Recent News

(Nov. 24, 2025) 📝 “Near-planar light outcoupling structures with finite lateral dimensions for ultra-efficient and optical crosstalk-free OLED displays” is now available at Nature Communications! (For more information, see https://doi.org/10.1038/s41467-025-66538-6.)
(Oct. 21, 2025) ✈️ Invited to the Global Young Scientists Summit as a representative young scientist of Korea!
(Jul. 16, 2025) ✈️ Selected as a recipient of the Kwanjeong Doctoral Study Abroad Fellowship!
(Apr. 23, 2025) 📽️ My research on optochemical carbon dioxide sensor got highlighted on KAIST YouTube! (Video)
(Feb. 14, 2025) 🎓 Graduated KAIST as the representative graduate of the Class of 2025! (Speech Video)

Recent works

Optochemical pCO<sub>2</sub> sensor

Optochemical pCO2 sensor

Enabled ultralow-power, highly stable, flexible, and compact pCO2 sensor

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opc

Near-planar light outcoupling structures with finite lateral dimensions for ultra-efficient and optical crosstalk-free OLED displays

Enabled ultra-efficient organic light-emitting diodes based on eclectic optical optimization. Presented at 2024 Optics and Photonics Congress (Jul. 2024). Won the Best Paper Award.

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Quasi-2D Perovskite LED based on Asymmetric Spacer

Quasi-2D Perovskite LED Based on Asymmetric Spacer

Greatly enhanced luminance properties by the collapse of electric potential asymmetry of the spacer molecule of quasi-2D perovskites. Presented at 2023 Fall Meeting of the Korea Institute of Metals and Materials (Nov. 2023). Won the Best Poster Presentation Award.