OLED - Wikipedia
https://en.wikipedia.org/wiki/OLED
An organic light-emitting diode (OLED or organic LED), also known as organic electroluminescent (organic EL) diode, is a light-emitting diode (LED)...
OLED introduction and basic OLED information | OLED-Info
https://www.oled-info.com/oled-introduction
OLED (Organic Light Emitting Diodes) is a flat light emitting technology, made by placing a series of organic thin films between two conductors. When electrical current is applied, a bright light is emitted.
Homepage - Universal Display Corporation | What is an OLED
https://oled.com/
Organic Light Emitting Diode (OLED). FOLED. TOLED. WOLED. OLED Markets. Displays. Technology Transfer. What is an OLED? Organic Light Emitting Diode (OLED).