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Ji-Ho

Ji Ho Chang, Daeleon KR

Patent application numberDescriptionPublished
20100158382SYSTEM AND METHOD FOR DETECTING FACE - The system for detecting a face pattern from an input image includes a window extraction unit, a cost calculation unit, and a face pattern discrimination unit. The window extraction unit receives a pre-processed image corresponding to the input image to scan the preprocessed image in a certain window size, and parallelly outputs pre-processing coefficient values corresponding to the scanned pre-processed image. The cost calculation unit parallelly receives the pre-processing coefficient values corresponding to the window size, calculates cost values corresponding to the pre-processed coefficient values, and sums the cost values. The face pattern discrimination unit compares the sum of the cost values with a preset threshold value and discriminates if the pre-processed image corresponding to the window size is the face pattern.06-24-2010

Ji Ho Chang, Yongin KR

Patent application numberDescriptionPublished
20080215184Method for searching target object and following motion thereof through stereo vision processing and home intelligent service robot using the same - A home intelligent service robot for recognizing a user and following the motion of a user and a method thereof are provided. The home intelligent service robot includes a driver, a vision processor, and a robot controller. The driver moves an intelligent service robot according to an input moving instruction. The vision processor captures images through at least two or more cameras in response to a capturing instruction for following a target object, minimizes the information amount of the captured image, and discriminates objects in the image into the target object and obstacles. The robot controller provides the capturing instruction for following the target object in a direction of collecting instruction information to the vision processor when the instruction information is collected from outside, and controls the intelligent service robot to follow and move the target object while avoiding obstacles based on the discriminating information from the vision processor.09-04-2008
20100004784Apparatus and method for effectively transmitting image through stereo vision processing in intelligent service robot system - A data transmission apparatus of an intelligent robot system and a method thereof are provided. The data transmission apparatus includes a vision processor collector, a communicating unit, and a controller. The vision processor collects images captured through a camera, and performs an image process on the collected image to minimize a quantity of information about unnecessary regions in the collected image. The communicating unit communicates with the robot server, transmits the processed image data from the vision processor to the robot server, and receives corresponding result data from the robot server. The controller controls the image process and the transmission of the processed image data in the vision processor, and a corresponding operation of the robot terminal performed according to result data received from the robot server.01-07-2010

Ji Ho Hong, Seoul KR

Patent application numberDescriptionPublished
20080258251IMAGE SENSOR - An image sensor including a second line formed at an upper part of a photodiode region as a transparent electrode for passing light. The second line is composed of a polymeric material having transparency and conductivity.10-23-2008
20090212334SEMICONDUCTOR DEVICE AND A METHOD FOR MANUFACTURING THE SAME - Disclosed are embodiments relating to a semiconductor device and a method of manufacturing a semiconductor device that may prevent an increase of a dielectric effective constant of the IMD. In embodiments, a semiconductor device may include a substrate having a source/drain area, a gate electrode formed on the semiconductor substrate, a first inter-metal dielectric layer formed on the semiconductor substrate and having a first damascene pattern, a first barrier layer formed on the damascene pattern, a first metal line formed on the first barrier layer, and a first metal capping layer formed in the first damascene pattern.08-27-2009

Patent applications by Ji Ho Hong, Seoul KR

Ji Ho Kim, Busan KR

Patent application numberDescriptionPublished
20090301530Washing machine having UV generator - The present invention relates to dishwashing machines, and more particularly, to a dish washer (12-10-2009

Ji Ho Park US

Patent application numberDescriptionPublished
20100135385Method for decoding a video signal - A method for efficiently decoding a video signal is disclosed. The method for decoding a video signal based on fine granularity scalability (FGS) includes acquiring picture identification information indicating a reference picture of a current block, and decoding the current block using the reference picture. A base layer reference picture and an enhanced layer reference picture corresponding thereto have the same picture identification information. Accordingly, it is possible to minimize a problem caused in a procedure for decoding a video signal due to transmission error.06-03-2010

Ji Ho Yoo, Seoul KR

Patent application numberDescriptionPublished
20120071419Target-Specific Non-Antibody Protein and Method for Preparing the Same - The present invention relates to a method for preparing a target-specific non-antibody protein, and more particularly, to a method for preparing a target-specific non-antibody protein comprising the steps of: selecting non-antibody proteins having a structural complementarity with the target site of a target protein in a non-antibody protein library; calculating a binding energy of the selected non-antibody protein and the target protein; selecting a non-antibody protein having a favorable binding energy among the selected non-antibody proteins; selecting amino acid residues having a high binding energy among the interfacial amino acid residues of the selected non-antibody protein and the target protein; and substituting the selected amino acid residues with the amino acid residues having a low binding energy. In addition, the present invention relates to a target-specific non-antibody specifically binding with EGFR (Epidermal Growth Factor Receptor) domain 2, which is prepared by the method, and a cancer therapeutic composition comprising the same.03-22-2012

Ji-Ho Hong, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090261477Semiconductor device and method of manufacturing the same - A method of manufacturing a semiconductor device including a trench and a contact hole filled with a copper line, a diffusion barrier layer formed in inner walls of the trench and the contact hole, and a seed-copper layer formed on and/or over the diffusion barrier layer. The surface roughness of the seed-copper layer can be reduced by performing a plasma process thereon.10-22-2009

Patent applications by Ji-Ho Hong, Gyeonggi-Do KR

Ji-Ho Hong, Suwon-Si KR

Patent application numberDescriptionPublished
20090014718TEST ELEMENT GROUP FOR MONITORING LEAKAGE CURRENT IN SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A test element group for monitoring leakage current in a semiconductor device and a method of manufacturing the same are disclosed. The test element group for monitoring leakage current in a semiconductor device includes device isolation layers formed over a first conductivity type semiconductor substrate. A second conductivity type well may be formed over the first conductivity type semiconductor substrate. First conductivity type impurity regions may be formed in first active areas between the device isolation layers in the second conductivity type well. Monitoring contacts may be formed within the first active areas to monitor leakage current, using layout data such that a distance from each of the monitoring contacts to a border of each of the first active areas is set to have an allowable minimum value under a predetermined design rule. Accordingly, the test element group can monitor leakage current caused by PN junction diodes formed by junction of the impurity regions and the well in the active areas in a semiconductor device or misalignment of contacts, and can accurately monitor micro-leakage current in a semiconductor device during manufacturing.01-15-2009
20090056092METHOD OF FORMING ISOLATION LAYER IN SEMICONDUCTOR DEVICE - A method of forming an isolation layer in a semiconductor device is disclosed, by which breakdown voltage and PN junction leakage characteristics of the isolation layer are enhanced. Embodiments include depositing a pad nitride layer over a semiconductor substrate, reducing the thickness of the pad nitride layer by etching a portion of the pad nitride layer, forming a tetraethyl orthosilicate (TEOS) oxide layer over the remaining pad nitride layer, forming a trench by selectively removing the tetraethyl orthosilicate oxide layer and the pad nitride layer over an isolation area of the semiconductor substrate, depositing an high density plasma oxide layer over the substrate to fill the trench, and forming an isolation layer by planarizing the high density plasma oxide layer and the tetraethyl orthosilicate oxide layer.03-05-2009

Patent applications by Ji-Ho Hong, Suwon-Si KR

Ji-Ho Jang, Seoul KR

Patent application numberDescriptionPublished
20090303900APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING CHANNEL QUALITY INFORMATION IN A COMMUNICATION SYSTEM - An apparatus and method for transmitting and receiving Channel Quality Information (CQI) in a communication system. A Base Station (BS) transmits, to a Subscriber Station (SS), a request for CQI of a resource region corresponding to a frequency reuse factor K, which is designated by the BS. The BS then receives, from the SS, the CQI of the resource region corresponding to a channel quality measured by the SS. The channel quality is measured by the SS by measuring a boosted reference signal and compensating the boosted reference signal for a non-boosted signal.12-10-2009
20110149716APPARATUS AND METHOD FOR TRANSMITTING A SUB-CHANNEL SIGNAL IN A COMMUNICATION SYSTEM USING AN ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS SCHEME - Methods of transmitting an receiving symbols by a Mobile Subscriber Station (MSS) and a Base Station (BS) are provided. The method for receiving symbols by the MSS includes receiving symbols from the BS, wherein the symbols are mapped onto data sub-carriers using a sequence, wherein the sequence includes result values, the result values being generated by applying, to a basic sequence, an offset and a number of cyclic shifting, the basic sequence having a length identical to the number of data sub-carriers. The method for transmitting symbols by the MSS includes transmitting symbols to the BS, wherein the symbols are mapped onto data sub-carriers using a sequence, wherein the sequence includes result values, the result values being generated by applying, to a basic sequence, an offset and a number of cyclic shifting, the basic sequence having a length identical to the number of data sub-carriers.06-23-2011

Patent applications by Ji-Ho Jang, Seoul KR

Ji-Ho Kang, Suwon-Si KR

Patent application numberDescriptionPublished
20090165532JIG frame for drop test of flat panel display - A jig frame for a drop test of a flat panel display, which is designed to allow a tester to effectively identify if the flat panel display is damaged and to easily adjust its weight and degree of deformation is provided. The jig frame for a drop test of a flat panel display includes a base plate having a groove for receiving the flat panel display and a cover plate fixing the flat panel display by covering the flat panel display and being coupled to the base plate. The cover plate is formed of transparent material so that the flat panel display installed in the jig frame is visible to outside of the cover plate.07-02-2009
20090168318Organic light emitting diode display - An organic light emitting diode (OLED) display has an increased mechanical strength by improving the shape of a bezel combined to a panel assembly. The OLED display includes a panel assembly having a display area and a pad area, and a bezel accommodating the panel assembly. The bezel includes a bottom part on which the panel assembly is mounted, a side wall provided on a side of the bezel, and a hemming flange provided at another side of the bezel on which the side wall is not provided. The panel assembly is mounted in a manner that the pad area is turned towards the another side.07-02-2009
20090195485Organic light emitting diode display - An OLED display that is enhanced in mechanical strength by improving a structure of a bezel supporting a panel assembly. The OLED display includes a panel assembly that includes a display region, a pad region, and a plurality of OLEDs arranged in the display region and a bezel coupled to the panel assembly, the bezel including synthetic resin, wherein, when a diagonal length of the display region is in the range of 25.4 to 101.6 mm, the bezel being designed to satisfy the following inequality t≧0.0003×a, where t(mm) is a thickness of the bezel and a(mm08-06-2009
20090257181Organic light emitting diode display and method of manufacturing the same - An organic light emitting diode display that includes a display panel and a bezel to receive the display panel, the bezel including a first bezel and a second bezel, each of the first bezel and the second bezel including different materials and including a bottom portion and a skirt portion protruding from edges of the bottom portion.10-15-2009

Ji-Ho Kim, Seoul KR

Patent application numberDescriptionPublished
20080200678Metallic Compound and Organic Electroluminescence Device Comprising the Same - The present invention relates to a light-emitting transition metal compound represented by the Chemical Formula 1 and Chemical Formula 2 and an organic electroluminescence device including the same.08-21-2008
20080275239Metallic Compound and Organic Electroluminescence Device Comprising the Same - The present invention relates to a light emitting transition metal compound represented by the Chemical Formula 1 and Chemical Formula 2 and an organic electroluminescence device including the same. In the above Chemical Formulae 1 and 2, M is Ir, Pt, Rh, Re, Os, or the like, m is 2 or 3 and n is 0 or 1, where the sum of m and n is 3, provided that the sum of m and n is 2 when M is Pt, X and Z are the same or different and may be N or P, and Y is O, S, or Se.11-06-2008
20090086818FRAME BUFFER MEMORY OPERATING METHOD USED TO DECOMPRESS COMPRESSED MOVING PICTURES, AND DECODING APPARATUS ADAPTED TO FRAME BUFFER MEMORY OPERATING METHOD - Provided are a buffer memory operating method used to decompress compressed moving pictures, in which a buffer memory used during decompression of compressed moving picture is efficiently operated to efficiently reduce the capacity of an actually used buffer memory, and a decoding apparatus adapted to the buffer memory operating method. The frame buffer memory operating method includes the operations of decoding a current input I frame and storing the decoded current I frame in a standby buffer and converting the standby buffer having the decoded current I frame into a storage buffer and simultaneously converting a storage buffer having a previous I frame into another standby buffer; and decoding a current input P frame with reference to the decoded current I frame stored in the storage buffer, storing the decoded current P frame in one of the standby buffers, and converting the standby buffer having the current P frame to the other standby buffer.04-02-2009
20090326236METALLIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME - The present invention relates to a light emitting binuclear transition metal compound of Chemical Formulae 1 and 2, and an organic electroluminescence device including the compound. In the Chemical Formulae 1 and 2, M is selected from Ir, Pt, Rh, Re, and Os, and m is 2, provided that the m is 1 when M is Pt.12-31-2009

Ji-Ho Kim, Seongnam-Si KR

Patent application numberDescriptionPublished
20100165827Victim System Detector, Method of Detecting a Victim System, Wireless Communication Device and Wireless Communication Method - A victim system detector for detecting whether a second wireless communication system uses frequency bands that are used by a first wireless communication system (detecting whether the second wireless communication system is a victim system) includes a correlator and a decision unit. The correlator calculates a correlation value between a frequency domain baseband signal associated with the first wireless communication system and a correlation sequence of the second wireless communication system. The decision unit determines, based on the correlation value, whether the second wireless communication system is a victim system. Therefore, the victim system is detected accurately and efficiently.07-01-2010

Ji-Ho Lee, Seoul KR

Patent application numberDescriptionPublished
20100008552APPARATUS FOR DISTINGUISHING LIVING BODY FINGERPRINT AND METHOD THEREOF - An apparatus for distinguishing living body fingerprint from artificial fingerprint and a method thereof are provided. A living body recognition unit determines whether fingerprint in question is living body fingerprint or not, based on the unique color of the living body fingerprint and a change of the fingerprint color which is caused due to a change of contact pressure when the living body fingerprint is contacted with the fingerprint input window. A fingerprint recognition apparatus computes color information from the fingerprint image acquired by the color image sensor, and color change information based on the change of contact pressure, and determines whether the fingerprint in question is the living body fingerprint by determining whether or not the computed color information meets a reference color range and/or if the color change information meets a reference condition.01-14-2010
20100303311FINGERPRINT RECOGNITION APPARATUS AND METHOD THEREOF OF ACQUIRING FINGERPRINT DATA - A fingerprint recognition apparatus and a method thereof of acquiring fingerprint data are provided. The fingerprint recognition apparatus acquires a user's fingerprint image through a fingerprint sensor, extracts information regarding a fingerprint size, a fingerprint position, a degree of fingerprint contact and a condition of minutiae points, and displays a corresponding error message and guide information through a display unit to encourage a reinput of fingerprint, if determining that the extracted information is not within a predetermined range. As a result, the user is encouraged to input a best quality fingerprint to allow extraction of good print data for either fingerprint enrollment or authentication. The information provided to the user may practically include detailed error and guide information regarding the fingerprint size, a degree with which a fingerprint is pushed to a certain side, a degree of contact or humidity of a fingerprint.12-02-2010

Ji-Ho Lim, Jeollanam-Do KR

Patent application numberDescriptionPublished
20110233016Shock Absorbing Device for Vehicle with Multiple Shock Absorbing Stages - There is provided a collision energy absorbing apparatus, in particular, a collision energy absorbing apparatus for use in a vehicle, having a plurality of absorption phases, including: a first deformation part undergoing a first plastic deformation due to expansion so as to absorb collision energy generated in the event of a vehicle accident; a second transformation part disposed in line with an end of the first deformation part, the second transformation part undergoing a second plastic deformation after the first plastic deformation of the first deformation part so as to sequentially absorb collision energy in the event of a vehicle accident; and an expansion inducing part combined with an end of the second deformation part and disposed between the first deformation part and the second deformation part to guide the first plastic deformation of the first deformation part.09-29-2011

Ji-Ho Park, La Jolla, CA US

Patent application numberDescriptionPublished
20090179171CONTROL OF MATERIALS AND POROUS MAGNETIC PARTICLES - The present invention uses externally applied electromagnetic stimulus to control and heat porous magnetic particles and material associated with the particles. The particles contain magnetic material, such as superparamagnetic iron oxide and are associated with a material. Application of a DC magnetic field allows them to be moved with their associated material, and application of an AC RF electromagnetic field allows them to be heated with their associated material. The material can be associated with the particles by being contained in the pores of the particles, or in other cases the particles can adhere to the associated material, which can be an aqueous droplet. The present invention also provides a multi-layer porous magnetic particle. The particle includes a host layer having pores sized to accept magnetic nanoparticles. Magnetic nanoparticles are infused within pores of the host layer An encoding layer includes pores that define a spectral code. The pores in the encoding layer are sized to substantially exclude the magnetic nanoparticles. The encoding layer can also be a multi-layer, exhibiting, for example, a complex spectral code.07-16-2009
20100254914NANOWORMS FOR IN VIVO TUMOR TARGETING - The disclosure provides elongated nanostructures useful for biological imaging and measurement. More particularly the disclosure provides nanoworms having an increased bioavailability compared to nanospheres.10-07-2010

Ji-Ho Park, Daejeon KR

Patent application numberDescriptionPublished
20110300222LUMINESCENT POROUS SILICON NANOPARTICLES, METHODS OF MAKING AND USING SAME - The disclosure relates to imaging agents and drug delivery systems.12-08-2011
20120059240METHOD FOR PREPARATION OF MICELLAR HYBRID NANOPARTICLES FOR THERAPEUTIC AND DIAGNOSTIC APPLICATIONS AND COMPOSITIONS THEREOF - The disclosure provides a long-circulating, micellar hybrid nanoparticles (MHN) that contain MN, QD, and the anti-cancer drug doxorubicin (DOX) within a single polyethylene glycol (PEG)-phospholipid micelle and provide the first examples of simultaneous targeted drug delivery and dual-mode NIR-fluorescent and MR imaging of diseased tissue in vitro and in vivo.03-08-2012

Ji-Ho Seo, Gwangju KR

Patent application numberDescriptionPublished
20090019661Suction brush for vacuum cleaner - A suction brush for a vacuum cleaner is provided. The suction brush a vacuum cleaner includes a brush main body connected to a cleaner main body and having a dust suction port provided on a bottom surface of the brush main body, first and second wheels rotatably engaged with both sides of the brush main body, and at least one hair removing unit, arranged in front of the suction port of the brush main body, for receiving rotation drive forces from the first and second wheels and raking up hair existing on a surface to be cleaned toward the dust suction port.01-22-2009

Ji-Ho Seo, Gwangju- City KR

Patent application numberDescriptionPublished
20090113861Vacuum cleaner - A multi-cyclone dust-collecting apparatus for a vacuum cleaner mounted in a main cleaner body to separate dust from air flowing from a suction port body and collect the dust separated from the air, the apparatus including a dust-separating unit including a primary cyclone unit to separate large dust particles contained in the air flowing from the suction port body, and a secondary cyclone unit that is disposed inside the primary cyclone unit and that tapers downwards; and a dust-collecting unit detachably mounted in a lower portion of the dust-separating unit, the dust-collecting unit including a first dust-collecting chamber to collect the large dust particles discharged from the primary cyclone unit, and a second dust-collecting chamber disposed inside the first dust-collecting chamber to collect fine dust particles discharged from the secondary cyclone unit. The first dust-collecting chamber may be greater in volume than the second dust-collecting chamber.05-07-2009
20090235483BRUSH ASSEMBLY AND VACUUM CLEANER HAVING THE SAME - A brush assembly for a vacuum cleaner includes a brush body having a suction inlet; a main brush which is rotatably coupled to the brush body through the suction inlet to face a surface being cleaned; and a secondary brush which is rotatably mounted on the brush body to rotate between at least two positions including a first position, in which the secondary brush contacts the surface being cleaned, and a second position, in which the secondary brush does not contact the surface being cleaned.09-24-2009
20090255082UPRIGHT VACUUM CLEANER CAPABLE OF ADJUSTING HEIGHT OF SUCTION PORT ASSEMBLY - An upright vacuum cleaner has a cleaner body; a suction port assembly hinged to the cleaner body with a drum brush mounted on a front lower surface thereof; and a height adjusting apparatus set to an active mode or an inactive mode. In the active mode, the height adjusting apparatus raises the rear portion of the suction port assembly from an initial height, with the drum brush spaced from a surface, to bring the drum brush into contact with the surface when the cleaner body tilts from an upright position towards the rear of the suction port assembly. In the inactive mode, the rear portion of the suction port assembly remains at the initial height when the cleaner body tilts from the upright position towards the rear of the suction port assembly.10-15-2009