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US 6,144,157 AGranted
Organic EL device with fluorocarbon liquid and UV epoxy layers and method
AssigneeMotorola, Inc.
InventorsStephen P. Rogers, Matthew Kim
Life of this patent
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Abstract
Electroluminescent apparatus comprising an organic electroluminescent device having an active organic region, an inert fluorocarbon liquid layer covering substantially the active organic region, and an epoxy layer encapsulating substantially the inert fluorocarbon liquid layer and the active organic region.
Claims6
Electroluminescent apparatus, comprising:
- an organic electroluminescent device having an active organic region;
- an inert fluorocarbon liquid layer covering the active organic region;
- and
- an epoxy layer, including an ultraviolet light-cured epoxy layer, encapsulating the inert fluorocarbon liquid layer and the active organic region.
1 more element
A method of encapsulating organic electroluminescent apparatus having an active organic region, comprising the steps of:
- covering the active organic region with an inert fluorocarbon liquid layer;
- covering the inert fluorocarbon liquid layer and the active organic region with an ultraviolet light-curable epoxy layer;
- and
- curing the epoxy layer by exposing the ultraviolet light-curable epoxy layer to ultraviolet light.
1 more element
Dependencies are inferred from the claim text.