Widegap Column‐ III Nitride Semiconductors for UV/Blue Light Emitting Devices

Isamu Akasaki, Hiroshi Amano

Journal of The Electrochemical Society · 1994 · 132 citations · 0 references

Concepts

Abstract

This paper reports on a high‐quality double heterostructure (DH) which shows UV emission stimulated by optical pumping at room temperature with low threshold power in both edge and surface modes, and a high‐efficiency blue light emitting diode (LED) and UV‐LED based on p‐n homojunction and DH. The process for the fabrication of LEDs and DH and their characteristics are presented.