Abstract: Disclosed is a stretchable substrate including: a via configured to provide an electrical connection between one surface and the other surface of the stretchable substrate; and a buffer shell positioned between the via and the stretchable substrate and having a Young's modulus value that is greater than a Young's modulus value of the stretchable substrate and smaller than a Young's modulus value of the via.

Abstract: The present disclosure relates to an encoding method and a decoding method using a chiral metal nanostructure. The encoding method according to an aspect of the present disclosure includes preparing a plurality of metal nanostructures having a chiral structure; obtaining the optical data of the plurality of metal nanostructures, and preparing a security medium including the plurality of metal.

Abstract: A processor-implemented method of a neural network includes obtaining intermediate pooling results, respectively corresponding to sub-pooling kernels obtained by decomposing an original pooling kernel, by performing a pooling operation on input pixels included in a current window in an input feature map with the sub-pooling kernels, obtaining a final pooling result corresponding to the current window by post-processing the intermediate pooling results, and determining an output pixel value of an output feature map, based on the final pooling result, wherein the current window is determined according to the original pooling kernel having been slid, according to a raster scan order, in the input feature map.

Abstract: The present invention discloses a novel recombinant protein antigen and a vaccine composition using the same, in which the novel recombinant protein antigen is derived from the conserved sequence of a TSA56 antigen and can be useful in the diagnosis of infection with tsutsugamushi and as a vaccine for tsutsugamushi.

Abstract: A method for controlling engine combustion may include receiving a signal of a crank position sensor, determining an angular velocity and an angular acceleration of a crank on the basis of the signal of the crank position sensor, determining a combustion characteristic index for each cylinder using the angular velocity and the angular acceleration of the crank, judging an unstable combustion cylinder using the combustion characteristic index for each cylinder, and changing a combustion factor for controlling the unstable combustion cylinder.

Abstract: Disclosed are a keyboard input system and a keyboard input method using finger gesture recognition. The keyboard input system includes: a virtual keyboard display unit configured to overlap and display a virtual keyboard having keys arranged on an image obtained by an image capturing unit; and a virtual keyboard input unit configured to output a key of the virtual keyboard based on a user's finger gesture recognized in the image. The virtual keyboard input unit includes: a finger recognition unit configured to recognize a finger gesture of the user in the image; a click gesture determination unit configured to determine whether the finger gesture corresponds to a set click gesture; and a key output unit configured to determine a key overlapping with a set finger position of the user when the click gesture occurs. The click gesture includes an interaction between at least two fingers of the user.

Abstract: A catalyst for an oxychlorination process of hydrocarbons, a preparation method thereof, and a method for preparing an oxychlorination compound of hydrocarbons using the same.

Abstract: The present invention relates to an alkaloid derivative inhibiting angiogenesis and having structural stability, and pharmaceutical composition comprising the same as an active ingredient. The alkaloid derivative of the present invention can be effectively used for treating or preventing diabetic retinopathy, cancer, duodenal ulcer, arthritis or obesity.

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than in a 4G communication system such as LTE. The present disclosure relates to uplink transmission in a wireless communication system, and an operating method of a terminal includes mapping codes that are included in at least one codebook onto data symbols. and transmitting the data symbols spread by using the at least one codebook, and the data symbols are used for a base station to detect at least one active terminal including the terminal.

Abstract: Provided is synapse strings and synapse string arrays. The synapse string includes: first and second cell strings, each having a plurality of memory cell devices connected in series; and first switch devices, each connected to one of two ends of each of the first and second cell strings. The memory cell devices of the first cell string and the memory cell devices of the second cell string are in one-to-one correspondence to each other, and terminals of pairs of the memory cell devices being in one-to-one correspondence to each other are applied with read voltages and electrically connected to each other to constitute one synapse morphic device, so that the synapse string includes a plurality of synapse morphic devices connected in series. The synapse string includes a peripheral circuit and a reference current source for implementing a function of a neuron.

Abstract: A method and an apparatus for estimating direction of arrival of radar reception signal using antenna array extrapolation. Obtained is a transformation matrix representing a relationship between phases of reception signals received through ith to (N?2+i)th antennas and a phase of a reception signal received through (N?1+i)th antenna in a ULA antenna unit including N actual antennas. A phase of a virtual reception signal received through a new (N+i)th virtual antenna is generated by multiplying values corresponding to phases of the reception signals received through (i+1)th to (N?1+i)th antennas by the transformation matrix. A magnitude of the virtual reception signal received through the (N+i)th virtual antenna is obtained by averaging magnitudes of the reception signals received through ith to (N?1+i)th antennas.

Abstract: A BLSA circuit includes a first inverter disposed between a first sensing node and a second inner bit line, a second inverter disposed between a second sensing node and a first inner bit line, a first capacitor disposed between a first bit line and the first sensing node, a second capacitor disposed between a second bit line and the second sensing node, a first offset canceling switch for electrically coupling the first inner bit line with the second sensing node during an offset canceling operation, a second offset canceling switch for electrically coupling the second inner bit line with the first sensing node during the offset canceling operation, a first isolation switch for electrically coupling the first bit line with the first inner bit line, and a second isolation switch for electrically coupling the second bit line with the second inner bit line.

Abstract: The present invention relates to an antibody which specifically binds to the envelope glycoprotein of severe fever with thrombocytopenia syndrome virus (SFTSV), the pathogen of severe fever with thrombocytopenia syndrome (SFTS), and is used in order to effectively detect or diagnosis SFTSV and treat SFTS.

Abstract: A data transmission circuit includes: a main driver circuit suitable for driving data to an output line; an amplitude equalization window generator circuit suitable for detecting the data transitioning from a first level to a second level; an auxiliary driver circuit suitable for driving the output line with the second level in response to a detection result of the amplitude equalization window generator circuit; and a phase equalization window generator circuit suitable for detecting whether the data consecutively has the first level, wherein the main driver circuit changes a time point of driving the data in response to a detection result of the phase equalization window generator circuit.

Abstract: The present invention relates to a HEA foam prepared by selective dissolution of a second phase within a two-phase separating alloy comprising the HEA and a manufacturing method thereof. The manufacturing method of the HEA foam of the present invention has the effect of preparing a novel HEA foam, which was not available in the past, by leaving only a first phase after manufacturing a two-phase separating alloy comprising a first phase by HEA, wherein at least 3 metal elements act as a common solvent. Furthermore, the HEA foam of the present invention has a structure, wherein pores are distributed inside the HEA, in which at least 3 metal elements act as a common solvent. By adding a functional characteristic of low heat conductivity, etc., to the existing high strength characteristic of HEA, the HEA foam of the present invention can exhibit a complex effect by the combination of the two particular effects, thereby being capable of exhibiting excellent physical characteristics.

Abstract: Disclosed are a positron emission tomography system and an image reconstructing method using the same and the positron emission tomography system includes: a collection unit collecting a positron emission tomography sinogram (PET sinogram); an image generation unit applying the positron emission tomography sinogram to an MLAA with TOF and generating a first emission image and a first attenuation image; and a control unit selecting at least one of the first emission image and the first attenuation image generated by the image generation unit as an input image and generating and providing a final attenuation image by applying the input image to the learned deep learning algorithm.

Abstract: A display apparatus includes a display panel, a touch sensing unit, and a touch driving circuit. The touch sensing unit includes a transmission touch line. The touch driving circuit provides a touch driving signal to the transmission touch line. The touch driving circuit may include a switch group and a control switch group. The switch group may include a plurality of switch devices, each of which has one end connected to the transmission touch line. The control switch group may be connected to the other end of at least a portion of the switch devices, include a plurality of control switch devices and a capacitor device, and receive a driving voltage and a ground voltage. The touch driving signal has N voltage levels, where N is a natural number of 3 or more.

Abstract: A method for estimating a magnet temperature of a rotor magnet within a rotary electric machine includes, while a rotor of the electric machine is stationary, injecting a high-frequency voltage component onto a control voltage of the electric machine, via a controller, to generate an adjusted voltage command, and extracting a high-frequency component of a resulting current as an extracted high-frequency component. The method also includes calculating an inductance value of the electric machine using the extracted high-frequency component of the resulting current. The magnet temperature is estimated using the calculated inductance value and an angular position of the rotor. The method includes controlling an operation of the electric machine using the estimated magnet temperature. An electric powertrain uses the electric machine and controller noted above.

Abstract: Embodiments disclosed herein relate to a method for GPU memory management that observes the deep learning of a deep neural network performed by a GPU and reduces the amount of GPU memory used, thereby overcoming limitations attributable to the memory size of the GPU and allowing the more effective performance of the deep learning, and a computing device for performing the same. According to an embodiment, there is disclosed a method for GPU memory management for a deep neural network, the method being performed by a computing device including a GPU and a CPU, the method including: generating a schedule for GPU memory management based on the processing of a unit operation, included in the deep neural network, by the GPU; and moving data required for deep learning of the deep neural network between GPU memory and CPU memory based on the schedule.

Abstract: Provided is an MRI data processing method for determining a positive contribution level for susceptibility by more than one or more different materials with susceptibility greater than the susceptibility of the reference material and a negative contribution level for susceptibility by one or more different materials with susceptibility smaller than the susceptibility of the reference material. The method includes calculating a first value regarding the frequency of the MRI signal of the measurement target, obtaining a second value regarding a relaxation constant of the MRI signal, and finding the solutions of the first independent variable and the second independent variable when the first dependent variable of the function having the positive contribution level for susceptibility as a first independent variable and the negative contribution level for susceptibility as a second independent variable has the first value and the second dependent variable of the function has the second value.