Dr. Woon-Kyung Choi Profile

Dr. Woon-Kyung Choi

Student at Univ of California Berkeley

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Author

Publications (12)

PROCEEDINGS ARTICLE | February 12, 2008

Wavelength-dependence transmission experiment of feedforward optical transmitter using light injection technique in WDM/SCM radio-over-fiber system

Proc. SPIE. 6897, Optoelectronic Integrated Circuits X

KEYWORDS: Transmitters, Radio optics, Radio over Fiber, Wavelength division multiplexing, Distortion, Semiconductor lasers, Particle filters, Intermodulation, Phase shifts, Light

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PROCEEDINGS ARTICLE | February 12, 2008

Bio-signal processing using a novel lock-in detection technique for the portable bio-optical systems

Proc. SPIE. 6897, Optoelectronic Integrated Circuits X

KEYWORDS: Infrared detectors, Signal to noise ratio, Switches, Light emitting diodes, Optical amplifiers, Interference (communication), Linear filtering, Infrared radiation, Electronic filtering, Signal detection

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PROCEEDINGS ARTICLE | February 12, 2008

Analysis of a novel micro surface plasmon resonance sensor with attenuated total reflection mirror

Proc. SPIE. 6897, Optoelectronic Integrated Circuits X

KEYWORDS: Gold, Mirrors, Prisms, Surface plasmons, Finite-difference time-domain method, Waveguides, Sensors, Polymers, Sensing systems, Polymer multimode waveguides

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PROCEEDINGS ARTICLE | January 29, 2008

Three-guide coupled rectangular ring lasers with total internal reflection mirrors

Proc. SPIE. 6909, Novel In-Plane Semiconductor Lasers VII

KEYWORDS: Mirrors, Continuous wave operation, Resonators, Waveguides, Output couplers, Etching, Semiconductor lasers, Laser resonators, Directional couplers, Microrings

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PROCEEDINGS ARTICLE | February 9, 2007

Enhanced bandwidth of traveling-wave photodetector with asymmetric intrinsic region

Proc. SPIE. 6471, Ultrafast Phenomena in Semiconductors and Nanostructure Materials XI and Semiconductor Photodetectors IV

KEYWORDS: Photodetectors, Refractive index, Indium gallium arsenide, Finite-difference time-domain method, Waveguides, Cladding, Etching, Telecommunications, Microwave radiation, Semiconducting wafers

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PROCEEDINGS ARTICLE | February 9, 2007

Novel bio-signal processing technique with hybrid bio-system integrated with optical microcavity ring resonator

Proc. SPIE. 6476, Optoelectronic Integrated Circuits IX

KEYWORDS: Signal to noise ratio, Refractive index, Resonators, Waveguides, Sensors, Biosensors, Data acquisition, LCDs, Signal detection, Optical microcavities

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PROCEEDINGS ARTICLE | February 9, 2007

Linear trans-impedance amplifier with functional active loads for analog optical communication systems

Proc. SPIE. 6476, Optoelectronic Integrated Circuits IX

KEYWORDS: Transceivers, Optical amplifiers, Optical circuits, Radio over Fiber, Telecommunications, Nonlinear optics, Optical communications, CMOS technology, Analog electronics, Molybdenum

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PROCEEDINGS ARTICLE | February 9, 2007

Micro ring cavity resonator incorporating total internal reflection mirrors

Proc. SPIE. 6475, Integrated Optics: Devices, Materials, and Technologies XI

KEYWORDS: Optical filters, Refractive index, Mirrors, Indium gallium arsenide, Resonators, Waveguides, Etching, Brain-machine interfaces, Photonic integrated circuits, Cavity resonators

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PROCEEDINGS ARTICLE | February 7, 2007

Demonstration of all optical logic gates by single/differential typed vertical cavity laser with depleted optical thyristor

Proc. SPIE. 6484, Vertical-Cavity Surface-Emitting Lasers XI

KEYWORDS: Mirrors, Logic, Switches, Switching, Integrated optics, Logic devices, Optical switching, Resistors, Laser optics, Optical logic

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PROCEEDINGS ARTICLE | January 20, 2005

Vertical-injection depleted optical thyristor laser diode with InGaAs/InGaAsP MQW structure

Proc. SPIE. 5628, Semiconductor Lasers and Applications II

KEYWORDS: Switching, Waveguides, Doping, Semiconductor lasers, Finite difference methods, Telecommunications, Optical switching, Laser optics, Signal detection, Fused deposition modeling

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PROCEEDINGS ARTICLE | July 25, 2003

Reverse-biased characteristics of GaAs/AlGaAs depleted optical thyristor with low depletion voltage

Proc. SPIE. 4986, Physics and Simulation of Optoelectronic Devices XI

KEYWORDS: Switching, Electrons, Gallium arsenide, Doping, Computer simulations, Finite difference methods, Optoelectronics, Optical switching, Gallium, Fused deposition modeling

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SPIE Journal Paper | April 1, 2003

Optical characteristics of PnpN optical thyristor operating at 1.55 um

Kim, Doo-Gun , Lee, Hee-Hyun , Choi, Woon-Kyung , Lee, Jung-Jun , Choi, Young-Wan , Lee, Sang Bae , Woo, Deokha , Byun, Young , Kim, Jung-Hee , Kim, Sun-Ho , Futakuchi, N. , Nakano, Yoshiaki

OE Vol. 42 Issue 04

KEYWORDS: Switching, Waveguides, Doping, Optical switching, Fused deposition modeling, Optoelectronics, Switches, Photonics, Optical communications, Nonlinear optics

Showing 5 of 12 publications

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