Sung-Yoon
Sung Yoon Cho, Suwon-Si KR
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20090269924 | Method for Forming Fine Pattern by Spacer Patterning Technology - In a method for forming a fine pattern, a target layer to be patterned is formed on a semiconductor substrate and a polysilicon layer is formed on the target layer. A partition is then formed on the polysilicon layer with an amorphous carbon layer pattern. A spacer is attached to a sidewall of the partition. Thereafter, the spacer is divided into bar patterns by selectively removing the partition. A polysilicon layer pattern is formed by selectively etching a portion of the poly silicon layer exposed by the divided bar patterns and then a target layer pattern is formed by selectively etching a portion of the target layer exposed by the polysilicon layer pattern. | 10-29-2009 |
20100003795 | Method for Fabricating Flash Memory Device Having Vertical Floating Gate - A method for fabricating a flash memory device includes forming a control gate having a hollow donut shape over an insulation layer formed over a substrate. The method also includes forming an inter-poly dielectric of a spacer shape on an inner wall of the control gate, filling a conductive layer for a floating gate between the spacer shaped inter-poly dielectrics, and forming an interlayer insulation layer over a resulting product formed with the conductive layer for a floating gate. The method further includes removing a center portion of the conductive layer for a floating gate to form an opening, forming a tunnel insulation layer on an inner face of the opening, and filling with a semiconductor layer the opening formed with the tunnel insulation layer to form an active region. | 01-07-2010 |
Sung Yoon Cho, Seoul KR
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20120289267 | METHOD FOR INTERFERENCE ALIGNMENT IN WIRELESS NETWORK - A method for interference alignment in wireless network having 3 transmitters and 3 receivers which are equipped with M antennas is provided. The method comprising: transmitting, performed by each of the 3 transmitters, a pilot signal known to the 3 receivers; estimating, performed by each of the 3 receivers, each channel from transmitter; transmitting, performed by each of the 3 receivers, feedback information to target transmitter; and determining, performed by transmitter 2 and transmitter 3, a precoding vector; wherein a degree of freedom(DoF) of a transmitter 1 is (M/2−α), a DoF of the transmitter 2 or the transmitter 3 is M/2. | 11-15-2012 |
20120302280 | POWER CONTROL METHOD FOR INTERFERENCE ALIGNMENT IN WIRELESS NETWORK - A power control method for interference alignment in wireless network having K transmitters and K receivers is provided. The method comprising: receiving, performed by receiver n (n is an integer, 1≦n≦K−1), a power indication signal of transmitter n+1 from the transmitter n+1; determining, performed by the receiver n, power of transmitter n; and transmitting, performed by the receiver n, a power indication signal of transmitter n to the transmitter n, wherein the power of transmitter n is determined based on a residual interference of the receiver n, and the power indication signal of transmitter n indicates a minimum transmission power or a maximum transmission power of transmitter n. | 11-29-2012 |
20120307929 | FEEDBACK METHOD FOR INTERFERENCE ALIGNMENT IN WIRELESS NETWORK - A feedback method for interference alignment in wireless network having K transmitters and K receivers is provides. The method comprising: transmitting, performed by transmitter n−1, a precoding vector of transmitter n−1 (n is a integer between 2 and K−1) to receiver n+1; calculating, performed by the receiver n+1, a precoding vector of transmitter n using the precoding vector of transmitter n−1; and transmitting, performed by the receiver n+1, the precoding vector of transmitter n to transmitter n. | 12-06-2012 |
20150256292 | METHOD FOR EXTRACTING ITERFERENCE SIGNAL INFORMATION AND APPARATUS FOR THE SAME - A method and apparatus are provided for extracting interference signal information. The method includes demodulating control channel signals received from serving and adjacent cells; decoding the control channel signals received from the serving cell to extract control information; decoding the control channel signals received from the adjacent cell; extracting, at each subframe, from the decoded control channel signals received from the adjacent cell, a terminal ID of the adjacent cell; accumulating the extracted terminal IDs; filtering only a control channel signal from among the control channel signals received from the adjacent cell corresponding to a terminal ID having an accumulation count that is greater than or equal to a threshold; determining a reliability value of the filtered control channel signal; identifying the filtered control channel signal as a first interference signal, based on the reliability value; and extracting interference signal information based on the first interference signal. | 09-10-2015 |
Sung Yoon Cho, Gyeonggi-Do KR
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20130043509 | 3-D STRUCTURED NON-VOLATILE MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME - A non-volatile memory device according to an aspect of the present disclosure includes a substrate, a plurality of word lines stacked over the substrate and having a stepwise pattern, wherein the plurality of word lines each have a pad region, and a plurality of contact plugs coupled to the respective pad regions of the word lines, wherein a width of a pad region of a first one of the plurality of word lines is greater than a width of a pad region of a second word line lower than the first word line. | 02-21-2013 |
Sung Yoon Choi, Seongnam-Si KR
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20150148669 | MEDICAL METAL MATERIAL FOR IN VIVO INSERTION, COMPRISING IN VIVO MOVEMENT-PREVENTING MEANS - The present invention relates to an implantable medical appliance with means of migration prevention, which is either coated with a biocompatible polymer or coated with a biocompatible adhesive, or injected with a biocompatible adhesive after the insertion of the implantable medical appliance into a living body, or equipped with a foldable anchor. The implantable medical appliance of the present invention characterized by the means equipped on the surface of the same to prevent intratissue migration can be effectively used for such implantable medical appliance as a sealed source used for brachytherapy, a fiducial marker used for increasing accuracy of IGRT, a clip for surgical operation, and a transponder for the generation of radio frequency, etc, since the migration of the medical appliance is prevented after the insertion. | 05-28-2015 |
Sung Yoon Choi, Seoul KR
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20150273119 | FORMULATION COMPRISING ANTI-SCARRING AGENTS AND BIOCOMPATIBLE POLYMERS FOR MEDICAL DEVICE COATING - Disclosed is a formulation for coating a medical device which comprises an anti-scarring agent and a biocompatible polymer for regulating the release of the anti-scarring agent, wherein the mass ratio of the biocompatible polymer to the anti-scaring agent is from 100:15 to 100:0 in which 0 is not included. The present formulation can be advantageously used for coating medical devices for a sustained release of the agents from the device, thus effectively minimizing or preventing the formation of scar tissues resulted from the use of implantable and non-implantable medical devices. | 10-01-2015 |
Sung Yoon Choi, Gyeonggi-Do KR
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20130202535 | X-RAY VISIBLE MEDICAL DEVICE AND PREPARATION METHOD THEREOF - The present invention relates to an X-ray visible medical device comprising a medical device and a layer bound onto the medical device, wherein the layer is composed of an X-ray contrast material or a composite of the X-ray contrast material and a biocompatible polymer. Also disclosed is a method for preparing the X-ray visible medical device. | 08-08-2013 |
Sung-Yoon Cho, Ichon-Shi KR
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20080293212 | METHOD FOR FORMING STORAGE NODE OF CAPACITOR IN SEMICONDUCTOR DEVICE - A method for forming a capacitor in a semiconductor device comprises forming an inter-layer layer on a semi-finished substrate; etching the inter-layer insulation layer to form a plurality of first contact holes; forming a first insulation layer on sidewalls of the first contact holes; forming a plurality of storage-node contact plugs filled into the first contact holes; forming a second insulation layer with a different etch rate from the first insulation layer over the storage-node contact plugs; forming a third insulation layer on the second insulation layer; sequentially etching the third insulation layer and the second insulation layer to form a plurality of second contact holes exposing the storage-node contact plugs; and forming the storage node on each of the second contact holes. | 11-27-2008 |
Sung-Yoon Cho, Kyoungki-Do KR
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20080230516 | Method for forming fine patterns using etching slope of hard mask layer in semiconductor device - A method for forming fine patterns in a semiconductor device includes forming a first hard mask layer and a second hard mask layer over an etch target layer, forming second hard mask patterns by etching the second hard mask layer, wherein an etching profile of the second hard mask layer has a positive slope, and etching the first hard mask layer and the etch target layer using the second hard mask patterns as an etch mask. | 09-25-2008 |
20080233750 | Method for forming fine patterns in semiconductor device - A method for forming fine patterns in a semiconductor device includes forming a first hard mask layer over an etch target layer, forming first etch mask patterns having negative slopes over the first hard mask layer, thereby forming a resultant structure, forming a first material layer for a second etch mask over the resultant structure, performing a planarization process until the first etch mask patterns are exposed to form second etch mask patterns filled in spaces between the spacers, removing the spacers, and etching the first hard mask layer and the etch target layer using the first etch mask patterns and the second etch mask patterns. | 09-25-2008 |
Sung-Yoon Chung, Seoul KR
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20110187745 | APPARATUS AND METHOD FOR PROVIDING AUGMENTED REALITY INFORMATION - A system and method for providing augmented reality (AR) information to a mobile communication terminal in a mobile communication system is provided. If the mobile communication terminal is determined to have entered a service cell providing AR information, the mobile communication terminal transmits an AR information request including position information to a server. Upon receiving the AR information request signal, the server determines AR information including at least one tag pattern provided in the service cell and information associated with the tag pattern and transmits the AR information to the mobile communication terminal. | 08-04-2011 |
20120098859 | APPARATUS AND METHOD FOR PROVIDING AUGMENTED REALITY USER INTERFACE - An apparatus and method for providing an augmented reality (AR) user interface. The method includes acquiring an image containing at least one object; recognizing the object from the acquired image; detecting AR information related to the recognized object; classifying the detected AR information into groups according to specific property information; generating a user interface that displays the groups of AR information separately. | 04-26-2012 |
20150179927 | METHODS OF DETECTING AN ETCH BY-PRODUCT AND METHODS OF MANUFACTURING A MAGNETORESISTIVE RANDOM ACCESS MEMORY DEVICE USING THE SAME - In a method of detecting an etch by-product, the method including forming a magnetic layer including palladium (Pd) on a substrate; etching the magnetic layer to form a magnetic layer pattern; depositing a mixture including an alkyl bromide compound on a surface of the magnetic layer pattern; and measuring a current difference between the substrate and the mixture to detect an etch by-product on the surface of the magnetic layer pattern. | 06-25-2015 |
Sung-Yoon Jeong, Gyongbuk KR
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20150132348 | CAPSULE COMPOSITION CONTAINING UV-BLOCKING INORGANIC NANOPARTICLES AND POLYMER CAPABLE OF FORMING HYDROGEL AND PREPARATION METHOD THEREOF - A capsule composition containing UV-blocking inorganic nanoparticles, and a preparation method thereof, in which the UV-blocking inorganic nanoparticles are embedded in hydrophilic polymer capsules using a water-soluble dispersing agent, so that when the composition is applied to the skin, the polymer forms a thin hydrogel film that keeps the inorganic nanoparticles contained in the capsules to prevent the inorganic nanoparticles from penetrating the skin. The method comprises: uniformly mixing UV-blocking inorganic nanoparticles with a water-soluble dispersing agent in water to prepare a dispersion of the inorganic nanoparticles coated with the dispersing agent; adding, to the dispersion, either a hydrophilic polymer capable of forming a hydrogel, or a solution of the hydrophilic polymer in distilled water, to prepare a mixture; and spray-drying the mixture, thereby producing capsule particles containing the dispersing agent-coated UV-blocking inorganic nanoparticles covered by a film formed of the hydrophilic polymer. | 05-14-2015 |
Sung-Yoon Jung, Suseong-Gu KR
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20150115833 | CONTROL OF LIGHT HAVING MULTIPLE LIGHT SOURCES - An illumination control method is disclosed. The illumination control method comprises the steps of: acquiring a list of control information items for satisfying light-emitting conditions for illumination generated by multiple light source elements in order to have a specific color and a specific light intensity; determining control information from the list so that the sum of each driving power source for the multiple light source elements is equal to or less than a predetermined value; and adjusting the driving power sources for the multiple light source elements on the basis of the determined control information, wherein the control information indicates the each driving power source for the plurality of light source elements, the light-emitting conditions include the light intensity for each of a plurality of wavelengths, and the number of light source elements is greater than the number of light-emitting conditions. | 04-30-2015 |
Sung-Yoon Kim, Hongcheon-Gun KR
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20140152654 | MEDICAL SYSTEM AND METHOD FOR PROVIDING MEASUREMENT INFORMATION USING THREE-DIMENSIONAL CALIPER - Provided are a medical system and a method for providing measurement information by setting a three-dimensional (3D) caliper on a 3D image. The medical system includes: an image data acquisition unit that acquires image data corresponding to a 3D image of a living body including an object; a user input unit that receives user input information; and a processor that generates 3D data by using the image data and the 3D image by using the 3D data, detects 3D geometry information corresponding to a 3D caliper from the 3D data based on the user input information, sets the 3D caliper on the 3D image based on the detected 3D geometry information, and creates measurement information. | 06-05-2014 |
20140152656 | MEDICAL SYSTEM, MEDICAL IMAGING APPARATUS, AND METHOD OF PROVIDING THREE-DIMENSIONAL MARKER - A medical system, a medical imaging apparatus, and a method of setting a 3-dimensional (3D) marker on a 3D image are provided. The medical imaging apparatus a display unit displaying a 3-dimensional (3D) ultrasound image generated by using 3D data; a user input unit receiving first input information for selecting a predetermined point of the 3D ultrasound image; and a processor detecting 3D geometry information of a 3D marker that corresponds to the predetermined point in the 3D data based on the first input information, and setting the 3D marker on the 3D image based on the 3D geometry information that is detected. | 06-05-2014 |
20150141824 | METHOD AND APPARATUS FOR DISPLAYING ULTRASOUND IMAGE - A method of displaying an ultrasound image may improve the accuracy of disease diagnosis by enabling a user to recognize an accurate direction of a bloodstream. The method includes: obtaining first Doppler data that is generated by transmitting an ultrasound signal to an object and receiving an echo signal reflected from the object by using a probe; displaying a sound source marker at a first position on a screen; and generating and displaying a first color Doppler image from the first Doppler data in consideration of the first position. | 05-21-2015 |
20150248573 | METHOD AND APPARATUS FOR PROCESSING MEDICAL IMAGES AND COMPUTER-READABLE RECORDING MEDIUM - Provided is an apparatus for processing a medical image, including: an input module including a plurality of input units; and a controller that performs a first combination function defined by a combination of a first input unit and a second input unit among the plurality of input units when user inputs through the first and second input units are detected, wherein the first combination function is related to a function defined in at least one of the first and second input units. | 09-03-2015 |
20150254224 | METHOD AND APPARATUS FOR DISPLAYING 3D IMAGE - A method of displaying a three-dimensional (3D) image by using a display apparatus includes generating an annotation related to a point of the 3D image and determining an image depth of the annotation, and displaying the annotation with the 3D image based on the image depth of the annotation, in which the annotation comprises at least one point or area of the 3D image. | 09-10-2015 |
Sung-Yoon Song, Seoul KR
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20120143731 | APPARATUS AND METHOD FOR TRADING DIGITAL CONTENTS IN DIGITAL CONTENTS MANAGEMENT SYSTEM - An apparatus and a method transact digital contents. More particularly, an apparatus and a method for inserting a purchaser's signature into digital contents and providing the same in a digital contents management system are provided. The apparatus includes a purchaser terminal, a contents server, and a receiver terminal. The purchaser terminal detects a user's input, writes a signature to be inserted into contents, and transmits the written signature to a contents server when purchasing contents. The contents server inserts the signature received from the purchaser terminal into original digital contents. The receiver terminal receives and reproduces the original digital contents to which the signature has been added. | 06-07-2012 |
20130166452 | PAYMENT APPARATUS AND METHOD USING PORTABLE TERMINAL IN BROADCASTING RECEIVER - A method of operating a broadcasting receiver for payment. The method includes extracting an identifier code that is being displayed, receiving payment information matching to the identifier code from a portable terminal, and combining information extracted from the identifier code with the payment information and requesting payment approval to a payment service provider. | 06-27-2013 |