Deep Ultraviolet LEDs Understanding the Low External Quantum Efficiency /

• Main Authors: Zhang, Zi-Hui (Author, http://id.loc.gov/vocabulary/relators/aut), Chu, Chunshuang (http://id.loc.gov/vocabulary/relators/aut), Tian, Kangkai (http://id.loc.gov/vocabulary/relators/aut), Zhang, Yonghui (http://id.loc.gov/vocabulary/relators/aut)
• Corporate Author: SpringerLink (Online service)
• Format: Electronic eBook
• Language: English
• Published: Singapore : Springer Singapore : Imprint: Springer, 2019.
• Edition: 1st ed. 2019.
• Series: Nanoscience and Nanotechnology,
• Subjects: Optical materials.; Electronic materials.; Microwaves.; Optical engineering.; Lasers.; Photonics.; Signal processing.; Image processing.; Speech processing systems.; Optical and Electronic Materials.; Microwaves, RF and Optical Engineering.; Optics, Lasers, Photonics, Optical Devices.; Signal, Image and Speech Processing.

This book highlights the origin of low external quantum efficiency for deep ultraviolet light-emitting diodes (DUV LEDs). In addition, it puts forward solutions for increasing the internal quantum efficiency and the light extraction efficiency of DUV LEDs. The book chiefly concentrates on approaches...

Table of Contents:

• 1.Introduction
• 2.Increase the IQE by improving the crystalline quality for DUV LEDs
• 3.Improve the current spreading for DUV LEDs
• 4.Improve the hole injection to enhance the IQE for DUV LEDs
• 5.Enhance the electron injection efficiency for DUV LEDs
• 6.Screen the polarization induce electric field within the MQWs for DUV LEDs
• 7.Thermal management for DUV LEDs
• 8.The light extraction efficiency for DUV LEDs
• 9. Conclusions and outlook.