Patent
US 8,507,895ORGANIC LIGHT EMITTING DEVICE USING GRAPHENE
Jae-young CHOI
US
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Patent
Atlas literature
Patent
US 8,507,895Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a cross-sectional view illustrating an embodiment of an organic light emitting device according to the present invention.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
(Currently AmendedO -ig+n al) An organic light emitting device comprising: a transparent substrate; a first electrode disposed on the transparent substrate and including graphene; a second electrode disposed on the transparent substrate and separated apart from the first electrode; and an organic layer interposed between the first electrode and the second electrode, and comprising an emission layer, wherein the first electrode has a thickness of about 0.35 0 4 nanometer (nm) to about 51- nanometers (nm).
The organic light emitting device of claim 1, transparency of about 70 % to about 99 %.
The organic light emitting device of claim 1, group consisting of a hole injection layer and a electrode and the emission layer.
The organic light emitting device of claim 1, group consisting of an electron injection layer, an layer, disposed between the emission layer and the
The organic light emitting device of claim 1,
canceled
RD-2009-09005 1 -US O Page 2 of 11. wherein the first electrode has a visible light further comprising at least one selected from the hole transport layer, disposed between the first further comprising at least one selected from the electron transport layer, and a hole blocking second electrode. wherein the first electrode has flexibility.
Layer stacks claimed or described, ordered top of device to substrate.
organic light emitting device
Materials described outside the worked examples.
graphene
transparent substrate
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
visible light transparency of first electrode | 70–99 % | graphene |
Thickness | 0.1–10 nm |
Patent
Atlas literature
Patent
US 8,507,895Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a cross-sectional view illustrating an embodiment of an organic light emitting device according to the present invention.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
(Currently AmendedO -ig+n al) An organic light emitting device comprising: a transparent substrate; a first electrode disposed on the transparent substrate and including graphene; a second electrode disposed on the transparent substrate and separated apart from the first electrode; and an organic layer interposed between the first electrode and the second electrode, and comprising an emission layer, wherein the first electrode has a thickness of about 0.35 0 4 nanometer (nm) to about 51- nanometers (nm).
The organic light emitting device of claim 1, transparency of about 70 % to about 99 %.
The organic light emitting device of claim 1, group consisting of a hole injection layer and a electrode and the emission layer.
The organic light emitting device of claim 1, group consisting of an electron injection layer, an layer, disposed between the emission layer and the
The organic light emitting device of claim 1,
canceled
RD-2009-09005 1 -US O Page 2 of 11. wherein the first electrode has a visible light further comprising at least one selected from the hole transport layer, disposed between the first further comprising at least one selected from the electron transport layer, and a hole blocking second electrode. wherein the first electrode has flexibility.
Layer stacks claimed or described, ordered top of device to substrate.
organic light emitting device
Materials described outside the worked examples.
graphene
transparent substrate
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
visible light transparency of first electrode | 70–99 % | graphene |
Thickness | 0.1–10 nm |
Patent
Atlas literature
Patent
US 8,507,895Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a cross-sectional view illustrating an embodiment of an organic light emitting device according to the present invention.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
(Currently AmendedO -ig+n al) An organic light emitting device comprising: a transparent substrate; a first electrode disposed on the transparent substrate and including graphene; a second electrode disposed on the transparent substrate and separated apart from the first electrode; and an organic layer interposed between the first electrode and the second electrode, and comprising an emission layer, wherein the first electrode has a thickness of about 0.35 0 4 nanometer (nm) to about 51- nanometers (nm).
The organic light emitting device of claim 1, transparency of about 70 % to about 99 %.
The organic light emitting device of claim 1, group consisting of a hole injection layer and a electrode and the emission layer.
The organic light emitting device of claim 1, group consisting of an electron injection layer, an layer, disposed between the emission layer and the
The organic light emitting device of claim 1,
canceled
RD-2009-09005 1 -US O Page 2 of 11. wherein the first electrode has a visible light further comprising at least one selected from the hole transport layer, disposed between the first further comprising at least one selected from the electron transport layer, and a hole blocking second electrode. wherein the first electrode has flexibility.
Layer stacks claimed or described, ordered top of device to substrate.
organic light emitting device
Materials described outside the worked examples.
graphene
transparent substrate
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
visible light transparency of first electrode | 70–99 % | graphene |
Thickness | 0.1–10 nm |
Patent
Atlas literature
Patent
US 8,507,895Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a cross-sectional view illustrating an embodiment of an organic light emitting device according to the present invention.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
(Currently AmendedO -ig+n al) An organic light emitting device comprising: a transparent substrate; a first electrode disposed on the transparent substrate and including graphene; a second electrode disposed on the transparent substrate and separated apart from the first electrode; and an organic layer interposed between the first electrode and the second electrode, and comprising an emission layer, wherein the first electrode has a thickness of about 0.35 0 4 nanometer (nm) to about 51- nanometers (nm).
The organic light emitting device of claim 1, transparency of about 70 % to about 99 %.
The organic light emitting device of claim 1, group consisting of a hole injection layer and a electrode and the emission layer.
The organic light emitting device of claim 1, group consisting of an electron injection layer, an layer, disposed between the emission layer and the
The organic light emitting device of claim 1,
canceled
RD-2009-09005 1 -US O Page 2 of 11. wherein the first electrode has a visible light further comprising at least one selected from the hole transport layer, disposed between the first further comprising at least one selected from the electron transport layer, and a hole blocking second electrode. wherein the first electrode has flexibility.
Layer stacks claimed or described, ordered top of device to substrate.
organic light emitting device
Materials described outside the worked examples.
graphene
transparent substrate
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
visible light transparency of first electrode | 70–99 % | graphene |
Thickness | 0.1–10 nm |
Ag, Mg, Al, Pt, Pd, Au, Ni, Nd, Ir, Cr or compound thereof
copper phthalocyanine
CuPc
N,N'-Di(naphthalene-1-yl)-N,N'-diphenyl-benzidine
NPB
tris-8-hydroxyquinoline aluminum
Alq3
| — |
Thickness | 0.35–5 nm | — |
Thickness | 380–780 nm | — |
Thickness | ≤ 0.1 nm | — |
Thickness | ≥ 1 nm | — |
Ag, Mg, Al, Pt, Pd, Au, Ni, Nd, Ir, Cr or compound thereof
copper phthalocyanine
CuPc
N,N'-Di(naphthalene-1-yl)-N,N'-diphenyl-benzidine
NPB
tris-8-hydroxyquinoline aluminum
Alq3
| — |
Thickness | 0.35–5 nm | — |
Thickness | 380–780 nm | — |
Thickness | ≤ 0.1 nm | — |
Thickness | ≥ 1 nm | — |
Ag, Mg, Al, Pt, Pd, Au, Ni, Nd, Ir, Cr or compound thereof
copper phthalocyanine
CuPc
N,N'-Di(naphthalene-1-yl)-N,N'-diphenyl-benzidine
NPB
tris-8-hydroxyquinoline aluminum
Alq3
| — |
Thickness | 0.35–5 nm | — |
Thickness | 380–780 nm | — |
Thickness | ≤ 0.1 nm | — |
Thickness | ≥ 1 nm | — |
Ag, Mg, Al, Pt, Pd, Au, Ni, Nd, Ir, Cr or compound thereof
copper phthalocyanine
CuPc
N,N'-Di(naphthalene-1-yl)-N,N'-diphenyl-benzidine
NPB
tris-8-hydroxyquinoline aluminum
Alq3
| — |
Thickness | 0.35–5 nm | — |
Thickness | 380–780 nm | — |
Thickness | ≤ 0.1 nm | — |
Thickness | ≥ 1 nm | — |