June-O Song

Korea University — South Korea

Physics and Astronomy · Physical Sciences

18h-index1.2kcitations52works0.02yr avg
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Research Topics

GaN-based semiconductor devices and materials(50), Semiconductor materials and devices(22), Semiconductor materials and interfaces(22), ZnO doping and properties(21), Ga2O3 and related materials(12)

Publications52 total

Improvement in the Reliability of AlGaInP-Based Light-Emitting Diode Package Using Optimal Silicone and Leadframe Structure
ECS Journal of Solid State Science and Technology·2019· 4 citedOpen Access
Hole injection mechanism in the quantum wells of blue light emitting diode with V pits for micro-display application
Applied Physics Express·2019· 7 cited
Via-Hole-Type Flip-Chip Packaging to Improve the Thermal Characteristics and Reliability of Blue Light Emitting Diodes
ECS Journal of Solid State Science and Technology·2019· 5 cited
Improved angular color uniformity and hydrothermal reliability of phosphor-converted white light-emitting diodes by using phosphor sedimentation
Optics Express·2018· 28 citedOpen Access
Effect of Phosphor Layer Size on the Optical and Thermal Properties of Chip Scale Packaged Light-Emitting Diodes
ECS Transactions·2018· 2 cited
High efficiency ultraviolet GaN-based vertical light emitting diodes on 6-inch sapphire substrate using ex-situ sputtered AlN nucleation layer
Optics Express·2018· 28 citedOpen Access
Controlling the defect density to improve the output power of InGaN/GaN-based vertical light-emitting diodes by using substrates patterned with SiO<sub>2</sub>lenses
The Philosophical Magazine A Journal of Theoretical Experimental and Applied Physics·2016· 2 cited
Comparison of the Performance of Lateral and Vertical InGaN/GaN-Based Light-Emitting Diodes with GaN and AlN Nucleation Layers
ECS Journal of Solid State Science and Technology·2015· 2 citedOpen Access
Improving performance of high-power indium gallium nitride/gallium nitride-based vertical light-emitting diodes by employing simple n-type electrode pattern
Materials Science in Semiconductor Processing·2014· 3 cited
Optimizing n-type contact design and chip size for high-performance indium gallium nitride/gallium nitride-based thin-film vertical light-emitting diode
Materials Science in Semiconductor Processing·2014· 22 cited
Effect of Different Quantum Well Structures on the Output Power Performance of GaN-Based Light-Emitting Diodes
Journal of Electronic Materials·2013· 2 cited
Improved Light Output of GaN-Based Light-Emitting Diodes by Using AgNi Reflective Contacts
Journal of Electronic Materials·2011
Formation of low-resistance Ohmic contacts to N-face n-GaN for high-power GaN-based vertical light-emitting diodes
Applied Physics Letters·2010· 22 cited
Low Resistance CrB[sub 2]/Ti/Al Ohmic Contacts to N-face n-GaN for High Power GaN-Based Vertical Light Emitting Diodes
Electrochemical and Solid-State Letters·2010· 5 cited
Improvement of the Light Output Power of GaN-Based Vertical Light Emitting Diodes by a Current Blocking Layer
Electrochemical and Solid-State Letters·2010· 20 cited
Electrical Characteristics of V/Ti/Au Contacts to Ga-Polar and N-Polar n-GaN Prepared by Different Methods
Electrochemical and Solid-State Letters·2010· 7 cited
Improved Light Output Power of GaN-Based Light Emitting Diodes by Enhancing Current Spreading Using Single-Wall Carbon Nanotubes
Electrochemical and Solid-State Letters·2009· 5 cited
Fabrication of High Performance GaN-Based Vertical Light-Emitting Diodes Using a Transparent Conducting Indium Tin Oxide Channel Layer
Electrochemical and Solid-State Letters·2009· 4 cited
Low-resistance and transparent Ni–Co solid solution/Au ohmic contacts to p-type GaN for green GaN-based light-emitting diodes
Superlattices and Microstructures·2008· 3 cited
Possible Ohmic Mechanisms of Ag/Indium Tin Oxide p-Type Contacts for High-Brightness GaN-Based Light Emitting Diodes
Electrochemical and Solid-State Letters·2007· 13 cited
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Frequent Co-authors

Tae‐Yeon Seong(50), Joon Seop Kwak(14), Hyun-Gi Hong(12), Dong‐Seok Leem(11), Y. Park(8), Takhee Lee(7), Kyoung-Kook Kim(5), Jaehee Cho(5), Hwan-Hee Jeong(5), Woong‐Ki Hong(5), Joon-Woo Jeon(5), Sang Youl Lee(5), Okhyun Nam(4), Jihyung Moon(4), Hwan-Hee Jeong(4), Daesung Kang(4), Seong-Ju Park(3), Cheolsoo Sone(3), Seong-Han Park(3), Se-Yeon Jung(3)