Abstract: Disclosed is an image segmentation device. The image segmentation device may include: a storage unit storing a segmentation model learned so as to segment at least one predetermined object; and at least one processor inputting input data into the segmentation model and segmenting at least one predetermined object in the input data, in which the segmentation model may include an encoder including at least one dimension reduction block reducing a dimension of the input data, a decoder including at least one dimension increase block increasing the dimension of output data output from the encoder by using data output from at least one dimension reduction block, and an auxiliary classification model receiving the output data and recognizing whether a specific object is included in the output data.

Abstract: A short-range communication antenna for multi-link communication includes a plurality of radiators each independently set to transmit and receive different signals and having a predetermined array structure, in which each of the plurality of radiators includes: a patch-shaped radiating element; a first parasitic element formed to surround the radiating element; and a second parasitic element formed to surround the first parasitic element, wherein each of the plurality of radiators is rotated +90 degrees or ?90 degrees compared to adjacent radiators.

Abstract: A method for producing a substrate for millimeter wave comprises the steps of: (a) mixing ceramic powder and Teflon powder; (b) dispersing the mixed ceramic powder and Teflon powder in a dispersion equipment; (c) after the step of (b) dispersing is completed, outputting a paste of a mixture of the ceramic powder and the Teflon powder by additionally adding a solution and a binder to the dispersion equipment and then dispersing the mixture; (d) applying the paste to a first metal thin film; (e) drying the first metal thin film to which the paste is applied; and (f) laminating a second metal thin film on the opposite side of the paste bonded to the dried first metal thin film and then thermally bonding it.

Abstract: A horn antenna for a millimeter wave comprises: a horn radiator including a radiation part having an opening formed therein to radiate a feed signal, and a multi-layer PCB coupling part coupled to lower and side portions of the radiation part to provide a feed signal; and a multi-layer PCB coupled to a lower portion of the multi-layer PCB coupling part to provide a feed signal, wherein a slot and a groove connected to the slot and extending in a direction parallel to the multi-layer PCB are formed in the multi-layer PCB coupling part, wherein a feed line vertically overlapping the slot and the groove is formed on a first layer substrate, which is the uppermost layer of the multi-layer PCB, wherein the opening extends in a direction parallel to the multi-layer PCB, and wherein a ‘¬’-shaped waveguide extending from the slot is formed in the horn radiator.

Abstract: An RFIC assembled antenna comprises: a first layer substrate including a first metal pattern, a first slot formed in the first metal pattern, and a second slot formed to be connected to the first slot, and in which an RFIC chip is coupled to a region of the second slot; and a second layer substrate coupled to a lower portion of the first layer substrate and including a second metal pattern, a third slot formed in the second metal pattern, and a dipole radiator formed inside the third slot, wherein a feeding pattern connected to the RFIC chip to provide a feed signal to the dipole radiator is formed inside the first slot.

Abstract: Disclosed is a low-loss and flexible curved or orthogonal transmission line-integrated multi-port antenna for an mmWave band. The low-loss and flexible curved transmission line-integrated multi-port antenna includes a multi-port antenna portion which includes a plurality of single antennas and forms multi-ports and a transmission line portion which includes a plurality of transmission lines which correspond to the single antennas, respectively, are integrated with electricity feeding portions of the single antennas to which central conductors used as signal lines of the transmission lines correspond, and has a curved shape. Here, the single antennas each include a ground plate, a dielectric substrate, formed on the ground plate, a signal conversion portion formed on the dielectric substrate, and an electricity feeding portion formed on the dielectric substrate and connected to the signal conversion portion.

Abstract: Disclosed is a low-loss and flexible transmission line-integrated multi-port antenna for an mmWave band. The multi-port antenna includes a plurality of antennas arranged on different substrate layers to form a multi port and a plurality of transmission lines corresponding to the plurality of antennas, respectively, in which central conductors used as signal lines of the transmission lines are integrated with corresponding electricity feeding portions of the antennas and arranged on different layers. Here, the antennas each include a dielectric substrate formed as a dielectric having a certain thickness on a ground plate, and a signal conversion portion formed on the dielectric substrate and configured to convert an electrical signal of a mobile communication terminal into an electromagnetic wave signal and radiate the electromagnetic wave signal into the air or to receive an electromagnetic wave signal in the air into an electrical signal of a mobile communication terminal.

Abstract: Disclosed is a low-loss and flexible transmission line-integrated antenna for an mmWave band. The low-loss and flexible transmission line-integrated antenna includes an antenna and a transmission line integrated with the antenna. Here, the antenna includes a dielectric substrate formed of a dielectric having a certain thickness on a ground plate, a signal conversion portion which is formed on the dielectric substrate and converts an electrical signal of a mobile communication terminal into an electromagnetic signal and radiates the electromagnetic signal into the air or receives an electromagnetic signal in the air and converts the electromagnetic signal into an electrical signal of the mobile communication terminal, and an electricity feeding portion formed on the dielectric substrate and connected to the signal conversion portion.

Abstract: Disclosed is a low-loss and flexible curved or orthogonal transmission line-integrated multi-port antenna for an mmWave band. The low-loss and flexible curved transmission line-integrated multi-port antenna includes a multi-port antenna portion which includes a plurality of single antennas and forms multi-ports and a transmission line portion which includes a plurality of transmission lines which correspond to the single antennas, respectively, are integrated with electricity feeding portions of the single antennas to which central conductors used as signal lines of the transmission lines correspond, and has a curved shape. Here, the single antennas each include a ground plate, a dielectric substrate, formed on the ground plate, a signal conversion portion formed on the dielectric substrate, and an electricity feeding portion formed on the dielectric substrate and connected to the signal conversion portion.

Abstract: Disclosed is a low-loss and flexible transmission line-integrated multi-port antenna for an mmWave band. The multi-port antenna includes a plurality of antennas arranged on different substrate layers to form a multi port and a plurality of transmission lines corresponding to the plurality of antennas, respectively, in which central conductors used as signal lines of the transmission lines are integrated with corresponding electricity feeding portions of the antennas and arranged on different layers. Here, the antennas each include a dielectric substrate formed as a dielectric having a certain thickness on a ground plate, and a signal conversion portion formed on the dielectric substrate and configured to convert an electrical signal of a mobile communication terminal into an electromagnetic wave signal and radiate the electromagnetic wave signal into the air or to receive an electromagnetic wave signal in the air into an electrical signal of a mobile communication terminal.

Abstract: Disclosed is a low-loss and flexible transmission line-integrated antenna for an mmWave band. The low-loss and flexible transmission line-integrated antenna includes an antenna and a transmission line integrated with the antenna. Here, the antenna includes a dielectric substrate formed of a dielectric having a certain thickness on a ground plate, a signal conversion portion which is formed on the dielectric substrate and converts an electrical signal of a mobile communication terminal into an electromagnetic signal and radiates the electromagnetic signal into the air or receives an electromagnetic signal in the air and converts the electromagnetic signal into an electrical signal of the mobile communication terminal, and an electricity feeding portion formed on the dielectric substrate and connected to the signal conversion portion.