标题:
Organic light-emitting diode (OLED) including an electron transport layer stack comprising different lithium compounds
发明人:
WALLIKEWITZ, BODO | ROTHE, CARSTEN
简单同族:
CN106660947A | CN106660947B | EP2963696A1 | EP3164898A1 | KR1020170028963A | TW201609544A | TWI677468B | US10205107 | US20170170411A1 | WO2016001283A1