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

F. Piva; C. De Santi; M. Deki; M. Kushimoto; H. Amano; H. Tomozawa; N. Shibata; G. Meneghesso; E. Zanoni; M. Meneghini

doi:10.1364/PRJ.401785

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. Piva^1、*, 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

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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)

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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

laser devices and laser physics

Lasers and Laser Optics

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laser manufacturing

Instrumentation, Measurement and Metrology