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Cheong, Seoul

Byoung-Ho Cheong, Seoul KR

Patent application numberDescriptionPublished
20080291521REFLECTIVE UNIT USING ELECTROACTIVE POLYMER AND FLEXIBLE DISPLAY EMPLOYING THE REFLECTIVE UNIT - Provided are a reflective unit using an electroactive polymer and a flexible display. The reflective unit includes: an electroactive polymer layer which becomes strained when a voltage is applied thereto by an electrode; a light reflecting unit reflecting external light and having reflecting cells arranged on the electroactive polymer layer to be spaced apart from one another wherein a distance between the reflecting cells is changed according to the strain of the electroactive polymer layer; and a light blocking layer preventing external light from being reflected by the light reflecting unit and having blocking cells arranged over the light reflecting unit to be spaced apart from one another.11-27-2008
20080291525DISPLAY PIXEL USING ELECTROACTIVE POLYMER AND DISPLAY APPARATUS EMPLOYING THE SAME - Provided are a display pixel using an electroactive polymer and a display apparatus employing the display pixel. The display pixel includes: an electroactive polymer layer, of which shape and/or size is displaced when a voltage is applied thereto; a diffraction grating, of which a pitch and a diffraction angle change according to a displacement of the electroactive polymer layer; and a liquid crystal layer disposed on the diffraction grating and controlling gradation according to a voltage applied thereto.11-27-2008
20080309857METHOD OF ADJUSTING PHOTONIC BANDGAP OF PHOTONIC CRYSTAL, METHOD OF MANUFACTURING REFLECTIVE COLOR FILTER USING THE SAME, AND DISPLAY DEVICE INCLUDING THE REFLECTIVE COLOR FILTER - Provided are a method of adjusting a photonic bandgap of a photonic crystal, a method of manufacturing a reflective color filter using the same, and a display device including the reflective color filter. The method of adjusting a photonic bandgap of a photonic crystal includes forming the photonic crystal having a photonic bandgap on a substrate, and changing the photonic bandgap by irradiating light onto the photonic crystal. In addition, the display device includes a backlight, a transflective liquid crystal panel including liquid crystal cells sealed between first and second substrates. Each liquid crystal cell corresponding to a pixel includes a transmissive area and a reflective area. A transmissive color filter is formed on the first substrate, which faces the backlight, and a reflective color filter is formed on each reflective area.12-18-2008
20090046367REFLECTIVE PLATE, DISPLAY HAVING THE SAME, AND METHOD OF CONTROLLING DISTRIBUTION OF REFLECTED LIGHT - Provided are a reflective plate and a display, and a method of controlling a distribution of reflected light. The reflective plate includes a plurality of diffracting grating cells including gratings reflecting incident light, wherein the gratings are arranged at predetermined intervals, and at least one of an arrangement period and an arrangement direction of each of the gratings of the plurality of diffracting grating cells is adjusted to limit a distribution of reflected light.02-19-2009

Patent applications by Byoung-Ho Cheong, Seoul KR

Byung Ki Cheong, Seoul KR

Patent application numberDescriptionPublished
20090168504Phase change memory apparatus having an improved cycling endurance and programing method therefor - A phase change memory apparatus includes a phase change memory array in which a plurality of phase change memory devices are arranged, and a pulse generator that supplies a writing current pulse, an erasure current pulse, and a reverse repair current pulse to the phase change memory devices in the phase change memory array. The reverse repair current pulse has opposite direction to the writing current pulse and the erasure current pulse of the phase change memory devices, and is of such a size that resultant Joule heat and electromigration move the elements of the reverse repair current pulse. The reverse repair current pulse has a width equal to or more than a smaller one of duration of a normal writing operation and duration of a normal erasure operation.07-02-2009
20090245079OPTICAL RECORDING MEDIUM HAVING SUPER-RESOLUTION STRUCTURE FOR IMPROVEMENT OF REPRODUCING STABILITY AND NOISE CHARACTERISTIC IN LOW FREQUENCY BAND - A super-resolution optical recording medium includes a reflective layer formed on a substrate, a recording layer for recording information thereon, a super-resolution layer made of a chalcogenide semiconductor material, and a first and a second dielectric layers laminated on upper and lower surfaces of the super-resolution layer. The recording layer is made of a material that has a decomposition temperature higher than an information reproduction temperature and does not form bubble recording marks during recording, and the super-resolution layer contains one or more elements selected from the group consisting of nitrogen, oxygen, carbon, and boron.10-01-2009
20100128273HIGH RESOLUTION SURFACE PLASMON RESONANCE SENSOR AND SENSOR SYSTEM THEREOF - Provided is a surface plasmon resonance sensor including: a part of delivering light by which a signal beam is incident to generate an evanescent field; and a part of exciting surface plasmon for exciting surface plasmons by the generated evanescent field and giving rise to a surface plasmon resonance, wherein a dielectric waveguide layer is inserted between metal layers of the part of exciting surface plasmon, and surface plasmon resonance properties are changed by an object to be analyzed.05-27-2010
20130168789LOCALIZED SURFACE PLASMON RESONANCE SENSOR USING CHALCOGENIDE MATERIALS AND METHOD FOR MANUFACTURING THE SAME - A localized surface plasmon resonance sensor may include a localized surface plasmon excitation layer including a chalcogenide material. The chalcogenide material may include: a first material including at least one of selenium (Se) and tellurium (Te); and a second material including at least one of germanium (Ge) and antimony (Sb). The localized surface plasmon excitation layer may be prepared by forming a thin film including the chalcogenide material and crystallizing the thin film to have a predetermined pattern by irradiating laser on the thin film.07-04-2013
20140299833CHALCOGENIDE SWITCHING DEVICE USING GERMANIUM AND SELENIUM AND MANUFACTURING METHOD THEREOF - Disclosed is a method for manufacturing a chalcogenide switching device includes forming a first electrode on a SOI substrate, forming a chalcogenide material composed of Ge10-09-2014
20150201837NON-INVASIVE HEALTH INDICATOR MONITORING SYSTEM AND USING METHOD THEREOF - The present invention relates to a non-invasive health indicator monitoring system including a sensing module, an electric power storage module, and a circuit module to collect health indicator information by contacting with a subject. In addition, the present invention also relates to a method for monitoring health indicator continuously by using the health indicator monitoring system.07-23-2015

Patent applications by Byung Ki Cheong, Seoul KR

Chan Seong Cheong, Seoul KR

Patent application numberDescriptionPublished
20090325979NOVEL IMIDAZOLYLALKYLCARBONYL DERIVATIVES AS CALCIUM CHANNEL MODULATORS AND PREPARATION METHOD THEREOF - Disclosed are novel imidazolylalkylcarbonyl derivatives useful as calcium channel modulators and a preparation method of the same. Also disclosed is a method for the treatment of diseases by administering the above compounds based on their inhibitory activity against calcium channel.12-31-2009
20100004286NOVEL ISOINDOLINONE DERIVATIVES HAVING INHIBITORY ACTIVITY AGAINST T-TYPE CALCIUM CHANNEL AND METHOD FOR PREPARATION THEREOF - Disclosed are isoindolinone derivatives, represented by Chemical Formula 1, having inhibitory activity against T-type calcium channels, pharmaceutically acceptable salts thereof, a preparation method thereof, and a pharmaceutical composition comprising the same as an active ingredient.01-07-2010
20100094006NOVEL PYRAZOLYLMETHYLAMINE COMPOUNDS AS CALCIUM CHANNEL MODULATORS AND PREPARATION METHOD THEREOF - The present invention relates to pyrazolylmethylamine-piperazine derivatives and their pharmaceutically acceptable salts effective as calcium channel modulators and a method of manufacturing the same. The present invention also relates to the medicinal use of the above compounds as therapeutic treatment of diseases due to their effect as calcium channel modulators.04-15-2010
20110319456BENZOARYLUREIDO COMPOUNDS, AND COMPOSITION FOR PREVENTION OR TREATMENT OF NEURODEGENERATIVE BRAIN DISEASE CONTAINING THE SAME - Novel benzoarylureido compounds and a use thereof for prevention and/or treatment of the neurodegenerative brain disease are provided. The neurodegenerative brain diseases may include Alzheimer's disease, dementia, Parkinson's disease, stroke, amyloidosis, Pick's disease, Lou Gehrig's disease, Huntington's disease, Creutzfeld-Jakob disease, and the like.12-29-2011

Patent applications by Chan Seong Cheong, Seoul KR

Cheolho Cheong, Seoul KR

Patent application numberDescriptionPublished
20140067770METHOD AND APPARATUS FOR CONTENT MANAGEMENT - A method and apparatus for content management are provided. The method and apparatus efficiently manage content so as to provide a convenient user interface in an electronic device supporting content playback, browsing and storage. The method includes obtaining attribute information of a content item from a storage device, registering the attribute information in a content database, determining content items to be played back by a content player using the attribute information registered in the content database, creating a content list on the basis of the determined content items, displaying the content list, and playing back a content item selected by a user from the content list.03-06-2014
20140192247METHOD FOR CONTROLLING CAMERA OPERATION BASED ON HAPTIC FUNCTION AND TERMINAL SUPPORTING THE SAME - A method for providing camera operations using a haptic function, and an electronic device implementing the same are provided. The method of operating the electric device includes receiving, by an electronic device including a camera, an input to activate the camera; receiving a request to output guidance information for assisting with photographing with the camera; determining haptic feedback corresponding to the guidance information; and outputting the determined haptic feedback.07-10-2014

Cheol Ho Cheong, Seoul KR

Patent application numberDescriptionPublished
20080298688Method of classifying colors of color based image code - Provided is a method of classifying colors of a color based image code. The colors of each cell forming the color based image code are classified by sampling a predetermined number of pixels from each cell and then applying a max channel based clustering method, a white balance based color clustering method, a single-linkage algorithm based color classification method, a K-means algorithm based color classification method, or the like. Accordingly, the colors of an image code can be accurately recognized despite of a color distortion due to characteristics of a camera, a printing medium, etc. 12-04-2008
20100246984Animated Image Code, Apparatus for Generating/Decoding Animated Image Code, and Method Thereof - Provided is an apparatus for generating/decoding an animated image code, and a method thereof. The animated image code frame includes an image code frame which is divided into code cells expressing minimum unit data, and in which the minimum unit data is expressed in an area located inside the code cells and is formed by combining one or more color, gradation, and patterns; and a design layer which is formed by combining color or gradation used in the image code frame and color or gradation distinguishable on the basis of a threshold value, and which is displayed by overlapping the frame image. Accordingly, by utilizing changes in respective animated frames, an animated image code can be generated and decoded in which motion can be expressed by using a display medium.09-30-2010
20110110605METHOD FOR GENERATING AND REFERENCING PANORAMIC IMAGE AND MOBILE TERMINAL USING THE SAME - A method for generating a panoramic image is provided. The method includes photographing a plurality of images, obtaining contextual information with respect to each of the plurality of photographed images, and generating the plurality of photographed images as one panoramic image based on the obtained contextual information.05-12-2011
20110113366APPARATUS AND METHOD FOR PROCESSING DATA IN TERMINAL HAVING TOUCH SCREEN - An apparatus and a method for processing data of a terminal are provided. The method includes displaying a feature point extracting method selection window for selecting a feature point extracting method for extracting feature point information which specify data according to displayed data, in a Data save mode which saves at least one data displayed on one screen, extracting the feature point information according to the data by using the feature point extracting method selected through the feature point extracting method selection window, and saving at least one feature point information extracted according to the data as group feature point information.05-12-2011
20110285862METHOD AND APPARATUS FOR PROVIDING WEB CAMERA SERVICE IN A PORTABLE TERMINAL - A method and apparatus for providing a Web camera service in a portable terminal are provided. A method for providing a Web camera service in a portable terminal preferably includes detecting connection with an external device, entering a Web camera mode, setting the kind (type) of an image to be transmitted to the connected external device, and transmitting, to the external device, at least one of a camera image and an image for storage contents according to the set kind.11-24-2011
20110298940METHOD AND APPARATUS FOR OPERATING CAMERA FUNCTION IN PORTABLE TERMINAL - A method and an apparatus for operating a camera function in a portable terminal are provided. State information representing at least one of a direction and a rotation state of the portable terminal is obtained, and at least one of a sequence of reading an image from a camera sensor and an appropriate user interface is determined depending on the state information. Thus, the camera function is performed depending on the determined sequence or user interface.12-08-2011
20110316970METHOD FOR GENERATING AND REFERENCING PANORAMIC IMAGE AND MOBILE TERMINAL USING THE SAME - A method for generating a panoramic image is provided. The method includes photographing a plurality of images, obtaining contextual information with respect to each of the plurality of photographed images, and generating the plurality of photographed images as one panoramic image based on the obtained contextual information.12-29-2011
20120127192METHOD AND APPARATUS FOR SELECTIVE DISPLAY - A method and apparatus provide selective display. The method includes acquiring region setting information in a display screen, acquiring a screen configuration element in the display screen, dividing the display screen into at least one region based on the region setting information and the screen configuration element, setting a screen attribute to each of the at least one region divided based on the region setting information and the screen configuration element, and controlling each pixel of the at least one region according to the set screen attribute and displaying information.05-24-2012
20120173578METHOD AND APPARATUS FOR MANAGING E-BOOK CONTENTS - A method and apparatus for managing e-book contents. A method for registering content information includes performing a content path setting process to set a path for an access to contents. The method also includes performing a content information setting process to acquire information related to the contents. The method further includes performing a content database searching process to search whether there is a database record similar to the information. The method still further includes performing a content classification code setting process to set a content classification code for the contents if the search result is that the contents are not registered or are stored as an unclassified value. The method also includes performing a content database updating process to update the content classification code in a content database.07-05-2012
20120270503APPARATUS AND METHOD FOR SEARCHING LOCATION RELATED CONTENTS IN PORTABLE TERMINAL - A method and apparatus search for a place involving contents stored to a portable terminal. Operations of the portable terminal include receiving contents comprising a device address for short range communication; storing the device address; and searching for a short range communication device which uses the device address.10-25-2012
20130136361Mixed Code, and Method and Apparatus for Generating the Same - A mixed code, and a method and apparatus for encoding the same are provided. The mixed code includes a first code image region storing a first code image obtained by encoding first information using color, shading, or a combination thereof, and a second code image region storing a second code image obtained by encoding second information using color, shading, or a combination thereof. The first code image and/or the second code image includes the results of encoding interpretation information, construction information, error control information, and code direction information. The mixed code is made by adjusting the difference in color and brightness between the first and second code images to a predetermined level and combining these images.05-30-2013
20130148888Mixed Code, and Method and Apparatus for Generating the Same - A mixed code, and a method and apparatus for encoding the same are provided. The mixed code includes a first code image region storing a first code image obtained by encoding first information using color, shading, or a combination thereof, and a second code image region storing a second code image obtained by encoding second information using color, shading, or a combination thereof. The first code image and/or the second code image includes the results of encoding interpretation information, construction information, error control information, and code direction information. The mixed code is made by adjusting the difference in color and brightness between the first and second code images to a predetermined level and combining these images.06-13-2013
20130221105Mixed Code, and Method and Apparatus for Generating the Same - A mixed code, and a method and apparatus for encoding the same are provided. The mixed code includes a first code image region storing a first code image obtained by encoding first information using color, shading, or a combination thereof, and a second code image region storing a second code image obtained by encoding second information using color, shading, or a combination thereof. The first code image and/or the second code image includes the results of encoding interpretation information, construction information, error control information, and code direction information. The mixed code is made by adjusting the difference in color and brightness between the first and second code images to a predetermined level and combining these images.08-29-2013
20130230241Animated Image Code, Apparatus for Generating/Decoding Animated Image Code, and Method Thereof - An apparatus for generating/decoding an animated image code, and a method thereof. The animated image code frame includes an image code frame which is divided into code cells expressing minimum unit data, and in which the minimum unit data is expressed in an area located inside the code cells and is formed by combining one or more color, gradation, and patterns; and a design layer which is formed by combining color or gradation used in the image code frame and color or gradation distinguishable on the basis of a threshold value, and which is displayed by overlapping the frame image. By utilizing changes in respective animated frames, an animated image code can be generated and decoded in which motion can be expressed by using a display medium.09-05-2013
20140098257METHOD AND APPARATUS FOR OPERATING CAMERA FUNCTION IN PORTABLE TERMINAL - A method and an apparatus for operating a camera function in a portable terminal are provided. State information representing at least one of a direction and a rotation state of the portable terminal is obtained, and at least one of a sequence of reading an image from a camera sensor and an appropriate user interface is determined depending on the state information. Thus, the camera function is performed depending on the determined sequence or user interface.04-10-2014
20140119647Method and Apparatus for Decoding Mixed Code - Provided are a method and apparatus for decoding a mixed code that is a combination of first and second code images. In the method, a mixed code image is obtained by receiving the original image having the mixed code image and removing noise from the original image. Next, the colors, shades, and brightnesses of pixels of the mixed code image are categorized into groups based on a predetermined threshold, the mixed code image is divided into first and second code images, and first and second information are extracted by decoding the first and second code images, respectively. The first and second code images can be effectively decoded by decoding interpretation information, construction information, error control information, and code direction information stored in the first and/or second code images.05-01-2014
20140232727METHOD FOR GENERATING WRITING DATA AND AN ELECTRONIC DEVICE THEREOF - An apparatus and a method for generating writing data by obtaining data generation information in an electronic device are provided. A method for inputting data in the electronic device includes displaying an attribute of the writing data by detecting a first input, checking a type of the writing data by detecting a second input, and determining output writing data, and displaying the output writing data according to the attribute of the writing data. The attribute of the writing data includes at least one of a position of the writing data to generate, a length, an angle, or a vertex of a line of the writing data.08-21-2014
20140267592METHOD FOR CAPTURING IMAGE AND ELECTRONIC DEVICE THEREOF - A method for processing an image using an electronic device is provided. The method includes displaying at least one first object and a first image associated with the at least one first object at a first position on a display unit connected to the electronic device, the at least one first object including information representing a direction of the electronic device, displaying at least one second object and a second image associated with the at least one second object at a second position on the display unit, and capturing at least a portion of the second image when the at least one first object is located within a distance from the at least one second object.09-18-2014
20140282059ELECTRONIC DEVICE AND OPERATING METHOD THEREOF - A method for operating an electronic device is provided. In the method, an electronic cover is connected. Configuration information of the electronic cover is obtained. A User Interface (UI) corresponding to the configuration information is set. Various other embodiments are also possible.09-18-2014
20140314391METHOD FOR DISPLAYING IMAGE COMBINED WITH PLAYING AUDIO IN AN ELECTRONIC DEVICE - A method for generating an image combined with audio, and image display and audio output includes displaying an image, when a first image object within the image is selected, outputting a first audio object corresponding to the first image object and, when a second image object within the image is selected, outputting a second audio object corresponding to the second image object.10-23-2014
20140346936PROTECTION COVER - Disclosed is a protection cover for protecting an electronic device, including: a base; and a conductor formed at least a portion of the base. In some embodiments, the conductor may be located to be spaced apart from a display unit of the electronic device. In some embodiments, the base may be formed of a transparent or semitransparent flexible film or plastic. In some embodiments, the conductor is applied, coupled, or attached to the base. In some embodiments, the base has at least one convex part, and the conductor may be formed at a portion of the convex part facing the electronic device.11-27-2014
20150020190METHOD FOR DISPLAYING CONTENTS AND ELECTRONIC DEVICE THEREOF - An electronic device is provided. The electronic device includes an output module, a sensing module, and a processor. The output module is configured to output contents. The sensing module is configured to obtain at least one of user information and environment information. The processor is configured to control an operation of the electronic device in response to at least one of the user information and the environment information depending on an attribute of the contents.01-15-2015
20150106706ELECTRONIC DEVICE AND METHOD FOR CONTROLLING OBJECT DISPLAY - An electronic device and a method for controlling an object display are provided. The method of controlling an object display includes displaying at least one input object on a screen, creating and storing property information of the at least one displayed object, creating a preview window in a region of the screen so as to display the at least one object on the preview window, and controlling a display of the object by using the property information of the at least one selected object in correspondence to the at least one displayed object.04-16-2015
20150146925METHOD FOR RECOGNIZING A SPECIFIC OBJECT INSIDE AN IMAGE AND ELECTRONIC DEVICE THEREOF - A method and an apparatus for recognizing a specific object inside an image in an electronic device are provided. The method includes displaying at least one image; detecting at least one gesture; selecting a recognition function related to at least one object existing in the at least one image according to the detected at least one gesture; and recognizing the at least one object using the selected recognition function.05-28-2015
20150242608CONTROLLING INPUT/OUTPUT DEVICES - An electronic device is provided processor configured to: receive a biological signal of a user; detect whether the electronic device is attached to or detached from the user based on at least the biological signal; and control an I/O device operationally connected to the electronic device based on whether the electronic device is attached to or detached from the user.08-27-2015
20150256515PROXIMITY COMMUNICATION METHOD AND APPARATUS - A method for relaying a message is provided. The method includes transmitting, by an electronic device, a first message including a first anonymous identifier of the electronic device to at least one external device, and receiving a second message including the first anonymous identifier and a second anonymous identifier of the at least one external device.09-10-2015
20150293592HAPTIC INFORMATION MANAGEMENT METHOD AND ELECTRONIC DEVICE SUPPORTING THE SAME - An electronic device is provided. The electronic device includes a haptic support module configured to perform at least one of a screen information analysis, an input information analysis, and an execution information analysis, and to allocate haptic information according to the analysis result, and a haptic module configured to output a haptic feedback corresponding to the haptic information.10-15-2015
20150319291APPARATUS AND METHOD FOR SEARCHING LOCATION RELATED CONTENTS IN PORTABLE TERMINAL - A method, apparatus, and machine-readable storage device. The method includes obtaining a message from an external electronic device using a short range communication, identifying first device identification corresponding to the external electronic device based at least in part on the message, and determining whether the first device identification corresponds to second device identification stored at the electronic device. The method also includes selecting content associated with a location corresponding to the external electronic device based at least in part on a determination that the first device identification corresponds to the second device identification, and performing, at the electronic device, a function related to at least one portion of the content.11-05-2015
20150324570METHOD FOR PROCESSING FINGERPRINT AND ELECTRONIC DEVICE THEREFOR - A method for operating an electronic device is provided. The method includes detecting a fingerprint, detecting reference value based on situation information of the electronic device, and performing a fingerprint recognition based on the detected fingerprint and the reference value. A method for operating an electronic device is not limited to the above method, and other embodiments are possible within the same or similar scope as the present disclosure.11-12-2015
20160005229ELECTRONIC DEVICE FOR PROVIDING MAP INFORMATION - An electronic device for providing map information associated with a space of interest is provided. The electronic device includes a display and a processor configured to display, on the display, at least a portion of a map including at least one node associated with at least one image photographed at a corresponding position of the space of interest and additional information on the at least one image, change, in response to an input or an event, a first image associated with a first node among the at least one node or first additional information on the first image, and display, on the map through the display, at least a portion of the changed first image or at least a portion of the changed first additional information.01-07-2016

Patent applications by Cheol Ho Cheong, Seoul KR

Dalho Cheong, Seoul KR

Patent application numberDescriptionPublished
20120204044METHOD OF CONTROLLING NETWORK SYSTEM - Provided is a method of controlling a network system. The method includes recognizing power information and an operation mode of an electric product, and providing an energy-saving operation mode to the electric product or operating the electric product in the energy-saving operation mode for reducing an energy-related value based on the recognized power information and the operation mode of the electric product.08-09-2012
20120215371METHOD OF CONTROLLING NETWORK SYSTEM - Provided is a method of controlling a network system. In the method, power information and time information regarding an operation of an electric product is recognized. Then, an energy-saving operation mode is provided to the electric product or the electric product is operated in the energy-saving operation mode for reducing an energy-related value based on the reccognized power information and the time information.08-23-2012
20130274937COMPONENT FOR NETWORK SYSTEM AND METHOD FOR CONTROLLING SAME - Provided are a component for network system and a method of controlling the same. The method includes: inputting a driving factor of the component or the other component; and predicting result information when the component or the other component is driven based on the inputted driving factor.10-17-2013
20130332002COMPONENT FOR A NETWORK SYSTEM - Provided is a component for a network system. The component for a network system which is communicable with the other component includes a communication unit for communicating with the other component, an input part for inputting a command related to an operation of the component, and a control part for controlling the operation of the component. The component includes a power saving function in which the component is operable on the basis of energy information.12-12-2013
20140222168METHOD FOR CONTROLLING COMPONENT FOR NETWORK SYSTEM - Provided is a method of controlling a component for a network system. The method of controlling a component for a network system, which is communicable with the other component, includes recognizing energy information or additional information except for the energy information; and providing recommended information related to an operation of the component within a recommended range on the basis of the recognized energy information or the additional information.08-07-2014

Patent applications by Dalho Cheong, Seoul KR

Dal-Ho Cheong, Seoul KR

Patent application numberDescriptionPublished
20080211340Rotor of Synchronous Reluctance Motor - A rotor of a synchronous reluctance motor, comprising: a laminated core formed by laminating a plurality of silicon steel sheets, and having a barrier formed at each of regions equally divided on the basis of the center of each silicon steel sheet and a guide pin hole formed between the barriers; end plates fixed to both side of the laminated core; a guide pin inserted into each of the guide pin holes; and a rivet installed by penetrating a hole of each barrier in order to couple the laminated core and the end plates with each other.09-04-2008

Patent applications by Dal-Ho Cheong, Seoul KR

Eunji Cheong, Seoul KR

Patent application numberDescriptionPublished
20110243917COMPOSITION FOR THE PREVENTION AND TREATMENT OF ABSENCE SEIZURES COMPRISING PKC AGONIST AS AN EFFECTIVE INGREDIENT - The present invention relates to a composition comprising PKC agonist as an active ingredient. More precisely, the present inventors confirmed that absence seizure specific SWD was reduced by administrating PKC agonist into an animal model. Therefore, the composition of the present invention comprising PKC agonist as an active ingredient can be effectively used for the prevention and treatment of absence seizure and for the production of health improving functional food.10-06-2011

Gap Young Cheong, Seoul KR

Patent application numberDescriptionPublished
20090000100Spacer jig for replacing spacer damper of overhead power lines and method of replacing spacer damper using the same - A spacer jig using as a tool has developed for easily replacing the spacer dampers on the overhead power lines during the maintenance and repair. The spacer jig is comprised of: a frame having a polygonal shape of two flat panels in parallel with a clearance for mounting the fixtures arranged even intervals in the radial direction between the two flat panels; the frame having square shape using for four-conductor and hexagonal shape using for six-conductor overhead power lines; the fixtures consisting of stationary hexahedron nuts and rotational hexahedron nuts; a clamping arm forming cylindrical-shaped long shafts with threaded end portion for inserting into the fixtures; a cable gripping unit consisting of a clamp, lid, snapping latch and locking detent for easily opening and closing the lid to grip or release the cables, and a clamp mounting unit for rotationally mounting the cable gripping unit on top of the clamping arm.01-01-2009

He-Jin Cheong, Seoul KR

Patent application numberDescriptionPublished
20150278532INFORMATION PROCESSOR - Disclosed herein is an information processor that allows for manipulation of raw data to a certain extent with an application program while protecting the content of raw data. The information processor acquires encrypted media data, decodes the encrypted media data to generate raw data, scrambles the raw data to generate scrambled data, descrambles the scrambled data to generate the raw data, and outputs the raw data to a player.10-01-2015

Hong Gul Cheong, Seoul KR

Patent application numberDescriptionPublished
20120322987COMPOSITION FOR REPRESSION OF HYPERLIPIDEMIA AND OBESITY THROUGH SUPPRESSION OF INTESTINAL CHOLESTEROL ABSORPTION - Disclosed are a composition for inhibiting hyperlipidemia and obesity through suppression of intestinal cholesterol absorption. An IgY-type antibody derived from yolk to NPC1L1 (Niemann-Pick C1-Like1), contained, as an active ingredient, in the composition of the present invention is linked to NPC1L1 (Niemann-Pick C1-Like1) that is a cholesterol transport protein in the intestines, thus interfering with binding between cholesterol and the transport protein to completely block absorption of cholesterol in the body and thereby prevent hyperlipidemia and obesity.12-20-2012

Ii-Ahn Cheong, Seoul KR

Patent application numberDescriptionPublished
20140317737HYPERVISOR-BASED INTRUSION PREVENTION PLATFORM AND VIRTUAL NETWORK INTRUSION PREVENTION SYSTEM - Hypervisor-based intrusion prevention platform is provided. The hypervisor-based intrusion prevention platform comprises a virtual network intrusion prevention system (vIPS) framework which obtains internal information of a virtualization system from a hypervisor and performs security control on the hypervisor in response to the result of intrusion detection carried out by using the internal information of the virtualization system, a hypervisor security application programming interface (API) module which provides an API used by the vIPS framework to access the hypervisor, an administrator account management and authentication module which manages an administrator account of a vIPS and authenticates the administrator account, an environment setting management module which manages environment setting values of modules within the vIPS, and an external interface module which provides an interface for system control and security control.10-23-2014

Il-Ahn Cheong, Seoul KR

Patent application numberDescriptionPublished
20130174239REINFORCED AUTHENTICATION SYSTEM AND METHOD USING CONTEXT INFORMATION AT THE TIME OF ACCESS TO MOBILE CLOUD SERVICE - Provided are a reinforced authentication system and method using context information at the time of access to a mobile cloud service. The system comprises a mobile terminal transmitting a context information message, which comprises context information, and authentication information and a context information-based authentication server receiving the context information message and the authentication information, determining an authentication mechanism based on the context information message, and authenticating a user of the mobile terminal.07-04-2013

Jae-Ho Cheong, Seoul KR

Patent application numberDescriptionPublished
20160040253METHOD FOR MANUFACTURING GASTRIC CANCER PROGNOSIS PREDICTION MODEL - The present invention relates to a novel model for predicting a prognosis capable of predicting the prognosis of gastric cancer, and more specifically, to manufacturing a prediction model for predicting a clinical result after a resection during gastric cancer surgery through genetic mutation comparative analysis.02-11-2016

Juhwa Cheong, Seoul KR

Patent application numberDescriptionPublished
20100051099SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - A method of manufacturing a solar cell includes forming jagged portions non-uniformly on a surface of a substrate, forming a first type semiconductor and a second type semiconductor in the substrate, forming a first electrode to contact the first type semiconductor, and forming a second electrode to contact the second type semiconductor. An etchant used in a wet etching process in manufacturing the solar cell includes about 0.5 wt % to 10 wt % of HF, about 30 wt % to 60 wt % of HNO03-04-2010
20100108129SILICON SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A silicon solar cell and a method of manufacturing the same are disclosed. The silicon solar cell includes a silicon semiconductor substrate doped with first conductive impurities, an emitter layer doped with second conductive impurities having polarities opposite polarities of the first conductive impurities on the substrate, an anti-reflective layer on an entire surface of the substrate, an upper electrode that passes through the anti-reflective layer and is connected to the emitter layer, and a lower electrode connected to a lower portion of the substrate. The emitter layer includes a first emitter layer heavily doped with the second conductive impurities and a second emitter layer lightly doped with the second conductive impurities. A surface resistance of the second emitter layer is 100 Ohm/sq to 120 Ohm/sq.05-06-2010
20100248408METHOD OF TEXTURING SOLAR CELL AND METHOD OF MANUFACTURING SOLAR CELL - Methods of texturing and manufacturing a solar cell are provided. The method of texturing the solar includes texturing a surface of a substrate of the solar cell using a wet etchant, and the wet etchant includes a surfactant.09-30-2010
20110027933METHOD OF TEXTURING SOLAR CELL AND METHOD OF MANUFACTURING SOLAR CELL - Methods of texturing and manufacturing a solar cell are provided. The method of texturing the solar includes texturing a surface of a substrate of the solar cell using a wet etchant, and the wet etchant includes a surfactant.02-03-2011
20110094586SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - A solar cell and a method for manufacturing the same are discussed. The solar cell includes a substrate of a first conductive type, an emitter portion that has a second conductive type opposite the first conductive type and forms a p-n junction along with the substrate, a first anti-reflection layer that is positioned on the emitter portion and has a thickness of about 5 nm to 35 nm, a second anti-reflection layer positioned on the first anti-reflection layer, a first electrode electrically connected to the emitter portion, and a second electrode electrically connected to the substrate.04-28-2011
20110308601SOLAR CELL - A solar cell and a method for manufacturing the same are discussed. The solar cell includes a substrate of a first conductive type, an emitter layer of a second conductive type opposite the first conductive type, a plurality of first electrodes connected to the emitter layer, at least one first current collector connected to the plurality of first electrodes, and a second electrode connected to the substrate. The emitter layer forms a p-n junction along with the substrate. Each of the plurality of first electrodes has a multi-layered structure, and the at least one first current collector has a single-layered structure.12-22-2011
20120174975SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - A solar cell includes a substrate of a first conductive type, an emitter region of a second conductive type opposite the first conductive type which is positioned at the substrate and has a first sheet resistance, a first heavily doped region which is positioned at the substrate and has a second sheet resistance less than the first sheet resistance, a plurality of first electrodes which are positioned on the substrate, overlap at least a portion of the first heavily doped region, and are connected to the at least a portion of the first heavily doped region, and at least one second electrode which is positioned on the substrate and is connected to the substrate.07-12-2012
20130160839SOLAR CELL - A solar cell is discussed. The solar cell includes a substrate of a first conductive type, an emitter region which is positioned at a front surface of the substrate and has a second conductive type different from the first conductive type, a front passivation region including a plurality of layers which are sequentially positioned on the emitter region, a back passivation region which is positioned on a back surface opposite the front surface of the substrate and includes three layers, a plurality of front electrodes which pass through the front passivation region and are connected to the emitter region, and at least one back electrode which passes through the back passivation region and is connected to the substrate.06-27-2013
20130298974SOLAR CELL, METHOD FOR MANUFACTURING DOPANT LAYER, AND METHOD FOR MANUFACTURING SOLAR CELL - In a method of manufacturing a solar cell includes forming a dopant layer by doping a dopant of a first conductive type and a count dopant of a second conductive type opposite to the first conductive type to a surface of a semiconductor substrate. Here, a doping amount of the count dopant is less than a doping amount of the dopant.11-14-2013
20130298975SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - A solar cell according to an embodiment includes a semiconductor substrate; a first dopant layer formed at one surface of the semiconductor substrate; and a first electrode electrically connected to the first dopant layer. At least a part of the first dopant layer includes a pre-amorphization element, and a concentration of the pre-amorphization element in one portion of the first dopant layer is different from a concentration of the pre-amorphization element in another portion of the first dopant layer.11-14-2013
20130344647METHOD FOR MANUFACTURING SOLAR CELL AND DOPANT LAYER THEREOF - A method for manufacturing a dopant layer of a solar cell according to an embodiment of the invention includes: ion-implanting a dopant to a substrate; and heat-treating for an activation of the dopant. In the heat-treating for the activation, the substrate is heat-treated at a first temperature after an anti-out-diffusion film is formed at a temperature lower than the first temperature under a first gas atmosphere.12-26-2013
20140116506SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - A method of manufacturing a solar cell includes forming jagged portions non-uniformly on a surface of a substrate, forming a first type semiconductor and a second type semiconductor in the substrate, forming a first electrode to contact the first type semiconductor, and forming a second electrode to contact the second type semiconductor. An etchant used in a wet etching process in manufacturing the solar cell includes about 0.5 wt % to 10 wt % of HF, about 30 wt % to 60 wt % of HNO05-01-2014
20150179837SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - A solar cell is discussed. The solar cell includes a semiconductor substrate of a first conductive type, an emitter region of a second conductive type opposite the first conductive type, which is positioned at a front surface of the semiconductor substrate, a front passivation part positioned on a front surface of the emitter region, a front electrode part which passes through the front passivation part and is electrically connected to the emitter region, a back passivation part positioned on a back surface of the semiconductor substrate, and a back electrode part which passes through the back passivation part and is electrically connected to the semiconductor substrate. The front passivation part and the back passivation part each include a silicon oxide layer. One of the front passivation part and the back passivation part includes an aluminum oxide layer.06-25-2015

Patent applications by Juhwa Cheong, Seoul KR

Jun Cheong, Seoul KR

Patent application numberDescriptionPublished
20090150819DIAGNOSTIC SYSTEM AND METHOD FOR A MOBILE COMMUNICATION TERMINAL - A mobile communication terminal comprising a display unit for displaying at least one or more terminal diagnostic objects, an input unit for selecting a terminal diagnostic object and a controller for diagnosing the operational state associated with the selected terminal diagnostic object is provided.06-11-2009

Kee Jung Cheong, Seoul KR

Patent application numberDescriptionPublished
20110053479HYDROPHOBIC CUTTING TOOL AND METHOD FOR MANUFACTURING THE SAME - A method of manufacturing a cutting tool is disclosed. An object of the manufacturing method of a cutting tool is to reduce contamination of an abrasive layer surface, particularly, agglomeration contamination due to slurry by improving hydrophobicity maintaining performance of an abrasive layer. A cutting tool according to the method of manufacturing comprises an abrasive layer on a base member, the abrasive layer having abrasives bonded to a surface thereof; and a coating on the surface of the abrasive layer that is a hydrophobic material film.03-03-2011

Ki-Seok Cheong, Seoul KR

Patent application numberDescriptionPublished
20130062544Hydraulic Solenoid Valve for an Automatic Transmission of a Vehicle - The present invention relates to a hydraulic solenoid valve for an automatic transmission of a vehicle, which moves an armature and a spool upward or downward by means of magnetic force so as to open/shut an inlet and an outlet, characterized in that an air gap is formed between a circumferential surface of the armature and a circumferential inner surface of the movable guide body, thereby reducing mechanical processing error or assembly error, and enhancing hydraulic performance and gear shifting performance.03-14-2013

Kwang-Ho Cheong, Seoul KR

Patent application numberDescriptionPublished
20130089542ANTI C-MET ANTIBODY AND USES THEREOF - An anti c-Met antibody or antibody fragment and pharmaceutical composition comprising same, as well as a method for preventing and treating cancer by administering the antibody to a subject.04-11-2013
20130129731ANTI C-MET ANTIBODY AND USES THEREOF - An anti c-Met antibody or antigen-binding fragment thereof comprising a heavy-chain variable region having heavy-chain complementarity determining region (CDR) amino acid sequences of SEQ ID NOs: 1, 2 and 3, and a light-chain variable region having light-chain CDR amino acid sequences of SEQ ID NOs: 4, 5, and 6; and a method of wound healing, tissue regeneration, or cell proliferation comprising administration of same; as well as related compositions and methods.05-23-2013
20130164281DEIMMUNIZED ANTI C-MET HUMANIZED ANTIBODIES AND USES THEREOF - A deimmunized anti c-Met humanized antibody and a pharmaceutical composition including the same, and method for the prevention and treatment of cancer.06-27-2013
20140154251ANTI C-MET ANTIBODY AND USES THEREOF - An anti-c-Met antibody or antibody fragment and pharmaceutical composition comprising same, as well as a method for preventing and treating cancer by administering the antibody to a subject are provided.06-05-2014
20140294814HUMANIZED AND AFFINITY-MATURED ANTI-C-MET ANTIBODY AND USES THEREOF - Provided is a humanized and affinity-matured anti-c-Met antibody, a pharmaceutical composition including the antibody, and a method of preventing and/or treating c-Met-related disease using the antibody.10-02-2014
20140294838BISPECIFIC ANTI-CMET/ANTI-HER2 ANTIBODIES - There are provided an anti-c-Met/anti-Her2 bispecific antibody, and a method for preventing and/or treating cancer using the same.10-02-2014
20140302029ANTI-C-MET/ANTI-EGFR BISPECIFIC ANTIBODIES - There are provided an anti-c-Met/anti-EGFR bispecific antibody, a method for preventing and/or treating cancer using the same, and an anti-EGFR scFv fragment.10-09-2014
20140356366COMPOSITION FOR TARGET MEMBRANE PROTEIN DEPLETION - A method of target membrane protein depletion comprising treating a cell with a dual binding molecule comprising a first binding domain which binds to a driver membrane protein and a second binding domain which binds to a target membrane protein, wherein the cell comprises a cell membrane, and the driver membrane protein and target membrane protein are associated with the cell membrane where the target membrane protein positions, and are internalized into a cell and degraded when the first binding domain of the dual binding molecule binds the driver membrane protein; as well as related methods and compositions.12-04-2014
20150030596BISPECIFIC CHIMERIC PROTEINS WITH DARPins - A bispecific chimeric protein including a designed ankyrin repeat protein (DARPin), and an IgG antibody, an scFv-Fc antibody fragment, or a combination thereof, linked to the DARPin; a method for treating or preventing cancer using the same; and related methods and compositions.01-29-2015
20150030599ANTI-EGFR ANTIBODY AND ANTI-C-MET/ANTI-EGFR BISPECIFIC ANTIBODIES COMPRISING THE SAME - An anti-EGFR scFV fragment, an anti-c-Met/anti-EGFR bispecific antibody including the same, and a method of preventing and/or treating a cancer using the same are provided.01-29-2015
20150140014METHOD OF COMBINATION THERAPY USING AN ANTI-C-MET ANTIBODY - A method for prevention or treatment of a cancer, comprising co-administering (a) an anti-c-Met antibody or an antigen-binding fragment thereof, and (b) at least one of lapatinib, regorafenib, vemurafenib or a combination thereof, to a subject in need thereof, and a pharmaceutical composition comprising (a) an anti-c-Met antibody or an antigen-binding fragment thereof, and (b) at least one of lapatinib, regorafenib, vemurafenib, or a combination thereof are provided.05-21-2015
20150210766ANTI-HER3 SCFV FRAGMENT AND BISPECIFIC ANTI-C-MET/ANTI-HER3 ANTIBODIES COMPRISING THE SAME - Provided is an anti-Her3 antibody or antigen-binding fragment thereof, an anti-c-Met/anti-Her3 bispecific antibody including the same, and a method of preventing and/or treating a cancer using the same.07-30-2015
20150216972COMBINATION THERAPY USING BISPECIFIC ANTI-C-MET/ANTI-EGFR ANTIBODY AND C-SRC INHIBITOR - Pharmaceutical composition including a bispecific anti-c-Met/anti-EGFR antibody and a c-Src inhibitor and a method of preventing and/or treating cancer including co-administering a bispecific anti-c-Met/anti-EGFR antibody and a c-Src inhibitor to a subject in need thereof.08-06-2015
20150232573ANTI-EGFR/ANTI-HER2 BISPECIFIC ANTIBODIES WITH ANTI-EGFR DARPINS - An anti-EGFR/anti-HER2 bispecific antibody including an anti-EGFR DARPin and an anti-HER2 antibody, a pharmaceutical composition including the bispecific antibody, a method of preparing the bispecific antibody, and a method of reducing a side effect and/or enhancing efficacy of an anti-HER2 antibody using an anti-EGFR DARPin.08-20-2015
20150322162ANTI-HER2 ANTIBODY AND ANTI-C-MET/ANTI-HER2 BISPECIFIC ANTIBODIES COMPRISING THE SAME - An anti-HER2 antibody, an anti-c-Met/anti-HER2 bispecific antibody including the same, method for preparing same, and a method of preventing and/or treating a cancer using the same are provided.11-12-2015
20150322165ANTI-CMET/ANTI-EGFR/ANTI-HER3 MULTIPECIFIC ANTIBODIES AND USE THEREOF - An anti-EGFR/anti-HER3 antibody or antigen binding fragment thereof, and a method of preventing and/or treating a cancer using the same11-12-2015

Patent applications by Kwang-Ho Cheong, Seoul KR

Kyu-Hong Cheong, Seoul KR

Patent application numberDescriptionPublished
20090043647Metthod to activate electronic payment means in mobile terminal and activity server thereof - The present invention relates to an electronic payment means activating method and an activating server thereof. In the electronic payment means activating method, a usage approval of the inactive electronic payment means is requested by using first identification information of the inactive electronic payment means and personal user information of the user terminal, the first identification information is authenticated to determine usage approval of the active electronic payment means, a class of a user is detected by using the personal user information, a first parameter value corresponding to the detected class of the user and a usage approval message are provided to the user terminal, the first parameter value is established in the user terminal, the electronic payment means is activated, and a fare according to the first parameter value is paid by the electronic payment means.02-12-2009

Minserk Cheong, Seoul KR

Patent application numberDescriptionPublished
20110092758Method of Purifying Olefins Using Pyrrolidinium-Based or Piperidinium-Based Ionic Liquids Comprising Copper (I) Halide - The present invention relates to a method of purifying olefin, the method comprising removing a small amount of acetylenic compounds contained in olefin by using pyrrolidinium-based or piperidinium-based ionic liquid mixtures comprising copper (I) halide. According to the method of the present invention, copper (I) halide is stabilized by pyrrolidinium-based or piperidinium-based ionic liquids, suppressing the oxidation of Cu(I) into Cu(II), whereby the capacity of removing acetylenic compounds can be maintained for a long time and the selective removal rate of acetylenic compounds to olefin can be significantly improved. In addition, since the ionic liquid mixtures comprising copper (I) halide used in the method of the present invention can be applied to both absorption and extraction processes, it can effectively remove acetylenic compounds from olefin in a more simple and economical way compared to the existing adsorption and membrane separation processes.04-21-2011
20120042778SULFUR DIOXIDE ABSORBENT COMPRISING IONIC LIQUID - A sulfur dioxide absorbent comprising an ionic liquid comprised of alkyl ether-substituted imidazolium cation and an alkanesulfonate anion moieties possesses a high thermal/chemical stability, high SO02-23-2012
20150367277Alkanolamine-Based Carbon Dioxide Absorbent Containing Polyalkylene Glycol Monomethyl Ether, and Carbon Dioxide Absorption Method and Separation Method Using Same - The present invention relates to the use of an aqueous solution as a carbon dioxide absorbent, the aqueous solution containing a tertiary dialkylalkanolamine as a primary absorbent, a secondary alkanolamine as a rate enhancer, and polyalkylene glycol monomethyl ether as a regeneration promoter. The alkanolamine-based carbon dioxide absorbent containing polyalkylene glycol monomethyl ether and the carbon dioxide absorption method and separation method using same, according to the present invention, not only have an excellent carbon dioxide absorption capacity and a rapid carbon dioxide absorption rate, but also have a remarkably low absorbent regeneration temperature compared with a conventional alkanolamine-based absorbent and thus can significantly reduce the entire energy consumption required for an absorption process, and can also prevent recovered carbon dioxide from being contaminated with moisture and absorbent vapor, owing to the low regeneration temperature.12-24-2015

Patent applications by Minserk Cheong, Seoul KR

Min-Yeong Cheong, Seoul KR

Patent application numberDescriptionPublished
20100067956ELECTROPHOTOGRAPHIC TONER AND METHOD OF PREPARING THE SAME - An electrophotographic toner and a method of preparing the same are provided. The electrophotographic toner includes a latex, a colorant, and a releasing agent, wherein the electrophotographic toner includes silicon (Si) and iron (Fe), each of the Si and Fe is in the range of about 3 to about 1,000 ppm, a mole ratio of Si to Fe (Si/Fe) is in the range of about 0.1 to about 5, an initiation temperature of a maximum heat absorption peak curve when a temperature increases in a heat absorption curve of the toner measured by a differential scanning calorimeter (DSC) is in the range of about 68 to about 89° C., and a peak temperature of the maximum heat absorption peak curve is in the range of about 86 to about 89° C.03-18-2010

Min-Young Cheong, Seoul KR

Patent application numberDescriptionPublished
20090017394Hollow toner and process of preparing the same - Hollow toner and a process of preparing the same are provided. The hollow toner has a hollow sphere shape, wherein an outer layer surrounding the hollow sphere includes a polymer, a wax and a pigment. The hollow toner has excellent fixing properties under low energy and low pressure, and can be efficiently used at high-speed fixing. Also, a small amount of the hollow toner is consumed. Thus, the hollow toner can be efficiently applied to various apparatuses of forming an image such as a two-component low-temperature printer and super high-speed printer, and the hollow toner can be prepared by using a relatively simple process.01-15-2009
20090053630METHOD OF PREPARING TONER AND TONER PREPARED USING THE METHOD - A method of preparing toner, the method including: preparing latex particles for a core which contain wax by polymerizing a toner composition comprising at least one polymerizable monomer and a macromonomer having a hydrophilic group, a hydrophobic group, and at least one reactive functional group; mixing the latex particles for a core with a self-dispersable pigment dispersion and adding an inorganic salt thereto to prepare a primarily agglomerated toner; and coating latex particles for a shell layer on the primarily agglomerated toner. In addition, a toner prepared using the preparation method, a method of forming image using the toner, and an image forming apparatus using the toner. Accordingly, pigments can be uniformly dispersed even without using an emulsifying agent and a dispersant, and thus images that are uniformly transferred can be obtained, and toner with long-term storage and excellent durability can be prepared.02-26-2009
20090053642TONER, METHOD OF FORMING IMAGES USING THE TONER AND IMAGE FORMING DEVICE USING THE TONER - A toner having a cohesion level of 50 or less when measured using an ASTM D 6393-99 includes a first agglomerated toner including latex particles for a core, a pigment and an inorganic salt, and latex particles for a shell layer coated on the first agglomerated toner, wherein the latex particles for the core and the latex particles for the shell layer are prepared by polymerizing a composition including an amphiphilic monomer having a hydrophilic group, a hydrophobic group and at least one reactive functional group, and a polymerizable monomer.02-26-2009
20090061334TONER, METHOD OF PREPARING TONER, METHOD OF FORMING IMAGE USING THE TONER, AND IMAGE FORMING APPARATUS EMPLOYING THE TONER - A toner and a method of preparing the toner, the method including: preparing first latex particles by polymerizing a toner composition including a macromonomer having a hydrophilic group, a hydrophobic group, and at least one reactive functional group; at least one polymerizable monomer; and a wax; preparing a first agglomerated toner by mixing the first latex particles with a pigment dispersion dispersed by the macromonomer and adding an inorganic salt to the mixture; and coating second latex particles which are prepared by polymerizing a composition for the second latex particles including at least one polymerizable monomer and a cross-linkable monomer on the first agglomerated toner, a method of forming an image using the toner, and an image forming apparatus employing the toner.03-05-2009
20100159379TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE AND METHOD OF PREPARING THE SAME - Disclosed are a toner for developing an electrostatic latent image and a method of preparing the same. The toner may include latex, a pigment and a releasing agent. The lowest crossover temperature of the toner at which the storage modulus (G′) and the loss modulus (G″) of the toner are substantially equal to each other may be in the range of about 65 to about 80° C. The weight average molecular weight (Mw) of the toner may be in the range of about 65,000 to about 75,000. The z-average molecular weight (Mz) of the toner may be in the range of about 110,000 to about 220,000.06-24-2010
20100178605TONER TO DEVELOP AN ELECTROSTATIC LATENT IMAGE AND METHOD OF PREPARING THE SAME - A toner to develop an electrostatic latent image which includes a latex, a colorant, and a release agent, wherein the toner has a complex viscosity (η*) in a range of about 2.5×1007-15-2010

Patent applications by Min-Young Cheong, Seoul KR

Seong Ho Cheong, Seoul KR

Patent application numberDescriptionPublished
20090172705Apparatus and Method for Preservation of USB Keyboard - Provided are a data security apparatus and method for a USB keyboard. The data security apparatus includes: a USB keyboard security driver for selecting a driver for a USB keyboard from USB devices connected to a personal computer, and replacing a data processing function address in a USB hub driver with a function address of the selected USB keyboard driver to acquire input data input by the USB keyboard; a USB keyboard data processing module for preferentially receiving the input data acquired from the USB keyboard security driver, and processing the input data through analysis, encoding and deletion processes; and a USB keyboard data transfer module for decoding the input data processed by the USB keyboard USB keyboard data processing module and outputting the decoded input data to a user's desired location. Thus, data input by a malicious program from a keyboard in communication with a main body of a personal computer (PC) through USB to transmit data can be protected from being transmitted to the external.07-02-2009
20090313403Method of securing USB keyboard - Provided is a method of securing a Universal Serial Bus (USE) keyboard. According to the method, a keyboard security operation is performed at a host controller driver level, which is one level lower than a USE hub driver level. Thus, it is possible to rapidly and effectively prevent a malicious program from leaking information input from a keyboard that is in communication with a main frame and transfers data via a USB.12-17-2009
20100138918Keyboard Security Status Check Module and Method - A keyboard security status check module and method are provided. The module is provided to enable a user to easily check the operating status of a keyboard security program installed in a user terminal. The module includes a keyboard security monitor linked to the keyboard security program and configured to monitor a reception status of key input data protected by keyboard security, and a controller configured to display a dynamic keyboard security check representation on a screen of the user terminal according to the reception status of the key input data monitored by the keyboard security monitor.06-03-2010

Seong Hwan Cheong, Seoul KR

Patent application numberDescriptionPublished
20140157934Shifting apparatus for vehicle with DCT and control method thereof - An shifting apparatus includes a shift gate pattern allowing manual shifting as well as a shift gate pattern allowing automatic shifting and to implement a manual shift gate pattern substantially at the same level as a vehicle with an MT in the vehicle with a DCT such that a driver can enjoy more dynamic and interesting shifting with maintaining the advantages of convenient automatic shifting, thereby improving the commercial value of the vehicle, and a method thereof.06-12-2014

Seonghwee Cheong, Seoul KR

Patent application numberDescriptionPublished
20120098092SEMICONDUCTOR DEVICE CAPACITORS INCLUDING MULTILAYERED LOWER ELECTRODES - A capacitor of a semiconductor device may include a lower electrode on a semiconductor substrate. A dielectric film can cover a surface of the lower electrode and an upper electrode can cover the dielectric film. The lower electrode can be a first conductive pattern that includes a bottom portion and a sidewall portion that defines a groove region. A core support pattern can be in the groove region of the first conductive pattern and a second conductive pattern can electrically connect to the first conductive pattern on the core support pattern.04-26-2012
20140054775SEMICONDUCTOR DEVICES INCLUDING METAL-SILICON-NITRIDE PATTERNS AND METHODS OF FORMING THE SAME - A semiconductor memory device can include a first conductive line crossing over a field isolation region and crossing over an active region of the device, where the first conductive line can include a first conductive pattern being doped, a second conductive pattern, and a metal-silicon-nitride pattern between the first and second conductive patterns and can be configured to provide a contact at a lower boundary of the metal-silicon-nitride pattern with the first conductive pattern and configured to provide a diffusion barrier at an upper boundary of the metal-silicon-nitride pattern with the second conductive pattern.02-27-2014
20150333013SEMICONDUCTOR DEVICES INCLUDING METAL-SILICON-NITRIDE PATTERNS - A semiconductor memory device can include a first conductive line crossing over a field isolation region and crossing over an active region of the device, where the first conductive line can include a first conductive pattern being doped, a second conductive pattern, and a metal-silicon-nitride pattern between the first and second conductive patterns and can be configured to provide a contact at a lower boundary of the metal-silicon-nitride pattern with the first conductive pattern and configured to provide a diffusion barrier at an upper boundary of the metal-silicon-nitride pattern with the second conductive pattern.11-19-2015

Patent applications by Seonghwee Cheong, Seoul KR

Seong-Hwee Cheong, Seoul KR

Patent application numberDescriptionPublished
20080214012Apparatus and method for fabricating semiconductor devices and substrates - An apparatus and method for fabricating semiconductor devices may increase reliability of the semiconductor devices by decreasing generation of particles and enhancing operation efficiency by decreasing the number of cleanings. The apparatus may include a chamber having a cover plate, susceptors for securely placing semiconductor substrates within the chamber, shower heads located on the cover plate to supply reaction gases into the chamber, and a curtain gas line connected to the cover plate to supply heated curtain gases between the shower heads.09-04-2008
20090189229Semiconductor devices and methods of fabricating the same - Provided are semiconductor devices and methods of fabricating the same, and more specifically, semiconductor devices having a W—Ni alloy thin layer that has a low resistance, and methods of fabricating the same. The semiconductor devices include the W—Ni alloy thin layer. The weight of Ni in the W—Ni alloy thin layer may be in a range from approximately 0.01 to approximately 5.0 wt % of the total weight of the W—Ni alloy thin layer.07-30-2009
20090267132GATE STRUCTURES IN SEMICONDUCTOR DEVICES - A gate structure includes an insulation layer on a substrate, a first conductive layer pattern on the insulation layer, a metal ohmic layer pattern on the first conductive layer pattern, a diffusion preventing layer pattern on the metal ohmic layer pattern, an amorphous layer pattern on the diffusion preventing layer pattern, and a second conductive layer pattern on the amorphous layer pattern. The gate structure may have a low sheet resistance and desired thermal stability.10-29-2009
20090315091GATE STRUCTURE, AND SEMICONDUCTOR DEVICE HAVING A GATE STRUCTURE - A gate structure can include a polysilicon layer, a metal layer on the polysilicon layer, a metal silicide nitride layer on the metal layer and a silicon nitride mask on the metal silicide nitride layer12-24-2009
20100197103METHOD OF FABRICATING SEMICONDUCTOR DEVICE - A method of fabricating a semiconductor device can include forming gate structures for transistors on a semiconductor substrate in a cell region and in a peripheral circuit region, forming an offset spacer of a first material on the gate structure, performing first ion implantation for source/drain region formation using the gate structures and the offset spacer as an ion implantation mask, forming a material layer of a second material on the semiconductor substrate and the gate structures, forming a material layer of a third material, which has an etch selectivity with respect to the second material, on the material layer made of the second material, etching-back the material layer made of the third material using the material layer made of the second material as an etch stop layer to form a multi-layered spacer comprising the second material and the third material, performing second ion implantation for source/drain region formation using the gate structures and the multi-layered spacer as an ion implantation mask, and removing the material layer of the third material.08-05-2010
20100210105METHOD OF FABRICATING SEMICONDUCTOR DEVICE HAVING BURIED WIRING - A method of fabricating a semiconductor device can include forming a trench in a semiconductor substrate, forming a first conductive layer on a bottom surface and side surfaces of the trench, and selectively forming a second conductive layer on the first conductive layer to be buried in the trench. The second conductive layer may be formed selectively on the first conductive layer by using an electroless plating method or using a metal organic chemical vapor deposition (MOCVD) or an atomic layer deposition (ALD) method.08-19-2010
20110171818METHODS OF FORMING A GATE STRUCTURE - A method of forming a gate structure can be provided by forming a tunnel insulation layer on a substrate and forming a floating gate on the tunnel insulation layer. A dielectric layer pattern can be on the floating gate and a control gate can be formed on the dielectric layer pattern, which can be provided by forming a first conductive layer pattern on the dielectric layer pattern. A metal ohmic layer pattern can be formed on the first conductive layer pattern. A diffusion preventing layer pattern can be formed on the metal ohmic layer pattern. An amorphous layer pattern can be formed on the diffusion preventing layer pattern forming a second conductive layer pattern on the amorphous layer pattern. The floating gate can be further formed by forming an additional first conductive layer pattern on the tunnel insulation layer. An additional metal ohmic layer pattern can be formed on the additional first conductive layer pattern. An additional diffusion preventing layer can be formed pattern on the additional metal ohmic layer pattern. An additional amorphous layer pattern can be formed on the additional diffusion preventing layer pattern and an additional second conductive layer pattern can be formed on the additional amorphous layer pattern.07-14-2011
20120216954APPARATUS AND METHOD FOR FABRICATING SEMICONDUCTOR DEVICES AND SUBSTRATES - An apparatus and method for fabricating semiconductor devices may increase reliability of the semiconductor devices by decreasing generation of particles and enhancing operation efficiency by decreasing the number of cleanings. The apparatus may include a chamber having a cover plate, susceptors for securely placing semiconductor substrates within the chamber, shower heads located on the cover plate to supply reaction gases into the chamber, and a curtain gas line connected to the cover plate to supply heated curtain gases between the shower heads.08-30-2012

Patent applications by Seong-Hwee Cheong, Seoul KR

Shin Young Cheong, Seoul KR

Patent application numberDescriptionPublished
20120299418Bearing assembly and motor including the same - There is provided a bearing assembly and a motor including the same, bearing assembly including: a shaft including a first magnet provided thereon; a sleeve including a second magnet provided therein and disposed to face the first magnet so as to support the shaft; and a damping part disposed at a position at which the first and second magnets have maximum magnetic flux density in order to damp vibrations of the first and second magnets.11-29-2012
20120306304Motor - There is provided a motor including: a rotating member including a first magnet; and a fixed member supporting the rotating member and including a second magnet configuring a magnetic bearing part together with the first magnet, wherein a gap between the first and second magnets is larger than at least one of a contact prevention gap between the rotating member and the fixed member and a clearance between a shaft and a sleeve supporting the shaft.12-06-2012

Soo-Ryun Cheong, Seoul KR

Patent application numberDescriptionPublished
20080261282Fermentation Process for Preparing Coenzyme Q10 by the Recombinant Agrobacterium tumefaciens - The present invention relates to a transformed 10-23-2008

Patent applications by Soo-Ryun Cheong, Seoul KR

Sucheol Cheong, Seoul KR

Patent application numberDescriptionPublished
20150161572METHOD AND APPARATUS FOR MANAGING DAILY WORK - Disclosed are a method and an apparatus for logging a user event related to a daily work using an electronic device and managing a daily work based on the user event. A method of managing a daily work using an electronic device, the method includes recording data related to an event when an event occurrence related to a daily work is detected. The method also includes displaying details of a daily work generated from the data related to the event on a screen at a time point in which a pre-configured condition is satisfied. Furthermore, various embodiments can be proposed based on technological ideas of the present disclosure.06-11-2015

Su-Cheol Cheong, Seoul KR

Patent application numberDescriptionPublished
20150201063METHOD AND APPARATUS FOR DATA PROCESSING - A method is provided comprising: storing, in a first device, a first data item having an attribute; identifying, based on the attribute, a second device that is designated to receive the first data item; and transmitting at least a portion of the data item from the first device to the second device.07-16-2015

Tae Hong Cheong, Seoul KR

Patent application numberDescriptionPublished
20100133277CONTAINER FOR PACKAGING KIMCHI - A kimchi packaging container, in which a flexible pouch is coupled with an injection molding that can be produced by injection molding, can easily transport kimchi packaged and stored in a container in a sealed state. The kimchi packaging container includes a pouch section, which has a shape of a flexible bag whose upper side is open and in which kimchi is stored, a coupler section, which is enclosed by the open upper side of the pouch section, is bonded with the pouch section such that the open upper side of the pouch section has a predetermined area, and is formed in a looped shape so as to input kimchi after bonded with the pouch section, and a cover section, which is coupled with the coupler section and seals the open upper side of the pouch section.06-03-2010
20120152952CONTAINER STRUCTURE HAVING RECLOSABLE CAP THAT IS HEAT-SEALED ON LID FILM - A container structure having a sealing cap that is heat-sealed on a lid film In the container structure, a locking rib that can be locked and unlocked to the locking unit is formed on an edge of the sealing cap, and the container includes a lid film that is thermally attached to an upper surface of the sealing cap and an edge of which protrudes outwards from the edge of the sealing cap, and the edge of the lid film is heat-sealed onto the flange of the container.06-21-2012

Teak-Chin Cheong, Seoul KR

Patent application numberDescriptionPublished
20110250584Method for Screening Cancer Therapeutic Agent Using Galectin-3, GSK-3Betta, and Fascin-1 - Disclosed is a method for screening a novel cancer therapeutic agent. The cancer therapeutic agent exhibits down-regulation of galectin-3 and fascin-1 or interferes with the interaction between galectin-3 and GSK-3β.10-13-2011

Wonhee Cheong, Seoul KR

Patent application numberDescriptionPublished
20130191243TERMINAL AND A CONTROL METHOD THEREOF - A terminal and a control method thereof are disclosed. The terminal that may be built in or detached from a refrigerator comprises a display module displaying information on food on a screen; and a controller displaying a shopping list on food buying, providing detailed shopping information of food selected from the displayed shopping list, and transmitting and receiving information on order and payment of the corresponding food to and from an online mart linked with the terminal.07-25-2013
20140081433SYSTEM FOR MANAGING HOME APPLIANCES AND PUSH SERVICE METHOD THEREOF - A system for managing home appliances can provide a push service with respect to status information of a home appliance. Further, push service can be stably implemented using a response message to a push message. This can allow home appliances to be managed efficiently.03-20-2014

Young-Min Cheong, Seoul KR

Patent application numberDescriptionPublished
20080239933WRITABLE OPTICAL INFORMATION RECORDING MEDIUM, APPARATUS FOR REPRODUCING THE SAME, AND METHOD OF DETERMINING THE SAME - A writable optical information recording medium, an apparatus for reproducing the same, and a method of determining the same are provided. The amplitude of a push-pull signal (PPS) of the writable optical information recording medium is determined to be within an amplitude range of a PPS of a reproduction-only optical information recording medium. Accordingly, it is possible to stably reproduce copy protected content by recognizing a loaded writable optical information recording medium as a medium of a reproduction-only type.10-02-2008
20090073851APPARATUS AND METHOD FOR RECORDING/REPRODUCING HOLOGRAPHIC DATA AND HOLOGRAPHIC DATA STORAGE MEDIUM - A method and apparatus for recording and/or reproducing holographic data and a holographic information storage medium, wherein the apparatus for recording and/or reproducing holographic information includes an optical pickup emitting light onto a holographic information storage medium and receiving the emitted light. The optical pickup includes: a light source unit emitting a signal beam and a reference beam in a recording mode; and a focusing optical system focusing the signal beam and the reference beam on one focal point in the holographic information storage medium so that information can be recorded by using an interference pattern formed along a depth direction of the holographic information storage medium in the vicinity of the focal point, wherein the numerical aperture of the focusing optical system for the signal beam is different from the numerical aperture of the focusing optical system for the reference beam.03-19-2009
20090153927HOLOGRAPHIC DATA STORAGE MEDIUM AND APPARATUS AND METHOD FOR RECORDING/REPRODUCING HOLOGRAPHIC DATA TO/FROM THE SAME - Provided are a holographic data storage medium and an apparatus and method for recording/reproducing holographic data using the same. The holographic data storage medium includes: a substrate; a holographic recording layer disposed on the substrate; and a cover layer covering the holographic recording layer. The holographic recording layer includes: a data recording region including a plurality of data layers to which data is recorded, the data recording region in which interference fringes due to first and second beams are formed in different data layers in a depthwise direction; and a layer discrimination region for providing discrimination between the data layers.06-18-2009
20090323150ACTUATOR FOR HOLOGRAPHIC INFORMATION STORING APPARATUS - An actuator to drive a mirror of a holographic information storing apparatus, the actuator including: piezoelectric cells; support members mounted on the piezoelectric cells; a hinge member mounted on the support member; and a post mounted on the hinge member, to support the mirror. The hinge member includes a bar disposed parallel to a rotation axis of the mirror, and a curved portion that extends from the bar.12-31-2009
20100060966ACTUATOR USING PIEZOELECTRIC ELEMENT AND METHOD OF DRIVING THE SAME - An actuator using a piezoelectric element and a method of driving the same. The actuator includes at least one piezoelectric cell moving by displacement according to an input voltage, at least one piezoelectric sensor sensing the displacement of the at least one piezoelectric cell, an error detector detecting an error in the at least one piezoelectric sensor, and a feedback signal generator generating a feedback signal corresponding to the error, thereby performing micromirror driving and sensing.03-11-2010
20120096872Refrigerator - A refrigerator includes a main body provided with a storage chamber, a door to open and close the storage chamber, and an ice maker to make ice cubes, wherein the door includes a receiving chamber provided at a front surface of the door to receive the ice maker and an auxiliary door to open and close the receiving chamber. Accordingly, since the receiving chamber may be opened through the auxiliary door without opening of the door, the ice maker may be conveniently cleaned or repaired.04-26-2012
20130064587IMAGE FUSING APPARATUS USING CARBON NANO-TUBE HEATER - An image fusing apparatus includes a heating belt including a resistance heating layer, an insulating layer formed on an inner surface of the resistance heating layer, and a release layer formed on an outer surface of the resistance heating layer; a heating supporting roller disposed (positioned) inside the heating belt and rotating with the heating belt; a pressing roller disposed (positioned) parallel to the heating supporting roller and in contact with the outer surface of the heating belt to form a nip; and an electricity supplying member to supply electricity to the resistance heating layer of the heating belt. A thickness of paper non-contact areas of opposite side end portions of the resistance heating layer of the heating belt is the same as or thicker than the thickness of a paper contact area of a middle portion of the resistance heating layer thereof.03-14-2013
20140086612IMAGE FORMING APPARATUS - An image forming apparatus is provided. The image forming apparatus includes a heating roller having an electrode to receive power disposed at an outer circumference thereof and a connection unit to supply the power to the heating roller via the electrode. The connection unit includes a connection member connected to the electrode, the connection member being rotated along with the heating roller, an annular friction bush disposed at the connection member, and at least one wire having one fixed end and the other end contacting an outer circumference of the friction bush. The connection member is rotated along with the heating roller, and therefore, no friction occurs between the electrode and the connection member, thereby preventing damage to the electrode.03-27-2014

Patent applications by Young-Min Cheong, Seoul KR

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