Abstract: According to an aspect, a current mode logic circuit comprise a first trim resistor and a second trim resistor connected to a supply voltage, a first transistor connected to an input voltage, a second transistor connected to an inverted input voltage and a third transistor and a fourth transistor connected to the first transistor and the second transistor, respectively, in a cascode manner in order to control magnitudes of an output voltage and an inverted output voltage of the current mode logic circuit.

Abstract: A transmitter comprising a feed forward equalizer according to an embodiment of present invention comprises a delay unit receiving an input signal and generating at least one delay signal, a transition detection filter generating an input data information based on the input signal and the at least one delay signal, a transition information for the input signal and the at least one delay signal, and a common mode balancing information for the transition information and a voltage driver outputting a differential transmission signal based on the input data information, the transition information, and the common mode balancing information.

Abstract: Disclosed is an apparatus for predicting a 3D structure of a patient-tailored implant, including a memory that stores at least one instruction for predicting the 3D structure of the patient-tailored implant, and a processor that executes an operation according to the instruction, wherein the processor models a correlation between a 2D meniscus shape and a 3D meniscus shape, and predicts the 3D meniscus shape based on 3D shape features derived from modeling results.

Abstract: Provided is a composite substrate having a variable dielectric constant, the composite substrate comprising: a stretchable polymer matrix formed of a stretchable polymer having elasticity; and a dielectric cluster having a predetermined shape, the dielectric cluster being contained in the polymer matrix and formed from a dielectric powder having dielectric properties, wherein when the composite substrate is stretched, the predetermined shape of the dielectric cluster changes and thus the dielectric constant changes.

Abstract: Disclosed are a spin logic device based on spin-charge conversion and a spin logic array using the same. A reconfigurable spin logic array according to an exemplary embodiment of the present invention may include: an input terminal receiving at least three current signals; a plurality of wires transmitting the current signal in connection with the input terminal and including a horizontal wire and a vertical wire which cross each other; a first gate array in which at least one first majority gate connected to the input terminal through the wires and implemented based on the spin logic device is arranged; and a second gate array in which at least one second majority gate connected to the first gate array through the wires and implemented based on the spin logic device is arranged.

Abstract: A thermal dissipation composite material comprising: a matrix including a polymer material; and composite particles distributed in the matrix, wherein the composite particles include a filler, and a thermally conductive material coated on the surface of the filler by an inorganic coating layer, and wherein the plurality of thermally conductive materials coated by the inorganic coating layer are connected to each other on the surfaces of the plurality of composite particles so as to establish a heat transfer network.

Abstract: An unslotted CSMA/CA optimization device includes a variable initializing unit performing variable initialization used in an algorithm for unslotted CSMA/CA optimization; an exploration and exploitation selecting unit determining exploration/exploitation using an epsilon greedy algorithm; an action selecting unit selecting an action having the best Q-value, among actions, when exploitation is selected, and randomly selecting an action when exploration is selected; a channel information collecting unit executing backoff when an action (backoff time) is selected, repeatedly executing CCA during the backoff time, and counting the number of times a channel is idle and the number of times the channel is busy; a success rewarding unit transmitting a packet when the channel is idle and rewarding success when acknowledge (Ack) is received; and a Q-table updating unit checking the received reward and updating a Q-table based on an action, a state, and a reward.

Abstract: A method performed by an electronic device using artificial intelligence according to an embodiment of the disclosure, the method may include: receiving a first speech signal; and outputting a first text corresponding to the first speech signal from a pre-trained first artificial intelligence algorithm module using the first speech signal as input, wherein the pre-trained first artificial intelligence algorithm module is pre-trained based on a first loss, and wherein the first loss is determined based on a similarity between at least one speech embedding output from the first artificial intelligence algorithm module using a second speech signal as input and at least one text embedding output from a second artificial intelligence algorithm module using a second text as input.

Abstract: The present invention relates to a magnetic robot. The magnetic robot according to one embodiment of the present invention comprises: a body; and a work member which is connected to the body so as to be positioned in an anterior region of the body, and which is provided to be rotatable around a longitudinal center as an axis, wherein the body comprises: a housing part provided to have a preset length in the forward-backward direction so as to form an inner space; and a connection part positioned at a front end portion of the housing part so as to be provided to protrude toward the longitudinal central axis of the housing part, and thus has a connection hole formed at the inner center thereof, and the work member comprises: a body part which is provided to have a preset length in the forward-backward direction, and which has at least one region provided as a magnetic body; and a fastening part provided to extend backward from the rear end of the body part so as to be inserted into the connection hole.

Abstract: A spin logic device includes a first stage unit in which one side of the first magnetic layer is connected to an upper end of a first spin-charge conversion layer, a first dielectric layer is connected to a lower end of the other side of the first magnetic layer, a first conductive channel for receiving input current is connected to a lower end of the first dielectric layer, a first input portion formed of a conductor for receiving a first drive voltage is connected to an upper end of one side of the first magnetic layer, a second conductive channel for outputting first output current is connected to a lower end of the first spin-charge conversion layer, and a first conductor having a ground is connected to a lower end of the second conductive channel. A resistor for outputting steady current as the first output current may be connected between nodes on opposite ends of the second conductive channel.

Abstract: A method of etching a metal oxide layer, by using atomic layer etching (ALE), may include providing a first precursor including a fluorinated material to a target surface of the metal oxide layer, forming a metal fluorinated layer by fluorinating the target surface of the metal oxide layer with the first precursor, providing a second precursor including a metal halogenated material to the metal fluorinated layer, and removing the metal fluorinated layer from the metal oxide layer by generating a volatile reactant from a reaction between the metal fluorinated layer and the metal halogenated material.

Abstract: Provided is an antenna comprising: a composite substrate having elasticity and dielectric properties; a ground panel formed on the lower surface of the composite substrate and grounded; and a patch formed on the upper surface of the composite substrate and resonating at a frequency in a reference range, wherein when the composite substrate and the patch stretch, the dielectric constant of the composite substrate changes, and the frequency of the patch is maintained within the reference range.

Abstract: A manufacturing method of high-resolution laser-induced graphene (LIG), includes: a) a step of depositing a metal on a wafer to manufacture a metal-deposited wafer; b) a step of spin-coating the metal-deposited wafer with a poly(amic acid) (PAA) solution; c) a step of patterning the spin-coated PAA by irradiating it with ultraviolet (UV) light; d) a step of imidizing the patterned PAA by applying heat thereto to manufacture polyimide (PI); and e) a step of irradiating the PI with a laser to manufacture laser-induced graphene.

Abstract: An inductively coupled plasma type ion implanter may include a reaction tube, an induction coil surrounding the reaction tube, an aperture structure arranged over the reaction tube, a showerhead arranged on a lower surface of the reaction tube, a flange arranged under the showerhead, first and second aperture adaptors connected between the flange and the aperture structure, a gas line receiving the reaction gas from the flange and transferring the reaction gas to the showerhead and a cooling line receiving a cooling fluid from the flange. A circulation length of the cooling line around the flange is longer than a circulation length of the gas line around the flange.

Abstract: A solid electrolyte includes a first layer including an inorganic lithium-ion conductor, and a second layer disposed on at least one surface of the first layer, wherein the second layer includes at least one of a compound represented by Formula 1 or a compound represented by Formula 2: LixMyOz??Formula 1 LixMy(OH)z??Formula 2 wherein, in Formulae 1 and 2, each M is independently at least one of a monovalent element to a hexavalent element, and each of x, y, and z are independently 0<x<5, 0<y<5, and 0<z<5.

Abstract: An exemplary embodiment of the present invention provided an apparatus for treating a substrate. The apparatus for treating the substrate includes a process chamber having a treating space therein, a support unit for supporting the substrate in the treating space, gas supply unit for supplying treating gas to the treating space, and a microwave application unit for applying microwaves to the treating gas to generate plasma, wherein the microwave application unit includes a transmission plate disposed above the support unit to radiate the microwaves to the treating space, a first waveguide disposed above the transmission plate, and a first power supply for applying the microwaves to the first waveguide, wherein the first waveguide is provided in a ring shape.

Abstract: The present disclosure relates to a photoinitiator, a bioink including the same, and a method of manufacturing a hydrogel. According to the present disclosure, the photoinitiator of the present disclosure may have water solubility, high molar extinction coefficient, and low cytotoxicity. In addition, the method of manufacturing a hydrogel of the present disclosure may have high cell viability by increasing 3D printing efficiency due to a fast photo-curing rate.

Abstract: A magnetic field control device is disclosed. A magnetic field control device includes: a housing having an accommodation space formed therein; a first magnet member which is positioned in the accommodation space, has a central shaft disposed parallel to a first axis, and generates a magnetic field; a second magnet member which is positioned at a side of the first magnet member in the direction of a second axis perpendicular to the first axis, has a central shaft disposed parallel to the first axis, and 10 generates a magnetic field; a magnet drive part for rotating the first magnet member and the second magnet member around the central shafts thereof, respectively; and a control part for controlling the magnet drive part to adjust angles of the first magnet member and the second magnet member.

Abstract: A method for providing a V2X service in a next generation wireless access technology (New RAT) comprises: receiving sidelink control information transmitted from other terminal through a sidelink control channel; and receiving sidelink data information transmitted by the other terminal on a sidelink data channel configured in the same slot based on the sidelink control information, wherein the sidelink control information and the sidelink data information are received in N same symbols among 14 symbols constituting the same slot, and the sidelink data information is received in all of the 14 symbols.

Abstract: Provided are a high-speed monitoring system for inkjet ink droplets with 1D and 2D image acquisition devices and a high-speed monitoring method using the same, which selectively acquires image data by using a reflecting mirror to switch between an operation of acquiring high-resolution, low-volume image data of ink droplets falling from an inkjet print head using a wide 1D line scan camera and an operation of acquiring shape image data of ink droplets which has a narrower FOV (Field of View) than the wide 1D line scan camera using a 2D area scan camera, and processes the images to acquire precise relative comparison data of ink droplets falling from a large number of nozzles from the wide 1D line scan camera and to acquire basic physical characteristic data of ink droplets falling from a smaller number of nozzles than the nozzles from the 2D area scan camera.