Abstract: A light emitting element of an embodiment includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region, the electron transport region includes a nanoparticle including a nanoparticle core and a ligand, the nanoparticle core includes a core compound represented by Formula 1, and the ligand is bonded to the surface of the nanoparticle core and represented by Formula 2 or Formula 3.

Abstract: A nonvolatile memory device includes a memory cell array in a first semiconductor layer and including a first memory cell connected to a first word line and a first bit line and a second memory cell connected to the first word line and a second bit line; a page buffer circuit in a second semiconductor layer and including a first page buffer connected to the first bit line, and a second page buffer connected to the second bit line; and a page buffer controller in the second semiconductor layer. The page buffer controller controls the first and second page buffers so that a develop timing of a first sensing node of the first page buffer is different from a develop timing of a second sensing node of the second page buffer. The first page buffer is closer to a through electrode region than the second page buffer.

Abstract: An electronic transport composition including inorganic particles (each) represented by Formula 1, and a solvent represented by Formula 2, and when the electron transport composition is applied to a light-emitting element, luminous efficiency characteristics and element lifespan characteristics may be improved.

Abstract: A composition includes a solvent containing one or more types (kinds) of first compounds represented by Formula 1 and a metal oxide not including zinc: Z—O-L1-O-(L2-O)n—R1.

Abstract: An aerosol-generating device is disclosed. The aerosol-generating device of the disclosure includes a pipe having an insertion space defined therein that is elongated along a longitudinal direction; a substrate configured to cover an outer wall of a side of the pipe; and a coupler configured to couple the pipe and the substrate to each other.

Abstract: The disclosure relates to a pre-5th-Generation (5G) or 5G communication system for supporting higher data rates Beyond 4th-Generation (4G) communication system, such as long term evolution (LTE). An antenna device is provided. The antenna device includes a first printed circuit board (PCB), a second PCB for a plurality of antenna elements, and a radio frequency integrated circuit (RFIC) coupled through a first surface of the first PCB. The second PCB may include a radio frequency (RF) routing layer including RF lines for the respective plurality of antenna elements. The first PCB may include a feeding structure for connecting the RF routing layer and the RFIC. The second PCB may be electrically connected to a second surface of the first PCB opposite to the first surface of the first PCB, through a first surface of the second PCB. The second PCB may be coupled to the plurality of antenna elements.

Abstract: A door lock control device comprises: a door lock interface for communicating with a door lock; an imaging device; a controller for processing images to be acquired through the imaging device; and a storage medium. The controller determines each of first and second objects in the images as being either authorized or unauthorized depending on whether each of the first and second objects matches authentication data read from the storage medium, and controls the door lock through a door lock interface by referring to a distance between the first and second objects determined from the images when the first object is determined as being authorized and the second object is determined as being unauthorized.

Abstract: The present invention relates to a method of simultaneously diagnosing active tuberculosis and latent tuberculosis infection (LTBI) using one or more biomarkers selected from a white blood cell count, a hemoglobin concentration, a neutrophil count, a lymphocyte count, a monocyte count, a procalcitonin concentration, a C-reactive protein concentration, an ?1-acid glycoprotein concentration and an erythrocyte sedimentation rate, or a combination thereof. The present invention may provide a diagnostic method for simultaneously differentiating active tuberculosis and LTBI without a separate additional test on a patient diagnosed as positive by a conventional tuberculosis infection assay such as a tuberculin skin test (TST) or an interferon-T release assay (IGRA).

Abstract: Provided is a method for displaying an ultrasonic image, the method comprising: acquiring data by transmitting ultrasound pulses to a subject and receiving echo signals reflected from the subject; detecting microcalcified tissues in the subject by analyzing the acquired data; and displaying an image representing the detected microcalcified tissues.

Abstract: The present technology pertains to a multi-modal transformer model that is designed and trained to perform cross-modal tasks such as image-text matching, wherein the model is further refined with data for the particular downstream use case of the model. More specifically, the present technology can refine the underlying model with labeled examples derived from a dataset of text-image pairs that ultimately achieved a desired interaction in the proper context. For example, in the use case of advertising applications in an App store, the present technology can refine the underlying model with examples of images used to advertise applications in the App store where the respective invitational content was clicked or converted.

Abstract: Provided is a neural network computing system that includes: a processor comprising a plurality of computing devices, a memory storing at least one instruction related to execution of a neural network model, a memory controller; and a system bus. The processor is configured to execute the at least one instruction to: determine a normalized target performance of the neural network model, determine a normalized target performance of each of the plurality of computing devices, determine a normalized target performance of the memory controller and the system bus, determine an operating frequency for each of a plurality of hardware devices based on the determined normalized target performance(s), and execute the neural network model by operating the plurality of hardware devices based on the determined operating frequency for each of the plurality of hardware devices.

Abstract: Provided is a method for displaying an ultrasonic image, the method comprising: acquiring data by transmitting ultrasound pulses to a subject and receiving echo signals reflected from the subject; detecting microcalcified tissues in the subject by analyzing the acquired data; and displaying an image representing the detected microcalcified tissues.

Abstract: CFTR modulator compounds and compositions including said compounds are provided. The present disclosure also provides PDE4 inhibiting compounds and compositions including said compounds. Also provided are methods of using said compounds and compositions for modulating CFTR, methods for treating an eye disease or disorder and methods for treating CFTR-related indications. The present disclosure also provides methods of using said compounds and compositions for inhibiting PDE4, for treating an inflammatory disease or disorder and for treating other PDE4-related indications. Also provided are methods of preparing said compounds and compositions, and synthetic precursors of said compounds.

Abstract: An electronic device according to various embodiments of the present invention may comprise: a housing including a front plate, a rear plate oriented in a direction opposite to the front plate, and a side member for surrounding a space between the front plate and the rear plate; a display exposed to the outside through the front plate, wherein the side member includes at least one through hole; a middle plate disposed between the display and the rear plate and including a surface oriented toward the rear plate; and a speaker structure disposed in the space which is adjacent to the through hole and is disposed between the middle plate and the rear plate, wherein the speaker structure includes: a metal plate attached to the surface of the middle plate; a yoke disposed apart from the metal plate toward the rear plate; a heat conducting member (TIM) disposed between and in contact with the metal plate and the yoke; and a vibration plate disposed apart from the yoke toward the rear plate; and a magnet disposed bet

Abstract: The present invention relates to a method and apparatus for holographic recording based on holographic printing technology, and more specifically, to a method and apparatus for holographic recording, in which the hologram is recorded after the deviation in diffraction efficiency for each hogel is pre-compensated for by varying the intensity (luminance) of the object beam for each hogel during the hologram recording in response to a deviation in diffraction efficiency (reconstruction efficiency) for each hogel of a holographic recording surface that occurs when the hologram is reproduced. Accordingly, the reproduction imbalance of a near-eye display (NED) using a holographic optical element (HOE) is resolved by controlling the diffraction efficiency uniform on the entire holographic recording surface when the hologram is reproduced.

Abstract: A bidirectional I/O circuit includes an output post driver configured to control an output signal of a bidirectional pad during a normal mode, a floating N-well network configured to apply a VDD-level bias to the output post driver based on an input signal of the bidirectional pad during a power down mode, and a post driver control circuit configured to set an input voltage level of the output post driver to a VDD level during the power down mode to prevent a leakage current path from being formed through the output post driver. A parasitic diode is formed between the drain of the first PMOS transistor and an N-well of the first PMOS transistor. The N-well of the first PMOS transistor is connected to the floating N-well network, and the source and the N-well of the first PMOS transistor are not physically connected to each other.

Abstract: Provided is a valve control apparatus for an engine that opens and closes an exhaust valve and intake value of the engine while rotating in conjunction with a crankshaft of the engine, the valve control apparatus including an exhaust valve opening and closing device opening and closing the exhaust valve during a first exhaust valve opening period and an intake valve opening and closing device opening and closing the intake valve during a first intake valve opening period.

Abstract: A neural network computing system includes a processor including heterogeneous computing devices configured to execute a neural network model; a memory configured to buffer input data and output data of the neural network model; a memory controller configured to control data input and data output of the memory; and a system bus configured to support communication between the processor and the memory controller. The processor determines a target execution time for each node included in the neural network model based on a target end-to-end execution time of the neural network model; controls operating frequencies of hardware devices including the heterogeneous computing devices, the memory controller, and the system bus based on a target computing device for execution of each node, an amount of work for each node, and the target execution time for each node, and executes the neural network model by operating at the operating frequencies.

Abstract: A method of operating an ultrasound diagnosis apparatus includes: acquiring a plurality of frequency band images respectively having different frequency bands based on an ultrasound signal corresponding to an object; determining weights respectively for the plurality of frequency band images based on brightness levels of regions including the object in each of the plurality of frequency band images; synthesizing the plurality of frequency band images based on the weights for the plurality of frequency band images; and displaying a synthetic ultrasound image of the object, generated as a result of the synthesizing.

Abstract: The present disclosure provides CFTR modulator and phosphodiesterase 4 (PDE4) inhibitor compounds of the formula (Ia): and compositions including said compounds. The compounds can provide functionality for modulating CFTR, methods for treating an eye disease or disorder, and methods for treating CFTR-related indications. The present disclosure also provides methods of using said compounds and compositions for inhibiting PDE4 in a biological system or biological sample, for treating an inflammatory disease or disorder, and for treating other PDE4-related indications. Also provided are methods of preparing said compounds and compositions, and synthetic precursors of said compounds.