Prof. Tsung-Hsun Yang Profile

Prof. Tsung-Hsun Yang

Professor at National Central Univ

SPIE Involvement:

Author

Publications (41)

Proceedings Article | 2 October 2024 Presentation

Screen image synthesis system for BSDF measurement and snap shot image

Yeh-Wei Yu, Ming Le, Chien-Ying Chen, Tsung-Hsun Yang, Ching-Cherng Sun

Proceedings Volume PC13131, PC1313104 (2024) https://doi.org/10.1117/12.3028714

KEYWORDS: Displays, Temperature distribution, Optical components, Metamerism, Light sources

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Proceedings Article | 2 October 2024 Presentation

Anti‑leakage of blue light for phosphor‑converted white LEDs with nano cellulose

Ching-Cherng Sun, Chih-Hung Chen, Quang‑Khoi Nguyen, Benoît Glorieux, Tsung-Hsun Yang, Chi-Shou Wu, Yeh-Wei Yu

Proceedings Volume PC13131, PC1313106 (2024) https://doi.org/10.1117/12.3028744

KEYWORDS: Light emitting diodes, Cellulose, Safety, Optical properties, Epoxies, Design, Crystals, Crystallography

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Proceedings Article | 1 October 2024 Presentation

Diffraction efficiency of holographic data storage

Yeh-Wei Yu, Chih-Yuan Cheng, Tsung-Hsun Yang, Ching-Cherng Sun

Proceedings Volume PC13140, PC1314008 (2024) https://doi.org/10.1117/12.3027886

KEYWORDS: Diffraction, Holography, Data storage, Refractive index, Signal intensity

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Proceedings Article | 1 October 2024 Presentation

Analyses of crosstalk between multiplexed gratings in a full-color VHOE-based waveguide for AR/MR glasses

Chi Sun, Zi-Fan Chen, Yuan-Yan Liang, Chung-Hsuan Hsiao, Tsung-Hsun Yang, Yeh-Wei Yu, Wei-Chia Su, Ching-Cherng Sun, Shiuan-Huei Lin

Proceedings Volume PC13140, PC1314009 (2024) https://doi.org/10.1117/12.3028448

KEYWORDS: Waveguides, Glasses, Crosstalk, Multiplexing, Optical gratings, Mixed reality, Image quality, Augmented reality, Transmittance, Simulations

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Proceedings Article | 30 September 2024 Presentation + Paper

Optimizing image quality using multiplexed gratings and drive signal management in a VHOEs-waveguide-based AR eyewear display

Zih-Fan Chen, Chi Sun, Yuan-Yan Liang, Chung-Hsuan Hsiao, Tsung-Hsun Yang, Yeh-Wei Yu, Ching-Cherng Sun, Vera Marinova, Shiuan-Huei Lin

Proceedings Volume 13140, 131400C (2024) https://doi.org/10.1117/12.3028466

KEYWORDS: Color, RGB color model, Augmented reality, Waveguides, Autoregressive models, Diffraction gratings, Optical gratings, Eyewear, Multiplexing, Diffraction

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Proceedings Article | 30 September 2024 Poster + Paper

Color performance characteristics of a diffractive light guide using volume holographic optical elements

Yuan-Yan Liang, Chi Sun, Zi-Fan Chen, Tsung-Hsun Yang, Yeh-Wei Yu, Wei-Chia Su, Yi-Jian Luo, Chuan-Chung Chang, Ching-Cherng Sun, Shiuan-Huei Lin

Proceedings Volume 13140, 131400M (2024) https://doi.org/10.1117/12.3028467

KEYWORDS: Diffraction, Augmented reality, Reflection, Waveguides, Color, RGB color model, Holographic optical elements, Image transmission, Holographic displays, Image quality

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Proceedings Article | 2 October 2023 Poster + Paper

Reliable monitoring UV-C irradiation of a specific LED system for application in extending the postharvest life of bananas

Thi-Thu-Ngoc Le, Chung-Ta Liao, Chi-Shou Wu, Shih-Kang Lin, Tsung-Hsun Yang, Yeh-Wei Yu, Ching-Cherng Sun

Proceedings Volume 12666, 126660D (2023) https://doi.org/10.1117/12.2675903

KEYWORDS: Light emitting diodes, Ultraviolet radiation, LED displays, UV optics

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Proceedings Article | 2 October 2023 Presentation

Study of an invariant impulse response in nonimaging design

Shih-Kang Lin, Thi-Thu-Ngoc Le, Chi-Shou Wu, Yeh-Wei Yu, Tsung-Hsun Yang, Ching-Cherng Sun

Proceedings Volume 12666, 126660B (2023) https://doi.org/10.1117/12.2682741

KEYWORDS: Design and modelling, Light sources and illumination, Light sources, Ray tracing, Convolution, Solid state lighting, Optical design

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Proceedings Article | 2 October 2023 Presentation

Adaptive automotive headlamp incorporated with using volume holographic optical element

Yong-Sheng Lin, Tsung-Xian Lee, Tsung-Hsun Yang, Yeh-Wei Yu, Ching-Cherng Sun

Proceedings Volume 12666, 126660C (2023) https://doi.org/10.1117/12.2676781

KEYWORDS: Headlamps, Holographic optical elements, Safety, Light sources and illumination, Design and modelling, Beam splitters, Visibility, Spherical lenses, Roads, Infrared radiation

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Proceedings Article | 3 October 2022 Presentation

BSDF and total transmittance calibration using a SIS system

Pin-duan Huang, Yeh-Wei Yu, Tsung-Hsun Yang, Ching-Cherng Sun

Proceedings Volume PC12229, PC1222903 (2022) https://doi.org/10.1117/12.2633320

KEYWORDS: Transmittance, Calibration, Scattering, Scatter measurement, Photometry, Optical spheres, Algorithm development, Reconstruction algorithms, Quality measurement, Image restoration

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Proceedings Article | 3 October 2022 Presentation

Phase shifting interferometer based on double-frequency-grating shearing interferometer

Yeh-Wei Yu, Tsung-Yi Hou, Tsung-Hsun Yang, Ching-Cherng Sun

Proceedings Volume PC12229, PC1222904 (2022) https://doi.org/10.1117/12.2633387

KEYWORDS: Interferometers, Phase shifting, Shearing interferometers, Phase interferometry, Phase shifts, Interferometry, Wavefronts, Optical testing, Integration, Holography applications

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Proceedings Article | 3 October 2022 Presentation + Paper

Adjustable mini-LED array applied to low/high beam meet the K-mark regulation

Yi-Jou Lin, Xuan-Hao Lee, Quang-Khoi Nguyen, Shih-Kang Lin, Chi Shou Wu, Tsung-Hsun Yang, Tsung-Xian Lee, Yeh-Wei Yu, Ching-Cherng Sun

Proceedings Volume 12217, 122170J (2022) https://doi.org/10.1117/12.2633034

KEYWORDS: Light emitting diodes, Light sources, Reflectors, Optical simulations, Light, Monte Carlo methods, Light sources and illumination, Optical design, Headlamps, Computer simulations

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Proceedings Article | 3 October 2022 Paper

Light source modeling for UltraViolet-C Light-Emitting Diodes (UV-C LEDs) with aid of fluorescent film

Thi Thu Ngoc Le, Shih-Kang Lin, Ching-Cherng Sun, Quang-Khoi Nguyen, Tsung-Hsun Yang, Yeh-Wei Yu

Proceedings Volume 12217, 122170G (2022) https://doi.org/10.1117/12.2632996

KEYWORDS: Light emitting diodes, Light sources, Calibration, Near field optics, Cameras, Visible radiation, Statistical modeling, Sensors, Light, Lens design

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SPIE Journal Paper | 24 August 2021 Open Access

Review of optical design for vehicle forward lighting based on white LEDs

Ching-Cherng Sun, Chi-Shou Wu, Yong-Sheng Lin, Yi-Jou Lin, Cheng-Yan Hsieh, Shih-Kang Lin, Tsung-Hsun Yang, Yeh-Wei Yu

OE, Vol. 60, Issue 09, 091501, (August 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.9.091501

KEYWORDS: Reflectors, Headlamps, Light sources and illumination, Light emitting diodes, Optical design, Light sources, Beam shaping, Optical engineering, Light, Electrochemical etching

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Proceedings Article | 1 August 2021 Presentation

An objective turret using volume holographic optical element

Yeh-Wei Yu, Chih-Yuan Song, Po-Kai Hsieh, Ching-Cherng Sun, Yi Hao Huang, Tsung-Hsun Yang

Proceedings Volume 11826, 118260E (2021) https://doi.org/10.1117/12.2596440

KEYWORDS: Objectives, Holographic optical elements, Digital holography, Spherical lenses, Microscopes, Holography, Waveguides, Spatial resolution, Image sensors, Image resolution

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SPIE Journal Paper | 20 May 2021

Aspherical lens design for real light-emitting diode with flux compensation through angular flux mapping

Kuo-Hao Liao, Ching-Cherng Sun, Chi Shou Wu, Shih-Kang Lin, Tsung-Hsun Yang, Yeh-Wei Yu

OE, Vol. 60, Issue 09, 091505, (May 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.9.091505

KEYWORDS: Aspheric lenses, Light emitting diodes, Lens design, Light sources, Optical engineering, Visual process modeling, Solid state lighting, Optical design, Monte Carlo methods, Illumination engineering

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Proceedings Article | 5 September 2019 Paper

A laser pumping double-light-source module with photon-recycling

Shih-Kang Lin, Yu-Wen Su, Xuan-Hao Lee, Yeh-Wei Yu, Tsung-Hsun Yang, Ching-Cherng Sun

Proceedings Volume 11104, 111040K (2019) https://doi.org/10.1117/12.2529735

KEYWORDS: Laser scattering, Light scattering, Infrared radiation, Laser development, Reflectivity, Scattering, Absorption

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Proceedings Article | 30 August 2019 Paper

Fast measurement of chromatic BSDF and its application to LED lighting

Yeh-Wei Yu, Wei-Hsin Chen, Tsung-Hsun Yang, Xuan-Hao Lee, Ching-Cherng Sun

Proceedings Volume 11104, 111040I (2019) https://doi.org/10.1117/12.2532856

KEYWORDS: Diffusers, Light scattering, Scattering

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Proceedings Article | 30 August 2019 Paper

Lighting design of an indoor sports field

Xuan-Hao Lee, Shih-Kang Lin, Yeh-Wei Yu, Tsung-Hsun Yang, Ching-Cherng Sun

Proceedings Volume 11104, 111040M (2019) https://doi.org/10.1117/12.2529898

KEYWORDS: Light sources and illumination

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Proceedings Article | 2 November 2018 Paper

Repairing IR depth image with 2D RGB image

Yeh-Wei Yu, Tzu-Kai Wang, Chi-Chung Lau, Jia-Ching Wang, Tsung-Hsun Yang, Jann-Long Chern, Ching-Cherng Sun

Proceedings Volume 10745, 1074505 (2018) https://doi.org/10.1117/12.2321205

KEYWORDS: Infrared imaging, RGB color model, Image processing, Edge detection, Clouds, Light, Image resolution, Image sensors, Information operations

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Proceedings Article | 17 September 2018 Paper

Optical design of LED marine beacons

Shih-Kang Lin, Yung-Chang Jen, Xuan-Hao Lee, Yeh-Wei Yu, Tsung-Hsun Yang, Ching-Cherng Sun

Proceedings Volume 10745, 107450O (2018) https://doi.org/10.1117/12.2319821

KEYWORDS: Light emitting diodes, Ocean optics, Optical design, Light sources, Lens design, Solid state lighting

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Proceedings Article | 17 September 2018 Presentation + Paper

Design of coded structured light based on square-shaped primitives

Chi-Chung Lau, Ching-Cherng Sun, Tsung-Hsun Yang, Yeh-Wei Yu, Si-Min Chou

Proceedings Volume 10745, 1074504 (2018) https://doi.org/10.1117/12.2320190

KEYWORDS: Structured light, Structural design, Projection systems, Binary data, 3D acquisition, Cameras, 3D modeling, Computer programming, Image processing

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Proceedings Article | 17 September 2018 Paper

CCT stabilization and phosphor temperature detection in pc-WLEDs

Tsung-Hsun Yang, Hsu-Yi Huang, Hsin-Mei Wu, Xuan-Hao Lee, Yeh-Wei Yu, Ching-Cherng Sun

Proceedings Volume 10745, 107450M (2018) https://doi.org/10.1117/12.2320098

KEYWORDS: Light emitting diodes, Blue light emitting diodes, Temperature metrology, External quantum efficiency, Thermal effects, Light sources, Quenching (fluorescence), Quantum efficiency, Packaging

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Proceedings Article | 25 September 2017 Presentation

The optical properties of phosphor converted white LED with adding Zirconium dioxide particles (Conference Presentation)

Quang-Khoi Nguyen, Yu-Yu Chang, Benoit Glorieux, Tsung-Hsun Yang, Ching-Cherng Sun, Chien-Hung Hsu

Proceedings Volume 10378, 103780E (2017) https://doi.org/10.1117/12.2273597

KEYWORDS: Zirconium dioxide, Particles, Optical properties, Light emitting diodes, Packaging, YAG lasers, Solid state lighting, Refractive index, Absorption, LED lighting

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Proceedings Article | 2 November 2016 Presentation

A study of optical modeling and evaluation of color rendering property of a dual-phosphor system (Conference Presentation)

Yu-Yu Chang, Michael Lin, Tsung-Hsun Yang, Te-Yuan Chung, Xuan-Hao Lee, Ching-Cherng Sun

Proceedings Volume 9954, 99540M (2016) https://doi.org/10.1117/12.2237139

KEYWORDS: Packaging, Systems modeling, Doping, Colorimetry, Light sources, Solid state lighting, Sun, Current controlled current source

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Proceedings Article | 7 September 2016 Presentation + Paper

Phosphor chessboard packaging for white LEDs in high efficiency and high color performance

Quang-Khoi Nguyen, Yu-Yu Chang, Chun-Yan Lu, Tsung-Hsun Yang, Te-Yuan Chung, Ching-Cherng Sun

Proceedings Volume 9954, 995404 (2016) https://doi.org/10.1117/12.2237255

KEYWORDS: Packaging, Light emitting diodes, Gallium nitride, Light sources and illumination, Light scattering, Scattering, Glasses, Light sources, Blue light emitting diodes, Light

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Proceedings Article | 26 September 2014 Paper

Packaging efficiency analysis of phosphor-converted white LEDs

Ching-Cherng Sun, Yu-Yu Chang, Cheng-Chien Chen, Ching-Yi Chen, Tsung-Hsun Yang

Proceedings Volume 9192, 91920S (2014) https://doi.org/10.1117/12.2063770

KEYWORDS: Packaging, Luminous efficacy, Light emitting diodes, Particles, External quantum efficiency, Monte Carlo methods, Absorption, Luminous efficiency, YAG lasers, Quantum efficiency

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SPIE Journal Paper | 11 July 2012 Open Access

Development of a human eye model incorporated with intraocular scattering for visual performance assessment

Yi-Chun Chen, Chong-Jhih Jiang, Tsung-Hsun Yang, Ching-Cherng Sun

JBO, Vol. 17, Issue 7, 075009, (July 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.7.075009

KEYWORDS: Eye models, Scattering, Cornea, Data modeling, Refractive index, Crystals, Particles, Visualization, Retina, GRIN lenses

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SPIE Journal Paper | 10 May 2012

Linear calculation model for prediction of color rendering index performance associated with correlated color temperature of white light-emitting diodes with two phosphors

Ching-Cherng Sun, Ching-Yi Chen, Jung-Hsuan Chang, Tsung-Hsun Yang, Wei-Shih Ji, Yow-Shiuan Jeng, Hsing-Mei Wu

OE, Vol. 51, Issue 5, 054003, (May 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.5.054003

KEYWORDS: Light emitting diodes, Performance modeling, Colorimetry, Light sources and illumination, Photonics, Optical engineering, LCDs, Packaging, Sun, Monte Carlo methods

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Proceedings Article | 30 January 2012 Paper

Picoliter-volume glucose concentration microsensor based on miniature abrupt-tapered Mach-Zehnder-interferometer

Zhi-Zheng Feng, Tsung-Hsun Yang, Nan-Kuang Chen, Yi-Ning Chen, Yu-Chung Chang

Proceedings Volume 8218, 821807 (2012) https://doi.org/10.1117/12.904699

KEYWORDS: Cladding, Liquids, Glucose, Carbon dioxide lasers, Sensors, Microsensors, Fiber optics sensors, Etching, Neodymium, Sensing systems

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SPIE Journal Paper | 1 September 2011

Investigation of zero-order light suppression methods for digital holograms in various ratio factors

Jung-Ping Liu, Ting-Chung Poon, Tsung-Hsun Yang

OE, Vol. 50, Issue 09, 091309, (September 2011) https://doi.org/10.1117/12.10.1117/1.3596202

KEYWORDS: Holograms, Digital holography, 3D image reconstruction, Charge-coupled devices, Optical simulations, Image retrieval, Holography, Optical engineering, Image quality, Photonics

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Proceedings Article | 20 August 2010 Paper

Optical performance as a function of phosphor particle number in white LED

Cheng-Chien Chen, Ching-Yi Chen, Wei-Ting Chien, Tsung-Hsun Yang, Ching-Cherng Sun

Proceedings Volume 7786, 778606 (2010) https://doi.org/10.1117/12.861036

KEYWORDS: Particles, Light emitting diodes, Packaging, Internal quantum efficiency, LED lighting, Luminous efficacy, Quantum efficiency, Luminous efficiency, Silicon, LED displays

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Proceedings Article | 20 August 2010 Paper

CCT-dependent calibration for colorimeters

Tsun-Hsun Yang, Shih-Fang Liao, Cheng-Chung Lee

Proceedings Volume 7786, 778602 (2010) https://doi.org/10.1117/12.861152

KEYWORDS: Calibration, Optical filters, Sensors, Colorimetry, Error analysis, CIE 1931 color space, Principal component analysis, Photonics, Standards development, Human vision and color perception

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Proceedings Article | 22 August 2009 Paper

Development of a human eye model for visual performance assessment

Chong-Jhih Jiang, Yi-Chun Chen, Tsung-Hsun Yang, Ching-Cherng Sun

Proceedings Volume 7427, 742706 (2009) https://doi.org/10.1117/12.825974

KEYWORDS: Eye models, Crystals, Refractive index, Visualization, Scattering, GRIN lenses, Modulation transfer functions, Data modeling, Dispersion, Mie scattering

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Proceedings Article | 18 August 2009 Paper

Method for controlling light emission of LEDs

Hung Yu Chou, Tsung-Hsun Yang

Proceedings Volume 7422, 74220L (2009) https://doi.org/10.1117/12.825086

KEYWORDS: Light emitting diodes, Process control, Feedback control, Sensors, Modulation, Switches, Temperature sensors, Temperature metrology, Calibration, Databases

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Proceedings Article | 14 September 2007 Paper

Uniform color space based on color matching

Shih-Fang Liao, Tsung-Hsun Yang, Cheng-Chung Lee

Proceedings Volume 6669, 66690D (2007) https://doi.org/10.1117/12.733603

KEYWORDS: CIE 1931 color space, Colorimetry, Color difference, Sensors, Basic research, Illumination engineering, Display technology, Color vision, Algorithm development, Visual system

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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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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 | 7 March 2005 Paper

Effective method for improving illuminating properties of white-light LEDs

Hong-Yu Chou, Tzu-Hsun Hsu, Tsung-Hsun Yang

Proceedings Volume 5739, (2005) https://doi.org/10.1117/12.590294

KEYWORDS: Light emitting diodes, Light sources and illumination, Lamps, Radium, Technetium, Light sources, CIE 1931 color space, Algorithms, Liquids, Gallium nitride

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Proceedings Article | 7 March 2005 Paper

Fluorescence emission model for micro-optic detection system in biochips

Hong-Yu Chou, Tsung-Hsun Yang

Proceedings Volume 5702, (2005) https://doi.org/10.1117/12.590061

KEYWORDS: Luminescence, Scattering, Light sources, Light scattering, Molecules, Refractive index, Micro optics, Collimation, Atmospheric particles, Mie scattering

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SPIE Journal Paper | 1 August 2004

Enhancement of light extraction of GaN-based light-emitting diodes with a microstructure array

Ching-Cherng Sun, Chao-Ying Lin, Tsung-Xian Lee, Tsung-Hsun Yang

OE, Vol. 43, Issue 08, (August 2004) https://doi.org/10.1117/12.10.1117/1.1768943

KEYWORDS: Light emitting diodes, Light scattering, Scattering, Interfaces, Sapphire, Monte Carlo methods, LED lighting, Optical simulations, Gallium nitride, Solid state lighting

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Showing 5 of 41 publications

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