Abstract: A flying DC-to-DC converter has a capacitor protection function of preventing a flying capacitor from overheating. The flying DC-to-DC converter estimates the temperature of a capacitor on the basis of a switching duty and an inductor current determined according to a result of comparison between an output voltage and a voltage instruction value, and determines whether to perform de-rating.

Abstract: A microorganism of the genus Corynebacterium producing L-amino acids, and a method of producing L-amino acids using the same.

Abstract: Provided are a display screen, a display module, and a terminal. The display screen includes a display layer. The display layer has a fingerprint recognition area. The fingerprint recognition area is provided with an array of transparent thin film transistors and a transparent medium among the transparent thin film transistors. The terminal includes the display screen described above, and further includes an optical fingerprint module and a frame. The display screen and the optical fingerprint module are fixed on the frame. The optical fingerprint module is on one side of the display screen away from a user of the display screen for display and located in a position corresponding to the fingerprint recognition area, so as to allow lights transmitted and received to pass through the fingerprint recognition area.

Abstract: A method for operating a controller which controls a memory device including a plurality of memory blocks operating in multi-level cell mode or a single level cell mode includes setting some of the plurality of memory blocks operating in the multi-level cell mode, to system memory blocks in response to a power-off request from a host, setting the system memory blocks to the single level cell mode, and controlling the memory device to store system data in the system memory blocks.

Abstract: A power semiconductor device includes a diode part disposed in a first region of a substrate, a junction field effect transistor (JFET) part disposed in a second region adjacent to the first region of the substrate, an anode terminal disposed on the first region of the substrate, and a cathode terminal disposed on the second region of the substrate.

Abstract: A hangover alleviating composition comprising a conjugate of sesamol and a peptide as an active ingredient. Specifically, the conjugate of sesamol and a peptide according to the present invention significantly increases the activity of alcohol dehydrogenase (ADH) or aldehyde dehydrogenase (ALDH) involved in the alcohol metabolising process, quickly breaks down the concentration of alcohol in the body, and improves alcohol-induced motor impairment, thus having the advantage of being able to be usefully used as an active ingredient in a hangover alleviating composition.

Abstract: An embodiment relates to a technology for accelerating data communication in a display device and provides a technology for transmitting and receiving at least some information using a communication line for indicating a clock training state.

Abstract: A chip radio frequency package includes a substrate including a first cavity, first and second connection members, a core member, a radio frequency integrated circuit (RFIC) disposed on an upper surface of the substrate, and a first front-end integrated circuit (FEIC) disposed in the first cavity. The core member includes a core insulating layer and a core via that penetrates the core insulating layer. The first connection member has a structure in which a first insulating layer and a first wiring layer are stacked. The second connection member has a second structure in which a second insulating layer and a second wiring layer are stacked. The RFIC inputs or outputs a base signal and a first radio frequency (RF) signal having a frequency higher than a frequency of the base signal, and the first FEIC inputs or outputs the first RF signal and a second RF signal.

Abstract: The present disclosure relates to a vaccine composition for preventing human infection SARS-CoV-2 (COVID-19) and alleviating infection symptoms, and the vaccine composition including a recombinant Newcastle disease virus on the surface of which the SARS-CoV-2 RBD protein of the present disclosure is expressed or antigen purified therefrom induces an immune response that can fight COVID-19 infection so that it can be useful as a vaccine for preventing and treating SARS-CoV-2 infection.

Abstract: An embodiment of the present disclosure provides an arc detection method, in which an apparatus detects arcs, comprising the steps of: obtaining time series data for measured values of an electric current flowing in a wire; calculating first statistical values indicating dispersion degrees with time of the measured values or dispersion degrees with time of variances of the measured values from the time series data; and determining that an arc occurs in the wire or that the possibility of arc occurrence in the wire is high in a case when at least one of the first statistical values is out of a predefined range.

Abstract: Provided are methods for identifying the presence or absence of a chromosome abnormality by which a cell-free sample nucleic acid from a subject is analyzed. In certain embodiments, provided are methods for identifying the presence or absence of a fetal chromosome abnormality in a nucleic acid from cell-free maternal blood.

Abstract: Disclosed are an electromagnetic-wave transmitting cover that transmits electromagnetic waves transmitted/received by an LF antenna and an RF antenna and an electric field generated from a capacitance touch sensor while realizing a metallic texture, and a door outer handle including the same. The electromagnetic-wave transmitting cover includes: a substrate; a primer layer formed on a surface of the substrate; and a first metal layer formed by depositing and having a plurality of first microcracks penetrating in a thickness direction.

Abstract: An energy storage device comprising a first electrode and a second electrode, a separator between the first electrode and the second electrode, and an electrolyte in contact with the first electrode, the second electrode, and the separator, wherein the electrolyte comprises at least one of a fluorine-containing cyclic carbonate, a fluorine-containing linear carbonate, and a fluoroether. The electrolyte may be substantially free of non-fluorine containing cyclic carbonates.

Abstract: The present invention relates to a power transformer asset management device and a method thereof, the device according to the present invention including: a full cycle database managing full cycle data of a power transformer; a physical performance evaluation unit performing physical performance evaluation that calculates a health index by analyzing and weighting life information, a failure ratio, operation history, and status information of a preventive diagnosis system from the full cycle data; a risk evaluation unit performing risk evaluation by generating a risk matrix using the physical performance evaluation result; an economic evaluation unit performing economic evaluation by evaluating costs over a full cycle of the power transformer; and an asset management unit establishing an investment plan for replacing the power transformer according to a maintenance priority of the power transformer determined using the physical performance evaluation result, the risk evaluation result, and the economic evalua

Abstract: Provided herein is a printer comprising a printing assembly. The printing assembly comprises a printhead bracket fixedly attached to the printer, a printhead that defines a groove, the printhead aligned at a first alignment, an alignment adjuster fastened between the printhead bracket and the printhead, and a plurality of fasteners operatively engaged with the alignment adjuster. The alignment adjuster comprises a gear rack that is adjacent to the printhead bracket, and a protrusion that is received by the groove of the printhead. The plurality of fasteners comprises at least one selected from a group of a lateral adjustment fastener operatively engaged with the gear rack, and a rotational adjustment fastener operatively engaged with a transverse edge of the printhead. The lateral adjustment fastener is configured to provide lateral movement to the alignment adjuster and the printhead. The rotational adjustment fastener is configured to provide rotational movement to the printhead.

Abstract: The present disclosure relates to an image display method and device, an electronic device, and a storage medium. The method includes: when a layer mirroring operation for layer-based mirroring of a display image is detected, a layer mirroring instruction including identification information of a layer to be mirrored is generated; responsive to the layer mirroring instruction, a layer transmission interface is created for the layer to be mirrored; the layer mirroring instruction and information of the layer transmission interface are sent to a graphics composition thread; the graphics composition thread is triggered to send layer data of the layer to be mirrored to a multimedia module based on the identification information of the layer to be mirrored through the layer transmission interface, and the multimedia module renders and merges the layer data of the layer to be mirrored into image video data; and the image video data is output.

Abstract: A display device includes: a switching element connected to a gate line and a data line; a liquid crystal capacitor including a pixel electrode that is connected to the switching element and a common electrode to which a common voltage is applied; and a storage capacitor including a first electrode that is connected to the switching element and a second electrode to which a storage voltage is applied. The display device is operable at a variable frame frequency between a maximum frame frequency and a minimum frame frequency. Capacitance of the storage capacitor is set according to a difference between the maximum frame frequency and the minimum frame frequency, and the storage voltage is greater than the common voltage by more than a predetermined level.

Abstract: A method of manufacturing a curved-surface detector includes: slimming a sensor substrate having photoelectric devices arranged therein to a predetermined thickness; seating the sensor substrate slimmed to the predetermined thickness on a jig curved so as to have a curved-surface shape such that the sensor substrate is curved so as to have a curved-surface shape; and joining a flexible scintillator substrate configured to emit light when being struck by radiation to an upper surface of the sensor substrate such that curvature of the sensor substrate curved so as to have a curved-surface shape by the jig is maintained.

Abstract: The present disclosure relates to a decoration element comprising a light reflective layer; and a light absorbing layer provided on the light reflective layer, wherein the light reflective layer has surface resistance of 20 ohm/square or greater.

Abstract: The disclosure discloses a display control method and apparatus, a computer readable storage medium, and a computer device, where the display control method includes: receiving data of a frame of image to be displayed; determining proportions of numbers of sub-pixels in respective colors at nonzero grayscales in the frame of image to be displayed, according to the data of the frame of image to be displayed; determining a target common voltage value according to the determined proportions; and outputting the target common voltage value to a common electrode to display the image.