Lg Electronics Inc.

Korea Advanced Institute of Science and Technology

Kangjae Jung

Sungjung Rho

Byeongyong Park

Ilnam Cho

Byungwoon Jung

Yunmo Kang

Dongjin Kim

Sungjoon Hong

Kukheon Choi

Uisheon Kim

Youngbae Kwon

Soyeon Lee

Changwon Yun

Changil Kim

Yeomin Youn

Jaehyun Choi

Jungsun Ahn

Duckyun Kim

Daeyong Kwak

Jaewoo Lee

Minseok Kim

Hansu Kim

Deuksu Choi

Kyoungsun Hwang

Hanphil Rhyu

Hyoungwook Lim

Youngtaek Hong

Hayong Kim

Kyoungwon Jeon

Jaehoon Chung

Hophil Lee

Sanghyun Choi

Zhimin Choo

Junseok Lee

Seong-Jin Kim

Songyi Lee

Dongjoo You

Jong-Won Yu

Jongwon Yu

Seongmoon Cho

Jeong-Wook Kim

Jeongwook Kim

Kwangseok Kim

Woocheol Choi

According to embodiments, provided is an antenna comprising: a substrate of a square shape including first to fourth corners; a radiation unit disposed on the substrate and including a first radiation unit and a second radiation unit that radiate a wireless signal; a first feed line that applies the wireless signal to the first radiation unit; a second feed line that applies the wireless signal to the second radiation unit and has an extension line that perpendicularly intersects with an extension line of the first feed line; and a ground portion disposed on the substrate and spaced apart from the radiation unit and having at least a portion of a boundary area including a step shape, wherein the ground unit includes a shared ground unit that is disposed diagonally from a first edge to a third edge, is located between the first radiation unit and the second radiation unit, and performs impedance matching of the first radiation unit and the second radiation unit.

Antenna and vehicle

A vehicle according to the present specification may comprise: a glass panel including a transparent region and an opaque region; and an antenna assembly disposed on the glass panel. The antenna assembly comprises: a first transparent dielectric substrate including a first surface and a second surface; first conductive patterns disposed on the first surface of the first transparent dielectric substrate; and second conductive patterns disposed on an inner surface of the glass panel. Second connection patterns of the second conductive patterns may be attached to first connection patterns formed on the first conductive patterns.

Antenna module disposed in vehicle

A vehicle comprises: a transparent dielectric substrate; a first area including an antenna on one side of the transparent dielectric substrate; and a second area including a ground conductive pattern and a feed pattern. The antenna comprises: a first conductive pattern including a closed loop trace; a second conductive pattern electrically connected to a second portion of the ground conductive pattern; and a slot which is surrounded by the first conductive pattern and includes a first slot area and a second slot area. The closed loop trace may include a first part, a second part, a third part, a fourth part, and a fifth part. The second part and the fourth part may be disposed on opposite sides. The first part and the third part may be disposed on opposite sides. The first part and the fifth part may be disposed on the same side.

Antenna module for placement in vehicle

The vehicle comprises: a metal frame having an opening formed therein; a glass panel including a transparent area and an opaque area; and an antenna assembly disposed on the glass panel. The antenna assembly comprises: a first dielectric substrate which is disposed on the transparent area of the glass panel, and which has a first transparent antenna and a second transparent antenna formed on one surface thereof, a second dielectric substrate which includes a first ground area and a second ground area, and which is disposed in a recessed portion of the metal frame and in the opaque area of the glass panel; and a slot pattern formed in a pattern area arranged between the first ground area and the second ground area.

Antenna module arranged in vehicle

This vehicle comprises: a transparent dielectric substrate including a first region and a second region; an antenna arranged in the first region of one side surface of the dielectric substrate; and a ground conductive pattern and a feed pattern arranged in the second region of the one side surface of the dielectric substrate. The antenna includes: a first conductive pattern including a first portion and a second portion; a second conductive pattern electrically connected to a first portion of the ground conductive pattern; a third conductive pattern including a third portion, a fourth portion, a fifth portion, and a sixth portion; and a fourth conductive pattern surrounding the first conductive pattern, the second conductive pattern, and the third conductive pattern on the one side of the dielectric substrate.

An antenna assembly includes a first layer realized as a dielectric substrate formed of a transparent dielectric material, and a second layer formed in a metal mesh shape on one surface of the dielectric substrate. The second layer includes a metal mesh radiator region configured with metal lines that realize an atypical mesh shape having a specific line-width or smaller in such a manner as to transmit and receive a wireless signal and an open area, and a dummy metal mesh region configured with metal lines and slits that realize an atypical mesh shape having a specific line-width or smaller.

An electronic device having an antenna, according to one embodiment, is provided. An antenna module of the electronic device is arranged on a side surface or at a display of the electronic device and can be configured to radiate a specific-directional polarized signal in the front or side direction of the electronic device. The antenna module comprises: a first array antenna arranged in a first region of a flexible substrate to radiate a signal of a millimeter wave band, and configured to form a beam in a first direction; and a second array antenna arranged in a second region adjacent to the first region, and configured to form a beam in a second direction, wherein the first region of the flexible substrate can be formed to be bent at a predetermined angle with respect to the second region.

Electronic device having antenna module

A vehicle comprises: vehicular glass including a transparent region and an opaque region; a transparent dielectric substrate disposed in the transparent region of the vehicular glass; a first area including an antenna on one side surface of the transparent dielectric substrate; and a second area including a power supply pattern and a ground conductive pattern electrically connected to the antenna. The antenna may comprise: a first slot formed between a signal pattern and a first ground pattern and configured to radiate a first signal having a circularly polarized wave in a first frequency band; and a second slot formed between the first ground pattern and a second ground pattern and configured to radiate a second signal having a circularly polarized wave in a second frequency band lower than the first frequency band.

Antennas capable of supporting high frequencies are disclosed, for example, a transparent antenna applicable to glass for vehicles is disclosed. A transparent antenna installed on a glass includes an adhesive layer attached to the glass, a transparent substrate disposed on the adhesive layer, an antenna structure layer disposed on the transparent substrate, a protective layer disposed on the antenna structure layer, and a power feeding portion connected to the antenna structure layer.

Transparent antenna

Provided is an electronic device having an antenna according to one embodiment. The electronic device may comprise: an antenna disposed on a substrate disposed inside the electronic device and operable to resonate in a plurality of frequency bands; and a feeding unit disposed on the substrate and composed of a feeding line feeding a signal to the antenna and a ground line operating as a ground. The antenna may comprise: a first radiator in which a first metal pattern connected to the feeding line and a second metal pattern connected to the ground line are formed in a first axial direction of the substrate; and a second radiator in which a third metal pattern connected to the feeding line is formed in a second axial direction of the substrate.

Electronic device having antenna

An electronic device having an antenna, according to one embodiment, is provided. The electronic device can include an antenna module which is disposed at the lower portion of a display region and which radiates a vertically polarized signal to the front surface of the electronic device. The antenna module can comprise: a slot array antenna disposed in a first region of a flexible substrate to radiate the vertically polarized signal in a millimeter-wave band; and a feeding portion disposed in a second region bent from the first region and in a third region bent from the second region, so as to apply a signal to each slot radiation element of the slot array antenna.

An antenna assembly according to an embodiment is provided. The antenna assembly may comprise: a first dipole antenna and a second dipole antenna that have conductive patterns formed on both sides thereof on a surface of a dielectric substrate; a slot antenna having a slot area formed inside a ground pattern disposed between the first dipole antenna and the second dipole antenna; a first feeding unit having a first co-planar wave guide (CPW) feeding line and a second CPW feeding line that are electrically connected to the first dipole antenna and the second dipole antenna on the same plane; and a second feeding unit electrically connected to the slot area on the same plane and disposed between the first CPW feeding line and the second CPW feeding line.

An antenna system mounted on a vehicle according to the present invention may comprise: a first circuit board configured to be mountable to a metal frame; a second circuit board disposed so as to be spaced apart a predetermined distance from the first circuit board through a metal supporter; and an antenna configured to emit a signal transmitted from a power supply unit, said signal being transmitted through a space between the first circuit board and the second circuit board.

Antenna system mounted on vehicle

Disclosed herein is a mobile terminal including a terminal body comprising a circuit board formed to process radio signals, a first and a second member configured to form an external appearance of the terminal and disposed to cover a lateral surface of the circuit board, a power feed connecting portion to allow the first member and the circuit board to be power feed connected, and a ground connecting portion to allow the first member and the circuit board to be ground connected. Accordingly, an electrical element and an antenna are disposed adjacent to each other, allowing the effective use of a space within the terminal.

Mobile terminal

Provided is an antenna system mounted on a vehicle according to the present invention. The antenna system comprises: a first printed circuit board (PCB) having a metal pattern and a dielectric region; a second PCB on which a plurality of antennas are disposed; and a slot antenna configured to radiate a signal through a slot region formed adjacent to a junction portion of the first PCB and the second PCB.

Growing community of inventors

Seoul, South Korea

Kangjae Jung