Abstract: A device for measuring a radiation dose according to the present invention includes a radiation exposure unit which exposes radiation, a frame unit which supports the radiation exposure unit, a measurement housing unit which is mounted on the frame unit, a scintillation unit which is mounted on the measurement housing unit and emits light due to the radiation exposed by the radiation exposure unit, an image capturing unit which captures an image of the scintillation unit, and a dose measuring unit which measures, on the basis of the captured image obtained by the image capturing unit, a dose of radiation to which the scintillation unit is exposed.

Abstract: A method of forming a semiconductor structure includes forming a metal liner above and in direct contact with a bottom source/drain region, a fin spacer on sidewalls of a fin extending upward from a substrate and a hard mask positioned on top of the fin, the bottom source/drain region includes an epitaxially grown material in direct contact with a bottom portion of the fin not covered by the fin spacer, forming an organic planarization layer directly above the metal liner, simultaneously etching the organic planarization layer and the metal liner until all portions of the metal liner perpendicular to the substrate have been removed and only portions of the metal liner parallel to the substrate remain in contact with the bottom source/drain region, and annealing the semiconductor structure to form a metal silicide layer from the portions of the metal liner in contact with the bottom source/drain region.

Abstract: Disclosed is a lower cross member of a vehicle. The lower cross member includes a core member configured to be disposed on a vehicle floor so as to extend in a width direction of the vehicle, to be formed of a composite material including unidirectional carbon fiber or bidirectional carbon fiber, and to have a cross-section including at least one closed curve, a lower layer configured to extend in an extending direction of the core member, to be disposed between the core member and the vehicle floor, and to be formed of a composite material including a first multi-axial glass fabric, and an upper layer configured to extend in the extending direction of the core member, to be disposed on an upper surface of the core member, and to be formed of a composite material including a second multi-axial glass fabric.

Abstract: An ultrasound diagnostic apparatus in accordance with one aspect of the disclosure includes: a plurality of channels configured to transmit and receive signal with a plurality of transducer elements comprised in a probe; a beamformer configured to perform beamforming a signal received from a preset number of active channel among the plurality of channels; a switch configured to connect the probe and the plurality of channels; and a controller configured to determine a faulty channel among the plurality of channels, compare whether the number of the plurality of channels is greater than or equal to the number of the plurality of transducer elements and control the switch based on the comparison result when the faulty channel is comprised in the active channel.

Abstract: A nuclear reactor decommissioning system according to an embodiment includes a cutting device to cut a reactor, a lifting device inserted inside the reactor to lift the reactor, and a shielding device that is positioned between the reactor and the lifting device and blocks radioactive dust generated by the cutting device from spreading.

Abstract: An electronic device may include a semiconductor memory, and the semiconductor memory may include a magnetic tunnel junction (MTJ) structure including a free layer, a pinned layer, and a tunnel barrier layer, the free layer having a variable magnetization direction, the pinned layer having a fixed magnetization direction, the tunnel barrier layer being interposed between the free layer and the pinned layer; and a thermal stability enhanced layer (TSEL) including a homogeneous material having an Fe—O bond.

Abstract: A semiconductor device includes: a first gate stack including a plurality of first gate electrodes; a second gate stack arranged on the first gate stack and including a plurality of second gate electrodes; and a plurality of channel structures arranged in a plurality of channel holes penetrating the first gate stack and the second gate stack. Each of the channel holes includes a first channel hole portion penetrating the first gate stack and a second channel hole portion penetrating the second gate stack, and a ratio of a second width in the second direction to a first width in the first direction of an upper end of the first channel hole portion is less than a ratio of a fourth width in the second direction to a third width in the first direction of an upper end of the second channel hole portion.

Abstract: The present invention pertains to a mordenite zeolite having excellent particle uniformity, and a method for preparing same, the method including a step for providing an aqueous solution in which a silica precursor is dissolved; a step for providing an aqueous solution in which a structure-inducing substance and an alumina precursor are dissolved; a step for providing an aqueous solution in which a surfactant is dissolved; a step for preparing a silica-alumina aqueous solution by mixing and stirring the basic silica suspension and the alumina aqueous solution; a step for preparing a zeolite synthesis composition by adding the surfactant aqueous solution to the silica-alumina aqueous solution; a step for gelling the zeolite synthesis composition; and a step for crystallizing the gelled zeolite synthesis composition.

Abstract: Disclosed are a bifunctional catalyst and a preparation method therefor, the bifunctional catalyst being suitable to produce high-value aromatic hydrocarbons by subjecting alkylaromatic hydrocarbons to a disproportionation/transalkylation/dealkylation reaction while suppressing aromatic loss or subjecting C8 aromatic hydrocarbons to an isomerization reaction while suppressing xylene loss.

Abstract: An electronic device may include a semiconductor memory, and the semiconductor memory may include a multilayer synthetic anti-ferromagnetic (Multi SAF) structure including a first ferromagnetic layer, a second ferromagnetic layer, and a spacer layer interposed between the first ferromagnetic layer and the second ferromagnetic layer, wherein the spacer layer may include n non-magnetic layers and n?1 magnetic layers that are disposed such that each of the n non-magnetic layers and each of the n?1 magnetic layers are alternately stacked, wherein n indicates an odd number equal to or greater than 3, wherein the n?1 magnetic layers and n non-magnetic layers may be configured to effectuate an antiferromagnetic exchange coupling with at least one of the first ferromagnetic layer and the second ferromagnetic layer.

Abstract: Disclosed is a microspeaker for use in a microspeaker box filled with porous particles. The microspeaker includes a frame having one surface as an open surface, a magnetic circuit including a yoke coupled to the frame, a magnet attached to the yoke, and a plate attached to the magnet, a voice coil configured to vibrate by mutual electromagnetic force with the magnetic circuit, a diaphragm allowing the voice coil to be attached thereto and configured to vibrate by the voice coil to generate sound, and a mesh coupled to the open surface of the frame.

Abstract: Provided are a LIDAR apparatus based on a time of flight and a moving object which output an electrical signal by transmitting and receiving light, generate a control signal by analyzing the electrical signal, measure a pin point distance by calculating a time of flight of the light based on the control signal, and process point cloud data generated based on a measured distance to accurately construct information on a surrounding environment.

Abstract: Provided is an image processing apparatus including a memory storing one or more instructions and a processor configured to execute the one or more instructions stored in the memory, wherein the processor is further configured to execute the one or more instructions to generate a second image by performing a deconvolution operation on a first image and a kernel comprising one or more weights, set values of the one or more weights based on the second image, and adjust the values of the one or more weights based on positions of the one or more weights in the kernel.

Abstract: A semiconductor structure and a method for fabricating the same. The semiconductor structure includes a substrate and a first source/drain layer in contact with at least the substrate. A vertical channel including indium gallium arsenide or germanium contacts at least the first/source drain layer. A gate structure contacts at least the vertical channel. A second source/drain layer contacts at least inner sidewalls of the vertical channel. The method includes epitaxially growing one or more fin structures comprising gallium arsenide in contact with a portion of a substrate. A separate channel layer comprising indium gallium arsenide or germanium is formed in contact with a respective one of the one or more fin structures.

Abstract: A semiconductor device includes a gate arranged on a substrate; a source/drain formed on the substrate adjacent to the gate; a source/drain contact extending from the source/drain and through an interlayer dielectric (ILD) over the source/drain, a portion of the source/drain positioned adjacent to the source/drain contact; and a silicide positioned along a sidewall of the source/drain contact between the portion of the source/drain and the source/drain contact, and along an endwall of the source/drain contact between the source/drain contact and the substrate.

Abstract: An ultrasound medical imaging method includes: displaying an ultrasound image on a screen; determining a view plane, on which the displayed ultrasound image is captured, among view planes; and setting a region of interest corresponding to the determined view plane on the ultrasound image.

Abstract: A semiconductor memory device includes a substrate including a cell region on which memory sells are disposed and a connection region on which conductive patterns are disposed, the conductive patterns electrically connected to the memory cells; a first word line stack including a plurality of first word lines that are stacked on the substrate in the cell region and extend to the connection region; a second word line stack including a plurality of second word lines that are stacked on the substrate in the cell region and extend to the connection region, the second word line stack being adjacent to the first word line stack; vertical channels disposed on the cell region of the substrate, the vertical channels being connected to the substrate and respectively coupled with the plurality of first and second word lines; a bridge connecting one of the plurality of first word lines in the first word line stack to a corresponding word line of the second word line stack.

Abstract: An air conditioner includes a housing having a suction port and a discharge port, a main fan configured to draw air into the housing through the suction port and discharge air from the housing through the discharge port, an auxiliary fan configured to draw, into the housing, air discharged by the main fan and a controller configured to control a rotational speed of the auxiliary fan to change a direction in which air is discharged from the housing.

Abstract: A torque vectoring apparatus receiving a vehicle driving torque from a motor-generator may include a speed reduction device engaged to the motor-generator and configured to reduce a rotation speed received from the motor-generator, a differential device engaged to the speed reduction device and configured to receive the speed-reduced torque from the speed reduction device and to differentially output torques to left and right output shafts, a vectoring control motor outputting a control torque, and a torque vectoring apparatus engaged to the vectoring control motor and including two planetary gear sets and controlling a torque ratio output to the left and right output shafts by the control torque of the torque vectoring control motor, wherein the differential device includes a differential case receiving a torque from the speed reduction device, the differential case is mounted between the two planetary gear sets rotatably on a connecting member connecting the two planetary gear sets, and side gears in the di

Abstract: Disclosed herein is a flat panel display device capable of reducing switching noise and electromagnetic interference noise caused by driving of a multiplexer and stabilizing a common voltage in an in-cell touch flat panel display device. Discloses is a multiplexer controlled by k MUX control signals and k pseudo MUX control signals to selectively supply the data signal supplied from each output channel of the data driving circuit to k data lines. The multiplexer includes k pairs of switching transistors. Each pair of switching transistors include a first switching transistor controlled by one of the k MUX control signals to supply a data signal output from the one output channel of the data driving circuit to one data line, and a second switching transistor controlled by one of the k pseudo MUX control signals having a phase opposite to that of the one of the k MUX control signals.