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Kwang-Su

Kwang Su Chang, Seoul KR

Patent application numberDescriptionPublished
20080249948FINANCIAL INFORMATION INPUT METHOD USING SYMMETRICAL KEY SECURITY ALGORITHM AND COMMERCIAL TRANSACTION SYSTEM FOR MOBILE COMMUNICATIONS - A financial information input method using a symmetric key security algorithm and a mobile communications commercial transaction system using the same encrypts financial information such as a customer's identification number and a valid date with a symmetric key algorithm by use of an electronic wallet administration number of a customer's terminal used as an encryption key at the time of applying an issuance of a card, and directly inputs the encrypted financial information into a customer's electronic wallet terminal or inputs the same via a communications network. In the case that a commercial transaction settlement is accomplished with a mobile communications terminal in which the encrypted financial information is stored, his or her own electronic wallet administration number is input so that the encrypted financial information and the administration number are optically transmitted to a POS terminal/card inquiry machine of an affiliated shop. The POS terminal/card inquiry machine which has received the encrypted financial information and administration number uses the received electronic wallet administration number and decodes the encrypted financial information with the administration number. Thus, although an unauthorized person knows an encryption algorithm unless a customer's electronic wallet administration number is exposed illegally, customer's financial information cannot be used. That is, an effect of fundamentally preventing customer's financial information from being illegally copied can be provided.10-09-2008
20090248526METHOD AND PORTABLE APPARATUS FOR SETTLING TRANSACTION - A method and portable apparatus for settling a transaction are provided, in which the portable apparatus may be used as a card substitute payment device for settling a transaction. Information to conduct a settlement may be stored in the portable apparatus. The portable apparatus may be, for example, a portable phone or a PDA. A transaction inquiry machine may read or receive the information from the portable apparatus, similar to that of a card reader reading a magnetic card, and transmit the information to a VAN company server or a card company server, to then request for an approval to settle the transaction.10-01-2009

Patent applications by Kwang Su Chang, Seoul KR

Kwang Su Cho, Yongin-Si KR

Patent application numberDescriptionPublished
20100206614ELECTRONIC FABRIC AND PREPARING THEREOF - Disclosed herein is an electronic fabric and preparing thereof. The electronic fabric comprises a backing layer configured to have a circuit electrically floated and a surface layer configured to electrically connect to the circuit of the backing layer. The backing layer or the surface layer comprises a) a base layer composed of a synthetic, regenerated or natural fiber and b) a conductive layer formed on the base layer to be capable of being freely formed by a pre-designed electric pattern. The base layer and the conductive layer are successively formed to be symmetrically to the backing layer and the surface layer to each other. An insulating layer is formed on the backing layer or the surface layer, or a partial upper portion of the conductive layer, or in a region where the conductive layer is not formed.08-19-2010
20100277065ELECTROLUMINESCENT FABRIC EMBEDDING ILLUMINATED FABRIC DISPLAY - Disclosed herein is an electroluminescent fabric embedding an illuminated fabric display. The electroluminescent fabric according to the present invention comprises: a foundation layer composed of a synthetic, regenerated or natural fiber; a polymer layer stacked on the base layer; a first bus bar stacked on the polymer layer; a transparent electrode layer stacked on the first bus bar; a fluorescent layer stacked on the transparent electrode layer; a dielectric layer stacked on the fluorescent layer; an interface electrode layer stacked on the dielectric layer; and a second bus bar connected to the interface electrode layer.11-04-2010

Kwang Su Cho, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090291604HEATING FABRIC AND METHOD FOR FABRICATING THE SAME - Disclosed herein is a heating fabric. The heating fabric according to the present invention comprises: a base layer composed of a synthetic, regenerated or natural fiber; a conductive layer formed on the base layer to be capable of being freely formed by a pre-designed electric pattern; a heating layer wholly or partially in contact with an upper surface, a lower surface, or the same surface thereof as a line or a surface; and an insulating layer formed on the conductive layer and the heating layer.11-26-2009
20100279086FLEXIBLE PRINTED CONDUCTIVE FABRIC AND METHOD FOR FABRICATING THE SAME - A conductive fabric is provided. The conductive fabric comprises a base layer composed of a synthetic, regenerated or natural fiber, a conductive layer formed on the base layer to be capable of being freely formed by a pre-designed electric pattern, and an insulating layer formed on the conductive layer to protect the conductive layer from damage.11-04-2010

Kwang Su Kim, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20110298880PRINTING MEDIUM, PRINTING METHOD, AND PRINTING APPARATUS USING PHOTONIC CRYSTAL CHARACTERISTIC - The present invention provides a printing medium, a printing method, and a printing apparatus using a photonic crystal characteristic. According to the present invention, the printing medium using the photonic crystal characteristic comprises a medium in which a plurality of particles having electric charges are dispersed, wherein the inter-particle distances of the particles are controlled as a result of at least one of electric fields and magnetic fields are applied to the medium, and the inter-particle distances of the particles are fixed as the energy is applied to the medium.12-08-2011

Kwang-Su Jeong, Seoul KR

Patent application numberDescriptionPublished
20120020579IMAGE ENCODER AND DECODER USING UNIDIRECTIONAL PREDICTION - The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.01-26-2012

Kwang-Su Jung, Yeongdong-Gun KR

Patent application numberDescriptionPublished
20120033728METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGES BY ADAPTIVELY USING AN INTERPOLATION FILTER - The present invention relates to a method and to an apparatus for encoding and decoding images by adaptively using an interpolation filter in consideration of the characteristics of input images. The apparatus of the present invention comprises a prediction block-generating unit including a selector for adaptively selecting an interpolation filter for generating a prediction block in consideration of the context information of an input image block, a filter bank in which groups of interpolation filters are stored in correspondence with the context information, and a specific interpolation filter which is selected from the filter bank in accordance with the control of the selector, and which interpolates a reference image block associated with the input image block.02-09-2012

Kwang-Su Jung, Seoul KR

Patent application numberDescriptionPublished
20110188581FILTER AND FILTERING METHOD FOR DEBLOCKING OF INTRA MACROBLOCK - Provided is a method and apparatus for adaptively performing deblocking filtering using a quantization parameter, based on a video block unit in a boundary between macroblocks including an intra macroblock. The filter and filtering method may enhance a compression rate of a high resolution video and enhance a video compression environment.08-04-2011

Kwang-Su Kim, Suwon-Si KR

Patent application numberDescriptionPublished
20090253037METHOD OF PRODUCING NANOPARTICLES, NANOPARTICLES, AND LITHIUM BATTERY COMPRISING ELECTRODE COMPRISING THE NANOPARTICLES - A method of preparing nanoparticles includes using low-temperature plasma and a pulsed second process gas. Nanoparticles having uniform sizes and nanoparticles having a core-shell structure may be formed. A lithium battery includes an electrode that includes the nanoparticles.10-08-2009

Kwang-Su Kim, Seoul KR

Patent application numberDescriptionPublished
20080271987SYSTEM AND METHOD FOR PREPARING NANOPARTICLES USING NON-THERMAL PULSED PLASMA - A system for preparing nanoparticles using non-thermal pulsed plasma is provided. The system comprises a reaction chamber having two divided regions, i.e. a first region where nanoparticles are to be formed and a second region where the nanoparticles are to be received, to prevent the formation of a thin film of nanoparticles in the second region. The use of the system enables the preparation of nanoparticles with improved uniformity and high collection efficiency. In addition, collection and deposition of nanoparticles can be simultaneously performed in the second region. Therefore, the system can find applications in various fields, including devices, secondary cells and sensors. Further provided is a method for preparing nanoparticles using the system.11-06-2008
20090298251NORMAL PRESSURE AEROSOL SPRAY APPARATUS AND METHOD OF FORMING A FILM USING THE SAME - An aerosol spray apparatus and a method of forming a film using the aerosol spray apparatus are disclosed. The aerosol spray apparatus in accordance with an embodiment of the present invention includes: a carrier gas injection unit, which forms carrier gas by vaporizing liquefied gas and increases the pressure of the carrier gas; an aerosol forming unit, which forms an aerosol by mixing the carrier gas with powder; and a film forming unit, which sprays the aerosol in a normal pressure environment such that the film is formed on the surface of the board. The apparatus can perform a coating process with no restriction of the type and size of powder, simplify the process because the film can be formed in a normal temperature and pressure environment, and control a wide range of film thickness in a short time.12-03-2009
20100051477ELECTRO-CHEMICAL WATER PROCESSING APPARATUS AND METHOD THEREOF - Provided is an electro-chemical water treatment apparatus and method for removing total nitrogen ingredients of ammonia nitrogen, nitrous acid nitrogen, nitrate nitrogen etc., organic materials of BOD and COD induction ingredients, and cyanogen included in wastewater and dirty water. The apparatus includes: a wastewater collection reservoir that contains wastewater; a wastewater storage retention reservoir that controls a hydrogen ion concentration (pH), an electrical conductivity and an amount of flow of wastewater; an electrolyte tank which makes the electrical conductivity of the wastewater as an electrical conductivity at which an electrolysis can be achieved; a pH conditioner tank that supplies a pH conditioner for the wastewater; an electrolyzer including an anode plate and a cathode plate, and a number of electrodes which are arranged as an electrification body between the anode plate and the cathode plate; and a controller which grasps state of wastewater and which is connected to the anode plate and the cathode plate to thereby control the electrolysis.03-04-2010

Patent applications by Kwang-Su Kim, Seoul KR

Kwang-Su Kim, Pusan KR

Patent application numberDescriptionPublished
20080307980SHAPING APPARATUS FOR FRUITS AND ROOT AND TUBEROUS VEGETABLES - An apparatus is disclosed which can shape fruits and root and tuberous vegetables. The shaping apparatus is operated in such a manner that: when root and tuberous vegetable or fruit is placed in a cutting blade case and rotated, the object is spirally tracked and the spirally tracked object is removed from the lower side of the cutting blade case, so that the spirally tracked object is picked up by an additional stick and then ornamented into various forms. The shaping apparatus allows fruits and root and tuberous vegetables to be easily treated in a variety of ways, as per the second process, thereby enhancing the product value of processed foodstuffs produced from the first process.12-18-2008

Kwang-Su Lee, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20100052776INTERNAL VOLTAGE GENERATING CIRCUIT - An internal voltage generating circuit includes an oscillation unit configured to generate an oscillation signal, and to change a period of the oscillation signal according to whether is in a burn-in test mode; and a negative voltage pumping unit configured to generate a negative voltage in response to the oscillation signal.03-04-2010

Kwang-Su Lee, Sasang-Gu KR

Patent application numberDescriptionPublished
20100214075APPARATUS AND METHOD FOR FAILURE MANAGEMENT OF RFID MIDDLEWARE MANAGEMENT SYSTEM - An object of the present invention is to provide apparatus and method for failure management of a RFID middleware management system for providing optimum failure detection and restoring technologies to the RFID middleware management system for supporting more exquisite and faster failure detection and restoration.08-26-2010

Kwang-Su Yu, Cheonan-Si KR

Patent application numberDescriptionPublished
20110079872PASSIVE DEVICE, SEMICONDUCTOR MODULE, ELECTRONIC CIRCUIT BOARD, AND ELECTRONIC SYSTEM HAVING THE PASSIVE DEVICE, AND METHODS OF FABRICATING AND INSPECTING THE SEMICONDUCTOR MODULE - Provided are a passive device of a semiconductor module, a semiconductor module having the passive device, an electronic circuit board and electronic system having the passive device or semiconductor module, and methods of fabricating and inspecting the semiconductor module. The passive device of the semiconductor module includes a main body and at least two real electrodes disposed on one lateral surface of the main body.04-07-2011
20120007625Test Socket for Testing Electrical Characteristics of a Memory Module - A test socket may include a socket frame, a plate, a socket pin and a link. The socket frame may have a slot configured to accept an object. The plate may be free to move in the slot along an inserting direction of the object to support a lower surface of the object. The socket pin may be movably arranged in a direction substantially perpendicular to the inserting direction of the object. The socket pin may selectively make contact with a tab of the object. A link may be pivotally connected to the socket pin and the plate. Thus, the socket pin of the test socket may avoid dragging along the tab of the object during insertion, and accordingly, the tab of the object may avoid damage.01-12-2012

Patent applications by Kwang-Su Yu, Cheonan-Si KR

Kwang-Su Yun, Gwangju-Si KR

Patent application numberDescriptionPublished
20100154571ENVIRONMENTAL TEST CHAMBER HAVING MOVABLE PANEL AND METHOD OF DRIVING THE SAME - Disclosed are an environmental test chamber having a movable panel and a method of driving the same. The environmental test chamber is used in a thermo-hygrostat, a thermostat, and a high temperature-low temperature tester. The chamber body includes a test cavity in which an object is disposed. An air-conditioning unit conditions the air inside the test cavity, thereby controlling a condition of the test cavity. A movable panel is accommodated in the chamber body to decrease or increase a volume of the test cavity. The efficiency of the chamber is enhanced, and the cost and space required for installing additional equipment is reduced.06-24-2010