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US 2004/0164671 A1Published application
Organic light emitting diode
AssigneeFuji Photo Film Co., Ltd.
InventorTakafumi Noguchi
Life of this patent
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Abstract
An organic light emitting diode comprising: a substrate; a transparent electrode; at least two organic layers including a light emitting layer and an electron transporting layer: and a back electrode, wherein a thickness of the electron transporting layer is 60 nm or greater, and a total thickness of the electron transporting layer and the light emitting layer is 90 nm or smaller.
Claims13
An organic light emitting diode comprising:
- a substrate;
- a transparent electrode;
- at least two organic layers including a light emitting layer and an electron transporting layer;
- and
- a back electrode,
- wherein a thickness of the electron transporting layer is 60 nm or greater, and a total thickness of the electron transporting layer and the light emitting layer is 90 nm or smaller.
3 more elements
Dependencies are inferred from the claim text.