Abstract: A method and apparatus for interworking between an autonomous delivery robot and a transportation infrastructure are disclosed. A method of operating a delivery robot service provider that manages a delivery robot, the method may include: generating delivery information in response to a delivery request from a user; assigning a delivery robot that is to perform the delivery request; transmitting the delivery information to the delivery robot; checking whether the delivery robot arrives at a transportation infrastructure located on a delivery route based on delivery status information transmitted from the delivery robot; and transmitting signal request information associated with the transportation infrastructure to a traffic information service provider that manages the transportation infrastructure to allow the delivery robot to use the transportation infrastructure.

Abstract: Disclosed is a computing-in-memory device, which includes a memory cell array including a plurality of local arrays that generates a first output signal and a second output signal by performing a multiply-accumulate (MAC) operation on an input signal applied through a plurality of operation word lines and a stored weight, a reference voltage generator that generates a reference voltage by sharing charges of the first output signal with adjacent global bit lines, and an analog-to-digital converter that compares the reference voltage with the second output signal and converts the second output signal into a digital signal based on a result of the comparison.

Abstract: Systems and methods for determining microbubble dynamics. The method may comprise introducing at least one microbubble into a vessel. The method may also comprise providing ultrasound waves through an outer surface of the vessel and to at least a portion of the at least one microbubble, wherein the ultrasound waves cause the at least one microbubble to oscillate and emit acoustic waves. The method may further comprise receiving, via at least one receiver, the acoustic waves and generating acoustic emission data based on the acoustic waves. The method may further comprise determining, based at least in part on the acoustic emission data, an acoustic emission frequency of the at least one microbubble. The method may also comprise determining, based at least in part on the acoustic emission frequency, at least one dynamic property of the at least one microbubble.

Abstract: A memory device includes a memory cell array including memory cells arranged in a plurality of rows; an ECC engine configured to detect an error in first data that is read from the memory cell array in response to a read command and a read address, to output a first error occurrence signal, and to correct the error in the first data; a row fail detector configured to output a fail row address, which indicates a fail row among the plurality of rows; and a flag generator configured to receive the read address, the first error occurrence signal, and the fail row address, and to generate a decoding state flag, which indicates whether an error is detected and whether an error is corrected, and a fail row flag, which indicates that a read row address included in the read address is the fail row address.

Abstract: A transmitting device location estimation device and a transmitting device location estimation method for estimating the location of a transmitting device under water are disclosed. A transmitting device location estimation device, in a transmitting device location estimation device for estimating the location of a transmitting device under water, is characterized by comprising: a distance location estimation unit that estimates the distance and location of the transmitting device based on the time taken to receive the transmission signal transmitted by the transmitting device and the speed of the transmission signal; a direction estimation unit that estimates the direction of the transmitting device; and an estimated location confirmation unit that confirms the estimated location of the transmitting device based on the estimated distance and location of the transmitting device and the estimated direction of the transmitting device.

Abstract: An apparatus for providing a telemedicine service is presented. The apparatus may be a service provision server comprising a communication interface and a processor. According to an embodiment, when a patient client associated with a patient terminal completes a medical treatment registration and requests access to a medical office, the patient client is admitted to the medical office. In addition, when the patient client has accessed the medical office, video link access of a doctor client associated with a doctor terminal is processed to start a video link between the doctor client and the patient client.

Abstract: Techniques are provided for utilizing time reversed reference signals for radio frequency (RF) sensing operations. An example method for performing radio frequency sensing operations includes transmitting a radio frequency reference signal, receiving channel information associated with the radio frequency reference signal, generating a time reversed radio frequency sensing signal based at least in part on the channel information, and transmitting the time reversed radio frequency sensing signal.

Abstract: An image presenting method and a display apparatus are provided. The method includes: presenting at least one virtual screen and a tool bar image in a display interface of a rollable display; detecting a physical status of the rollable display; and adjusting presenting positions of the tool bar image and the at least one virtual screen in the display interface in response to a change in the physical status.

Abstract: Embodiments of the present disclosure disclose a camera device including a housing, a first bobbin configured to move in an optical axis direction with respect to the housing, and a first driving unit configured to move the first bobbin, wherein the first driving unit includes a first coil and a first magnet facing the first coil, the camera device includes a first yoke which is coupled to the first bobbin and on which the first magnet is disposed, the first yoke includes a bottom portion and a side plate portion disposed on a side surface of the bottom portion, and the first magnet is surrounded by the bottom portion and the side plate portion.

Abstract: A display device includes a pixel including a light-emitting element, and a data driver configured to sequentially provide first and second data signals to the pixel in a frame period including a first period and a second period, wherein the pixel is configured to emit light during the first period based on the first data signal, and to emit light during the second period based on the second data signal, wherein, when a grayscale value for the pixel is greater than a reference grayscale value, the pixel is configured to equally emit light in the first period and the second period, and wherein, when the grayscale value is less than or equal to the reference grayscale value, the pixel is configured to emit light differently in the first period compared to the second period, or to emit light in the first period while not emitting light in the second period.

Abstract: Disclosed is a resist pattern prediction device, which includes an optical proximity correction module for generating both an optical proximity correction and a non-optical proximity correction. The optical proximity correction module generates an aerial image by performing an optical proximity correction based on a mask image. The module also generates a resist image by performing a non-optical proximity correction on the mask image and the aerial image. The resist pattern prediction device also includes a pattern prediction module that predicts information with respect to a resist pattern based on the resist image. The non-optical proximity correction includes performing a convolution operation on the aerial image using a Volterra kernel based on a coefficient of a quadratic term of a Volterra series.

Abstract: An example display driving device includes a level shifter and a digital-analog converter (DAC). The level shifter is configured to receive image data and a bias control signal, to generate decoded image data including a plurality of bits by level shifting the image data, and to control an output bias current of the decoded image data based on the bias control signal. The DAC is configured to receive the decoded image data and a plurality of gamma voltages, to select one gamma voltage of the plurality of gamma voltages based on the decoded image data, and to output the selected gamma voltage.

Abstract: An extreme ultraviolet (EUV) source includes a housing providing a light-collecting space having a cone shape becoming narrower in a first direction, an EUV collector disposed at a first end portion of the housing and including a reflection surface disposed toward the light-collecting space, and an exhaust pipe coupled to the housing and providing an exhaust flow path connected to the light-collecting space, wherein the exhaust pipe extends from the housing and forms an acute angle with the housing toward a second end portion of the housing.

Abstract: The present disclosure is directed a system and apparatus for displaying personalized multimedia associated with a collectible or other type of memorabilia. Embodiments of this disclosure describe a visual display capable of being disposed on or inside a cavity of a shell for a collectible that can receive images or videos via a communications interface for displaying personalized multimedia with the collectible.

Abstract: A slidable display device in one example includes a display panel assembly including a display panel having a first display area and a second display area extending from the first display area, and a mounting frame. The display panel assembly can be movable in the mounting frame between a first position and a second position, the first position corresponding to a position in which the first display area extends beyond the mounting frame at a predetermined angle with respect to a portion of the second display area, and the second position corresponding to a position in which the first display area and the second display area extend at the predetermined angle beyond the mounting frame.

Abstract: The present invention relates to a micro LED driving circuit including a double gate transistor, and includes a PWM circuitry for controlling the emission time of the micro LED; and a CCG circuitry that controls a constant current to be supplied while the micro LED emits light based on the PWM data voltage.

Abstract: An electronic device includes: a frame including a side wall and at least partially forming an antenna; a bracket provided within the frame; a first printed circuit board provided on the bracket and including at least one grounding portion; a second printed circuit board provided within the frame; and a screw, where the second printed circuit board includes: a first portion coupled to the first printed circuit board; an extension portion extending from the first portion between the side wall of the frame and the bracket; a second portion extending from the extension portion between the first printed circuit board and the bracket; and a conductive trace extending from the first portion to the second portion through the extension portion, and where the conductive trace is electrically connected to the at least one grounding portion of the first printed circuit board in the second portion.

Abstract: A pixel includes a driving switching element including a control electrode connected to a first node, a first electrode connected to a second node and a second electrode connected to a third node, a writing switching element including a control electrode receiving a writing gate signal, a first electrode receiving a data voltage and a second electrode connected to the second node, a compensation switching element including a control electrode receiving a compensation gate signal, a first electrode connected to the first node and a second electrode connected to the third node, a storage capacitor including a first electrode receiving a first power voltage and a second electrode connected to the first node, the light emitting element emitting a light based on a driving current flowing through the driving switching element. The writing gate signal is n-th stage gate signal. The compensation gate signal is (n+k)-th stage gate signal.

Abstract: A substrate inspection apparatus includes a substrate support portion that fixedly holds a semiconductor substrate such that an upper surface and a lower surface of the semiconductor substrate are exposed; an upper inspection portion including an upper probe having a first end portion spaced apart from the upper surface, and an upper charge sensor in the first end portion that obtains an upper surface charge sensing value from the upper surface; and a lower inspection portion including a lower probe having a second end portion spaced apart from the lower surface, and a lower charge sensor in the second end portion that obtains a lower surface charge sensing value from the lower surface.

Abstract: A color calibration element is provided, including: a main body having a first plane, a first side, a second side, a third side, and a fourth side, where the first side is opposite the third side, and the second side is opposite the fourth side; a first marking region disposed on the first plane and located on the first side; a second marking region disposed on the first plane and relative to the first marking region to be located on the third side; a first color comparison region disposed on the first plane and located on the second side; and a second color comparison region disposed on the first plane and relative to the first marking region to be located on the fourth side. This allows for color comparison between a tooth photo and prosthetic teeth to enhance the color reliability.