Kia Motors Corporation

Dongwoo Fine-chem Co., Ltd.

Hyundai Motor Company

Samsung Electronics Co., Ltd.

Postech Research and Business Development Foundation

Kreemo Inc.

Yun Seok Oh

Yoon Ho Huh

Won Bin Hong

Dong Pil Park

Han Sub Ryu

Joon Oo Kim

Jong Min Kim

Da Young Jeong

Jae Min Choi

Hyeong Seon Kim

Yu Ra Cha

Oh Young Kwon

Chul Seung Kim

Ho Chul Shin

Young Kyu Bae

Won Hee Lee

Jung Woo Sa

Sang Woo Kim

Young Jun Lee

Seung Hyun Shin

Jae Hyun Park

Sang Jin Lee

Young Ju Kim

Jae Do Han

Hee Jun Park

Hee Won Jung

Sung Jin Park

Jin Young Park

Jae Hyun Lee

Je Won Choi

Jin Guk Jeong

Ho Dong Yoon

Je Yeon Kim

Ki Eun Kim

Euk Kun Yoon

Jaedo Han

Jae Wook Kim

Chan Hee Lee

Won Sang Kwon

Ji Hun Kim

Do Young Ha

Min Seok Jang

Ji Hyeong Kim

Seung Won Yu

Jun Hyuk Kim

Joong Soo Ma

Sung Chang Choi

Myoung Hwan Seo

Young Gu Kang

Myoung In Ji

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

A conductive pattern according to an embodiment includes a metal pattern and a blackened pattern which covers the metal pattern, wherein at least one of the metal pattern and the blackened pattern has a reverse taper shape. Thereby, it is possible to prevent the conductive pattern from being viewed by a user and improve image quality.

Conductive pattern, antenna device including the same, 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

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.

Antenna device and display device including the same

An antenna device according to embodiments of the present invention includes a dielectric layer, an antenna unit disposed on a top surface of the dielectric layer, the antenna unit including a radiator and a transmission line connected to the radiator, and a reflective pattern electrically and physically separated from the antenna unit and disposed on the top surface of the dielectric layer together with the antenna unit. A frequency or signal transfer between different communication devices can be implemented through the reflective pattern.

An antenna device according to an embodiment of the present disclosure includes a dielectric layer, a first electrode layer disposed on an upper surface of the dielectric layer, the first electrode layer including a radiator and having a first mesh structure, and a second electrode layer disposed on a lower surface of the dielectric layer, the second electrode layer having a second mesh structure. The first mesh structure and the second mesh structure are aligned to be offset or staggered from each other with respect to the dielectric layer in a planar view.

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.

Antenna package and image display device including the same

A touch sensor-antenna module according to an embodiment of the present disclosure includes a substrate layer having an active region and a bonding region, a touch sensor electrode layer on the substrate layer, the touch sensor electrode layer including sensing electrodes disposed on the active region, traces extending from the sensing electrodes, and touch sensor pads disposed on the bonding region to be connected to terminal end portions of the traces, a radiator on the substrate layer, and an antenna pad disposed on the bonding region together with the touch sensor pads to be electrically connected to the radiator.

Touch sensor-antenna module and display device including the same

An antenna device according to an embodiment of the present invention includes a dielectric layer, a radiation pattern disposed on a top surface of the dielectric layer, a signal pad electrically connected to the radiation pattern, and a ground pad spaced apart from the signal pad and having an isolation space. A length of the isolation space is greater than a length of the signal pad.

An antenna device according to an embodiment of the present invention includes a dielectric layer, an upper electrode layer disposed on the dielectric layer and including a radiation pattern, a lower electrode layer disposed on the dielectric layer, and a bending connection portion integrally connected to the upper electrode layer and the lower electrode layer on the dielectric layer. An interconnection of a ground layer is implemented with high reliability by the bending connection portion.

A film antenna-circuit connection structure according to an embodiment of the present invention includes a film antenna including radiation patterns and pads, and a circuit board electrically connected to the film antenna. The film antenna includes connection wirings each of which is electrically connected to each of the pads of the film antenna, and a dummy barrier interposed between neighboring connection wirings of the connection wirings.

Film antenna-circuit connection structure and display device including the same

A touch sensor-antenna module according to exemplary embodiments of the present invention includes a substrate layer, a touch sensor electrode layer disposed on a central portion of an upper surface of the substrate layer, and antenna patterns disposed on a peripheral portion of the upper surface of the substrate layer at the same level as that of the touch sensor electrode layer. Mutual interference between the touch sensor electrode layer and the antenna pattern may be reduced to improve signal reliability and process efficiency.

A film antenna according to an embodiment of the present invention includes a dielectric layer, a first electrode on the dielectric layer, an insulation layer covering the first electrode, and a second electrode on the insulation layer to be electrically connected to the first electrode. The second electrode has a thickness different from that of the first electrode and has a transmittance lower than that of the first electrode. The film antenna having high transmittance and providing high frequency operation may be provided by a construction of the first electrode and the second electrode.

Film antenna and display device including the same

Growing community of inventors

Gyeonggi-do, South Korea

Yun Seok Oh