Prof. Jih-Yuan Chang Profile

Prof. Jih-Yuan Chang

Assistant Professor at National Changhua Univ of Education

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 7 March 2022 Poster + Presentation + Paper

Numerical investigation of fluorescent/phosphorescent multilayer top-emitting organic light-emitting diodes

Yung-Cheng Chang, Jih-Yuan Chang, Man-Fang Huang, Yen-Kuang Kuo

Proceedings Volume 11998, 119980E (2022) https://doi.org/10.1117/12.2608703

KEYWORDS: Organic light emitting diodes, Excitons, Electroluminescence

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Proceedings Article | 5 March 2021 Poster + Presentation + Paper

Effect of exciton-blocking layer on the characteristics of multilayer white organic light-emitting diodes

Yung-Cheng Chang, Jih-Yuan Chang, Bo-Ting Liou, Man-Fang Huang, Yen-Kuang Kuo

Proceedings Volume 11683, 1168310 (2021) https://doi.org/10.1117/12.2578304

KEYWORDS: Organic light emitting diodes, Quantum efficiency, LCDs, Excitons, Electroluminescence, Sun, Semiconductors, Performance modeling, OLED lighting, Instrument modeling

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Proceedings Article | 16 March 2015 Paper

Investigation of degraded efficiency in blue InGaN multiple-quantum well light-emitting diodes

Yen-Kuang Kuo, Jih-Yuan Chang

Proceedings Volume 9357, 93571L (2015) https://doi.org/10.1117/12.2078718

KEYWORDS: Light emitting diodes, Indium gallium nitride, Polarization, Quantum wells, Electrons, Crystals, Interfaces, Indium arsenide, Semiconductors, Physics

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Proceedings Article | 13 March 2015 Paper

Numerical analysis on the effect of electron blocking layer in 365-nm ultraviolet light-emitting diodes

Fang-Ming Chen, Jih-Yuan Chang, Yen-Kuang Kuo, Bing-Cheng Lin, Hao-Chung Kuo

Proceedings Volume 9363, 93632B (2015) https://doi.org/10.1117/12.2077946

KEYWORDS: Electron beam lithography, Ultraviolet light emitting diodes, Stereolithography, Magnesium, Polarization, Aluminum, Superlattices, Light emitting diodes, Numerical analysis, Crystals

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Proceedings Article | 25 March 2013 Paper

Numerical investigation on the structural characteristics of GaN/InGaN solar cells

Yen-Kuang Kuo, Jih-Yuan Chang, Shih-Hsun Yen

Proceedings Volume 8620, 862021 (2013) https://doi.org/10.1117/12.2003716

KEYWORDS: Indium, Polarization, Solar cells, Solar energy, Indium gallium nitride, Photovoltaics, Gallium nitride, Absorption, Energy efficiency, Photonics

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Proceedings Article | 14 March 2013 Paper

Polarization engineering in III-nitride based ultraviolet light-emitting diodes

Yu-Rui Lin, Bo-Ting Liou, Jih-Yuan Chang, Yen-Kuang Kuo

Proceedings Volume 8619, 86191V (2013) https://doi.org/10.1117/12.2003779

KEYWORDS: Polarization, Electron beam lithography, Ultraviolet light emitting diodes, Quantum wells, Light emitting diodes, Ultraviolet radiation, Gallium nitride, Indium gallium nitride, Solids, Physics

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Proceedings Article | 4 March 2013 Paper

Numerical analysis of using superlattice-AlGaN/InGaN as electron blocking layer in green InGaN light-emitting diodes

Fang-Ming Chen, Bo-Ting Liou, Yi-An Chang, Jih-Yuan Chang, Yih-Ting Kuo, Yen-Kuang Kuo

Proceedings Volume 8625, 862526 (2013) https://doi.org/10.1117/12.2003681

KEYWORDS: Electron beam lithography, Green light emitting diodes, Stereolithography, Quantum wells, Indium gallium nitride, Gallium nitride, Internal quantum efficiency, Light emitting diodes, Quantum efficiency, Polarization

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Proceedings Article | 21 February 2011 Paper

Numerical study on efficiency droop of blue InGaN light-emitting diodes

Yen-Kuang Kuo, Jih-Yuan Chang, Jen-De Chen

Proceedings Volume 7933, 793317 (2011) https://doi.org/10.1117/12.874849

KEYWORDS: Light emitting diodes, Electrons, Indium gallium nitride, Quantum wells, Electron beam lithography, Gallium nitride, Internal quantum efficiency, Polarization, Quantum efficiency, Blue light emitting diodes

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Proceedings Article | 9 February 2011 Paper

Efficiency enhancement of blue InGaN LEDs with indium composition graded InGaN barriers

Tsun-Hsin Wang, Jih-Yuan Chang, Miao-Chan Tsai, Yen-Kuang Kuo

Proceedings Volume 7954, 79541F (2011) https://doi.org/10.1117/12.874909

KEYWORDS: Light emitting diodes, Indium gallium nitride, Gallium nitride, Indium, Polarization, Quantum efficiency, Internal quantum efficiency, Solid state lighting, Crystals, Computer simulations

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Proceedings Article | 26 February 2010 Paper

Role of electron blocking layer in III-nitride laser diodes and light-emitting diodes

Yen-Kuang Kuo, Jih-Yuan Chang, Mei-Ling Chen

Proceedings Volume 7597, 759720 (2010) https://doi.org/10.1117/12.841266

KEYWORDS: Electron beam lithography, Indium gallium nitride, Light emitting diodes, Aluminum, Quantum wells, Blue light emitting diodes, Gallium nitride, Semiconductor lasers, Gallium, Polarization

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Proceedings Article | 5 September 2002 Paper

Optical performance of Cr:YSO Q-switched Cr:LiCAF and Cr:LiSAF lasers

Chih-Kang Chang, JihYuan Chang, Yen-Kuang Kuo

Proceedings Volume 4914, (2002) https://doi.org/10.1117/12.481768

KEYWORDS: Q switched lasers, Pulsed laser operation, Q switching, Chromium, Laser resonators, Q switches, Absorption, Laser systems engineering, Crystals, Solid state lasers

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Proceedings Article | 5 September 2002 Paper

Electronic current overflow and inhomogeneous hole distribution of InGaN quantum well structures

JihYuan Chang, Yen-Kuang Kuo

Proceedings Volume 4913, (2002) https://doi.org/10.1117/12.482215

KEYWORDS: Quantum wells, Indium gallium nitride, Semiconductor lasers, Doping, Gallium nitride, Gallium, Electrons, Crystals, Aluminum, Light emitting diodes

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SPIE Journal Paper | 1 September 2001

Numerical study of the Cr:YSO q-switched ruby laser

Yen-Kuang Kuo, HorngMin Chen, JihYuan Chang

OE, Vol. 40, Issue 09, (September 2001) https://doi.org/10.1117/12.10.1117/1.1397302

KEYWORDS: Q switched lasers, Ruby lasers, Polarization, Q switches, Pulsed laser operation, Laser development, Laser systems engineering, Absorption, Laser resonators, Crystals

Proceedings Article | 11 July 2000 Paper

Broadband Cr:YSO solid state saturable absorber for ruby, alexandrite, and Cr:LiCAF lasers: numerical study on passive Q-switching performance

Yen-Kuang Kuo, JihYuan Chang, HorngMin Chen

Proceedings Volume 4078, (2000) https://doi.org/10.1117/12.392192

KEYWORDS: Alexandrite lasers, Q switched lasers, Ruby lasers, Solid state lasers, Q switches, Absorption, Pulsed laser operation, Q switching, Ruby, Solid state physics

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Proceedings Article | 11 July 2000 Paper

Temperature-dependent optical properties of InGaN semiconductor materials: experimental and numerical studies

Yen-Kuang Kuo, JihYuan Chang, KuoKai Horng, YaLien Huang, Yuni Chang, HsuChing Huang

Proceedings Volume 4078, (2000) https://doi.org/10.1117/12.392191

KEYWORDS: Indium gallium nitride, Quantum wells, Luminescence, Optical properties, Indium, Temperature metrology, Gallium nitride, Semiconductor materials, Computer simulations, Semiconducting wafers

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Proceedings Article | 11 July 2000 Paper

Experimental and numerical study on the optical properties of yellow-green AlGaInP light-emitting diodes

Man-Fang Huang, PinHui Liu, J. Liu, Yen-Kuang Kuo, YaLien Huang, Yuni Chang, HsuChing Huang, KuoKai Horng, JihYuan Chang

Proceedings Volume 4078, (2000) https://doi.org/10.1117/12.392193

KEYWORDS: Aluminium gallium indium phosphide, Cladding, Light emitting diodes, Aluminum, Temperature metrology, Optical properties, Luminescence, Computer simulations, Quantum wells, Semiconductor materials

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Showing 5 of 16 publications

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