Patent
US 9,067,795METHOD FOR MAKING GRAPHENE COMPOSITE STRUCTURE
KAI-LI JIANG
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 9,067,795Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows a flowchart of one embodiment of a method for making a graphene composite structure. [0008]
FIG. 2) on the second surface 104. Alternatively, the another graphene film on the second surface 104 can be removed in some embodiments by polishing. Step S₂₃ …
FIG. 3, the graphene layer is a one-atom thick sheet composed of a plurality of sp2 -bonded carbon atoms. If the graphene film 110 includes a plurality of …
FIG. 4 is a schematic view of the graphene composite structure made by the method of
FIG. 5 is a schematic view of the graphene composite structure made by a method of another embodiment. [0012]
FIG. 6 is a flowchart of another embodiment of a method for making a graphene composite structure. 5 [0013]
FIG. 7. DETAILED DESCRIPTION [0016] The disclosure is illustrated by way of example and not by way of limitation in the figures of the accompanying drawings in …
FIG. 8, the graphene composite structure 20 includes a polymer layer 130, a graphene film 110, and a plurality of stripped electrodes 106. The graphene 10 film …
FIG. 9 is a schematic view of the graphene composite structure made by the 10 method of
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
: A method for making a graphene composite structure, the method comprising: growing a graphene film on a first surface of a metal substrate by a CVD method, wherein the metal substrate has a second surface opposite to the first surface; layering a polymer layer on the graphene film, wherein the polymer la y er is directly in contact with a surface of the graphene film away from the metal substrate; combining the polymer layer with the graphene film while the graphene film remains attached to the metal substrate during the combining process; and etching the metal substrate from the second surface to form a plurality of stripped electrodes.
: The method of claim 1, wherein the metal substrate has a thickness in a range from about 100 nanometers to about 100 micrometers.
: The method of claim 1, wherein the graphene film is grown on the first surface of the metal substrate by the steps of: disposing the metal substrate in a reacting chamber; heating the metal substrate to a predetermined temperature; and supplying a carbon source gas into the reacting chamber until the graphene film is formed on the first surface of the metal substrate.
: The method of claim 1, wherein the polymer layer and the graphene film are combined by a hot-pressing method.
: The method of claim 1, wherein the step of etching the metal substrate from the second surface to form the plurality of stripped electrodes comprises: applying a sacrifice layer on the second surface of the metal substrate, wherein the sacrifice layer defines a plurality of spaced sacrifice stripped grooves to expose the second surface of the metal substrate; etching the metal substrate exposed from the sacrifice layer, thereby forming the plurality of stripped electrodes spaced from each other and exposing a part of the graphene film; and removing the sacrifice layer. 3 SVG 13303361.09-01-2014.HZMMUQX₉PXXIFW2.CLM26164414.1.364.176.1109.300.svg 0.413 2.483 Graph Black and white
: A method for making a graphene composite structure, the method comprising: growing a graphene film on a first surface of a metal substrate by a CVD method, wherein the metal substrate has a second surface opposite to the first surface; combining a polymer layer with the graphene film, wherein the graphene film remains attached on the metal substrate during the combining of the polymer layer with the graphene film, and the polymer lay er is directly in contact with the graphene film; and etching the metal substrate from the second surface to form a plurality of stripped electrodes.
: The method of claim 15, wherein the graphene film is grown on the first surface of the metal substrate by the steps o f: disposing the metal substrate in a reacting chamber; heating the metal substrate to a predetermined temperature; and supplying a carbon source gas into the reacting chamber until the graphene film is formed on the first surface of the metal substrate.
Layer stacks claimed or described, ordered top of device to substrate.
graphene composite structure with stripped electrodes
Materials described outside the worked examples.
metal substrate
graphene film
C
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
optical transmittance of single-layer graphene film | 97.7 % | C |
heat capacity of single-layer graphene film |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,067,795Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows a flowchart of one embodiment of a method for making a graphene composite structure. [0008]
FIG. 2) on the second surface 104. Alternatively, the another graphene film on the second surface 104 can be removed in some embodiments by polishing. Step S₂₃ …
FIG. 3, the graphene layer is a one-atom thick sheet composed of a plurality of sp2 -bonded carbon atoms. If the graphene film 110 includes a plurality of …
FIG. 4 is a schematic view of the graphene composite structure made by the method of
FIG. 5 is a schematic view of the graphene composite structure made by a method of another embodiment. [0012]
FIG. 6 is a flowchart of another embodiment of a method for making a graphene composite structure. 5 [0013]
FIG. 7. DETAILED DESCRIPTION [0016] The disclosure is illustrated by way of example and not by way of limitation in the figures of the accompanying drawings in …
FIG. 8, the graphene composite structure 20 includes a polymer layer 130, a graphene film 110, and a plurality of stripped electrodes 106. The graphene 10 film …
FIG. 9 is a schematic view of the graphene composite structure made by the 10 method of
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
: A method for making a graphene composite structure, the method comprising: growing a graphene film on a first surface of a metal substrate by a CVD method, wherein the metal substrate has a second surface opposite to the first surface; layering a polymer layer on the graphene film, wherein the polymer la y er is directly in contact with a surface of the graphene film away from the metal substrate; combining the polymer layer with the graphene film while the graphene film remains attached to the metal substrate during the combining process; and etching the metal substrate from the second surface to form a plurality of stripped electrodes.
: The method of claim 1, wherein the metal substrate has a thickness in a range from about 100 nanometers to about 100 micrometers.
: The method of claim 1, wherein the graphene film is grown on the first surface of the metal substrate by the steps of: disposing the metal substrate in a reacting chamber; heating the metal substrate to a predetermined temperature; and supplying a carbon source gas into the reacting chamber until the graphene film is formed on the first surface of the metal substrate.
: The method of claim 1, wherein the polymer layer and the graphene film are combined by a hot-pressing method.
: The method of claim 1, wherein the step of etching the metal substrate from the second surface to form the plurality of stripped electrodes comprises: applying a sacrifice layer on the second surface of the metal substrate, wherein the sacrifice layer defines a plurality of spaced sacrifice stripped grooves to expose the second surface of the metal substrate; etching the metal substrate exposed from the sacrifice layer, thereby forming the plurality of stripped electrodes spaced from each other and exposing a part of the graphene film; and removing the sacrifice layer. 3 SVG 13303361.09-01-2014.HZMMUQX₉PXXIFW2.CLM26164414.1.364.176.1109.300.svg 0.413 2.483 Graph Black and white
: A method for making a graphene composite structure, the method comprising: growing a graphene film on a first surface of a metal substrate by a CVD method, wherein the metal substrate has a second surface opposite to the first surface; combining a polymer layer with the graphene film, wherein the graphene film remains attached on the metal substrate during the combining of the polymer layer with the graphene film, and the polymer lay er is directly in contact with the graphene film; and etching the metal substrate from the second surface to form a plurality of stripped electrodes.
: The method of claim 15, wherein the graphene film is grown on the first surface of the metal substrate by the steps o f: disposing the metal substrate in a reacting chamber; heating the metal substrate to a predetermined temperature; and supplying a carbon source gas into the reacting chamber until the graphene film is formed on the first surface of the metal substrate.
Layer stacks claimed or described, ordered top of device to substrate.
graphene composite structure with stripped electrodes
Materials described outside the worked examples.
metal substrate
graphene film
C
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
optical transmittance of single-layer graphene film | 97.7 % | C |
heat capacity of single-layer graphene film |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,067,795Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows a flowchart of one embodiment of a method for making a graphene composite structure. [0008]
FIG. 2) on the second surface 104. Alternatively, the another graphene film on the second surface 104 can be removed in some embodiments by polishing. Step S₂₃ …
FIG. 3, the graphene layer is a one-atom thick sheet composed of a plurality of sp2 -bonded carbon atoms. If the graphene film 110 includes a plurality of …
FIG. 4 is a schematic view of the graphene composite structure made by the method of
FIG. 5 is a schematic view of the graphene composite structure made by a method of another embodiment. [0012]
FIG. 6 is a flowchart of another embodiment of a method for making a graphene composite structure. 5 [0013]
FIG. 7. DETAILED DESCRIPTION [0016] The disclosure is illustrated by way of example and not by way of limitation in the figures of the accompanying drawings in …
FIG. 8, the graphene composite structure 20 includes a polymer layer 130, a graphene film 110, and a plurality of stripped electrodes 106. The graphene 10 film …
FIG. 9 is a schematic view of the graphene composite structure made by the 10 method of
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
: A method for making a graphene composite structure, the method comprising: growing a graphene film on a first surface of a metal substrate by a CVD method, wherein the metal substrate has a second surface opposite to the first surface; layering a polymer layer on the graphene film, wherein the polymer la y er is directly in contact with a surface of the graphene film away from the metal substrate; combining the polymer layer with the graphene film while the graphene film remains attached to the metal substrate during the combining process; and etching the metal substrate from the second surface to form a plurality of stripped electrodes.
: The method of claim 1, wherein the metal substrate has a thickness in a range from about 100 nanometers to about 100 micrometers.
: The method of claim 1, wherein the graphene film is grown on the first surface of the metal substrate by the steps of: disposing the metal substrate in a reacting chamber; heating the metal substrate to a predetermined temperature; and supplying a carbon source gas into the reacting chamber until the graphene film is formed on the first surface of the metal substrate.
: The method of claim 1, wherein the polymer layer and the graphene film are combined by a hot-pressing method.
: The method of claim 1, wherein the step of etching the metal substrate from the second surface to form the plurality of stripped electrodes comprises: applying a sacrifice layer on the second surface of the metal substrate, wherein the sacrifice layer defines a plurality of spaced sacrifice stripped grooves to expose the second surface of the metal substrate; etching the metal substrate exposed from the sacrifice layer, thereby forming the plurality of stripped electrodes spaced from each other and exposing a part of the graphene film; and removing the sacrifice layer. 3 SVG 13303361.09-01-2014.HZMMUQX₉PXXIFW2.CLM26164414.1.364.176.1109.300.svg 0.413 2.483 Graph Black and white
: A method for making a graphene composite structure, the method comprising: growing a graphene film on a first surface of a metal substrate by a CVD method, wherein the metal substrate has a second surface opposite to the first surface; combining a polymer layer with the graphene film, wherein the graphene film remains attached on the metal substrate during the combining of the polymer layer with the graphene film, and the polymer lay er is directly in contact with the graphene film; and etching the metal substrate from the second surface to form a plurality of stripped electrodes.
: The method of claim 15, wherein the graphene film is grown on the first surface of the metal substrate by the steps o f: disposing the metal substrate in a reacting chamber; heating the metal substrate to a predetermined temperature; and supplying a carbon source gas into the reacting chamber until the graphene film is formed on the first surface of the metal substrate.
Layer stacks claimed or described, ordered top of device to substrate.
graphene composite structure with stripped electrodes
Materials described outside the worked examples.
metal substrate
graphene film
C
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
optical transmittance of single-layer graphene film | 97.7 % | C |
heat capacity of single-layer graphene film |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,067,795Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 shows a flowchart of one embodiment of a method for making a graphene composite structure. [0008]
FIG. 2) on the second surface 104. Alternatively, the another graphene film on the second surface 104 can be removed in some embodiments by polishing. Step S₂₃ …
FIG. 3, the graphene layer is a one-atom thick sheet composed of a plurality of sp2 -bonded carbon atoms. If the graphene film 110 includes a plurality of …
FIG. 4 is a schematic view of the graphene composite structure made by the method of
FIG. 5 is a schematic view of the graphene composite structure made by a method of another embodiment. [0012]
FIG. 6 is a flowchart of another embodiment of a method for making a graphene composite structure. 5 [0013]
FIG. 7. DETAILED DESCRIPTION [0016] The disclosure is illustrated by way of example and not by way of limitation in the figures of the accompanying drawings in …
FIG. 8, the graphene composite structure 20 includes a polymer layer 130, a graphene film 110, and a plurality of stripped electrodes 106. The graphene 10 film …
FIG. 9 is a schematic view of the graphene composite structure made by the 10 method of
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
: A method for making a graphene composite structure, the method comprising: growing a graphene film on a first surface of a metal substrate by a CVD method, wherein the metal substrate has a second surface opposite to the first surface; layering a polymer layer on the graphene film, wherein the polymer la y er is directly in contact with a surface of the graphene film away from the metal substrate; combining the polymer layer with the graphene film while the graphene film remains attached to the metal substrate during the combining process; and etching the metal substrate from the second surface to form a plurality of stripped electrodes.
: The method of claim 1, wherein the metal substrate has a thickness in a range from about 100 nanometers to about 100 micrometers.
: The method of claim 1, wherein the graphene film is grown on the first surface of the metal substrate by the steps of: disposing the metal substrate in a reacting chamber; heating the metal substrate to a predetermined temperature; and supplying a carbon source gas into the reacting chamber until the graphene film is formed on the first surface of the metal substrate.
: The method of claim 1, wherein the polymer layer and the graphene film are combined by a hot-pressing method.
: The method of claim 1, wherein the step of etching the metal substrate from the second surface to form the plurality of stripped electrodes comprises: applying a sacrifice layer on the second surface of the metal substrate, wherein the sacrifice layer defines a plurality of spaced sacrifice stripped grooves to expose the second surface of the metal substrate; etching the metal substrate exposed from the sacrifice layer, thereby forming the plurality of stripped electrodes spaced from each other and exposing a part of the graphene film; and removing the sacrifice layer. 3 SVG 13303361.09-01-2014.HZMMUQX₉PXXIFW2.CLM26164414.1.364.176.1109.300.svg 0.413 2.483 Graph Black and white
: A method for making a graphene composite structure, the method comprising: growing a graphene film on a first surface of a metal substrate by a CVD method, wherein the metal substrate has a second surface opposite to the first surface; combining a polymer layer with the graphene film, wherein the graphene film remains attached on the metal substrate during the combining of the polymer layer with the graphene film, and the polymer lay er is directly in contact with the graphene film; and etching the metal substrate from the second surface to form a plurality of stripped electrodes.
: The method of claim 15, wherein the graphene film is grown on the first surface of the metal substrate by the steps o f: disposing the metal substrate in a reacting chamber; heating the metal substrate to a predetermined temperature; and supplying a carbon source gas into the reacting chamber until the graphene film is formed on the first surface of the metal substrate.
Layer stacks claimed or described, ordered top of device to substrate.
graphene composite structure with stripped electrodes
Materials described outside the worked examples.
metal substrate
graphene film
C
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
optical transmittance of single-layer graphene film | 97.7 % | C |
heat capacity of single-layer graphene film |
Related documents with shared materials, methods, properties, or citations.
polymer layer
copper
Cu
nickel
Ni
carbon source gas
hydrogen gas
H₂
polystyrene
polyethylene
polycarbonate
polymethyl methacrylate (PMMA)
terephthalate (PET)
benzo cyclo butene (BCB)
polyalkenamer
sacrifice layer
polymethyl methacrylate
ethoxyline resin
unsaturated polyester
silicon ether resin
oxygen
O₂
chlorine gas
Cl₂
methane
CH₄
| <5.57e-4 J/cm2·K |
C |
graphene film thickness range | 0.34–10 nm | C |
electron mobility of graphene at room temperature (background) | 15000 cm2/V·s | C |
thermal conductivity of graphene (background) | 3000 W/m·K | C |
Thickness | 100–100000 nm | — |
Duration | 20–60 minutes | — |
Pressure | 0.1–100 Pa | — |
Duration | 10–60 minutes | — |
Pressure | 2–10 Pa | — |
Duration | 4–15 minutes | — |
Pressure | 0.1 Pa | — |
Pressure | ≥ 1 Pa | — |
Temperature | 800–1500 °C | — |
polymer layer
copper
Cu
nickel
Ni
carbon source gas
hydrogen gas
H₂
polystyrene
polyethylene
polycarbonate
polymethyl methacrylate (PMMA)
terephthalate (PET)
benzo cyclo butene (BCB)
polyalkenamer
sacrifice layer
polymethyl methacrylate
ethoxyline resin
unsaturated polyester
silicon ether resin
oxygen
O₂
chlorine gas
Cl₂
methane
CH₄
| <5.57e-4 J/cm2·K |
C |
graphene film thickness range | 0.34–10 nm | C |
electron mobility of graphene at room temperature (background) | 15000 cm2/V·s | C |
thermal conductivity of graphene (background) | 3000 W/m·K | C |
Thickness | 100–100000 nm | — |
Duration | 20–60 minutes | — |
Pressure | 0.1–100 Pa | — |
Duration | 10–60 minutes | — |
Pressure | 2–10 Pa | — |
Duration | 4–15 minutes | — |
Pressure | 0.1 Pa | — |
Pressure | ≥ 1 Pa | — |
Temperature | 800–1500 °C | — |
polymer layer
copper
Cu
nickel
Ni
carbon source gas
hydrogen gas
H₂
polystyrene
polyethylene
polycarbonate
polymethyl methacrylate (PMMA)
terephthalate (PET)
benzo cyclo butene (BCB)
polyalkenamer
sacrifice layer
polymethyl methacrylate
ethoxyline resin
unsaturated polyester
silicon ether resin
oxygen
O₂
chlorine gas
Cl₂
methane
CH₄
| <5.57e-4 J/cm2·K |
C |
graphene film thickness range | 0.34–10 nm | C |
electron mobility of graphene at room temperature (background) | 15000 cm2/V·s | C |
thermal conductivity of graphene (background) | 3000 W/m·K | C |
Thickness | 100–100000 nm | — |
Duration | 20–60 minutes | — |
Pressure | 0.1–100 Pa | — |
Duration | 10–60 minutes | — |
Pressure | 2–10 Pa | — |
Duration | 4–15 minutes | — |
Pressure | 0.1 Pa | — |
Pressure | ≥ 1 Pa | — |
Temperature | 800–1500 °C | — |
polymer layer
copper
Cu
nickel
Ni
carbon source gas
hydrogen gas
H₂
polystyrene
polyethylene
polycarbonate
polymethyl methacrylate (PMMA)
terephthalate (PET)
benzo cyclo butene (BCB)
polyalkenamer
sacrifice layer
polymethyl methacrylate
ethoxyline resin
unsaturated polyester
silicon ether resin
oxygen
O₂
chlorine gas
Cl₂
methane
CH₄
| <5.57e-4 J/cm2·K |
C |
graphene film thickness range | 0.34–10 nm | C |
electron mobility of graphene at room temperature (background) | 15000 cm2/V·s | C |
thermal conductivity of graphene (background) | 3000 W/m·K | C |
Thickness | 100–100000 nm | — |
Duration | 20–60 minutes | — |
Pressure | 0.1–100 Pa | — |
Duration | 10–60 minutes | — |
Pressure | 2–10 Pa | — |
Duration | 4–15 minutes | — |
Pressure | 0.1 Pa | — |
Pressure | ≥ 1 Pa | — |
Temperature | 800–1500 °C | — |