The present disclosure relates to an array antenna extending along a first axis in a first direction in a first plane and a second axis in a second direction in the first plane, the first direction being perpendicular to the second direction, the array antenna including; a substrate having a first side and an opposing second side; a plurality of connectors extending in a third direction from the first side, the third direction being perpendicular to the first plane; an antenna element module having a radiating side and an opposing coupling side, wherein the antenna element module includes a plurality of antenna elements arranged on the radiating side and an electromagnetic shielding structure arranged on the coupling side.

A vehicle provided with an antenna according to the present invention comprises: a conical array antenna in which cone radiators are arranged at certain intervals, wherein the cone radiators are provided between a first substrate and a second substrate and have upper portions connected to the first substrate, lower portions connected to the second substrate, and openings at the upper portions thereof; a patch array radiator which is formed on the first substrate and in which metal patches formed to be separated from the top openings are arranged; shorting pins formed so as to electrically connect the metal patches and a ground layer of the second substrate; and a transceiver circuit for controlling a signal to be radiated through at least one of the conical array antennas, thereby improving a signal reception performance in almost any direction of the vehicle.

Suggested is an antenna module which maximizes a characteristic of isolation between two radiation patterns located adjacent to each other by forming a ground wall, by means of through-holes, at the radiation patterns. The suggested antenna module comprises: a first radiation pattern disposed on the upper surface of a base substrate; a second radiation pattern disposed on the upper surface of the base substrate while being spaced away from the first radiation pattern; a plurality of first through-holes arranged in parallel with one side of the first radiation pattern facing the second radiation pattern; and a plurality of second through-holes arranged in parallel with one side of the second radiation pattern facing the first radiation pattern.

According to certain embodiments, an electronic device comprises: a housing; and a printed circuit board positioned within the housing, and having a conductive pattern inside the printed circuit board, the printed circuit board having a first surface and a second surface opposite to the first surface, wherein the printed circuit board comprises: a first conductive layer located closer to the first surface than to the second surface and comprising a first antenna element and a second antenna element, wherein the first antenna element and the second antenna element are nonoverlapping; a second conductive layer forming a ground plane and located closer to the second surface than the first conductive layer; and a dielectric located between the first conductive layer and the second conductive layer, and wherein the conductive pattern: electrically connects to the ground plane through one or more conductive vias included in the printed circuit board, is disposed between the first conductive layer and the second conductive layer, physically separated from the first conductive layer and the second conductive layer, at least partially overlaps with the first antenna element when viewed from above the first surface, and comprises an opening.

An antenna array device provided, which includes a substrate, multiple antenna elements, a metal ground plate and a first isolation unit group. The multiple antenna elements are disposed on a first surface of the substrate. The multiple antenna elements have a first polarization direction and a second polarization direction opposite to the first polarization direction. The first isolation unit group is disposed between adjacent two of the multiple antenna elements. An arrangement direction of the first isolation unit group is perpendicular to the first polarization direction and the second polarization direction. The first isolation unit group is two isolation units which are adjacent, each of which comprises an outer end and an inner end opposite to the outer end. The inner end is connected to the metal ground plate disposed on a second surface of the substrate via a second via.

A MIMO communication system is provided. The system may include a first antenna comprising a first cavity, a first plurality of RF ports for generating a feed wave within the first cavity, and a first plurality of sub-wavelength artificially structured material elements as arranged on a surface of the first cavity as RF radiators. The first antenna is configured to generate a plurality of radiation patterns respectively corresponding to the first plurality of ports. The system may also include a second antenna comprising a second cavity and a second plurality of sub-wavelength artificially structured material elements arranged on a surface of the second cavity.

An antenna system that includes a plurality of chips and a beam forming phased array. The beam forming phased array includes a plurality of radiating waveguide antenna cells. Each radiating waveguide antenna cell includes a plurality of pins that are connected to ground. A body of each radiating waveguide antenna cell corresponds to the ground. The plurality of chips are electrically connected with the plurality of pins and the ground of each of the plurality of radiating waveguide antenna cells to control beamforming through a second end of the plurality of radiating waveguide antenna cells.

Provided is an electronic device. The electronic device may include: a housing; and an antenna structure disposed in an internal space of the housing, wherein the antenna structure may include: a printed circuit board including a plurality of insulating layers; and at least one first conductive patch disposed on the printed circuit board, wherein the at least one first conductive patch may include: a first side having a first length; a second side parallel to the first side, spaced apart in a direction perpendicular to the first side, and having a second length shorter than the first length; a third side extending from one end of the first side in a direction perpendicular to the first side, and having a third length shorter than a vertical distance between the first side and the second side; a fourth side extending from an other end of the first side in a direction perpendicular to the first side, and having the third length; a fifth side connecting the third side and one end of the second side in a straight line; a sixth side connecting the fourth side and an other end of the second side in a straight line; a first feeding point disposed on a first virtual line passing through a center in the at least one first conductive patch and configured to transmit and/or receive a first signal of a first polarization; and a second feeding point disposed on a second virtual line passing through the center in the at least one first conductive patch and intersecting the first virtual line at a right angle and configured to transmit and/or receive a second signal of a second polarization perpendicular to the first polarization.

A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes: patch antennas, encapsulated by a first encapsulant; a device die, vertically spaced apart from the patch antennas, and electrically coupled to the patch antennas; and at least one redistribution structure, disposed between the patch antennas and the device die, and including electromagnetic bandgap (EBG) structures laterally surrounding each of the patch antennas.

Disclosed is a frequency-division duplexing (FDD) type antenna device for implementing spatial-polarization separation of beams using a quad-polarized antenna module array.

There is provided an antenna device including first radiating elements, second radiating elements, third radiating elements, and fourth radiating elements, a filter unit including first, second, third, and fourth filters that filter signals of first, second, third, and fourth signal paths, respectively, and a phase setting module configured to set phases of the filtered signals so that a first beam and a second beam radiated through the first and second radiating elements and the third and fourth radiating elements, respectively, are separated in space, wherein the first beam and the second beam have different polarization directions.