Dongwoo Fine-chem Co., Ltd.

Postech Research and Business Development Foundation

Kreemo Inc.

Dong Pil Park

Byung Jin Choi

Jong Min Kim

Han Sub Ryu

Won Bin Hong

Jae Hyun Lee

Yun Seok Oh

Yoon Ho Huh

Won Hee Lee

Young Ju Kim

Jung Woo Lee

Na Yeon Kim

Seong Tae Jeong

John Joonho Park

In Kyung Hong

In Seok Jang

Beak Jun Seong

Hee Jun Park

Young Sub Son

Young Jun Lee

Ho Dong Yoon

Jongmin Kim

Jaehyun Lee

Cheol Hun Lee

Ju In Yoon

Yong Soo Park

Young Su Lee

Gi Hwan Ahn

Keon Kim

In Kak Song

Seung Hyun Shin

Jin Koo Lee

Sung Ho Baek

Yoonho Huh

Min Soo Yang

An antenna package includes a first antenna device including a first antenna unit, a second antenna device disposed at a level different from that of the first antenna device, the second antenna device including a second antenna unit that has a radiation direction different from that of the first antenna unit, a first circuit board electrically connected to the first antenna unit, a second circuit board electrically connected to the second antenna unit, and a third circuit board electrically and independently connected to the first circuit board and the second circuit board, the third circuit board having at least one antenna driving integrated circuit (IC) chip mounted thereon.

Antenna package and image display device including the same

An antenna package according to an embodiment includes an antenna device comprising an antenna unit, and a connector electrically connected to the antenna unit. The connector includes an insulator having a dielectric constant from 2 to 3.5 and a loss tangent from 0.0015 to 0.007 measured by a resonance method at 10 GHz, and a conductive connection structure insulated by the insulator and electrically connected to the antenna unit.

An antenna device according to an embodiment includes a dielectric layer, a first radiator disposed on the dielectric layer in a first direction, a second radiator disposed on the dielectric layer in a second direction, a first transmission line which extends in the first direction to be connected to the first radiator, and a second transmission line which extends in the second direction to be connected to the second radiator, and intersects the first transmission line with being physically or electrically spaced apart therefrom.

Antenna device and display device including the same

An antenna stack structure according to an embodiment includes an antenna substrate layer, an antenna unit disposed on a top surface of the antenna substrate layer, the antenna unit including a radiator and an antenna pad, and a display panel including a grounding element disposed on a bottom surface of the antenna substrate layer. The antenna pad is superimposed over the grounding element in a planar view. Signaling and radiation properties can be improved utilizing the antenna pad.

Antenna stack structure

An antenna structure according to an embodiment of the present invention includes a first antenna unit including a first radiator, a first transmission line connected to the first radiator, and a guide pattern disposed around the first transmission line and separated from the first transmission line, a second antenna unit at least partially covered by the guide pattern of the first antenna unit in a plan view, and a dielectric layer interposed between the first antenna unit and the second antenna unit. An antenna structure implementing low-frequency and high-frequency properties with high reliability is provided.

Antenna structure

An antenna device according to an embodiment of the present invention includes a dielectric layer, a first radiator disposed on the dielectric layer in a first direction, a second radiator formed in a shape different from that of the first radiator and disposed on the dielectric layer in a second direction, a first transmission line which extends in the first direction to be connected to the first radiator, and a second transmission line which extends in the second direction to be connected to the second radiator, and intersects the first transmission line with being physically or electrically spaced apart therefrom.

An antenna device according to an embodiment includes a dielectric layer, a rhombus-shaped first radiator disposed on an upper surface of the dielectric layer, a transmission line connected to the first radiator, a signal pad connected to one end of the transmission line, ground pads disposed around the signal pad, and second radiators extending from the ground pad along lower sides of the first radiator.

An apparatus for inspecting an antenna includes a stage including a ground on which an antenna device is disposed, an inspection board configured to be in contact with and connected to the antenna device, a connection maintaining unit for maintaining a contact and connection between the antenna device and the inspection board, and an inspection unit mounted or connected to the inspection board to inspect the antenna device.

Apparatus for inspecting antenna and method for inspecting antenna

A connector structure according to an embodiment of the present disclosure includes a second connector and a first connector coupled to the second connector. The first connector includes a first insulator, a first conductive connection terminal disposed on the first insulator, a second conductive connection terminal spaced apart from the first conductive connection terminal to form a single row structure on the first insulator together with the first conductive connection terminal, and a first barrier structure disposed between the first conductive connection terminal and the second conductive connection terminal on the first insulator.

Connector structure for antenna, antenna package and image display device

A circuit board according to an embodiment includes a core layer including a first region and a second region, and antenna power supply wirings disposed on the core layer over the first region and the second region. The antenna power supply wirings may include a first portion extending in a first direction in the first region, a second portion extending in a second direction in the first region, and a third portion extending in the first direction in the second region, and an interval between the neighboring second portions of the antenna power supply wirings is 3 times or less of an interval between the neighboring third portions of the antenna power supply wirings.

Circuit board, antenna package and display device

An antenna package according to an embodiment of the present invention includes a printed circuit board, a rear antenna unit disposed at an upper portion of the printed circuit board. The rear antenna unit may be directly mounted on the printed circuit board or integrated with the printed circuit board, and a front antenna unit disposed at a bottom side of the printed circuit board and electrically connected to the printed circuit board. The rear antenna unit and the front antenna unit are packaged using the printed circuit board to improve a radiation coverage and reliability.

A touch sensor includes a sensing cell part having a plurality of sensing cells, a wiring part having a plurality of wires for transmitting a sensing signal of the sensing cell part, and a pad electrode part having a plurality of pad electrodes for transmitting the sensing signal received from the wiring part to an flexible printed circuits board (FPCB), and is coupled to a rear glass of a portable terminal.

Rear glass touch sensor

An antenna-inserted electrode structure according to an embodiment includes a substrate layer having a touch sensing region and an antenna-touch sensing region, first sensing electrodes arranged on the touch sensing region of the substrate layer, second sensing electrodes arranged on the antenna-touch sensing region of the substrate layer, and an antenna unit spaced apart from the second sensing electrodes on the antenna-touch sensing region of the substrate layer. The antenna unit and the second sensing electrodes include a conductive material having a lower resistance than that of the first sensing electrodes.

Antenna-inserted electrode structure and image display device including the same

An image display device according to an embodiment of the present invention includes a printed circuit board, an antenna mounted on the printed circuit board, a display panel disposed on the printed circuit board, and a transmission line disposed on the display panel and electrically connected to the antenna. The transmission line is disposed on the display panel to shorten a signal path and reduce noises.

Image display device integrated with antenna and antenna for image display device

A printed circuit board according to an embodiment of the present invention includes a core layer and a circuit wiring layer disposed on a top surface of the core layer. The core layer is spaced apart from the circuit wiring layer and includes through-holes formed around the circuit wiring layer. Flexibility of the printed circuit board may be enhanced by the through-hole to obtain bending stability.

Growing community of inventors

Incheon, South Korea

Dong Pil Park