Abstract: A memory module includes a circuit board, a plurality of memory devices, and a power management integrated circuit (PMIC). The circuit board includes first connectors, a second connector, and a third connector connected to an external device. The plurality of memory devices are mounted on the circuit board, and connected to the first connectors. The PMIC receives a first voltage through the second connector, generates a second voltage using the first voltage, and provides the second voltage to the plurality of memory devices The PMIC adjusts the second voltage based on a signal received through the third connector such that a voltage difference of the first voltage and the second voltage is reduced in a training mode of the memory module.

Abstract: An acoustic resonator includes a substrate, and a resonant portion comprising a center portion in which a first electrode, a piezoelectric layer and a second electrode are sequentially laminated on the substrate, and an extending portion disposed along a periphery of the center portion, wherein the resonant portion is configured to have an asymmetrical polygonal plane, an insertion layer is disposed below the piezoelectric layer in the extending portion, and the piezoelectric layer is configured to have a top surface which is raised to conform to a shape of the insertion layer, and the insertion layer is configured to have an asymmetrical polygonal shape corresponding to a shape of the extending portion.

Abstract: A battery-cooling device for a vehicle is provided The device includes a plurality of frames provided with battery cells mounted thereto and having apertures provided in opposite side surfaces of lower ends of the frames. A pipe is inserted through the apertures. A coolant inlet is mounted on a first side surface of a lower end of each of the plurality of frames and communicates with a first end of the pipe. A coolant is introduced into the coolant inlet. Additionally, a coolant outlet is mounted on a second side surface of the lower end of each of the plurality of frames and communicates with a second end of the pipe.

Abstract: Provided are a system and method for answering a natural language question which show improved information retrieval performance. The system includes an index unit configured to analyze text of previously stored irregular documents and classify and index the irregular documents according to meanings of sentences or paragraphs, a database configured to receive and store the irregular documents indexed according to the meanings and transmitted from the index unit, a retrieval unit configured to extract an index word by semantically analyzing an input question and search the database for documents related to the extracted index word, and a provision unit configured to generate a correct answer to the question by analyzing the documents searched by the retrieval unit and provide the search results and the correct answer.

Abstract: A semiconductor package includes a support member including a resin body having a first surface and a second surface opposing each other and having a cavity, and at least one passive component embedded in the resin body and having a connection terminal exposed from the first surface; a first connection member disposed on the first surface of the resin body, and having a first redistribution layer on the first insulating layer and connected to the connection terminal; a second connection member disposed on the first connection member and covering the cavity, and having a second redistribution layer on the second insulating layer and connected to the first redistribution layer; and a semiconductor chip disposed on the second connection member in the cavity.

Abstract: Disclosed is a battery system, including: a plurality of battery modules provided in a space formed between an upper casing and a lower casing; connection busbars respectively connected to terminals of the battery modules; an intermediate busbar connected to the connection busbars such that the connection busbars are electrically connected to each other; and an insulation protector provided with opposite end portions attached to the upper casing, and with a holding portion placed below the intermediate busbar at a position between the opposite end portions.

Abstract: A touch sensor includes a plurality of driving electrodes, a plurality of sensing electrodes that intersect the plurality of driving electrodes, a driver configured to substantially simultaneously supply driving signals to at least some of the plurality of driving electrodes, a sensing unit configured to detect sensing signals from the plurality of sensing electrodes, and a touch controller configured to control the driver so that the number of driving electrodes to which the driving signals are supplied in a first driving period is different from the number of driving electrodes to which the driving signals are supplied in a second driving period.

Abstract: An electronic device and a control method of the electronic device are provided. The electronic device includes: a housing including a first surface facing in a first direction and a second surface facing in a second direction opposite the first direction; a touchscreen display disposed between the first surface and the second surface, and exposed through the first surface; a pressure sensor disposed between the first surface and the second surface, and configured to detect a pressure applied on the touchscreen display by an external object; at least one processor electrically connected to the touchscreen display, the pressure sensor, and a wireless communication circuit; and a memory electrically connected to the processor.

Abstract: A controller gives priorities to requests received from a plurality of host devices, and processes the requests according to the priorities. The controller includes a credit generation unit configured to generate credits to provide to the respective host devices, based on the numbers of requests received from the respective host devices; a buffer manager configured to give priorities to the respective host devices, based on the credits; and a buffer memory configured to store the requests according to the priorities given to the host devices.

Abstract: The present specification relates to a polymer electrolyte membrane including a polymer and inorganic particles.

Abstract: The present invention provides: a colloid having a self-iontophoresis capacity, comprising elastomer microparticles and a piezoelectric layer encompassing the same; a preparation method therefor; and a cosmetic composition containing the same. According to the present invention, iontophoresis occurs by itself without the help of additional instruments, thereby allowing water-soluble active ingredients in a cosmetic composition to be effectively and transdermally delivered and absorbed.

Abstract: Disclosed herein are a video interpretation apparatus and method. The video interpretation apparatus includes an object information generation unit for generating object information based on objects in an input video, a relation generation unit for generating a dynamic spatial relation between the objects based on the object information, a general event information generation unit for generating general event information based on the dynamic spatial relation, a video information generation unit for generating video information including any one of a sentence and an event description based on the object information and the general event information, and a video descriptor storage unit for storing the object information, the general event information, and the video information.

Abstract: Embodiments provide a light-emitting device comprising: a light-emitting element configured for emitting excited light; a first wavelength conversion material to partially absorbs the excited light and emits light with a first emission wavelength; a second wavelength conversion material to partially absorbs the excited light and emits light with a second emission wavelength; and a third wavelength conversion material to partially absorbs the excited light and emits light with a third emission wavelength, wherein the first emission wavelength has a first emission peak at 530 nm to 540 nm, the second emission wavelength has a second emission peak at 550 nm to 560 nm, the third light-emitting device has a third emission peak at 620 nm to 650 nm.

Abstract: The present invention relates to a composite powder of scoria powder and a porous polymer. More particularly, the present invention relates to a composite powder (scoria sphere) in which the surface and the inside of a porous polymer are uniformly impregnated with scoria powder particles prepared by spraying in one-step a dispersion in which scoria powder is dispersed in a solution in which a polymer is dissolved; a cosmetic composition containing the same; and a process for producing the same. When the scoria impregnated powder, of the present invention, in which the porous polymer is uniformly impregnated with the scoria powder particles, is formulated as a cosmetic composition, the porous polymer supplements the sebum absorption performance of the scoria miniaturized in a micro size, and thus the sebum absorption power is greatly improved.

Abstract: An energy storage system for a vehicle is provided. The system includes a plurality of energy storage cells that are mounted within an energy storage cell mounting part and stacked to be in surface-contact with each other. A first plate has a first surface coupled to be in surface-contact with an exposed surface of an energy storage cell positioned at an outermost side among the plurality of energy storage cells. An elastic member has a first side coupled to a second surface of the first plate and a second side fixedly coupled to the energy storage cell mounting part. The elastic member provides repulsive force of a certain magnitude or greater in a direction of the stacked energy storage cells through the first plate.

Abstract: Disclosed is a video decoding method including: obtaining a disparity vector having components in sub-pixel unit for interlayer prediction between images belonging to a current layer and a reference layer; determining a position of an integer pixel of the reference layer corresponding to a position indicated by the disparity vector obtained from the position of a current pixel of the current layer; and decoding the image of the current layer by using prediction information on a candidate area of the reference layer corresponding to the determined position of the integer pixel.

Abstract: A bag filter filtration and dust collecting apparatus according to the present invention is a bag filter filtration and dust collecting apparatus using a bag filter for collecting dust and the like from supplied polluted air and then discharging the dust and the like to the outside, and the bag filter filtration and dust collecting apparatus comprises: an upper case in which a plurality of bag filters for filtering dust are installed in the vertical direction; a lower case, formed at a lower end of the upper case, which collects dust that falls from the bag filter; and at least two mutually parallel air supply pipes, passing through the lower case, which supply polluted air into the bag filter filtration and dust collecting apparatus, wherein the air supply pipe is provided with a side discharge hole formed on the side thereof whereby the air spray is directed toward the inner side wall of the upper case or the lower case, and accordingly, a central space between the at least two air supply pipes forms a regi

Abstract: A system and method for delivering food products using an autonomous distribution vehicle is disclosed. The system includes a first distribution vehicle that is configured to carry food products and at least one autonomous distribution vehicle. While the first distribution vehicle delivers food products, the autonomous distribution vehicle may depart the first distribution vehicle and deliver its own set of food products. The autonomous distribution vehicle can then return to the first distribution vehicle.

Abstract: The present invention provides a chromium-free coating composition having high blackening resistance and corrosion resistance, the composition comprising: 20 to 70 wt % of waterborne silane modified polyurethane; 0.5 to 5 wt % of a hardener; 0.5 to 5 wt % of a blackening inhibitor; 0.5 to 5 wt % of a corrosion inhibitor; and 0.5 to 5 wt % of a lubricant, with the balance being a solvent. The chromium-free coating composition has the effect of improving blackening resistance, corrosion resistance, alkali resistance, solvent resistance and fingerprint resistance of a steel sheet on which a coating layer comprising the composition is formed.

Abstract: The present invention relates to a semi-hollow actuator module and, more particularly, to a semi-hollow actuator module that has solved the problem that wires (cables) are entangled when an actuator module including a motor and a reducer therein is combined with another actuator module or a module connection member, etc. by improving a connection structure of the wires.