Ki Ju Kim

High Efficiency of over 25% and Long Device Lifetime of over 500 h at 1000 nit in Blue Fluorescent Organic Light‐Emitting Diodes

Jinho Park, Ki Ju Kim, Junseop Lim et al. · Advanced Materials · 2022 · 139 citations

Analysis of interrelationship between efficiency and charge transport properties of green TADF organic light-emitting diodes with mixed host by impedance spectroscopy

Hakjun Lee, Ki Ju Kim, Yu Ji Moon et al. · Organic Electronics · 2020 · 30 citations

Organic Charge-transfer Compound, White Oled, Electrical Engineering +11

Superbly long lifetime over 13,000 h for multiple energy transfer channels in deep blue phosphorescence organic light-emitting diodes with Ir complex under CIEy of 0.17

Ki Ju Kim, Hakjun Lee, Sunwoo Kang et al. · Chemical Engineering Journal · 2022 · 24 citations

Organic Charge-transfer Compound, White Oled, Engineering +8

Origin of exciplex degradation in organic light emitting diodes: Thermal stress effects over glass transition temperature of emission layer

Inyeob Na, Ki Ju Kim, Gyu‐Tae Kim et al. · Applied Physics Letters · 2020 · 16 citations

Electroluminescence Lifetime, Optical Materials, Engineering +23

Effects of the phosphorescent sensitizer on charge dynamics in deep blue phosphor-sensitized-fluorescent organic light-emitting diodes

Hakjun Lee, Kyo Min Hwang, Ki Ju Kim et al. · Journal of Information Display · 2021 · 15 citations · Full text

Charge Balance, Organic Charge-transfer Compound, White Oled +13