Abstract: A semiconductor device includes: a first word line stack in which first word lines are vertically stacked; a second word line stack in which second word lines are vertically stacked; a word line isolation slit disposed between the first word line stack and the second word line stack; and a first vertical isolation layer disposed between the first word line stack and the second word line stack and overlapping with the word line isolation slit.

Abstract: An electrode and a device for resistance spot welding are capable of preventing an occurrence of a surface spatter by using magnetism. The electrode may include a shank and a welding tip mounted to an end of the shank. A magnetic unit is installed on an outer peripheral surface of the shank to form a magnetic field and to form a Lorentz force in a direction of rotation along a circumferential direction of the shank by the magnetic field and a current flowing through the shank.

Abstract: A tobacco rod, an aerosol-generating article including the same, and an aerosol generation device used with the aerosol-generating article are provided. The tobacco rod according to some embodiments of the present disclosure may include a first filter segment, a second filter segment, and a cavity segment which is formed by the first filter segment and the second filter segment and filled with a tobacco material. Here, at least one of the first filter segment and the second filter segment may include a paper material that is grease-resistant or water-resistant. Accordingly, a problem that vapor production is decreased due to moisture absorption from components of smoke can be addressed, and a heat-resistant tobacco rod can be manufactured.

Abstract: An aerosol generating article includes a first portion including an organic acid, a second portion including a nicotine freebase, a third portion including a cooling material, and a fourth portion including a filter material, wherein a nicotine salt is generated through an acid-base reaction of the organic acid and nicotine freebase that are vaporized by heating.

Abstract: Provided are an anode for an all solid cell and a method of fabricating the same. The anode may include an anode current collector, a conductive material of which one end contacts a part of the anode current collector, a conductive coating layer surrounding the conductive material, an anode active material which contacts the other end of the conductive material, and a solid electrolyte. The conductive coating layer may prevent the conductive material and the solid electrolyte from being electrically connected to each other.

Abstract: The present disclosure relates to an ultra-high-strength plated steel sheet and a method for molding the same, and more particularly, to a method for molding an ultra-high-strength plated steel sheet that has high tensile strength without the occurrence of plating peeling and hydrogen delayed fracture phenomenon during roll forming molding.

Abstract: Disclosed are a composite cellulose nanosheet with excellent transparency and strength and manufacturing method thereof. The manufacturing method of a composite cellulose nanosheet includes: preparing a dispersion including a cellulose nanofiber and a cellulose nanocrystal; preparing a nanosheet support with the dispersion; contacting the nanosheet support with a crosslinking agent; and placing the nanosheet support that has contacted the crosslinking agent between two sheets of barrier materials such as two sheets of glass plate.

Abstract: A refrigerator includes: a door including a door body and a door panel coupled to the door body, and a buffer member disposed at a rear surface of the door panel and provided between the door body and the door panel. The door body defines a first part at a front surface, an adhesive portion is provided at the first part between the door body and the door panel to thereby couple a rear surface of the door panel to the front surface of the door body, and the buffer member contacts a first portion of the adhesive portion and the rear surface of the door panel contacts a second portion of the adhesive portion.

Abstract: A power system for a vehicle includes: a high voltage battery; a low voltage DC-DC converter configured to step down a voltage of the high voltage battery and to output the stepped down voltage; a low voltage battery charged by an output current of the low voltage DC-DC converter, where the low voltage battery includes a first cell group including a plurality of battery cells, and a second cell group connected in parallel with the first cell group and including a plurality of battery cells; and a plurality of switches configured to electrically connect or disconnect the first cell group or the second cell group with the low voltage DC-DC converter, electrical loads configured to receive power from at least one of the low voltage DC-DC converter and the low voltage battery; and a controller configured to control opening or closing of the plurality of switches.

Abstract: The present disclosure may provide a method and apparatus for registrating point cloud data sets. The method for registrating point cloud data sets may include extracting at least one plane from a first point cloud data set and a second point cloud data set respectively which are to be registered, performing an initial registration based on an identical plane among the extracted at least one plane, and performing optimization for a size, a location and a direction of the first point cloud data set and the second point cloud data set, and the first point cloud data set and the second point cloud data set may include data obtained through sensors placed in different locations.

Abstract: The present disclosure relates to an ultra-high-strength plated steel sheet and a method for molding the same, and more particularly, to an ultra-high-strength plated steel sheet having high tensile strength without the occurrence of plating peeling and hydrogen delayed fracture phenomenon during roll forming molding, and a method for molding the same.

Abstract: The present invention relates to an aerosol-generating article used together with an aerosol-generating device including a cigarette rod having a cavity segment filled with tobacco granules; and filter rod positioned downstream of the cigarette rod, wherein the cigarette rod includes a flavoring source.

Abstract: An apparatus for protecting a battery pack is configured to release reverse connection of the battery pack by detecting the reverse connection of the battery pack even in a case where the reverse connection of the battery pack is not detected through a battery pack controller.

Abstract: The present invention relates to a carbon nanotube dispersion including carbon nanotubes, a polymer dispersant containing an amine, a phenolic compound including two or more aromatic rings, and an aqueous solvent, wherein the polymer dispersant and the phenolic compound including two or more aromatic rings are included in a weight ratio of 100:1 to 100:90, and having low viscosity and a small change of viscosity over time.

Abstract: In a membrane type heat insulation system for a cryogenic liquefied gas carrier cargo tank and a liquefied gas fuel container, a secondary heat insulation layer comprises a plurality of panels which are stacked in multiple layers while each pair of upper and lower panels is arranged to intersect each other, whereby heat loss which may occur in the gap between the panels can be minimized and deformation due to a temperature difference can be minimized.

Abstract: A light-emitting device includes an emission array including a plurality of light-emitting elements and a partition wall. The emission array includes a first region and a second region adjacent to each other. The partition wall is configured to isolate the first region and the second region from each other, such that the partition wall at least partially defines the first region in the emission array. The first region is associated with a first emission factor and the second region is associated with a second emission factor, the second emission factor different from the first emission factor.

Abstract: Disclosed herein is a method for compressing point cloud data. The method includes quantizing input point cloud data, generating a global motion matrix based on the quantized point cloud data, applying the global motion matrix based on whether local motion compression is performed, and compressing data to which the global motion matrix is applied.

Abstract: A communication control method performed by a controller may include receiving, from at least one of a first user terminal and a second user terminal, a network generation request for a first network that connects the first user terminal and the second user terminal, in response to the network generation request, transmitting a first network namespace generation request corresponding to at least one of the first user terminal and the second user terminal to a gateway, and when a first network namespace is generated in the gateway in response to the first network namespace generation request, transmitting information about a first virtual interface to be allocated to the first network namespace to the gateway.

Abstract: The present invention relates to a carbon nanotube dispersion including carbon nanotubes, a polymer dispersant containing an amine, a phenolic compound including two or more aromatic rings, and an aqueous solvent, wherein the polymer dispersant and the phenolic compound including two or more aromatic rings are included in a weight ratio of 100:1 to 100:90, and having low viscosity and a small change of viscosity over time.

Abstract: A slurry composition for coating a secondary battery separator, a separator prepared using the same, and a secondary battery including the separator, wherein the slurry composition includes a phenolic compound including two or more aromatic rings, inorganic particles, a binder, and a solvent.