Dr. Hyuck Choo Profile

Dr. Hyuck Choo

at SAMSUNG Electronics Co Ltd

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Author

Publications (9)

Proceedings Article | 15 June 2023 Presentation

All dielectric reconfigurable metasurface with high efficiency and directivity

Junghyun Park, Byung Gil Jung, Sun Il Kim, Minkyung Lee, Kanghee Won, Young Kim, Kyoungho Ha, Hyuck Choo

Proceedings Volume PC12514, PC1251402 (2023) https://doi.org/10.1117/12.2663044

KEYWORDS: Dielectrics, Mirrors, Microelectromechanical systems, LIDAR, Beam steering, Silica, Resonators, Refractive index, Reflectivity, Optical properties

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Proceedings Article | 24 March 2023 Presentation

Two-dimensional photonic crystal phosphor with TiO2 backbone for efficient and polarization-insensitive absorption of excitation photons

Hansol Lee, Tae-Yun Lee, Yeonsang Park, Kyung-Sang Cho, Young-Geun Roh, Hyuck Choo, Heonsu Jeon

Proceedings Volume PC12431, PC124310B (2023) https://doi.org/10.1117/12.2649597

KEYWORDS: Photons, Absorption, Titanium dioxide, Photonic crystals, Structural engineering, Resonance enhancement, Waveguides, Thin films, Quantum dots, Polarization

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Proceedings Article | 17 March 2023 Presentation

Electrically tunable metasurface for highly-efficient beam steering

Junghyun Park, Byung Gil Jeong, Sun Il Kim, Minkyung Lee, Kyoungho Ha, Hyuck Choo

Proceedings Volume PC12432, PC124320S (2023) https://doi.org/10.1117/12.2652213

KEYWORDS: Beam steering, Wavefronts, Silicon, Transparent conducting oxide, Silica, Resonators, Resistors, Reflectivity, Polarization, Optical design

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Proceedings Article | 3 October 2022 Presentation

Smartphone-based spectral barcode and its application

Un Jeong Kim, Suyeon Lee, Hyochul Kim, Young-Geun Roh, Hojung Kim, Hyuck Choo, Yeonsang Park

Proceedings Volume PC12197, PC121971E (2022) https://doi.org/10.1117/12.2632900

KEYWORDS: Spectrometers, Sensing systems, Visible radiation, Raman spectroscopy, Near infrared, Medicine, Luminescence, Image sensors, Food inspection, Bandpass filters

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Proceedings Article | 5 March 2022 Presentation + Paper

Commoditizing the uncommoditized: chip-scale LiDAR

Dongjae Shin, Inoh Hwang, Eunkyung Lee, Changgyun Shin, Jisan Lee, Hyunil Byun, Dongshik Shim, Bongyong Jang, Changbum Lee, Kyunghyun Son, Tatsuhiro Otsuka, Hyuck Choo, Kyoungho Ha

Proceedings Volume 12007, 1200708 (2022) https://doi.org/10.1117/12.2610860

KEYWORDS: LIDAR, Silicon, Silicon photonics, Photonic integrated circuits, Sensors

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Proceedings Article | 1 August 2021 Presentation

Subwavelength pixelated CMOS color sensors based on Anti-Hermitian metasurface

Joseph Smalley, Xuexin Ren, Jeong Yub Lee, Xiang Zhang, Sui Yang, Yuan Wang, Woong Ko, Won-Jae Joo, Hongkyu Park, Chang Seung Lee, Hyuck Choo

Proceedings Volume 11796, 117962C (2021) https://doi.org/10.1117/12.2595013

KEYWORDS: Sensors, CMOS sensors, Optical filters, Quantum efficiency, Optoelectronics, Visible radiation, Silicon, Polarization, Photovoltaics, Photodiodes

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Proceedings Article | 5 March 2021 Presentation

Fully reconfigurable 2D active metasurface array

Junghyun Park, Byung Gil Jeong, Sun Il Kim, Duhyun Lee, Kyoungho Ha, Hyuck Choo

Proceedings Volume 11695, 116950O (2021) https://doi.org/10.1117/12.2582346

KEYWORDS: Beam steering, Gold, Tin, Polarization, Plasmonics, Oxides, Optical sensing, Optical communications, Mirrors, Indium

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Proceedings Article | 22 August 2020 Presentation

Electrically tunable metasurface for lidar

Junghyun Park, Byung Gil Jeong, Sun Il Kim, Duhyun Lee, Jisan Lee, Inoh Hwang, Hyuck Choo, Kyoungho Ha

Proceedings Volume 11462, 114620R (2020) https://doi.org/10.1117/12.2567084

KEYWORDS: LIDAR, Antennas, Control systems, Dielectric polarization, Modulation, Dielectrics, Optical antennas, Wavefronts, Cameras, Holography

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Proceedings Article | 21 August 2020 Presentation

Wavefront analysis of subwavelength dielectric metalenses

Chan-Wook Baik, Jang Hwan Tae, Jaeduck Jang, Jae Kwan Kim, Byonggwon Song, Jeong Yub Lee, Kyung-Sang Cho, Hyuck Choo

Proceedings Volume 11467, 114670I (2020) https://doi.org/10.1117/12.2567387

KEYWORDS: Dielectrics, Wavefront analysis, Wavefronts, Monochromatic aberrations, Geometrical optics, Nanostructures, Lenses, Wavefront sensors, Finite-difference time-domain method, Phase shift keying

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Showing 5 of 9 publications

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