Dr. Yee Loy Lam Profile

Dr. Yee Loy Lam

CTO at DenseLight Semiconductors Pte Ltd

SPIE Involvement:

Author

Publications (98)

SPIE Journal Paper | 28 April 2023

100-mW power efficient 1.3-μm SSC/SOA-integrated CW-DFB laser for Si-photonics in Co-Package Optics applications

Ter-Hoe Loh, Long-Cheng Koh, Ping-Chun Sung, Simon Huang, Ling Huang, Aaron Sim, Yee-Loy Lam

OE, Vol. 62, Issue 04, 046102, (April 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.4.046102

KEYWORDS: Electrophoretic light scattering, Semiconductor lasers, Single mode fibers, Optical engineering, Integrated optics, Circuit switching, Industry, Waveguides, Semiconductor optical amplifiers, Semiconducting wafers

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Proceedings Article | 3 July 2003 Paper

Wide spectral width superluminescent diodes fabricated by quantum well intermixing

Yee Loy Lam, Teik Kooi Ong, Ming Yin, Zheng Yu, Yuen Chuen Chan

Proceedings Volume 4996, (2003) https://doi.org/10.1117/12.475728

KEYWORDS: Superluminescent diodes, Quantum wells, Modulation, Waveguides, Photomasks, Dielectrics, Fabrication, Semiconducting wafers, Ion implantation, Fabry–Perot interferometers

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SPIE Journal Paper | 1 June 2002

Fabrication of diffractive optical elements with arbitrary surface-relief profile by direct laser writing

Chao Wang, Yuen Chuen Chan, Yee Loy Lam

OE, Vol. 41, Issue 06, (June 2002) https://doi.org/10.1117/12.10.1117/1.1476689

KEYWORDS: Diffractive optical elements, Control systems, Bragg cells, Photoresist materials, Software, Multiphoton lithography, Laser systems engineering, Process control, Optical design, Laser development

Proceedings Article | 29 October 2001 Paper

Design and fabrication of holographic diffuser for diffuse infrared wireless home networking

Jianping Yao, Tiong Koh, Oh Tat, George Chen, Yee-Loy Lam, Tuan-Kay Lim

Proceedings Volume 4595, (2001) https://doi.org/10.1117/12.446605

KEYWORDS: Holograms, Computer generated holography, Diffusers, Algorithms, Holography, 3D image reconstruction, Error analysis, Infrared radiation, Home networking, Spatial light modulators

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SPIE Journal Paper | 1 August 2001

Simple method to calculate the radial energy and temperature distributions in diode-pumped solid-state laser rods

Wenjie Xie, Siu Chung Tam, Yee Loy Lam

OE, Vol. 40, Issue 08, (August 2001) https://doi.org/10.1117/12.10.1117/1.1386374

KEYWORDS: Rod lasers, Infrared cameras, Solid state lasers, Diodes, Nd:YAG lasers, Absorption, Diode pumped solid state lasers, Cameras, Semiconductor lasers, Temperature metrology

Proceedings Article | 8 May 2001 Paper

Impulse response of the metal-semiconductor-metal photodetector with heterobarrier

Stanislav Averine, Yuen Chuen Chan, Yee Loy Lam, Oleg Bondarenko, Remy Sachot

Proceedings Volume 4416, (2001) https://doi.org/10.1117/12.427076

KEYWORDS: Photodetectors, Diodes, Sensors, Electrodes, Picosecond phenomena, Photodiodes, Pulsed laser operation, Visible radiation, Optoelectronics, Laser applications

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Proceedings Article | 16 April 2001 Paper

Diffractive optical elements designed by hybrid genetic algorithm for the generation of nondiffracting beams

Guangya Zhou, XiaoCong Yuan, Philip Dowd, Yee Loy Lam, Yuen Chuen Chan

Proceedings Volume 4291, (2001) https://doi.org/10.1117/12.424849

KEYWORDS: Optical design, Diffractive optical elements, Genetic algorithms, Nondiffracting beams, Holography, Integrated photonics, System integration

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Proceedings Article | 16 April 2001 Paper

Control of process for fabricating diffractive optical elements by direct laser writing

Chao Wang, Yuen Chuen Chan, Yee Loy Lam, Gu Tan, XiaoCong Yuan

Proceedings Volume 4291, (2001) https://doi.org/10.1117/12.424852

KEYWORDS: Process control, Control systems, Diffractive optical elements, Multiphoton lithography, Bragg cells, Photoresist materials, Computing systems, Optical design, Software, Laser systems engineering

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Proceedings Article | 16 April 2001 Paper

Pump uniformity study of a side-pumped DPSS laser

Jianhui Gu, Siu Chung Tam, Yee Loy Lam, Hongru Yang, Jingang Liu, Deyuan Shen, Wenjie Xie, Wilson Tan, Desheng Xu, ZuHai Cheng

Proceedings Volume 4267, (2001) https://doi.org/10.1117/12.424598

KEYWORDS: Rod lasers, Laser crystals, Diode pumped solid state lasers, Semiconductor lasers, Absorption, Temperature metrology, Thermal effects, Optical simulations, Computer simulations, Optical pumping

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Proceedings Article | 6 April 2001 Paper

Preparation and characterization of ultrafine neodymium oxide/TiO2/ORMOSIL sol-gel composite thin film

Wenxiu Que, Yee Loy Lam, Kantisara Pita, Chan Hin Kam, Ji Zhou, Yuen Chuen Chan

Proceedings Volume 4234, (2001) https://doi.org/10.1117/12.424417

KEYWORDS: Composites, Thin films, Neodymium, Oxides, Sol-gels, Nanoparticles, Luminescence, Heat treatments, Transmission electron microscopy, Glasses

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Proceedings Article | 15 December 2000 Paper

Switchable dual-wavelength fiber lasers constructed from an Er3+-doped fiber quasi-ring combined with FBGs

Jianping Yao, Yan Zhou, Yee Loy Lam, Jian Liu, Yong Wang, Chuan Tjin

Proceedings Volume 4087, (2000) https://doi.org/10.1117/12.406324

KEYWORDS: Fiber lasers, Fiber Bragg gratings, Switching, Modulators, Mode locking, Polarization, Laser resonators, Reflectivity, Continuous wave operation, Wavelength division multiplexing

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Proceedings Article | 15 December 2000 Paper

Multiple-channel InGaAs/InGaAsP electro-absorption intensity modulator fabricated using low-energy-phosphorus-ion-implantation-induced intermixing

Seng Lee Ng, Hwi Siong Lim, Boon Siew Ooi, Yee Loy Lam, Yan Zhou, Yuen Chuen Chan, Vincent Aimez, Jacques Beauvais, Jean Beerens

Proceedings Volume 4087, (2000) https://doi.org/10.1117/12.406442

KEYWORDS: Modulators, Quantum wells, Modulation, Phosphorus, Ion implantation, Photonic integrated circuits, Ions, GRIN lenses, Waveguides, Gallium

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Proceedings Article | 15 December 2000 Paper

Impulse response of metal-semiconductor-metal photodetector at high energy level of optical illumination

Stanislav Averine, Yuen Chuen Chan, Seng Lee Ng, Remy Sachot, Yee Loy Lam

Proceedings Volume 4087, (2000) https://doi.org/10.1117/12.406407

KEYWORDS: Electrons, Gallium arsenide, Picosecond phenomena, Active optics, Photodetectors, Capacitance, Phased array optics, Distortion, Sensors, Electrodes

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Proceedings Article | 25 October 2000 Paper

UV imprinting of surface grating in hybrid sol-gel glasses by holography technique

HongJin Jiang, XiaoCong Yuan, Yan Zhou, Oki Gunawan, Yuen Chuen Chan, Yee Loy Lam

Proceedings Volume 4102, (2000) https://doi.org/10.1117/12.405290

KEYWORDS: Sol-gels, Glasses, Ultraviolet radiation, Refractive index, Holography, Etching, Lithography, Atomic force microscopy, Fabrication, Mirrors

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Proceedings Article | 25 October 2000 Paper

Spectroscopic and photoluminescent studies of magnesium- and erbium-codoped lithium niobate crystal

Hong Zhang, Chan Hin Kam, Yan Zhou, Qing Xiang, Kantisara Pita, Srinivasa Buddhudu, Yee Loy Lam, Yuen Chuen Chan

Proceedings Volume 4102, (2000) https://doi.org/10.1117/12.405302

KEYWORDS: Crystals, Erbium, Ions, Upconversion, Magnesium, Luminescence, Absorption, Lithium niobate, Spectroscopy, Crystallography

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Proceedings Article | 24 October 2000 Paper

Improvement of green emission from Tb3+:GdOBr phosphors by Ce3+ codoping

Shi De Cheng, Chan Hin Kam, Yee Loy Lam, Kantisara Pita, Srinivasa Buddhudu

Proceedings Volume 4227, (2000) https://doi.org/10.1117/12.405392

KEYWORDS: Cerium, Ions, Terbium, Energy transfer, Luminescence, Absorption, Ultraviolet radiation, Resonance energy transfer, Glasses, Ultraviolet sources

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Proceedings Article | 24 October 2000 Paper

Luminescence properties of Nd3+-doped LiNbO3 and LiTaO3 sol-gel powders

Shi De Cheng, Chan Hin Kam, Yee Loy Lam, Kantisara Pita, Srinivasa Buddhudu

Proceedings Volume 4227, (2000) https://doi.org/10.1117/12.405369

KEYWORDS: Sol-gels, Luminescence, Neodymium, Near infrared, Absorption, Ions, Photonics, Argon ion lasers, Erbium, Optical communications

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Proceedings Article | 24 October 2000 Paper

Geometry optimization of the interdigitated metal-semiconductor-metal photodiode structures

Stanislav Averine, Yuen Chuen Chan, Yee Loy Lam

Proceedings Volume 4228, (2000) https://doi.org/10.1117/12.405430

KEYWORDS: Capacitance, Silicon, Semiconductor materials, Gallium arsenide, Semiconductors, Photodetectors, Photodiodes, Electrodes, Sensors, Picosecond phenomena

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Proceedings Article | 24 October 2000 Paper

Eyepiece design with refractive-diffractive hybrid elements

Zhisheng Yun, Yee Loy Lam, Yan Zhou, XiaoCong Yuan, Liping Zhao, Jian Liu

Proceedings Volume 4093, (2000) https://doi.org/10.1117/12.405240

KEYWORDS: Monochromatic aberrations, Chromatic aberrations, Cements, Glasses, Lens design, Aberration correction, Eye, Visual optics, Visualization, Imaging systems

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Proceedings Article | 24 October 2000 Paper

Model for fabricating close-coupling pumped microchip lasers

Jingang Liu, Siu Chung Tam, Yee Loy Lam, Hongru Yang, Wenjie Xie, Deyuan Shen

Proceedings Volume 4228, (2000) https://doi.org/10.1117/12.405429

KEYWORDS: Laser crystals, Semiconductor lasers, Q switching, Fiber lasers, Nonlinear crystals, Fiber coupled lasers, Q switched lasers, Continuous wave operation, Absorption, Second-harmonic generation

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Proceedings Article | 20 October 2000 Paper

Integrated WDM frequency tuner using polysilicon surface micromachining process

Xu Zhang, Yee Loy Lam, Ai Liu

Proceedings Volume 4230, (2000) https://doi.org/10.1117/12.404903

KEYWORDS: Micromirrors, Semiconductor lasers, Tunable lasers, Wavelength division multiplexing, Optical fibers, Mirrors, Fabry–Perot interferometers, Surface micromachining, Reflectivity, Microelectromechanical systems

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Proceedings Article | 20 October 2000 Paper

Fabrication of diffractive micro-optical lens for integration with optoelectronic devices by direct laser writing

Chao Wang, Yuen Chuen Chan, Yee Loy Lam, Liping Zhao, Yan Zhou

Proceedings Volume 4226, (2000) https://doi.org/10.1117/12.404841

KEYWORDS: Lens design, Multiphoton lithography, Photoresist materials, Chemical elements, Bragg cells, Control systems, Ultraviolet radiation, Software, Optical components, Diffraction

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Proceedings Article | 20 October 2000 Paper

Patternable hybrid sol-gel glass

HongJin Jiang, XiaoCong Yuan, Yuen Chuen Chan, Yee Loy Lam

Proceedings Volume 4226, (2000) https://doi.org/10.1117/12.404848

KEYWORDS: Sol-gels, Glasses, Ultraviolet radiation, Refractive index, Photomasks, Etching, Titanium, Optical components, Holography, Doping

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Proceedings Article | 20 October 2000 Paper

High-frequency rf microswitches using MEMS-integrated fabrication process

Ai Liu, Geok Ng, Yee Loy Lam, S. Chew, S. Ting

Proceedings Volume 4230, (2000) https://doi.org/10.1117/12.404912

KEYWORDS: Bridges, Switches, Dielectrics, Molecular bridges, Capacitance, Switching, Gold, Microelectromechanical systems, Silicon, Resistance

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Proceedings Article | 20 October 2000 Paper

4x4 MEMS optical cross-connections (OXCs)

Ai Liu, Xu Zhang, Yee Loy Lam

Proceedings Volume 4230, (2000) https://doi.org/10.1117/12.404901

KEYWORDS: Switches, Free space optics, Signal attenuation, Optical fibers, Mirrors, Fiber optics, Electrodes, Microelectromechanical systems, Networks, Micromirrors

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Proceedings Article | 9 October 2000 Paper

Femtosecond Z-scan measurements of nonlinear refraction in second-harmonic-generation crystals

He Ping Li, Chan Hin Kam, Yee Loy Lam, Wei Ji

Proceedings Volume 4221, (2000) https://doi.org/10.1117/12.402582

KEYWORDS: Crystals, Nonlinear crystals, Ferroelectric materials, Second-harmonic generation, Refraction, Absorption, Femtosecond phenomena, Laser crystals, Refractive index, Nonlinear optics

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Proceedings Article | 3 October 2000 Paper

Waveguide properties of TiO2/ORMOSIL composite thin films prepared by sol-gel processing on III-V compound semiconductor substrates

Wenxiu Que, Yee Loy Lam, Yuen Chuen Chan, Kantisara Pita, Ji Zhou, He Ping Li, Jian Liu, B.K. Law, C.E. Ho, Chan Hin Kam

Proceedings Volume 4220, (2000) https://doi.org/10.1117/12.401680

KEYWORDS: Waveguides, Composites, Sol-gels, Thin films, Compound semiconductors, Fabrication, Etching, Gallium arsenide, Refractive index, Planar waveguides

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SPIE Journal Paper | 1 October 2000

Second-harmonic generation using an a axis Nd:MgO:LiNbO3 single crystal fiber with Mg-ion indiffused cladding

Wenxiu Que, Yan Zhou, Yee Loy Lam, Yuen Chuen Chan, Chan Hin Kam, Yujing Huo, Xi Yao

OE, Vol. 39, Issue 10, (October 2000) https://doi.org/10.1117/12.10.1117/1.1290684

KEYWORDS: Crystals, Magnesium, Ions, Laser crystals, Structured optical fibers, Diffusion, Second-harmonic generation, Fiber lasers, Photography, Cladding

Proceedings Article | 18 August 2000 Paper

Evaluation of Schottky contact parameters in MSM-photodiode structures

Stanislav Averine, Yuen Chuen Chan, Yee Loy Lam

Proceedings Volume 4181, (2000) https://doi.org/10.1117/12.395733

KEYWORDS: Photodiodes, Temperature metrology

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Proceedings Article | 11 July 2000 Paper

Phase calculation of (100) oriented InGaAsP grown with liquid phase epitaxy

JingYi Zhu, XiangJun Mao, Yuen Chuen Chan, Yee Loy Lam

Proceedings Volume 4078, (2000) https://doi.org/10.1117/12.392140

KEYWORDS: Solids, Liquid phase epitaxy, Indium, Gallium, Temperature metrology, Solid phase epitaxy, Indium arsenide, Gallium arsenide, Analytical research, Thermodynamics

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Proceedings Article | 11 July 2000 Paper

New concept technology: pressure-variation liquid phase epitaxy

XiangJun Mao, Yuen Chuen Chan, Yee Loy Lam, JingYi Zhu, YunXi Shi

Proceedings Volume 4078, (2000) https://doi.org/10.1117/12.392141

KEYWORDS: Liquid phase epitaxy, Gallium antimonide, Liquids, Solids, Supercooling, Indium gallium arsenide antimonide, Crystals, Liquid crystals, Fiber optic communications, Solid phase epitaxy

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Proceedings Article | 30 June 2000 Paper

Nanosized ZnS:Mn crystallites embedded in 3D photonic crystals of submicron polymer spheres

Ji Zhou, Yan Zhou, Srinivasa Buddhudu, Seng Lee Ng, Yee Loy Lam, Chan Hin Kam

Proceedings Volume 4097, (2000) https://doi.org/10.1117/12.390597

KEYWORDS: Photonic crystals, Crystals, Luminescence, Optical spheres, Glasses, Polymers, Dielectrics, Manganese, Zinc, Chlorine

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Proceedings Article | 7 June 2000 Paper

Selectively deposited copper on laser-treated polyimide using electroless plating

Gang Zhao, Harvey Phillips, HongYu Zheng, Siu Chung Tam, Wen Qing Liu, Gongling Wen, Zhiben Gong, Yee Loy Lam

Proceedings Volume 3933, (2000) https://doi.org/10.1117/12.387591

KEYWORDS: Copper, Plating, Palladium, Excimer lasers, Particles, Ultraviolet radiation, Electroless plating, Polymers, Laser processing, Copper vapor lasers

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Proceedings Article | 7 June 2000 Paper

Laser-induced temperature-rise measurement by infrared imaging

Jianhui Gu, Siu Chung Tam, Yee Loy Lam, Qiguang Zheng, Xueqin Wei

Proceedings Volume 3933, (2000) https://doi.org/10.1117/12.387546

KEYWORDS: Thermography, Temperature metrology, Infrared imaging, Copper, Laser irradiation, Aluminum, Laser processing, Infrared radiation, Imaging systems, Nonmetals

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Proceedings Article | 2 May 2000 Paper

Processing and optical properties of Nd3+-doped SiO2-TiO2-Al2O3 planar waveguides

Qing Xiang, Yan Zhou, Boon Siew Ooi, Yee Loy Lam, Yuen Chuen Chan, Chan Hin Kam

Proceedings Volume 3943, (2000) https://doi.org/10.1117/12.384355

KEYWORDS: Planar waveguides, Sol-gels, Annealing, FT-IR spectroscopy, Neodymium, Luminescence, Waveguides, Wave propagation, Silicon, Optical properties

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Proceedings Article | 2 May 2000 Paper

Preparation and optical properties of neodymium-doped sol-gel glasses using trimethylphosphate as P2O5 precursor

B. Zhou, Qing Xiang, Yan Zhou, Yee Loy Lam, Chan Hin Kam

Proceedings Volume 3943, (2000) https://doi.org/10.1117/12.384333

KEYWORDS: Glasses, Luminescence, Sol-gels, Neodymium, Ions, Silica, Optical properties, Thin films, FT-IR spectroscopy, Optical amplifiers

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Proceedings Article | 14 April 2000 Paper

Novel use of GaAs as a passive Q-switch as well as an output coupler for diode-pumped infrared solid state lasers

Jianhui Gu, Siu Chung Tam, Yee Loy Lam, Yihong Chen, Chan Hin Kam, Wilson Tan, Wenjie Xie, Gang Zhao, Hongru Yang

Proceedings Volume 3929, (2000) https://doi.org/10.1117/12.382768

KEYWORDS: Semiconducting wafers, Gallium arsenide, Absorption, Q switched lasers, Output couplers, Q switching, Diode pumped solid state lasers, Pulsed laser operation, Saturable absorption, Q switches

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Proceedings Article | 14 April 2000 Paper

Theoretical analysis and simulation of a hybrid diode-pumped solid state laser

Hongru Yang, Jingang Liu, Wenjie Xie, Siu Chung Tam, Yee Loy Lam, Jianhui Gu, Gang Zhao

Proceedings Volume 3929, (2000) https://doi.org/10.1117/12.382792

KEYWORDS: Resonators, Telescopes, Space telescopes, Mirrors, Laser resonators, Solid state lasers, Diode pumped solid state lasers, Nd:YAG lasers, Rod lasers, Diodes

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Proceedings Article | 14 April 2000 Paper

Simple method to analyze thermal effects of high-power solid state lasers

Wenjie Xie, Siu Chung Tam, Yee Loy Lam, Hongru Yang, Jianhui Gu, Gang Zhao, Wilson Tan

Proceedings Volume 3929, (2000) https://doi.org/10.1117/12.382765

KEYWORDS: Finite element methods, Rod lasers, Laser crystals, Solid state lasers, YAG lasers, Nd:YAG lasers, Testing and analysis, Thermal effects, Crystals, Technetium

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Proceedings Article | 13 April 2000 Paper

Green and red luminescence in Tb3+ and Eu3+:Zn2SiO4 powders

Srinivasa Buddhudu, Hong Zhang, Chan Hin Kam, Seng Lee Ng, Boon Siew Ooi, Yee Loy Lam, Yuen Chuen Chan, Yan Zhou, Wenxiu Que, Terence Wong

Proceedings Volume 3942, (2000) https://doi.org/10.1117/12.382881

KEYWORDS: Luminescence, Zinc, Silicates, Europium, Sol-gels, Terbium, CRTs, Ions, Transmission electron microscopy, Transition metals

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Proceedings Article | 13 April 2000 Paper

Fluorescence lifetime study on sol-gel derived Er3+-doped SiO2-TiO2-Al2O3 planar waveguides

Qing Xiang, Yan Zhou, Boon Siew Ooi, Yee Loy Lam, Yuen Chuen Chan, Chan Hin Kam

Proceedings Volume 3942, (2000) https://doi.org/10.1117/12.382879

KEYWORDS: Luminescence, Planar waveguides, Ions, Sol-gels, Waveguides, Silicon, Annealing, Glasses, Optical amplifiers, Erbium

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Proceedings Article | 26 November 1999 Paper

Theoretical and experimental study of polarization-dependent loss of optical passive devices

Jian Liu, Yee Loy Lam, Jianping Yao, Yuen Chuen Chan, Yan Zhou

Proceedings Volume 3847, (1999) https://doi.org/10.1117/12.371239

KEYWORDS: Polarization, Optical isolators, Optical fibers, Attenuators, Interfaces, Connectors, Optical components, Refractive index, Dielectric polarization, Telecommunications

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