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).
Attached files:Patents:KR 20,090,014,369
Inventor(s):
FORREST STEPHEN R [US]; KANNO HIROSHI [JP]
Type of Offer:
Licensing
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