Light emitting device
AssigneeKoninklijke Philips Electronics N.V.
InventorsHerbert Friedrich Boerner, Stefan Peter Grabowski, Hans Helmut Bechtel
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AssigneeKoninklijke Philips Electronics N.V.
InventorsHerbert Friedrich Boerner, Stefan Peter Grabowski, Hans Helmut Bechtel
Estimating the term…
The present invention relates to a light emitting device (30) having at least a first (10) and a second light emitting element (20), with the first light emitting element (10) emitting a first light (1) and the second light emitting element (20) emitting a second light (2), each light emitting element (10,20) being an OLED (10,20), the OLED (10,20) comprising a sandwich structure with a substrate (14,24), a first (11,21) and a second electrode (12,22) and an organic layer (13,23) being provided between the first (11,21) and the second electrode (12,22), a light (3) leaving the light emitting device (30), wherein at least a part of said light (3) is provided by a superposition of the first (1) and the second light (2).
A light emitting device (30) having at least a first (10) and a second light emitting element (20), with
Dependencies are inferred from the claim text.