Abstract: A connector assembly according to the present invention includes a receptacle connector; and a plug connector to be slidably inserted into the receptacle connector, wherein the plug connector includes a signal pin having one side in electrical contact with a signal line of a cable, a shield can formed to enclose the signal pin so that a lower surface of the other side of the signal pin is exposed and to be electrically spaced apart from the signal pin, a first insulating member coupled to the signal pin to insulate between the signal pin and the shield can, and a plug shell enclosing the shield can so as to expose the lower surface of the other side of the signal pin.

Abstract: A compact connector for transmitting super-high-frequency signals is adapted to connect a printed circuit board (PCB) to a single or multiple high-frequency signal lines transmitting super-high frequency signals therethrough. The compact connector includes: a male connector connected to the single or multiple super-high frequency signal lines and including a male connector housing receiving, securing, and protecting terminals of the single or multiple super-high frequency signal lines; and a connector socket mounted on the PCB and receiving the male connector housing fastened to the male connector, wherein the super high-frequency signal line terminals in the male connector are brought into direct contact with and connected to signal line terminal pads formed on the printed circuit board, respectively.

Abstract: Disclosed is a coaxial cable male connector for transmitting super-high frequency signals, which is used in a coaxial cable connector for transmitting super-high frequency signals and is received in a connector socket mounted on a printed circuit board (PCB) to connect multiple coaxial cables to the PCB. The coaxial cable male connector includes: a single or multiple coaxial cables each including an inner conductor, an outer conductor, a dielectric, and a sheath, wherein the outer conductor, the dielectric, and the sheath are partially stripped to expose the inner conductor over a predetermined length, and a terminal of the exposed inner conductor is brought into electrical connect with a signal line terminal pad formed on the PCB; and a shielding can receiving the exposed inner conductors of the single or multiple coaxial cables, securing and protecting ends of the exposed inner conductors, and blocking electromagnetic waves generated from the inner conductors.

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.