Abstract: According to an aspect of the present inventive concept, a simulation method for a semiconductor fabrication process includes obtaining, as input data, process parameters for controlling a semiconductor process of manufacturing semiconductor devices, or design parameters representing a structure of the semiconductor devices, or both the process parameters and the design parameters; generating predictive data for electrical characteristics of the semiconductor devices using a machine learning model based on the input data; generating reference data for the electrical characteristics of the semiconductor devices using a simulation tool based on the input data; and training the machine learning model using the predictive data and the reference data.

Abstract: A fan motor includes: a housing, a rotation shaft oriented across an inner center of the housing, an impeller located at a first side of the rotation shaft, a rotor connected to the rotation shaft and spaced apart from the impeller in an axial direction, a stator that surrounds the rotor, a first bearing located at a first end of the rotation shaft, a second bearing that is located at a second end of the rotation shaft and that is configured to rotatably support the rotation shaft, and a first bearing housing that accommodates and supports the first bearing, that is fixed inside the housing, and that is configured to guide a flow of air introduced into the housing.

Abstract: A memory device for improving the speed of a program operation and an operating method thereof is provided. The memory device includes a memory cell array including a plurality of memory cells, a voltage generator configured to generate voltages for one or more program operations and a verify operation performed on the plurality of memory cells, a control logic configured to perform a control operation on the plurality of memory cells so that a first program and a second program loop are performed, a second program operation being performed based on a compensation voltage level determined based on a result of the first verify operation, and a plurality of bit lines connected to the memory cell array, wherein the first verify operation includes first even sensing and second even sensing on even-numbered bit lines, and first odd sensing and second odd sensing on odd-numbered bit lines.

Abstract: An organic light-emitting display apparatus includes a substrate, pixels, a pixel defining layer (PDL), a first via layer, a second via layer, first lines, and a second line. The pixels are arranged on the substrate in a first direction (D1) and a second direction (D2) intersecting one another, and include organic light-emitting diodes (OLEDs). The OLEDs include pixel electrodes (PEs). The PDL covers edges of the PEs and defines light-emitting regions via openings partially exposing the PEs. The first and second via layers are between the PEs and the substrate. The first lines extend in the D2 between the first via layer and the substrate. The second line is between the second and first via layers. The second line at least partially extends around the light-emitting regions. The second line contacts the first lines through via holes. Each via hole is provided every two pixels arranged in the D2.

Abstract: Disclosed is a method for preparing a perovskite nanoparticle using a fluidic channel including a first step of forming a fluidic channel including a first outer tube, a second outer tube, and a storage tube capable of introducing flows of fluids, a second step of inducing formation of the perovskite nanoparticles by continuously preparing a mixed fluid with a laminar flow based on a flow rate by introducing a flow of a base fluid into the first outer tube, and introducing a flow of a dispersion fluid in the same direction as the flow of the base fluid into the second outer tube, and a third step of separating the perovskite nanoparticles from the mixed fluid stored in the storage tube.

Abstract: An electronic device includes a communication circuitry, a microphone, a speaker, a memory, and a processor. The processor may identify a first audio signal received through the microphone. The processor may perform, based on identifying that the first audio signal may include a speech for sequentially executing a plurality of functions, at least one first function from among the plurality of functions. The processor may perform, based on identifying that the first audio signal may include the speech, at least one second function from among the plurality of functions on an external electronic device through the communication circuitry, the at least one second function being different from the at least one first function. The processor may sequentially output, through the speaker, at least one second audio signal representing at least one result of performing the at least one first function and the at least one second function based on a sequence associated with the speech.

Abstract: A fan motor includes a rotating shaft on which an impeller is mounted, a motor unit for driving the rotating shaft, a plurality of bearings supporting the rotating shaft, a spring serially disposed between the plurality of bearings to axially apply force to an outer ring of one of the plurality of bearings, and a cylinder brought into contact with the spring to transfer elastic pressing force of the spring to the outer ring of the bearing. Accordingly, by applying a preload to the outer ring of the bearing, a ball of the bearing can be restricted from moving axially and radially between the outer ring and an inner ring of the bearing. The spring has a structure that is surface-contactable and has a length shorter than a diameter, and does not require a separate cartridge such as a sleeve for fixing the spring.

Abstract: A fan motor is disclosed. The fan motor includes an impeller, a rotational shaft, a plurality of bearings, and a heat dissipation fin. The impeller is mounted on the rotational shaft. The plurality of bearings support the rotational shaft. The heat dissipation fin is mounted on the rotational shaft and includes rotating blades rotating centering on the rotational shaft. According to this, the heat dissipation fin may cool the bearing by using convection.

Abstract: A method of driving a light emitting diode (LED) backlight unit, which includes a plurality of LED elements that are connected to a plurality of gate lines and a plurality of source lines, includes generating a plurality of gate signals applied to the plurality of gate lines. While the plurality of gate signals are generated, a non-overlap interval between activation intervals of two adjacent gate signals is generated. All of the plurality of gate signals are deactivated during the non-overlap interval. A plurality of source signals applied to the plurality of source lines are generated. While the plurality of source signals are generated, a high-impedance (Hi-Z) interval included in the non-overlap interval is generated. At least some of the plurality of source signals have a high-impedance state during the high-impedance interval.

Abstract: A fan motor is disclosed. The fan motor includes a heat dissipation fin. The heat dissipation fin includes an outer ring part, an inner ring part disposed inside the outer ring part, and a connection part connecting the outer ring part and the inner ring part. The inner ring part is elastically deformed to be inclined in parallel to a rotational shaft which is inclined when axial alignment between bearings is not made. Accordingly, the heat dissipation fin can reduce a temperature of the bearing while enclosing the bearing, and improve concentricity (axial alignment) of the bearing.

Abstract: Disclosed is an electronic device comprising: a camera, a display, at least one processor, and memory, wherein the memory can store instructions that, when executed by one or more of the at least one processor, cause the electronic device to: display a timeline of first content in a first area displayed via the display; display, in a second area displayed via the display, a preview screen of the first content on the timeline, wherein the first content corresponds to a first indicator indicating a position on the timeline displayed in the first area; display second content received via the camera in the second area based on an input while maintaining the display in the first area; and record the second content, displayed in the second area, based on an input on a first icon displayed via the display, wherein the second content is recorded starting from a portion corresponding to the first indicator.

Abstract: A display apparatus includes a substrate, a wire having an inner edge including first and second portions, a first insulating layer covering a portion of the substrate, and a second insulating layer. The portion of the substrate covered by the first insulating layer is closer to a center of the substrate than the wire, the first insulating layer covers a part of the first portion of the wire and a part of the second portion of the wire, and a first end of the first insulating layer is disposed on the wire. The second insulating layer covers the first insulating layer and has a second end disposed on the wire. A distance between the first end and the second end covering the first portion of the wire is different from a distance between the first end and the second end covering the second portion of the wire.

Abstract: A semiconductor device includes active regions, including a first active region and a second active region, extending in a first horizontal direction, an isolation region defining the active regions, a gate structure disposed on the isolation region and extending in a second horizontal direction to intersect the active region, and separation structures penetrating through the gate structure and disposed on the isolation region between the first active region and the second active region. The separation structures include a first separation structure extending into the isolation region, and a second separation structure disposed on the first separation structure and penetrating through at least a portion of the first separation structure, and a width of a lower region of the second separation structure in the second horizontal direction is less than a width of an upper region of the first separation structure in the second horizontal direction.

Abstract: Disclosed herein is a refrigerator. The refrigerator includes a main body including a storage compartment, a door body rotatably coupled to the main body to open and close the storage compartment, and a front panel detachably coupled to the door body. The door body includes an upper cap including a trim receiving space. The front panel includes an upper trim inserted into the trim receiving space. A voice path is formed in the upper cap and a microphone module is provided in the upper trim to receive voice through the voice path.

Abstract: An apparatus and/or method for displaying a multi-window on a foldable electronic device may be provided. The electronic device may include a display device having a display area having a shape that varies depending on first and second housing structures connected to a hinge structure, and a processor operatively connected to the display device, in which the processor may divide a first type display area into a plurality of areas and display information related to a plurality of applications when the electronic device is in an unfolded state, the processor may check at least one application set to be continuously used among the plurality of applications when the electronic device switches to a folded state, and the processor may set up a screen constitution in the folded state based on the at least one application and output information related to the at least one application through a second type display area based on the screen constitution. Other embodiments may also be possible.

Abstract: Provided are a device and a method for detecting a wildfire. The wildfire detecting device may include: an image data acquisition module acquiring image data captured by a shooting device; an image data storage module storing the image data acquired through the image data acquisition module in a storage space; a wildfire detection module performing wildfire detection by using a deformable convolution based deep learning model to which smoke characteristics widely diffused are reflected by dynamically adjusting a filter position by using a learnable offset from the image data; and a wildfire direction and position estimation module estimating a direction and a position of the wildfire with respect to a case where it is determined that the wildfire occurs by the wildfire detection module.

Abstract: A display apparatus includes a display module, a supporting device provided to support and turn the display module, and a holding device provided for a mobile device to be coupled to the display module. The supporting device rotatably supports the display module and includes a motor providing a driving force to turn the display module. The holding device supports a mobile device so that the mobile device may be coupled to the display module. The holding device comprises a mounting part provided to be mounted onto the display module and a holder rotatably coupled to the mounting part and provided to support the mobile device.

Abstract: An electronic device and a wearable device providing exercise posture evaluation information, and operation methods thereof are disclosed. The electronic device includes: an input module configured to receive a user input that selects an exercise program to be performed by a user wearing the wearable device; a communication module configured to receive, from the wearable device, sensor data including movement information of the user during an exercise performed by the user according to the selected exercise program; a processor configured to determine an exercise posture measurement value of the user based on the sensor data, and generate a first visual guide object including a first indicator indicating an exercise posture reference for the selected exercise program and at least one second indicator indicating the exercise posture measurement value; and a display module configured to output a graphical user interface (GUI) on which the first visual guide object is displayed.

Abstract: An electronic device and/or a wearable device providing exercise amount measurement information, and/or operation methods thereof. An electronic device may include: a communication module configured to receive, from a wearable device, sensor data including movement information during an exercise of a user wearing the wearable device; an input module configured to receive a user input that selects an exercise intensity to be applied to the exercise of the user; a processor configured to estimate an exercise amount of the user based on the received sensor data and the selected exercise intensity, and generate an exercise activity indicator including at least one graphic indicator indicating the estimated exercise amount; and a display module configured to output a graphical user interface (GUI) on which the exercise activity indicator is displayed.

Abstract: An apparatus and/or method for displaying a multi-window on a foldable electronic device may be provided. The electronic device may include a display device having a display area having a shape that varies depending on first and second housing structures connected to a hinge structure, and a processor operatively connected to the display device, in which the processor may divide a first type display area into a plurality of areas and display information related to a plurality of applications when the electronic device is in an unfolded state, the processor may check at least one application set to be continuously used among the plurality of applications when the electronic device switches to a folded state, and the processor may set up a screen constitution in the folded state based on the at least one application and output information related to the at least one application through a second type display area based on the screen constitution. Other embodiments may also be possible.