Abstract: The present invention relates to an external standard reference system of a type inserted into the coil of a human magnetic resonance imaging equipment, and more specifically, to a system capable of analyzing metabolic components (quantity of metabolites) in a human body without an error and a limited range using an external standard reference analysis method, in order to enhance accuracy of diagnosis by utilizing magnetic resonance spectroscopy of the human magnetic resonance imaging equipment. A system for evaluating performance of magnetic resonance spectroscopy includes an outer container for inserting an RF coil and provided with a plurality of holes; a plurality of inner containers arranged to be inserted into the plurality of holes respectively and capable of being filled with metabolites different from each other in at least a type or a concentration; and a frame for fixing a head of an object arranged inside the outer container.

Abstract: A magnetic random-access memory (MRAM) device and a semiconductor package include a magnetic shielding layer that may suppress at least one of magnetic orientation errors and deterioration of magnetic tunnel junction (MTJ) structures due to external magnetic fields. A semiconductor device includes: a MRAM chip including a MRAM; and a magnetic shielding layer including an upper shielding layer and a via shielding layer. The upper shielding layer is on a top surface of the MRAM chip, and the via shielding layer extends from the upper shielding layer and passes through the MRAM chip.

Abstract: A display device includes a timing control circuit, a driving circuit, a display panel, and a DC voltage converter. The timing control circuit generates a data signal based on an image signal. The driving circuit generates a first conversion control signal and a second conversion control signal representing a status of the first conversion control signal. The driving circuit generates a driven signal based on the data signal and is powered by a first DC voltage. The display panel is powered by a second DC voltage. The DC voltage converter includes first and second DC voltage conversion circuits. The first DC voltage conversion circuit generates the first DC voltage based on an external voltage. The second DC voltage conversion circuit generates the second DC voltage based on the external voltage. The DC voltage converter executes time-shared control of the first and second DC voltage conversion circuits based on the first and second conversion control signals.

Abstract: An image processing device includes a current limiter and a brightness controller. The current limiter calculates compensating data based on an on-pixel ratio of an image signal and calculates a compensation brightness data of the image signal based on the compensating data. The compensating data decreases the driving current of the image signal. The brightness controller selects one of a plurality of gamma sets and one of a plurality of dimming values based on the compensation brightness data.

Abstract: A display device includes a display panel driver and a DC-DC converter. The display panel driver divides one frame into a plurality of periods and outputs a control signal to generate an analog supply voltage, a first power voltage, and a second power voltage for driving pixels. The DC-DC converter receives the control signal from the display panel driver through a single wire. The DC-DC converter includes an analog supply voltage generator, a first power voltage generator, and a second power voltage generator. The analog supply voltage generator generates the analog supply voltage during a first pulse period. The first power voltage generator generates the first power voltage during a second pulse period. The second power voltage generator generates the second power voltage during the third pulse period.

Abstract: The present invention relates to a filler metal used in welding of a metal material comprises a number of line material groups in various arrangements in a manner that a parent material is rolled onto a flat plate of below 1 mm in a first rolling process, the rolled plate is cut in a first rolling process to form a diameter ? of the line material of below 1 mm (?<1 mm), a plurality of line materials are cleaned, rolled, heat-processed and cold-worked in turn to form the diameter of several mm<?<0.3 mm, a plurality of the line materials are combined with each another in a number of bundle arrangements to form a group, and a number of the line material groups are combined with each another to form a core material and a manufacturing method thereof.

Abstract: Disclosed herein is a method for manufacturing oxide fuel pellets. The method for manufacturing the oxide fuel pellets includes (step 1) preparing nuclear fuel powder containing uranium dioxide (UO2+x, x=0 to 0.20), (step 2) compacting the nuclear fuel powder prepared in step 1 to manufacture green pellets, sintering the green pellets manufactured in step 2 at a temperature of about 1,200° C. to about 1,400° C. by using an atmosphere gas, and reducing the green pellets sintered in step 3 at a temperature of about 800° C. to about 1,000° C. by using a reducing atmosphere gas. The method for manufacturing the oxide fuel pellets according to the present invention performs the sintering at a low temperature of about 1,200° C. to 1,400° C. to manufacture economical and safe oxide fuel pellets that are adequate for the nuclear fuel specification.

Abstract: A display device according to example embodiments includes: a display panel including a plurality of pixels configured to display an image; a gamma voltage generator configured to generate a plurality of gamma sets respectively corresponding to a plurality of luminance ranges, and configured to compare a target luminance level with the luminance ranges to select a target gamma set among the gamma sets, and to generate a plurality of gamma voltages using the target gamma set, the target luminance level being a luminance level of the image; a first dimming controller configured to scale input image data based on the target luminance level; a second dimming controller configured to determine an off duty ratio of an emission signal based on the target luminance level; and a display panel driver configured to drive the display panel based on the input image data and the gamma voltages.

Abstract: Disclosed herein are a light emitting device package, a backlight unit, an illumination apparatus, and a method of manufacturing a light emitting device package capable of being used for a display application or an illumination application.

Abstract: The present invention relates to a phantom for evaluating performance of an ultra high field Magnetic Resonance Imaging (MRI) apparatus. Specifically, the present invention relates to a multi-purpose phantom which can grasp a degree of diagnostic capability of an MRI apparatus using a comprehensive result of imaging conditions and variables and simultaneously analyze and evaluate performance of Magnetic Resonance Imaging (MRI), performance of Magnetic Resonance Spectroscopy (MRS) and metabolic components of a human body within a predetermined range of error and limit.

Abstract: A method for managing a schedule based on a user's location information by a system for managing a schedule. The method comprises receiving a schedule including at least one of an appointment location, appointment contents an appointment time, and appointment target person's phone number from the user; registering the schedule which includes the user's location information by a schedule registration unit of the system; detecting the user's location by a location detection unit of the system; and sending a message related to the schedule or the user's location by a sending unit of the system. The sending of the message related to the schedule or the user's location by the sending unit of the system sends information of a changed appointment time and place to the appointment target person when the user changes the appointment schedule.

Abstract: A display device includes a display panel including a first display area and a second display area, a primary driver integrated circuit (IC) to receive first input image of the first display area, to determine a luminance correction factor based on a sum of a first On-Pixel-Ratio (OPR) of the first display area and a second OPR of the second display area, to output a first image data signal to which the first input image data is remapped using the luminance correction factor, a secondary driver IC to receive second input image data of the second display area, to calculate the second OPR, to provide the second OPR to the primary driver IC, and to output a second image data signal to which the second input image data is remapped using the luminance correction factor, and a scan driver.

Abstract: A display controller for reducing display noise includes a memory configured to store frame data including M-lines of data, where M is an integer of at least 2; a data size controller configured to variably adjust a size of data transmitted to the display device; and a display driving circuit configured to read data corresponding to the data size from the memory and transmit the data to the display device.

Abstract: Provided are a display controller for improving display noise, a semiconductor integrated circuit (IC) device including the same, and a method of operating the display controller. The display controller may include image processing logic configured to sequentially read a plurality of input image data via a data bus and process the plurality of input image data. The display controller may also include a timing generator configured to output a timing control signal. Further, the display controller may include a compensation image generator configured to generate and output a compensation image according to the timing control signal. The display controller may also include a data interface unit configured to transmit one of the compensation image and the plurality of input image data to the display device based on the timing control signal.

Abstract: A data driving circuit according to an exemplary embodiment includes a controller configured to generate a storing control signal which controls a memory storing direction and a read control signal which controls a memory reading direction, the memory storing direction and the memory reading direction determined according to a rotation signal; a memory in which a sensing signal corresponding to a touch state of one or more touch sensors is configured to be stored in accordance with the storing control signal; and a rendering unit configured to read the sensing signal according to the memory reading direction of the read control signal and to combine a first image data signal with the sensing signal so as to generate a second image data signal.

Abstract: A power supply device includes a first power generator, a second power generator, and a power selector. The first power generator generates a first power voltage of a first voltage level in a first display mode and a second voltage level in a transition period between the first display mode and a second display mode. The second power generator generates a second voltage. The power selector selects a driving power to provide the first power voltage to a power supply line in the first display mode, the second power voltage to the power supply line in the second display mode, and the first power voltage and the second power voltage to the power supply line in the transition period.

Abstract: Magnetic random access memory (MRAM)-based frame buffering apparatus are provided that may reduce a size and power consumption thereof by using a pixel self-refresh (PSR) method. The MRAM-based frame buffering apparatus includes a frame buffer memory including magnetic random access memory (MRAM). The frame buffer memory stores at least one piece of frame data. The MRAM-based frame buffering apparatus further includes a magnetic field sensor configured to detect an external magnetic field; and a frame buffer controller configured to control the storing of the at least one piece of frame data according to the intensity of the detected external magnetic field.

Abstract: A system according to an exemplary embodiment includes: a first scaler configured to receive a plurality of touch events and down-scale the touch events to generate down-scaled touch events; a touch path logic unit configured to generate an output based on the down-scaled touch events; and a rendering logic unit configured to receive a video image, receive an output of the touch path logic unit, generate a display image by combining the video image with an overlay data according to the output of the touch path logic unit, and output the display image.

Abstract: A method of manufacturing a wiring structure may include forming a first conductive pattern on a substrate, forming a hardmask on the first conductive pattern, forming a first spacer on sidewalls of the first conductive pattern and the hardmask, forming a first sacrificial layer pattern on a sidewall of the first spacer, forming a second spacer on a sidewall of the first sacrificial layer pattern, removing the first sacrificial layer pattern, and forming a third spacer on the second spacer, may be provided. The third spacer may contact an upper portion of the sidewall of the first spacer and define an air gap in association with the first and second spacers. The first spacer has a top surface substantially higher than a top surface of the first conductive pattern. The second spacer has a top surface substantially lower than the top surface of the first spacer.

Abstract: A semiconductor device comprises a magneto-resistive device capable of performing multiple functions with low power. The semiconductor device comprises a cell transistor in which a first impurity region and a second impurity region are respectively arranged on both sides of a channel region in a channel direction, a source line connected to the first impurity region of the cell transistor, and the magneto-resistive device connected to the second impurity region of the cell transistor. The first impurity region and the second impurity region are asymmetrical about a center of the cell transistor in the channel direction with respect to at least one of a shape and an impurity concentration distribution.