(Organic Light-Emitting Diode)
OLED is a display technology that consists of small dots of organic polymer that emit light when charged with electricity.
OLED displays come in single-color, multi-color, and full-color varieties.
Compared to color LCDs, color OLED displays...
- are thinner
- are lighter weight
- have better viewing angles
- use less power
- are simpler and cheaper to manufacture
OLED display modules used in secondary displays are often of a simple type using passive-matrix technology. Better OLED display modules used as primary phone displays are active-matrix, sometimes referred to as AMOLED.