What are the names of the materials used to make different colour LEDs (i.e. red, green, yellow, infra, etc.)? - Quora
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Monolithic integration of AlGaInP-based red and InGaN-based green LEDs via adhesive bonding for multicolor emission | Scientific Reports
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Hybrid Full-Color Inorganic Light-Emitting Diodes Integrated on a Single Wafer Using Selective Area Growth and Adhesive Bonding | ACS Photonics
![Color online EL spectrum at RT of GaAs001-LED covered by a Fe/ Tb 10 /... | Download Scientific Diagram Color online EL spectrum at RT of GaAs001-LED covered by a Fe/ Tb 10 /... | Download Scientific Diagram](https://www.researchgate.net/publication/234862508/figure/fig7/AS:667025630298123@1536042711794/Color-online-EL-spectrum-at-RT-of-GaAs001-LED-covered-by-a-Fe-Tb-10-Fe001-MgO001.png)