Alumni

Jihoon Jeong (정지훈)

Ph.D. (Sep 2014 – Aug 2018)
Affiliation : SEMES(Sep 2018 – Sep 2021), KITECH(Sep 2021 – Present)
Interest: High Energy Nd:YAG Laser System
Doctoral Thesis : Researches on High-power Double-pass Nd:YAG Laser Amplifier


Taeshin Kim (김태신)

Ph.D. (Sep 2011 – Aug 2018)
Affiliation : SEMES (Sep 2018 – Present)
Interest: Optical System Design
Doctoral Thesis : A Study on Zoom Homogenizer for Laser Shock Peening


Sereyohan Cho (조세례요한)

Ph.D. (Sep 2014 – Feb 2021)
Affiliation : Handong Global University (Feb 2021 – Feb 2022), SEMES (Sep 2022 – Present)
Interest : High power laser medium analysis, Thermal distortion, Nonlinear optics
Doctoral Thesis : Thermal Effects and Consequent Spatio-temporal Beam Distortion of High-power Solid-state Lasers


Seungjin Hwang (황승진)

Ph.D. (Mar 2015 – Feb 2021)
Affiliation : HILLAB (Feb 2021 – Present)
Interest : High power laser system design, Laser beam shaping, Diffraction analysis
Doctoral Thesis : 고에너지 펄스 고체 레이저 및 광섬유 빔 전송 시스템에 관한 연구


Sungyoon Lee (이성윤)

Ph.D. Candidate (Sep 2017 – Aug 2021)
Affiliation : HILLAB: co-CEO (Jul 2019 – Present)
Interest : Laser System Engineering, High-precision Electro-optics
Work Experience: NANOBIOSYS Inc, Dec.2013-Mar.2017


Daewoong Park (박대웅)

Ph.D. (Mar. 2019 – Aug 2022)
Affiliation : LG Electronics Production Technology Center (Aug 2022 – Present)
Doctoral Thesis : Study on the Nd:YAG Q-switching Laser Oscillator with Positive-Branch Unstable Confocal Resonant Structure and its Applications
Work Experience: P1, POSCO Engineering & Construction, Jul. 2012-Jun.2016


Heesu Lee (이희수)

Ph.D. (Mar. 2018 – Mar 2024)
Affiliation : Esol (Mar 2024 – Present)
Doctoral Thesis : 백색광 주사 간섭계를 이용한 광학 매질의 투과율 측정, 군 굴절률 분산과 두께 동시 측정에 관한 연구
Work Experience: Hyundai Mobis, Feb 2013-Feb 2018


Hanjin Jo (조한진)

Ph.D. (Mar. 2021 – Aug 2024)
Affiliation : Post doctoral at HiLASE (Aug 2024 – Present)
Doctoral Thesis : Study on interaction between spatio-temporal property of laser and material: in gain medium, nonlinear crystal and metal
Work Experience: Healutionist, Jul. 2018 – Feb. 2019


Geonhui Lee (이건희)

Ph.D. (Mar. 2021 – Aug 2024)
Affiliation : HILLAB (June 2024 – Present)
Doctoral Thesis : A Study on the Development of Laser Beam Spatiotemporal Profile and Spectrum Monitoring System and the Analysis LSP Effect
Work Experience: Hyundai Heavy Industry, Jan. 2016 – Mar. 2018