Extremely low-resistivity and high-carrier-concentration Si-doped AlGaN with low AlN molar fraction for improvement of wall plug efficiency of nitride-based LED

Motoaki Iwaya, Daisuke Iida, Kunihiro Takeda, Toru Sugiyama, Tetsuya Takeuchi, Satoshi Kamiyama, Isamu Akasaki

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We discovered that Si-doped AlGaN with low AlN molar fraction have been used to realize an external low-resistivity n-layer at room temperature. This Si-doped n-Al0.05Ga0.95N underlying layer is extremely useful for the realization of high-performance nitride-based light emitting diodes. We also confirmed a reduction in the differential resistance of a violet light-emitting diode by using this n-AlGaN.
Original languageEnglish (US)
Title of host publication2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Print)9781467371094
DOIs
StatePublished - Jan 7 2016
Externally publishedYes

Bibliographical note

Generated from Scopus record by KAUST IRTS on 2023-09-21

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