Samsung Electronics Co., Ltd.

Yong-hwack Shin

Kyoung-ho Ha

Dong-jae Shin

Seong-gu Kim

Jung-ho Cha

Dong-hyun Kim

Dong-sik Shim

Chang-bum Lee

Beom-suk Lee

Kwan-Sik Cho

Chang-gyun Shin

Hyun-il Byun

Jung-hye Kim

Jin-kwon Bok

The bi-directional optical integrated circuit device array includes a plurality of bi-directional optical integrated circuit unit devices integrated on a substrate and arranged in two-dimensions. Each of the bi-directional optical integrated circuit unit devices includes a single wavelength laser light source integrated on the substrate, a bi-directional optical device integrated on the substrate and optically connected to the laser light source, and an antenna integrated on the substrate and optically connected to the bi-directional optical device.

Optical integrated circuit device array having bi-directional characteristics and optical system using the same

A semiconductor laser device includes a first cladding including gallium nitride (GaN) on a substrate, a light waveguide on the first cladding, a first contact pattern, a first SCH pattern, a first active pattern, a second SCH pattern, a second cladding and a second contact pattern sequentially stacked on the light waveguide, and first and second electrodes on the first and second contact patterns, respectively.

Semiconductor laser device and method of manufacturing the same

An optical device includes a substrate; a trench in a portion of the substrate; a clad layer arranged in the trench; a first structure arranged on the clad layer to have a first depth; and a second structure arranged on the clad layer to have a second depth different from the first depth.

Optical device and method of manufacturing the same

Growing community of inventors

Hwaseong-si, South Korea

Yong-hwack Shin