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Cha, Seoul

Byoung Keun Cha, Seoul KR

Patent application numberDescriptionPublished
20110218681AIR CONDITIONING SYSTEM AND METHOD OF CONTROLLING THE SAME - An air conditioning system and a method of controlling the same are provided. The air conditioning system may include at least one outdoor device, at least one indoor device connected to the at least outdoor device, voltage and current sensors installed in the at least one outdoor device, and a control device installed at or in the at least outdoor device, that collects operating information of the at least outdoor device and the at least one indoor device and calculates power consumption of the air conditioning system based on operating information, and voltage and current information. In such an air conditioning system, power consumption of the air conditioning system may be calculated via estimation using current and voltage values obtained by the current and voltage sensors and operating information of the at least one indoor device, whereby costs associated with installation of an additional power distribution device may be eliminated.09-08-2011

Byunghak Cha, Seoul KR

Patent application numberDescriptionPublished
20110050121LIGHT EMITTING DEVICE USING DIODE STRUCTURE CONTROLLED BY DOUBLE GATE, AND SEMICONDUCTOR APPARATUS INCLUDING THE SAME - A light emitting device is provided. The light emitting device includes a p-type semiconductor, an n-type semiconductor, a semiconductor film connected between the p-type semiconductor and the n-type semiconductor, a first electrode disposed on the semiconductor film and configured to apply an electric field to the semiconductor film, and a second electrode disposed under the semiconductor film and configured to apply an additional electric field to the semiconductor film.03-03-2011

Changho Cha, Seoul KR

Patent application numberDescriptionPublished
20110080346LETTER INPUT DEVICE AND MOBILE TERMINAL INCLUDING THE SAME - A letter input device, which includes a letter input unit including alphabetical letter input keys for entering alphabetical letters, and letter creation means for selecting the alphabetical letters according to patterns in which the alphabetical letter input keys are pressed and for sequentially combining the selected alphabetical letters together. The alphabetical letter input keys include one or more alphabetical letter input keys on each of which alphabetic consonants having one or more similar distinctive features are arranged together. This configuration enables a keypad layout to be more easily learned and letters to be rapidly entered.04-07-2011

Cheol Cha, Seoul KR

Patent application numberDescriptionPublished
20110285867IMAGE PROCESSING DEVICE, IMAGE SIGNAL PROCESSING CHIP, AND ISP CHAIN CONFIGURING METHOD - An image processing device and an ISP chain constructing method are provided which can arbitrarily reconstruct an ISP chain structure. The image processing device is connected to an image sensor, performs a signal process and includes: N (where N is a natural number of equal to or greater than 2) ISP (Image Signal Processing) functional modules that each perform a predetermined image signal process on one, which is determined by an input selection signal, of data output from the image sensor and the other ISP functional modules; and an output module that outputs one, which is determined by an output selection signal, of output data output from the N ISP functional modules as final output data. Accordingly, it is possible to reconstruct an ISP chain even after the ISP chain is embodied as a chip, thereby providing image processing functions optimized for various product applications.11-24-2011

Dae-Kll Cha, Seoul KR

Patent application numberDescriptionPublished
20100038719Semiconductor apparatuses and methods of manufacturing the same - Disclosed are semiconductor apparatuses and methods of fabricating the same. According to the methods, the number of operations for fabricating the semiconductor apparatuses having a plurality of layers may be the same as the number of operations for fabricating a semiconductor apparatus having one layer. The semiconductor apparatuses may include first active regions extending in the same direction, in parallel, separated from each other and including first and second impurity doped regions on opposite ends of the first active regions from each other. The semiconductor apparatuses may further include second active regions on a layer above the first active regions, extending in the same direction as the first active regions, separated from each other, in parallel, and including first and second impurity doped regions on opposite ends of the second active regions from each other.02-18-2010

Dong Gul Cha, Seoul KR

Patent application numberDescriptionPublished
20120026112IMAGE DISPLAY APPARATUS AND METHOD THEREOF - Provided are a stereographic image display apparatus and a manufacturing method thereof. The stereographic image display apparatus includes an image display unit and a touch sensing unit which is positioned on the image display unit and is configured to interpose a lens array between a first transparent electrode layer and a second transparent electrode layer. The manufacturing method of the stereographic image display apparatus includes: allowing a transparent conductive material to be deposited on both surfaces of a lens array; forming first and second transparent electrode layers by etching the transparent conductive material deposited on the both surfaces of the lens array thereby generating a touch sensing unit; and adhering the touch sensing unit to an upper surface of an image display unit.02-02-2012
20120026159ACTIVE TYPE DISPLAY APPARATUS AND DRIVING METHOD FOR PROVIDING STEREOGRAPHIC IMAGE - An active-type stereographic image display apparatus includes an image display unit; a touch sensing unit to sense a touch position through a first transparent electrode layer and a second transparent electrode layer that are arranged to cross with each other, and to separate an image output from the image display unit through a lens array into a first eye image and a second eye image based on a refractive index of light; and a lens driving control unit to control a focal length by controlling the lens array. The method for driving the active-type stereographic image includes displaying a stereographic image comprising a first eye image and a separate second eye image, sensing a touch position of a user input, separating an image output into a first eye image and a second eye image, and controlling a focal length provided by a lens array.02-02-2012

Dong-Su Cha, Seoul KR

Patent application numberDescriptionPublished
20090068469FILM-FORMING COMPOSITION FOR HARD CAPSULES COMPRISING FISH GELATIN AND ITS PREPARATION METHOD - The present invention relates to a film-forming composition for hard capsules comprising fish gelatin and its preparation method, and more particularly to a film-forming composition for hard capsules comprising fish gelatin using transglutaminase, the composition being able to be dried at 15 -25° C., and its preparation method. In the present invention, the problems caused due to the characteristics of fish gelatin having a low gelling temperature were solved by employing transglutaminase in the preparation of hard capsules using fish gelatin. Accordingly, the composition according to the present invention, its preparation method and the hard capsules and films comprising the composition may be useful to apply to a variety of industrial fields such as medicines, foods, etc.03-12-2009

Eun-Jung Cha, Seoul KR

Patent application numberDescriptionPublished
20120029809APPARATUS AND METHOD FOR PROVIDING ROAD VIEW - An apparatus and method for providing road view data corresponding to an inputted location. The apparatus includes a manipulation unit to received user information containing a road view data request signal; a display unit to output image data containing road view data; a camera to capture an image in a specific photographing direction and output the captured image; a sensor unit to output sensing information containing a photographing direction of the camera; and a control unit to detect, at an inputted reference position, road view data corresponding to the photographing direction of the camera output from the sensor unit and output the detected road view data.02-02-2012

Geun Sig Cha, Seoul KR

Patent application numberDescriptionPublished
20080237062Electrochemical biosensor and biosensor measuring device - An electrochemical biosensor and a biosensor measuring device. The electrochemical biosensor includes a plurality of electrodes, capillary sample cell portions, reaction reagent layers, electrode connection portions, and a production lot information identification portion. The production lot information identification portion is configured such that the production lot information is recorded thereon has one or more infrared absorption/reflection marks, which indicate information about differences between production lots through the printing and/or attachment of colored or colorless materials, having differences in absorbency or reflectivity of infrared rays, in conformity of a predetermined pattern or through the attachment of transparent films. The electrochemical biosensor measuring device includes a plurality of integrated photo-reflector sensing devices that emit and receive infrared rays to identify the production lot information recorded on the production lot information identification portion of the biosensor.10-02-2008
20090308744ELECTROCHEMICAL DETERMINATION SYSTEM OF GLYCATED PROTEINS - Disclosed relates to an electrochemical determination system of glycated proteins, the system comprising: a filtering means for filtering labeled compounds bound to glycated proteins and non-glycated proteins after adding labeling compounds, capable of selectively binding to the glycated proteins to a solution, in which glycated/non-glycated proteins coexist, to be bound all to the glycated proteins; and a quantifying means for quantifying the filtered labeling compounds, not bound to the glycated proteins. The system of the present invention filters the residual labeled compounds left after binding to glycated proteins to quantify, instead of directly quantifying glycated proteins via the known glycated protein determination methods, thus simplifying the configuration of the system that can provide exact determinations with a low cost. Moreover, the electrochemical determination system of glycated proteins of the present invention minimizes the interference that the proteins are absorbed to an analysis device and a sensor in the system, not using immune antibodies that are expensive and have limited lives and, furthermore, not modifying the electrodes of the electrode sensor with antibodies or enzymes, thus facilitating mass production, quality control and circulation of the products.12-17-2009
20100032321ELECTROCHEMICAL BIOSENSOR MEASURING SYSTEM - Disclosed is an electrochemical biosensor measuring device which can be used together with an electrochemical biosensor. The biosensor measuring device comprises an electrical connection portion which is electrically connected with the electrodes of the biosensor upon the insertion of the biosensor there into, and a connector having a structure in which at least one light absorption or reflection path sequentially comprising a light emitter-production lot information identification portion-detector unit is provided to identify the production lot information recorded in the biosensor. The electrochemical biosensor measuring device can automatically identify the production lot information of the biosensor, encoded in the form of a hue or hole marks, upon the insertion of the electrochemical biosensor into the measuring device, thereby obviating the need to manually input the production lot information of the biosensor. Thus, inconvenience and the frequency of errors, which occur when a user personally inputs the production lot information, can be reduced, with the result that the measured values can be conveniently and accurately acquired.02-11-2010
20100126882ELECTROCHEMICAL BIOSENSOR MEASURING SYSTEM - Disclosed herein is an electrochemical biosensor measuring device which comprises at least two photodiodes for emitting light beams at regular time intervals in a sequential manner, with the insertion of an electrochemical biosensor thereto, and a detector for sensing the emitted light beams, thereby identifying the production lot information recorded on a production lot information identification portion on the electrochemical biosensor. Thus, the device enjoys economic advantages of not requiring a high-priced optical filter in detecting the light absorbed through or reflected from the production identification information recorded in biosensor and a complicated software algorithm to recover the production lot information. Also, the measuring device automatically identifies the production lot information recorded on the biosensor, so that the frequency of inconvenience and error that occur when a user personally inputs the production lot information of the biosensor can be reduced, with the result that the measured values can be conveniently and accurately acquired.05-27-2010
20100200428MICROFLUIDIC SENSOR COMPLEX STRUCTURE - Disclosed is a microfluidic sensor complex structure comprising a lower plate, a middle plate and an upper plate. A reference electrode, a working electrode and an electrode connection are formed on the lower plate. The middle plate comprises a microfluidic channel passage therein. The upper plate is overlaid on the middle plate so as to induce a capillary phenomenon on the microfluidic channel passage formed on in the middle plate. The microfluidic sensor complex structure allows the motion of a sample to be driven only by a capillary phenomenon, without additional operation, and allows an immune response, washing, and electrochemical analysis in one round once a sample is introduced thereinto. Hence, it requires only a short time period for measurement, is convenient to handle, and shows sensitivity and selectivity. Also, it can be produced on a mass scale because it can be formed of typical organic polymers using a simple method. Based on analytical electrochemistry, the microfluidic sensor complex structure can be used as a small-size sensor that can be applied to practice sites.08-12-2010
20100273248SOLUTION BAG FOR APPARATUS FOR CHEMICALLY ANALYZING BLOOD - The present invention provides a solution bag that is used for medical treatment and stores solution used for an apparatus for analyzing blood chemistry that measures and analyzes the concentrations of electrolytes, the partial pressures of gases, and the concentrations of metabolites or the volume ratio of red blood cells contained in blood. The solution bag for an apparatus for analyzing blood chemistry of the present invention includes: a receptacle that contains a solution; a valve body that is attached to the receptacle and has a through-hole longitudinally formed therein; a valve spool that is disposed in the thorough-hole of the valve body; and a solution leakage preventing unit that is disposed in the valve spool, in which the valve body has a flow channel and a solution discharging pipe spaced at a predetermined distance from each other, and the solution leakage preventing unit of the valve spool includes a first blocking member that prevents the solution from leaking outside and a second blocking member that is spaced apart from the first blocking member and stops or allows the solution flow from the flow channel to the solution discharging pipe.10-28-2010
20110147457BIOSENSOR MEASURING APPARATUS AND A METHOD THEREOF - A biosensor can be measured by a method that includes: determining malfunction of a production lot information sensing unit; alerting malfunction when the production lot information sensing unit malfunctions; encoding the production lot information through the production lot information sensing unit when the production lot information sensing unit does not malfunction; and detecting a component of a sample through a biosensor strip by using the encoded production lot information.06-23-2011
20110195490CARTRIDGE FOR APPARATUS FOR CHEMICALLY ANALYZING BLOOD AND APPARATUS USING THE SAME - The present invention provides a cartridge for an apparatus for analyzing blood chemistry that is used for medical treatment, and automatically analyzes and records data needed for medical service, such as the concentrations of electrolytes, the partial pressures of gases, and the concentrations of metabolites, or the volume ratio of red blood cells contained in blood. The apparatus for analyzing blood chemistry of present invention includes: an apparatus frame having a compartment; a cartridge that is inserted into the compartment of the apparatus frame and includes a sensor card, a solution valve unit, and a blood introducing unit; a controller that receives a signal generated from the sensor card and processes the signal; a lever for the blood introducing unit is connected to the apparatus frame; a power transmitting unit that is provide to the apparatus frame and transmits power of the lever for the blood introducing unit to open/close the blood introducing unit of the cartridge; a solution transporting unit that is provided to the apparatus frame and transports the solutions in the cartridge; and driving units that actuates the solution valve unit of the cartridge by the controller and opens or close the tubing flowing of the solutions.08-11-2011
20110210726ELECTROCHEMICAL BIOSENSOR MEASURING SYSTEM - Disclosed are an electrochemical biosensor which comprises a production lot information identification portion, on which information is recorded in a magnetization mark, and a measuring device which can automatically identify the production lot information of the biosensor with the insertion of the electrochemical biosensor into the measuring device. The electrochemical biosensor and the measuring device thereof can record production lot information in the form of magnetization marks on an electrochemical biosensor strip and read the information as digital signals through a magnetoresistance sensor device, which can be mounted on the surface of a circuit board using Surface Mounted Technology (SMT). Without the need for a high-priced filter or a complicated calculation system, the magnetic detector system has a simple construction and realizes economic efficiency in the construction of the measuring device. Also, the measuring device automatically identifies the production lot information recorded on the biosensor, so that inconvenience and the frequency of errors, which occur when a user personally inputs the production lot information, can be reduced, with the result that the measured values can be conveniently and accurately acquired.09-01-2011

Patent applications by Geun Sig Cha, Seoul KR

Gi Man Cha, Seoul KR

Patent application numberDescriptionPublished
20100208396EARTH LEAKAGE CIRCUIT BREAKER WITH FUNCTION FOR DETECTING REVERSE LEAKAGE CURRENT - An earth leakage circuit breaker (ELCB) with a function of detecting a leakage current which backflows while cutting off an electric leakage is disclosed. The ELCB includes: a breaker portion for detecting an occurrence of an electric leakage to cut off electrical power; and a leakage current detecting portion electrically connected in parallel with the breaker portion between an input terminal and an output terminal of the breaker portion and detecting a leakage current which backflows from the output terminal after electrical power is cut off by the breaker portion.08-19-2010

Gyoung-Ho Cha, Seoul KR

Patent application numberDescriptionPublished
20100049771METHOD FOR PROVIDING CONTENTS REFERENCING INFORMATION FOR PERSONAL DATA BROADCASTING SERVICE AND RECEIVING APPARATUS AND PROCESSING METHOD - There is a provided a method for providing contents referencing information (CRI) for personal data broadcasting service, including the steps of: searching a program identifier (PID) having a CRI section, and searching a container having a specific identifier; extracting container data from the searched container; searching a CRI structure which indicates a contents referencing information identifier (CRID) list from the extracted container data; searching and extracting CRID data based on a CRID data container which represents an identifier of the container having the CRID data in the CRID list of the searched CRI structure; and searching and extracting result data for the extracted CRID from a result locator.02-25-2010

Hongrae Cha, Seoul KR

Patent application numberDescriptionPublished
20120008054FILTER, DISPLAY APPARATUS AND LIQUID CRYSTAL DISPLAY APPARATUS - An embodiment of the invention relates to a filter, a display device, and a liquid crystal display.01-12-2012

Ho-Young Cha, Seoul KR

Patent application numberDescriptionPublished
20090140293HETEROSTRUCTURE DEVICE AND ASSOCIATED METHOD - A heterostructure device or article includes a carrier transport layer, a back channel layer and a barrier layer. The carrier transport layer has a first surface and a second surface opposing to the first surface. The back channel layer is secured to the first surface of the carrier transport layer and the barrier layer is secured to the second surface of the carrier transport layer. Each of the carrier transport layer, the back channel layer and the barrier layer comprises an aluminum gallium nitride alloy. The article further includes a 2D electron gas at an interface of the second surface of the carrier transport layer and a surface of the barrier layer. The 2D electron gas is defined by a bandgap differential at an interface, which allows for electron mobility. A system includes a heterostructure field effect transistor that includes the article.06-04-2009
20100140730SEMICONDUCTOR DEVICES AND SYSTEMS - A semiconductor device is disclosed. The semiconductor device comprises, a first region of a first conductivity type, a second region of a second conductivity type disposed adjacent to the first region to form a p-n junction structure, a resistance modification region of the second conductivity type, and a field response modification region of the second conductivity type disposed between the resistance modification region and the second region, wherein the field response modification region comprises a varying dopant concentration distribution along a thickness direction of the field response modification region.06-10-2010

Hyeran Cha, Seoul KR

Patent application numberDescriptionPublished
20090017450Primer for detection of human papillomavirus - Disclosed are primers specific to the genome of HPV genotypes 11, 16, 18 and 31. Also disclosed are a kit for detecting the HPV genome comprising the primers and a method of detecting the HPV genome using the primers.01-15-2009

Hyouk Jean Cha, Seoul KR

Patent application numberDescriptionPublished
20100042924Encoding method and apparatus and decoding method and apparatus - The disclosed embodiments relate to a multimedia data encoding/decoding method and apparatus. In some aspects, a decoding method comprises receiving multimedia data which comprises a media area including a video data area having a plurality of video contents and an audio data area having a plurality of audio contents, a media information area including a plurality of video track areas respectively corresponding to the video contents and a plurality of audio track areas respectively corresponding to the audio contents, and a menu description area including description data for displaying a menu that provides an interface between a user and media data in the media area; displaying a menu using the description data; and decoding media data extracted from the media area based on the menu, wherein each of the video track areas and the audio track areas comprises at least one of temporal information and spatial information of a corresponding content, and the media area, the media information area and the menu description area are incorporated into a single file. The disclosed embodiments include a multimedia data encoding/decoding method and apparatus can construct a multi media data file including a plurality of video/audio contents and description data for a menu between a user and media data. Thus, a time taken to process and transmit the multimedia data can be reduced.02-18-2010
20100100819ENCODING METHOD AND APPARATUS AND DECODING METHOD AND APPARATUS - The disclosed embodiments relate to a multimedia data encoding/decoding method and apparatus. In some aspects, a decoding method comprises receiving multimedia data which comprises a media area including a video data area and an audio data area, a media information area including a video track area and an audio track area respectively corresponding to the video data area and the audio data area, and a menu description area including description data for displaying a menu that provides an interface between a user and media data in the media area; extracting the description data from the multimedia data; endering a menu using the extracted description data; and decoding media data extracted from the media area based on the menu, wherein the media area, the media information area and the menu description area are incorporated into one file, the multimedia data further comprises usage metadata in another file, the usage metadata describes and stores a user's action on the media data in the media area, and the decoding comprises decoding the media data from the point of interruption using the usage metadata. The disclosed embodiments include a multimedia data encoding/decoding method and apparatus can construct a multi media data file including a plurality of video/audio contents and description data for a menu between a user and media data. Thus, a time taken to process and transmit the multimedia data can be reduced.04-22-2010
20100174733Encoding method and apparatus and decoding method and apparatus - The disclosed embodiments relate to a multimedia data encoding/decoding method and apparatus. In some aspects, a decoding method comprises receiving multimedia data which comprises a file type area including information regarding a format of a file, a media area including a video data area and a audio data area, a media information area including a video track area and a audio track area respectively corresponding to the video data area and the audio data area, a file information area including identification information and position information regarding media data in the media area, and a menu description area including description data for displaying a menu, the menu providing an interface between a user and media data in the media area; displaying the menu using the description data; and decoding media data extracted from the media area based on the menu, wherein the media information area further comprises a media meta area which includes creation information regarding a plurality of media contents included in the media area and is on a same level as the video track area and the audio track area, the creation information comprising information regarding at least one of a title, an artist, a clip description, a user comment, and a file date of each of the media contents, and the media area, the media information area and the menu description area are incorporated into a single file. The disclosed embodiments include a multimedia data encoding/decoding method and apparatus can construct a multi media data file including a plurality of video/audio contents and description data for a menu between a user and media data. Thus, a time taken to process and transmit the multimedia data can be reduced. 07-08-2010
20100174989ENCODING METHOD AND APPARATUS AND DECODING METHOD AND APPARATUS - The disclosed embodiments relate to a multimedia data encoding/decoding method and apparatus. In some aspects, a decoding method comprises receiving multimedia data which comprises a media area including a video data area and an audio data area; a media information area including a video track area and an audio track area respectively corresponding to the video data area and the audio data area respectively; and a menu description area including description data for displaying a menu that provides an interface between a user and media data in the media area; displaying a menu using the description data for a menu with an animation effect; and decoding a media data extracted from the media area based on the displayed menu, wherein the media information area further comprises segment metadata for searching segments of the media data included in the media area, the segment metadata having information regarding one or more segment groups which the segments are classified into, and the media information area and the menu description area are incorporated into a single file. The disclosed embodiments include a multimedia data encoding/decoding method and apparatus can construct a multi media data file including a plurality of video/audio contents and description data for a menu between a user and media data. Thus, a time taken to process and transmit the multimedia data can be reduced.07-08-2010
20100281365Encoding method and apparatus and decoding method and apparatus - The disclosed embodiments relate to a multimedia data encoding/decoding method and apparatus. In some aspects, a decoding method comprises receiving multimedia data which comprises a media area including a video data area and an audio data area, a media information area including a video track area and an audio track area respectively corresponding to the video data area and the audio data area, and a menu description area including description data for displaying a menu that provides an interface between a user and media data in the media area; extracting the description data from the multimedia data, the description data being described using a scene representation format; decoding the extracted description data by extracting scalable vector graphics format data form the description data; rendering a menu using the decoded description data; and decoding media data extracted from the media area based on the menu, wherein the media area, the media information area and the menu description area are incorporated into a single file. The disclosed embodiments include a multimedia data encoding/decoding method and apparatus can construct a multi media data file including a plurality of video/audio contents and description data for a menu between a user and media data. Thus, a time taken to process and transmit the multimedia data can be reduced.11-04-2010
20110002594MEDIA FILE FORMAT BASED ON, METHOD AND APPARATUS FOR REPRODUCING THE SAME, AND APPARATUS FOR GENERATING THE SAME - A media file format based on an ISO base media file, a method and apparatus for reproducing the same, and an apparatus for generating the same are disclosed. The media file format based on an ISO base media file includes: a first area including first information indicating whether or not a file includes stereoscopic contents; and a second area including second information related to a reproducing method or a storing method of a stream included in the stereoscopic contents. Accordingly, the media file format based on an ISO base media file can effectively store and reproduce stereoscopic contents.01-06-2011

Hyun Hee Cha, Seoul KR

Patent application numberDescriptionPublished
20110193376Auxiliary Support for Bicycle Saddle - The present invention relates to an auxiliary support for a bicycle saddle wherein concave and convex parts of the auxiliary support provide support to the left and right and rear parts of a hip area to erect the pelvic bones so that the spinal column is made straight, and a vertical resistive force is generated to withstand the load on the hip joint, and to an auxiliary support for a bicycle saddle, wherein a light frame comprises a flat plate part that consists of a convex part and a curved part of a plane that is formed with a curved part of a curve form connecting both ends of said convex part; and a projection/protrusion part that is formed with said flat plate part into one body so that it may project vertically along said convex part, and a pair of said frames are located at both ends of the top rear part of the saddle symmetrically so that they may surround the edges of the hip.08-11-2011

Hyun Seok Cha, Seoul KR

Patent application numberDescriptionPublished
20090132606Mobile device and data synchronization method thereof - A data synchronization method for a mobile device is provided for effectively synchronizing metadata between a database and a file system of the mobile device. A metadata synchronization method of the present invention includes resetting, when an external storage is connected, an effective value of metadata and a global variable; comparing, when the external storage is disconnected, each file information item managed in a file system with each metadata item managed in a database; replacing, when a file information item includes a metadata item, the effective value of the metadata item with a value of the global variable; and deleting metadata items with an effective value not identical to the value of the global variable. The data synchronization method of the present invention facilitates synchronization of the metadata and file information of the data stored in the external storage device.05-21-2009

In Hwan Cha, Seoul KR

Patent application numberDescriptionPublished
20080212128IMAGE FORMING APPARATUS, NETWORK SYSTEM COMPRISING THE SAME AND METHOD OF MANAGING PART INFORMATION OF THE SAME - An image forming apparatus, a network system including the same and a management method of parts information of the same capable of matching specific information of an exchangeable part with specific information of the image forming apparatus when the specific information of the exchangeable part is not identical that of the image forming apparatus, is provided. It is determined whether the specific information of the image forming apparatus is identical to that of the exchangeable part. If the specific information of the image forming apparatus is not identical to that of the exchangeable part, at least one specific information of the image forming apparatus or the exchangeable part is changed such that the specific information is identical.09-04-2008

In Sung Cha, Seoul KR

Patent application numberDescriptionPublished
20090252967CARBON NANOTUBE TRANSPARENT ELECTRODE AND METHOD OF MANUFACTURING THE SAME - A CNT transparent electrode may have a CNT layer consisting essentially of CNT only, together with a cover layer that may include conductive particles and a polymer. The cover layer may cover an upper and/or a lower portion of the CNT layer. The CNT transparent electrode including the CNT layer which essentially consists of CNT only and does not contain other materials such as a binder or a dispersing agent can exhibit excellent conductivity. When the CNT layer is covered by the cover layer, surface roughness, film uniformity, adhesion between the CNT transparent electrode and the substrate and stability in the process of applying the CNT transparent electrode to devices can be enhanced, compared to the case where only the CNT layer is used.10-08-2009

Jaehun Cha, Seoul KR

Patent application numberDescriptionPublished
20110119547METHOD AND APPARATUS FOR DOWNLOADING FILES USING BOTH DIGITAL BROADCASTING AND INTERNET-BASED TRANSMISSION - Disclosed herein is a method and apparatus for downloading files using both digital broadcasting and Internet-based transmission. In the method, a file is divided into uniformly sized blocks and transmitting the blocks via digital broadcasting. In a case where blocks which failed to be received are present and retransmission of the blocks is required, if a specific block requiring retransmission must be retransmitted to a number of receivers which are equal to or greater than a predetermined number of receivers from among a total number of receivers, the specific block is retransmitted via digital broadcasting, whereas if the specific block must be retransmitted to a number of receivers which are less than the predetermined number of receivers, the specific block is retransmitted over an Internet.05-19-2011

Jae-Sang Cha, Seoul KR

Patent application numberDescriptionPublished
20100142595METHOD OF TRANSMITTING AND RECEIVING SIGNAL IN COMMUNICATION SYSTEM - A communication system generates a continuously orthogonal spreading code for a user, a user signal is spreading-modulated by using the continuously orthogonal spreading codes, and then the spread signal is pre-rake combined and transmitted. A receiver processes the received signal by using a matched filter for one path.06-10-2010

Ji-Hoon Cha, Seoul KR

Patent application numberDescriptionPublished
20090176376Method of fine patterning semiconductor device - For patterning during integrated circuit fabrication, a first pattern of first masking structures is formed, and a buffer layer is formed on exposed surfaces of the first masking structures. Also, a second pattern of second masking structures is formed in recesses between the buffer layer at sidewalls of the first masking structures. Furthermore, the first and masking structures are formed from spin-coating respective high carbon containing materials. Such first and second masking structures pattern a target layer with higher pitch than possible with traditional photolithography.07-09-2009
20100019292Transistor having a metal nitride layer pattern, etchant and methods of forming the same - A transistor having a metal nitride layer pattern, etchant and methods of forming the same is provided. A gate insulating layer and/or a metal nitride layer may be formed on a semiconductor substrate. A mask layer may be formed on the metal nitride layer. Using the mask layer as an etching mask, an etching process may be performed on the metal nitride layer, forming the metal nitride layer pattern. An etchant, which may have an oxidizing agent, a chelate agent and/or a pH adjusting mixture, may perform the etching. The methods may reduce etching damage to a gate insulating layer under the metal nitride layer pattern during the formation of a transistor.01-28-2010
20110159660Methods of Forming Integrated Circuit Capacitors Having Sidewall Supports and Capacitors Formed Thereby - In a method of forming a capacitor, a first mold layer pattern including a first insulating material may be formed on a substrate. The first mold layer pattern may have a trench. A supporting layer including a second insulating material may be formed in the trench. The second insulating material may have an etching selectivity with respect to the first insulating material. A second mold layer may be formed on the first mold layer pattern and the supporting layer pattern. A lower electrode may be formed through the second mold layer and the first mold layer pattern. The lower electrode may make contact with a sidewall of the supporting layer pattern. The first mold layer pattern and the second mold layer may be removed. A dielectric layer and an upper electrode may be formed on the lower electrode and the supporting layer pattern.06-30-2011
20110312183Method of Fine Patterning Semiconductor Device - For patterning during integrated circuit fabrication, a first pattern of first masking structures is formed, and a buffer layer is formed on exposed surfaces of the first masking structures. Also, a second pattern of second masking structures is formed in recesses between the buffer layer at sidewalls of the first masking structures. Furthermore, the first and masking structures are formed from spin-coating respective high carbon containing materials. Such first and second masking structures pattern a target layer with higher pitch than possible with traditional photolithography.12-22-2011

Patent applications by Ji-Hoon Cha, Seoul KR

Ji-Hyuk Cha, Seoul KR

Patent application numberDescriptionPublished
20090318211Lottery System and Method Using a Settlement Data - Provided are a lottery system and method based on the sequence number of payment. The system and method discount a payment amount of a prize winner by an amount that is computed by aggregating certain rates of sales of non-winners by means of giving a sequence number of amount payment for each payment amount group at the time of making card payment or cash payment, and also discount the payment amount depending on the sequence numbering result for each winning probability by allowing customers to select the winning probabilities.12-24-2009
20110066484ON-LINE ADVERTISEMENT OUTPUT CONTROLLING SYSTEM AND METHOD OF THE SAME - An online advertisement output control system and method are provided, which can increase attention on advertisement information outputted on the screen of the user browser. According to the online advertisement output control system and method of the invention, it is possible to increase attention on advertisements from users by increasing accumulated integrated rewards through cross-marketing, activate the sale of a corresponding product by offering an additional discount benefit to individual users through brand icons, allow users to use online accumulated integrated points in offline as well, increase attention on advertisements by embedding star information, and get more attention on advertisements by allowing users to take part in determination and modification regarding the matching of an article and an embedded advertisement.03-17-2011
20110106628CONTROL SYSTEM AND METHOD FOR ADVERTISEMENT EXPOSURE - A control system and method of advertisement exposure are provided, in which the control system for advertisement exposure includes: a communication unit for communicating via a network with a multiplicity of client terminals, each including a web browser having a main area where a predetermined webpage is output and a sub area different from the main area; a storage unit for storing advertisement information and information about an incentive created to correspond to the advertisement information and offered to a user; and a control unit for outputting the advertisement information to at least one of the main are and sub area, and accumulating a corresponding incentive depending on an amount of viewing by plural users for the advertisement information to output information about the accumulated incentive to the sub area of the web browser. Accordingly, the advertisement information can be exposed more effectively through the web browser.05-05-2011
20110161157ON-LINE ADVERTISEMENT DATA OUTPUT CONTROL SYSTEM AND METHOD OF THE SAME - The present invention relates to an advertisement data output control system and a method of the same, the advertisement data output control system including: a communication unit which communicates with a user terminal; a storage which stores a plurality of advertisement informations and incentive informations corresponding to the plurality of advertisement informations, respectively; and a controller which renews the incentive information to vary the amount of incentive corresponding to the advertisement information concerned according to a predetermined incentive varying factor, and controls the plurality of advertisement informations to be arranged in order of the amount of incentive and displayed in the user terminal. With this, it is possible to effectively induce a user to access advertisement information and an advertiser to participate in running an advertisement.06-30-2011
20110265117SYSTEM FOR CONTROLLING AUTOMATIC EXPOSURE OF BROADCAST ADVERTISEMENT DATA AND METHOD FOR SAME - A system for inserting advertisement data into broadcast data and method thereof are provided. The system and method can output advertisement data to a certain portion of a lower end of a screen image of the new channel for a certain time when a current channel is changed to a different broadcast channel according to a viewer's intention while the viewer is viewing a broadcast program, thus minimizing viewer's reluctance to the advertisement output, reducing the burden of an advertiser, and guaranteeing a visual continuity of a broadcast program desired to be searched. Using the present invention, when channels are switched for searching for broadcast programs or when power is turned on or off, advertisement data can be output to the same screen while outputting a pertinent broadcast program, thereby exposing the advertisement data without interrupting the broadcast program. In addition, an advertisement cost incurring from exposing the advertisement data is accumulated, a lottery is automatically executed at certain time interval, and the viewer of the advertisement is allowed to have a return for viewing the advertisement, so the viewer is incited to spare more time for viewing the advertisement and the viewer's concentration on the advertisement can increase. Moreover, because the image of an entertainer is inserted when local advertisement data is output, the advertisement can be made at a low-priced cost for portrait rights and the entertainer can produce supplementary advertisement profit without having to do an activity of CF photographing.10-27-2011

Ji-Min Cha, Seoul KR

Patent application numberDescriptionPublished
20080214658Composition Comprising Isoorientin for Suppressing Histamine - The present invention relates to a pharmaceutical composition for the prevention or treatment of diseases mediated by excessive histamine comprising naturally-derived isoorientin, a use of isoorientin for the manufacture of a medicament for the prevention or treatment of diseases mediated by excessive histamine, and a method for preventing or treating diseases mediated by excessive histamine comprising administering a therapeutically effective amount of isoorientin to a subject. The composition, use and method of the present invention show excellent histamine suppression effects, and so can be used for the prevention or treatment of various kinds of allergic disease, atopic disease, inflammatory disease, skin disease, hyperacidity and nervous system disorder.09-04-2008
20080234207Pharmaceutical Composition for Preventing and Treating Diabetes or Glucose Control Abnormality Comprising Ginsenosides - The present invention relates to a composition for preventing or treating diabetes or blood glucose control abnormality comprising gisenosides Rg3, Rg5, and Rk1 from natural substances; a use of a mixture comprising gisenosides Rg3, Rg5, and Rk1 for the manufacture of a medicament for preventing or treating diabetes or blood glucose control abnormality; or a method for preventing or treating diabetes or blood glucose control abnormality by administering a therapeutically effective amount of mixture comprising gisenosides Rg3, Rg5, and Rk1 to a subject. The present composition can effectively prevent or treat diabetes, blood glucose control abnormality, and complication thereof.09-25-2008
20080279969Composition Comprising Bamboo Extract for Androgen Agonist - The present invention relates to a use of bamboo or bamboo extract to prevent or treat symptoms related to decrease of androgen; a composition for androgen agonist comprising bamboo or bamboo extract; a method for preventing or treating symptoms related to decrease of androgen by administering composition for androgen agonist; and a method of preparing composition for androgen agonist. The present composition obtained from natural material can be used as Phyto-androgen for the preventing and treating symptoms of male climacteric without dangerousness according to hormone replacement therapy.11-13-2008
20080311169Composition Comprising Ginsenosides for Treating or Preventing Angiostenosis and Restenosis - The present invention relates to use of ginsenoside Rg3, Rg5 or Rk1, or extract of ginseng, red ginseng or processed ginseng comprising the ginsenosides; a composition for preventing or treating angiostenosis and restenosis comprising the ginsenosides or extracts; a method for preventing or treating angiostenosis and restenosis by administrating the ginsenosides or extracts comprising the ginsenosides; and a preparation method of agents for preventing or treating angiostenosis and restenosis. The present composition can effectively prevent or treat angiostenosis and restenosis.12-18-2008
20090304830Composition Comprising Bamboo Extract for Androgen Agonist - The present invention relates to a use of bamboo or bamboo extract to prevent or treat symptoms related to decrease of androgen; a composition for androgen agonist comprising bamboo or bamboo extract; a method for preventing or treating symptoms related to decrease of androgen by administering composition for androgen agonist; and a method of preparing composition for androgen agonist. The present composition obtained from natural material can be used as Phyto-androgen for the preventing and treating symptoms of male climacteric without dangerousness according to hormone replacement therapy.12-10-2009

Patent applications by Ji-Min Cha, Seoul KR

Jim-Kyung Cha, Seoul KR

Patent application numberDescriptionPublished
20090185502Apparatus and method for planning a wireless network - An apparatus and method for planning a wireless network is provided. An apparatus for planning a wireless network includes a parameter input unit for receiving parameter information, and outputting the parameter information, a Rise over Thermal (RoT) calculator for calculating an RoT using the parameter information, and outputting the RoT, a first uplink performance prediction index determiner for determining a Modulation and Coding Scheme (MCS) level using the RoT, and outputting determined MCS level information, a maximum achievable Carrier to Interference and Noise Ratio (CINR) calculator for calculating a maximum achievable CINR of the determined MCS level using the determined MCS level information, and outputting a calculated maximum achievable CINR, and a second uplink performance prediction index determiner for determining at least one among a mobile station (MS) transmission power, a data rate, and an uplink CINR using the determined MCS level information.07-23-2009

Jin-Kyung Cha, Seoul KR

Patent application numberDescriptionPublished
20100118809Apparatus and method for allocating ID cell to avoid preamble pseudo noise code duplication in broadband wireless communication system - An apparatus is configured to allocate an IDentification (ID) cell to avoid duplication of a preamble Pseudo Noise (PN) code in a broadband wireless communication system. The apparatus selects one sector inside the system. A temporary ID cell for the selected sector is selected. Whether an ID cell of a sector to which an ID cell has been already allocated inside a minimum unit group for ID cell allocation is the same as the temporary ID cell is determined. Whether PN codes of sectors inside a neighbor list of the selected sector are the same as temporary PN codes determined using the temporary ID cell are determined. When the temporary ID cell is not duplicated and the temporary PN codes are not duplicated, the selected temporary ID cell is allocated as an ID cell of the selected sector.05-13-2010

Jong-Sub Cha, Seoul KR

Patent application numberDescriptionPublished
20090286494Iterative tree search-based precoding technique for multiuser mimo communication system - An iterative tree search-based preceding method for a multi-user Multi-Input Multi-Output (MIMO) communication system includes determining a reference value of a cumulative branch metric of a candidate symbol, eliminating candidates having values that exceed the determined reference value of the cumulative branch metric of the candidate symbol, and registering values, which do not exceed the determined reference value of the cumulative branch metric of the candidate symbol, as entries, and selecting the least value from the values registered as the entries. Thereby, the method has low complexity and similar performance compared to an existing Sphere Encoding (SE) technique.11-19-2009
20100127831ACTIVE RFID APPARATUS FOR IMPROVING PN CODE GNENRATION - An active radio frequency identification (RFID) apparatus having an additional transmitter in addition to a single transmitter is provided. The active RFID apparatus includes a first transmitter including a first pseudo noise (PN) code generator to generate a direct sequence spread spectrum (DSSS) introduced by ISO/IEC (International Organization for Standardization/International Electrotechnical Commission) 24730-2 or ISO/IEC 18185-5 type B; and a second transmitter including a second PN code generator to perform an AND operation on an initial value and a fed back value and shift the resultant value of the AND operation, to perform an XOR operation on particular bits from among the shifted bits and to perform an XOR operation again on the shifted bits and the resulting value of the XOR operation to finally generate a PN code. Accordingly, where an additional PN code is added besides an existing PN code, a PN code having excellent auto correlation characteristics allowing discrimination of the PN code itself and cross-correlation characteristics providing a code discrimination ability with respect to another code can be generated.05-27-2010
20100158165PARALLEL AUTOMATIC FREQUENCY OFFSET ESTIMATION METHOD AND APPARATUS - Disclosed is a wireless signal receiving apparatus, and more particularly, disclosed is a parallel automatic frequency offset estimation apparatus and method for tracking a frequency offset in an early stage by calculating, in parallel, frequency offsets of a received signal. The parallel automatic frequency offset estimation apparatus includes a receiving unit to receive a data frame; and a frequency offset estimation unit to calculate, in parallel, frequency and phase deviations at different bit intervals within a particular section of the received data frame, to add together the frequency and phase deviations to obtain a first sum of the frequency and phase deviations, and to add the first sum to a frequency phase deviation calculated for each bit after the particular section in the received data frame to obtain a second sum of the frequency and phase deviations. Accordingly, transmission frequency tracking can be performed at higher speed, compared to the conventional systems in which frequency offset acquisition is carried out in stages. Also, accurate tracking of a transmission frequency is possible in an initial frame.06-24-2010

Patent applications by Jong-Sub Cha, Seoul KR

Joo Hwan Cha, Seoul KR

Patent application numberDescriptionPublished
20100063286PIPERAZINYL-PROPYL-PYRAZOLE DERIVATIVES AS DOPAMINE D4 RECEPTOR ANTAGONISTS, AND PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME - The present invention relates to a novel piperazinyl-propyl-pyrazole derivative, a method of its preparation and a pharmaceutically acceptable composition comprising the same. The novel piperazinyl-propyl-pyrazole derivative of the present invention has superior selective affinity for dopamine D4 receptor, can effectively inhibit psychotic behavior (cage climbing) induced by apomorphine, and has relatively low adverse effects in mouse rotarod test. Therefore, it can be developed as a therapeutic agent for the treatment and prevention of central nervous system (CNS) disorders, in particular, schizophrenia, attention deficit hyperactivity disorder, depression, stress diseases, panic disorder, phobia, obsessive-compulsive disorder, posttraumatic stress disorder, cognitive disorder, Alzheimer's disease, Parkinson's disease, anxiety, paraphrenia, mania, seizure disorder, personality disorder, migraine, drug addiction, alcohol addiction, obesity, eating disorder, and sleeping disorder.03-11-2010

Jung-Yoon Cha, Seoul KR

Patent application numberDescriptionPublished
20100173671APPARATUS AND METHOD FOR MANAGING POWER CONSUMPTION IN A MOBILE COMMUNICATION DEVICE - An apparatus and a method for measuring reception power of a base station in a mobile communication terminal having at least two Subscriber Identity Module (SIM) cards is disclosed. The apparatus includes a first terminal unit associated with a first SIM card and a terminal unit associated with each of the remaining at least two SIM cards. The first terminal unit measures a reception power of at least one base station when the mobile communication terminal operates in an idle mode. The terminal units associated with the remaining at least two SIM cards shares the reception power of the at least one base station measured by the first terminal unit.07-08-2010

Ki Cheol Cha, Seoul KR

Patent application numberDescriptionPublished
20090139665BLIND OF UNITED BLIND BY WEAVING - The present invention provides a textile blind united by weaving, which is formed as a single body by weaving slat textiles along a width between a front textile and a back textile in parallel with each other, wherein the slat textiles are arranged along the height of the front and back textiles to make the textile blind easily block lights.06-04-2009

Ki Chul Cha, Seoul KR

Patent application numberDescriptionPublished
20100249640METHOD OF ANALYZING BODY COMPOSITION WITH MEASUREMENT OF VOLTAGE SIGNALS AT MULTIPLE POSITIONS OF BODY - A method of analyzing a composition of a human body having a plurality of body segments is disclosed. The method can include applying a current signal to a body. The method can further include simultaneously measuring a plurality of voltage signals from a plurality of measuring positions of the body during a predetermined period, and processing at least two of the plurality of voltage signals to determine a composition parameter of a body segment so as to assess or analyze composition of the body.09-30-2010
20100249641METHOD OF ANALYZING BODY COMPOSITION WITH MEASUREMENT OF VOLTAGE SIGNALS AT MULTIPLE POSITIONS OF BODY - A method of analyzing a composition of a human body having a plurality of body segments is disclosed. The method can include applying a current signal to a body. The method can further include simultaneously measuring a plurality of voltage signals from a plurality of measuring positions of the body during a predetermined period, and processing at least two of the plurality of voltage signals to determine a composition parameter of a body segment so as to assess or analyze composition of the body.09-30-2010
20100249642METHOD OF ANALYZING BODY COMPOSITION WITH MEASUREMENT OF VOLTAGE SIGNALS AT MULTIPLE POSITIONS OF BODY - A method of analyzing a composition of a human body having a plurality of body segments is disclosed. The method can include applying a current signal to a body. The method can further include simultaneously measuring a plurality of voltage signals from a plurality of measuring positions of the body during a predetermined period, and processing at least two of the plurality of voltage signals to determine a composition parameter of a body segment so as to assess or analyze composition of the body.09-30-2010

Kwang Yul Cha, Seoul KR

Patent application numberDescriptionPublished
20090081782Methods for vitrification of human oocytes - Provided are methods for the vitrification of human oocytes, which comprises: (a) placing human oocytes on a transfer instrument; and (b) placing the transfer instrument and the human oocytes directly into a slushed nitrogen (N03-26-2009

Kyuno Cha, Seoul KR

Patent application numberDescriptionPublished
20110286166MOBILE DEVICE - A mobile device, including a main body provided with an input device, and a cover portion including a display unit, the cover portion including a first bezel portion and a second bezel portion, the second bezel portion having a hinge portion to couple the cover portion to the main body, wherein the first bezel portion includes a fastening portion of the display unit and the second bezel portion includes at least one of a camera and a wireless antenna.11-24-2011

Min-Ho Cha, Seoul KR

Patent application numberDescriptionPublished
20110033904METHOD FOR PREPARING ORTHODIHYDROXYISOFLAVONES USING A BIOTRANSFORMATION SYSTEM - Disclosed herein is a method for preparing ortho-dihydroxyisoflavones using a biotransformation system. More specifically, disclosed is a method for preparing ortho-dihydroxyisoflavones, which comprises biotransforming daidzein or genistein by actinomycete microorganisms, particularly 02-10-2011

Misun Cha, Seoul KR

Patent application numberDescriptionPublished
20100289509METHOD FOR POSITIONING CARBON NANOTUBES BETWEEN ELECTRODES, BIOMOLECULE DETECTOR BASED ON CARBON NANOTUBE-PROBE COMPLEXES AND DETECTION METHOD USING THE SAME - A device and method are disclosed for detecting biomolecules. More specifically, by measuring the change in the electrical properties of a complex between a probe and carbon nanotubes, a non-label detection is achieved, capable of a rapid, sensitive and electrical detection of the presence and concentration of biomolecules in a sample solution.11-18-2010

Moon-Hyun Cha, Seoul KR

Patent application numberDescriptionPublished
20100036145MORE ADVANCED PREPARATION METHOD OF ORGANIC-TRANSITION METAL HYDRIDE COMPLEXES CONTAINING ARYL GROUP OR ALKYL GROUP AS HYDROGEN STORAGE MATERIALS - The present invention relates to a more advanced preparation method of organic-transition metal hydride as a hydrogen storage material, precisely a more advanced preparation method of organic-transition metal hydride containing aryl or alkyl group that facilitates safe and reverse storage of massive amount of hydrogen.02-11-2010
20110201834Scaffold Materials-Transition Metal Hydride Complexes, Intermediates Therefor and Method for Preparing the Same - The present invention relates to substances which can be applied to the technical fields of gas storages, polymerization catalysts and optical isomers, their intermediates, and processes for preparing the same, which is characterized in that 1) possible disintegration of structure of the scaffold material (SM) is impeded, and 2) they are prepared by a simple manufacturing system as compared to the substances conventionally suggested in the application field. Specifically, it relates to scaffold material-transition metal hydride complexes comprised of scaffold material (SM) and transition metal hydride (M08-18-2011

Munsoo Cha, Seoul KR

Patent application numberDescriptionPublished
20090121522VEHICLE EQUIPPED WITH PASSENGER FRAME HAVING SMALL HEIGHT FROM GROUND - According to a vehicle V equipped with a passenger frame having a small height from the ground level of an embodiment of the invention, the vehicle is equipped with a passenger frame F, to have a height (vehicle height) from the ground level smaller than a vehicle equipped with a common frame F′ that is disposed at a distance from side sills S and side frames f of the passenger frame F of the structure are inserted in spaces formed under the side sills S that forms the sides of the bottom of vehicle V. Therefore, the length of the passenger frame F protruding to the ground level is reduced, which reduces the height (vehicle height) of vehicle V from the ground level that is determined by the passenger frame F.05-14-2009

Sang Hoon Cha, Seoul KR

Patent application numberDescriptionPublished
20110138164DIGITAL BROADCAST RECEIVER AND BOOTING METHOD OF DIGITAL BROADCAST RECEIVER - A digital broadcast receiver and a booting method of the digital broadcast receiver are disclosed herein. A method of secure booting of a system in a digital broadcast receiver comprises aligning a plurality of interleaved portions to generate a digital signature, respectively, with an entire firmware image, generating a digital signature of each interleaved portion, selecting a specific interleaved portion, generating a first message digest to read a region of the selected interleaved portion in the entire firmware image and a second message digest from the digital signature of the selected interleaved portion and verifying the firmware image based on the first and second message digest and booting the system in the digital broadcast receiver.06-09-2011

Sang Hwan Cha, Seoul KR

Patent application numberDescriptionPublished
20100208229Maskless exposure method - Disclosed is a maskless exposure method, where it is possible to perform a more precise optical alignment using a first pattern of a maskless exposure part and a second pattern of a main reference unit, and it is also possible to reduce generation of a blur in an exposed pattern.08-19-2010

Sang Kyun Cha, Seoul KR

Patent application numberDescriptionPublished
20090070330DUAL ACCESS TO CONCURRENT DATA IN A DATABASE MANAGEMENT SYSTEM - Various embodiments include one or more of systems, methods, software, and data structures that allow dual access to concurrent data in a database management system including uncommitted updated data. Some embodiments include a dual snapshot of data in a multi-version concurrency control style database, but the embodiments described herein are equally applicable to virtually any other type of database and database management system.03-12-2009
20110161300DUAL ACCESS TO CONCURRENT DATA IN A DATABASE MANAGEMENT SYSTEM - Various embodiments include one or more of systems, methods, software, and data structures that allow dual access to concurrent data in a database management system including uncommitted updated data. Some embodiments include a dual snapshot of data in a multi-version concurrency control style database, but the embodiments described herein are equally applicable to virtually any other type of database and database management system.06-30-2011

Sangyeob Cha, Seoul KR

Patent application numberDescriptionPublished
20100064970APPARATUS AND METHOD OF FORMING SEMICONDUCTOR DEVICES - An apparatus to form semiconductor devices includes an inner tube and an outer tube disposed to surround the inner tube. A plate is disposed at first open end of the inner tube to reduce variation between pressures at a first portion and a second portion inside the inner tube. The sum of areas of through-holes disposed on the plate is 10 to 60 percent of the entire area of the plate. The through-holes may include a first through-hole that is disposed at a central portion of the plate, and second through-holes disposed at an edge portion of the plate. The second through-holes are annularly arranged to surround the first through-hole.03-18-2010

Sang-Yeob Cha, Seoul KR

Patent application numberDescriptionPublished
20100068881Method of forming metallization in a semiconductor device using selective plasma treatment - A method of forming metallization in a semiconductor device, including forming an interlayer insulation layer on a semiconductor layer, forming a hole in the interlayer insulation layer by removing a portion of the interlayer insulation layer, forming a metal seed layer in the hole and on an upper surface of the interlayer insulation layer, such that the metal seed layer includes a first portion on the upper surface of the interlayer insulation layer, a second portion on an upper side surface of the hole, and a third portion on central and lower side surfaces of the hole, selectively plasma-treating a portion of the metal seed layer, forming a metal layer on the metal seed layer to fill the hole, and forming metallization by polishing the metal layer.03-18-2010

Seung-Hee Cha, Seoul KR

Patent application numberDescriptionPublished
20100035685METHOD FOR PROVIDING AUDIO GAME, APPARATUS AND COMPUTER-READABLE RECORDING MEDIUM WITH PROGRAM THEREFOR - A method for providing an audio game, apparatus and computer-readable recording medium with program therefor are provided. The game apparatus is disclosed having a touch screen for generating player selected music and its music related tracks on which a number of index marks are arranged in a predetermined pattern in relation to the music and a timeline is moved in a predetermined direction until it overlaps with the arranged index marks, and when a positional value is received corresponding to the index marks from the touch screen by the player's performance a preset performance sound that corresponds to its index mark is produced.02-11-2010

Seunghwan Cha, Seoul KR

Patent application numberDescriptionPublished
20110278640RESIN COMPOSITION AND TRANSPARENT ENCAPSULANT FORMED USING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE ENCAPSULANT - An embodiment is directed to a polysiloxane having a moiety represented by the following Chemical Formula 1:11-17-2011

Seung-Ki Cha, Seoul KR

Patent application numberDescriptionPublished
20100158778APPARATUS FOR PURIFYING AIR AND PURIFYING METHOD THEREOF - An air purifying apparatus includes an air flow generating device for generating a flow of air, a nozzle spraying water to the air flowing through the air flow generating device, a plasma module performing a plasma reaction on the air containing the water sprayed from the nozzle, and oxidizing NOx in the air and converting it into NO06-24-2010

Seungnam Cha, Seoul KR

Patent application numberDescriptionPublished
20090308750Electro-phoresis device - Provided is an electro-phoresis device that includes a light control layer, a first electrode, a second electrode and a third electrode. The light control layer may include a plurality of electro-phoresis particles. The first electrode and the second electrode may form an electric field to control of the electro-phoresis particles such that the electro-phoresis particles move towards at least one of the electrodes. The third electrode may be electrically connected to any one of the first and second electrodes and may have an electric polarity opposite to the other of the first and second electrode.12-17-2009
20100110522Display device using electrochromism and methods of driving the same - Provided is a display device using electrochromism and methods of driving the same. The display device may include an electrochromic device, a plurality of first electrodes electrically connected to upper electrodes of the electrochromic device, and a plurality of second electrodes electrically connected to lower electrodes of the electrochromic device. By short-circuiting the first electrode and the second electrode, a desired pixel changes to reveal a predetermined or given color.05-06-2010

Suk-Kyoung Cha, Seoul KR

Patent application numberDescriptionPublished
20100076832VIRTUAL COUPON SERVICE SYSTEM - A virtual coupon service system is provided. The virtual coupon service system includes: an information acquiring unit acquiring member identification information of a member who wants to purchase a product for which the coupon is valid, and coupon information regarding the product; an information registering unit mapping the member identification information to the coupon information, and registering the result of the mapping; a coupon service providing unit acquiring the member identification information and a product code of the product, determining whether the member identification information is registered with the information registering unit, determining whether at least one coupon information mapped to the member identification information is associated with the product code, if the member identification information is registered in the information registering unit, providing a coupon service if the at least one coupon information includes the product code.03-25-2010

Suk-Won Cha, Seoul KR

Patent application numberDescriptionPublished
20090142642Cathode structures for solid oxide fuel cells - Cathode structures for low temperature solid oxide fuel cells are provided. The cathode structures include thin dense mixed ionic electronic conducting (MIEC) films. MIEC materials include materials with perovskite structures, such as LSCF. The thickness of the MIEC film is determined by minimizing the sum of the electronic and ionic resistances. Specific functions for the electronic and ionic resistances in terms of device and physical parameters are also provided. Pulsed laser deposition is used for the fabrication of the MIEC film and the electrolyte layer.06-04-2009
20100159358SEPARATOR FOR FUEL CELL AND FUEL CELL COMPRISING THE SAME - A separator for a fuel cell is provided. The separator comprises a flow path member and a base separator. The flow path member is made of a graphite foil and has a flow path through which fluids pass. The base separator has a seating recess formed on the surface thereof. The flow path member is mounted in the seating recess. The flow path is formed by pressing the graphite foil. The separator can be produced at reduced processing cost in a short processing time.06-24-2010
20100190082Fuel Cell - Disclosed is a fuel cell including, a stack having fuel channels through which fuel flows and air channels through which air flows, the fuel channels and air channels being located at both sides of a reaction film, an actuator disposed to be involved in the air channels, the actuator allowing external air of the stack to affect the air channels, and a skirt extending from the stack with communicating with the air channels.07-29-2010

Patent applications by Suk-Won Cha, Seoul KR

Sung-Ho Cha, Seoul KR

Patent application numberDescriptionPublished
20100215513VACUUM PUMPING SYSTEM, DRIVING METHOD THEREOF, APPARATUS HAVING THE SAME, AND METHOD OF TRANSFERRING SUBSTRATE USING THE SAME - An apparatus includes a transfer unit under an atmospheric condition and having a robot therein; and at least one process chamber connected to one side of the transfer unit with a slot valve there between, and being alternately under a vacuum condition and under an atmospheric condition.08-26-2010

Patent applications by Sung-Ho Cha, Seoul KR

Sun-Hwa Cha, Seoul KR

Patent application numberDescriptionPublished
20090275365MOBILE TERMINAL AND CALL CONTENT MANAGEMENT METHOD THEREOF - A method for operating a mobile terminal, and which includes performing voice recognition on call content to produce recognized call content, converting the recognized call content into one or more units of character information, registering the one or more units of character information to one or more particular functions of the mobile terminal based on a type of the character information or a field of the character information, inputting a search parameter, searching one of a plurality of file types and identifying a file related to both the search parameter and the one or more registered units of character information, and displaying or automatically executing the identified file.11-05-2009
20090287650MEDIA FILE SEARCHING BASED ON VOICE RECOGNITION - Provided are a method for searching for media files on the basis of voice recognition and a mobile device for searching for media files based on voice recognition. The media files are stored in a storage unit. Keywords of the media files stored in the storage unit are extracted and stored in a keyword storage unit. The keywords are searched for on the basis of user voice recognition input to the mobile device, so that corresponding media files are searched for and output.11-19-2009
20100009720MOBILE TERMINAL AND TEXT INPUT METHOD THEREOF - Disclosed is a method for recognizing a voice and converting it into a text, and more particularly, a method for preferentially voice-recognizing a word starting with a character inputted through a keypad before voice is inputted and converting it into a text, and a mobile terminal implementing such method. The mobile terminal includes a keypad to receive an input of a specific character from a user; a controller to recognize voice input from the user based on words starting with the specific character, and to convert the recognized voice into text; and a display to display the text under a control of the controller.01-14-2010
20100332226MOBILE TERMINAL AND CONTROLLING METHOD THEREOF - A mobile terminal and controlling method thereof are disclosed, by which a specific content and another content associated with the specific content can be quickly searched using a user's voice. The present invention includes inputting a voice for a search for a specific content provided to the mobile terminal via a microphone, analyzing a meaning of the inputted voice, searching a memory for at least one content to which a voice name having a meaning associated with the analyzed voice is tagged, and displaying the searched at least one content.12-30-2010
20110105190TERMINAL AND CONTROL METHOD THEREOF - Disclose is a mobile terminal and control method thereof for inputting a voice to automatically generate a message to be sent during conversation using a mobile messenger, and it may include a microphone for inputting a user's voice, a display unit for displaying a mobile messenger; and a controller for inputting and recognizing a user's voice when a mobile messenger is implemented and then converting into a message to display the message on a message input window of the mobile messenger, and sending the displayed message to the other party which has been preset, and displaying the message sent to the other party and a message received from the other party in the sending and receiving order on a send/receive display window of the mobile messenger.05-05-2011

Patent applications by Sun-Hwa Cha, Seoul KR

Tae-Gon Cha, Seoul KR

Patent application numberDescriptionPublished
20100098941POLYMER MICROSTRUCTURE WITH TILTED MICROPILLAR ARRAY AND METHOD OF FABRICATING THE SAME - A polymer microstructure with a tilted micropillar array and a method of fabricating the same. The tilted micropillar array is formed by adjusting the incident angle of the ion beam for the ion beam treatment using a PECVD method with low energy consumption. The tilt angle of the micropillars is adjusted to a desired angle by adjusting at least one of the incident angle, the irradiation time, and the magnitude of acceleration voltage of the ion beam for the ion beam treatment.04-22-2010

Taewoon Cha, Seoul KR

Patent application numberDescriptionPublished
20110216281DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A display panel includes a first substrate, a second substrate facing the first substrate, and a pixel disposed on either the first substrate or the second substrate. When an electrode is formed, a portion of the electrode is removed to form a spacer area and a droplet including a bead spacer mixed with a solvent is provided in the spacer area. Then, the solvent is vaporized to move the bead spacer to a center of the spacer area. The second substrate is provided to face the first substrate while interposing the bead spacer therebetween. The spacer area has a dimension equal to or greater than a diameter of the droplet.09-08-2011

Wang Seog Cha, Seoul KR

Patent application numberDescriptionPublished
20110172084PREPARATION OF MESO-POROUS POLYMER BASED NANO-POLYMERIZED COMPOSITE MATERIAL - Disclosed herein is a method for preparation of a mesoporous polymer nano-composite material, more particularly, a method for preparation of a meso-porous polymer nano-polymerized composite material which includes: drying a solid material having pores under vacuum at ambient temperature and pressure; adding a first organic solvent to the vacuum dried solid material in the reactor and dispersing the first organic solvent in pores of the solid material by an ultrasonicator to remove air while wetting a surface of the solid material with acetonitrile; adding a constant amount of a material having radicals or functional groups relative to weight of the mixture containing the solid material and the first organic solvent in a reactor, which was prepared in the above step, and agitating the mixture; introducing a polymerization initiator into the reactor containing the mixture prepared in the above step, in order to initiate polymerization of the mixture in the reactor; using a second organic solvent to filter and wash the reaction product after completion of the polymerization, in order to remove the unreacted material having radicals or functional groups as well as the polymerization initiator from the product; and drying the treated product to eliminate the second organic solvent from the same after removal of the unreacted material having radicals or functional groups as well as the polymerization initiator from the product.07-14-2011

Wan-Kyu Cha, Seoul KR

Patent application numberDescriptionPublished
20110270826DOCUMENT ANALYSIS SYSTEM - A document analysis system includes a database that stores documents, a document evaluation module that evaluates the documents by using features of the documents, and a user interface (UI) output unit that provides an evaluation result of the documents, which is produced by the document evaluation module, upon call of the documents.11-03-2011

Won-Jae Cha, Seoul KR

Patent application numberDescriptionPublished
20090154448TERMINAL EQUIPMENT OF COMMUNICATION SYSTEM AND METHOD THEREOF - Disclosed is a transmitting and receiving apparatus and method in a communication system. The transmitting and receiving apparatus and method can provide a data service for exchanging user data including characters, images, computer files, messages, etc. as well as voice over a voice physical channel for providing a voice service in a wireless communication system including IS-95A/B, CDMA 1x, GSM and W-CDMA and in a communication system including a voice service for providing a VoIP service through a wired/wireless packet network. That is, the transmitting and receiving apparatus and method can provide a data service which transfers user data information while a voice service is provided or plays a game etc. during a call.06-18-2009

Young-Chul Cha, Seoul KR

Patent application numberDescriptionPublished
20080223385Nail File - There is disclosed a nail file used to trim or polish the fingernails or the toenails. Conventionally, there has been suggested a nail file having attached a abrasive paper with a roughness on the surface of the stick shaped as a flat plate, or attached abrasive papers with different roughnesses partially, however, several problems have been caused, such as they were very inconvenient to use, and new file should be exchanged if any one of the abrasive papers runs out of its durability, so that it becomes a burden economically. To overcome these problems, there is provided a nail file including: a file body 09-18-2008
20090144133CONTEXT RELATED ADVERTISEMENT/INFORMATION EXPOSURE METHOD AND RECOMMENDATION SERVICE SYSTEM USING THE SAME - Provided are a context related advertisement/information exposure method and a recommendation service system. The method includes the steps of: queuing information recommended (‘recommended information’) by a user on a queue list; selecting a candidate group (current list) to be exposed in an information region of contents page; determining an initial exposure number of each recommended information on the current list, and mapping each recommended information on the current list by the initial exposure number upon exposure of the contents to expose the same; comparing each recommended information that has been exposed by the exposure number with a reference value to determine whether its remaining on the current list is required; and determining a unit exposure number of recommended information that remains on the current list (residual recommended information), and mapping the residual recommended information by the unit exposure number upon exposure of the contents, to thereby expose the same.06-04-2009

Young-In Cha, Seoul KR

Patent application numberDescriptionPublished
20080208950Method and Apparatus for Integrating and Managing Information of Mobile Terminal - Disclosed is a method and apparatus for integrating and managing information of mobile terminal which provide content in accordance with an efficiency of a mobile terminal. Method comprises the steps of A) adjusting whether a mobile terminal supports a user agent profile and requesting an information of the mobile terminal; B) deciding an approval on the information of the mobile terminal after identifying a registration content of the information of the mobile terminal; C) extracting a subscriber information and a device ID from a log file generated in the case that the mobile terminal accesses a wireless internet network, comparing the same with pre-stored data and updating the subscriber information and the device ID in accordance with the result of the comparison; D) inquiring and requesting the information of the mobile terminal from a content providing unit based on the subscriber information in the case that the mobile terminal accesses the content providing unit through the wireless internet network; and (E) transmitting an inquiring result of the information of the mobile terminal to the content providing unit.08-28-2008
20080228610Interface Architecture of Subscriber Information Management Billing, Prepaid System for Mobile Network System, and Prepaid Method Using the Interface Architecture - Disclosed are an interface architecture of subscriber information management, billing, prepaid system for mobile network system, and a prepaid method using the interface architecture. The present invention is embodied by a Workflow engine classified as a business logic and a processing logic to access the interface rapidly for clients. The workflow engine is applicable to the subscriber information management and the billing through a voice subscriber, a data subscriber and contents provider. Interfacing is possible to apply changeable embodiment of system and adapt environment changes through a workflow engine. Therefore, the present invention provides a wireless portal platform to increase efficiency in subscribing procedures and using service. In addition, the present invention provides solution of obstacles on respective module between the prepaid billing client and the prepaid billing gateway, or between the prepaid billing gateway and the prepaid billing server.09-18-2008
20090022113SUBSCRIBER INFORMATION MANAGEMENT SYSTEM AND METHOD FOR MOBILE COMMUNICATION SERVICE SYSTEM - Disclosed are a subscriber information management system and a method for a mobile communication service system for managing subscriber information. System comprises a subscriber information management system for a mobile communication service system that a wire terminal and a wireless terminal respectively connected with an integrating and managing server and provides at least one portal service from the integrating and managing server, the system comprising: a subscriber information management unit, wherein the subscriber information management unit is included in the integrating and managing server, and links subscriber information transmitted from the wireless terminal with subscriber information transmitted from the wire terminal using a predetermined key value.01-22-2009
20110119365MANAGING METHOD AND APPARATUS FOR SERVICING CONTENTS PROVIDED BY CONTENT PROVIDER - A managing method and an apparatus for servicing contents provided by contents provider wherein the managing apparatus according to the present invention comprises: a contents provider management module for generating an account of a contents provider based on information of the contents provider transmitted from the contents providing apparatus; a contents management module for managing a contents connection point for connecting to the contents provided from the contents providing apparatus and for managing information relative to the contents; and a menu management module for registering menus including a menu connected to the contents connection point and for managing a connection authority to a name of the menu and the menu, such that a collective management on the contents providers is possible and the contents providers can conveniently provide contents services to subscribers.05-19-2011
20110125876MANAGING METHOD AND APPARATUS FOR SERVICING CONTENTS PROVIDED BY CONTENT PROVIDER - A managing method and an apparatus for servicing contents provided by contents provider wherein the managing apparatus according to the present invention comprises: a contents provider management module for generating an account of a contents provider based on information of the contents provider transmitted from the contents providing apparatus; a contents management module for managing a contents connection point for connecting to the contents provided from the contents providing apparatus and for managing information relative to the contents; and a menu management module for registering menus including a menu connected to the contents connection point and for managing a connection authority to a name of the menu and the menu, such that a collective management on the contents providers is possible and the contents providers can conveniently provide contents services to subscribers.05-26-2011
20110207445METHOD FOR PROVIDING CONTENTS IN A MOBILE COMMUNICATION SYSTEM AND APPARATUS THEREOF - A method for providing contents in a mobile communication system and apparatus thereof. The apparatus includes a contents provider access unit for responding to an inquiry request related to a service provision using contents providing terminal connected through a communication network and managing a rule related to the contents providing terminal and a connection and an inquiry request of the contents providing terminal; a central management unit for managing a predetermined service, apparatus information of a subscriber terminal and an operation and an authentication of the service based on a data inputted from a contents providing terminal connected through the contents provider access unit; and a transmission unit for receiving terminal information of a subscriber affiliated with the service and transmitting a menu of the service and contents in accordance with an apparatus of many piece of the terminal information of a subscriber affiliated with the service.08-25-2011

Patent applications by Young-In Cha, Seoul KR

Young-Jin Cha, Seoul KR

Patent application numberDescriptionPublished
20100128840PHOTOGRAPHING APPARATUS OF COMPOSITION-IMAGE FOR DENTAL DIAGNOSIS - A composite imaging apparatus for dental diagnosis, wherein dental diagnosis for teeth/periodontal diseases and orthodontics can be simply done even with an imaging apparatus, and a patient's head portion can be automatically rotated according to image taking directions so as to simplify radiography, save radiography time, and minimize X-ray exposure. The apparatus includes a rotary arm horizontally rotating in left and right directions in order to take an X-ray image of teeth, jawbone and alveolar bone of a patient; a support frame vertically moving with a proper range according to a height of the patient, supporting and enabling the rotary arm to be fixed and horizontally rotate; and an object moving device formed on the base so as to move up and down a for certain range, reciprocate in forward and backward directions, horizontally rotate in forward and reverse directions while the patient is sitting thereon, and facilitate radiography.05-27-2010

Young Muk Cha, Seoul KR

Patent application numberDescriptionPublished
20080291294Mobile Terminal Capable of Modifying a Flash Image and Method of Modifying a Flash Image Therewith - A mobile terminal capable of modifying a flash image is provided. The mobile terminal comprises a program configured to execute the steps of displaying the flash image stored in a first memory of the mobile terminal on the display unit; activating the object of the displayed flash image in response to the selection of the location change menu; selecting the activated object; capsulating the elements forming the selected object; generating a relative coordinate of a reference point for the generated capsule; obtaining a relative coordinate of the elements forming the selected object for the reference point of the capsule; and storing the relative coordinate of the capsule and the relative coordinate of the elements forming for the capsule into the third memory. According to the above steps, modifying the flash image is performed. Accordingly, a SWF flash image may be directly modified to move a flash object to a desired position without the process of decompiling the flash image into a FLA format. Therefore, it is not require for a de-compiler for converting a FLA flash file into a SWF format so that editing of a SWF file becomes feasible.11-27-2008
20080301223Mobile Apparatus Including Template Based Flash Image Generation Function and Method For Generating Flash Image Using the Same - The present invention relates to a mobile apparatus including a template based flash image generation function and method for generating flash image using the same, more particularly, to a technology capable of generating a flash image simply and conveniently on a mobile apparatus without using an exclusive program which uses PC in order to generate a flash image. According to the present invention, provided is a mobile apparatus capable of generating a template based flash image, which includes a key input unit to which a user can input a command; a display unit in which a flash image is displayed; a first memory in which one or more images are stored; a second memory in which a background template, an icon template and an effect template is stored; and a third memory in which a generated flash image is stored, wherein a flash image generating program is stored in one of the first memory, the second memory, the third memory, wherein the mobile apparatus comprises a controller that copies an image selected in the first memory by the key input unit and the background template and the icon template selected in the second memory by the key input unit altogether into the effect template, and generating the effect template into a flash image by using the flash image generating program to store in the third memory.12-04-2008
20100207898 MOBILE TERMINAL AND METHOD FOR GENERATING THE EMBEDDED DRAWING DATA BASED ON FLASH IMAGE - The present invention relates to a mobile terminal and the method for generating embedded drawing data based on flash imagery, which is capable of generating a multimedia message or a flash image that is various, active and interesting, by connecting the movement so as to move the object which is designated according to the arbitrary drawn trace, while drawings or writings that are drawn with pen on the touch screen can be seen again. It has an effect in that it is able to deliver amusement and information by communicating between mobile terminals, by transmitting to other mobile terminals through a wire net and a wireless net, by sending or using e-mail, and by uploading to the internet board. A mobile terminal according to the present invention includes an input unit that receives one or more among a shape change request signal or a location change request signal with respect to one of either an image, a redrawing object, or a stamp displayed on a display unit of the mobile terminal from a user; a controller that manufactures the scene in which one of either the image, the redrawing object, or the stamp changes according to one or more among the shape change request signal or the location change request signal with a flash image; and a memory unit that stores the flash image transformed by the controller.08-19-2010

Youn Jine Cha, Seoul KR

Patent application numberDescriptionPublished
20100262912METHOD OF DISPLAYING RECORDED MATERIAL AND DISPLAY DEVICE USING THE SAME - A method of displaying a recorded material and display device using the same facilitates user recognition of the content of selected recorded material prior to its reproduction. The display device includes a personal video recorder for storing content of at least one recording item of a recording item list; a PVR controller (10-14-2010