Hao-Chung Kuo

Title

Director, Semiconductor Research Center

About

Dr. Hao-Chung Kuo has over 20 years of applied research experience in III-V high-speed semiconductors (GaAs, InP, GaN, etc.), optoelectronic devices, and laser technologies. Since 2004, Dr. Kuo has focused on high-efficiency optoelectronic semiconductor devices, particularly addressing issues such as diode efficiency degradation. He successfully developed the world’s first electrically pumped GaN vertical-cavity surface-emitting laser (VCSEL), pioneering the research field of GaN VCSELs.

Dr. Kuo has received numerous international honors and recognitions, including fellowships from OSA, IET, SPIE, IEEE, and IAAM between 2012 and 2021.

He has also served as Chair of the IEEE Photonics Society Taipei Chapter, Guest Editor for IEEE Journal of Selected Topics in Quantum Electronics (JSTQE), and Associate Editor for OSA/IEEE Journal of Lightwave Technology and OSA Photonics Research.

Expertise

Materials, optoelectronic devices, and laser technologies of III-V high-speed semiconductors (GaAs, InP, GaN, etc.), MOCVD epitaxy, gallium nitride vertical-cavity surface-emitting lasers (GaN VCSEL), gallium nitride light-emitting diodes (GaN LED), gallium nitride high-electron-mobility transistors (GaN HEMT), nanophotonic materials and devices

Education

Ph.D., Department of Electrical and Computer Engineering, University of Illinois-Urbana

M.S., Department of Electrical Engineering (Electronics), Rutgers University at New Brunswick

B.S., Department of Physics, National Taiwan University

Experience

Chair Professor, Department of Photonics, National Yang Ming Chiao Tung University

Director, Taiwan Semiconductor Manufacturing Company Solid State Lighting Ltd.

Management of Laser Department, LuxNet Corporation

Senior R&D Engineer/Project management, Agilent Technologies (now Avago/Broadcom)

Research Assistant, Heterostructure Electronics Department Bell Labs, Lucent Technologies

Awards

Outstanding Engineering Professor Award, Chinese Institute of Engineers, 2021

MOST Taiwan Future Technology Award, 2020

Appreciation Award, Photonics Industry & Technology Development Association, 2020

MOST Taiwan Excellent Research Award, 2020, 2017

Google Research Award, 2017

Outstanding Electrical Engineering Professor, The Chinese institute of electrical Engineering, 2014

Publications

2023

Modified Distributed Bragg Reflectors for Color Stability in InGaN Red Micro-LEDs

Wen-Chien Miao, Yu-Heng Hong, Fu-He Hsiao, Jun-Da Chen, Hsin Chiang, Chun-Liang Lin, Chien-Chung Lin, Shih-Chen Chen, Hao-Chung Kuo
Nanomaterials 2023, 13(4), 661

2022

High-speed visible light communication based on micro-LED: A technology with wide applications in next generation communication

Tingwei Lu, Xiangshu Lin, Wenan Guo, Chang-Ching Tu, Shibiao Liu, Chun-Jung Lin, Zhong Chen, Hao-Chung Kuo, Tingzhu Wu
Opto-Electron Sci , 1, 220020 (2022)

2022

29 GHz single-mode vertical-cavity surface-emitting lasers passivated by atomic layer deposition

Hao-Tien Cheng, Junyi Qiu, Chun-Yen Peng, Hao-Chung Kuo, Milton Feng, Chao-Hsin Wu
Opt. Express 30, 47553 (2022)

2022

Investigation of InGaN-Based Green Micro-Photonic-Crystal- Light-Emitting-Diodes with Bottom, Nanoporous, Distributed Bragg Reflectors

Kuo-Bin Hong, Wei-Ta Huang, Wen-Cheng Hsu, Chang-Ching Tu, Hao-Chung Kuo
Photonics, 9(12), 939 (2022)

2022

Buffer Traps Effect on GaN-on-Si High-Electron-Mobility Transistor at Different Substrate Voltages

Yuan Lin, Min-Lu Kao, You-Chen Weng, Chang-Fu Dee, Shih-Chen Chen, Hao-Chung Kuo, Chun-Hsiung Lin, Edward-Yi Chang
Micromachines, 13(12), 2140(2022)

2022

High-Reliability Perovskite Quantum Dots Using Atomic Layer Deposition Passivation for Novel Photonic Applications

Tzu-Yi Lee, Tsau-Hua Hsieh, Wen-Chien Miao, Konthoujam James Singh, Yiming Li, Chang-Ching Tu, Fang-Chung Chen, Wen-Chung Lu, Hao-Chung Kuo
Nanomaterials , 12(23), 4140 (2022)

2022

Recent Advances In Silicon Carbide Chemical Mechanical Polishing Technologies

Chi-Hsiang Hsieh, Che-Yuan Chang, Yi-Kai Hsiao, Chao-Chang A. Chen, Chang-Ching Tu, Hao-Chung Kuo
Micromachines , 13(10), 1752 (2022)

2022

Design of High-Power Red VCSEL on a Removable Substrate

Chun-Yen Peng, Wei-Ta Huang, Zhi-Kuang Lu, Shih-Chen Chen, Hao-Chung Kuo
Photonics 2022, 9(10), 763

2022

Highly luminescent perovskite quantum dots for light-emitting devices: photopatternable perovskite quantum dot–polymer nanocomposites

Cheng-Han Sung, Shi-Da Huang, Gautham Kumar, Wen-Chi Lin, Chien-Chung Lin, Hao-Chung Kuo, Fang-Chung Chen

2022

A Simple Method to Build High Power PCSEL Array with Isolation Pattern Design

Chia-Jui Chang, Lih-Ren Chen, Kuo-Bin Hong, Wei-Chih Weng, Bing-Hong Chuang, Hao-Chung Kuo, Tien-Chang Lu
Crystals, 12(10), 1432 (2022)

2022

State-of-the-Art β-Ga2O3 Field-Effect Transistors for Power Electronics

An-Chen Liu, Chi-Hsiang Hsieh, Catherine Langpoklakpam, Konthoujam James Singh, Wen-Chung Lee, Yi-Kai Hsiao, Ray-Hua Horng, Hao-Chung Kuo, Chang-Ching Tu

2022

Silicon Quantum Dots with Large Stokes Shift and Long Photoluminescence Lifetime for Energy and Biomedical Applications

Chang-Ching Tu, Shanshan Han, Guo Chen, Wenzhao Yang, Hao-Chung Kuo
In 2022 IEEE Silicon Nanoelectronics Workshop (SNW), pp. 1-2 (2022)

2022

Performance Analyses of Photonic-Crystal Surface-Emitting Laser: Toward High-Speed Optical Communication

Chun-Yen Peng, Hao-Tien Cheng, Yu-Heng Hong, Wen-Cheng Hsu, Fu-He Hsiao, Tien-Chang Lu, Shu-Wei Chang, Shih-Chen Chen, Chao-Hsin Wu, Hao-Chung Kuo
Nanoscale Research Letters, 17, 90 (2022)

2022

Design of High Peak Power Pulsed Laser Diode Driver

Ching-Yao Liu, Chih-Chiang Wu, Li-Chuan Tang, Wei-Hua Chieng, Edward-Yi Chang, Chun-Yen Peng, Hao-Chung Kuo
Photonics , 9(9), 652 (2022)

2022

Modulating Light Emission Performance of PCSEL via GaN HEMT Driving Circuit

Yu-Heng Hong, Ching-Yao Liu, Jun-Da Chen, Chun-Yen Peng, Li-Chuan Tang, Tien-Chang Lu, Chun-Hsiung Lin, Wei-Hua Chieng, Edward Yi Chang, Shih-Chen Chen, Hao-Chung Kuo
Crystals 2022, 12(9), 1242

2022

Technology and Applications of Micro-LEDs: Their Characteristics, Fabrication, Advancement, and Challenges

Tzu-Yi Lee, Li-Yin Chen, Yu-Yun Lo, Sujith Sudheendran Swayamprabha, Amit Kumar, Yu-Ming Huang, Shih-Chen Chen, Hsiao-Wen Zan, Fang-Chung Chen, Ray-Hua Horng, Hao-Chung Kuo
ACS Photonics, 9(9), 2905. (2022)

2022

Enhancement-Mode High-Frequency InAlGaN/GaN MIS-HEMT Fabricated by Implementing Oxygen-Based Digital Etching on the Quaternary Layer

Ping-Yu Tsai, Hoang-Tan-Ngoc Nguyen, Venkatesan Nagarajan, Chun-Hsiung Lin, Chang-Fu Dee, Shih-Chen Chen, Hao-Chung Kuo, Ching-Ting Lee, Edward Yi Chang
ECS Journal of Solid State Science and Technology, 11(8), 085005 (2022)

2022

High-efficiency InGaN red micro-LEDs for visible light communication

Yu-Ming Huang, Chun-Yen Peng, Wen-Chien Miao, Hsin Chiang, Tzu-Yi Lee, Yun-Han Chang, Konthoujam James Singh, Z. Daisuke Iida, Ray-Hua Horng, Chi-Wai Chow, Chien-Chung Lin, Kazuhiro Ohkawa, Shih-Chen Chen, Hao-Chung Kuo
Photonics Research , 10(8), 1978 (2022)

2022

Improved Modulation Bandwidth of Blue Mini-LEDs by Atomic-Layer Deposition Sidewall Passivation

Shou-Qiang Lai, Ting-Wei Lu, Su-Hui Lin, Yi Lin, Guo-Chun Lin, Jian-Hua Pan, Yue-Long Zhuang, Yi-Jun Lu, Yue Lin, Hao-Chung Kuo, Zhong Chen, Ting-Zhu Wu
IEEE Transactions on Electron Devices , 69(9), 4936 (2022)

2022

Toward high-bandwidth yellow-green micro-LEDs utilizing nanoporous distributed Bragg reflectors for visible light communication

Wei-Ta Huang, Chun-Yen Peng, Hsin Chiang, Yu-Ming Huang, Konthoujam James Singh, Wei-Bin Lee, Chi-Wai Chow, Shih-Chen Chen, Hao-Chung Kuo
Photonics Research , 10(8), 1810(2022)

2022

Luminescence-guided and visibly transparent solar concentrators based on silicon quantum dots

Shanshan Han, Jingfei Wen, Ziyao Cheng, Guo Chen, Shengli Jin, Chunhui Shou, Hao-Chung Kuo, Chang-Ching Tu
Vol. 30, Issue 15, pp. 26896-26911 (2022)

2022

Beyond 66-Gbps Error-Free NRZ-OOK Encoded Dual-Mode VCSEL Back-to-Back Data Link

Chih-Hsien Cheng, Shao-Yung Lee, Xin Chen, Chia-Hsuan Wang, Hao-Chung Kuo, Ming-Jun Li, Gong-Ru Lin

2022

The impacts of sidewall passivation via atomic layer deposition on GaN-based flip-chip blue mini-LEDs

Shouqiang Lai, Wansheng Lin, Jinlan Chen, Tingwei Lu, Shibiao Liu, Yi Lin, Yijun Lu, Yue Lin, Zhong Chen, Hao-Chung Kuo
Shouqiang Lai et al 2022 J. Phys. D: Appl. Phys. 55 374001

2022

Nearly 70 Gbit/s NRZ-OOK encoding of a dual-mode 850 nm VCSEL with a highly In-doped and small Zn-diffused emission area

Gong-Ru Lin, Chih-Hsien Cheng, Hao-Chung Kuo, Shao-Yung Lee, Xin Chen, Chia-Hsuan Wang, Ming-Jun Li, Yu-Ming Huang, Wei-Ta Huang, Dong Yang
Photonics Research , 10(7), 1602 (2022)

2022

Progress of Photonic-Crystal Surface-Emitting Lasers: A Paradigm Shift in LiDAR Application

Yu-Heng Hong, Wen-Chien Miao, Wen-Cheng Hsu, Kuo-Bin Hong, Chun-Liang Lin, Ching Lin, Shih-Chen Chen, Hao-Chung Kuo
Crystals , 12(6), 800 (2022)

2022

Perovskite-Gallium Nitride Tandem Light-Emitting Diodes with Improved Luminance and Color Tunability

Zong-Tao Li, Hong-Wei Zhang, Jia-Sheng Li, Kai Cao, Ziming Chen, Liang Xu, Xin-Rui Ding, Bin-Hai Yu, Yong Tang, Jian-Zhen Ou, Hao-Chung Kuo, Hin-Lap Yip
Advanced Science, 2201844 (2022)

2022

Lensed MMF and SMF coupling of tri-mode VCSEL for 62-Gbps OOK and 164-Gbps OFDM transmission

Hung-Bin Chang, Shao-Yung Lee, Chih-Hsien Cheng, Hao-Chung Kuo, Gong-Ru Lin
In CLEO: Applications and Technology, pp. ATh2L-7 (2022)

2022

Increase in the efficiency of III-nitride micro LEDs by atomic layer deposition

Tzu-Yi Lee, Yu-Ming Huang, Hsin Chiang, Chu-Li Chao, Chu-Yin Hung, Wei-Hung Kuo, Yen-Hsiang Fang, Mu-Tao Chu, Chih-I Wu, Chien-Chung Lin, Hao-Chung Kuo
Opt. Express 30, 18552-18561 (2022)

2022

Thermal behavior of AlGaN-based deep-UV LEDs

Su-Hui Lin, Ming-Chun Tseng, Ray-Hua Horng, Shouqiang Lai, Kang-Wei Peng, Meng-Chun Shen, Dong-Sing Wuu, Shui-Yang Lien, Hao-Chung Kuo, Zhong Chen, Tingzhu Wu
Opt. Express 30, 16827-16836 (2022)

2022

Comparing the Dual-Mode VCSEL in OM4-MMF and GI-SMF Links for NRZ-OOK and 16-QAM-OFDM Transmissions

Shao-Yung Lee, Chih-Hsien Cheng, Hsien-Yao Tseng, Xin Chen, Wei-Chi Lo, Kangmei Li, Chia-Hsuan Wang, Cheng-Ting Tsai, Hao-Chung Kuo, Ming-Jun Li, Gong-Ru Lin
IEEE Photonics Journal, 14(3), 1 (2022)

2022

Study of High Polarized Nanostructure Light-Emitting Diode

Kuo-Hsiung Chu, Jo-Hsiang Chen, Kuo-Bin Hong, Yu-Ming Huang, Shih-Wen Chiu, Fu-Yao Ke, Chia-Wei Sun, Tsung-Sheng Kao, Chin-Wei Sher, Hao-Chung Kuo
Crystals 2022, 12(4), 532

2022

Improving Mini-LED Pattern Quality by Using Distributed Bragg Reflector and Digital Twin Technology

Shu-Hsiu Chang, Che-Hsuan Huang, Chatherine Langpoklakpam, Konthoujam James Singh, Chien-Chung Lin, Hao-Chung Kuo
Crystals, 12(4), 529 (2022)

2022

Ultracompact Nanophotonics: Light Emission and Manipulation with Metasurfaces

Yu-Heng Hong, Wen-Cheng Hsu, Wei-Cheng Tsai, Yao-Wei Huang, Shih-Chen Chen, Hao-Chung Kuo
Nanoscale Res Lett 17, 41 (2022)

2022

Effect of power density on compositional and structural evolution of ITO thin film by HiPIMS method

Ming-Jie Zhao, Jin-Fa Zhang, Jie Huang, Qi-Hui Huang, Wan-Yu Wu, Ming-Chun Tseng, Chien-Jung Huang, Hao-Chung Kuo, Shui-Yang Lien, Wen-Zhang Zhua
Vacuum, 200, 111034 (2022)

2022

Recent Advances in Colloidal Quantum Dots or Perovskite Quantum Dots as a Luminescent Downshifting Layer Embedded on Solar Cells

Annada Sankar Sadhu, Yu-Ming Huang, Li-Yin Chen, Hao-Chung Kuo, Chien-Chung Lin
Nanomaterials 2022, 12(6), 985

2022

Defect Inspection Techniques in SiC

Po-Chih Chen, Wen-Chien Miao, Tanveer Ahmed, Yi-Yu Pan, Chun-Liang Lin, Shih-Chen Chen, Hao-Chung Kuo, Bing-Yue Tsui, Der-Hsien Lien
Nanoscale Res Lett 17, 30 (2022)

2022

Growth and characterization of Si-doped Ga2O3 thin films by remote plasma atomic layer deposition: Toward UVC-LED application

Xiao-Ying Zhang, Yue Yang, Wei-Hang Fan, Chen Wang, Wan-Yu Wu, Ming-Chun Tseng, Dong-Sing Wuu, Peng Gao, Hao-Chung Kuo, Shui-Yang Lien, Wen-Zhang Zhu
Surface and Coatings Technology, 128252 (2022)

2022

Review of Silicon Carbide Processing for Power MOSFET

Catherine Langpoklakpam, An-Chen Liu, Kuo-Hsiung Chu, Lung-Hsing Hsu, Wen-Chung Lee, Shih-Chen Chen, Chia-Wei Sun, Min-Hsiung Shih, Kung-Yen Lee, Hao-Chung Kuo
Crystals 2022, 12(2), 245

2022

Gateway towards recent developments in quantum dot-based light-emitting diodes

Yu-Ming Huang, Konthoujam James Singh, Tsou-Hwa Hsieh, Catherine Langpoklakpam, Tzu-Yi Lee, Chien-Chung Lin, Yiming Li, Fang-Chung Chen, Shih-Chen Chen, Hao-Chung Kuo, Jr-Hau He
Nanoscale, 14, 4042 (2022)

2022

Micro-LED backlight module by deep reinforcement learning and micro-macro-hybrid environment control agent

Che-Hsuan Huang, Yu-Tang Cheng, Yung-Chi Tsao, Xinke Liu, Hao-Chung Kuo
Photon. Res. 10, 269-279 (2022)

2021

Advanced Atomic Layer Deposition Technologies for Micro-LEDs and VCSELs

Yen-Wei Yeh, Su-Hui Lin, Tsung-Chi Hsu, Shouqiang Lai, Po-Tsung Lee, Shui-Yang Lien, Dong-Sing Wuu, Guisen Li, Zhong Chen, Tingzhu Wu, Hao-Chung Kuo
Nanoscale Res Lett 16, 164 (2021)

2021

Enhanced external quantum efficiencies of AlGaN-based deep-UV LEDs using reflective passivation layer

Su-Hui Lin, Ming-Chun Tseng, Kang-Wei Peng, Shouqiang Lai, Meng-Chun Shen, Ray-Hua Horng, Shui-Yang Lien, Dong-Sing Wuu, Hao-Chung Kuo, Tingzhu Wu, Zhong Chen
Opt. Express 29, 37835-37844 (2021)

2021

High-Speed and High-Power 940 nm Flip-Chip VCSEL Array for LiDAR Application

Kuo-Bin Hong, Wei-Ta Huang, Hsin-Chan Chung, Guan-Hao Chang, Dong Yang, Zhi-Kuang Lu, Shou-Lung Chen, Hao-Chung Kuo
Crystals 2021, 11(10), 1237

2021

High-Uniform and High-Efficient Color Conversion Nanoporous GaN-Based Micro-LED Display with Embedded Quantum Dots

Yu-Ming Huang, Jo-Hsiang Chen, Yu-Hau Liou, Konthoujam James Singh, Wei-Cheng Tsai, Jung Han, Chun-Jung Lin, Tsung-Sheng Kao, Chien-Chung Lin, Shih-Chen Chen, Hao-Chung Kuo
Nanomaterials 2021, 11(10), 2696

2021

Highly stable full-color display device with VLC application potential using semipolar μLEDs and all-inorganic encapsulated perovskite nanocrystal

Tingzhu Wu, Yue Lin, Yu-Ming Huang, Meng Liu, Konthoujam James Singh, Wansheng Lin, Tingwei Lu, Xi Zheng, Jianyang Zhou, Hao-Chung Kuo, Zhong Chen
Photon. Res. 9, 2132-2143 (2021)

2021

Ultrafast 2 × 2 green micro-LED array for optical wireless communication beyond 5 Gbit/s

Gong-Ru Lin, Hao-Chung Kuo, Chih-Hsien Cheng, Yi-Chien Wu, Yu-Ming Huang, Fang-Jyun Liou, Yi-Che Lee
Vol. 9, Issue 10, pp. 2077-2087 (2021)

2021

Development of GaN HEMTs Fabricated on Silicon, Silicon-on-Insulator, and Engineered Substrates and the Heterogeneous Integration

Lung-Hsing Hsu, Yung-Yu Lai, Po-Tsung Tu, Catherine Langpoklakpam, Ya-Ting Chang, Yu-Wen Huang, Wen-Chung Lee, An-Jye Tzou, Yuh-Jen Cheng, Chun-Hsiung Lin, Hao-Chung Kuo, Edward Yi Chang
Micromachines 2021, 12(10), 1159

2021

Visible Light Communication System Technology Review: Devices, Architectures, and Applications

Tai-Cheng Yu, Wei-Ta Huang, Wei-Bin Lee, Chi-Wai Chow, Shu-Wei Chang, Hao-Chung Kuo
Crystals 2021, 11(9), 1098

2021

Visible Light Communication System Technology Review: Devices, Architectures, and Applications

Tai-Cheng Yu, Wei-Ta Huang, Wei-Bin Lee, Chi-Wai Chow, Shu-Wei Chang, Hao-Chung Kuo
Crystals 2021, 11(9), 1098

2021

The Evolution of Manufacturing Technology for GaN Electronic Devices

An-Chen Liu, Po-Tsung Tu, Catherine Langpoklakpam, Yu-Wen Huang, Ya-Ting Chang, An-Jye Tzou, Lung-Hsing Hsu, Chun-Hsiung Lin, Hao-Chung Kuo, Edward Yi Chang
Micromachines 2021, 12(7), 737

2021

Recent Advances in Two-Dimensional Quantum Dots and Their Applications

Konthoujam James Singh, Tanveer Ahmed, Prakalp Gautam, Annada Sankar Sadhu, Der-Hsien Lien, Shih-Chen Chen, Yu-Lun Chueh, Hao-Chung Kuo
Nanomaterials 2021, 11(6), 1549

2021

Perspectives on UVC LED: Its Progress and Application

Tsung-Chi Hsu, Yu-Tsai Teng, Yen-Wei Yeh, Xiaotong Fan, Kuo-Hsiung Chu, Su-Hui Lin, Kuo-Kuang Yeh, Po-Tsung Lee, Yue Lin, Zhong Chen, Tingzhu Wu, Hao-Chung Kuo
Photonics 2021, 8(6), 196