Dr. Ji Whan Kim Profile

Dr. Ji Whan Kim

at SAMSUNG Advanced Institute of Technology

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 30 September 2024 Presentation

Interfacial exciton-polaron quenching in organic light-emitting diodes

Kwangmo Yang, Sungho Nam, Joonghyuk Kim, Yeon Sook Chung, Ji Whan Kim, Jaesang Lee

Proceedings Volume 13122, 1312211 (2024) https://doi.org/10.1117/12.3027377

KEYWORDS: Organic light emitting diodes, Quenching, Interfaces, Dopants, Excitons, Photoluminescence, Energy transfer, Electrodes, Design

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Proceedings Article | 22 August 2020 Presentation

A comprehensive model of the degradation of organic light-emitting diodes

Jang-Joo Kim, Bomi Sim, Jongsoo Kim, Hyejin Bae, Sungho Nam, Eunsuk Kwon, Ji Whan Kim, Hwa-Young Cho, Sunghan Kim

Proceedings Volume 11473, 114730T (2020) https://doi.org/10.1117/12.2570753

KEYWORDS: Organic light emitting diodes, External quantum efficiency, Polarons, Excitons, Quenching (fluorescence), Phosphorescent organic light-emitting diodes, Mass spectrometry, Molecules, Doping

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Proceedings Article | 13 September 2012 Paper

Enhanced sensitivity to near-infrared with high fill factor in small molecular organic solar cells

Hyun-Sub Shim, Hyo Jung Kim, Ji Whan Kim, Sei-Yong Kim, Won-Ik Jeong, Tae-Min Kim, Jang-Joo Kim

Proceedings Volume 8477, 84771M (2012) https://doi.org/10.1117/12.930244

KEYWORDS: Solar cells, Crystals, Absorption, Quantum efficiency, Organic photovoltaics, Lead, Resistance, Near infrared, Molecules, Glasses

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Proceedings Article | 13 September 2012 Paper

GISAXS studies of initial growth mode and nanostructure of bulk heterojunction layers in planar type metal pthanlocyanine molecules

Hyo Jung Kim, Ji Whan Kim, Hyun Hwi Lee, Byeondu Lee, Jang-Joo Kim

Proceedings Volume 8477, 84771C (2012) https://doi.org/10.1117/12.929324

KEYWORDS: Nanostructures, Molecules, Heterojunctions, Crystals, Metals, Zinc, Crystallography, Grazing incidence, X-rays, Scattering

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Proceedings Article | 13 September 2012 Paper

An organic p-n junction for electrode-independent electron injection layer in organic light emitting diodes

Jeong-Hwan Lee, Ji Whan Kim, Sei-Yong Kim, Seung-Jun Yoo, Jae-Hyun Lee, Jang-Joo Kim

Proceedings Volume 8476, 84761R (2012) https://doi.org/10.1117/12.930237

KEYWORDS: Organic light emitting diodes, Electrodes, Oxides, Glasses, Copper, Indium, Tin, Flexible displays, Electron transport, Measurement devices

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Proceedings Article | 13 September 2012 Paper

Inverted OLEDs for flexible displays

Jang-Joo Kim, Jeong-Hwan Lee, Ji Whan Kim, Sei-Yong Kim, Seung-Jun Yoo, Po-Sheng Wang, Chih-I Wu

Proceedings Volume 8476, 84760G (2012) https://doi.org/10.1117/12.977831

KEYWORDS: Organic light emitting diodes, Electrodes, Electron transport, External quantum efficiency, Interfaces, Organic electronics, Flexible displays, Oxides, Aluminum, Transistors

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Proceedings Article | 13 September 2012 Paper

Thermal and substrate surface energy effects on nanostructure and surface morphology in the ultra-thin copper phthalocyanine film

Hyun Hwi Lee, Hyo Jung Kim, Ji Whan Kim, Junhyuk Jang, Jang-Joo Kim

Proceedings Volume 8477, 84771O (2012) https://doi.org/10.1117/12.930293

KEYWORDS: Annealing, Crystals, Silicon, X-rays, Nanostructures, Solar energy, Diffraction, Scattering, Interfaces, Grazing incidence

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Showing 5 of 7 publications

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