Dr. Sung Min Hwang Profile

Dr. Sung Min Hwang

at LG Innotek

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Publications (2)

Proceedings Article | 15 January 2008 Paper

Current spreading analysis in vertical electrode GaN-based blue LEDs

Joo Sun Yun, Sung Min Hwang, Jong In Shim

Proceedings Volume 6841, 68410L (2008) https://doi.org/10.1117/12.756517

KEYWORDS: Light emitting diodes, Circuit switching, Resistance, Blue light emitting diodes, Diodes, Electrodes, Resistors, Quantitative analysis, Metals, Quantum wells

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Proceedings Article | 6 October 2006 Paper

Waveguide structural effect on ripples of far-field pattern in 405-nm GaN-based laser diodes

Sungmin Hwang, Jongin Shim, Hanyoul Ryu, Kyung-ho Ha, Junghye Chae, Okhyun Nam

Proceedings Volume 6352, 63521J (2006) https://doi.org/10.1117/12.691215

KEYWORDS: Waveguides, Semiconductor lasers, Gallium, Refractive index, Gallium nitride, Aluminum, Near field optics, Cladding, Active optics, Waveguide modes

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