Efficient electroluminescent device
AssigneeEastman Kodak Company
InventorsChristopher T. Brown, Denis Y. Kondakov
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Abstract
Disclosed is an OLED device comprising an anode, a hole transporting layer (HTL), a green light emitting layer (LEL), an electron transporting layer (ETL) and a cathode wherein the light emitting layer comprises a host and up to 10 wt % of a green light emitting indeno[1,2,3-cd]perylene dopant compound. Such devices exhibit improved luminance efficiency.
Claims29
An OLED device comprising an anode, a hole transporting layer (HTL), a green light emitting layer (LEL), an electron transporting layer (ETL) and a cathode wherein the light emitting layer comprises a host and up to 10 wt % of a green light emitting indeno[1,2,3-cd]perylene dopant compound.
Dependencies are inferred from the claim text.