Prof. Sung Heum Park Profile

Prof. Sung Heum Park

at Pukyong National Univ

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 30 September 2024 Presentation

Strategies for high-performance blue perovskite light-emitting diodes

Bo Ram Lee, Hyun Sung Kim, Sung Heum Park, Joo Hyun Kim, Youngho Eom

Proceedings Volume 13122, 131220F (2024) https://doi.org/10.1117/12.3027340

KEYWORDS: Perovskite, Light emitting diodes, Engineering, Quantum devices, External quantum efficiency, Solid state lighting, Quantum technology applications, Quantum efficiency, Quantum advantages, Photoluminescence

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Proceedings Article | 7 March 2022 Poster

Enhanced air stability of perovskite planar solar cells via formation of 2D/3D hybrid interface with seeding layer

Insoo Shin, Pesi Hangoma, Danbi Kim, Hyun-Seock Yang, Yun Kyung Jung, Sung Heum Park

Proceedings Volume PC11998, PC119980D (2022) https://doi.org/10.1117/12.2608086

KEYWORDS: Perovskite, Solar cells, X-ray diffraction, Scanning electron microscopy, Humidity, Coating, Yield improvement, X-rays, X-ray microscopy, Photovoltaics

Proceedings Article | 7 March 2022 Poster

Polymer permeation strategy in grain boundary for highly efficient and stable perovskite solar cell

Danbi Kim, Hyun-Seock Yang, Insoo Shin, Yun Kyung Jung, Sung Heum Park

Proceedings Volume PC11998, PC119980E (2022) https://doi.org/10.1117/12.2609407

KEYWORDS: Perovskite, Solar cells, Polymers, Crystals, Organic materials, Optoelectronics, Interfaces, Excitons, Crystallography, Polymer thin films

Proceedings Article | 28 August 2009 Paper

Flexible polymer electronic devices using highly conductive polyaniline electrode

Byoung Hoon Lee, Hyung Cheol Back, Sung Heum Park, Kwanghee Lee

Proceedings Volume 7416, 74161F (2009) https://doi.org/10.1117/12.825831

KEYWORDS: Electrodes, Polymers, Solar cells, Organic light emitting diodes, Thin films, Photoemission spectroscopy, Polymerization, Transmittance, Electronic components, Diodes

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Proceedings Article | 28 August 2009 Paper

High efficiency polymer solar cells with internal quantum efficiency approaching 100%

Sung Heum Park, Mario Leclerc, Alan Heeger, Kwanghee Lee

Proceedings Volume 7416, 74160P (2009) https://doi.org/10.1117/12.825836

KEYWORDS: Solar cells, Quantum efficiency, Polymers, Internal quantum efficiency, Absorption, Electrodes, Interfaces, Heterojunctions, Transmission electron microscopy, Fullerenes

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Proceedings Article | 2 September 2008 Paper

Increased efficient copolymers with PFV and PPDFV for light emitting diodes

Jun Kuk Kim, Youngeup Jin, Sung Heum Park, Jaeyeon Jung, Joo Young Shim, Kwanghee Lee, Hongsuk Suh

Proceedings Volume 7051, 70511W (2008) https://doi.org/10.1117/12.799044

KEYWORDS: Polymers, Electroluminescence, Silica, Bromine, Organic light emitting diodes, Absorption, Electrodes, Chromatography, Light emitting diodes, Fluorine

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Proceedings Article | 14 February 2008 Paper

New conjugated polymers with stabilized blue emission

Hongsuk Suh, Jinwoo Kim, Youngeup Jin, Suhee Song, Yunna Kim, Sun Hee Kim, Sung Heum Park, Kwanghee Lee

Proceedings Volume 6910, 691009 (2008) https://doi.org/10.1117/12.762498

KEYWORDS: Polymers, Electroluminescence, Silica, Organic light emitting diodes, Bromine, Chromatography, Solids, Absorption, Luminescence, Electrodes

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Proceedings Article | 16 October 2007 Paper

New conjugated polymer (PININE) with stability for LEDs

Suhee Song, Youngeup Jin, Kwanghyun Kim, Jaehong Kim, Jinyoung Kim, Seunghum Park, Sun Hee Kim, Kaunghee Lee, Hongsuk Suh

Proceedings Volume 6655, 66551M (2007) https://doi.org/10.1117/12.732985

KEYWORDS: Polymers, Electroluminescence, Light emitting diodes, Absorption, Organic light emitting diodes, Oxygen, Polymer thin films, Carbon, Luminescence, Oxidation

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Proceedings Article | 26 February 2007 Paper

New architectures for high performance polymer light-emitting diodes introducing a solution-processed titanium oxide layer

Sun Hee Kim, Jin Young Kim, Sung Heum Park, Kwanghee Lee

Proceedings Volume 6486, 64860D (2007) https://doi.org/10.1117/12.714662

KEYWORDS: Polymers, Aluminum, Organic light emitting diodes, Dielectrics, Titanium, Oxides, Electron transport, Electrodes, Absorption, Metals

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Proceedings Article | 5 December 2006 Paper

Solution-processed titanium oxide electron injection/transport functional layer in polymer light-emitting diodes

Sun Hee Kim, Jin Young Kim, Sung Heum Park, Kwanghee Lee

Proceedings Volume 6333, 63331N (2006) https://doi.org/10.1117/12.681241

KEYWORDS: Aluminum, Polymers, Organic light emitting diodes, Titanium, Oxides, Electron transport, Electrodes, Metals, Absorption, Diffusion

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Proceedings Article | 9 October 2005 Paper

Device performance enhancement in polymer light-emitting diodes by introducing titanium oxide layer

Sun Hee Kim, Jin Young Kim, Sung Heum Park, Kwanghee Lee

Proceedings Volume 5937, 59371G (2005) https://doi.org/10.1117/12.616067

KEYWORDS: Aluminum, Organic light emitting diodes, Polymers, Dielectrics, Electrodes, Titanium, Oxides, Polymer thin films, Absorption, Thin film devices

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Proceedings Article | 8 October 2005 Paper

High-efficiency new polymer light-emitting diodes with a stabilized blue emission

Sung Heum Park, Jin Young Kim, Sun Hee Kim, Youngeup Jin, Jinwoo Kim, Hongsuk Suh, Kwanghee Lee

Proceedings Volume 5937, 593710 (2005) https://doi.org/10.1117/12.616042

KEYWORDS: Polymers, Organic light emitting diodes, Electroluminescence, Annealing, Absorption, Luminous efficiency, Luminescence, Measurement devices, Polymer thin films, Excimers

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Showing 5 of 12 publications

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