Effects of interfaces and current spreading on the thermal transport of micro-LEDs for kA-per-square-cm current injection levels-Reference-Cited by-同舟云学术

Effects of interfaces and current spreading on the thermal transport of micro-LEDs for kA-per-square-cm current injection levels

Published:2019 Issue:42 Volume:9 Page:24203-24211
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Li Chengcheng¹²³⁴⁵,Chen Zhizhong¹²³⁴⁵^ORCID,Jiao Fei¹²³⁴⁵,Zhan Jinglin¹²³⁴⁵,Chen Yifan¹²³⁴⁵^ORCID,Chen Yiyong¹²³⁴⁵,Nie Jingxin¹²³⁴⁵,Zhao Tongyang¹²³⁴⁵,Kang Xiangning¹²³⁴⁵,Feng Shiwei⁶⁷⁸⁵,Zhang Guoyi¹²³⁴⁵,Shen Bo¹²³⁴⁵

Affiliation:

1. State Key Laboratory for Artificial Microstructure and Mesoscopic Physics

2. School of Physics

3. Peking University

4. Beijing 100871

5. China

6. School of Electronic Information and Control Engineering

7. Beijing University of Technology

8. Beijing 100124

Abstract

The three-dimensional thermal characteristics of micro-light-emitting diodes (μLEDs) on GaN and sapphire substrates were studied with forward-voltage methods, thermal transient measurements, and infrared thermal imaging.

Funder

National Natural Science Foundation of China

National Basic Research Program of China

Beijing Municipal Science and Technology Commission

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2019/RA/C9RA04174E

Reference42 articles.

1. High Bandwidth GaN-Based Micro-LEDs for Multi-Gb/s Visible Light Communications

2. Superior characteristics of microscale light emitting diodes through tightly lateral oxide-confined scheme

3. Capability of GaN based micro-light emitting diodes operated at an injection level of kA/cm^2

4. Effective Thermal Management in Ultraviolet Light-Emitting Diodes With Micro-LED Arrays

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