Abstract: The present disclosure provides a battery inspection device and a battery inspection method. The battery inspection device includes: a plasma application unit irradiating plasma to a test object while being moved in a predetermined direction; a signal acquisition unit contacting the test object and electrically connected thereto, and receiving an electrical signal induced by plasma; and a control unit controlling the plasma application unit and the signal acquisition unit, wherein the control unit determines whether damage has occurred to the exterior of the test object by analyzing a waveform derived from the electrical signal received from the signal acquisition unit.

Abstract: An activation function conversion program unit and method may be configured to approximate a target activation function to a programmed activation function through machine-learning of an artificial neural network. The method may include setting up a target activation function; approximating the target activation function to a programmed activation function by machine-learning an artificial neural network; and converting the programmed activation function into a slope and offset and storing it in a lookup table. Accordingly, the computation speed and power consumption of the programmed activation function execution unit of an NPU may be optimized.

Abstract: Disclosed is a method of controlling the operation of a fuel cell triple cogeneration system configured to supply power and cooling heat to a data center, the method including detecting change in a power load or a cooling heat load of the data center and adjusting electrical energy and cooling capacity of the fuel cell triple cogeneration system.

Abstract: A head-up display apparatus and a head-up display for a vehicle are provided. The head-up display includes a lower case disposed at a lower portion of the head-up display apparatus, a screen coupled to the lower case and configured to include a light path formed therein, and a picture generator coupled to a side wall or a bottom portion of the lower case. The picture generator includes a backlight configured to generate light, a diffuser uniformly to disperse light generated from the backlight, and a liquid crystal layer to selectively transmit light based on a magnitude of voltage applied thereto. When the head-up-display apparatus is configured to include one mirror, the picture generator is coupled to the side wall of the lower case, and when the head-up-display apparatus is configured to include at least two mirrors, the picture generator is coupled to the bottom portion of the lower case.

Abstract: A feed tank equipped with a packing structure of a float sensor which may be easily assembled and separated and maintain a sealed state for contamination prevention and waterproofing and an ice maker including the same are provided. The feed tank equipped with a packing structure of a float sensor includes a feed tank including a storage portion provided with a storage space in which ice-making water is stored, a cover portion unit detachably coupled to an upper surface of the storage portion, and a packing portion including a hollow packing member provided to penetrate through one surface of the cover portion and a fixing member extending in a spiral direction along at least a portion of an inner circumferential surface of the packing member and a float sensor inserted into the packing portion and detecting a level of the ice-making water.

Abstract: Disclosed herein are an adhesive film for a non-metal base material and a metal base material, an optical member including the adhesive film, and an optical display apparatus including the adhesive film. The adhesive film is a cured product of a composition including (meth)acrylic binder and a thermal curing agent. The adhesive film has a peel strength at 60° C. and 93% relative humidity of 400 gf/inch or more with respect to each of the non-metal base material and the metal base material. T. The (meth)acrylic binder is formed from a monomer mixture including 1 wt % to 10 wt % of a cycloaliphatic group-containing (meth)acrylic monomer.

Abstract: Proposed is an apparatus and method for contactlessly sensing a biological signal and recognizing a user's physiological information using same. The operating method of the sensing apparatus for contactlessly sensing biological signals may include a process of performing an initial setting in a contactless sensing apparatus, a process of obtaining video data from the contactless sensing apparatus, a process of removing noise from the video data, a process of extracting only a region of interest from the video data, and a process of estimating information on biological activity by analyzing the region of interest.

Abstract: A liquid crystalline resin composition is disclosed. The liquid crystalline resin composition includes a liquid crystalline resin, a fine particulate filler including barium sulfate (BaSO4), and a nanofiller including carbon nanotubes (CNT), wherein a content of the nanofiller based on the total weight of the fine particulate filler and the nanofiller is about 6 wt % to about 30 wt %.

Abstract: The present disclosure provides high-protein microalgal biomass, a culture method and use thereof.

Abstract: A durability evaluation method performed by a processor including filtering, by a data filter, a first data set for each of a plurality of meshes of a target vehicle and a second data set with an adjusted material or thickness of the target vehicle to output data, determining, by a binary classifier, the first synthetic data for indicating durability performance less than a predetermined threshold value from feature data from the filtered data and the first synthetic data, generating, by a probability inferring unit, second output data for representing the probability belonging to each of a predetermined number of durability probability sections, from the durability performance of the first output data and the second synthetic data, and determining a plurality of hyperparameter values constituting each of the data filter, the binary classifier, and the probability inferring unit.

Abstract: A display device includes a display panel including a plurality of pixels, a data driver configured to provide data voltages to the pixels, and a gate driver configured to provide gate signals to the pixels. The display device also includes a controller configured to control the data driver and the gate driver, and to control the magnitude of a sensing initialization voltage applied to the pixels based on a frame rate value when operating in a variable frame mode.

Abstract: Provided is a high-voltage power cable. Specifically, the present disclosure relates to a high-voltage power cable that exhibits excellent dielectric strength, such as dielectric breakdown voltage and impulse breakdown strength, and that is capable of implementing and maintaining dielectric characteristics even when a temperature of a cable insulator rises due to the transmission of power or when negative impulse or polarity reversal occurs.

Abstract: An organic light-emitting element according to the present invention employs a polycyclic aromatic derivative compound in a light-emitting layer inside the element, and further comprises a capping layer. Thus, the organic light-emitting element can be made highly efficient and can be useful for a device selected from among a flat panel display device, a flexible display device, a monochrome or white flat panel lighting device, and a monochrome or white flexible lighting device.

Abstract: The present invention relates to a catalyst for converting diesel and kerosene, which are increasingly likely to be not utilized, into basic chemical raw materials, and a method for producing the catalyst, and the catalyst is a catalyst containing a porous zeolite having pores; and phosphorus (P) supported in internal pores of the zeolite and on a surface of the zeolite, wherein the amount of Lewis acid sites in the phosphorus-supported zeolite is 20 to 100 ?mol/g, and the catalyst is used for producing a basic chemical raw material through catalytic cracking of a hydrocarbon feed having a boiling point of 150° C. or higher and 550° C. or lower.

Abstract: According to an embodiment of the present disclosure, there is provided a waste plastic gasification device including: a raw material input unit for inputting waste plastic raw materials; a first gasification unit that pyrolyzes the waste plastic raw materials at low temperatures using superheated steam to produce a mixed gas and preheats residual raw materials that have not been decomposed; a second gasification unit that further decomposes the preheated residual raw materials through plasma to produce the mixed gas; a residue discharge unit that stores and discharges waste plastic residual melt slag that has not been decomposed in the second gasification unit; and a heat exchange unit for cooling the mixed gas generated in the first gasification unit and the second gasification unit, wherein the second gasification unit is inclined in a direction of the residue discharge unit to discharge the waste plastic residual melt slag.

Abstract: A method for preparing hydrogen gas includes a decomposition step, a first adsorption step, a second adsorption step, a first regeneration step, a third heat-exchange step, and a second regeneration step.

Abstract: A display device includes: a substrate on which a plurality of islands and a plurality of bridges connecting the plurality of islands to each other are defined; a plurality of pixels disposed in each of the plurality of islands; and a wire disposed in each of the plurality of bridges and connected to the plurality of pixels, where the plurality of islands and the plurality of bridges are defined based on cutout portions of the substrate, and a vertex of a cutout portion between one of the plurality of islands and a bridge connected to the one of the plurality of islands is an intersection of a straight line and a curved line.

Abstract: In one example, a semiconductor device comprises a substrate comprising a conductive structure, a first electronic component over the substrate, an encapsulant over the substrate and contacting a lateral side of the first electronic component, a shield over the encapsulant and contacting a lateral side of the encapsulant and a portion of a lateral side of the substrate, and a communication structure coupled with the substrate. The substrate comprises a vertical groove side and a horizontal groove side defining a groove in the substrate, wherein a portion of the groove is uncovered by the shield. Other examples and related methods are also disclosed herein.

Abstract: The present invention relates to a method for detecting a void in a concrete composite member covered with a steel plate using a thermal image, and a method for managing the construction of a concrete composite member covered with a steel plate by applying same. According to the present invention, since the presence of the void is determined based on the steel plate surface temperature measured using the thermal image during the construction of the concrete composite member covered with the steel plate, the void generation may be precisely expected.

Abstract: A semiconductor memory device may include a mold structure that includes mold insulation films and gate electrodes alternately stacked on a first substrate, a channel structure that penetrates the mold structure and intersects the gate electrodes, a block separation region that extends in a first direction parallel to an upper surface of the first substrate and cuts the mold structure, a first dam region and a second dam region spaced apart from each other, that each having a closed loop in a plan view and each cutting the mold structure, pad insulation films in the first and second dam regions that are alternately stacked with the mold insulation films and include a material different from the mold insulation films, and a through via which penetrates through the first substrate, the mold insulation films, and the pad insulation films, in the first dam region but not in the second dam region.