Prof. Jenq-Yang Chang Profile

Prof. Jenq-Yang Chang

Professor at National Central Univ

SPIE Involvement:

Author

Publications (31)

SPIE Journal Paper | 14 September 2017

Structural and electrical investigations of a-Si:H(i) and a-Si∶H(n⁺) stacked layers for improving the interface and passivation qualities

Yu-Lin Hsieh, Chien-Chieh Lee, Chia-Cheng Lu, Yiin-Kuen Fuh, Jenq-Yang Chang, Ju-Yi Lee, Tomi Li

JPE, Vol. 7, Issue 03, 035503, (September 2017) https://doi.org/10.1117/12.10.1117/1.JPE.7.035503

KEYWORDS: Interfaces, Hydrogen, Doping, Semiconducting wafers, Solar cells, Thin films, Silicon films, Silicon, Amorphous silicon, Heterojunctions

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SPIE Journal Paper | 7 July 2014 Open Access

High performance 380-nm ultraviolet light-emitting-diodes with 3% efficiency droop by using free-standing GaN substrate manufacturing from GaAs substrate

Chen-Yu Shieh, Ming-Ta Tsai, Zhen-Yu Li, Hao-Chung Kuo, Jenq-Yang Chang, Gou-Chung Chi, Wei-I Lee

JNP, Vol. 8, Issue 01, 083081, (July 2014) https://doi.org/10.1117/12.10.1117/1.JNP.8.083081

KEYWORDS: Sapphire, Gallium nitride, Transmission electron microscopy, Ultraviolet radiation, Raman spectroscopy, Crystals, Satellites, Gallium arsenide, Interfaces, Manufacturing

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Proceedings Article | 8 March 2014 Paper

Characterization of 380nm UV-LEDs grown on free-standing GaN by atmospheric-pressure metal-organic chemical vapor deposition

C. Shieh, Z. Li, H. Kuo, J. Chang, G. Chi

Proceedings Volume 8986, 898629 (2014) https://doi.org/10.1117/12.2039621

KEYWORDS: Ultraviolet light emitting diodes, Gallium nitride, Sapphire, Indium, Transmission electron microscopy, Internal quantum efficiency, External quantum efficiency, Chemical vapor deposition, Electroluminescence, Light emitting diodes

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Proceedings Article | 30 January 2012 Paper

Metal-assisted guided-mode resonance device for biosensing

Sheng-Fu Lin, Wen-Yih Chen, Jenq-Yang Chang

Proceedings Volume 8218, 82180G (2012) https://doi.org/10.1117/12.907589

KEYWORDS: Waveguides, Metals, Sensors, Reflectivity, Biosensing, Diffraction gratings, Diffraction, Refractive index, Wave propagation, Interfaces

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Proceedings Article | 13 February 2008 Paper

Development of fiber optical sensor with resonator

Huihua Kenny Chiang, Chou-Keng Hsieh, Yu-Cheng Su, Jeng-Yang Chang

Proceedings Volume 6852, 68520F (2008) https://doi.org/10.1117/12.762475

KEYWORDS: Optical fibers, Fiber optics sensors, Reflectors, Resonators, Sensors, Fiber optics, Biosensors, Multimode fibers, Reflectivity, Mirrors

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Proceedings Article | 25 September 2007 Paper

Identification device

Jian-Shian Lin, Chih-Chieh Su, Ta-Hsin Chou, Mount-Learn Wu, Chieh-Lung Lai, Che-Lung Hsu, Hsiao-Chin Lan, Hung-I Huang, Yung-Chih Liu, Zong-Ru Tu, Chien-Chieh Lee, Jenq-Yang Chang

Proceedings Volume 6766, 67660K (2007) https://doi.org/10.1117/12.733649

KEYWORDS: Reflection, Silicon, Photography, Nanotechnology, Eye, Planar waveguides, Manufacturing, Optical filters, Light sources, Optics manufacturing

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Proceedings Article | 14 February 2007 Paper

Active narrowband multiple fundamental and second-harmonic wavelength filters in aperiodically poled lithium niobates

Yen-Hung Chen, Chao-Hung Lin, Jenq-Yang Chang

Proceedings Volume 6455, 645508 (2007) https://doi.org/10.1117/12.700754

KEYWORDS: Crystals, Optical filters, Second-harmonic generation, Filtering (signal processing), Lithium niobate, Transmittance, Nonlinear filtering, Electronic filtering, Nonlinear crystals, Optical fabrication

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Proceedings Article | 9 February 2007 Paper

Effective medium based on two-dimensional photonic crystals for index-confinement waveguide application

Mount-Learn Wu, Hsiao-Chin Lan, Ya-Lun Tsai, Che-Lung Hsu, Jenq-Yang Chang

Proceedings Volume 6477, 64770H (2007) https://doi.org/10.1117/12.700040

KEYWORDS: Waveguides, Photonic crystals, Photonic integrated circuits, Wavefronts, Single mode fibers, Refractive index, Reflectivity, Phase compensation, Optical fibers, Optical semiconductors

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Proceedings Article | 9 February 2007 Paper

Guided-mode resonance device constructed with membrane structure: theoretical analysis and experimental demonstration

Jenq-Yang Chang, Mount-Learn Wu, Che-Lung Hsu, Yun-Chih Lee, Ya-Lun Tsai, Hsiao-Chin Lan, Yung-Chih Liu, Zong-Ru Tu

Proceedings Volume 6477, 64770K (2007) https://doi.org/10.1117/12.700103

KEYWORDS: Silicon, Cladding, Optoelectronic devices, Waveguides, Optical design, Solids, Microelectromechanical systems, Optical filters, Micromachining, Refractive index

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Proceedings Article | 3 October 2006 Paper

Enhanced transmission through a nanoslit bordered by both trenches and bumps nanostructures

C. Wang, C. Chao, J. Chang

Proceedings Volume 6324, 632411 (2006) https://doi.org/10.1117/12.679907

KEYWORDS: Surface plasmons, Transmittance, Metals, Finite-difference time-domain method, Silver, Reflectivity, Near field, Nanostructures, Near field optics, Diffraction

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Proceedings Article | 18 September 2006 Paper

Silicon-based micro and subwavelength optical elements and applications

Jenq-Yang Chang, Che-Lung Hsu, Chih-Ming Wang, Mount-Learn Wu, Hsiao-Chin Lan, Yun-Chih Lee, Ya-Lun Tsai, Yung-Chih Liu, Tsung-Hsun Yang, Sheng-Han Tu

Proceedings Volume 6310, 63100D (2006) https://doi.org/10.1117/12.683275

KEYWORDS: Silicon, Optical components, Diffraction, Optical filters, Holographic optical elements, Reflectors, Head, Biosensors, Semiconductor lasers, Diffraction gratings

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SPIE Journal Paper | 1 August 2006

Hybrid grism-lens device for diffraction grating demultiplexers

Hsiao-Chin Lan, Chao-Chia Cheng, Chih-Ming Wang, Mao-Jen Wu, Jenq-Yang Chang

OE, Vol. 45, Issue 08, 085002, (August 2006) https://doi.org/10.1117/12.10.1117/1.2278470

KEYWORDS: Diffraction gratings, Wavelength division multiplexing, Demultiplexers, Diffraction, Dense wavelength division multiplexing, Prisms, Tolerancing, Optical design, Structured optical fibers, Optical components

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SPIE Journal Paper | 1 July 2006

Fabrication and tolerance reduction of a Si-based pickup module for optical storage

Chien Chieh Lee, Chih-Ming Wang, S. Huang, Jenq-Yang Chang, Gou Chung Chi, S. Shu, ChengYi Liu

OE, Vol. 45, Issue 07, 074601, (July 2006) https://doi.org/10.1117/12.10.1117/1.2219105

KEYWORDS: Tolerancing, Optical components, Diffraction, Silicon, Diffraction gratings, Holographic optical elements, Head, Objectives, Optical storage, Servomechanisms

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Proceedings Article | 14 September 2005 Paper

The heat dissipation performance of LED applied a MHP

Gwo-Jiun Sheu, Farn-Shiun Hwu, Shen-Hang Tu, Wen-Tung Chen, Jenq-Yang Chang, Jyh-Chen Chen

Proceedings Volume 5941, 594113 (2005) https://doi.org/10.1117/12.616355

KEYWORDS: Light emitting diodes, Thermal effects, Resistance, Copper, Stars, Packaging, LED lighting, Mechanical engineering, Convection, Temperature metrology

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Proceedings Article | 30 August 2005 Paper

An easy packaging hybrid optical element in grating based WDM application

Hsiao-Chin Lan, Chao-Chia Cheng, Chih-Ming Wang, Jenq-Yang Chang

Proceedings Volume 5877, 587704 (2005) https://doi.org/10.1117/12.616547

KEYWORDS: Wavelength division multiplexing, Diffraction gratings, Optical components, Tolerancing, Optical design, Prisms, Dense wavelength division multiplexing, Beam propagation method, Packaging, Diffraction

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Proceedings Article | 27 August 2005 Paper

Si-based UV transparent subwavelength optical elements

Chien Chieh Lee, Che-Lung Hsu, Chih Ming Wang, Jing Yi Chen, Jenq Yang Chang, Gou Chung Chi

Proceedings Volume 5931, 593115 (2005) https://doi.org/10.1117/12.616319

KEYWORDS: Silicon, Ultraviolet radiation, Optical components, Thin films, Refractive index, Silicon films, Plasma enhanced chemical vapor deposition, Scanning electron microscopy, Chemical elements, Optical properties

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Proceedings Article | 27 August 2005 Paper

Monolithic low sideband guided-mode resonance filter based on two-layer structure

Che-Lung Hsu, Yu-Hong Chou, Chih-Ming Wang, Jenq-Yang Chang, Chien-Chieh Lee

Proceedings Volume 5931, 593116 (2005) https://doi.org/10.1117/12.616749

KEYWORDS: Silicon, Optical filters, Refractive index, Waveguides, Diffraction gratings, Optical filtering, Thin films, Reflectivity, Bulk micromachining, Diffraction

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Proceedings Article | 18 August 2005 Paper

Enhance transmission through a subwavelength slit on a bending metal substrate

C. M. Wang, C. L. Hsu, J. Y. Chang, C. C. Lee

Proceedings Volume 5927, 59270V (2005) https://doi.org/10.1117/12.616117

KEYWORDS: Wave propagation, Waveguides, Near field optics, Transmittance, Diffraction gratings, Diffraction, Metals, Wave plates, Near field, Finite-difference time-domain method

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Proceedings Article | 7 March 2005 Paper

Novel GMR-based biochip

Ting-Chang Lee, Hsin-Chun Huang, Chih-Ming Wang, Che-Lung Hsu, Tsung-Hsun Yang, Jeng-Yang Chang

Proceedings Volume 5702, (2005) https://doi.org/10.1117/12.591455

KEYWORDS: Sensors, Molecules, Biosensors, Waveguides, Silicon, Refractive index, Molecular interactions, Diffraction gratings, Thin films, Biological research

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Proceedings Article | 22 October 2004 Paper

Realization of optical pickup head by using stacked silicon-based micro-optical system

Chih Ming Wang, Hsiao-Chin Lan, Jenq Yang Chang, Chien Chieh Lee

Proceedings Volume 5524, (2004) https://doi.org/10.1117/12.559213

KEYWORDS: Silicon, Head, Optical components, Semiconductor lasers, Free space optics, Reflectors, Holographic optical elements, Geometrical optics, Diffraction, Fresnel lenses

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Proceedings Article | 22 October 2004 Paper

Design and fabrication of Si-based pickup module for optical storage

Chien Chieh Lee, Chih Ming Wang, Jenq Yang Chang, Gou Chung Chi

Proceedings Volume 5524, (2004) https://doi.org/10.1117/12.559258

KEYWORDS: Optical components, Silicon, Diffraction gratings, Holographic optical elements, Diffraction, Tolerancing, Optical storage, Optical design, Microopto electromechanical systems, Head

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Proceedings Article | 8 October 2004 Paper

Nanostructured diffractive optical elements on SiNX membrane for UV-visible regime applications

Chien Chieh Lee, Chih Ming Wang, Che Lung Xu, Jing Yi Chen, Jenq Yang Chang, Yi Ming Liao, Gou Chung Chi

Proceedings Volume 5515, (2004) https://doi.org/10.1117/12.559296

KEYWORDS: Silicon, Diffractive optical elements, Silicon films, Ultraviolet radiation, Transmittance, Refractive index, Plasma enhanced chemical vapor deposition, Optical components, Nanolithography, Chemical elements

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Proceedings Article | 8 October 2004 Paper

Silicon-based guided-mode resonance nanophotonic device

Chih Ming Wang, Che Lung Xu, Jenq Yang Chang, Chien Chieh Lee

Proceedings Volume 5515, (2004) https://doi.org/10.1117/12.559209

KEYWORDS: Silicon, Optical filters, Surface micromachining, Waveguides, Transceivers, Refractive index, Diffraction gratings, Nanophotonics, Tolerancing, Transmittance

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SPIE Journal Paper | 1 September 2004

Fast response in reduced Rh-doped barium titanate crystals at 100°C

Chih-Ying Huang, Chi Ming Wang, Jenq-Yang Chang

OE, Vol. 43, Issue 09, (September 2004) https://doi.org/10.1117/12.10.1117/1.1775234

KEYWORDS: Crystals, Ferroelectric materials, Absorption, Rhodium, Laser crystals, Temperature metrology, Argon ion lasers, Oxygen, Crystal optics, Electro optics

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Proceedings Article | 3 November 2003 Paper

Micro-optical element on SiN membrane

Jenq Yang Chang, Yu Cheng Chang, Chien Chieh Lee, Chi Ming Wang

Proceedings Volume 5183, (2003) https://doi.org/10.1117/12.504415

KEYWORDS: Silicon, Optical components, Holographic optical elements, Head, Chemical elements, Wafer-level optics, Fresnel lenses, Diffraction gratings, Diffraction, Silicon films

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Proceedings Article | 23 January 2002 Paper

Effects of annealing atmosphere on photorefractive BaTiO3

Jenq-Yang Chang, Chih-Ying Huang, Ching-Cherng Sun

Proceedings Volume 4459, (2002) https://doi.org/10.1117/12.453999

KEYWORDS: Oxygen, Ferroelectric materials, Annealing, Crystals, Absorption, Signal processing, Atmospheric optics, Electro optical modeling, Atmospheric sciences, Chemical species

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Proceedings Article | 9 October 1998 Paper

Photorefractive properties of reduced BaTiO3:Rh at wavelengths of 514 nm and 633 nm

Jenq-Yang Chang, Chih-Ying Huang, S. Duan, Ching-Cherng Sun

Proceedings Volume 3470, (1998) https://doi.org/10.1117/12.326868

KEYWORDS: Oxygen, Absorption, Ferroelectric materials, Electro optics, Rhodium, Crystals, System on a chip, Americium, Laser crystals, Optical properties

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Proceedings Article | 9 October 1998 Paper

Photorefractive spatial light modulator using anisotropic self-diffraction in BaTiO3

Ching-Cherng Sun, Bor Wang, Jenq-Yang Chang

Proceedings Volume 3470, (1998) https://doi.org/10.1117/12.326853

KEYWORDS: Diffraction, Ferroelectric materials, Crystals, Image resolution, Holograms, Sun, Diffraction gratings, Volume holography, Refractive index, Laser crystals

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Proceedings Article | 25 October 1996 Paper

Sensing dynamic phase perturbation by self-interference of a photorefractive interferometer

Ching-Cherng Sun, Ren-Han Tsou, Jenq-Yang Chang, Ming-Wen Chang, Shinn-Fwu Wang

Proceedings Volume 2849, (1996) https://doi.org/10.1117/12.255478

KEYWORDS: Interferometers, Diffraction, Crystals, Holograms, Distortion, Wavefronts, Real-time computing, Iron, Phase measurement, Collimation

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Proceedings Article | 25 October 1996 Paper

Optical storage capacity of volume holograms with random phase-coded multiplexing

Ren-Han Tsou, Ching-Cherng Sun, Jenq-Yang Chang, Ming-Wen Chang

Proceedings Volume 2849, (1996) https://doi.org/10.1117/12.255470

KEYWORDS: Glasses, Multiplexing, Signal to noise ratio, Tolerancing, Crystals, Diffraction, Interference (communication), Computer simulations, Volume holography, Wavefronts

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Proceedings Article | 25 March 1996 Paper

Random phase-coded multiplexing in LiNbO3 for volume hologram storage by using a ground glass

Ming-Wen Chang, Ching-Cherng Sun, Ren-Han Tsou, Weichi Chang, Jenq-Yang Chang

Proceedings Volume 2652, (1996) https://doi.org/10.1117/12.236071

KEYWORDS: Holograms, Wavefronts, Multiplexing, Crystals, Diffraction, Glasses, Volume holography, Signal to noise ratio, Laser crystals, Computer programming

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Showing 5 of 31 publications

Conference Committee Involvement (2)

Holography and Diffractive Optics III

12 November 2007 | Beijing, China

Lithographic and Micromachining Techniques for Optical Component Fabrication II

3 August 2003 | San Diego, California, United States

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