ORGANIC ELECTROLUMINESCENCE DEVICE AND SPIRO COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE
Abstract:
An organic electroluminescence device of an embodiment includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer and a second electrode on the electron transport region, wherein the emission layer includes a spiro compound containing an aryl amine group and an indenoindole derivative, thereby showing high emission efficiency and the emission layer emits green light.
Information query
Patent Agency Ranking
0/0