Mr. Sang-Hwan Cho Profile

Sang-Hwan Cho

Researcher at KAIST

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Publications (3)

Proceedings Article | 12 February 2010 Paper

A metal-dielectric thin film with broadband absorption

Sang-Hwan Cho, Ju-Hyung Kang, Min-Kyo Seo, Jin-Kyu Yang, Sung-Yong Kang, Yong-Hee Lee

Proceedings Volume 7618, 761819 (2010) https://doi.org/10.1117/12.843067

KEYWORDS: Metals, Thin films, Reflectivity, Chromium, Reflection, Silica, Dielectrics, Aluminum, Molybdenum, Visible radiation

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Proceedings Article | 12 February 2010 Paper

Efficiency enhancement in white phosphor-on-cup light-emitting diodes using short wave-pass filters

Sang-Hwan Cho, Jeong Rok Oh, Yong-Hee Lee, Young Rag Do

Proceedings Volume 7617, 76171R (2010) https://doi.org/10.1117/12.843034

KEYWORDS: Light emitting diodes, Luminous efficacy, Glasses, Dielectrics, Reflectivity, Luminous efficiency, Indium gallium nitride, Blue light emitting diodes, Multilayers, Transmittance

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Proceedings Article | 3 February 2009 Paper

Weak-microcavity organic light-emitting diodes with improved light-extraction and wide viewing-angle

Sang-Hwan Cho, Yong-Hee Lee, Young-Woo Song, Yoon-Chang Kim, Joon-Gu Lee, Jong Hyuk Lee, Kyu Hwan Hwang, Dong-Sik Zang

Proceedings Volume 7231, 72311H (2009) https://doi.org/10.1117/12.810978

KEYWORDS: Organic light emitting diodes, Electroluminescence, Glasses, Optical microcavities, Dielectrics, Etching, Reflectivity, Aluminum, Finite-difference time-domain method, CIE 1931 color space

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