Abstract: A neural network system includes an array circuit and a gate circuit. The array circuit generates output data based on first input data, by a plurality of memory cells. The gate circuit outputs a select signal, based on defect information which is obtained based on the output data. A target memory cell, which is activated in response to the select signal, from among the plurality of memory cells is trained based on second input data, and the defect information is associated with a defect included in the plurality of memory cells.

Abstract: An optical signal transmission method according to an embodiment of the disclosure is an optical signal transmission method in which a processor performs at least part of each operation, and may include an operation of receiving a data stream, an operation of separating at least part of the data stream into three channels, modulating the separated data streams respectively according to M-ary frequency shift keying (M-FSK) scheme so as to produce an FSK modulated signal, an operation of combining a plurality of FSK modulated signals modulated respectively in the three channels, and producing a color modulated signal according to a bit-color mapping table set in advance, and an operation of transmitting the color modulated signal by controlling a light source of the same optical channel based on the color modulated signal.

Abstract: The present disclosure relates to a culture composition for detection of P. carotovorum, including pectin, cellobiose, and inositol as active ingredients. P. carotovorum is highly likely to cause soft rot during cultivation as well as storage and transportation such that continuous monitoring is required. In order to solve the issues, the medium composition ensures remarkably outstanding selectivity for P. carotovorum.

Abstract: The present invention provides a time-resolved single-photon counting apparatus, including an excitation light source for generating pulsed excitation light, a specimen optics for collecting an optical signal caused by irradiating the pulsed excitation light to a specimen, a photoelectric converter for photoelectrically converting the optical signal to generate an analog single-photon signal, an analog-to-digital (AD) signal converter for sampling the analog single-photon signal to convert the same into a digital single-photon signal, a digital photon-discrimination and timing detector for generating a photon-discrimination signal by discriminating the single-photon property of the digital single-photon signal to count a pulse time point of the digital single-photon signal to generate a delay time signal having delay time information, and a time-signal processor for counting valid single-photon detection events according to the delay time with reference to the photon-discrimination signal.

Abstract: The present invention relates to an LED element, more particularly, to a micro-nanofin LED element and a method for manufacturing the same.

Abstract: An optical communication-based image processing system is disclosed. The system may include a transmitter having at least one light emitting element and a receiver having a rolling shutter camera. As the system is provided, a rolling shutter effect may be improved.

Abstract: An I/O latency tracking apparatus for storage devices includes: an I/O command generator generating an I/O command for a storage device; an I/O processor providing an I/O request to the storage device based on the I/O command and completing the I/O command by polling the storage device to check I/O completion after sleeping for a sleep time; and a sleep time adjustment unit adjusting the sleep time based on a sequence combination composed of two latest I/O sleep results among oversleep and undersleep results obtained during the polling process.

Abstract: The present disclosure relates to a light-emitting diode (LED) structure, and more particularly, to an LED structure having an asymmetric face, a method of manufacturing a direct-current-drivable LED electrode assembly using the same, and a direct-current-drivable LED electrode assembly manufactured thereby.

Abstract: The present disclosure relates to a full-color light-emitting diode (LED) display, and more particularly, to a full-color LED display that may be driven by direct current (DC) and a method of manufacturing the same.

Abstract: The present invention relates to a full-color LED display, more particularly, to a full-color LED display using micro-nanofin LED elements and manufacturing method thereof.

Abstract: A method for detecting an initial position of a rotor of a permanent magnet synchronous motor in a no-load environment can comprise the steps of: estimating a temporary initial position ?? by means of aligning a d axis; measuring a first voltage command which is output by performing velocity control within predetermined velocity ranges with respect to the forward direction of a motor on the basis of the temporary initial position ??; measuring a second voltage command which is output by performing velocity control within the predetermined velocity range with respect to the reverse direction of the motor on the basis of the temporary initial position ??; calculating respective variations of the first voltage command and second voltage command, and calculating a compensation angle ??; and calculating an initial position ? of the rotor on the basis of the sum of the temporary initial position ?? and compensation angle ??.

Abstract: The present disclosure provides a circadian rhythm correcting apparatus including a bio-illuminance measuring part configured to measure bio-illuminance of external light, a light source configured to irradiate light of a circadian wavelength band toward a retinal ganglion cell, a light source driver configured to drive the light source by supplying power to the light source, and a controller configured to control the light source driver on the basis of the bio-illuminance measured by the bio-illuminance measuring part, to correct the circadian rhythm.

Abstract: An array antenna is proved. The array antenna provides multi-polarization by arranging multiple ports at adjacent positions. Specifically, the array antenna includes a first substrate having a first thickness and a rectangular shape, a second substrate disposed to be in contact with the bottom surface of the first substrate and having a second thickness and a rectangular shape, a ground surface shared by the first substrate and the second substrate, and first ports and second ports disposed to penetrate the ground surface.

Abstract: A method and apparatus for generating additional information used to reconstruct an additional image through steps of: generating information for movement compensation based on the original right image of the stereoscopic image and the previous frame of the right image; and generating first additional information for reconstructing the right image to a high resolution based on the original right image and the information for movement compensation are provided.

Abstract: Disclosed is a lighting device for bright therapy and dark therapy, comprising: a light source part including a red light source, a green light source and a blue light source; a power supply part supplying a power to the light source part; and a controller adjusting, by controlling the power supply part, a bio illuminance to allow melatonin suppression value to exceed a first reference value during morning hours and to allow the melatonin suppression value to be less than a second reference value while maintaining a visual illuminance over a predetermined value during evening hours.

Abstract: Disclosed is a mobile terminal and method for controlling the same. According to an embodiment of the disclosure, a mobile terminal includes a display; a sensing unit; and a controller, wherein the display is configured to display a virtual keyboard and display a content entered by a user using the virtual keyboard on a content input window, wherein the virtual keyboard includes an undo key for canceling a task performed in the content input window and a redo key for restoring a canceled task, and wherein when the sensing unit detects a first drag past a first border line designated on a side of the undo key after a touch on the undo key, the controller is configured to display a first expected change of content expected to be changed and displayed in the content input window to be identified when one of tasks performed in the content input window is to be canceled in a designated unit.

Abstract: A transition metal-based heterogeneous carbonylation reaction catalyst has an excellent catalytic activity and selectivity in the carbonylation reaction and is easily separated from a product, by crosslinking polymerizing a transition metal-based homogeneous catalyst unit through a Friedel-Craft reaction. The catalyst may be used in a method for preparing lactone. The transition metal-based heterogeneous carbonylation reaction catalyst allows to produce lactone or succinic anhydride with an epoxide compound while showing a high selectivity, and can be applied in industrial very usefully due to easy separation from the product and thus reusing thereof.

Abstract: The present disclosure relates to a polypeptide including an Fc-gamma receptor mutant. The Fc-gamma receptor mutant of the present disclosure is optimized by substituting a part of an amino acid sequence of an Fc-gamma receptor with a different amino acid sequence, so as to provide an excellent selective binding ability to immunoglobulins. Therefore, it can be usefully used for increasing in vivo half-life of drugs, detecting and purifying immunoglobulins, inhibiting organ transplant rejections, or preventing or treating autoimmune diseases.

Abstract: The present invention relates to a high-resolution ultra-thin light-emitting diode (LED) display and a manufacturing method thereof and relates to a display having very high resolving power and optical properties by introducing ultra-thin LED elements, and a manufacturing method capable of manufacturing the same with a very low defect rate.

Abstract: The present invention relates to an ultra-thin light-emitting diode (LED) electrode assembly, a manufacturing method of the ultra-thin LED electrode assembly, and a transfer film of an ultra-thin LED used for manufacturing the ultra-thin LED electrode assembly and relates to an ultra-thin LED electrode assembly in which a plurality of LED elements are simultaneously transferred using a laser-assisted multi-chip transfer printing method to form and pattern the LED elements, thereby preventing process defects caused by omission of the LED elements during transfer and deviation thereof from an electrode line, and defects such as dark spots caused in an LED display, a manufacturing method of the ultra-thin LED electrode assembly, and a transfer film of an ultra-thin LED used for manufacturing the ultra-thin LED electrode assembly.