Abstract: According to an embodiment of the present disclosure, a content container is provided. The content container may include: a container part configured to accommodate a liquid content; an upper cap that is detachably coupled to the container part and includes a first accommodation part configured to accommodate a solid content and a pressing part moved by being pressed; and a lower cap that is inserted into the container part, and includes an accommodation tube forming a second accommodation part and a plurality of communication holes formed in the outside of the accommodation tube to communicate with the container part, wherein, by pressing the upper cap, the solid content is moved from the first accommodation part to the second accommodation part.

Abstract: Provided are a method for preparing a polyetherketoneketone and a polyetherketoneketone prepared thereby, wherein, at the time of a polymerization reaction, nitrogen gas is blown into a liquid reaction medium while stirring, thereby quickly removing hydrochloric acid, which is a by-product generated during the reaction, and preventing aggregation of resin particles, thus suppressing the generation of scales.

Abstract: Provided is a duct docking device for a ventilation seat of a vehicle. The duct docking device enables air to be easily blown to a seatback and a seat cushion with a passenger in a seat using only one blower by enabling a seatback duct mounted at the seatback and a seat cushion duct mounted at the seat cushion to be hermetically docked through a connector duct, etc. at an unfolded position of the seatback in which a passenger can sit, and by enabling the seatback duct mounted at the seatback and the seat cushion duct mounted at the seat cushion to be separated from each other at a folded position of the seatback in consideration of that there is no passenger in the seat.

Abstract: In an embodiment, a polyphenylene oxide resin composition includes 24% by weight to 52% by weight of polyphenylene oxide (PPO), 13% by weight to 39% by weight of high Impact polystyrene (HIPS), 20% by weight to 25% by weight of inorganic filler, 5% by weight to 10% by weight of inorganic reinforcing material and 5% by weight to 10% by weight of impact modifier.

Abstract: The present invention relates to a socket for coupling a capillary tip, comprising: a body in which an intra-tubular passage penetrating through both sides thereof is formed, a suction unit of sample collection equipment is provided to be coupled to one side, and a capillary tip is provided to be coupled to the other side; a pressure-varying hole unit which is formed in the body and includes a through hole formed through the intra-tubular passage and the outside of the body; and an opening-and-closing unit which is elastically supported by the pressure-varying hole unit and is installed to close or communicate the through hole and the intra-tubular passage while moving with an elastic force. The present invention can expand the use area for the utilization of capillary tips and can simplify a sample-collecting configuration through the application of manual sampling equipment.

Abstract: A method for electric vehicle (EV) charging includes receiving power from at least one of a power grid and an energy storage system; performing an EV charging procedure through a charger using the received power; and performing, during the EV charging procedure, one of enabling charging the energy storage system from the power grid, and switching from discharging to charging of the energy storage system. An EV charging system includes a secondary battery for charging/discharging; an input unit receiving power from a power grid in order to charge the secondary battery; an output unit providing the power grid power to a charger for charging an electric vehicle by discharging the secondary battery; and a control unit to control a state of charge of the secondary battery when EV charging starts and a state of charge of the secondary battery when EV charging ends and to perform the EV charging procedure.

Abstract: A power control apparatus includes an energy storage system that is connected to a power grid and includes a battery; a power conversion system (PCS) operatively connected to the power grid and the energy storage system; and a control unit configured to control a charging procedure and a discharging procedure for the battery by giving a priority to power conversion efficiency of the PCS. A control method of a power conversion apparatus includes using a power conversion unit to provide a control of transferring at least one of power of a power grid and power of an energy storage system to an electric vehicle charging system, and a management control to correspond to an optimal efficiency range with respect to power conversion by controlling charging/discharging of the energy storage system according to an electric vehicle charging speed.

Abstract: Embodiments of the present invention may provide a vehicle steering column comprising: a hollow-shaped upper tube in which a steering shaft is fitted; a middle tube coupled to the outer circumferential side of the upper tube so as to allow the axial telescopic movement of the upper tube; a lower tube coupled to the outer circumferential side of the middle tube so as to allow the axial telescopic movement of the middle tube; a mounting bracket coupled to the outer circumferential side of the lower tube; and a telescopic link member which is coupled at one end thereof to a telescopic motor and a telescopic speed reducer, provided at the lower tube, and is coupled at the other end thereof to the upper tube.

Abstract: A semiconductor device includes a first active pattern extending in a first direction on a substrate, and a second active pattern extending in the first direction on the substrate, the second active pattern spaced apart from the first active pattern in a second direction. The device includes a field insulating film between the first active pattern and the second active pattern on the substrate, a first gate electrode intersecting the first active pattern on the substrate, a second gate electrode intersecting the second active pattern on the substrate, and a gate separation structure on the field insulating film. The gate separation structure separates the first gate electrode and the second gate electrode from each other, the gate separation structure includes a plurality of first sub-insulating films and at least one second sub-insulating film, and the at least one second sub-insulating film is between the first sub-insulating films.

Abstract: A multiple instance learning device for analyzing 3D images, comprises a memory in which a multiple instance learning model is stored and at least one processor electrically connected to the memory, wherein the multiple instance learning model comprises a convolution block configured to derive a feature map for each of 2D instances of a 3D image inputted to the multiple instance learning model, a spatial attention block configured to derive spatial attention maps of the instances from the feature maps derived from the convolution block, an instance attention block configured to receive a result of combining the feature maps and the spatial attention maps and derive an attention score for each instance, and derive an aggregated embedding for the 3D image by aggregating embeddings of the instances according to the attention scores.

Abstract: Provided is a subminiature wavelength tunable liquid crystal etalon filter capable of minimizing damage during manufacturing, a light source and an optical transceiver including the same. According to one aspect of the present embodiment, a wavelength tunable liquid crystal etalon filter capable of minimizing damage that may be applied to a seal line during a curing process and a light source and an optical transceiver including the same are provided.

Abstract: The present invention relates to a kit with which a user can conveniently and hygienically collect bio-samples using a collecting rod. A collection kit for collecting a bio-sample using a collection rod according to the present invention comprises: a cap on the lower part of the central part of which a filter is detachably mounted, wherein a cover is formed on the upper part of the filter; a collection rod having a collection unit and a handle part; and a tube fastened with the cap and for accommodating the extraction solution.

Abstract: According to various example embodiments, there is provided a steering column for an automotive vehicle including, an inner tube 100 surrounding a steering shaft 120, an outer tube 110 into which the inner tube 100 is inserted, a nut screw 230 mounted on the outside of the outer tube 110 and fixed to the inner tube 100, and a first lead screw 210 which is inserted into the nut screw 230 and screwed therein and is rotated by a motor. In the steering column for the automotive vehicle, the nut screw 230 and the inner tube 100 are transferred together by translational motion by rotation of the first lead screw 210.

Abstract: Provided are a beamforming method and a beamforming system. The beamforming method may comprise the steps of: receiving a first sound signal and a second sound signal by respectively using a first microphone and a second microphone spaced apart from the first microphone by a pre-determined distance; obtaining a Fourier transform result for each of the first sound signal and the second sound signal; obtaining a phase difference between the first sound signal and the second sound signal from the Fourier transform result; performing an arithmetic operation by inputting the phase difference to a beamforming model by using a neural network; performing element multiplication on an operation result of the neural processor and the Fourier transform result for the first sound signal; and outputting a result of the element multiplication.

Abstract: In the electrochromic device according to an embodiment of the present application, when the first voltage is applied to the electrochromic device in a state that the electrochromic element has the first state, the electrochromic device becomes the second state, and when the first voltage is applied to the electrochromic element in a state that the electrochromic element has the fourth state, the electrochromic element becomes the third state.

Abstract: The present invention relates to a mini-pipette, and more particularly, to a mini-pipette which has capacity varying means that can vary the movement distance of a push button reciprocating in the outer body to generate suction force so that a variety of samples can be easily collected. The present invention provides a mini-pipette comprising: an outer body having a hollow movement space and a suction passage formed at a lower part of the outer body; a push button for generating negative or positive pressure in the suction passage while reciprocating in the movement space of the outer body; elastic means for elastically supporting the push button in the movement space; and a capacity varying means formed inside the outer body, for varying a movement distance of the push button in the movement space.

Abstract: A memory controller and a storage device including the same are provided. The memory controller generates a plurality of scrambled data by randomizing input data, counts the number of toggles per bit of each scrambled data, and writes one scrambled data with a smallest number of toggles in a non-volatile memory.

Abstract: One embodiment of the present invention relates to a steering apparatus, in which not only a middle tube but also an inner tube can be moved along a longitudinal direction of an outer tube, and thus, stroke control of the steering apparatus can be effectively performed. Specifically, in the steering apparatus, the speed reducer is supported by a first transport guide and a second transport guide, moves along the first transport guide according to power of a motor, and can effectively rotate the second transport guide.

Abstract: The present disclosure relates to an apparatus and a method for analyzing a battery case, specifically, to the apparatus for analyzing the durability of various types of battery case, such as a pouch type or can type. The apparatus comprises a first plate which is in close contact with an outer surface of a first sheet, the first sheet forming one side of the battery case; a gas injection tube which is inserted into the battery case while penetrating through the first plate and extends along an inner surface of the first sheet; and a pressure gauge which is connected to the gas injection tube.