A slot antenna and a communication device including the slot antenna are provided. The slot antenna includes: a dielectric layer having a first surface and a second surface opposite to each other, a radiation layer on the first surface of the dielectric layer and having a plurality of slots therein, and a first shielding layer on the second surface of the dielectric layer and electrically connected to the radiation layer.

A slot antenna and a communication device including the slot antenna are provided. The slot antenna includes: a dielectric layer having a first surface and a second surface opposite to each other, a radiation layer on the first surface of the dielectric layer and having a plurality of slots therein, and a first shielding layer on the second surface of the dielectric layer and electrically connected to the radiation layer.

An electronic device is provided and includes a housing, a first substrate disposed in an inner space of the housing, a second substrate disposed on a first surface of the first substrate, a third substrate disposed on a first surface of the second substrate, a first conductive patch attached to at least a partial region of the side surfaces of the first substrate, the second substrate, and the third substrate, and a second conductive patch attached to at least another partial region of the side surfaces of the first substrate, the second substrate, and the third substrate. The first conductive patch and the second conductive patch may be connected to each other via a first electrical path and a second electrical path, a feeding point on the first electrical path may be electrically connected to a communication circuit disposed on the first surface of the first substrate via a third electrical path and, the second electrical path may be electrically connected to a ground disposed on a second surface of the first substrate.

An electronic device is provided and includes a housing, a first substrate disposed in an inner space of the housing, a second substrate disposed on a first surface of the first substrate, a third substrate disposed on a first surface of the second substrate, a first conductive patch attached to at least a partial region of the side surfaces of the first substrate, the second substrate, and the third substrate, and a second conductive patch attached to at least another partial region of the side surfaces of the first substrate, the second substrate, and the third substrate. The first conductive patch and the second conductive patch may be connected to each other via a first electrical path and a second electrical path, a feeding point on the first electrical path may be electrically connected to a communication circuit disposed on the first surface of the first substrate via a third electrical path and, the second electrical path may be electrically connected to a ground disposed on a second surface of the first substrate.

An electronic device includes a casing and an antenna assembly. The casing has a waterproof area and a peripheral area. The peripheral area is defined at the periphery of the waterproof area. The antenna assembly is disposed at the peripheral area. The antenna assembly includes a hollow-core housing, a circuit board, an antenna, a first sealing element and a second sealing element. The hollow-core housing has a receiving recess and two openings. The two openings are in communication with two opposing ends of the receiving recess. The circuit board is disposed in the receiving recess. The antenna is disposed in the receiving recess and electrically connected to the circuit board. The first sealing element has a wiring aperture. The first sealing element and the second sealing element hermetically seal the two openings of the hollow-core housing, respectively.

Antenna suitable to be integrated in a printed circuit board, which is an electromagnetically coupled antenna that comprises: a body of dielectric material of a substantially planar design having a bottom side and top side; a bottom metallized layer on the bottom side of the body, which layer is provided with a slot; a top metallized layer on the top side of the body, which layer is provided with a T-shaped slot; wherein both the above slots, as well as the top and bottom metallized layer surrounding the slots, are provided on symmetrically opposite sides of the body; wherein electrically conductive strands are provided in the body, which strands extend substantially vertically from the bottom side to the top side, and electrically connect the bottom metallized layer with the top metallized layer; wherein the strands are disposed in such a way as to collectively form a row that delimits an inner volume of the body; wherein a feeding line of electrically conductive material is provided inside the body, the feeding line extending in a plane between the bottom side and the top side, wherein the feeding line has a distal section extending within the inner volume of the body delimited by the strands, which distal section has a curled shape in the plane in which it extends.

Antenna suitable to be integrated in a printed circuit board, which is an electromagnetically coupled antenna that comprises: a body of dielectric material of a substantially planar design having a bottom side and top side; a bottom metallized layer on the bottom side of the body, which layer is provided with a slot; a top metallized layer on the top side of the body, which layer is provided with a T-shaped slot; wherein both the above slots, as well as the top and bottom metallized layer surrounding the slots, are provided on symmetrically opposite sides of the body; wherein electrically conductive strands are provided in the body, which strands extend substantially vertically from the bottom side to the top side, and electrically connect the bottom metallized layer with the top metallized layer; wherein the strands are disposed in such a way as to collectively form a row that delimits an inner volume of the body; wherein a feeding line of electrically conductive material is provided inside the body, the feeding line extending in a plane between the bottom side and the top side, wherein the feeding line has a distal section extending within the inner volume of the body delimited by the strands, which distal section has a curled shape in the plane in which it extends.

An antenna device is provided, which includes a first substrate, and a second substrate facing and spaced with the first substrate in a distance. At least one working element disposed between the first substrate and the second substrate, wherein the at least one working element is filled with a modulation material. At least one buffer element is connected with the at least one working element for adjusting the amount of the modulation material in the at least one working element.

To provide a technology that can suppress the reduction of an antenna gain while maintaining the quality of the design of the exterior furnishing of the antenna.

Provided is an antenna apparatus including: an antenna module that includes a first slot antenna that transmits or receives a first wireless signal, a first feed element that supplies power to the first slot antenna, a second slot antenna that transmits or receives a second wireless signal having a polarization direction orthogonal to a polarization direction of the first wireless signal, and a second feed element that supplies power to the second slot antenna; and a metal plate that includes a first slot, and a second slot a longitudinal direction of which is orthogonal to a longitudinal direction of the first slot.

To provide a technology that can suppress the reduction of an antenna gain while maintaining the quality of the design of the exterior furnishing of the antenna.

Provided is an antenna apparatus including: an antenna module that includes a first slot antenna that transmits or receives a first wireless signal, a first feed element that supplies power to the first slot antenna, a second slot antenna that transmits or receives a second wireless signal having a polarization direction orthogonal to a polarization direction of the first wireless signal, and a second feed element that supplies power to the second slot antenna; and a metal plate that includes a first slot, and a second slot a longitudinal direction of which is orthogonal to a longitudinal direction of the first slot.