Abstract: Provided herein may be a memory controller and a memory system including the same. The memory controller may include an error correction circuit configured to perform error correction decoding on data that is read by read retry operations, a buffer memory configured to store decoding history information including retry fail voltages used for a failure in the read retry operations and syndrome weights respectively corresponding to the retry fail voltages, and a processor configured to, when a number of times that the read retry operations fail reaches a threshold number of times, determine a voltage corresponding to a minimum syndrome weight determined based on a relationship between changes in the syndrome weights relative to magnitudes of the retry fail voltages, to be an optimally estimated read voltage, and provide data that is read using the optimally estimated read voltage to the error correction circuit.

Abstract: The present disclosure provides a reducer for an electric vehicle, the reducer including an input shaft connected to a motor, a differential disposed coaxially with the input shaft and relatively rotatable, a planetary gear train configured to decelerate power of the input shaft and transmit the power to a differential casing of the differential, and a drive shaft configured to penetrate the input shaft and coupled to one side gear of the differential.

Abstract: An augmented reality (AR) streaming device interoperating with an edge server is proposed. The AR streaming device may include a sensing module including a camera and a certain inertia sensor, a display module streaming AR video, a communication module transmitting or receiving data to or from the edge server and the sensing module. The device may also include a memory and a processor executing a program stored in the memory. When image data and inertia data are obtained through the sensing module, the processor may perform synchronization and encoding on the image data and the inertia data to transmit to the edge server through the communication module. When segmentation rendering-processed AR video is received from the edge server, the processor may perform decoding and blending on the segmentation rendering AR video to perform control to be streamed through the display module.

Abstract: A semiconductor manufacturing device comprising a support unit in a chamber. A showerhead disposed between first and second plasma regions. First and second gas supply units injecting first and second process gases, respectively, into the second plasma region through the showerhead. The showerhead includes plasma penetration portions passing a portion of the plasma generated in the first plasma region therethrough. First gas flow paths injecting the first process gas into a first zone of the showerhead. Second gas flow paths injecting the second process gas into a second zone of the showerhead that surrounds the first zone. First and second cavities connected to the first and second gas flow paths, respectively. The first and second cavities diffusing the first and second process gases, respectively. First and second gas spraying holes connected to the first and second cavities, respectively, and facing the second plasma region.

Abstract: The present disclosure relates to a supporting member for a display device, a display device including the same, and a manufacturing method of a supporting member for a display device. The supporting member for the display device according to an embodiment includes: a first region and a second region, and a third region positioned between the first region and the second region and made of a non-metal material. The supporting member includes a plurality of patterns positioned in the third region and adjacent to one another along a first direction and a second direction perpendicular to the first direction, where each of the plurality of patterns extends along the second direction.

Abstract: A haptic effect transmission method for providing real-time immersive content according to the present invention includes executing participatory content in which one or more users participate, collecting motion information of the users participating in the participatory content through a haptic device, multiplexing the motion information with video and audio files of the participatory content to obtain a multiplexed file, and demultiplexing the multiplexed file and providing the demultiplexed file to a display device and a haptic device of a client terminal.

Abstract: A heat dissipatable die unit includes an outer die, a metal heat dissipating layer and an inner die piled in order. The inner die includes a probe installation section, and a peripheral portion surrounding the probe installation section and having an inner connecting surface for being connected to a die and an outer connecting surface opposite thereto. The probe installation section has a recessed portion recessed from the inner connecting surface, and a protruding portion protruding from the outer connecting surface, thereby forming a level difference portion bordering the peripheral portion. The outer die includes an installation recess and a supporting portion surrounding the installation recess. The installation recess is recessed from an inner surface of the supporting portion and accommodates the protruding portion of the inner die. The metal heat dissipating layer is disposed between the peripheral portion and the supporting portion to attain heat dissipating effect.

Abstract: In one example, an electronic device includes a lower substrate comprising a lower substrate upper side and a lower substrate lower side, and an upper substrate comprising an upper substrate upper side and an upper substrate lower side. The electronic device also includes a first electronic component and a second electronic component coupled to the upper substrate upper side. A first device interconnect and a second device interconnect couple the lower substrate upper side to the upper substrate lower side. The electronic device also includes a connect die coupled to the lower substrate upper side that electrically couples the first electronic component to the second electronic component. Other examples and related methods are also disclosed herein.

Abstract: A systems and methods for tracking a position of an electrode. The system may include: a notching controller configured to store pitch information of a unit electrode and to acquire electrode coordinate information of the electrode in a roll-to-roll state during a notching process and a cell identification (ID) of the unit electrode; a calculator configured to calculate coordinates of the cell ID from the pitch information and the cell ID; a roll map generator configured to generate a roll map based on the electrode coordinate information transmitted from the notching controller; and a mapping part configured to compare the coordinates of the roll map with the coordinates of the cell ID to derive an electrode position of the electrode during the electrode manufacturing process from which the unit electrode originates.

Abstract: A lithium-sulfur battery containing a sulfur-based compound as a positive electrode active material. The lithium-sulfur battery includes: an electrode assembly including a positive electrode, a negative electrode and a separator between the positive electrode and the negative electrode; a pouch configured to receive the electrode assembly; and an electrolyte. The lithium-sulfur battery satisfies a swelling factor (SF) equal to or higher than 0 and less than 10.

Abstract: A disclosed button type secondary battery may include an electrode assembly, in which electrodes and separators are alternately disposed; a can body into which the electrode assembly is inserted, a base plate in which a through-hole is formed and which covers an opening of an upper end of the can body and is bonded to the can body, an electrode terminal of which at least a portion is inserted into the through-hole of the base plate and which covers the through-hole, an insulating gasket configured to insulate the electrode terminal and the base plate from each other, and an insulating sheet disposed on a bottom surface of the base plate to insulate the base plate and the electrode assembly from each other, wherein the bottom surface of the insulating sheet is disposed closer to the electrode assembly than a bottom surface of the electrode terminal is.

Abstract: A cylindrical secondary battery module includes a plurality of cylindrical secondary battery cells having an electrode assembly and an electrolyte accommodated therein; a cell frame in which the plurality of cylindrical secondary battery cells are disposed; and a bus bar coupled to each of a plurality of cylindrical secondary battery cells and having a plurality of welding portions thereon. Among the plurality of welding portions, the welding portions spaced apart at larger intervals are welded to each other.

Abstract: A disclosed button type secondary battery having a diameter greater than a height thereof may include: an electrode assembly, in which electrodes and separators are alternately disposed; a can body into which the electrode assembly is inserted; a base plate in which a through-hole is formed and which covers an opening of an upper end of the can body and is bonded to the can body; an electrode terminal of which at least a portion is inserted into the through-hole of the base plate and which covers the through-hole; an insulating gasket configured to insulate the electrode terminal and the base plate from each other; an insulating sheet disposed on a bottom surface of the base plate to insulate the base plate and the electrode assembly from each other; and a shield member disposed on an upper end of an edge portion of the electrode assembly.

Abstract: Provided are a latency prediction method and a computing device for the same. The latency prediction method includes receiving a deep learning model and predicting on-device latency of the received deep learning model using a latency predictor which is trained on the basis of a latency lookup table. The latency lookup table includes information on single neural network layers and latency information of the single neural network layers on an edge device.

Abstract: A system and a method for split-rendering for persons with color weakness are proposed. The split-rendering method may include, by a service server, in response to a login of a user device, loading a color weakness profile corresponding to a user of the logging-in user device. The method may also include, by the service server, in response to the user being color-weak in accordance with the loaded color weakness profile, selecting one of a plurality of split-rendering servers. The method may further include, by the service server, transmitting a video content along with the color weakness profile to the selected split-rendering server, and by the service server, transmitting access information about the selected split-rendering server to the user device.

Abstract: A motor driving apparatus and a method of driving the same are disclosed. The motor driving apparatus includes a motor, an inverter configured to drive the motor based on a switching signal, and a controller configured to output the switching signal when pulse width modulation control is performed, to stop the pulse width modulation control when a predetermined condition is satisfied, and to apply a zero-voltage vector pulse to the switching signal in a period in which execution of the pulse width modulation control is stopped, for determination of a current speed estimation value of the motor.

Abstract: A few-shot learning method according to the present disclosure includes obtaining an image and a segmentation prediction for the image and learning, when a query image is provided with a pre-learned model, the model based on the image and a segmentation index to simultaneously perform classification and segmentation of a specific region from the query image, in which the model includes an attentive squeeze network (ASNet), does not perform the classification when an object with low relevance exists in the query image, and performs the classification and segmentation when an object with high relevance exists in the query image.

Abstract: A memory device may include a read controller and an error correction circuit. The read controller may sequentially perform a plurality of read retry operations on a memory device. The error correction circuit may perform a plurality of first error correction decodings on read data respectively acquired from the plurality of read retry operations, store a plurality of Unsatisfied Syndrome Check (USC) values respectively produced by the plurality of first error correction decodings, and perform a second error correction decoding based on read data corresponding to a minimum USC value among the plurality of USC values.

Abstract: A memory device including a plurality of memory cells, a peripheral circuit, and control logic. The peripheral circuit is configured to generate a plurality of operating voltages used in a memory operation, based on a target pump clock, and perform the memory operation by using the plurality of operating voltages. The control logic is configured to select the target pump clock among a plurality of pump clocks, based on a number of data bits which selected memory cells on which the memory operation is to be performed among the plurality of memory cells store, and control the peripheral circuit to perform the memory operation on the selected memory cells.

Abstract: Disclosed herein are an apparatus and method for evaluating a human motion using a mobile robot. The method may include identifying the exercise motion of a user by analyzing an image of the entire body of the user captured using a camera installed in the mobile robot, evaluating the pose of the user by comparing the standard pose of the identified exercise motion with images of the entire body of the user captured by the camera of the mobile robot from two or more target locations, and comprehensively evaluating the exercise motion of the user based on the pose evaluation information of the user from each of the two or more target locations.