Sang Eok Jang

External Quantum Efficiency Above 20% in Deep Blue Phosphorescent Organic Light‐Emitting Diodes

Soon Ok Jeon, Sang Eok Jang, Hyo Suk Son et al. · Advanced Materials · 2011 · 414 citations

Engineering, Materials Engineering, Materials Science +16

Fabrication and Efficiency Improvement of Soluble Blue Phosphorescent Organic Light‐Emitting Diodes Using a Multilayer Structure Based on an Alcohol‐Soluble Blue Phosphorescent Emitting Layer

Kyoung Soo Yook, Sang Eok Jang, Soon Ok Jeon et al. · Advanced Materials · 2010 · 132 citations

Engineering, Materials Engineering, Materials Science +17

The relationship between the substitution position of the diphenylphosphine oxide on the spirobifluorene and device performances of blue phosphorescent organic light-emitting diodes

Sang Eok Jang, Chul Woong Joo, Soon Ok Jeon et al. · Organic Electronics · 2010 · 51 citations

Natural Sciences, Chemistry, Electrical Engineering +17

High quantum efficiency in simple blue phosphorescent organic light-emitting diodes without any electron injection layer

Sang Eok Jang, Chul Woong Joo, Jun Yeob Lee · Thin Solid Films · 2010 · 32 citations

Engineering, Electrical Engineering, Materials Science +14

High power efficiency in simplified two layer blue phosphorescent organic light-emitting diodes

Sang Eok Jang, Kyoung Soo Yook, Jun Yeob Lee · Organic Electronics · 2010 · 31 citations

Engineering, Materials Engineering, Materials Science +14