Abstract: The present invention relates to a power transformer asset management device and a method thereof, the device according to the present invention including: a full cycle database managing full cycle data of a power transformer; a physical performance evaluation unit performing physical performance evaluation that calculates a health index by analyzing and weighting life information, a failure ratio, operation history, and status information of a preventive diagnosis system from the full cycle data; a risk evaluation unit performing risk evaluation by generating a risk matrix using the physical performance evaluation result; an economic evaluation unit performing economic evaluation by evaluating costs over a full cycle of the power transformer; and an asset management unit establishing an investment plan for replacing the power transformer according to a maintenance priority of the power transformer determined using the physical performance evaluation result, the risk evaluation result, and the economic evalua

Abstract: A refrigerator includes a main body, a storage chamber formed in the main body, a shelf support portion provided at a rear side of the storage chamber, a plurality of shelves coupled to the shelf support portion so that the shelves are arranged next to each other, and an adjustment member coupled to the shelves so as to remove a height difference between the plurality of shelves. Coupling grooves are respectively formed in the shelves. The adjustment member is inserted into the coupling holes of the shelves and then rotates by a predetermined angle such that the adjustment member is fixed to the shelves. The adjustment member maintains a constant interval between the shelves and prevents the shelves from moving relative to each other. The adjustment member is easily coupled to and separated from others.

Abstract: A gas sensor includes a plurality of detectors discolored by reacting with different predetermined target gases, such that the gas sensor independently measures the amount of each target gas. A refrigerator for deciding a type and state of target food contained in a container by sensing a color change of a gas sensor mounted to the container including the target food, and a method for controlling the gas sensor are disclosed. The gas sensor for detecting a plurality of target gases includes a base and a plurality of detectors provided at the base. The detectors respectively detect different target gases, and each detector is discolored by reacting with each predetermined target gas.

Abstract: Disclosed is a half-vehicle floating device and a half-vehicle position tracking method based on load feedback. The device includes a rack, an active platform, a position-measuring triangle frame and a position-measuring platform. Guide rails corresponding to the active platform and the position-measuring platform are provided vertically on the rack. The active platform and the position-measuring platform are respectively placed on a corresponding rail through a slider. The bottom of the active platform is hinged to a first corner of an active triangle frame through an active slider rod, and a second corner of the active triangle is hinged to the rack and connected to an inverter motor through a transmission device. The bottom of the position-measuring platform is hinged to a first corner of the position-measuring triangle frame through a position measuring slider rod, and a second corner of the position-measuring triangle frame is hinged to the rack.

Abstract: An electronic apparatus includes a display panel including a base substrate including an active area and a peripheral area adjacent to the active area, pixels on the active area, pads on the peripheral area and arranged in a first direction, signal lines connecting the pixels to the pads, and a vernier mark on the peripheral area and spaced apart from the pads and the signal lines, a circuit board on the display panel and including a base film, and leads on the base film and overlapping with the pads in a plan view, and a conductive adhesive member extending in the first direction and between the display panel and the circuit board to connect the pads to the leads. The conductive adhesive member overlaps with the vernier mark when viewed in a second direction intersecting the first direction.

Abstract: An optical imaging system includes a first lens having a positive refractive power; a second lens having a refractive power; a third lens having a refractive power; a fourth lens having a refractive power and a concave image-side surface; a fifth lens having a refractive power; a sixth lens having a refractive power; a seventh lens having a refractive power; and an eighth lens having a refractive power and a concave object-side surface, wherein the first to eighth lenses are sequentially disposed in numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane of the optical imaging system.

Abstract: This application provides a resource indication method, a terminal device, and a network device. The method includes: determining, by a network device, first indication information, and sending the first indication information to a terminal device, where the first indication information is used to indicate a time domain location occupied in a resource unit by a component pattern of a reference signal; and receiving, by the terminal device, the first indication information, and determining, based on the first indication information, the time domain location occupied in the resource unit by the reference signal. The resource indication method, the terminal device, and the network device in the embodiments of this application help implement a plurality of different mapping modes of a reference signal.

Abstract: The present invention relates to a pharmaceutical composition for preventing or treating AIDS, comprising a rhodanine derivative and a nucleoside reverse transcriptase inhibitor. A complex composition of the present invention exhibits a synergistic effect in terms of anti-HIV activity as compared with a case where each of the compounds is used as a single drug. Thus, the composition provides sufficient anti-HIV activity and exhibits an excellent effect of decreasing side effects such as toxicity even in a case where each compound is administered in a small amount. Accordingly, the present invention is expected to greatly contribute to treatment of AIDS patients.

Abstract: Disclosed embodiments include an embedded thin-film capacitor and a magnetic inductor that are assembled in two adjacent build-up layers of a semiconductor package substrate. The thin-film capacitor is seated on a surface of a first of the build-up layers and the magnetic inductor is partially disposed in a recess in the adjacent build up layer. The embedded thin-film capacitor and the integral magnetic inductor are configured within a die shadow that is on a die side of the semiconductor package substrate.

Abstract: Provided are an apparatus and method for measuring bio-information. The apparatus for measuring bio-information includes: a pulse wave sensor configured to emit light of multiple wavelengths onto an object, and detect the light to obtain multi-wavelength pulse wave signals when the light is reflected or scattered from the object; and a processor configured to: obtain a conversion signal that indicates a contact pressure between the object and the pulse wave sensor, based on the multi-wavelength pulse wave signals, obtain an oscillometric envelope based on the multi-wavelength pulse wave signals and the conversion signal, and obtain bio-information based on the oscillometric envelope.

Abstract: The present disclosure relates to an electronic device. A storage device includes a memory device configured to include a plurality of memory cells and a memory controller configured to determine a read voltage for a read operation to be performed on the memory device according to whether the read operation is a cache read operation.

Abstract: Provided in embodiments of the present disclosure are a method and device for configuring data resource mapping information, a base station, a terminal and a system, and a storage medium. The method includes that: a base station configures data resource mapping information for a terminal. The data resource mapping information includes: a state set including K data resource mapping parameter states; information for activating M data resource mapping parameter states among the K data resource mapping parameter states, where the activated data resource mapping parameter states are referred to as active data resource mapping states; and information for selecting L active data resource mapping states from the M active data resource mapping states to perform data resource mapping.

Abstract: A lithium secondary battery includes a cathode formed from a cathode active material including a first cathode active material particle and a second cathode active material particle, an anode and a separation layer interposed between the cathode and the anode. The first cathode active material particle includes a lithium metal oxide including a concentration gradient and has a secondary particle structure formed from an assembly of primary particles. The second cathode active material particle includes a lithium metal oxide having a single particle structure. The first and second cathode active material particles each includes at least two metals except from lithium, and an amount of nickel is the largest among those of the metals in each of the first and second cathode active material particles.

Abstract: The present disclosure provides an antenna assembly. The antenna assembly comprises a rear cover with a closed metal frame and a circuit board arranged in the rear cover. A plurality of antenna units are arranged, each of which comprises an antenna slot and a first metal portion and a second metal portion which separates the metal frame through the antenna slot, a plurality of phase converters are arranged on the circuit board. Compared with the related art, the antenna assembly provided by the invention has the beneficial effect of good aesthetics, fast heat diffusion, good radiation performance and good antenna gain and space coverage.

Abstract: A vertical semiconductor device includes a conductive pattern structure, a memory layer, a pillar structure, and second and third insulation patterns. The conductive pattern structure includes conductive patterns and insulation layers, and may include a first portion extending in a first direction and a second portion protruding from a sidewall of the first portion. The conductive pattern structures are arranged in a second direction perpendicular to the first direction to form a trench therebetween. The memory layer is formed on sidewalls of the conductive pattern structures. The pillar structures in the trench, each including a channel pattern and a first insulation pattern formed on the memory layer, are spaced apart from each other in the first direction. The second insulation pattern is formed between the pillar structures. The third insulation pattern is formed between some pillar structures, and has a shape different from a shape of the second insulation pattern.

Abstract: A method for registering a wireless device by a terminal in a wireless communication system is provided. The method includes obtaining connection information for the wireless device by scanning a recognition code of the wireless device in a first mode, transitioning to a second mode based on the connection information and receiving a connection request from the wireless device, performing a connection operation to the wireless device to transmit network access information to the wireless device, and transitioning to the first mode, and registering the wireless device upon detecting connection of the wireless device to a network in the first mode.

Abstract: Disclosed is an olefin production method including: pretreating a catalyst by providing reduction gas to an alumina type catalyst to produce olefin from the hydrocarbon including not less than 90 wt % of LPG (Stage 1); producing the olefin by providing the catalyst pretreated at Stage 1 into Riser of Fast Fluidization Regime to dehydrogenate the hydrocarbon (Stage 2); separating the mixture of the produced propylene and the catalyst used at Stage 2, and regenerating the separated catalyst (Stage 3); and recycling the catalyst regenerated at Stage 3 to the process of Stage 1 (Stage 4).

Abstract: Provided is a pharmaceutical composition including quercetin-3-O-?-D-xylopyranoside for preventing or treating a liver disease. Since the composition has an effect on inhibiting alcohol-induced accumulation of triglycerides in the blood and liver, having no toxicity and without affecting feed intake, body weight, organ weight, and the like, the composition of the present invention may be efficiently utilized as a pharmaceutical composition for preventing and treating a liver disease such as steatosis, hepatitis, hepatic fibrosis, and cirrhosis or a health functional food for preventing or alleviating a liver disease such as steatosis, hepatitis, hepatic fibrosis, and cirrhosis.

Abstract: Presented herein are cyclic peptides that specifically bind to a cell surface molecule, thereby allowing cell/tissue-specific targeting. The cyclic peptides can be attached to an agent, for example, a polypeptide such as an antibody, e.g., a cell-penetrating antibody. Cyclic peptide-containing cell/tissue-specific cell-penetrating antibodies described herein are capable of targeted delivery in a cell type-specific or tissue-specific (i.e., cell/tissue-specific) manner. The cell/tissue-specific cell-penetrating antibodies described herein can be used as an effective anticancer agent for cancer that overexpresses a cell membrane protein that specifically binds to the fused cyclic peptides.

Abstract: Provided is a method of controlling an electronic device by using a remote control device comprising a touch screen, the method including selecting one of a plurality of functions supported by the electronic device via the touch screen, sequentially displaying a plurality of user interfaces, usable for controlling the function selected with an input detected by the touch screen, one-by-one, and controlling the electronic device by using one of the plurality of user interfaces that are sequentially displayed.