: an LED in which the light-emitting material is made from an organic compound
But an even newer technology is intriguing the world's lighting designers: OLEDs, or organic light-emitting diodes, create long-lasting, highly efficient illumination in a wide range of colors, just like their inorganic LED cousins. Eric A. Taub
These OLED displays are indeed printable onto thin, flexible substrates. Takao Someya