Abstract: The present invention relates to a nickel-plated heat-treated steel sheet for a battery case with excellent surface corrosion resistance and conductivity. In an embodiment, the nickel-plated heat-treated steel sheet for a battery case includes: a base steel plate; a nickel layer with a thickness of 0.5 to 6 ?m, which is formed on one or more sides of the base steel plate; and a Ni—Fe diffusion layer formed between the base steel plate and the nickel layer, wherein the Ni—Fe diffusion layer includes 0.3 to 25 wt % of Ni, and the nickel layer has a surface contact resistance of 0.8 m? or less.

Abstract: The present invention relates to a decellularized nerve conduit prepared using a supercritical fluid extraction process. More specifically, the present invention relates to a decellularized nerve conduit having optimized mechanical properties such as tensile strength and elastic restoring force by using a supercritical fluid extraction process. The nerve conduit according to the present invention is decellularized without a surfactant treatment, so that not only are mechanical properties maintained, but there is no toxicity due to residual surfactant, and transplant rejection is minimized, so that the nerve conduit can be usefully employed in treating patients with nerve defects.

Abstract: A retargeting advertisement service method according to an embodiment of the present invention includes collecting, by an advertisement targeting server, advertisement ID information and identification information from each of a plurality of terminals that have acquired an advertisement ID transmitted by a digital advertising medium, performing, by a bidding participation device, clustering using the information collected by the advertisement targeting server and transmitting information regarding a user group of a size exceeding a threshold, generated as a result of the clustering, to a bidding generation device, determining, by the bidding generation device, whether to generate real-time bidding (RTB) for a retargeting advertisement for the transmitted user group, based on the information regarding the transmitted user group, and performing, by the bidding participation device, the RTB when an advertisement media generation event occurs on a first terminal belonging to the user group.

Abstract: A printed circuit board includes a core layer, a plurality of first wirings disposed on the core layer, a first pad disposed on the core layer, the first pad including an adjacent portion having a side disposed to be substantially parallel to a side of an adjacent first wiring of the plurality of first wirings, and an open portion disposed to not be parallel to the adjacent wiring, among the plurality of first wirings, and a first build-up insulating layer disposed on the core layer, the first build-up insulating layer covering at least a portion of the plurality of first wirings and the first pad. The core layer includes an insulating material, substantially different from that of the first build-up insulating layer.

Abstract: A display apparatus according to the present disclosure includes a substrate including a plurality of sub-pixels, a transistor disposed in each sub-pixel, a first planarization layer formed in the entire area of the substrate to cover the transistor, a light emitting device disposed in each sub-pixel, the light emitting device being electrically connected to the transistor through an contact hole formed in the first planarization layer; and a step prevention member formed in a predetermined region including the first contact hole in each sub-pixel.

Abstract: A method is provided. The method includes selecting a first correction method from among a plurality of correction methods; determining a current position of the moving object by using a global navigation satellite system (GNSS) signal and first correction data corresponding to the first correction method, storing, when an event situation related to the first correction method has occurred, log information including position information about a position where the event situation has occurred, changing, when the current position of the moving object corresponds to the position information included in the log information after the log information is stored, a priority assigned to at least one of the plurality of correction methods, selecting, based on the changed priority, a second correction method from among the plurality of correction methods, and determining the current position of the moving object by using second correction data corresponding to the second correction method and the GNSS signal.

Abstract: Provided are a cannabichromenic acid derivative, a method for preparing same, and a composition for cognitive function improvement comprising same, in which the cannabichromenic acid derivative exhibits acetylcholinesterase inhibitory activity and butyrylcholinesterase inhibitory activity, as well as inhibitory activity against monoamine oxidase B, therefore simultaneously treating a decrease in acetylcholine levels in brain tissue and a decrease in blood butyrylcholine levels, shown in patients with dementia, and providing a more effective cognitive function improvement treatment by preventing brain cell damage.

Abstract: A tool life prediction method according to the present disclosure comprises: allowing a target tool having a rake surface and a clearance surface to perform cutting under specific test conditions; obtaining three-dimensional shape data including the rake surface and the clearance surface of the target tool performing the cutting; calculating the wear volume from a difference between a first cross-sectional profile corresponding to the three-dimensional shape data and a second cross-sectional profile corresponding to shape data before processing; obtaining an immeasurable value in a tool wear volume calculation formula through simulation; deriving a plurality of constant values included in the tool wear volume calculation formula, based on the wear volume and the value obtained through the simulation; and predicting the wear volume of the tool by using the derived constant values.

Abstract: A plasma torch includes a cathode, a pilot electrode disposed on a first outer circumference of the cathode and separated from an exterior surface of the cathode, an electrode protection member disposed below the pilot electrode and including a first insulator, an anode disposed on a second outer circumference of a process space and disposed below the pilot electrode, and a discharge gas flow path coupled to a separation gap formed between the exterior surface of the cathode and an inner surface of the pilot electrode. The discharge gas flow path is configured to supply a discharge gas.

Abstract: The present disclosure according to at least one embodiment provides a method for recommending a mission destination using urban data, the method being performed by a computing apparatus. The method comprises collecting urban data measured on a road partitioned into a plurality of unit areas, and generating a recommended destination for a mission vehicle based on the urban data and constraints set for performing a mission, wherein the recommended destination refers to one of the unit areas, and the mission is any one of a plurality of predetermined types of missions performed by the mission vehicle on a mission area on the road including the recommended destination and one or more adjacent areas of the recommended destination.

Abstract: A semiconductor device may include a gate structure including insulating layers and conductive layers that are alternately stacked, a contact plug extending through the gate structure to connect to at least one of the conductive layers, and first insulating spacers that are disposed between the respective conductive layers and the contact plug. A lowest first insulating spacer, among the first insulating spacers, may have a first thickness. The remaining first insulating spacers may each have a second thickness greater than the first thickness.

Abstract: Provided are an apparatus and a method for measuring an amount of hydrogen stored in a storage container. The apparatus includes the storage container, in which the hydrogen is stored, a plurality of temperature sensors surrounding a surface of the storage container, and that measure surface temperatures for locations of the storage container, and a processor that estimates a liquid level of the hydrogen stored in the storage container, based on the surface temperatures for the locations.

Abstract: According to embodiments of the present disclosure, a method of manufacturing a lead frame includes preparing a base frame on which a conductive pattern is formed, preparing a surface treatment solution containing an alkaline substance and a silicon-containing compound, and forming a siloxane layer on the conductive pattern by applying the surface treatment solution onto the base frame, wherein the forming of the siloxane layer includes forming an oxide layer including a hydroxyl group bonded to the conductive pattern, and bonding the silicon-containing compound to the conductive pattern by causing the hydroxyl group and the silicon-containing compound to react with each other, and the reacting of the silicon-containing compound and the forming of the oxide layer are performed in a single process.

Abstract: A device includes a heat exchanger connected to an air line through which air flows and to a hydrogen line through which liquid-state hydrogen flows. The heat exchanger is configured to produce liquid-state air as the air and the liquid-state hydrogen exchange heat with each other. The device also includes a carbon dioxide separator connected to the heat exchanger via the air line and the hydrogen line. The carbon dioxide separator is configured to separate at least a portion of carbon dioxide from the air. The device also includes an air storage container connected to the heat exchanger via the air line. The air storage container is configured to store the liquid-state air discharged from the heat exchanger. The carbon dioxide separator is configured such that the air and the hydrogen exchange heat with each other inside the carbon dioxide separator.

Abstract: An apparatus for detecting a parking position of a vehicle includes a first driving route module for generating a first driving route of a vehicle based on driving information including a speed and a direction of the vehicle through an indoor parking lot; a second driving route module for generating a second driving route by inputting the generated first driving route into an artificial intelligence model; and a parking position determining module for determining a final parking position of the vehicle in the indoor parking lot based on the generated second driving route.

Abstract: The present disclosure relates to a polishing pad, a method of manufacturing the polishing pad, and a method of manufacturing a semiconductor device using the same. In the polishing pad, an unexpanded solid-phase blowing agent is included in a polishing composition when a polishing layer is manufactured, and the unexpanded solid-phase blowing agent is expanded during a curing process to form a plurality of uniform pores in the polishing layer, such that defects occurring on a surface of the semiconductor substrate may be prevented. In addition, the present disclosure may provide a method of manufacturing a semiconductor device to which the polishing pad is applied.

Abstract: An apparatus for treating hydrogen gas includes an inner canning member configured to define a movement flow path through which the hydrogen gas flows, a catalyst provided in the internal canning member and configured to reduce a concentration of the hydrogen gas flowing along the internal canning member, and an external canning member surrounding a periphery of the internal canning member and configured to define an air guide flow path to guide air to an outlet end portion of the movement flow path along an external surface of the internal canning member, and a mixing flow path in which the hydrogen gas including passed through the catalyst is mixed with the air, obtaining an advantageous effect of effectively reducing a concentration of hydrogen gas.

Abstract: An apparatus for analyzing a refueling pattern includes a processor and a storage medium having stored thereon at least one program configured to be executable by the processor. The at least one program includes instructions for executing operations. The operations may include receiving a starting state of an engine, global positioning system (GPS) information, and a remaining amount of fuel transmitted in real time. The operations may also include analyzing a customer refueling pattern based on the starting state of the engine, the GPS information and the remaining amount of fuel.

Abstract: A walk-in apparatus for a vehicle seat includes a walk-in bracket rotatably coupled to a crossbar of a cushion frame and operable to release a fixing member by contacting the fixing member of a seat rail; a compensator bracket operably connected to the walk-in bracket through a hinge, the compensator bracket also being connected to a walk-in cable; and a compensator spring configured to support the walk-in bracket and the compensator bracket, rotate at least one of the walk-in bracket and the compensator bracket, and operate in such a manner as to return the compensator bracket. Even when the walk-in cable is released due to a seatback rebound phenomenon during a walk-in operation, the walk-in bracket maintains a pressing state of the fixing member to maintain continuously an unlocking state of the seat rail, allowing the vehicle seat to move forward smoothly to enable a walk-in operation.

Abstract: Disclosed are method and apparatus for controlling a reactor in a reformer including training a first prediction model for predicting properties of feed and a second prediction model for predicting properties of products; predicting the properties of feed being currently supplied to a reactor set in real time by allowing a first prediction unit including the trained first prediction model to receive a current operating condition of the reactor set; predicting the properties of products being produced in the reactor set in real time by allowing a second prediction unit including the trained second prediction model to receive the current operating condition and the predicted properties of feed; calculating amount of temperature fluctuation for each reactor as a control signal for controlling each of the reactors; and controlling an operating temperature of each of the reactors based on the calculated amount of temperature fluctuation.