Abstract: A phase-change memory structure includes lower and upper electrodes spaced apart from each other, and a phase-change material stack between the lower and upper electrodes. The phase-change material stack includes a plurality of phase-change layers, at least two phase-change layers of the plurality of phase-change layers have different phase-change temperatures, and a plurality of barrier layers between the plurality of phase-change layers The at least two phase-change layers of the plurality of phase-change layers have different thicknesses.

Abstract: Disclosed is a robot interlocking elevator control system for efficient control of elevators operated in association with robots autonomously moving in a building. The present disclosure provides a method of setting the most efficient elevator line to be exclusive for robots in consideration of traffic volume in the building, a method of assigning elevator lines and efficiently switching operation modes of elevators while suppressing an encounter between the robots and humans, and a method of setting robot boarding-related parameters for elevator lines set to allow use of the robots.

Abstract: Disclosed is a test board which includes a substrate that includes a device under test (DUT) placement area where a first DUT and a second DUT are disposed, a first load switch connected in series with the first DUT and configured to be set to a switch on state or a switch off state based on a first enable signal, a second load switch connected in series with the second DUT and configured to be set to the switch on state or the switch off state depending on a second enable signal, and a test controller. The test controller may be configured to perform a test operation in a (1-1)-th mode by activating the first enable signal and deactivating the second enable signal and then perform the test operation in a (1-2)-th mode by deactivating the first enable signal and activating the second enable signal.

Abstract: A display apparatus is disclosed. The display apparatus according to the disclosure includes a display including a display panel and a plurality of reflectors that are arranged in a form of an inverted pyramid on the front surface of the display panel and reflect an image output from the display panel, a sensor, and at least one processor which identifies an object from an input image, acquires an output image including the plurality of objects based on the plurality of reflectors, and controls the display panel to display the output image, wherein the processor is configured to, based on identifying a user through the sensor, update the output image based on the identified user, and control the display panel to display the updated output image.

Abstract: The disclosure provides a display panel configured to enhance image quality and an electroluminescent display device including the same, and a pixel driving circuit. An electroluminescent display device according to an embodiment of the disclosure comprises a plurality of pixels including at least two pixels and a common circuit disposed between the plurality of pixels. One of the plurality of pixels includes a driving transistor including a first node, a second node, and a third node, a capacitor connected to a fourth node electrically shared by the plurality of pixels and the second node, a second transistor connected with the first node and a data line, and a light emitting element electrically connected with the driving transistor. The common circuit includes a high-potential voltage providing circuit providing a high-potential voltage to the fourth node and a reference voltage providing circuit providing a reference voltage.

Abstract: An apparatus and method for ZQ calibration, including determining a strong driver circuit and a weak driver circuit, which are related to an input/output (I/O) circuit connected to a signal pin, at power-up of the I/O circuit; providing a ZQ calibration code related to a sweep code to one from among the strong driver circuit and the weak driver circuit according to ZQ calibration conditions; and providing a ZQ calibration code related to a fixed code to an unselected circuit, thereby adjusting a termination resistance of the signal pin.

Abstract: An electronic device includes: a base substrate including an active region, which includes a sensing region, and a peripheral region adjacent to the active region; an input sensor including a sensing insulating layer, a plurality of first sensing electrodes, a plurality of second sensing electrodes, the second sensing electrodes being spaced apart from the first sensing electrodes; and a pressure sensor including a plurality of strain sensing patterns overlapping the sensing region, and strain connection patterns connecting the strain sensing patterns to each other, wherein each of the first sensing electrodes comprises a plurality of first sensing patterns overlapping the active region, each of the second sensing electrodes comprises a plurality of second sensing patterns overlapping the active region and on a same layer as the first sensing patterns, and a plurality of second connection patterns connecting the second sensing patterns.

Abstract: A display panel includes a main display area, and a component area including a transmission area. The display panel includes a substrate including a groove disposed in the transmission area in a depth direction of the substrate; main display elements disposed above the substrate in the main display area; main pixel circuits electrically connected to the main display elements; and auxiliary display elements disposed above the substrate in the component area; and auxiliary pixel circuits electrically connected to the auxiliary display elements.

Abstract: Disclosed is: an austenitic high manganese steel for disc brake, which exhibits an excellent friction coefficient. In accordance with an embodiment of the present invention, the steel contains, in percent by weight (wt %), 0.2 to 1.8% of carbon (C), 8 to 30% of manganese (Mn), and the remainder of iron (Fe) and inevitable impurities, the microstructure comprises 90% or more of austenite by area fraction, and the length of austenitic grain boundaries may be 1 ?m or more per unit area of 100 ?m2.

Abstract: An electronic device for tagging an event in a sports play video, and an operating method thereof. Various embodiments may include mapping text broadcasting data and a sports play video based on an event occurring during sports play, detecting a tagging location of the event in the sports play video, and displaying an indicator for the tagging location of the event in the progress bar of the sports play video.

Abstract: A test board for testing a semiconductor apparatus includes a first board configured to support a plurality of first Devices Under Test (DUTs) such that the plurality of first DUTs are mounted on the first board, a plurality of first inter-board connectors arranged on the first board, and a plurality of second boards stacked on the first board through the plurality of first inter-board connectors, each second board of the plurality of second boards having a surface configured to support a separate second DUT of a plurality of second DUTs such that the plurality of second DUTs are mounted on separate, respective second boards of the plurality of second board.

Abstract: A refrigerator having an inner door including an opening between the front and rear surfaces of the inner door, first and second opening side surfaces, and a dike protruding from the rear surface of the inner door and including first and second dike inner surfaces; an outer door on the front of the inner door to open to access the opening; and a water supply unit including a water supply case, an outlet to supply water to a detachable water bucket when the water bucket is installed in the water supply case, and a water level sensor to detect a water level of the water bucket. The rear surface of the inner door includes a spacing portion between the second dike inner surface and the second opening side surface, and the water supply unit is installed on the dike with a portion positioned behind the spacing portion.

Abstract: A display apparatus includes a substrate including a display area, a peripheral area outside the display area, and a bending area bendable along a bending axis, and an anti-crack projection disposed in the peripheral area and extending along at least a part of an edge of the substrate. A portion of the anti-crack projection in the bending area is a bending portion. A preset area including the bending portion on the substrate is a first area. A preset area of the substrate disposed outside the first area, having substantially the same area as that of the first area, and including a part of the anti-crack projection is a second area. A portion of the anti-crack projection belonging to the second area is a flat portion. The area occupied by the bending portion in the first area is greater than the area occupied by the flat portion in the second area.

Abstract: The disclosure relates to a refrigerator including an ice making tray in which a plurality of ice making cells forms and including at least one partition wall dividing the plurality of ice making cells into a plurality of regions, a water supply device provided to supply water to any one of the plurality of regions, a rotation motor providing a driving force to rotate the ice making tray in a first direction or in a second direction opposite to the first direction, and a controller configured to control the water supply device to supply a predetermined amount of water to one of the plurality of regions, and to control the rotation motor to rotate the ice making tray in the first direction when the supply of water to the one region is completed and rotate the ice making tray in the second direction when a predetermined time elapses.

Abstract: Disclosed is an electronic apparatus. The electronic apparatus includes: a camera and a processor configured to control the electronic apparatus to: track an object area including a user object from a captured image obtained through the camera and identify a display area from the captured image based on the tracked object area, and the processor may be further configured to: identify a display area of a first captured image based on the object area identified from the first captured image, identify the display area of a second captured image based on an object area identified from the second captured image, and identify a display area of a third captured image based on a display area of the first captured image and a display area of the second captured image.

Abstract: A refrigerator is provided. The refrigerator includes a body including a storage compartment, and an icemaker provided inside the storage compartment, wherein the icemaker includes a first tray provided to form ice cubes having a first size, the first tray including a first rotating shaft, a second tray provided to form ice cubes having a second size, the second tray including a second rotating shaft, a first motor unit coupled to the front portion of the first rotating shaft of the first tray, a second motor unit coupled to the front portion of the second rotating shaft of the second tray, and an ice-making housing having a plurality of motor mounting frames at one surface thereof, and having a plurality of support frames at the other surface thereof so as to support the rear portions of the first and second rotating shafts respectively.

Abstract: A refrigerator including an ice maker; an ice bucket positionable under the ice maker and including a first position guide; and a pad mountable to the ice bucket and including a base, an inclined member, and a second position guide. The pad and the bucket are configured so that, (a) when the pad is being mounted to the ice bucket, the second position guide couples with the first position guide to guide positioning of the pad in the ice bucket so that, when the pad is mounted to the ice bucket, the base is in a front portion of the ice bucket and the inclined member is in a rear portion of the ice bucket and is inclined to the base, and (b) when the pad is mounted to the ice bucket and the ice bucket is positioned under the ice maker, ice produced by the ice maker falls into the ice bucket and is transferred by the inclined member to the base.

Abstract: The refrigerator includes a door including a door body and a front panel coupled to a front surface of the door so to cover a front surface of the door body. The front panel includes a display including a screen on which an image is displayed, and a glass panel provided in front of the display. The glass panel includes a glass member and a decorative layer formed in an area other than an area corresponding to the screen of the display among an entire area of the glass member. The front panel includes a support plate coupled to the glass panel and including a display mounting portion on which the display is mounted.

Abstract: A dishwasher includes a filter member that is inserted through the lower surface of a tub at a time of replacing the filter member and is applicable regardless of the type of a dishwasher, thereby reducing manufacturing costs and enhancing user convenience. The cylinder-shaped filter member is accommodated entirely in a filter housing, and external air flows into the filter member through the upper end and the lower end of the filter member respectively and then passes through the outer circumferential surface of the filter member, to be filtered, thereby preventing the filter member from being blocked partially and ensuring a sufficient flow rate of air.

Abstract: A dishwasher includes a filter member having a handle integrally provided at an upper cover of the filter member. The filter member is accommodated in a filter accommodation space of a filter housing, where a movement space of the filter member is larger than the filter member, thereby preventing damage to the filter material or a fall of contaminants into the filter housing effectively, during withdrawal and insertion of the filter member. A separation space defined between the filter housing and the upper cover of the filter member is closed by a gasket, in the state where the filter member is disposed in the filter housing completely, thereby preventing the flow of non-filtered air into the filter housing effectively.