Faculty Research Profile

전기전자공학과

정일석

부교수Il-Sug Chung

정일석

Il-Sug Chung

Biography

학력

Ph.D. in Information and Communications (Optoelectronics) from GIST, in Feb. 2006
M.Sc. in Physics from KAIST in Feb. 2000
B.Sc. in Physics from KAIST in Aug. 1997

주요 경력

02.2018-: Associate Professor (tenure), School of Electrical and Computer Engineering, UNIST
11.2011-03.2019: Associate Professor (tenure), Department of Photonics Engineering, Technical University of Denmark
12.2009-10.2011 Assistant Professor, Department of Photonics Engineering, Technical University of Denmark
12.2006-12.2018 Postdoc at Research Center COM, Denmark

Research

나노광전자 연구실

Nano-Optoelectronics Lab.

- 실리콘 포토닉스 집적회로: 온칩 레이저, 온칩 광증폭기, 디텍터, 광스위치, 안테나
- 라이다 칩: 레이저, 스캐너, 센서 모두 집적
- 혁신적인 레이저: 100Gbit 레이저, 100nm 파장변조 레이저, 1W 레이저, 극저선폭 레이저
- 바이오/의학 진단 칩: 고분해, 고민감도 광분석 기능을 칩으로 구현
We explore new science and technologies on nano-structured optoelectronic devices for applications in ultrahigh-speed communications for data centers and 6G backbones, bio/medical diagnosis silicon phontonic chips, ultra bright CMOS image sensors, and next generation LiDAR sensors. We are equipped with nano-photonics theory, numerical simulation codes/tools/methodologies, epitaxy designs, clean-room fabrication technologies, and advanced characterization set-ups.

We explore new science and technologies on nano-structured optoelectronic devices for applications in ultrahigh-speed communications for data centers and 6G backbones, bio/medical diagnosis silicon phontonic chips, ultra bright CMOS image sensors, and next generation LiDAR sensors. We are equipped with nano-photonics theory, numerical simulation codes/tools/methodologies, epitaxy designs, clean-room fabrication technologies, and advanced characterization set-ups.

나노광전자 연구실

연구분야

Photonic IC, all-in-one LiDAR chip, CPO photonic engine, Photonic AI processor

Silicon photonic integrated circuit, On-chip laser and amplifier, All-in-on LiDAR chip, disruptive lasers, Bio/medical diagnosis chip

연구주제

Silicon photonics
High-speed laser
MEMS
Tunable laser
High-power laser
Tunable photodetector
CMOS image sensor

Silicon photonics
High-speed laser
MEMS
Tunable laser
High-power laser
Tunable photodetector
CMOS image sensor

국가연구개발사업 기술 분류체계

국가과학기술표준분류

ED. 전기/전자 > ED01. 광응용기술 > ED0108. 광소자

Outputs

논문

Laser and Photonics Reviews, "Hybrid vertical-cavity lasers with lateral emission into a silicon waveguide," Gyeong Cheol Park, Weiqi Xue, Alireza Taghizadeh, Elezaveta Semenova, Kresten Yvind, Jesper Mork, and Il-Sug Chung (corresponding author), (April 2015).
Optics Express, "Hybrid III-V/SOI resonant cavity enhanced photodetectors," Supannee Learkthanakhachon, Alireza Taghizadeh, Gyeong Cheol Park, Kresten Yvind, and Il-Sug Chung (corresponding author), (July 2016)
Applied Physics Letters, "Quasi bound states in the continuum with few unit cells of photonic crystal slab," Alireza Taghizadeh and Il-Sug Chung (corresponding author), (July 2017)

특허

Laser device, Il-Sug Chung, US8,948,223 granted on Feb 3, 2015
Hybrid vertical-cavity laser, Il-Sug Chung, EP2396861 granted on Dec 17, 2012 and US9,184,562 granted on Nov 11, 2015