Patent application number | Description | Published |
20120080755 | Methods for Forming Gates in Gate-Last Processes and Gate Areas formed by the Same - Methods are provided for forming gates in gate-last processes. The methods may include performing chemical mechanical polishing (CMP) on an interlayer dielectric (ILD) that is on a plurality of dummy gates, each of the plurality of dummy gates including a gate mask in an upper portion thereof, and the CMP exposing the gate mask. The methods may also include removing the gate mask by etching the gate mask. The methods may further include performing CMP on the ILD. | 04-05-2012 |
20120213304 | DATA TRANSFERRING DEVICE, DATA TRANSFERRING METHOD AND DATA RECEVING METHOD - Disclosed is a data transmitting device which includes an input symbol mapping unit converting serial data symbols to parallel data symbols and generating null signals; and a conversion unit converting the parallel data symbols and the null signals to a plurality of subcarriers and a plurality of null subcarriers using sub frequency bands overlapped with one another, wherein the plurality of subcarriers is transformed using sub frequency bands separated from one another. | 08-23-2012 |
20130237045 | METHODS OF FABRICATING SEMICONDUCTOR DEVICES AND SEMICONDUCTOR DEVICES FORMED THEREBY - A method of fabricating a semiconductor device comprises: forming an etch stop layer to cover sidewall and top surfaces of first and second dummy gate patterns on a substrate; and forming an interlayer insulating layer on the substrate and the etch stop layer. The interlayer insulating layer is planarized to expose the etch stop layer on the first and second dummy gate patterns, and the etch stop layer is etched to expose the top surfaces and upper sidewall surfaces of the first and second dummy gate patterns, thereby forming a groove between the interlayer insulating layer and the first and second dummy gate patterns. The dummy gate patterns are removed, and gate electrodes are formed in their places. | 09-12-2013 |
20140016870 | APPARATUS AND METHOD FOR INTERPOLATING IMAGE, AND APPARATUS FOR PROCESSING IMAGE USING THE SAME - An image interpolation apparatus is provided which includes an edge area distinguishing part configured to distinguish an edge area including an edge from an image; an edge area classifying part configured to classify the edge area into a plurality of regions; and an interpolation part configured to perform interpolation the regions in different manners. | 01-16-2014 |
20150245068 | TSM RATE-DISTORTION OPTIMIZING METHOD, ENCODING METHOD AND DEVICE USING THE SAME, AND APPARATUS FOR PROCESSING PICTURE - Provided are a TSM rate-distortion optimizing method, encoding method and device using the same, and an image processing apparatus. The TSM rate-distortion optimizing method includes calculating a cost of each intra-prediction mode with respect to a block to be encoded using a sum of absolute values of differences between original pixels and reference pixels; selecting candidate modes of the intra-prediction modes according to the cost; calculating a TSM (Transform Skip Mode)-based rate-distortion cost according to the candidate modes; and comparing rate-distortion costs of the candidate modes and deciding a mode to be used for intra-prediction of the block. | 08-27-2015 |
Patent application number | Description | Published |
20110193762 | GROUND RADIATION ANTENNA - A ground radiation antenna is disclosed. Herein, the ground radiation antenna provides a radiator-forming circuit, which is formed to have a simple structure using a capacitive element, as well as a feeding circuit suitable for the provided radiator-forming circuit. Thus, the structure of the antenna becomes simpler and the size of the antenna becomes smaller. Accordingly, the fabrication process of the antenna is simplified, thereby largely reducing the fabrication cost. | 08-11-2011 |
20110210898 | GROUND RADIATION ANTENNA - A ground radiation antenna is disclosed. Herein, the ground radiation antenna provides a radiator-forming circuit, which is formed to have a simple structure using a capacitive element, as well as a feeding circuit suitable for the provided radiator-forming circuit. Thus, the structure of the antenna becomes simpler and the size of the antenna becomes smaller. Accordingly, the fabrication process of the antenna is simplified, thereby largely reducing the fabrication cost. | 09-01-2011 |
20140035788 | GROUND RADIATION ANTENNA - A ground radiation antenna is disclosed. Herein, the ground radiation antenna provides a radiator-forming circuit, which is formed to have a simple structure using a capacitive element, as well as a feeding circuit suitable for the provided radiator-forming circuit. Thus, the structure of the antenna becomes simpler and the size of the antenna becomes smaller. Accordingly, the fabrication process of the antenna is simplified, thereby largely reducing the fabrication cost. | 02-06-2014 |
Patent application number | Description | Published |
20080278159 | TURBOSPIN ECHO IMAGING SEQUENCE WITH LONG ECHO TRAINS AND OPTIMIZED T1 CONTRAST - In a method in the form of a turbo spin echo imaging sequence with long echo trains and optimized T1 contrast for generation of T1-weighted images of an examination subject by magnetic resonance, magnetization in the examination subject is excited with an RF excitation pulse, a number N of RF refocusing pulses with variable flip angle are radiated to generate multiple spin echoes for an excitation pulse, a restoration pulse chain is activated after switching of the N refocusing pulses and before the next RF excitation pulse. The restoration pulse chain influences the magnetization such that the magnetization is aligned opposite to the direction of the basic magnetic field by the restoration pulse chain before the next RF excitation pulse. | 11-13-2008 |
20090034351 | NON-VOLATILE MEMORY DEVICE AND METHOD OF HANDLING A DATUM READ FROM A MEMORY CELL - A memory device includes a pre-charge transistor for connecting/disconnecting the input line of a global data line driver to a supply voltage line. To reduce the flow of current through the pre-charge transistor even in a stand-by state, the pre-charge transistor is turned on when, at a same time, an enabling signal of a page buffer is asserted, and a low voltage functioning mode is selected and the memory device is not in a stand-by state. Alternatively, the memory device may be in a stand-by state but the datum read from the memory is high. The pre-charge transistor is securely turned off in all other cases. | 02-05-2009 |
20100013479 | METHOD AND MAGNETIC RESONANCE SYSTEM TO EXCITE NUCLEAR SPINS IN A SUBJECT - In a method and system to generate an excitation in an examination subject to acquire magnetic resonance signals from a region of the examination subject, basic magnetic field is generated, an adiabatic half-passage (AHP) pulse is radiated to generate a transverse magnetization in the subject, and at least one first and one second adiabatic full-passage (AFP) pulse is radiated to generate a slice-selective rephasing of the transverse magnetization. The time interval between the first adiabatic half-passage pulse and the first adiabatic full-passage pulse is at least 37 ms, and the time interval between the first adiabatic full-passage pulse and the second adiabatic full-passage pulse is at least 75 ms. | 01-21-2010 |
20100060278 | MAGNETIC RESONANCE IMAGING METHOD AND APPARATUS WITH PHASE-SENSITIVE FLUID SUPPRESSION - In a method and magnetic resonance (MR) apparatus to separate a signal component of a cerebrospinal fluid from other signal components in the acquisition of MR images of an examination subject, a first signal acquisition with spin echo-based signals is executed, in which the signal components of the cerebrospinal fluid and the other signal components have the same phase position, and a second signal acquisition with spin echo-based signals is then executed, in which the signal components of the cerebrospinal fluid and the other signal components have an opposite phase position. An MR image with signals of the other signal components is determined based on the two signal acquisitions with the signal component of the cerebrospinal fluid is significantly suppressed. | 03-11-2010 |
20130300413 | METHOD AND APPARATUS FOR GENERATING MAGNETIC RESONANCE IMAGE - A method of generating a magnetic resonance image includes: generating composite data by using a plurality of data sets acquired from a plurality of coils, based on coil characteristics of the plurality of coils; generating first interpolation data by interpolating the composite data; generating a plurality of filtered data sets by filtering the first interpolation data with respect to a plurality of frequency bands; and generating the magnetic resonance image by using the plurality of filtered data sets. | 11-14-2013 |
20130301891 | METHOD AND APPARATUS FOR GENERATING MAGNETIC RESONANCE IMAGE - A method of generating a magnetic resonance image includes: generating pieces of first interpolation data by interpolating pieces of data obtained from each of the plurality of coils; generating pieces of weighted data by weighting the pieces of first interpolation data with respect to a plurality of frequency bands; and obtaining the magnetic resonance image corresponding to a subject by using the pieces of weighted data. | 11-14-2013 |
20150137808 | MAGNETIC RESONANCE IMAGING DEVICE AND METHOD FOR GENERATING IMAGE USING SAME - The magnetic resonance imaging device in accordance with the example embodiments, the magnetic resonance imaging device has an advantage that it is capable of generating an image quickly having a high resolution while minimizing generation of artifacts by comprising a data processing unit configured to relocate, in a K-space, gradient echo data acquired during inversion time by an inversion pulse and spin echo data acquired after the lapse of the inversion time; and an image generating unit configured to generate a final image from the spin echo data and the gradient echo data, in order to generate a magnetic resonance image quickly using long inversion time by the inversion pulse. | 05-21-2015 |
20150190055 | MAGNETIC RESONANCE IMAGING APPARATUS CAPABLE OF ACQUIRING SELECTIVE GRAY MATTER IMAGE, AND MAGNETIC RESONANCE IMAGE USING SAME - There is provided a magnetic resonance imaging apparatus comprising: an inversion pulse generating unit that applies an inversion pulse to a living body to suppress a white matter image signal; an excitation pulse generating unit that applies an RF excitation pulse to the living body after inversion time from the inversion pulse so as to excite magnetization; an image signal receiving unit that acquires first and second final image signals from first and second echo trains in an RF refocusing pulse train, respectively; and an image generating unit that generates a gray matter image from the first and second final image signals. | 07-09-2015 |
20150241533 | MAGNETIC RESONANCE IMAGING DEVICE AND MAGNETIC RESONANCE IMAGING METHOD USING THE SAME DEVICE - There is provided a magnetic resonance imaging device comprising: a pulse generating unit that generates a saturation pulse for reducing a signal of a water molecule within the living body and a pulse sequence after saturation time for the saturation pulse; a sampling implementing unit that implements sampling in each of a plurality of k-spaces acquired according to a repeated sequence applying the saturation pulse and the pulse sequence, and implements the sampling for a sampling area including a center portion of each of the k-spaces and a certain portion differently determined for each of the k-spaces; and an image acquiring unit that acquires a reconstructed image from the data acquired as a result of the sampling. Here, the pulse generating unit applies a saturation pulse having a different frequency per the sequence, and the sampling implementing unit acquires data for the center portion at a Nyquist rate. | 08-27-2015 |
20150241534 | APPARATUS AND METHOD FOR MAGNETIC RESONANCE IMAGE PROCESSING - A method for processing a magnetic resonance image is provided. The method includes receiving data through a receiving coil; setting a plurality of sparse spaces for unit data of a single image; reconstructing an image by data, for which the sparse spaces have been set; and combining the reconstructed images with each other to provide the combined image. | 08-27-2015 |
20150245784 | MAGNETIC RESONANCE IMAGING SYSTEM AND METHOD FOR GENERATING CONDUCTIVITY DISTRIBUTION IMAGE USING MAGNETIC RESONANCE ELECTRICAL IMPEDANCE TOMOGRAPHY - There is provided a magnetic resonance imaging system using magnetic resonance electrical impedance tomography comprising: a current generation controller configured to control an electric current which is applied to a measurement target; a converter configured to perform analog-digital conversion of data which are obtained by a RF pulse and a gradient pulse applied to the measurement target every repetition time according to a sequence for steady state free precession (SSFP) and, also, by the applied electric current; and an image generator configured to generate an image upon a conductivity distribution of the measurement target by using output data of the converter, wherein the current generation controller controls the electric current to be applied for a preset time within a certain repetition time. | 09-03-2015 |
Patent application number | Description | Published |
20140305100 | METHOD FOR PREVENTING CLOGGING OF UREA INJECTION NOZZLE OF SCR SYSTEM - In a method for preventing clogging of a urea injection nozzle in an after-run operation of a selective catalytic reduction (SCR) system which supplies urea stored in a urea tank through a supply module, a urea injection nozzle and a urea line connecting the supply module and the urea injection nozzle, the method may include an emptying step where the urea is withdrawn into the urea tank by creating negative pressure in the supply module and a pressure equilibrium step where the pressure in the supply module is recovered by stopping creation of negative pressure in the supply module, wherein in the pressure equilibrium step, whether to forcibly inject the urea is controlled on the basis of pressure after a predetermined time has passed since the pressure equilibrium step began. | 10-16-2014 |
20150143877 | LEAK DETECTION METHOD OF REDUCING AGENT PUMPING SYSTEM - A leak detection method of a reducing agent pumping system including a reducing agent tank, an injector, a line formed through the reducing agent tank and the injector, and a pumping module disposed in the line may include pumping a reducing agent to the injector with a pump of the pumping module and detecting a pressure thererof, operating the pump at a predetermined load or less and stopping an operation of the injector, when it is determined that a detected pressure is between a first set value and a second set value, operating a heater for heating the reducing agent in the pumping module for a predetermined time, and determining that leak occurred in the line between the pumping module and the injector, when it is determined a temperature of the reducing agent in the pumping module is lower than a predetermined value. | 05-28-2015 |