InGaN micro-light-emitting diodes monolithically grown on Si: achieving ultra-stable operation through polarization and strain engineering

Yuanpeng Wu; Yixin Xiao; Ishtiaque Navid; Kai Sun; Yakshita Malhotra; Ping Wang; Ding Wang; Yuanxiang Xu; Ayush Pandey; Maddaka Reddeppa; Walter Shin; Jiangnan Liu; Jungwook Min; Zetian Mi

doi:10.1038/s41377-022-00985-4

Light: Science & Applications (Oct 2022)

InGaN micro-light-emitting diodes monolithically grown on Si: achieving ultra-stable operation through polarization and strain engineering

Yuanpeng Wu,
Yixin Xiao,
Ishtiaque Navid,
Kai Sun,
Yakshita Malhotra,
Ping Wang,
Ding Wang,
Yuanxiang Xu,
Ayush Pandey,
Maddaka Reddeppa,
Walter Shin,
Jiangnan Liu,
Jungwook Min,
Zetian Mi

Affiliations

Yuanpeng Wu: Department of Electrical Engineering and Computer Science, University of Michigan
Yixin Xiao: Department of Electrical Engineering and Computer Science, University of Michigan
Ishtiaque Navid: Department of Electrical Engineering and Computer Science, University of Michigan
Kai Sun: Department of Materials Science and Engineering, University of Michigan
Yakshita Malhotra: Department of Electrical Engineering and Computer Science, University of Michigan
Ping Wang: Department of Electrical Engineering and Computer Science, University of Michigan
Ding Wang: Department of Electrical Engineering and Computer Science, University of Michigan
Yuanxiang Xu: Department of Electrical Engineering and Computer Science, University of Michigan
Ayush Pandey: Department of Electrical Engineering and Computer Science, University of Michigan
Maddaka Reddeppa: Department of Electrical Engineering and Computer Science, University of Michigan
Walter Shin: Department of Electrical Engineering and Computer Science, University of Michigan
Jiangnan Liu: Department of Electrical Engineering and Computer Science, University of Michigan
Jungwook Min: Department of Electrical Engineering and Computer Science, University of Michigan
Zetian Mi: Department of Electrical Engineering and Computer Science, University of Michigan

DOI: https://doi.org/10.1038/s41377-022-00985-4
Journal volume & issue: Vol. 11, no. 1
pp. 1 – 9

Abstract

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Micro-light-emitting diodes (µLED) with bright, ultra-stable green emissions are monolithically achieved on Si substrate. The quantum-confined Stark effect is screened by introducing polarization doping in the shell.

Published in Light: Science & Applications

ISSN: 2047-7538 (Online)
Publisher: Nature Publishing Group
Country of publisher: United Kingdom
LCC subjects: Technology: Engineering (General). Civil engineering (General): Applied optics. Photonics; Science: Physics: Optics. Light
Website: https://www.nature.com/lsa/

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