Organic Light-emitting Device with a Phosphor-sensitized Fluorescent Emission Layer

The present invention relates to organic light emitting devices (OLEDs), and more specifically to OLEDS that emit light using a combination of fluorescent emitters and phosphorescent emitters. The emissive region of the devices of the present invention comprise at least one phosphor-sensitized layer which has a combined emission from a phosphorescent emitter and a fluorescent emitter. Ih preferred embodiments, the invention relates to white-emitting OLEDS (WOLEDs).

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Patents:
KR 20,090,014,369

Inventor(s): FORREST STEPHEN R [US]; KANNO HIROSHI [JP]

Type of Offer: Licensing



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