Samsung Electro-mechanics Co., Ltd.

Sungkyunkwan University

Woncheol Lee

Jeongki Ryoo

Youngsik Hur

Hyungjin Lee

Wongi Kim

Myeong Woo Han

Nam Ki Kim

Jaemin Keum

Dongok Ko

Won Wook So

Juhyoung Park

Daeki Lim

Nam Heung Kim

Keum Cheol Hwang

Sungyong An

Yong-Serk Kim

Eunhyuk Kwak

Gopal Garg

Yong-serk Kim

A dielectric resonator antenna includes: a first dielectric block; at least one second dielectric block stacked on the first dielectric block in a first direction; and a feed unit disposed in the first dielectric block. A side surface of the first dielectric block facing a second direction crossing the first direction is exposed to an outside of the dielectric resonator antenna.

Multilayer dielectric resonator antenna and antenna module

A dielectric resonator antenna includes a first dielectric material block, a second dielectric material block stacked in a first direction on the first dielectric material block, a bonding layer disposed between the first dielectric material block and the second dielectric material block, and combined to the first dielectric material block and the second dielectric material block, a feeder disposed on the first dielectric material block, a feed pattern disposed between the first dielectric material block and the second dielectric material block and connected to the feeder, and an antenna patch disposed between the first dielectric material block and the second dielectric material block and spaced from the feed pattern.

Dielectric resonator antenna and antenna module

An antenna apparatus includes: a ground plane including first sides parallel to a first direction and second sides parallel to a second direction, on a plane formed in the first and second directions; a dielectric layer disposed on the ground plane in a third direction; an antenna patch overlapping the ground plane in the third direction; and vias connected to the ground plane and passing through at least a portion of the dielectric layer. Edges of the vias at least partially overlap the first sides of the ground plane in the third direction.

Antenna apparatus

An antenna apparatus includes antennas, each having first and second feeding portions facing each other across a dielectric layer, and third and fourth feeding portions facing each other across the dielectric layer, and a signal application unit configured to apply a wireless communication signal to the antennas, and including a plurality of output ports, wherein the first and second feeding portions are configured to receive electric signals having a first polarization characteristic, and are respectively connected to first and second output ports that are different from each other among the plurality of output ports, and the third and fourth feeding portions are configured to receive electric signals having a second polarization characteristic that is different from the first polarization characteristic, and are respectively connected to third and fourth output ports that are different from each other among the plurality of output ports.

Antenna apparatus and electric device

An antenna device including: a ground plane; an antenna pattern overlapping the ground plane with respect to a first direction; a dielectric layer interposed between the ground plane and the antenna pattern; a feed via coupled with the antenna pattern and penetrating at least a portion of the dielectric layer; a ground via connected to the ground plane and penetrating at least a portion of the dielectric layer; and a ground pattern extending from the ground via and disposed adjacent to a lateral surface of the feed via in a second direction that forms a predetermined angle with the first direction.

Antenna device

An antenna device is provided. The antenna device includes a first antenna patch configured to transmit and receive an RF signal in a first frequency bandwidth and disposed a first dielectric layer; a second antenna patch disposed on a second dielectric layer and coupled to the first antenna patch; a third antenna patch disposed on a third dielectric layer and coupled to the second antenna patch; and a fourth antenna patch configured to transmit and receive an RF signal in the second frequency bandwidth, wherein the second antenna patch includes a plurality of first sub-antenna patches that do not overlap the first antenna patch, and the third antenna patch includes a plurality of second sub-antenna patches that overlap the first sub-antenna patches.

An antenna device includes: a dielectric layer including a first edge extending in a first direction and a second edge, shorter that the first edge, extending in a second direction; a first feed via penetrating a portion of the dielectric layer in a third direction, and disposed adjacent to the second edge; a second feed via penetrating a portion of the dielectric layer in the third direction, disposed adjacent to the first edge; a feed pattern connected to the second feed via; and an antenna patch disposed on the second feed via and the feed pattern in the third direction, and coupled to the first feed via, the second feed via, and the feed pattern. The antenna patch overlaps the first feed via in a direction parallel to the first direction or the second direction. The antenna patch overlaps the feed pattern in a direction parallel to the third direction.

An antenna apparatus includes: a first dielectric layer having a first dielectric constant; a first patch antenna pattern disposed in the first dielectric layer; a second dielectric layer having a second dielectric constant; a second patch antenna pattern disposed on the second dielectric layer; a first feed via coupled to the first patch antenna pattern; and a second feed via coupled to the second patch antenna pattern. The first dielectric constant is higher than the second dielectric constant, and a frequency of a signal transmitted/received by the first patch antenna pattern is lower than a frequency of a signal transmitted/received by the second patch antenna pattern.

An antenna device includes a dielectric resonator antenna configured to transmit and/or receive a first RF signal, a patch antenna pattern configured to transmit and/or receive a second RF signal, and at least partially overlaps the dielectric resonator antenna in a vertical direction, a first feed via configured to feed to the dielectric resonator antenna, and a second feed via configured to feed to the patch antenna pattern, wherein a frequency of the first RF signal is lower than a frequency of the second RF signal.

An antenna apparatus includes a ground layer and an antenna patch overlapping via a dielectric layer therebetween, a first feed via and a second feed via penetrating at least a portion of the dielectric layer, a power supply line connected to the first feed via, and a coupling pattern disposed adjacent to the power supply line and coupled with the power supply line.

Growing community of inventors

Suwon-si, South Korea

Woncheol Lee