White light emitting structures with controllable emission color temperature

• Main Authors: Chen, Jyh-Chia, El-Ghoroury, Hussein S, Chuang, Chih-Li, Kisin, Mikhail V, Yeh, Yea-Chuan Milton
• Format: Patent
• Language: English
• Published: 17.09.2019
• Subjects: BASIC ELECTRIC ELEMENTS; DEVICES USING STIMULATED EMISSION; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

Disclosed herein are multi-layered optically active regions for semiconductor light-emitting devices (LEDs) that incorporate intermediate carrier blocking layers, the intermediate carrier blocking layers having design parameters for compositions and doping levels selected to provide efficient contro...