Abstract: A display device includes a first display substrate and a second display substrate. The first display substrate includes a first base, a first electrode disposed on the first base, a second electrode spaced apart from the first electrode, and a light emitting element disposed between the first electrode and the second electrode. The second display substrate faces the first display substrate and is configured to receive light emitted from the light emitting element. The second display substrate includes a second base, a first color filter disposed on a surface of the second base, and a first wavelength conversion pattern disposed on the first color filter. The first wavelength conversion pattern includes a first surface facing the first display substrate, and a second surface facing the first surface and the first color filter. The first surface includes a curved surface portion recessed toward the second surface.

Abstract: Disclosed is a driving system having an oil circulation structure in which churned oil is collected in a housing and in which the collected oil is efficiently distributed to driving structures, which include a motor and a speed reducer, thereby smoothly cooling and lubricating the respective driving structures. In addition, it is possible to adjust the level of the oil depending on whether the driving structures are in a low-load state or a high-load state, thereby improving lubrication and cooling performance.

Abstract: Systems and methods for determining relative importance of one or more variables in a non-parametric model include: receiving, raw values of the variables corresponding to one or more entities; processing the raw values using a statistical model to obtain probability values for the variables and an overall prediction value for each entity; determining a plurality of cumulative distributions for the variables based on the raw values and the number of entities having a specific raw value; grouping the variables into a plurality of equally sized buckets based on the cumulative distributions; determining a mean probability value for each bucket; assigning a rank number for each bucket based on the mean probability values; compiling a table for the entities based on the raw values and the buckets corresponding to the raw values; and determining the relative importance of the variables for the entities based on the rank numbers.

Abstract: Provided are a color film substrate and manufacturing method thereof, and a display panel and manufacturing method thereof. The color film substrate is divided into a display region, and a non-display region around a periphery of the display region and including an edge region at an edge of the color film substrate. The color film substrate includes base, color resist layer on the base and black matrix layer on the base at least in the display region. In the edge region, the color resist layer includes first sub color resist layer on the base and second sub color resist layer on the first sub color resist layer, the first sub color resist layer allows light in first wavelength range to transmit therethrough, the second sub color resist layer allows light in a second wavelength range to transmit therethrough, and the first wavelength range does not overlap the second wavelength range.

Abstract: A photolithography apparatus includes a cleaning unit which cleans a target substrate, a drying unit which dries the target substrate provided from the cleaning unit, and a coating unit which forms a photoresist layer by coating a photoresist on the target substrate provided from the drying unit. The drying unit includes a first vacuum unit which performs a vacuum treatment on the target substrate.

Abstract: A motor driving system includes first and second motors including multiple first windings and second windings; a first inverter including a DC terminal connected to a DC voltage source and an AC terminal connected to the multiple first windings; a first switch part including a plurality of first mode change switches connected to the multiple first windings; a second inverter including a DC terminal connected to the DC voltage source and an AC terminal connected to the plurality of first mode change switches; a second switch part including a plurality of second mode change switches connected to the AC terminal of the second inverter and the multiple second windings; a third switch part including a plurality of third mode change switches connected to the multiple first windings; and a controller configured to control the short-circuited state or the open state of the multiple first mode, second and third mode change switches, based on whether the first and the second motors are driven.

Abstract: A display device includes a substrate having a display area and a peripheral area, a pixel disposed on the substrate in the display area, the pixel including a pixel circuit, a pixel electrode electrically connected to the pixel circuit, an emission layer disposed on the pixel electrode, and an opposite electrode disposed on the emission layer, a power supply line disposed on the substrate in the peripheral area, the power supply line for supplying a power voltage to the pixel, an insulating layer covering the pixel circuit and the power supply line, the insulating layer including an opening exposing at least a portion of the power supply line, and a dummy pattern including a same material as the pixel electrode, the dummy pattern covering a sidewall of the power supply line exposed by the opening of the insulating layer.

Abstract: Techniques and apparatus for an interactive element presentation process are described. In one embodiment, for example, an apparatus may include logic operative to store a plurality of model specifications for computational models, monitor the object storage service for at least one model event using a first serverless computing service, provide the plurality of model specifications associated with the at least one model event to one of a plurality of serverless computing clusters, generate model data for each of the plurality of model specifications, store the model data for each of the plurality of computational models in the object storage service, monitor the object storage service for at least one data event associated with the model data using a second serverless computing service, cause the plurality of instances to generate a plurality of trained model specifications based on training of the plurality of computational models. Other embodiments are described.

Abstract: The present disclosure relates to an anti-droplet mask filter and an anti-droplet mask comprising the same, and more particularly, to a hydrophobic filter having ridges and an anti-droplet mask comprising the same. The present disclosure is directed to providing a mask filter with improved water repellency performance for effectively preventing the spread of acute respiratory syndrome virus infections. The super water-repellent anti-droplet nonwoven filter of the present disclosure shows superhydrophobicity with the surface contact angle of 160° or more due to the ridges that form a nanopatterned structure on the surface of hydrophobic fibers and the surface of bonding portions, thereby preventing the adsorption of droplets onto the surface of the filter. Additionally, the super water-repellent anti-droplet nonwoven filter of the present disclosure can capture ultrafine particles such as aerosols due to the nanopatterned structure on the surface of the super water-repellent anti-droplet nonwoven filter.

Abstract: An apparatus for controlling a variable magnetic flux motor, wherein the variable magnetic flux motor includes a rotor in which a permanent magnet and a conductor bar are arranged, includes an inverter configured to apply a stator current to a stator coil of the motor, and a control unit configured to control a torque of the conductor bar and magnetize or demagnetize the permanent magnet by controlling the stator current through the inverter.

Abstract: A vehicle includes: a battery; a battery thermostat; at least one sensor; and a controller configured to determine a preheating temperature of the battery based on an outside temperature of the vehicle and a first state of charge of the battery, and control the battery thermostat based on the preheating temperature, the first state of charge being identified through the at least one sensor.

Abstract: Techniques and apparatus for an interactive element presentation process are described. In one embodiment, for example, an apparatus may include logic operative to store a plurality of model specifications for computational models, monitor the object storage service for at least one model event using a first serverless computing service, provide the plurality of model specifications associated with the at least one model event to one of a plurality of serverless computing clusters, generate model data for each of the plurality of model specifications, store the model data for each of the plurality of computational models in the object storage service, monitor the object storage service for at least one data event associated with the model data using a second serverless computing service, cause the plurality of instances to generate a plurality of trained model specifications based on training of the plurality of computational models. Other embodiments are described.

Abstract: A motor may include a cooling channel formed in a rotor core including a plurality of stacked metal sheets, wherein the plurality of metal sheets has flow path holes that are positioned at different distances from a center portion of the rotor core such that the flow path holes in the plurality of metal sheets define a cooling channel which is inclined at a predetermined slope with respect to a rotation axis of the rotor core and has a stepped cross-section when the plurality of metal sheets is stacked one on another, increasing the cooled area of the rotor core, that is, the area in contact with the cooling fluid and thus maximizing the cooling effect of the rotor core.

Abstract: A method of preparing a graphene circuit pattern, a substrate and an electronic product are disclosed. The method of preparing a graphene circuit pattern includes: immersing a metal circuit pattern in a graphene oxide solution to cause a redox reaction between the metal circuit pattern and graphene oxide, thereby forming the graphene circuit pattern. The graphene circuit pattern may be directly formed at a location of the metal circuit pattern, and is simple in production process, low in cost, and suitable for mass production.

Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a base substrate, and the base substrate includes a plurality of sub-pixels and a plurality of signal routing wires; where each of the plurality of sub-pixels includes an effective light-emitting region; an orthographic projection of the effective light-emitting region on the base substrate and an orthographic projection of one of the plurality of signal routing wires on the base substrate have a first overlapping region; and the first overlapping region is in a non-linear shape.

Abstract: A touch sensor includes a substrate, and an electrode formed from a conductive stack structure including a first conductive oxide layer, a copper-containing metal layer and a second conductive oxide layer sequentially stacked from the substrate. The first conductive oxide layer and the second conductive oxide layer each include a copper-metal oxide. Chemical and mechanical stability of an electrode may be improved by the first and second conductive oxide layers.

Abstract: Provided are a color film substrate and manufacturing method thereof, and a display panel and manufacturing method thereof. The color film substrate is divided into a display region, and a non-display region around a periphery of the display region and including an edge region at an edge of the color film substrate. The color film substrate includes base, color resist layer on the base and black matrix layer on the base at least in the display region. In the edge region, the color resist layer includes first sub color resist layer on the base and second sub color resist layer on the first sub color resist layer, the first sub color resist layer allows light in first wavelength range to transmit therethrough, the second sub color resist layer allows light in a second wavelength range to transmit therethrough, and the first wavelength range does not overlap the second wavelength range.

Abstract: Proposed is a thermoelement heat exchange module including a body and a thermoelement. The body has a cooling water flow path through which cooling water flows and has an opening which communicates with the cooling water flow path, and has an inlet which is formed at a first side thereof to communicate with the cooling water flow path and through which cooling water is introduced and has an outlet which is formed at a second side thereof to communicate with the cooling water flow path and through which cooling water is discharged. The thermoelement has a first surface thereof coupled to a portion where the opening of the body is formed such that the first surface is exposed on the cooling water flow path. The cooling water flow path has a portion having a relatively small hydraulic diameter in a flow direction of cooling water.

Abstract: A touch sensor according to an embodiment of the present invention includes a substrate layer, sensing electrodes arranged on a top surface of the substrate layer, the sensing electrodes having boundaries in which a plurality of convex portions are connected, and a dummy electrode disposed between the sensing electrodes, the dummy electrode having a boundary in which a plurality of convex portions are connected. The sensing electrodes include a first sensing electrode arranged in a column direction and a second sensing electrode arranged in a row direction. A convex portion in a region where the first sensing electrode, the second sensing electrode and the dummy electrode are adjacent to each other has a radius of curvature less than that of a convex portion in other regions.

Abstract: The present invention relates to a microstructure including a biocompatible polymer or an adhesive and to a method for manufacturing the same. The present inventors optimized the aspect ratio according to the type of each microstructure, thereby ensuring the optimal tip angle and the diameter range for skin penetration. Especially, the B-type to D-type microstructures of the present invention minimize the penetration resistance due to skin elasticity at the time of skin attachment, thereby increasing the penetration rate of the structures (60% or higher) and the absorption rate of useful ingredients into the skin. In addition, the D-type microstructure of the present invention maximizes the mechanical strength of the structure by applying a triple structure, and thus can easily penetrate the skin. When the plurality of microstructures are arranged in a hexagonal arrangement type, a uniform pressure can be transmitted to the whole microstructures on the skin.