Lg Electronics Inc.

Dongwoo Fine-chem Co., Ltd.

Hydis Technologies Co., Ltd.

Kreemo Inc.

Samsung Medison Co., Ltd.

Other

Postech Research and Business Development Foundation

Electronics and Telecommunications Research Institute

Snu Rdb Foundation

Soongsil University

Lotte Fine Chemical Co., Ltd.

Choi, Hee Jin

Won Hee Lee

Yoon Jei Hwang

Cheol Min Kim

Chan Ho Song

Deok Huh

Chang Min Choi

Byung Jin Choi

Dong Pil Park

Jae Hyun Lee

Young Ju Kim

Min Ho So

Yun Seok Oh

Jung Woo Lee

Hee Jun Park

Seong Tae Jeong

John Joonho Park

In Kyung Hong

In Seok Jang

Beak Jun Seong

Han Sub Ryu

Na Yeon Kim

Jeong Taek Park

Young Sub Son

Seung Youp Hyun

Won Bin Hong

Dong Soo Moon

Sang Bum Sohn

Cheol Soo Ko

Dong Hun Lim

Moon Kee Chung

Youn Hak Jeong

Ho Dong Yoon

Jang Jin Chae

Ji Young Jang

Kwan Shik Cho

Yu Kwang Oh

Hee Jin Choi

Je Hoon Song

Chul Oh Ahn

Ae Kyung Yang

Sim Won Jin

In Chul Yoon

In Wha Jung

Sang Yoon Lee

Tae Young Kim

Woo Young Lee

Jin Won Kim

Jong Min Kim

Jin Woo Jung

Kyung Min Lee

Ji Su Kim

Jin Hwan Park

Ock Soo Son

Dong Min Kim

Seung Min Park

Jun Han Lee

Chan Gook Park

Dong Hae Suh

Jin Ho Gu

Min Soo Seo

In Seong Song

Kwang Yong Lee

Jae-Yk Kim

Il Gon Park

Myungsik Yoo

Jong-Sun Ko

Joon Sung An

Seung Hyun Shin

Soo Young Choi

Yong Jae Kim

Doo Seop Eom

Min Seok Kang

Min Seon Seo

Ki Min Son

Myeong Ho Jeon

Joong Hyun Park

Tae Hong Kim

Myung Jae Lee

Bon Hyeok Gu

Jee Rak Choi

Gyu Chul Lee

Yoon Sung Kyung

Woo Ho Cha

Il Nam Hwang

Bo Yun Kim

Seung Hyun Kim

Yu Kwang Ho

An antenna structure includes a first radiator group including a plurality of first radiators arranged in a first direction, a second radiator group including a plurality of second radiators arranged in a second direction perpendicular to the first direction, first transmission lines connected to each of the first radiators at the same layer as that of the first radiators, and second transmission lines connected to each of the second radiators at the same layer as that of the second radiators.

Antenna structure and display device including the same

An antenna device according to an embodiment of the present invention includes a dielectric layer, and a plurality of a first antenna unit and a plurality of a second antenna unit alternately and repeatedly disposed on a top surface of the dielectric layer. The first antenna unit and the second antenna unit have different lengths or areas from each other.

Antenna device and display device including the same

An antenna package according to an embodiment includes a plurality of antenna units including first antenna units and second antenna units, a circuit board electrically connected to the antenna units. The circuit board includes a core layer including a first surface and a second surface facing each other, a first circuit wiring disposed on the first surface of the core layer and electrically connected to the first antenna units, and a second circuit wiring distributed on the first and second surfaces of the core layer and electrically connected to the second antenna units. Antenna units of different resonance frequencies can be efficiently included in the package using the circuit wiring design.

Antenna package and image display device including the same

A package board according to an embodiment of the present disclosure includes a first core layer, a feeding wiring disposed on the first core layer, and a first connector mounted on the first core layer and electrically connected to the feeding wiring through a row directional side thereof. The feeding wiring includes a first portion extending in a column direction of the first core layer and a second portion bent from the first portion to extend in a row direction of the first core layer.

Package board, antenna package including the same and image display device including the same

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 package according to an embodiment includes an antenna unit, and a circuit board electrically connected to the antenna unit. The circuit board may include a core layer, a signal transmission wiring disposed on one surface of the core layer, the signal transmission wiring having one end portion connected to the antenna unit, a ground layer disposed on an opposite surface facing the one surface of the core layer, and a first via structure formed through the core layer and arranged around the one end portion of the signal transmission wiring to be in contact with the ground layer.

An antenna device according to an embodiment of the present invention includes a dielectric layer, and an antenna unit disposed on at least two of an upper surface, a side surface and a lower surface of the dielectric layer to have a bent structure. The antenna device is disposed at a side surface of a display device using the bent structure so that radiation and signaling reliability are improved while reducing a signal loss.

Antenna unit and a display device including a dielectric layer

An antenna stack structure according to an embodiment includes a lower dielectric layer, an antenna electrode layer formed on the lower dielectric layer, and an upper dielectric layer disposed on the antenna electrode layer. A dielectric constant of the upper dielectric layer is 1 or more and less than 7, and a thickness of the upper dielectric layer is in a range from 100 μm to 1,300 μm. A frequency and a band width are finely controlled using the upper dielectric layer while suppressing excessive gain reduction and frequency shift.

Antenna stack structure and display device including the same

An antenna device according to an embodiment of the present invention includes a dielectric layer, a first antenna unit having a bent structure and extending along an upper surface, a lateral surface and a lower surface of the dielectric layer, and a second electrode pattern having a bent structure and extending along the lateral surface and the lower surface of the dielectric layer.

An antenna structure according to an embodiment of the present disclosure includes an antenna unit array including a plurality of antenna units, and a parasitic element disposed to be adjacent to the antenna units and to be electrically and physically separated from the antenna units. Each of the antenna units includes a radiator, and a transmission line including a first transmission line and a second transmission line connected to the radiator in different directions. The parasitic element includes a first parasitic element disposed between the first transmission line and the second transmission line included in the same antenna unit, and a second parasitic element disposed between the first transmission line and the second transmission line included in different neighboring antenna units. The second parasitic element includes a branched portion including a first branched portion and a second branched portion bent in different directions.

Antenna structure and image display device including the same

An antenna structure according to an embodiment of the present disclosure includes a dielectric layer and a plurality of antenna units arranged on a top surface of the dielectric layer. Each of the plurality of antenna units includes a radiator, a first transmission line and a second transmission line extending in different directions to be connected to the radiator, an upper parasitic element adjacent to an upper portion of the radiator, and a lower parasitic element adjacent to a lower portion of the radiator.

A package board according to an embodiment includes a first core layer having a first surface and a second surface that face each other, a feeding wiring extending on the first surface of the first core layer, a first via structure penetrating through the first core layer, a first connection pad disposed on the second surface of the first core layer to be electrically connected to the feeding wiring through the first via structure, the first connection pad including a head portion in contact with the first via structure and an extension portion protruding from the head portion, and a first connector mounted on the second surface of the first core layer, the first connector including a first terminal electrically connected to the extension portion of the first connection pad.

An antenna element according to an exemplary embodiment includes a radiation body, a first transmission line extending from the radiation body in a first direction, a second transmission line extending from the radiation body in a second direction, a first signal pad extending from an end of the first transmission line in the first direction, and a second signal pad extending from an end of the second transmission line in the second direction.

Antenna element, antenna package and display device including the same

An antenna element according to an exemplary embodiment includes a dielectric layer; and an antenna pattern formed in a mesh structure on the dielectric layer and including an irregularly-shaped edge. The antenna element according to the example is excellent in terms of the pattern visibility, while maintaining the antenna performance.

Antenna element and display device including the same

An antenna package according to an embodiment of the present disclosure includes an antenna device including an antenna unit that includes a first radiator, and an intermediate circuit board coupled to the antenna device to be electrically connected to the antenna unit. The intermediate circuit board includes a core layer, a first feeding wiring formed on one surface of the core layer and electrically connected to the antenna unit, and a second radiator formed on the one surface of the core layer. A radiation coverage is expanded using an antenna included in the intermediate circuit board.

Growing community of inventors

Seoul, South Korea

Won Hee Lee