Abstract: Disclosed are a nitride-based semiconductor device and a method of manufacturing the same. The device has improved frequency characteristics because it has a shorter gate length than existing devices. The shorter gate length can be obtained without using a high-performance patterning device or technology using the patterning device.

Abstract: A display device and a method of manufacturing the same are provided. The display device comprises a substrate comprising a display area in which emission areas are arranged, a main non-display area around the display area, a hole area surrounded by the display area, and an additional non-display area between the hole area and the display area; a circuit layer; a light emitting element layer; a sealing layer; a through portion in the hole area and penetrating at least the substrate; and sealing auxiliary structures in the additional non-display area and sequentially surrounding the hole area. Each of the sealing auxiliary structures comprises a first undercut portion in which a first cover layer protrudes from a first main layer; and a second undercut portion in which a second cover layer protrudes from a second main layer.

Abstract: The present disclosure relates to an anode current collector and a metal battery, and more specifically, to an anode current collector and a metal battery including the same, the collector including: a two-dimensional material layer which is formed on at least a portion of at least one surface of a current collector substrate, and which has an atomic thickness; and a metal layer formed on at least a portion of the two-dimensional material layer. In addition, the present disclosure may further provide a method of manufacturing the anode current collector.

Abstract: A multi-row ultrasonic imaging apparatus and an ultrasonic imaging instrument are disclosed. The multi-row ultrasonic imaging apparatus includes a housing, and a first ultrasonic transducer, a second ultrasonic transducer, and an adjustment mechanism that are installed in the housing. Ultrasonic waves emitted by the first ultrasonic transducer and the second ultrasonic transducer can intersect to form a confocal point. At least one of the first ultrasonic transducer and the second ultrasonic transducer is connected to the adjustment mechanism to move relative to the housing under the action of the adjustment mechanism, so as to adjust the position of the confocal point.

Abstract: Methods and systems for executing tracking and monitoring manufacturing data of a battery are disclosed. One method includes: receiving, by a server system, sensing data of the battery from a sensing system; generating, by the server system, mapping data based on the sensing data; generating, by the server system, identification data of the battery based on the sensing data; generating, by the server system, monitoring data of the battery based on the sensing data, the identification data, and the mapping data; and generating, by the server system, display data for displaying a simulated electrode of the battery on a graphical user interface based on the monitoring data of the battery.

Abstract: A carrier structure is provided with a plurality of package substrates connected via connecting sections, and a functional element and a groove are formed on the connecting section, such that the groove is located between the package substrate and the functional element. Therefore, when a cladding layer covering a chip is formed on the package substrate, the groove can accommodate a glue material overflowing from the cladding layer to prevent the glue material from contaminating the functional element.

Abstract: It is disclosed a blood glucose prediction system and method using saliva-based artificial intelligence deep learning technique.

Abstract: The present disclosure provides a reducer for an electric vehicle, the reducer including an input shaft connected to a motor, a differential disposed coaxially with the input shaft and relatively rotatable, a planetary gear train configured to decelerate power of the input shaft and transmit the power to a differential casing of the differential, and a drive shaft configured to penetrate the input shaft and coupled to one side gear of the differential.

Abstract: An electronic device including a memory device with improved reliability is provided. The semiconductor device comprises a data pin configured to transmit a data signal, a command/address pin configured to transmit a command and an address, a command/address receiver connected to the command/address pin, and a computing unit connected to the command/address receiver, wherein the command/address receiver receives a first command and a first address from the outside through the command/address pin and generates a first instruction on the basis of the first command and the first address, and the computing unit receives the first instruction and performs computation based on the first instruction.

Abstract: A memory may include multiple rows each coupled to multiple memory cells; a target row classification circuit suitable for classifying, as a target row, a row, among the multiple rows, that is susceptible to data loss as a result of activity of an adjacent row; and a target row signal generation circuit suitable for sequentially activating a target row active signal for activating the target row and a target row precharge signal for precharging the target row in response to a precharge command.

Abstract: An epitaxial structure adapted to a semiconductor pickup element is provided. The semiconductor pickup element has at least one guiding structure and provided with a pickup portion. The epitaxial structure includes a semiconductor layer corresponding to the pickup portion and capable of being picked up by the semiconductor pickup element. The epitaxial structure also includes at least one alignment structure disposed on the semiconductor layer and corresponding to the at least one guiding structure, so that the epitaxial structure and the semiconductor pickup element are positioned relative to each other. The number of the at least one alignment structure matches the number of the at least one guiding structure.

Abstract: A power management method of an electronic vehicle includes performing charging of a main battery through discharging of a swap battery, determining charge and discharge powers of the main battery during the charging of the main battery, and limiting a maximum discharge power of the main battery when the charge power is smaller than the discharge power.

Abstract: A needleless injector is provided. The needleless injector includes a loading lever having a working arm part having a lever shaft, a towing member inserted inside the cylinder housing, a link having one end portion pin-coupled to the working arm part and the other end portion pin-coupled to the towing member, an inner cylinder inserted inside the cylinder housing, a spring inserted into the inner cylinder, an actuating head inserted into the inner cylinder in front of the spring and having a catching protrusion configured to be inserted into the slit, and a trigger means having a stopper head part configured to be able to be inserted into the slit of the inner cylinder and detached from the slit. Accordingly, the needleless injector can achieve a reduction in size and thickness by having a simple structure even with a lever for reloading integrally formed therein.

Abstract: Disclosed is a small lens system including a first lens, a second lens, a third lens, a fourth lens, and a fifth lens sequentially arranged from an object, wherein the clear aperture of an object-side surface L1S1_CA (clear aperture) and the clear aperture of an image-side surface L1S2_CA (clear aperture) of the first lens satisfy 1<L1S2_CA/L1S1_CA<1.2.

Abstract: A method of detecting safety information in an electronic document includes obtaining text data in the electronic document, performing preprocessing for transforming an abbreviation existing in the obtained text data in the electronic document into a full term, indexing or classifying text existing in the preprocessed electronic document, determining whether the electronic document is an individual case safety report (ICSR) using drug information and adverse event information, and outputting at least one report including at least one of a first result of determining a reference, a second result of indexing or classifying text or a third result of determining whether it is an ICSR. The at least one report includes at least one individual report including one of the first result, the second result or the third result, or at least one of integrated reports including a result of integrating a plurality of results among the first result, the second result and the third result.

Abstract: A display device includes: a curved first substrate; a second substrate opposing the first substrate; a plurality of connection pads disposed on a side surface of the first substrate and a side surface of the second substrate; and at least one flexible circuit board including a plurality of projections respectively coupled to the plurality of connection pads, wherein the plurality of projections forms an array of projections along an edge of the side surface of the second substrate.

Abstract: The present disclosure relates to a passenger airbag. The passenger airbag according to an embodiment of the present disclosure includes a main panel, and side panels arranged on both sides of the main panel, wherein the main panel includes a contact part to be in contact with a head of a passenger when the passenger airbag is deployed, and a folded portion partitioning the contact part such that both sides of the contact part protrude as the contact part is deployed.

Abstract: A pipe connection apparatus may include an outer body having a pipe mount part having a pipe insertion space opened rearward so that a pipe end is inserted into the pipe insertion space, and a swaging ring configured to come into contact with and press at least a part of the pipe mount part while surrounding at least a part of the pipe mount part.

Abstract: An operation method of the blasting system according to the embodiments includes: generating a blasting design including at least one of blasting hole information, explosive information and detonator information based on a base map for a blasting site; forming a plurality of blasting holes based on the blasting design, and complementing the blasting design according to drilling data generated by the drilling device; charging at least one of an explosive and an electronic detonator into the blasting holes based on the blasting design, and complementing the blasting design according to charging data generated by the charging device; and performing a detonator setting on a plurality of electronic detonators corresponding to the blasting holes based on the blasting design, and complementing the blasting design according to setting data generated by the detonator setting device.

Abstract: Provided is an indeterminate copper material for electrolytic copper foil and a preparation method thereof. Specifically, the present disclosure relates to an indeterminate copper material for electrolytic copper foil, which exhibits excellent dissolution performance when dissolved in an electrolyte to manufacture electrolytic copper foil, contributes to securing work stability during the manufacture of electrolytic copper foil, and is simple to prepare, thereby reducing manufacturing costs, and a preparation method thereof.