Abstract: The present invention provides an airfoil journal bearing including a bearing housing, a bump foil provided inside the bearing housing, formed in a circumferential direction, and coupled to the bearing housing, and a top foil provided inside the bump foil, formed in the circumferential direction, and having one end, based on the circumferential direction, fixedly coupled to the bearing housing, and the other end configured as a free end, in which the other end, which is the free end of the top foil, is formed to exceed one end in a direction in which the top foil extends based on one end fixed to the bearing housing, such that the other end of the top foil is disposed to overlap one side in the circumferential direction.

Abstract: Disclosed is a battery pack with increased fabrication efficiency. To achieve the object, the battery pack according to the present disclosure includes at least one battery module including a plurality of secondary batteries placed and arranged in a horizontal direction and electrically connected to each other, and a cell frame having a fixing tube configured to fix the plurality of secondary batteries in a predetermined arrangement, the fixing tube being disposed between the plurality of secondary batteries, extending in the horizontal direction and having two open ends, and a fixing rod extending in a direction and inserted into the fixing tube in the horizontal direction.

Abstract: Discussed is a battery module having a plurality of battery cells and a module housing forming an inner space for accommodating the plurality of battery cells, wherein the module housing includes a base plate forming a bottom surface of the module housing; a cover plate integrally forming a top surface and opposite side surfaces of the module housing; and a fastening flange configured to extend in a horizontal direction in a region above the opposite side surfaces of the module housing.

Abstract: Disclosed are a battery assembly, and a battery pack and a vehicle including the same. A battery assembly according to an aspect of the present disclosure includes a plurality of stacked cell units each including at least one battery cell, and a support structure configured to support the plurality of cell units and maintain a stacked state of the plurality of cell units, wherein the support structure includes a coupling portion configured to be coupled to a transport structure used to transport the plurality of cell units.

Abstract: Provided are a method and apparatus for providing a counseling service. A method of operating a counseling center server interworking with an instant messaging service includes acquiring, based on an input of a first user for requesting counseling through a channel of a second user registered in the instant messaging service, a counseling type of the requested counseling, creating a first type of counseling ticket corresponding to unmanned counseling or a second type of counseling ticket corresponding to manned counseling based on the counseling type, monitoring a state change event that changes a state of the counseling ticket, and controlling an interfacing object included in a chat interface for counseling provided to a terminal of the first user to correspond to the channel to indicate the counseling type and the changed state of the counseling ticket.

Abstract: A multilayer electronic component according to an example embodiment of the present disclosure may include: a body including a dielectric layer and internal electrodes; first and second external electrodes disposed on the body; and first and second side margin portions disposed on the body, and the first and second side margin portions may include a first extension portion disposed to extend onto portions of the first and second surfaces, and when a third directional size of a central portion of the first extension portion in the second direction is referred to as WM1, and a third directional size of an end of the first extension portion in the second direction is referred to as WC1, WM1<WC1 may be satisfied.

Abstract: A display device includes a first pixel electrode disposed on a substrate; a pixel defining layer disposed on the substrate and provided with an opening exposing the first pixel electrode; a first light emitting layer disposed on the first pixel electrode; a first common electrode disposed on the first light emitting layer and including a first layer; a first bank disposed on the pixel defining layer; and a second bank disposed on the first bank, where a side surface of the second bank is protruding more than a corresponding side surface of the first bank, and the first layer includes a first element of silver (Ag) and a second element of group XV element.

Abstract: The present invention relates to an air foil journal bearing in which air is introduced between a foil and a rotor rotating at high speed and generates pressure to support a radial load of the rotor and allow the rotor to rotate smoothly, and more particularly, to a housing fixing structure of an air foil journal bearing that improves durability against external impact or vibration by restricting an axial movement of a bump by means of two opposite ends of the bump and a top foil fixing portion.

Abstract: Systems, apparatuses and methods may provide for technology that includes a charge pump and applies a program voltage from the charge pump to selected wordlines in the NAND memory. The technology may also conduct a discharge of the program voltage from the charge pump and maintain a connection between the selected wordlines and a pass voltage of the charge pump while the program voltage is being discharged. In one example, the connection between the selected wordlines and the pass voltage prevents the selected wordlines from floating.

Abstract: The present disclosure relates to a battery module including a busbar structure for adhesion with an electrode lead. The battery module can include a battery cell stack having a plurality of stacked battery cells, electrode leads protruding from the battery cell stack, a busbar electrically connected to the electrode leads, and a busbar frame on which the busbar is mounted. The busbar can be formed of a tongs part and a fixing part for connecting and fixing the tongs part. The electrode leads can be mounted between the tongs part of the busbar. The battery module can be manufactured through the steps of mounting a busbar in an opening part of a busbar frame, inserting an electrode lead between the tongs part of the busbar, closely adhering the busbar and the electrode lead through a jig, and removing the jig.

Abstract: A clothing care device includes an inner cabinet that has an accommodation space configured to accommodate clothing therein, an inlet defined at a first portion of the accommodation space and configured to supply air to the accommodation space, and an outlet defined at a second portion of the accommodation space and configured to suction air from the accommodation space. The shoe care device further includes a connection path configured to circulate air between the inlet and the outlet, a blowing fan disposed at the connection path and configured to blow air from the outlet toward the inlet, a dehumidifying material disposed at the connection path and configured to dehumidify the air blown by the blowing fan, a heater configured to heat the dehumidifying material, and a regeneration path configured to guide, to a location other than the inlet, the air having passed through the dehumidifying material heated by the heater.

Abstract: Disclosed are substrate processing apparatuses and methods. The substrate processing apparatus comprises a first process chamber including a first process space, a stage in the first process space and being configured to support a substrate, a stage driving mechanism configured to drive the stage to rotate about a first axis, a cleaning nozzle arm configured to supply a cleaning solution onto the stage, a gas supply unit configured to provide an inert gas to the first process space, and an airflow generator between the stage and the gas supply unit and being configured to generate a spiral-shaped rotating air current.

Abstract: Disclosed is a battery pack, which includes a plurality of battery modules and a pack case for fixedly installing the battery modules therein, and the pack case includes a pack tray supporting a lower portion of the battery modules; and a pack cover coupled with the pack tray to cover the battery modules and having a terminal connection unit coupled to at least one side of each battery module and provided to an inner surface of a top thereof to electrically connect electrode terminals of the battery modules.

Abstract: An electrode manufacturing device is provided. The electrode manufacturing device includes a pressing roll configured to apply pressure to an uncoated part of the electrode, wherein the pressing roll comprises a central part, a first end part and a second end part, wherein the uncoated part comprises an insulating coated part and a non-insulating coated part, wherein the first end part is adjacent to a boundary between the insulating coated part and the non-insulating coated part, wherein the second end part is located at a portion far away from the insulating coated part, and wherein a first outer diameter of the central part connected to the first end part is greater than a second outer diameter of the central part connected to the second end part.

Abstract: A semiconductor light emitting device includes: a first semiconductor layer; an active layer disposed on the first semiconductor layer to emit ultraviolet light; a second semiconductor layer disposed on the active layer; a contact electrode disposed on the first semiconductor layer; a first electrode including a plurality of metal layers having a first portion and a second portion adjacent to the first portion; and a second electrode disposed on the second semiconductor layer; a first bump disposed on the first electrode and electrically coupled to the first semiconductor layer by the first electrode; and a second bump disposed on the second electrode and electrically coupled to the second semiconductor layer by the second electrode, wherein the first semiconductor layer is formed of AlGaN and has an energy larger than the ultraviolet wavelength energy generated in the active layer, wherein the first portion of the plurality of metal layers is in contact with the contact electrode and the second portion of th

Abstract: Provided are a battery pack and a vehicle including the same. A battery pack according to an embodiment of the present disclosure includes a plurality of pouch-type battery cells, a pack case having an inner space in which the plurality of pouch-type battery cells are accommodated, and a cell cover at least partially surrounding and supporting at least some of the plurality of pouch-type battery cells, in the inner space of the pack case, wherein the cell cover includes a bent portion formed in a bent shape, and at least one venting hole for discharging a flame or gas is formed in the bent portion of the cell cover.

Abstract: Airborne LiDAR bathymetry systems and methods of use are provided. The airborne LiDAR bathymetry system can collect topographic data and bathymetric data at high altitudes. The airborne LiDAR bathymetry system has a receiver system, a detector system, and a laser transmission system.

Abstract: Disclosed are a copper-clad laminate film and an electronic device including the same. The copper-clad laminate film includes a fluorine-containing substrate, a tie layer disposed on the fluorine-containing substrate, and a copper layer disposed on the tie layer, wherein the tie layer may be a metal layer or metal alloy layer including a metal of a metal-oxygen (M-O) bond dissociation energy of 400 kJ/mol or more, and the tie layer may have a thickness of about 10 nm to about 100 nm.

Abstract: Provided are a battery pack with structural stability of battery modules and improved energy density, and a vehicle comprising the same. The battery pack according to the present disclosure includes at least one battery module and a pack case for receiving the battery module, the battery module including a battery cell stack including at least one battery cell, and a pair of end plates provided in close contact with front and rear sides of the battery cell stack on two sides of a lengthwise direction of the battery cell, and the pack case including a tray in which the battery module is mounted on an upper surface, and a top cover of which an outer periphery is coupled in contact with an outer periphery of the tray on the upper surface of the tray when the battery module is received inside, and wherein the end plates provide a mechanical support to protect the battery cell.

Abstract: A battery module includes a plurality of battery cells, a base frame configured to support the plurality of battery cells, a cover frame coupled to the base frame to cover the plurality of battery cells, and a bus bar unit coupled to the cover frame in a tiltable manner so as to be pivotable between a first location fixed to the cover frame and a second location fixed to the base frame, where the first location is oriented at a predetermined angle relative to the second location.