Abstract: A test system includes a test device configured to output a command address and a test dock for performing a test mode and to receive a comparison signal, and a memory device configured to enter the test mode, based on the command address, to set an initial value by the command address, to perform a calculation operation on the initial value according to a logic level combination of the command address to generate a row address and a command address during a pre-charge operation, and to compress and compare internal data output based on the row address and the column address to output the internal data as the comparison signal to the test device.

Abstract: Provided is a cough recognition method and device, which can detect cough sounds from an audio signal, and not only can detect coughs but also can track the location at which the cough sounds are generated by calculating the location of a sound source.

Abstract: An apparatus for calculating torque of a vehicle for exiting drift driving may include a processor and a non-transitory computer-readable storage medium storing a program which, when executed by the processor, causes: determining a driver's intention to exit drift driving based on an opening degree of an accelerator pedal and a steering angle; and calculating target torque of a front wheel motor based on the opening degree of the accelerator pedal when the driver's intention to exit drift driving is determined.

Abstract: The portable blood pressure measuring device includes a body part in which a controller for calculating blood pressure information, a display for outputting blood pressure information, and a power supply are built; a wrist strap coupled to the body part; a fastening unit for fastening the wrist strap to the wrist; a first pressure sensor coupled to a first position of the wrist strap; and a second pressure sensor coupled to a second position of the wrist strap, in which the first pressure sensor is disposed to be adjacent to a position under which the user's radial artery passes, and the second pressure sensor is disposed to be adjacent to a position under which the user's ulnar artery passes, in which the controller calculates a blood pressure based on a first pressure, a second pressure and an interference constant determined by the wrist strap.

Abstract: The present invention relates to a 6-(isooxazolidin-2-yl)-N-phenylpyrimidin-4-amine derivative, and a pharmaceutical composition for preventing or treating cancer comprising the compound as an effective component. The compound exhibits high inhibitory activity against an epidermal growth factor receptor (EGFR) variant, or wild-type or variants of one or more of ERBB2 and ERBB4, and thus may be usefully used in the treatment of cancers in which same are expressed. In particular, the compound exhibits excellent inhibitory activity on proliferation of lung cancer cell lines, and thus can be usefully used in the treatment of lung cancer.

Abstract: A head-mounted display device includes a display panel and an optical system positioned on a front surface of the display panel, wherein the display panel sequentially includes a light emitting element unit, a retarder positioned on a front surface of the light emitting element unit, a reflective polarizer, and an absorptive polarizer, wherein the optical system includes a first curved lens configured to include a first retarder positioned on an inner surface and a beam splitter positioned on an outer surface and a second curved lens configured to include a second retarder positioned on an inner surface and a reflective polarizer positioned on an outer surface, wherein the first curved lens is positioned on the display panel, and the second curved lens is positioned on the first curved lens, and wherein the absorptive polarizer of the display panel includes an open portion from which the absorptive polarizer is removed.

Abstract: A printed circuit board and a method of manufacturing the same are provided. The printed circuit board includes a first insulating layer, a first metal layer having a first portion protruding upwardly of the first insulating layer and a second portion embedded in the first insulating layer, and a barrier layer disposed at a boundary between the first insulating layer and the second portion and extending to a lower surface of the first insulating layer. The first portion and the second portion are integrated.

Abstract: An electric vehicle charging system according to an aspect of the present invention may comprise a transformer, an alternating current/direct current (AC/DC) converting system, a requested power operation unit, and an electric wire network in a parking lot, and may convert AC power to DC power so as to provide charging power to an electric vehicle, with less loss of power compared to that of the AC power, via the electric wire network in the parking lot. In addition, it is possible to install one or more of the transformer, the AC/DC converting system, and the requested power operation unit in a space, which is separated from a charging adapter (5015) of a parking area, and to provide a parking space having a larger number of charging adapters (5015) than the number of DC/DC converters.

Abstract: There is provided a thin optical system for real-world occlusion in an augmented reality display. The optical system according to an embodiment includes: a first DCRA configured to reflect light beams focused on holes; a mask positioned on a light emitting surface of the first DCRA to pass or block the light beams emitted from the first DCRA; and a second DCRA configured to reflect the light beams which are focused on holes after passing through the mask. Accordingly, the optical system can implement real-world occlusion in the unit of pixel while having a thin form factor.

Abstract: There is provided an object attribute-based watermarking method for preventing leakage of a digital content. A video watermarking method according to an embodiment may acquire a requested video and watermarking information upon receiving a request for video streaming from a user, may determine some of objects appearing in the video according to the watermarking information, may transform attributes of the determined objects, and may stream the transformed video. Accordingly, by watermarking an attribute of an object appearing in a video differently according to a user and providing the video, a watermark may be difficult to perceive, robustness against various attacks may be guaranteed, and a leakage path of a content may be checked.

Abstract: A mapping function extraction system includes a scan unit for generating appearance data of a multi-channel lens by scanning the multi-channel lens, a comparison unit for generating correction data by comparing the appearance data with pre-stored standard appearance data, and an extraction unit for generating a mapping function by applying the correction data to a pre-stored standard mapping function.

Abstract: The present invention relates to a 6-(isooxazolidin-2-yl)-N-phenylpyrimidin-4-amine derivative, and a pharmaceutical composition for preventing or treating cancer comprising the compound as an effective component. The compound exhibits high inhibitory activity against an epidermal growth factor receptor (EGFR) variant, or wild-type or variants of one or more of ERBB2 and ERBB4, and thus may be usefully used in the treatment of cancers in which same are expressed. In particular, the compound exhibits excellent inhibitory activity on proliferation of lung cancer cell lines, and thus can be usefully used in the treatment of lung cancer.

Abstract: An optical device for realizing augmented reality comprises a lens comprising a first surface and side surfaces, a display device disposed on a first side surface among the side surfaces of the lens and displaying a first image in a first area and a second image in a second area, a first reflector disposed in the lens and reflecting the first image incident on the first side surface of the lens to the first surface, a second reflector disposed in the lens and reflecting the second image incident on the first side surface of the lens to the first surface, a first condenser disposed between the lens and the first area of the display device and focusing the first image on the first reflector, and a second condenser disposed between the lens and the second area of the display device and focusing the second image on the second reflector.

Abstract: According to various embodiments of the present disclosure, an electronic device is configured to obtain scan data values for a surface of a target object through a scan of a three-dimensional scanner, the scan data values including a three-dimensional coordinate value, generate a three-dimensional image model of the target object based on the obtained scan data values, divide the three-dimensional image model into multiple clusters, determine at least one cluster having a size equal to or smaller than a predetermined size among the multiple clusters, and remove scan data values associated with the at least one cluster.

Abstract: The KAI1 protein or a fragment thereof according to the present invention inhibited hepatic fibrosis in mice in which acute hepatic fibrosis was induced by CCl4. The KAI1 protein suppressed hepatic fibrosis by inhibiting fibrosis of hepatocytes treated with TGF-?1 and promoting senescence of hepatic stellate cells. Therefore, the pharmaceutical composition comprising the KAI1 protein according to the present invention may be used to effectively prevent or treat hepatic fibrosis.

Abstract: An apparatus for inspecting an antibiotic and a method for determining antibiotic sensitivity using the same is provided. The antibiotic susceptibility inspection time which has conventionally taken longer than 24 hours is shortened to about 2 hours or less, the efficacy of the target substance is monitored in real time, the identification of the microorganism, the kind of the antibiotic capable of treating the microorganism, and the minimum dosage thereof are quickly confirmed. Microbial infections requiring prompt diagnosis and treatment can be effectively treated.

Abstract: The present disclosure proposes a detachable second apparatus coupled to a first apparatus that determines a first three-dimensional shape of an object and configured to determine an angle of an upper surface of the object. The second apparatus includes a first light source configured to sequentially irradiate first pattern lights having one phase range, a beam splitter and lenses configured to change optical paths of the first pattern lights so that a beam of light corresponding to a respective phase of the phase range spreads, and arrives at each point of a partial region of the upper surface of the object, a communication interface, and a first processor configured to obtain first information on first reflected lights generated by reflecting the first pattern lights from the partial region and determine the angle of the upper surface with respect to the reference plane based on the first information.

Abstract: A multilayer electronic component includes a body including a capacitance forming portion including a dielectric layer and an internal electrode alternately disposed in a first direction, and cover portions disposed on both end surfaces of the capacitance forming portion in the first direction, respectively, and including a first surface and a second surface opposing each other in the first direction, a third surface and a fourth surface opposing each other in a second direction, and a fifth surface and a sixth surface opposing each other in a third direction; external electrodes disposed on the third and fourth surfaces of the body, respectively; and side margin portions disposed on the fifth and sixth surfaces of the body, respectively. At least one of the capacitance forming portion, the cover portion, or the side margin portions includes a secondary phase including gallium (Ga).

Abstract: The present invention relates to a protein including self-assembled ferritin monomers, in which a methane oxidation active domain, and an electron transfer domain including a flavin adenine dinucleotide (FAD)-binding domain are fused, and to: a protein which can oxidize methane by using NADH in vivo as a reducing agent, thus being capable of oxidizing methane to methanol without using a separate reducing agent; a microorganism expressing the same; a composition for producing methanol by using the same; and a method for producing methanol.

Abstract: A display device that includes a first substrate including a display area and a peripheral area disposed on a side of the display area, a second substrate disposed to face the first substrate, the second substrate including a first surface and a second surface, a pixel circuit layer disposed on the first substrate, a light emitting element disposed on the pixel circuit layer and in the display area, a color conversion layer disposed on the first surface of the second substrate, at least one bank pattern disposed on the first surface of the second substrate, a spacer disposed on the first surface of the second substrate, the spacer enclosed by the at least one bank pattern, a protective layer overlapping the color conversion layer, the at least one bank pattern, and the spacer, and a sealant overlapping at least a portion of the spacer.