Abstract: A plasma etching apparatus may include a first source electrode, a first bias electrode, and a second bias electrode configured to generate a plasma by supplying energy to a process gas injected into a chamber; and a controller. The controller may be configured to supply a first high-frequency RF power, a first low-frequency RF power, and a second low-frequency RF power to the chamber during a first period from a first time to a second time; ramp down and turn off the first high-frequency RF power to the chamber during a second period from the second time to a third time; and ramp down and turn off the first low-frequency RF power to the chamber during a third period from the second time to a fourth time different from the third time. The third period may be smaller than ½ of the first period and greater than the second period.

Abstract: An image encoding method and an image decoding method are provided. The image decoding method includes deriving a temporal merge candidate from a co-located block of a current block, generating a merge candidate list of the current block based on the derived temporal merge candidate, and generating a prediction block of the current block based on the generated merge candidate list. The deriving a temporal merge candidate includes scaling a motion vector derived from the co-located block based on a POC difference value between the current block and a reference picture of the current block and a POC difference value between the co-located block and a reference picture of the co-located block, and modifying the scaled motion vector based on motion vector scaling information between a neighboring block of the current block and a co-located block of the neighboring block.

Abstract: Provided herein is a drill for a dental implant, which includes a coupling part connected to a hand piece configured to provide a rotational force, a body part disposed below the coupling part and configured to transmit the rotational force downward, a cutting part including a plurality of cutting blades and a void section, the cutting blades disposed below the body part to cut an alveolar bone and form a hole therein and being spaced apart at a predetermined angle in a rotational direction, and the void section surrounded by the cutting blades along at least a portion of an inner circumference of the cutting blades, and a coolant passage configured to communicate with the void section by passing through the coupling part and the body part and configured to, while the alveolar bone is being cut, supply coolant to the void section so that the coolant is introduced to the cutting blades.

Abstract: A detailed 3-dimensional (3D) object reconstruction method, executed by a computing device, may comprise: obtaining Laplacian coordinates with local details and direction and size information for of curvatures on a 3D surface defined by an input point cloud; and converting the Laplacian coordinates to absolute coordinates using a mesh for the 3D surface and Laplacian coordinates for each vertex of the mesh and a Laplace-Beltrami operator.

Abstract: A method for generating a super-resolution video by using a multi-camera video may comprise: generating a resolution-improved ultra-wide-angle video frame at an arbitrary time step by inputting an ultra-wide-angle video frame of a first resolution at the arbitrary time step, ultra-wide-angle video frames right before and right after the arbitrary time step, and a wide-angle video frame for reference at the arbitrary time step, to a bidirectional neural network, wherein the generating of the resolution-improved ultra-wide-angle video frame is performed using accumulated information at a past time step based on the arbitrary time step, and accumulated information at a future time step based on the arbitrary time step, and wherein a second resolution, which is a resolution of the generated ultra-wide-angle video frame, is greater than the first resolution.

Abstract: A multilayer electronic includes a body including a permeation layer disposed inside the body and in contact with a surface of the body, a dielectric layer, and internal electrodes and external electrodes disposed on the body, wherein an average content of subcomponent element included in the permeation layer is higher than an average content of subcomponent elements included in the dielectric layer, and an average surface roughness of the body is 0.01 nm or more and 40 nm or less.

Abstract: Disclosed herein are an electrode with a three-dimensional structure comprising two or more layers of nanowire array layer in which first and second nanowires of different materials, and imaginary third nanowires composed of air, are arranged side by side, in which nanowires in one layer are crossed by nanowires in an adjacent layer, a method of manufacturing the electrode, an anode for a solid oxide fuel cell having the structure described above, and a solid oxide fuel cell including the anode.

Abstract: A capacitor component includes a body including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer. The dielectric layer includes dielectric grains, at least a portion of the dielectric grains has a core-shell structure, and a shell of the core-shell structure contains a rare earth element having an average concentration of more than 0.5 at %.

Abstract: In the present invention, only low-growth carbon nanotubes are selectively separated among solid particles discharged during a reaction and then re-input to a reactor, so that it is possible to improve the quality of a carbon nanotube product to be produced and the productivity of a carbon nanotube production process.

Abstract: A multilayer electronic component includes: a body including a dielectric layer and an internal electrode; and an external electrode disposed outside the body and connected to the internal electrode, in which the dielectric layer includes a plurality of dielectric crystal grains, and at least one of the plurality of dielectric crystal grains includes a core-shell structure including an inner core area and a shell area covering at least a portion of the core area, and 90% or more of the plurality of dielectric crystal grains satisfy an average size of 170.0 nm to 190.0 nm, and a maximum deviation of sizes of the dielectric crystal grains satisfies ±60.0 nm compared to an average size of the dielectric crystal grains.

Abstract: A multilayer electronic component includes: a body including a capacitance forming portion in which dielectric layers and internal electrodes are alternately disposed in a first direction, and cover portions disposed on an upper surface and a lower surface of the capacitance forming portion, respectively, in the first direction; and external electrodes disposed on the body, wherein the cover portion includes a plurality of dielectric grains and a plurality of pores, and Gn/Pn is more than 10 and less than 30, in which Gn is the number of dielectric grains included in the cover portion and Pn is the number of pores included in the cover portion.

Abstract: Disclosed herein is a method of printing a nanostructure including: preparing a template substrate on which a pattern is formed; forming a replica pattern having an inverse phase of the pattern by coating a polymer thin film on an upper portion of the template substrate, adhering a thermal release tape to an upper portion of the polymer thin film, and separating the polymer thin film from the template substrate; forming a nanostructure by depositing a functional material on the replica pattern; and printing the nanostructure deposited on the replica pattern to a substrate by positioning the nanostructure on the substrate, applying heat and pressure to the nanostructure, and weakening an adhesive force between the thermal release tape and the replica pattern by the heat.

Abstract: Disclosed herein is a method of depositing a transition metal single-atom catalyst including preparing a carbon carrier, and depositing a transition metal single-atom catalyst on the carbon carrier, in which the carbon carrier is surface-treated by an oxidation process, and wherein the deposition is carried out by an arc plasma process.

Abstract: Disclosed herein are an evidence collection guidance method and apparatus for file selection. The evidence collection guidance method includes generating pieces of preliminary analysis information that are pieces of collection target information, setting levels of the pieces of preliminary analysis information based on predefined rules, and generating and outputting notification information including summary description information and follow-up measure items related to the pieces of preliminary analysis information corresponding to the levels.

Abstract: An embodiment of the present invention provides a heat conversion device comprising: a frame comprising a plurality of second through holes; and one or more thermoelectric devices connected to the frame, wherein the width of each of the plurality of second through holes is smaller than the distance between through holes which are closest to each other from among the plurality of second through holes.

Abstract: A device and a method reduce a backlight effect on a camera of a robot in consideration of a situation of the robot. The device acquires a surrounding image, communicates with a system of the robot to obtain a current state value of the robot, and calculates a parameter value of the camera based on the current state value of the robot. Thus, the device precisely corrects the parameter of the camera based on an environment where the robot is actually located, thereby reducing the backlight effect on the camera.

Abstract: The present invention relates to a chemical looping combustion and carbon dioxide direct reduction (CLC-CDR) integration system and an operation method thereof, particularly to a chemical looping combustion and carbon dioxide direct reduction (CLC-CDR) integration system including: an air reactor, wherein an oxygen carrier particle is oxidized by reacting with injected air and air from which oxygen was partially removed is discharged; a fuel reactor, wherein the oxidized oxygen carrier particle is supplied, a supplied fuel is reacted to reduce the oxidized oxygen carrier particle, and carbon dioxide including H2O is discharged; and a carbon dioxide reduction reactor, wherein the reduced oxygen carrier particle is supplied, supplied carbon dioxide is reacted to discharge carbon monoxide, and the reduced oxygen carrier particle is partially oxidized and supplied to the air reactor.

Abstract: Disclosed according to an embodiment is a thermoelectric module comprising: a first heat-conducting member including a first recess; a second heat-conducting member spaced apart from the first heat-conducting member; a thermoelectric element disposed between the first heat-conducting member and the second heat-conducting member; and a circuit unit electrically connected to the thermoelectric element to control resistance, wherein the circuit unit is disposed in the first recess.

Abstract: A storage device can be designed to reduce latency in a read operation. Such a storage device can include: a memory device including a plurality of pages that include a first page and a second page different from the first page, each page including a plurality of memory cells that are configured to store data; and a memory controller in communication with the memory device and for sequentially storing result values of a function with respect to a plurality of input values in the plurality of memory cells, and controlling the memory device to store a result value in a last area of the first page and a start area of the second page.

Abstract: The present disclosure provides a caricature generation method capable of expressing detailed and realistic facial exaggerations and allowing a reduction of training labor and cost. A caricature generating method includes: providing a generation network comprising a plurality of layers connected in series including coarse layers of lowest resolutions and pre-trained to be suitable for synthesizing a shape of a caricature and fine layers of highest resolutions and pre-trained to be suitable for tuning a texture of the caricature; applying input feature maps representing an input facial photograph to the coarse layers to generate shape feature maps and deforming the shape feature maps by shape exaggeration blocks to generate deformed shape feature maps; applying the deformed shape feature maps to the fine layers to change a texture represented by the deformed shape feature maps and generate output feature maps; and generating a caricature image according to the output feature map.