Faculty and Staff

張志豪Chih-Hao Chang 教授 / 研發處行政組 組長Professor/R&D Office-Director of Administration Division

  • Education

    • PhD in Electro-Optical Engineering, National Taiwan University, January 2009

    Professional Experience

    • 2022-Now: Director, Administrative Division, Office of R&D
    • 2021-Now: Editorial board of Materials
    • 2017-Now: Professor, Department of Electrical Engineering, Yuan Ze University
    • 2014-2017: Associate professor, Department of Electro-Optoelectronics, Yuan Ze University
    • 2009-2014: Assistant professor, Department of Electro-Optoelectronics, Yuan Ze University
    • 2009-2009: Postdoctoral fellow, Department of Electrical Engineering, National Taiwan University
    • 2002-2003: Senior engineer, Au Optronics corp. (AUO), Taiwan

    Research Area

    • Transparent conducting oxides
    • Organic compounds
    • Organic optoelectronic and electronic devices
    • Flat panel displays 
    • Solid-state lighting
    • Flexible optoelectronics
  • Jurnal Papers

    • 96 peer-reviewed publications of which 71 as “corresponding author”
    • H-index = 35; citations > 4650; 20 invited conferences and seminars (national and international)
  • Conference Papers

     103 conference papers

  • Research Project

    PI or co-PI for 22 projects

  • Publications and Patents

    PATENTS

    • C.-H. Chang, "Organic light-emitting element with transparent electrode with high-light coupling function," Republic of China Patent No. I659555. (2019/05/11-2037/03/23)
    • C.-H. Chang, H.-C. Su, "Organic light-emitting diode structure with high color conversion efficiency," Republic of China Patent No. M518412. (2016/03/01-2025/12/14)
    • C.-H. Chang, "Flexible organic light-emitting diode," Republic of China Patent No. M514657. (2015/12/21-2025/09/07)
    • Y. Chi, C.-C. Wu, C.-H. Chang, "Organic light-emitting device incorporating multifunctional osmium complexes," U.S. Pat. Appl. Publ. 2009, US 2009001875 A1.
    • Y. Chi, C.-H. Yang, P.-T. Chou, C.-C. Wu, C.-H. Chang, "Blue-emitting organometallic complexes and their application," U.S. Pat. Appl. Publ. 2008, US 2008125591 A1

    NEWSLETTER

    • Chih-Hao Chang, Kuo-Yan Chang, Yu-Jhong Lo, Tzu-Fang Chang, Hsin-Hua Chang, “More light from blue organic LEDs using embedded nanoparticles,” SPIE Newsroom, 23 July 2012. DOI:10.1117/2.1201207.004261
    • Chih-Hao Chang, Chung-Chia Chen, Yun Chi, Chung-Chih Wu, “High-color-rendering white organic LEDs based on novel phosphors,” SPIE Newsroom, 20 Sep. 2010. DOI:10.1117/2.1201009.003081.
  • Awards

    • 2020 19th Y. Z. Hsu Distinguished Professor Award, Far Eastern Y.Z. Hsu Science and Technology Memorial Foundation
    • 2020 Gold medal of the 2020 Taozhumiao area clean energy creative implementation competition
    • 2020 The YZU outstanding research award
    • 2019 The excellence teaching award of the school of electrical engineering and communication, YZU
    • 2017 Silver medal of the 2017 Taipei International Invention and Technology Trade Fair
    • 2017 16th Y. Z. Hsu Distinguished Professor Award, Far Eastern Y.Z. Hsu Science and Technology Memorial Foundation
    • 2017 The excellence teaching award of the school of electrical engineering and communication, YZU
    • 2015 The YZU outstanding research award
    • 2013 The YZU young scholar research award
    • 2014-2018, 2020-2021 The University Excellent Talent Award of Ministry of Science and Technology, Taiwan
    • 2010 The Excellent Paper Award from the Engineering Science and Technology Promotion Center, National Science Council, Taiwan
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