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D-Index & Metrics

Electronics and Electrical Engineering

D-Index
31
Citations
3264
World Ranking
6658
National Ranking
243

Overview

Joon Seop Kwak is affiliated with Sunchon National University in South Korea. Their research primarily spans the fields of Physics and Astronomy, Engineering, and Materials Science, with a strong focus on subfields such as Condensed Matter Physics, Electrical and Electronic Engineering, and Materials Chemistry.

The scientist's work concentrates on key topics including GaN-based semiconductor devices and materials, ZnO doping and properties, and Semiconductor Quantum Structures and Devices. Other notable topics include Ga2O3 and related materials, Thin-Film Transistor Technologies, Semiconductor Lasers and Optical Devices, and general Semiconductor materials and devices.

Recent papers by Joon Seop Kwak include:

  • Room-temperature operation of c-plane GaN vertical cavity surface emitting laser on conductive nanoporous distributed Bragg reflector, 2020, Applied Physics Letters
  • Study and Application of Birefringent Nanoporous GaN in the Polarization Control of Blue Vertical-Cavity Surface-Emitting Lasers, 2021, ACS Photonics
  • Impact of grain growth of silver reflective electrode by electron bombardment on external quantum efficiency of III-nitride micro-light-emitting diode arrays, 2020, Applied Surface Science
  • Improvement of Ti/Al ohmic contacts on N-face n-type GaN by using O2 plasma treatment, 2020, Applied Surface Science
  • Generation of sidewall defects in InGaN/GaN blue micro-LEDs under forward-current stress, 2022, Applied Physics Letters

Frequent co-authors of Joon Seop Kwak include Tae Kyoung Kim, Abu Bashar Mohammad Hamidul Islam, Yu-Jung Cha, Dong-Soo Shin, and Jong-In Shim.

The scientist's work has been published mainly in the following venues:

  • Applied Physics Letters
  • Applied Surface Science
  • ACS Photonics
  • Advanced Energy Materials
  • ECS Journal of Solid State Science and Technology

Best Publications

  • Ohmic and degradation mechanisms of Ag contacts on p-type GaN

    June O. Song;Joon Seop Kwak;Yongjo Park;Tae Yeon Seong

  • Led with uniform current spreading and method of fabrication

    Joon Seop Kwak;Min Joo Park;Fareen Adeni Khaja;Chi-Chun Chen

  • Computational evolutionary optimization of red phosphor for use in tricolor white LEDs

    Kee-Sun Sohn;Duk Hyun Park;Sang Ho Cho;Joon Seop Kwak

  • Characteristics of GaN-based laser diodes for post-DVD applications

    O. H. Nam;K. H. Ha;J. S. Kwak;S. N. Lee

  • Low resistance Al/Ti/n-GaN ohmic contacts with improved surface morphology and thermal stability

    Joon Seop Kwak;S E Mohney;Je-Yi Lin;R S Kern

  • Improvement of the light output of InGaN-based light-emitting diodes using Cu-doped indium oxide/indium tin oxide p-type electrodes

    June O. Song;J. S. Kwak;Y. Park;Tae Yeon Seong

  • Abnormal dependence of contact resistivity on hole concentration in nonalloyed ohmic contacts to p-GaN

    Joon Seop Kwak;Ok-Hyun Nam;Yongjo Park

  • Cu-doped indium oxide/Ag ohmic contacts for high-power flip-chip light-emitting diodes

    June O. Song;Joon Seop Kwak;Tae Yeon Seong

  • Temperature-dependent contact resistivity of the nonalloyed ohmic contacts to p-GaN

    Joon Seop Kwak;Ok-Hyun Nam;Yongjo Park

  • Low-resistance and highly-reflective Zn–Ni solid solution/Ag ohmic contacts for flip-chip light-emitting diodes

    June O. Song;Dong Seok Leem;J. S. Kwak;O. H. Nam

  • Light-extraction enhancement of vertical-injection GaN-based light-emitting diodes fabricated with highly integrated surface textures

    H. Kim;K.-K. Choi;K.-K. Kim;J. Cho

  • Improvement of the luminous intensity of light-emitting diodes by using highly transparent Ag-indium tin oxide p-type ohmic contacts

    J.-O. Song;Dong-Seok Leem;Joon Seop Kwak;Y. Park

  • Low resistance and reflective Mg-doped indium oxide-Ag ohmic contacts for flip-chip light-emitting diodes

    J.-O. Song;Dong-Seok Leem;J.S. Kwak;O.H. Nam

  • Electron beam irradiated silver nanowires for a highly transparent heater

    Chan Hwa Hong;Chan Hwa Hong;Seung Kyu Oh;Tae Kyoung Kim;Yu Jung Cha

  • Metallization contacts to nonpolar a-plane n-type GaN

    Hyunsoo Kim;Sung Nam Lee;Yongjo Park;Joon Seop Kwak

  • LIGHT EMITTING DIODE

    Joon-seop Kwak;Jaehee Cho

  • Interfacial reaction and formation mechanism of epitaxial CoSi2 by rapid thermal annealing in Co/Ti/Si(100) system

    Gi Bum Kim;Joon Seop Kwak;Hong Koo Baik;Sung Man Lee

  • Thermal Management and Characterization of High-Power Wide-Bandgap Semiconductor Electronic and Photonic Devices in Automotive Applications

    Seung Kyu Oh;James Spencer Lundh;Shahab Shervin;Bikramjit Chatterjee

  • Light-extraction efficiency control in AlGaN-based deep-ultraviolet flip-chip light-emitting diodes: a comparison to InGaN-based visible flip-chip light-emitting diodes

    Keon Hwa Lee;Hyun Jung Park;Seung Hwan Kim;Mojtaba Asadirad

  • Effective Heat Dissipation from Color-Converting Plates in High-Power White Light Emitting Diodes by Transparent Graphene Wrapping

    Eden Kim;Hyeon Woo Shim;Sanjith Unithrattil;Yoon Hwa Kim

  • Low resistance ohmic contacts to amorphous IGZO thin films by hydrogen plasma treatment

    Su-Hwan Yang;Jun Young Kim;Min Joo Park;Kwang-Hyuk Choi

  • Room-temperature operation of c-plane GaN vertical cavity surface emitting laser on conductive nanoporous distributed Bragg reflector

    Rami T. ElAfandy;Jin-Ho Kang;Bingjun Li;Tae Kyoung Kim

Frequent Co-Authors

Tae Yeon Seong
Tae Yeon Seong Korea University
Jaehee Cho
Jaehee Cho Jeonbuk National University
Hong Koo Baik
Hong Koo Baik Yonsei University
Sung-Man Lee
Sung-Man Lee Kangwon National University
Jong-Lam Lee
Jong-Lam Lee Pohang University of Science and Technology
Chunfeng Zhang
Chunfeng Zhang Nanjing University
Han-Ki Kim
Han-Ki Kim Sungkyunkwan University
Ian T. Ferguson
Ian T. Ferguson Kennesaw State University
Suzanne E. Mohney
Suzanne E. Mohney Pennsylvania State University
Xiaoyong Wang
Xiaoyong Wang Xiamen University

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