Abstract: The present disclosure relates to a data model for an analytics interface between an Interface to Network Security Functions (I2NSF) analyzer and a security controller in a security management system. A method of performing a security management by the I2NSF analyzer includes receiving monitoring data from at least one network security function (NSF) providing a security service, analyzing the received monitoring data to generate a new security policy or feedback information, and providing the generated new security policy or feedback information to the security controller.

Abstract: A nerve cover for covering a nerve within a living body tissue to protect the nerve includes a base of a flat plate shape, and a pair of covers protruding upward the base to form a hole for receiving a nerve, with one end attached to the base and the other end spaced apart from the one end, wherein when the base is bent in an arch shape when viewed from a side, a spacing between the pair of covers is expanded. In addition, an apparatus for insertion of an electrode structure includes a nerve cover fixing part which fixes the nerve cover with the base being bent, and an electrode structure fixing part in which the electrode structure is mounted, and which linearly moves the mounted electrode structure in an insertion direction to insert the electrode structure into the nerve surrounded by the nerve cover.

Abstract: In accordance with an aspect of the present disclosure, there is provided an object recognizing method using a machine learning model performed by an object recognizing apparatus including, obtaining an image for recognizing an object, predicting an object appearance area on the obtained image by using a machine learning model that is trained to learn a feature of an area on which the object appears in advance and recognizing the object on the obtained image by using the predicted object appearance area.

Abstract: The present disclosure relates to a single OPA (optical phased array) device including a light source; a waveguide which extends from the light source to allow light incident from the light source to pass through; a plurality of modulators which is disposed in the waveguide to modulate a phase of light in the waveguide; a two-dimensional material layer which passes or absorbs light incident from the light source; and an electrode which supplies charges to the two-dimensional material layer, in which the light incident from the light source passes through the two-dimensional material layer, the waveguide, and the modulator and is reflected by an external target of the single OPA device to pass through the modulator and the waveguide, and then absorbed by the two-dimensional material layer.

Abstract: A complementary clock gate, includes a NOR gate configured to receive a data signal D and a signal QI; a first P-type transistor gated by an output value of the NOR gate; and a NAND gate, connected in series to the first P-type transistor, configured to receive a clock signal CK and an inverted data signal DN, and output an inverted clock signal CKB.

Abstract: The present disclosure relates to a hydrogen evolution apparatus including an AC power source, a semiconductor electrode and a counter electrode connected to the AC power source, an electrolyte in which the semiconductor electrode is immersed, and a light source which irradiates light on the semiconductor electrode, in which the semiconductor electrode includes a conductive substrate and n-type semiconductor particles dispersed on a p-type semiconductor matrix or p-type semiconductor particles dispersed on an n-type semiconductor matrix which is vertically grown from the conductive substrate.

Abstract: An augmented reality (AR) share system includes a device configured to select a predetermined number of specific frames, among a plurality of frames used for a registration process of a cloud anchor; and a server configured to receive the predetermined number of specific frames, and generate an auxiliary plane anchor defining a position of a virtual object based on the predetermined number of specific frames

Abstract: The present invention relates to an antibody-drug conjugate comprising an exosome secretion inhibitor conjugated to an antibody for inhibiting immune checkpoints, and the use thereof for treating cancer. An antibody-drug conjugate according to the present invention is maintained, in normal tissue, in a form in which a drug is conjugated to an antibody, and releases the drug upon reaching a cancer microenvironment, thereby inhibiting the secretion of cancer exosomes that cause an immunosuppressive mechanism. Thus the antibody-drug conjugate exhibits high therapeutic efficacy and can remarkably increase the objective response rate to an immune checkpoint inhibitor.

Abstract: A meta-optical device and a method of manufacturing a metasurface are provided. The meta-optical device includes a substrate and a nanostructure, wherein the nanostructure includes a first portion and a second portion that differ in at least one of a diameter and a period, wherein a ratio of an etch depth of the second portion to an etch depth of the first portion is about 0.9 to about 1.1, and the nanostructure includes at least one of sulfur, fluorine, and fluorocarbon.

Abstract: A display module includes a display panel in which a plurality of pixels each including a plurality of sub-pixels are disposed on a plurality of row lines; and a driver. The driver is configured to set a PWM data voltage to the plurality of sub-pixels included in the plurality of row lines in a row line sequence, apply a sweep signal, which is a voltage signal sweeping between two different voltages, to sub-pixels among the plurality of sub-pixels that are included in at least some consecutive row lines among the plurality of row lines in the row line sequence, and drive the display panel to cause the sub-pixels included in the at least some consecutive row lines to emit light based on the PWM data voltage in the row line sequence.

Abstract: A storage device includes a controller and nonvolatile memories. The controller receives write commands having virtual stream identifiers (IDs), receives discard commands having the virtual stream IDs, and determines a lifetime of write data to which each of the virtual stream IDs is assigned. The nonvolatile memories are accessed by the controller depending on physical stream IDs. The controller maps the virtual stream IDs and the physical stream IDs based on the lifetime of the write data.

Abstract: A triboelectric energy generating device including: a first triboelectric layer made of a conductive material; a second triboelectric layer made of the ferroelectric composite, wherein the second triboelectric layer faces and is spaced apart from a friction face of the first triboelectric layer; and an outer wall surrounding at least a portion of each of the first triboelectric layer and the second triboelectric layer. The ferroelectric composite includes a polymer matrix and ferroelectric particles dispersed in the polymer matrix. When the ultrasonic wave is applied to the device, the first triboelectric layer and the second triboelectric layer repeatedly contact and are spaced from each other to generate the triboelectric energy. When the ultrasonic wave is applied to the device, an electric field is generated to maintain a polarized state of the ferroelectric particles to maintain an output of the triboelectric energy.

Abstract: Disclosed is a method for preparing a graphyne including: supplying a precursor represented by the following Chemical Formula 1 to a chamber including a first zone and a second zone; vaporizing or subliming the precursor in the first zone; and depositing the precursor vaporized or sublimed in the second zone on a metal substrate to form the graphyne: (in Chemical Formula 1, X is carbon or nitrogen, and R1 to R3 may be selected from the group consisting of hydrogen, bromine, fluorine, chlorine, and iodine, respectively).

Abstract: A ceramic electronic component includes a body including a dielectric layer and an internal electrode; and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer has a perovskite structure represented by a general formula ABO3 as a main phase, and includes a region in which Dy is solid solubilized. In the region in which the Dy is solid solubilized, an X-ray count of Dy solid-solubilized in an A-site of the perovskite structure measured by using Scanning Transmission Electron Microscopy-Energy Dispersive X-ray Spectroscopy (STEM-EDS) is AD, an X-ray count of Dy solid-solubilized in a B-site of the perovskite structure is BD, and an average value of AD/BD is 1.6 or more and 2.0 or less.

Abstract: A ceramic electronic component includes a body including a dielectric layer and an internal electrode; and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer has a perovskite structure represented by a general formula ABO3 as a main phase, and includes a region in which Dy is dissolved. In the region in which Dy is dissolved, an atomic ratio of a content of Dy dissolved in an A-site of the perovskite structure to a content of Dy dissolved in a B-site is 1.6 or more and 2.0 or less.

Abstract: The present disclosure relates to a method and an apparatus for federated learning of an artificial intelligence model. According to an exemplary embodiment of the present disclosure, a federated learning method of an artificial intelligence model includes: training a first local artificial intelligence model and a second local artificial intelligence model using data sets of a first client and a second client among the plurality of clients; calculating performance values for the first local artificial intelligence model and the second local artificial intelligence model by transmitting the first local artificial intelligence model to the second client and transmitting the second local artificial intelligence model to the first client; comparing the performance values to remove one of the first client and the second client; and training a global model using a client which is not removed.

Abstract: A duobinary receiver includes a signal dividing circuit configured to output a plurality of data by dividing an input signal according to a plurality of multi-phase sampling clocks signals; a level detecting circuit configured to output a plurality of state signals respectively corresponding to duobinary levels of the plurality of data; and a data converting circuit configured to decode the plurality of state signals to output a corresponding plurality of bits.

Abstract: Provided is a technique that trains motor imagery to reinforce brain waves, and a guidance method for motor imagery displays virtual reality including a virtual body part corresponding to a user's real body part the user, detects a movement of the real body part through a motion sensor to track a motion, and visually displays the movement of the virtual body part through the virtual reality according to the tracked motion to induce an ownership feeling that makes the user mistake the virtual body part for the real body part.

Abstract: A transparent conductive film includes a metal chalcogenide compound doped with a halogen and having a sheet resistance at room temperature of less than or equal to about 60 ohm/sq.

Abstract: A rotary actuator may include a first holder in which a fluid injecting portion is formed, a second holder rotatably coupled to the first holder, a flexible body fixed to the first holder and the second holder and configured to expand as a fluid is injected through the first holder, and a plurality of fibers radially disposed in a spiral shape at the flexible body and configured to rotate the flexible body when the flexible body expands.