Abstract: Provided are a polyurethane foam composition with excellent flame retardancy, a polyurethane foam containing the same, and an automotive internal material. Specifically, the polyurethane foam composition, according to an exemplary embodiment of the present disclosure, contains: 50 to 70 wt % of a polyol mixture containing a polyol, a phosphorus-based flame retardant containing hydroxyl groups (—OH) at both terminals, a carbon-based flame retardant, a foaming agent, and an additive; and 30 to 50 wt % of an isocyanate.

Abstract: Present embodiment relates to a method for manufacturing a circuit board, and more specifically, to a technique for solving problems that may arise due to etching by injecting epoxy or silicon or inserting a metal block into a gap formed between two or more ceramic substrates.

Abstract: A substrate processing apparatus includes a chamber, a substrate support positioned inside the chamber and supporting a substrate, an edge frame disposed above the substrate support and extending outward from an edge of the substrate support, and a gas flow-controlling unit installed on a side wall of the chamber to be positioned between the side wall of the chamber and a side surface of the substrate support along a periphery of the substrate support. The gas flow-controlling unit includes a flow path provided in a region overlapping the edge frame. Thus, the gas may be prevented from flowing unevenly to the corners or regions other than the corners within the chamber. That is, the gas may be evenly distributed in the circumferential direction of the chamber. Accordingly, the cleaning defect may be prevented from occurring at the corners of the chamber and in regions other than the corners.

Abstract: The present invention relates to a substrate processing apparatus including: a chamber; a first electrode disposed on the chamber; a second electrode disposed under the first electrode, the second electrode including a plurality of openings; a plurality of protrusion electrodes extending from the first electrode to the plurality of openings of the second electrode; a substrate supporter being opposite to the second electrode and supporting a substrate; a first discharging region between a lower surface of the first electrode and an upper surface of the second electrode; a second discharging region between a side surface of the protrusion electrode and an opening inner surface of the second electrode; a third discharging region between a lower surface of the protrusion electrode and the opening inner surface of the second electrode; and a fourth discharging region between the second electrode and the substrate, wherein plasma is generated in at least one region of the first to fourth discharging regions.

Abstract: A display device includes a first electrode and a second electrode spaced apart from each other, each of the first electrode and the second electrode including an electrode base layer, a main electrode layer disposed on the electrode base layer, and an electrode upper layer disposed on a portion of the main electrode layer, a first insulating layer disposed on the first electrode and the second electrode, light-emitting elements disposed on the first electrode and the second electrode on the first insulating layer, a first connecting electrode electrically contacting the light-emitting elements, and a second connecting electrode electrically contacting the light-emitting elements. The first electrode includes a first part, the second electrode includes a second part, and the light-emitting elements are disposed on the first part and the second part.

Abstract: The present inventive concept provides a display device comprising: a first electrode provided on a substrate; a light-emitting layer provided on the first electrode; a second electrode provided on the light-emitting layer; and an antireflective layer, which is provided on the second electrode and comprises a light-absorbing material, wherein the light-absorbing material comprises at least one selected from the group consisting of amorphous carbon (a-C), a polymer, a monomer, metal and graphite.

Abstract: The present invention relates to a method of manufacturing a micropattern surface with a reentrant structure with hydrophobicity and oleophobicity through a simple process using capillary force. The method of the present invention includes a step of forming a resin layer by applying an ultraviolet rays (UV) curable resin on a first substrate; a step of forming a pillar-shaped fine pattern on a second substrate; a step of bringing the resin layer and the fine pattern into contact with each other by moving the first substrate or the second substrate so that the resin layer and the fine pattern face each other; and a step of curing the resin by radiating ultraviolet rays while the resin located around a pillar of the fine pattern moves a certain distance along the pillar in the longitudinal direction of the pillar of the fine pattern by capillary force.

Abstract: Disclosed herein is a method of assembling a substrate supporting apparatus, including coupling a conductive rod to an electrode installed in a substrate support provided to support a substrate, forming a sacrificial layer on the rod, bonding the rod and the electrode by melting and infiltrating a filler into a coupling area between the rod and the electrode, while forming a protective layer between the rod and the sacrificial layer by infiltrating the filler into a gap between the rod and the sacrificial layer, and coupling a shaft to the substrate support, the rod extending through the shaft.

Abstract: A pixel may include: an emission area and a non-emission area; a first bank in the non-emission area, the first bank including an opening corresponding to the emission area; a first electrode, a second electrode, and an intermediate electrode that are spaced from each other; light emitting elements in the emission area, each of the light emitting elements including one end portion electrically connected to one of the first electrode, the second electrode, or the intermediate electrode and an other end portion electrically connected to another one of the first electrode, the second electrode, or the intermediate electrode; and a sub-bank located in the opening of the first bank, the sub-bank being spaced from the first bank. The intermediate electrode may be around at least a portion of the sub-bank.

Abstract: A displaying apparatus, includes a speed limit recognition unit configured to obtain a speed limit of a road on which the vehicle travels, and a speedometer display unit configured to display a visual bar varying according to a current speed of the vehicle on a background speed scale image and displaying a visual indicator for the speed limit at a corresponding position of the background speed scale image.

Abstract: A display device includes a substrate including a display area and a first surface and a second surface opposite each other; and pixels in the display area and including an emission area and a non-emission area, respectively. Each of the pixels may include: a pixel circuit layer including one or more transistors on the first surface of the substrate in the non-emission area, and a first insulating layer, a second insulating layer, a third insulating layer and a fourth insulating layers that are sequentially stacked on the first surface of the substrate and respectively include an opening exposing the first surface of the substrate in the emission area; an optical layer on the pixel circuit layer; and a light emitting element layer on the optical layer. The optical layer may fill the opening of each of the first to fourth insulating layers in at least the emission area.

Abstract: Disclosed is a method of manufacturing a polyurethane filter foam having excellent air permeability, elasticity, and restoring force. In the method of manufacturing the polyurethane filter foam, the cell size of the filter foam is made regular by controlling the pressure by adjusting the diameter of the foaming head of a foaming machine, rather than adding a cell opener, cell irregularity caused by poor dispersion of the cell opener is alleviated, and air permeability, porosity, and compression set are excellent.

Abstract: A pixel may include: an emission area and a non-emission area; a first bank in the non-emission area, the first bank including an opening corresponding to the emission area; a first electrode, a second electrode, and an intermediate electrode that are spaced from each other; light emitting elements in the emission area, each of the light emitting elements including one end portion electrically connected to one of the first electrode, the second electrode, or the intermediate electrode and an other end portion electrically connected to another one of the first electrode, the second electrode, or the intermediate electrode; and a sub-bank located in the opening of the first bank, the sub-bank being spaced from the first bank. The intermediate electrode may be around at least a portion of the sub-bank.

Abstract: A display device includes electrodes in an emission area of a pixel, and spaced apart from each other, light-emitting elements respectively between the electrodes, connection electrodes above the light-emitting elements, and including a first electrode portion, a second electrode portion, and a connection portion between the first electrode portion and the second electrode portion, and a shielding electrode in a non-emission area of the pixel, and overlapping the connection portion.

Abstract: Disclosed herein are a method and apparatus for converting a credential data schema.

Abstract: Disclosed herein is a method for user-centered visitor access management, which may include issuing, by a management office server, a digital certificate to a householder terminal; registering, by a wall-pad, a householder in response to a request to register the householder based on the digital certificate; requesting, by the householder terminal, the management office server to register a visitor based on a visit request from a visitor terminal and delegating the digital certificate to the visitor terminal; making an entry request to a management terminal based on the digital certificate; verifying, by the wall-pad, the digital certificate based on a request for verification for entry from a wall-pad management terminal and providing a verification result to the wall-pad management terminal when the management terminal is the wall-pad management terminal; and managing and controlling, by the wall-pad, permission to use home devices based on delegated permission information of the digital certificate.

Abstract: A battery module including a battery cell stack, which includes a plurality of battery cells stacked in a stacking direction, a housing for the battery cell stack, a busbar that is connected with the electrode lead of the battery cell, a busbar frame that faces the front surface or rear surface of the battery cell stack and has the busbar mounted on a surface thereof, an end plate that is coupled with the housing and covers the busbar frame, and a cooling member that is located in a separation space between the busbar frame and the end plate. The cooling member includes a thermal conductive resin.

Abstract: A display device includes electrodes spaced apart from each other in a display area, an insulating layer disposed on the electrodes, light emitting elements disposed between the electrodes on the insulating layer, a signal line electrically connected to the light emitting elements, and a pad electrode electrically connected to the signal line, the pad electrode and the electrodes being disposed on a same layer in a non-display area. The insulating layer includes an opening exposing the pad electrode, and the signal line does not overlap the opening of the insulating layer in plan view.

Abstract: This application relates to a method for manufacturing a printed circuit board. According to the present application, it is possible to manufacture a printed circuit board having excellent bonding strength between a ceramic substrate and a metal sheet, and the manufacturing cost thereof can be reduced.

Abstract: A display device includes a substrate including a display area and a pad area, a circuit element layer on the substrate, and an alignment electrode layer on the circuit element layer, wherein the circuit element layer includes a thin film transistor in the display area, and a pad electrode in the pad area, the alignment electrode layer includes a first alignment electrode and a second alignment electrode spaced from each other in the display area, and a pad upper electrode includes a first opening exposing the pad electrode in the pad area, and a light emitting element is on a space between the first alignment electrode and the second alignment electrode that are spaced from each other.