Photonics Research, Volume. 8, Issue 11, 1786(2020)

Modeling the degradation mechanisms of AlGaN-based UV-C LEDs: from injection efficiency to mid-gap state generation

F. Piva1、*, C. De Santi1, M. Deki2, M. Kushimoto2, H. Amano2, H. Tomozawa3, N. Shibata3, G. Meneghesso1, E. Zanoni1, and M. Meneghini1
Author Affiliations
  • 1Department of Information Engineering, University of Padova, Padova, Italy
  • 2Institute of Materials and Systems for Sustainability (IMaSS), Nagoya University, Nagoya 464-8601, Japan
  • 3Nikkiso Giken Co., Ltd., 1-5-1 Asahigaoka, Hakusan, Ishikawa 924-0004, Japan
  • show less
    References(25)

    [1] C. Dreyer, F. Mildner. Application of LEDs for UV-curing. III-Nitride Ultraviolet Emitters, 227, 415-434(2016).

    [8] W. J. Kowalski. 2020 COVID-19 coronavirus ultraviolet susceptibility 2020 COVID-19 coronavirus ultraviolet susceptibility, 1-4(2020).

    [17] H. Morkoc. Handbook of Nitride Semiconductors and Devices, Materials, Properties, Physics and Growth(2008).

    [19] S. Levada, M. Meneghini, E. Zanoni, S. Buso, G. Spiazzi, G. Meneghesso, S. Podda, G. Mura, M. Vanzi. High brightness ingan LEDs degradation at high injection current bias. IEEE International Reliability Physics Symposium Proceedings, 615-616(2006).

    [20] J. K. Kim, E. F. Schubert, T. Gessmann, M. H. Kim. Light emitting diodes. Kirk-Othmer Encyclopedia of Chemical Technology, 1-31(2005).

    Tools

    Get Citation

    Copy Citation Text

    F. Piva, C. De Santi, M. Deki, M. Kushimoto, H. Amano, H. Tomozawa, N. Shibata, G. Meneghesso, E. Zanoni, M. Meneghini, "Modeling the degradation mechanisms of AlGaN-based UV-C LEDs: from injection efficiency to mid-gap state generation," Photonics Res. 8, 1786 (2020)

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Optoelectronics

    Received: Jul. 2, 2020

    Accepted: Sep. 20, 2020

    Published Online: Oct. 29, 2020

    The Author Email: F. Piva (francesco.piva@dei.unipd.it)

    DOI:10.1364/PRJ.401785

    Topics