Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Do-Young

Do Young Choi, Seoul KR

Patent application numberDescriptionPublished
20080234583ULTRASOUND SYSTEM AND METHOD FOR FORMING AN ULTRASOUND IMAGE - The present invention is directed to an ultrasound system and a method for reformatting a planar image. The ultrasound system includes a volume data acquiring unit and an image processing unit. The volume data acquiring unit may acquire volume data by transmitting/receiving ultrasound signals to/from a target object of an un-echoic area. The image processing unit may perform inverse volume rendering upon the volume data to form a 3-dimensional image showing the target object and set a region of interest (ROI) on the target object in response to a user input. The image processor detects data corresponding to the ROI from the volume data and reformats the detected data to form a planar image.09-25-2008
20100152585Ultrasound System And Method For Forming A Plurality Of Three-Dimensional Ultrasound Images - The present invention relates to an ultrasound system and method capable of forming a plurality of three-dimensional ultrasound images at the time. The ultrasound system comprises: a volume data acquisition unit configured to transmit ultrasound signals to a target object, receive ultrasound echo signals reflected from the target object and acquire ultrasound data based on the received ultrasound echo signals, the volume data acquisition unit being further configured to form a plurality of sets of volume data based on the ultrasound data; and a processor configured to render the plurality of sets of the volume data to thereby form a plurality of three-dimensional ultrasound images.06-17-2010

Patent applications by Do Young Choi, Seoul KR

Do Young Jeon, Seoul KR

Patent application numberDescriptionPublished
20110201978WHEELCHAIR TYPE ROBOT FOR WALKING AID - A wheelchair type robot for use as a walking aid wherein an outer skeleton to be worn on the lower body of a user is combined with a lift and a drive part in a wheelchair form. The drive part is furnished with a drive motor and wheels that are installed on a main frame. The lift is furnished with an outer linear guide that is fixed and joined with the main frame, an inner linear guide that can move up and down along same, an upper chair part that connects with the inner linear guide to enable up and down motion, and a lower chair part that connects with the outer linear guide such that unfolds if the inner linear guide descends and folds if it ascends. The outer skeleton is furnished with a lift locking part that is fixed and joined with the upper chair part, an upper frame whereto a thigh brace is joined, a lower frame whereto a calf brace is joined, a hip part that is installed between the lift locking part and the upper frame to rotate the upper frame around the lift locking part, and a knee joint part that is installed between the upper frame and the lower frame to rotate the lower frame around the upper frame.08-18-2011

Do Young Jeong, Daejeon KR

Patent application numberDescriptionPublished
20080271986Method for Isotope Separation of Ytterbium - A method for isotope separation of ytterbium comprises isotope-selective photoionizing of a target isotope by use of a laser, and photoionizing of the target isotope from a metastable state to a continuum state or an auto-ionization state through excited states. The photoionized isotope ions of ytterbium can be separated within an electric field. With the method, it is possible to separate a great amount of ytterbium isotope by use of a simple apparatus while ensuring a highly economic efficiency in comparison with a conventional EM method.11-06-2008
20100118294Apparatus for Detecting the Leakage of Heavy Water in Nuclear Reactor System and Detection Method Using the Same - An apparatus and a method for detecting a leakage of heavy water in a nuclear reactor system includes: a diode laser that generates a laser beam and injects the generated laser beam to a test sample placed in a light absorption cell; the light absorption cell accommodates a gathered test sample therein; a vacuum pump adjusts a degree of vacuum in the light absorption cell; a test sample introduction unit gathers an air test sample from a location with a high possibility of a leakage of heavy water or a light water test sample from a secondary side of a steam generator and transfers the sample to the light absorption cell; an optical detector detects the laser beam which has passed through the light absorption cell; and a microprocessor controls the operation of the diode laser, the light absorption cell, the vacuum pump, the test sample introduction unit, and the optical detector, receives a detect signal from the optical detector, and analyzes an absorption spectrum signal.05-13-2010

Patent applications by Do Young Jeong, Daejeon KR

Do Young Kim, Seoul KR

Patent application numberDescriptionPublished
20110125682LEARNING DEVICE - Provided is a learning device that represents the learning contents of a learning edition in visual and audio elements such as voice, melody, and image. The learning contents are pointed out by an indicator according to the principle of signal transmission and reception for recognizing the position of the indicator.05-26-2011

Patent applications by Do Young Kim, Seoul KR

Do Young Lee, Kyeung-Ki Do KR

Patent application numberDescriptionPublished
20080251823Separation Type Unit Pixel Having 3D Structure for Image Sensor and Manufacturing Method Thereof - A separation type unit pixel of an image sensor, which can handle light that incidents onto a photodiode at various angles, and provides a zoom function in a mini camera module by securing an incident angle margin, and a manufacturing method thereof are provided. The separation type unit pixel having a 3 D structure for an image sensor, composed of a plurality of transistors, includes: a first wafer which includes a photodiode, a transfer transistor, a node of a floating diffusion area functioning as static electricity for converting electric charge into a voltage, and a pad connecting the floating diffusion area and the transfer transistor to an external circuit, respectively; a second wafer which includes the rest of the circuit elements constituting a pixel (i.e., a reset transistor, a source-follower transistor, and a blocking switch transistor), a read-out circuit, a vertical/horizontal decoder, a correlated double sampling (CDS) circuit which involves in a sensor operation and an image quality, an analog circuit, an analog-digital converter (ADC), a digital circuit, and a pad connecting each pixel; and a connecting means which connects the pad of the first wafer and the pad of the second wafer. Accordingly, by forming an area for a photodiode and an area for a pixel almost the same, an10-16-2008

Do Young Lee, Busan KR

Patent application numberDescriptionPublished
20100170631FOLDING AND SHAPE-FORMING APPARATUS AND METHOD FOR PREPREG - Disclosed is a folding and shape-forming apparatus for a prepreg which includes a vacuum chamber which can generate a vacuum pressure in the inside thereof, an expanding portion disposed inside the vacuum chamber, provided with a prepreg thereon, and expanding because of the vacuum pressure inside the vacuum chamber, a heating portion disposed inside the vacuum chamber for heating the prepreg, a mandrel loaded at a portion of an upper surface of the prepreg, a first pressing portion which is brought into contact with an upper surface of the mandrel to press the mandrel, and a second pressing portion which simultaneously presses both another portion of the upper surface of the prepreg and the expanding portion.07-08-2010

Do Young Lee, Seongnam-Si Kyeungki-Do KR

Patent application numberDescriptionPublished
20100127313PIXEL FOR PICKING UP IMAGE SIGNAL AND METHOD OF MANUFACTURING THE PIXEL - Provided is a pixel for picking up an image signal capable of suppressing an occurrence of a cross-talk. The pixel for picking up an image signal includes a substrate surrounded by a trench, a photodiode, and a pass transistor. The photodiode is formed at an upper portion of the substrate and includes a P-type diffusion area and an N-type diffusion area which are joined with each other in a longitudinal direction. The pass transistor is formed at the upper portion of the substrate and includes the one terminal that is the joined P-type diffusion area and the N-type diffusion area, the other terminal that is a floating diffusion area, and a gate terminal disposed between the two terminals. The pixel for picking up an image signal is surrounded by the trench which penetrates the substrate from the upper portion to the lower portion of the substrate, and the trench is tilled with an insulator.05-27-2010
20100134672UNIT PIXEL INCLUDING THREE TRANSISTORS AND PIXEL ARRAY INCLUDING THE UNIT PIXELS - Provided is a unit pixel which uses three transistors and a pixel array including the unit pixel. The unit pixel includes a photodiode, a charge passing unit, a reset controller, and a voltage converter. The pixel array has a structure in which a plurality of the unit pixels according to the present invention are two-dimensionally arrayed, and includes one or more reset power supply circuits which output two or more different supply voltages in response to a pixel selection control signal. Parts of a plurality of the unit pixels share a voltage output from the reset power supply circuit.06-03-2010

Do Young Lee, Seoul KR

Patent application numberDescriptionPublished
20080218652Liquid crystal display device - A liquid crystal display device for reducing power consumption is disclosed.09-11-2008
20110018790LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes gate and data lines on a first substrate, wherein the gate lines cross the data lines to define sub-pixels, thin film transistors adjacent to where the gate lines cross the data lines, pixel electrodes connected to the thin film transistors, common electrodes at left and right sides of the sub-pixels, wherein a first parasitic capacitance between a first data line arranged at the left side of a first sub-pixel and an adjacent first common electrode is smaller than a second parasitic capacitance between a second data line arranged at the right side of the first sub-pixel and an adjacent second common electrode, and a second substrate bonded to the first substrate with a layer of liquid crystal molecules therebetween.01-27-2011

Patent applications by Do Young Lee, Seoul KR

Do Young Lee, Incheon KR

Do Young Yoon, Daejeon KR

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

Do Young Yoon, Yongin KR

Patent application numberDescriptionPublished
20100039680LASER PROCESSING APPARATUS AND METHOD - A laser processing apparatus includes a stage unit moving a substrate having a plurality of work sections along longitudinal and lateral axes and rotating the substrate at a predetermined angle about a rotational axis, a laser beam oscillating unit oscillating laser beams to process holes in the substrate, a camera unit taking and providing an image of each of the work sections, and a controller correcting a processing location data using the image taken by the camera unit to allow the laser oscillating unit and the scanner unit to accurately process the holes in the substrate.02-18-2010

Do-Young Choi, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20080233216Composition Comprising the Extract of Siegesbeckiae Herba For Preventing and Treating Arthritis and the Use Thereof - The extract of Siegesbeckiae herba of the present invention showed potent inhibitory effect on the dissociation of proteoglycan and type II collagen in chondrocyte and cartilage tissue and protecting effect on cartilage due to the inhibition of MMP-1, MMP-3 and MMP-13 activity and the restoring effect on cartilage tissue, the anti-inflammatory and antiphlogistic effect in edema animal model, anti-inflammatory effect confirmed by the inhibition test on PGE09-25-2008
20110003018COMPOSITION FOR PREVENTING AND TREATING ARTHRITIC DISEASES - In some embodiments, a composition for the treatment and inhibition or prevention of arthritic diseases includes an extract of mixed herbs, the mixed herbs including an active ingredient with 01-06-2011

Do-Young Jang, Seoul KR

Patent application numberDescriptionPublished
20090195869Optical microscope system for detecting nanowires using polarizer and fast fourier transform - Provided is an optical microscope system for detecting nanowires that is designed with a rotational polarizer and Fast Fourier Transform (FFT) to allow for use of an existing optical microscope in fabricating an electronic device having the nanowires. The optical microscope system includes: a light source for emitting light to provide the light to a nanowire sample; a rotational polarizer provided on a path of the light emitted from the light source for polarizing the light; an optical microscope for detecting a nanowire image using light that is polarized by the rotational polarizer and incident on the nanowire sample; a CCD camera provided in a region of the optical microscope for photographing and storing the nanowire image detected by the optical microscope; and a data processor for performing Fast Fourier Transform (FFT) on the nanowire image stored in the CCD camera. Intensity of reflected light varies, due to optical anisotropy of the nanowires, along a polarizing orientation of light incident on the nanowires. It is possible to obtain a distinct image of the nanowires having a nanometer line width by performing FFT on each pixel of reflected light images obtained at predetermined time intervals after light passing through the polarizer rotating in a predetermined period is incident on the nanowires.08-06-2009
20100002213PHOTOLITHOGRAPHY SYSTEM USING AN OPTICAL MICROSCOPE - A photolithography system using an optical microscope is provided that can form various types of selective patterns at a low cost in small-scale research using unit-size silicon substrates which is not targeted for mass production, without requiring an expensive photomask.01-07-2010

Do-Young Ko, Seoul KR

Patent application numberDescriptionPublished
20090257315POSITION TRACING SIGNAL GENERATOR UNIT AND INPUT SYSTEM HAVING THE SAME - Disclosed are a position tracing signal generator unit and an input system using the same. The position tracing signal generator unit of the present invention generates ultrasonic signals with a constant time interval to allow ultrasonic signals generated from a plurality of ultrasonic signal generator to be overlapped and amplified. It is possible to increase the intensity of the ultrasonic signal and lengthen the range. Due to the structural advantages of the present invention as described above, it is possible to solve a problem of the prior art, i.e., a large thickness of the position tracing signal generator unit caused by a large size of the ultrasonic sensor for increasing the intensity of the ultrasonic signal.10-15-2009
20100281984METHOD AND APPARATUS FOR MEASURING POSITION OF THE OBJECT USING MICROPHONE - Provided is a method and device for measuring a position of an ultrasonic generating device for generating ultra-sonic signals, and inputting information by using position measurement values of the ultrasonic generating device. Accordingly, a plurality of broadband microphones that can be used as general microphones provided to an electronic device are used in a case where information is input by using an ultrasonic generating device. In this case, a position of the ultrasonic generating device is measured by extracting an ultrasonic signal generated by the ultrasonic generating device from signals received by the broadband microphones, and information is input by using the position of the ultrasonic generating device and a trajectory of the moving ultra-sonic generating device. Therefore, the inconvenience of a related art in that a plurality of ultrasonic sensors prepared additionally have to be mounted to an electronic device or a frame to which the plurality of the ultrasonic sensors are mounted has to be connected whenever information is input by using ultrasonic signals, particularly, a problem in that the plurality of ultrasonic sensors have to be prepared to perform information inputting using the ultrasonic waves by a portable electronic device, can be solved.11-11-2010
20110018844METHOD AND SYSTEM FOR INPUTTING DOCUMENT INFORMATION - Provided are document information input method and system. When a user writes a document by using an input pen at a working site, a position of the input pen used by the user is measured in real time and position information is transmitted through a wired or wireless communication network to a document information input apparatus. The document information input apparatus can input contents written by the user or figures or characters drawn by the user in a computerization system in real time, so that it is possible to improve work efficiency of document task.01-27-2011

Patent applications by Do-Young Ko, Seoul KR

Do-Young Kwon, Suwon-Si KR

Patent application numberDescriptionPublished
20100176986APPARATUS AND METHOD FOR CALCULATING POSITION OF MOBILE TERMINAL - An apparatus that calculates a mobile terminal position includes storage, an updater to receive global positioning system (GPS) satellite signals, and a position calculation unit. The apparatus stores GPS reference information, which is updated if an information update event occurs. Then, if a position calculation event occurs, the apparatus receives synchronization signals from the GPS satellite signals and calculates the position of the mobile terminal using the synchronization signals and the stored GPS reference information. A method for calculating a position of a mobile terminal includes calculating a transmission time period of each GPS satellite signal using synchronization signals, calculating a distance between each GPS satellite and the mobile terminal, calculating positions of the GPS satellites using GPS reference information, and calculating the position of the mobile terminal using GPS satellite positions and distances between the GPS satellites and mobile terminal.07-15-2010

Do-Young Park, Yongin-Si KR

Patent application numberDescriptionPublished
20110272007ELECTRODE FOR DYE SENSITIZED SOLAR CELL, METHOD OF MANUFACTURING THE SAME, AND DYE SENSITIZED SOLAR CELL USING THE ELECTRODE - An electrode for a dye sensitized solar cell, the electrode including platinum having a controlled surface roughness and a specific surface area of platinum, a method of manufacturing the electrode, and a dye sensitized solar cell having excellent photoelectric conversion efficiency by including the electrode.11-10-2011

Do-Young Park, Suwon-Si KR

Patent application numberDescriptionPublished
20110048523DYE-SENSITIZED SOLAR CELL - Provided is a dye-sensitized solar cell including a first substrate and a second substrate facing each other; a first electrode unit and a second electrode unit disposed between the first substrate and the second substrate and respectively including at least one or more grid electrodes; an electrolyte filled in the first electrode unit and the second electrode unit; a sealing material for sealing the electrolyte between the first substrate and the second substrate; a collector electrode unit including a first collector electrode and a second collector electrode electrically connected to the first electrode unit and the second electrode unit, respectively; and a protruding terminal unit including a first protruding terminal and a second protruding terminal electrically connected to the first collector electrode and the second collector electrode, respectively. At least a portion of at least one of the collector electrodes is disposed in an internal area sealed by the sealing material, and the first electrode unit includes an oxide layer including dye molecules.03-03-2011

Do-Young Yoon, Seoul KR

Patent application numberDescriptionPublished
20080219995IL-32 MONOCLONAL ANTIBODIES AND USES THEREOF - The present invention provides monoclonal antibodies specific for interleukin-32 (IL-32, previously referred to as “natural killer cell transcript 4” or “NK4”) and hybridomas secreting monoclonal antibodies specific for IL-32. Also provided are diagnostic methods and kits (e.g., ELISA, Western blot, etc.) which utilize monoclonal antibodies specific for IL-32.09-11-2008
20080237615LIGHT-EMITTING DEVICE - A light-emitting device including: a substrate; a light-emitting diode; and an optical resonance layer to resonate light emitted from the light-emitting diode. The optical resonance layer includes a first layer, including a polysilsesquioxane-based copolymer. A linking group connecting two different silicon (Si) atoms of the polysilsesquioxane-based copolymer can be —O—, or a substituted or unsubstituted C10-02-2008
20080287573Ultra-Low Dielectrics Film for Copper Interconnect - The present invention relates to an ultra-low dielectric film for a copper interconnect, in particular, to an porous film prepared in such a manner that coating with an organic solution containing a polyalkyl silsesquioxane precursor or its copolymer as a matrix and acetylcyclodextrin nanoparticles as a template and then performing a sol-gel reaction and heat treatment at higher temperature. The present films may contain the template of up to 60 vol %, due to the use of acetylcyclodextrin, and have homogeneously distributed pores with the size of no more than 5 nm in the matrix. In addition, the present films exhibit a relatively low dielectric constant of about 1.5, and excellent interconnectivity between pores, so that they are considered a promising ultra-low dielectric film for a copper interconnect.11-20-2008
20100210803NORBORNENE-BASED POLYMER HAVING LOW DIELECTRIC CONSTANT AND LOW-LOSS PROPERTIES AND INSULATING MATERIAL USING THE SAME - It relates to a norbornene-based polymer having low dielectric constant which is thus suitable for a low loss dielectric material, an insulating material using the same, an embedded printed circuit board and a functional device, in which the norbornene-based polymer includes at least one repeat unit of formula 1:08-19-2010

Patent applications by Do-Young Yoon, Seoul KR