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US 2011/0210317 A1Published application
Top emission organic light emitting device
AssigneeSamsung Display Co., Ltd.
InventorsWon-Jun Song, Sun-Hee Lee
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Abstract
A top emission organic light emitting device including a metal reflective layer, a first electrode, a first intermediate layer including a charge-transfer complex, a second intermediate layer including a fullerene-based material or a fluorine-containing compound, an emission layer, and a second electrode.
Claims20
A top emission organic light emitting device comprising:
- a metal reflective layer;
- a first electrode on the metal reflective layer;
- a first intermediate layer comprising a charge-transfer complex on the first electrode;
- a second intermediate layer comprising a fullerene-based material or a fluorine-containing compound on the first intermediate layer;
- an emission layer on the second intermediate layer;
- and
- a second electrode on the emission layer.
4 more elements
A top emission organic light emitting device comprising:
- a metal reflective layer;
- a first electrode on the metal reflective layer;
- a first intermediate layer on the first electrode comprising a charge-transfer complex comprising a metal oxide selected from the group consisting of a molybdenum oxide, a tungsten oxide, and combinations thereof and an organic compound selected from the group consisting of N,N′-di(1-naphthyl)-N,N′-diphenylbenzidine, 4,4′,4″-tris (3-methylphenylamino) triphenylamine, polyaniline/Dodecylbenzenesulfonic acid, poly(3,4-ethylenedioxythiophene)/poly(4-styrenesulfonate), polyaniline/camphor sulfonic acid, polyaniline/poly(4-styrenesulfonate), and combinations thereof;
- a second intermediate layer on the first intermediate layer comprising a fullerene-based material selected from the group consisting of C60, C70, C76, C78, C82, C90, C94, C96, and combinations thereof or copper (II) 1,2,3,4,8,9,10,11,15,16,17,18,22,23,24,25-hexadecafluorophthalocyanine;
- an emission layer on the second intermediate layer;
- and
- a second electrode on the emission layer.
4 more elements
Dependencies are inferred from the claim text.