* Corresponding author / ‡ Equally contributed
2024
[20] ‡Munseong Bae, ‡Changhyun Kim, Sangbin Lee, Minho Choi, Myunghoo Lee, Hojoong Jung, *Hyounghan Kwon, and *Haejun Chung, "Topology Optimization of Lithium Niobate Mode Converter," The 16th Pacific Rim Conference on Lasers and Electro-Optics (CLEO PR 2024), Songdo Convensia, Incheon, Republic of Korea, paper We2A2, Aug. 2024.
2023
[19] Youngjin Kim, Changhyun Kim, *Yoonchan Jeong, Byoungho Lee, "Meta-optic miniaturized telephoto lens system," SPIE Photonics West 2023, San Francisco, California, USA, paper 12432, Mar. 2023.
2022
[18] Junseo Bang, Changhyun Kim, and *Byoungho Lee, “Single-shot metasurface-based HDR imaging system with deep neural network,” OPTICA 2022 Frontiers in Optics + Laser Science APS/DLS, Rochester, USA, paper JTu5A.59, Oct. 2022.
[17] Taewon Choi, Changhyun Kim, and *Byoungho Lee, “Multi-wavelength achromatic metasurface deflector for visible light using inverse design,” OPTICA 2022 Frontiers in Optics + Laser Science APS/DLS, Rochester, USA, paper JTu4A.52, Oct. 2022.
[16] Changhyun Kim, J. Jang, Gun-Yeal Lee, and *Byoungho Lee, “Dynamic holographic image conversion by mechanical translation of double-layer metasurface,” OPTICA Digital Holography and Three-Dimensional Imaging, Cambridge, UK, paper W2A.9, Aug. 2022.
[15] Junhyeok Jang, Changhyun Kim, and *Byoungho Lee, “Diatomic detour phase metasurface for polarization-insensitive complex amplitude holograms,” OPTICA Digital Holography and Three-Dimensional Imaging, Cambridge, UK, paper W2A.8, Aug. 2022.
[14] *Byoungho Lee, Changhyun Kim, Junhyeok Jang, Gun-Yeal Lee, and Jangwoon Sung, “Metasurface for imaging and AR/VR devices,” SPIE Photonics West 2022 on Demand, Virtual Conference, paper 12019, Feb. 2022. (Invited paper)
2021
[13] Changhyun Kim, Jongwoo Hong, and *Byoungho Lee, “Visible color routing metasurface using dual focal phase profile in green light,” SPIE/COS Photonics Asia, Virtual Conference, paper 11898, Oct. 2021.
[12] Changhyun Kim, Jangwoon Sung, and *Byoungho Lee, “Polarization-insensitive metasurface hologram with low-noise optimization,” The 21th International Meeting on Information Display (IMID 2021), Virtual Conference, paper P10-26, Aug. 2021.
[11] Junhyeok Jang, Kyuho Kim, Changhyun Kim, and *Byoungho Lee, “Large area metalens for compact virtual reality optical systems,” OSA Imaging and Applied Optics Congress, Virtual Event, paper JW2A.22, July, 2021.
[10] Youngjin Kim, Changhyun Kim, and *Byoungho Lee, “Phase contrast imaging with multiwavelength achromatic spiral metalens,” OSA Optical Designing and Fabrication Congress, Virtual Conference, paper FW4C.3, June, 2021.
2020
[9] Jongwoo Hong, Changhyun Kim, and *Byoungho Lee, “Reflection-suppressed color filter metasurface optimized by particle swarm method,” OSA 2020 Frontiers in Optics + Laser Science APS/DLS, Virtual Conference, paper JTu1A.35, Sep. 2020.
[8] Youngjin Kim, Changhyun Kim, and *Byoungho Lee, “Single-layer edge detecting metalens with combining hyperbolic and spiral phase profiles,” The 14th Pacific Rim Conference on Lasers and Electro-Optics (CLEO PR 2020), Virtual Conference, Aug. 2020.
[7] Changhyun Kim, J. Jang, and *Byoungho Lee, “Metasurface hologram with color and polarization multiplexing,” The 20th International Meeting on Information Display (IMID 2020), Virtual Conference, paper 05-10-1568, Aug. 2020.
[6] Jongwoo Hong, Changhyun Kim, and *Byoungho Lee, “Absorptive color filter based on digitalized anisotropic metamaterial,” The 20th International Meeting on Information Display (IMID 2020), Virtual Conference, paper 05-10-1565, Aug. 2020.
2019
[5] Changhyun Kim, Gun-Yeal Lee, and *Byoungho Lee, “Multiwavelength achromatic metalens based on quantized phase profile with pixelated nanostructure,” OSA 2019 Frontiers in Optics + Laser Science APS/DLS, Washington D.C., USA, paper JTu3A.80, Sep. 2019.
2018
[4] Yohan Lee, Changhyun Kim, and *Byoungho Lee, “Numerical study on electrically driven reflectance modulator based on hyperbolic metamaterial,” Photonics 2018, New Delhi, India, Dec. 2018.
[3] Jongwoo Hong, Changhyun Kim, and *Byoungho Lee, “Electromagnetic field enhancement with coupled double funnel shape metal antennas,” 11th International Conference on Optics-photonics Design & Fabrication (ODF’18), Hiroshima, Japan, paper 29PSb-35, Nov. 2018.
[2] Changhyun Kim, Gun-Yeal Lee, and *Byoungho Lee, “Multiwavelength achromatic meta-lens based on multi-focal phase profile,” Optics and Photonics Japan 2018 (OPJ 2018), Tokyo, Japan, paper 30aCJ5, Oct. 2018.
[1] Changhyun Kim, Jongwoo Hong, Sun-Je Kim, and *Byoungho Lee, “Simultaneous Correction of Metalens Aberrations using Multi-Layer and Numerical Optimization,” The 16th International Nanotech Symposium and Nano-Convergence Expo in Korea - Nano Korea 2018, Kintex, Korea, paper P1801_0428, July 2018.