiation device.10-28-2010

Seung-Chul Lee, Paju Si KR

Patent application numberDescriptionPublished
20090109372Backlight assembly and display device having the same - A backlight assembly includes: a light source forming light; and a multi-focusing sheet focusing the light provided by the light source in at least two regions.04-30-2009
20100007716STEREOSCOPIC 3D DISPLAY DEVICE - A stereoscopic image display device including: a main display panel operable to alternately display a left image and a right image; an auxiliary display panel including first and second substrates having a pixel part corresponding to that of the main display panel and a sub-liquid crystal layer formed between the first and second substrates, and positioned in front of the main display panel to change polarization information of an incident left or right image; a plurality of first electrodes patterned on the first substrate along the rows of pixels formed on the main display panel; a second electrode formed on a front surface of the pixel part of the second substrate; and a light source to supply light to the rear side of the main display panel. Both a 3D vertical viewing angle and 2D luminance in a glass-type 2D display can be improved.01-14-2010

Seung-Chul Lee, Paju KR

Patent application numberDescriptionPublished
20090207096MULTI PANEL DISPLAY DEVICE - Disclosed is a multi panel display device comprising, at least two liquid crystal panels connected to each other at positions adjacent to each other and respectively composed of image display portions and non-display portions; and image shift films disposed above each of the liquid crystal panels with being spaced therefrom by a specific distance and connected to each other at positions adjacent to each other respectively have first and second bevels disposed to be symmetrical to each other, wherein the first and second bevels are repeatedly formed to face the display panels.08-20-2009

Seung-Chul Lee, Cheonan-Si KR

Patent application numberDescriptionPublished
20120056706WOUND TRANSFORMER CORE WITH SUPPORT STRUCTURE - A wound transformer core is provided with at least one core loop made of a magnetic material. The transformer core includes multiple thin amorphous band-like iron sheets which are concentrically stacked around at least one center axis. A lower yoke section, an upper yoke section, and at least two limb sections are formed. The transformer core includes a modular plate-like support structure which is affixed upright to the center axis on both face sides of the lower yoke section and on both face sides of each limb section such that neighbored iron sheets are affixed together at their outer edge. The modular plate-like support structure includes, for each face side of the corresponding core sections, at least two plate-like modules, which are each connected to each other by a first or second plug-in connection.03-08-2012

Seung-Chul Lee, Chungchongnam-Do KR

Patent application numberDescriptionPublished
20150084732METHOD, MOLD AND SYSTEM FOR MANUFACTURING A TRANSFORMER COIL - There is disclosed a transformer, comprising a triangular wound core; a low voltage LV winding; and at least one high voltage HV foil disc winding and a method for manufacturing a transformer coil, comprising providing a high voltage HV inner mold assembly; and winding at least one HV foil disc winding on the HV inner mold assembly. There is also disclosed a mold for manufacturing a transformer coil, comprising side gears respectively arranged at top and bottom positions of a triangular wound core; a high voltage HV inner mold assembly connected to the side gears; and a HV outer mold assembly connected to the side gears, wherein the HV outer mold assembly has a top opening across a length thereof.03-26-2015

Seung-Chul Lee, Yongin-Si KR

Patent application numberDescriptionPublished
20150349816APPARATUS AND METHOD FOR REMOVING NOISE OF POWER AMPLIFIER IN MOBILE COMMUNICATION SYSTEM - A transmitter in a wireless communication system is provided. The transmitter includes a baseband signal processor for detecting an envelope signal, a supply modulator (SM) for producing power to be supplied to a power amplifier using the detected envelope signal, and the power amplifier for receiving voltage from the SM and for amplifying power of a transmit signal. The SM generates a compensation signal corresponding to switching noise generated via switching amplification, and adds the compensation signal and the switching noise. The amplifier of the wireless communication system can produce low switching noise, and the envelope tracking power amplifier can prevent reception degradation due to the noise of the supply modulator.12-03-2015

Seung-Chul Lee, Incheon KR

Patent application numberDescriptionPublished
20130015942SuppressorAANM JEONG; Jun-HwanAACI IncheonAACO KRAAGP JEONG; Jun-Hwan Incheon KRAANM LEE; Seung-ChulAACI IncheonAACO KRAAGP LEE; Seung-Chul Incheon KRAANM CHUNG; Yeon-SooAACI IncheonAACO KRAAGP CHUNG; Yeon-Soo Incheon KRAANM YOON; Gug-HoAACI Gyeonggi-doAACO KRAAGP YOON; Gug-Ho Gyeonggi-do KR - This invention relates to a suppressor, including an element having sheets printed with a first internal electrode and a second internal electrode, and a discharge material disposed in a gap between the first internal electrode and the second internal electrode, wherein the discharge material is composed of a SiC—ZnO-based component, in which ZnO is reacted with the surface of SiC, thereby imparting much higher insulating properties and improving ESD resistance.01-17-2013
20160028154Electromagnetic Wave Shielding Sheet for Antenna, Method for Manufacturing Same, Antenna Comprising Same, and Battery Pack for Portable Terminal Having Said Antenna - The present invention relates to an electromagnetic wave shielding sheet for an antenna, to a method for manufacturing same, to an antenna comprising same, and to a battery pack for a portable terminal having said antenna. The method for manufacturing the electromagnetic wave shielding sheet for the antenna may reduce a frequency variation, provide a heat-dissipating function, and prevent peel-off. The method comprises: a step of preparing a ferrite sheet; and step of placing a heat-dissipating layer on one side of the ferrite sheet. The present invention has advantages in that the adhesive forces of the ferrite sheet and the heat-dissipating layer are excellent and the heat-dissipating effects are excellent, the electromagnetic wave shielding sheet can be applied to various antenna products, and the frequency variation can be reduced when the antenna having the electromagnetic wave shielding sheet is mounted on the battery pack.01-28-2016

Seung-Chul Lee, Suwon-Si KR

Patent application numberDescriptionPublished
20100036991APPARATUS AND METHOD FOR DOCKING OF MOBILE DEVICE SUPPORTING DOCKING STATION - An apparatus and method for docking of a mobile device supporting a docking station are provided. The apparatus includes a connection detector, an undock execution unit, and a hotdock execution unit. The connection detector performs a function for transitioning to a hotdock mode. The undock execution unit performs a function for transitioning from the hotdock mode to an undock mode. The hotdock execution unit performs a function for transitioning from the undock mode to the hotdock mode.02-11-2010
20140326863OPTICAL ENCODER - The optical encoder according to the present disclosure includes a light receiving part formed with a plurality of first patterns, and a scale formed with second patterns and moving relative to the light receiving part, wherein at least one of the first pattern and the second pattern is formed in a bent band shape to obtain an electric signal of reliable sinusoidal wave shape.11-06-2014

Patent applications by Seung-Chul Lee, Suwon-Si KR

Seung-Chul Lee, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110157498Electric Field Driven Liquid Crystal Lens Cell and Stereoscopic Image Display Device Using the Same - An electric field driven liquid crystal lens including a first substrate and a second substrate arranged opposite each other, a first plurality of split electrodes formed on the first substrate, each of the first plurality of split electrodes corresponding to one of a plurality of lens regions, a second plurality of split electrodes formed on the first plurality of split electrodes, each of the second plurality of split electrodes corresponding to one of the plurality of lens regions, a second electrode formed over an entire first surface of the second substrate, a first alignment film formed over an entire surface of the first substrate including the first and second plurality of split electrodes, the first alignment film having a first rubbing direction, a liquid crystal layer disposed between the first substrate and the second substrate, and a polarizer plate formed on a second surface of the second substrate, the polarizer plate having a transmission axis that is in a range of ±10 degrees from the first rubbing direction.06-30-2011
20140244006APPARATUS AND METHOD FOR MONITORING THE OPERATING STATUSES OF FACILITIES ON THE BASIS OF GRAPHICAL SECTOR REPRESENTATION - An apparatus and a method for monitoring the operating statuses of facilities on the basis of graphical sector representation, which represent the operating status of facilities such as a plant or a building in a fan-shaped graphical representation in which sectors on a concentric circle are represented using the size of radius, different colors, and color tones. A data collection unit collects information and data required for monitoring the operating statuses of plurality of facilities. An operating status-determining unit determines the operating statuses of the facilities using the information and data transmitted from the data collection unit. A user interface unit divides a chart shaped as a concentric circle into sectors corresponding to various operating statuses of the facilities to be monitored, and represents each operating status of the facilities in a fan-shaped graphical representation extending from the center of a concentric circle serving as an origin.08-28-2014
20160065139METHOD AND APPARATUS FOR SUPPLYING POWER TO A RADIO FREQUENCY POWER AMPLIFIER - A method and a supply modulator (SM) are provided for supplying power from a wireless transmitter to a radio frequency (RF) power amplifier. A power control signal input from a modem is received. A reference voltage is determined. An operating mode of the SM is changed by controlling a level of the reference voltage. A voltage is determined based on the level of a reference voltage. When the operating mode of the SM is an ET mode, a first output signal from a linear regulator and a second output signal from a switching regulator are combined to obtain a combined result, and the combined result is output. The first output signal is based on the voltage. When the operating mode of the SM is an APT mode, the voltage based on the reference voltage is output.03-03-2016
20160065142PARALLEL COMBINED OUTPUT LINEAR AMPLIFIER AND OPERATING METHOD THEREOF - A parallel output linear amplifier is provided that includes a transconductance amplifier configured to receive an analog input signal from an input terminal and amplify the analog input signal. The parallel output linear amplifier also includes a first pre-amplifier connected to the transconductance amplifier and operated using a floating drive voltage, and a cascode class AB amplifier connected to the first pre-amplifier and configured to provide an amplified signal to an output terminal. The parallel output linear amplifier further includes a second pre-amplifier configured connected to the transconductance amplifier and operated using the floating drive voltage, and a cascade class AB amplifier connected to the second pre-amplifier and configured to provide an amplified signal to the output terminal.03-03-2016

Patent applications by Seung-Chul Lee, Gyeonggi-Do KR

Seung-Chul Oh, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20100163974SEMICONDUCTOR DEVICE WITH VERTICAL CHANNEL TRANSISTOR AND METHOD FOR FABRICATING THE SAME - A method for fabricating a semiconductor device including a vertical channel transistor includes providing a substrate including a semiconductor pillar, forming a gate electrode surrounding the semiconductor pillar, forming an impurity region for a bit line by doping impurities into the substrate and forming a device isolation trench by etching a portion of the substrate including the impurity region to a certain depth, thereby defining the bit line, wherein the impurity doping is performed with given concentration so as to form the impurity region under the semiconductor pillar.07-01-2010

Seung-Chul Song, San Diego, CA US

Patent application numberDescriptionPublished
20140070327Replacement Metal Gate Process for CMOS Integrated Circuits - A complementary metal-oxide-semiconductor (CMOS) integrated circuit structure, and method of fabricating the same according to a replacement metal gate process. P-channel and n-channel MOS transistors are formed with high-k gate dielectric material that differ from one another in composition or thickness, and with interface dielectric material that differ from one another in composition or thickness. The described replacement gate process enables construction so that neither of the p-channel or n-channel transistor gate structures includes the metal gate material from the other transistor, thus facilitating reliable filling of the gate structures with fill metal.03-13-2014
20140183663Raised Source/Drain MOS Transistor and Method of Forming the Transistor with an Implant Spacer and an Epitaxial Spacer - A raised source/drain MOS transistor is formed in a process that utilizes a first sidewall spacer when implanting a semiconductor region to form the heavily-doped source region and the heavily-doped drain region of the transistor, and a second different sidewall spacer when epitaxially growing the raised source region and the raised drain region of the transistor.07-03-2014
20140315361Replacement Metal Gate Process for CMOS Integrated Circuits - A complementary metal-oxide-semiconductor (CMOS) integrated circuit structure, and method of fabricating the same according to a replacement metal gate process. P-channel and n-channel MOS transistors are formed with high-k gate dielectric material that differ from one another in composition or thickness, and with interface dielectric material that differ from one another in composition or thickness. The described replacement gate process enables construction so that neither of the p-channel or n-channel transistor gate structures includes the metal gate material from the other transistor, thus facilitating reliable filling of the gate structures with fill metal.10-23-2014
20150140769RAISED SOURCE/DRAIN MOS TRANSISTOR AND METHOD OF FORMING THE TRANSISTOR WITH AN IMPLANT SPACER AND AN EPITAXIAL SPACER - A raised source/drain MOS transistor is formed in a process that utilizes a first sidewall spacer when implanting a semiconductor region to form the heavily-doped source region and the heavily-doped drain region of the transistor, and a second different sidewall spacer when epitaxially growing the raised source region and the raised drain region of the transistor.05-21-2015
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