Abstract: A battery case includes: a first battery accommodating portion accommodating at least one first battery; a second battery accommodating portion arranged apart from the first battery accommodating portion and accommodating at least one second battery serially connected with the at least one first battery; a rail arranged between the first battery accommodating portion and the second battery accommodating portion; and a structure configured to move along the rail between the first battery accommodating portion and the second battery accommodating portion and prevent contact between same terminals of the at least one first battery and the at least one second battery at a point at which the at least one first battery and the at least one second battery touch each other.

Abstract: An electronic device is disclosed, including a housing including a first surface, a second surface facing away from the first surface, and a side surface structure at least partially surrounding a space formed between the first surface and the second surface, an acoustic hole formed in the housing and configured to emit a sound in a direction the first surface faces, a speaker disposed in the housing, and a first acoustic waveguide and a second acoustic waveguide together providing an acoustic path between the speaker and the acoustic hole, wherein the second acoustic waveguide is different from the first acoustic waveguide.

Abstract: An oven includes a housing that defines a cooking space and that includes an upper frame defining an upper wall that faces the cooking space, a heating unit that is disposed adjacent to the upper frame and configured to transfer heat to the cooking space and that extends along a predetermined pattern to define a closed area, a support member in contact with a plurality of points of the heating unit, and a plurality of antennas disposed at the upper frame and configured to emit, toward the cooking space, radio waves transmitted from a radio wave generator that is electrically connected to an external power source.

Abstract: Disclosed are display panels and methods of fabricating the same. The display panel includes a base substrate having a pixel area and a peripheral area adjacent to the pixel area, a light emitting element on the base substrate to generate a first light and overlapping the pixel area, a light control layer on the light emitting element to convert the first light into a white light, and a color filter layer on the light control layer and includes a first color filter that allows penetration of the first light, a second color filter that allows penetration of a second light different from the first light, and a third color filter that allows penetration of a third light different from the first light and the second light.

Abstract: A resist underlayer composition and a method of forming patterns, the composition including a polymer including at least one of a first moiety represented by Chemical Formula 1-1 and a second moiety represented by Chemical Formula 1-2; a thermal acid generator including a salt composed of an anion of an acid and a cation of a base, the base having pKa of greater than or equal to about 7; and a solvent,

Abstract: The image encoding/decoding method and device according to the present invention may determine an intra prediction mode of a current block and perform intra prediction on the current block on the basis of the intra prediction mode, wherein the intra prediction mode of the current block is determined for each of a luminance block and a color difference block.

Abstract: Provided is a method of performing hybrid translation using a general-purpose neural network machine translator by a device, including: (a) receiving an original document configured of a first language from a user terminal; (b) determining a field of the original document by comparing the original document with a standard document for each field stored in a database; (c) generating a primary translation configured of a second language for the original document by using the general-purpose neural network machine translator; and (d) converting some expressions included in the primary translation into expressions in another second language with reference to a professional translation dictionary for the determined field to generate a secondary translation, wherein the expression includes any one of a word, a phrase, and a sentence.

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.

Abstract: A blower is disclosed. The blower of the present disclosure comprises: a fan for producing air flow; a lower body providing an inner space in which the fan is installed, and having an intake hole through which air passes; an upper body placed on the lower body to form a flow passage which communicates with the inner space of the lower body, and having a space which is formed to pass through the upper body in the forward and backward direction, wherein the upper body includes a slit which is formed through the upper body and through which air flowing through the flow passage of the upper body is discharged to the space, and the slit comprises: a rear slit adjacent to the rear end of the upper body; and a front slit adjacent to the front end of the upper body.

Abstract: The present invention relates to a test socket having a thin structure that can reduce durability degradation of a contact itself, have excellent electrical characteristics in processing high-speed signals, and can extend a service life thereof, and relates to spring contacts suitable thereto. The test socket according to the present invention includes: a plurality of spring contacts (100) each of which includes an upper contact pin (110) and a lower contact pin (120) that are assembled cross each other, and a spring (130) supporting the upper and lower contact pins (110 and 120); a main plate (1110) having a plurality of accommodating holes (1111) in which the respective spring contacts (100) are accommodated, with first openings (1113); and a film plate (1120) provided on a lower portion of the main plate (1110), and having second openings (1121).

Abstract: A neuromorphic device including: a plurality of unit weighting elements connected to a bit line in a manner that shares the bit line, each of the plurality of unit weighting elements being connected to a source line and comprising a fixed layer of which a magnetization direction is fixed, a free layer of which a magnetization direction changes in parallel with or in anti-parallel with the fixed layer, and a tunnel barrier layer arranged between the fixed layer and the free layer and a plurality of drive transistors being selectively turned on according to a plurality of bit selection signals, respectively, and correspondingly driving the unit weighting elements, respectively, wherein the plurality of unit weighting elements have different resistances in such a manner as to correspond to bits, respectively, of a synapse weight.

Abstract: A blower may include a base, a case provided above the base and having an air inlet and an air outlet, a fan provided inside the case, a rotating plate connected to the case and provided to be rotatable above the base, a motor to rotate the rotating plate, and a bearing provided between the rotating plate and the base, fixed to the rotating plate, and supported movably on the base.

Abstract: According to an aspect of the present inventive concept, a simulation method for a semiconductor fabrication process includes obtaining, as input data, process parameters for controlling a semiconductor process of manufacturing semiconductor devices, or design parameters representing a structure of the semiconductor devices, or both the process parameters and the design parameters; generating predictive data for electrical characteristics of the semiconductor devices using a machine learning model based on the input data; generating reference data for the electrical characteristics of the semiconductor devices using a simulation tool based on the input data; and training the machine learning model using the predictive data and the reference data.

Abstract: A display device includes a display panel configured to display an image, and an input sensing layer disposed on the display panel. The input sensing layer includes a sensing insulating layer disposed on the display panel and a conductive layer disposed on the sensing insulating layer. The conductive layer includes a barrier layer disposed directly on the sensing insulating layer and including metal nitride and a main conductive layer disposed on the barrier layer.

Abstract: An integrated circuit chip includes a substrate having an active surface and a back surface opposite to the active surface; a front-end-of-line (FEOL) structure disposed on the active surface of the substrate; a first back-end-of-line (BEOL) structure disposed on the FEOL structure; an intermediate connection layer disposed under the back surface of the substrate, the intermediate connection layer including a charge storage, and metal posts disposed around the charge storage; and a re-distribution structure layer disposed under the intermediate connection layer.

Abstract: The present disclosure relates to a novel citrate synthase variant, a microorganism comprising the variant, and a method for producing O-acetyl-L-homoserine and L-methionine using the microorganism.

Abstract: A display device includes a display panel; a metal plate and a filling member disposed on a same layer on a bottom surface of the display panel and that include different materials; a fingerprint sensor disposed on a bottom surface of the filling member and that overlaps the filling member; and a member-sensor bonding member disposed between the fingerprint sensor and the filling member and that bonds the fingerprint sensor to the filling member. At least a part of a side surface of the filling member and a side surface of the metal plate are spaced apart from each other with an air gap therebetween.

Abstract: A wire coupling structure and a method for installing the same are disclosed. A wire coupling structure according to an aspect of the present disclosure may include a fixer coupled to an external wire; a grommet surrounding the fixer and coupled to the wire and the fixer; and a bracket surrounding the grommet and coupled to the grommet, wherein the fixer includes a fixing body surrounding the wire from the radial outside; and a fixing protrusion continuous with the fixing body and protruding outward and exposed outward of the grommet, and wherein the bracket includes an arm body surrounding the grommet from the radial outside; and a fixing groove formed through the inside of the arm body and coupled to the fixing protrusion.

Abstract: The disclosed embodiment provides an apparatus and method for measuring eye movement, that can accurately measure eye movement by determining the eye position at high speed and high resolution even with a low-cost camera by using a phase mask and rolling shutter method instead of a lens, and can perform early diagnosis of neurological diseases, etc. based on the measured eye movement.

Abstract: A microfluidic chip and a cosmetic manufacturing apparatus including the microfluidic chip are disclosed. The microfluidic chip contains an inlet portion including a first and a second fluid inlets; a dissolution portion including a first and a second micro flow paths in which a first and a second modular raw materials dissolved by the first and the second fluids are pre-loaded, respectively; a confluence including a third micro flow path in which the first and the second fluids and the first and the second modular raw materials converge; a stir portion including a fourth micro flow path which forms a mixed fluid by mixing the first and the second fluids and the first and the second modular raw materials; and a vortexing portion configured to form a cosmetic composition.