Organic el lighting device
AssigneeKaneka Corporation
InventorYurika SAWAKI
Life of this patent
Estimating the term…
Abstract
The present invention provides an organic EL lighting device capable of suppressing light emission in a blue region as compared with the related art. An organic EL device including a substrate, an anode, a blue fluorescent light emission unit, a green and red phosphorescent light emission unit, and a cathode is provided, and the organic EL device has a configuration in which a blue fluorescent light emission layer of the blue fluorescent light emission unit includes a phosphorescent material.
Claims10
An organic EL lighting device comprising an organic EL device including a substrate, an anode, a blue fluorescent light emission unit, a green and red phosphorescent light emission unit, and a cathode,
- wherein in the organic EL device, a blue fluorescent light emission layer of the blue fluorescent light emission unit includes a fluorescent light emission host material and a phosphorescent material.
Dependencies are inferred from the claim text.