Abstract: A hard coating composition includes a norbornene-based compound represented by a Chemical Formula 1 and a polymer including at least one of an epoxy-based resin, a polyurethane-based resin, or an acrylic resin.

Abstract: Provided are a compound represented by Chemical Formula 1, a photoelectric device, an image sensor, and an electronic device including the same. In Chemical Formula 1, the definition of each substituent is as described in the specification.

Abstract: The present disclosure relates to a technology for skeleton-based action recognition based on a graph convolutional network, in which an action processing device receives a frame including a skeleton with respect to actions of an object, extracts spatiotemporal features with respect to the skeleton by using a rank adjacency matrix in which a distance between one node and another node and an adjacency ranking are considered, merges an object and vertices in the input frame based on the extracted spatiotemporal features, and performs a classification task.

Abstract: A data storage device includes a volatile memory device including a first table area storing a first table having a plurality of first unit information, and a nonvolatile memory device including a subtree area and a second table area. The second table area stores sorted string tables (SSTables) of level 0 each including a respective plurality of first unit information. Each first unit information includes a key corresponding to a key-value (KV) command and a namespace identifying a tenant providing that KV command. The second table area and the subtree area form a data structure which can be queried with a key included in a KV command. The subtree area includes a plurality of subtrees respectively corresponding to a plurality of namespaces, each subtree storing an SSTable of level 1 having a plurality of second unit information each having a key related to the corresponding namespace of that subtree.

Abstract: The present invention provides zeolite hollow spheres in which zeolite crystals grow to form a framework of macropore through a hydrothermal crystallization process using the hydrophilic surface of a carbon sphere as a hard template, wherein the zeolite framework is an ordered, porous crystalline zeolite material with a number of channels or pores interconnected, which has pore structures including mesopores and micropores. The zeolite hollow spheres of the present invention can be used for various purposes such as catalysts and adsorbents.

Abstract: The present disclosure provides a video-based behavior recognition device, comprising a synthesized channel frame provision unit generating highlight information by comparing channel frames corresponding to the respective channels among a plurality of channels and synthesizing the channel frames and the highlight information to provide a synthesized channel frame, a neural network unit providing a middle frame on the basis of the synthesized channel frame and a multi-frame convolution neural network, and a behavior recognition result provision unit providing a behavior recognition result on the basis of the middle frame and a weighted value generated according to the middle frame, and a method operating thereof.

Abstract: A polymer blend membrane includes a polyether-based copolymer and a polyether polymerized in situ and has high permeability and high selectivity for carbon dioxide. In the polymer blend membrane, the free volume of the polyether-based copolymer is greatly increased, and the adsorption capacity for carbon dioxide is enhanced. Thus, it can have excellent mechanical properties and excellent permeability and selectivity for carbon dioxide.

Abstract: Provided is a novel bacterial strain Bacteroides vulgatus MGM001 (Bacteroides vulgatus MGM001) and its use. The LPS from the strain of the subject matter has cytotoxicity weaker than the conventional ones and shows synergistic effect on the inhibition of biofilm formation when used in combination with LTA.

Abstract: Provided is a microscopic specimen including a lower plate that includes a lower opening portion, an upper plate that covers the lower opening portion, a target material layer on the upper plate, a lower electrode layer between the upper plate and the target material layer, an upper electrode layer on the target material layer, and a wiring pattern electrically connected to each of the upper electrode layer and the lower electrode layer.

Abstract: In a method for operating a microscope, a lens unit transmits a first image laser to an object, and acquire a first scan image on the basis of a first reflection signal reflected from a first area included in the object. An ultrasound conversion unit transmits an ultrasound signal to the first area and focuses same so as to form air bubbles in the first area. The lens unit transmits a second image laser to the object, and can acquire a second scan image on the basis of a second reflection signal reflected from the second area included in the object. The ultrasound conversion unit transmits an ultrasound signal to the first area included in the object and focuses same so as to form air bubbles in the first area, thereby enabling an increase in the imageable depth of a microscope.

Abstract: The present invention provides zeolite hollow spheres in which zeolite crystals grow to form a framework of macropore through a hydrothermal crystallization process using the hydrophilic surface of a carbon sphere as a hard template, wherein the zeolite framework is an ordered, porous crystalline zeolite material with a number of channels or pores interconnected, which has two independent pore structures including mesopores and micropores. The zeolite hollow spheres of the present invention can be used for various purposes such as catalysts and adsorbents.

Abstract: Disclosed is an image processing device. The image processing device includes an input unit, and a processor which retargets an image frame input through the input unit and acquires an output image frame, wherein the processor identifies an area, in which pixel values are to be padded, on the basis of the input image frame and information about the output image frame, identifies a first pixel block on the basis of a target pixel area included in the identified area, identifies a second pixel block on the basis of pixel values included in the first pixel block, and pads the target pixel area on the basis of pixel values included in the second pixel block, so as to able to acquire the output image frame.

Abstract: The present invention discloses a pump for measuring a pressure of fluid to be transferred, a fluid transport system using the same, and a method for operating the system. The pump includes a pumping portion alternately generating a positive pressure and a negative pressure; a first diaphragm which is provided on one side of the pumping portion and of which a shape is changed as the positive pressure and the negative pressure are alternately generated; a transport chamber which sucks and discharges a transport target fluid corresponding to the deformation of the first diaphragm; a second diaphragm which is provided on the other side of the pumping portion; a monitoring chamber which is provided on one side of the second diaphragm and of which a pressure changes corresponding to the deformation of the second diaphragm; and a pressure measuring portion measuring a pressure change of the monitoring chamber.

Abstract: The present invention provides an electrochemical apparatus for monitoring flow rate including a membrane having a space that is formed in a middle portion of the membrane and has a preset volume to contain an ionic fluid, a first electrode and a second electrode provided on both sides of the membrane, and a control unit configured to apply a voltage to the first electrode and the second electrode to change a state of the space to a concentration polarization state, wherein the membrane includes a fluid flow passage through which a fluid flows into and out of the space, and the control unit calculates a flow rate based on an ionic current generated by the fluid injected through the fluid flow passage in the concentration polarization state.

Abstract: An on-chip inductor includes a semiconductor substrate, a plurality of insulating layers stacked over the semiconductor substrate, and first, second and third spiral-shaped coil patterns. The first, second and third spiral-shaped coil patterns are inductively coupled to each other and sequentially disposed on respective layers among the plurality of insulating layers. Further, the first, second and third spiral-shaped coil patterns have respective first ends overlapping each other. The on-chip inductor further includes a first via connecting the respective first ends of the first and second spiral-shaped coil patterns to each other, and a second via connecting the respective first ends of the second and third spiral-shaped coil patterns to each other, where the first and second vias overlap each other.

Abstract: In a hyper ledger-based blockchain network system, in order to adjust latency and throughput required by a specific hyper ledger-based network, by using a block size, an endorsement policy, the number of channels, and the number of vCPUs allocation, the latency and the throughput desired by a user are maintained.

Abstract: Provided is a multiplexing signal processing device based on a passive element including a plurality of signal converters that respectively process a plurality of input signals and are arranged in a matrix consisting of N rows and M columns and include N signal converter blocks respectively connected to N row unit output terminals; and M signal converter blocks respectively connected to M column unit output terminals. The signal converters each include a first diode having an input terminal connected to an input signal node, a second diode having an input terminal connected to the input signal node, and a ground resistor coupled to the input signal node.

Abstract: Disclosed is a content addressable memory device including a memory cell array including a plurality of memory cells, each of which has a ferroelectric tunnel field effect transistor (FeTFET), and a match amplifier connected to the plurality of memory cells through a plurality of match lines. The FeTFET includes a first doped region including a first conductivity type, a second doped region including a second conductivity type different from the first conductivity type, a channel region formed between the first doped region and the second doped region, and a gate formed on the channel region and including a ferroelectric layer.

Abstract: A system includes an application processor configured to generate a read request and including a data memory; a host processor configured to generate a read command corresponding to the read request; and a data storage device including a data storage memory, wherein the data storage device transmits read data output from the data storage device according to the read command to the data memory of the application processor without passing the host processor.

Abstract: A hybrid crosslinked polymeric membrane and a process for fabricating the same are provided. Specifically, the hybrid crosslinked polymer membrane comprises a glassy polymer and a ladder-structured polysilsesquioxane and has a crosslinked structure. The hybrid crosslinked polymer membrane can have an excellent permeability of carbon dioxide by virtue of an increase in the free volume and enhanced plasticization resistance, chemical resistance, and durability.