Dr. Duchang Heo
Researcher at Korea Electrotechnology Research Institute
SPIE Involvement:
Author
Area of Expertise:
Optoelectronics , Photonics
Publications (5)

Proceedings Article | 24 February 2020 Presentation + Paper
Proc. SPIE. 11301, Novel In-Plane Semiconductor Lasers XIX
KEYWORDS: Oxides, Waveguides, Sensors, Etching, Gallium arsenide, Silicon, Reliability, Resistance, Semiconductor lasers, Aluminum

Proceedings Article | 14 March 2018 Presentation
Proc. SPIE. 10511, Solid State Lasers XXVII: Technology and Devices
KEYWORDS: Second-harmonic generation, Femtosecond phenomena, Laser therapeutics, Laser vision correction, High power lasers, Crystals, Ytterbium, Laser crystals, Harmonic generation, Nonlinear crystals

SPIE Journal Paper | 24 October 2016
JBO Vol. 21 Issue 10
KEYWORDS: Intelligence systems, Diffuse optical tomography, Sensors, Absorption, Scattering, Image resolution, Data modeling, Head, Brain, Inverse optics

Proceedings Article | 10 March 2016 Paper
Proc. SPIE. 9701, Multimodal Biomedical Imaging XI
KEYWORDS: Near infrared, Data modeling, Sensors, Error analysis, Diffusion, Image resolution, Inverse problems, Image quality, Tissue optics, Optimization (mathematics), Iterative methods, Diffuse optical imaging, Diffuse optical tomography

Proceedings Article | 1 April 2015 Paper
Proc. SPIE. 9348, High-Power Diode Laser Technology and Applications XIII
KEYWORDS: Refractive index, Quantum wells, Laser therapeutics, Waveguides, Etching, Gallium arsenide, Semiconductor lasers, Wave propagation, Beam propagation method, Diffuse optical imaging

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