H ELECTRICITY
H10 SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
H10K ORGANIC ELECTRIC SOLID-STATE DEVICES
H10K50/00 Organic light-emitting devices
H10K50/10 OLEDs or polymer light-emitting diodes [PLED]
H10K50/11 characterised by the electroluminescent [EL] layers