Organic Light Emitting Diode or OLED is a popular display technology used in electronic devices. The term OLED has become a household name, and people are constantly searching for similar words that correctly describe it. Some synonyms for OLED include: flexible screen, emissive display, thin-film transistor, and self-illuminating display. Other phrases that can be used interchangeably with OLED include organic electroluminescent display, passive matrix OLED, and active matrix OLED. Though these words do not fully replace the term OLED, they provide an accurate description of the technology. The OLED display remains one of the most impressive and versatile display technologies, and its popularity is sure to increase in the coming years.