Abstract: A method and apparatus for backward driving assist of a vehicle, the method comprises: obtaining first coordinate information for the real-time location of the vehicle; detecting an object around the vehicle, and obtaining second coordinate information for the real-time location of the vehicle; determining a location of the vehicle based on the first and second coordinate information; and performing backward driving assist control based on the determined location of the vehicle.

Abstract: A separator for an electrochemical device including a porous polymer substrate and a porous coating layer on at least one side of the porous polymer substrate. The porous coating layer includes first binder particles, second binder particles, and inorganic particles. The inorganic particles are mostly dispersed in a first surface region of the porous coating layer, and the second binder particles are mostly dispersed in a second surface region of the porous polymer substrate, in which the first surface region faces the porous polymer substrate and the second surface region is an opposite surface region to the first surface region. The inorganic particles have a larger weight per particle than each respective weight per particle of the first and second binder particles.

Abstract: A non-volatile memory device comprises a substrate, a mold structure that includes gate electrodes stacked on the substrate and mold insulating layers alternately stacked with the gate electrodes, a cell contact on the substrate, wherein the cell contact is electrically connected to a selection gate electrode of the gate electrodes and is not electrically connected to a non-selection gate electrode of the gate electrodes, an insulating ring on the substrate, wherein the insulating ring is between the non-selection gate electrode and a sidewall of the cell contact and is in contact with the non-selection gate electrode, and a high dielectric constant layer between respective ones of the gate electrodes and the mold insulating layers, wherein the insulating ring includes a first portion that overlaps the high dielectric constant layer in a vertical direction, and a second portion that does not overlap the high dielectric constant layer in the vertical direction.

Abstract: The present invention relates to an antigen composition for preventing or treating viral infectious diseases, comprising, as an active ingredient, a multiple variant protein of a recombinant hemagglutinin monomeric protein in an influenza virus. In addition, the present invention relates to an antigen composition for preventing or treating viral infectious diseases, comprising a scaffold-based fusion protein. The antigen composition for preventing or treating viral infectious diseases, according to the present invention, has an outstanding preventive effect of inhibiting the proliferation and replication of viruses having various mutations, and is recyclable and safe by means of using a recombinant protein, and thus can be widely used in various industrial fields, such as the medicine and life science fields.

Abstract: A MAC operating device comprising a plurality of operation circuits respectively including an operation capacitor and a plurality of switches; and a division capacitor, wherein one end of the operation capacitor is respectively connected to a first operation switch connected to an input terminal and a first reset switch connected to a ground terminal, and the other end of the operation capacitor is connected to both a second operation switch connected to a division capacitor and a second reset switch connected to the ground terminal is provided.

Abstract: A chip on film package according to one embodiment of the present disclosure includes: a base film; a wiring unit located on the base film; a semiconductor chip mounted on the wiring unit; a first heat dissipation unit configured to come into contact with the semiconductor chip; a second heat dissipation unit configured to come into contact with the first heat dissipation unit, and comprise a metal; and an adhesive unit configured to attach the base film on which the wiring unit is located and the semiconductor chip is mounted to the second heat dissipation unit with the first heat dissipation unit therebetween.

Abstract: A snubber circuit according to an embodiment of the present invention, which is connected to a secondary side switch of a transformer, comprises: a diode connected to an input terminal of the secondary side switch; a capacitor connected to an output terminal of the diode; a resistor connected in parallel with the capacitor; and a snubber switch for connecting the resistor and ground.

Abstract: A DC-DC converter according to an embodiment of the present invention comprises: a switch unit that receives a first DC voltage, separates the first DC voltage into three-phase voltages, and outputs the separated three-phase voltages; a transformation unit that transforms the three-phase voltages output from the switch unit, and outputs a three-phase output voltage; and a rectification unit that rectifies the three-phase output voltage applied from the transformation unit, and outputs a second DC voltage.

Abstract: A MAC operating device comprising a plurality of operation circuits respectively including an operation capacitor and a plurality of switches; and a division capacitor, wherein one end of the operation capacitor is respectively connected to a first operation switch connected to an input terminal and a first reset switch connected to a ground terminal, and the other end of the operation capacitor is connected to both a second operation switch connected to a division capacitor and a second reset switch connected to the ground terminal is provided.

Abstract: Disclosed are a system for and a method of manufacturing a three-dimensional (3D) structure. The method may include injecting a fluid with a first pressure toward a surface of a first output layer to form a softening layer in the first output layer, injecting the fluid with a second pressure toward the softening layer to form an uneven structure in the softening layer, the second pressure being higher than the first pressure, and forming a second output layer on the softening layer with the uneven structure.

Abstract: The present disclosure discloses a moistureproofing chip on film (COF) package for protecting the conductive pattern of the COF package against moisture. The moistureproofing COF package includes a base film having a conductive pattern formed on one surface thereof and having a solder resist formed on the conductive pattern and a moistureproofing tape attached to the top of the solder resist and configured to block moisture from being delivered to the conductive pattern through the solder resist.

Abstract: The present disclosure discloses a moistureproofing chip on film (COF) package for protecting the conductive pattern of the COF package against moisture. The moistureproofing COF package includes a base film having a conductive pattern formed on one surface thereof and having a solder resist formed on the conductive pattern, and a moistureproofing coating layer formed on the solder resist by coating and configured to block moisture from being delivered to the conductive pattern through the solder resist.

Abstract: Provided is an apparatus for supplying a pellet, the apparatus including a supply chamber accommodating a pellet, a rotation unit connected to a driving unit, and a supply unit coupled to the supply chamber. Here, the rotation unit includes a rotation shaft extending in a first direction, a screw coupled to an outer surface of the rotation shaft and progressing in the first direction, and a scraper extending from the outer surface of the rotation shaft in a direction crossing the first direction. Also, the supply unit surrounds the screw, and the scraper is disposed in the supply chamber while being positioned higher than the screw.

Abstract: Disclosed are a system for and a method of manufacturing a three-dimensional (3D) structure. The method may include injecting a fluid with a first pressure toward a surface of a first output layer to form a softening layer in the first output layer, injecting the fluid with a second pressure toward the softening layer to form an uneven structure in the softening layer, the second pressure being higher than the first pressure, and forming a second output layer on the softening layer with the uneven structure.

Abstract: A liquid crystal display, including: a liquid crystal panel; and a visual inspection unit positioned in an outer region of the liquid crystal panel and transferring a test signal to the liquid crystal panel, in which the visual inspection unit includes: a test pad to which a test signal is applied; a first test line connected to the test pad; and a second test line connected to the test pad through a bridge line.

Abstract: Disclosed are a chloroethylene-based nanocomposite composition comprising a chloroethylene-based resin; a nanoclay comprising a coupling agent bonded thereto; and at least one polymer selected from unsaturated organic acid-based resins or polycarboxylic acid-based resins, and a method of preparing the same.

Abstract: The present invention relates to a battery pack connected to an electronic device. The battery pack comprises: a battery module provided with a plurality of battery cells which are disposed adjacent to each other and connected to each other in series and on which first and second electrode terminals are disposed; a fuse disposed between the first electrode terminal of the uppermost battery cell and the second electrode terminal of the electronic device; and a switching device provided with a first plate disposed on a top surface of the uppermost battery cell and connected to the first electrode terminal of the uppermost battery cell, a second plate disposed above the first plate and connected to the second electrode terminal of the lowermost battery cell, and a support frame disposed between the first plate and the second plate and having fragility.

Abstract: Disclosed herein is an eyebrow coil jacket, a heat control apparatus of a reactor using the eyebrow coil jacket, and a method for manufacturing the heat control apparatus of the reactor. According to the present invention, it is possible to provide an eyebrow coil jacket that is capable of increasing the heat control area of the reactor even when applied to a large-sized reactor so that a heat control amount of the heat control apparatus is improved 20% more than when a half pipe coil is used, a heat control apparatus of a reactor using the eyebrow coil jacket, and a method for manufacturing the heat control apparatus of the reactor.

Abstract: The present invention relates to a method of preparing a vinyl chloride polymer having good thermal stability due to the restraint of dehydrochlorination by heat or ultraviolet rays, and a vinyl chloride polymer prepared thereby. In the preparation method through bulk polymerization, a modifier is introduced to a polymerization process to impart the vinyl chloride polymer with high thermal stability without inducing modification. Therefore, the preparation method via the bulk polymerization of the vinyl chloride polymer and the vinyl chloride polymer prepared thereby according to the present invention may be readily applied to industries requiring thereof such as industries concerning a vinyl chloride resin and the molded article thereof.

Abstract: A chemical mechanical polishing machine includes a polishing head assembly including a polishing head body and a membrane disposed at a bottom of the polishing head body. The bottom surface of the membrane includes a hydrophobic area and a hydrophilic area.