Samsung Electronics Co., Ltd.

Igor Shcherbatko

Tae Young Kim

Jin Woo Jung

Se Hyun Park

Jae Hoon Jo

Je Hun Jong

Ahmed Hussain

Kuo Cheng Chen

Dong Wook Kim

Jae Bong Chun

Taek Woon Kim

In Young Lee

Su Min Yun

Taek Jung Kim

An antenna device is provided and includes a plurality of antenna radiators arranged in an array, a ground member in operable communication with the plurality of antenna radiators, a plurality of conductive cells arranged on the plurality of antenna radiators, and a plurality of feeding lines electrically connected to the plurality of antenna radiators.

Electronic device comprising array antenna

An antenna device includes a ground member including a plane part and a plurality of extension parts extending from one end of the plane part in a first direction and arranged along a second direction, a plurality of patch-type radiators arranged on the plane part along the second direction and configured to radiate vertical polarization, and a plurality of straight radiators spaced apart from the ground member, respectively arranged to be adjacent to the plurality of extension parts, extending in the first direction, and configured to radiate horizontal polarization.

Antenna device and electronic device comprising antenna

A leaky-wave antenna for a hearing device, the leaky-wave antenna including a coaxial radiator configured to receive audio signals from an external device and to indicate conductivity, and a grounding area provided in the coaxial radiator, wherein the leaky-wave antenna is connected to a housing of the hearing device.

Leaky-wave antenna for hearing device

According to example embodiments, a hybrid vertical cavity laser for a photonic integrated circuit (PIC) includes: a grating mirror between first and second low refractive index layers, an optical waveguide optically coupled to one side of the grating mirror, a III-V semiconductor layer including an active layer on an upper one of the first and second low refractive index layers, and a top mirror on the III-V semiconductor layer. The grating mirror includes a plurality of bar-shaped low refractive index material portions arranged parallel to each other. The low refractive index material portions include a plurality of first portions having a first width and a plurality of second portions having second width in a width direction. The first and second widths are different.

Hybrid vertical cavity laser for photonic integrated circuit

Growing community of inventors

Gyeonggi-do, South Korea

Igor Shcherbatko