Mr. Dae-Seong Lee Profile

Dae-Seong Lee

at KAIST

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Publications (3)

Proceedings Article | 28 February 2020 Presentation + Paper

High-speed and power-efficient beam-steering using 1x16 silicon optical phased array with electro-optic phase shifters

Geumbong Kang, Dae-Seong Lee, Hyeonho Yoon, Hyo-Hoon Park

Proceedings Volume 11286, 112860O (2020) https://doi.org/10.1117/12.2545793

KEYWORDS: Phase shifts, Phased array optics, Waveguides, Electro optics, Silicon, Device simulation, Phase shift keying, Silicon photonics, LIDAR, Refractive index

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Proceedings Article | 14 March 2018 Presentation

Two-dimensional beam-steering using 1x16 silicon optical phased array with thermo-optic tunable grating radiators (Conference Presentation)

Seong-Hwan Kim, Geumbong Kang, Jeongyoon Kim, Dae-Seong Lee, Nam-Hyun Kwon, Jong-Bum You, Dong-Eun Yoo, Dong-Wook Lee, Yun-Gi Ha, Chan-Hyun Youn, Kyungsik Yu, Hyo-Hoon Park

Proceedings Volume 10537, 105370I (2018) https://doi.org/10.1117/12.2291515

KEYWORDS: Thermal optics, LIDAR, Silicon, Phased array optics, Electro optics, Phase shifts, Semiconducting wafers, Light sources, Wavelength tuning, Mid-IR

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Proceedings Article | 20 February 2017 Paper

Thermo-optic tunable grating structure for coupler and radiator applications in silicon

Seong-Hwan Kim, Jong-Hun Kim, Sanggu Yeo, Geumbong Kang, Jeongyoon Kim, Dongeun Yoo, Harin Lee, Dae-Seong Lee, Hyo-Hoon Park

Proceedings Volume 10109, 101090Z (2017) https://doi.org/10.1117/12.2252161

KEYWORDS: Optical interconnects, Thermal optics, Silicon, Nanophotonics, Diodes, Refractive index, Waveguides, Cladding, Phased array optics, Light sources, Etching, Thermal efficiency

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