Ha Hwang

Junction‐Free Electrospun Ag Fiber Electrodes for Flexible Organic Light‐Emitting Diodes

Junhee Choi, Yong Shim, Cheol Hwee Park et al. · Small · 2017 · 50 citations

Natural Sciences, Materials Engineering, Materials Science +17

Light Extraction Enhancement in Flexible Organic Light-Emitting Diodes by a Light-Scattering Layer of Dewetted Ag Nanoparticles at Low Temperatures

Junhee Choi, Seon-Ju Kim, Cheol Hwee Park et al. · ACS Applied Materials & Interfaces · 2018 · 40 citations

Natural Sciences, Materials Engineering, Materials Science +15

Simple method for fabricating scattering layer using random nanoscale rods for improving optical properties of organic light-emitting diodes

Jin Ho Kwack, Junhee Choi, Cheol Hwee Park et al. · Scientific Reports · 2018 · 26 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +16

Nano-arrayed OLEDs: enhanced outcoupling efficiency and suppressed efficiency roll-off

Ha Hwang, Yong Sub Shim, Junhee Choi et al. · Nanoscale · 2018 · 24 citations

Engineering, Materials Engineering, Materials Science +13

Enhanced optical efficiency and color purity for organic light-emitting diodes by finely optimizing parameters of nanoscale low-refractive index grid

Jae Geun Kim, Yooji Hwang, Ha Hwang et al. · Scientific Reports · 2020 · 24 citations · Full text

Engineering, Materials Engineering, Materials Science +17