Patent
US 10,071,913GRAPHENE LAMINATE AND METHOD OF PREPARING THE SAME
Hyeon-jin SHIN
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 10,071,913Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic view illustrating an embodiment of a structure of a graphene laminate; [0027]
FIG. 2 is a schematic illustration of an embodiment of a process of transferring a graphitization catalyst film and a separate substrate; and [0028]
FIGS. 3A to 3E illustrates an embodiment of a method of preparing a graphene laminate.
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 of preparing a graphene laminate, the method comprising: forming graphene having a planar structure on a graphitization catalyst film; coating a surface of a substrate with a binder layer composition; contacting the binder layer composition and the graphene; curing the binder layer composition to form a binder layer; and removing the graphitization catalyst film to prepare the graphene laminate, wherein the graphene is formed in direct contact with the graphitization catalyst film, wherein the binder layer composition comprises at least one of a room-temperature curable resin, a thermally curable resin, a hot-melt resin, or a low-pressure curable resin, wherein the room-temperature curable resin comprises at least one of a cellulose ether, a glue, a vinylacetate, a nitrocellulose, a urethane, a cyanoacrylate, or a polyester acrylate, wherein the thermally curable resin comprises at least one of a melamine, a phenol, or a resorcinol, wherein the hot-melt resin comprises at least one of a polyethylene, a vinylacetate copolymer, or a thermoplastic, and wherein the thermoplastic comprises at least one of a polyurethane, a polyvinylchloride, a polystyrene, a polyamide, a polyethylene, a polyacetal, or a nylon. Currently amended
The method of claim 1, wherein the forming of the graphene comprises a vapor-phase method, a polymer method, or a liquid-phase method. Original
The method of claim 1, wherein the contacting the binder layer composition and the graphene comprises contacting under a pressure. Original
The method of claim 1, wherein the removing of the graphitization catalyst film comprises contacting the graphitization catalyst film with an acid. Original
The method of claim 1, f u rther comprising pressing the binder layer composition and the graphene by using a roller after contacting the binder layer composition and the graphene. 2 YPL 093 1USD SI-3 6892-US RD₂₀₀₉₁₁₀₀₁ 1US₀ Previously presented
Canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene laminate
graphene laminate (PET/EVA/graphene)
Materials described outside the worked examples.
graphene
binder layer composition (room-temperature curable resin)
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
binder layer thickness range | 0.01–1000 nm | binder layer composition (room-temperature curable resin) |
graphene area (minimum) | ≥ 1 mm2 |
Patent
Atlas literature
Patent
US 10,071,913Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic view illustrating an embodiment of a structure of a graphene laminate; [0027]
FIG. 2 is a schematic illustration of an embodiment of a process of transferring a graphitization catalyst film and a separate substrate; and [0028]
FIGS. 3A to 3E illustrates an embodiment of a method of preparing a graphene laminate.
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 of preparing a graphene laminate, the method comprising: forming graphene having a planar structure on a graphitization catalyst film; coating a surface of a substrate with a binder layer composition; contacting the binder layer composition and the graphene; curing the binder layer composition to form a binder layer; and removing the graphitization catalyst film to prepare the graphene laminate, wherein the graphene is formed in direct contact with the graphitization catalyst film, wherein the binder layer composition comprises at least one of a room-temperature curable resin, a thermally curable resin, a hot-melt resin, or a low-pressure curable resin, wherein the room-temperature curable resin comprises at least one of a cellulose ether, a glue, a vinylacetate, a nitrocellulose, a urethane, a cyanoacrylate, or a polyester acrylate, wherein the thermally curable resin comprises at least one of a melamine, a phenol, or a resorcinol, wherein the hot-melt resin comprises at least one of a polyethylene, a vinylacetate copolymer, or a thermoplastic, and wherein the thermoplastic comprises at least one of a polyurethane, a polyvinylchloride, a polystyrene, a polyamide, a polyethylene, a polyacetal, or a nylon. Currently amended
The method of claim 1, wherein the forming of the graphene comprises a vapor-phase method, a polymer method, or a liquid-phase method. Original
The method of claim 1, wherein the contacting the binder layer composition and the graphene comprises contacting under a pressure. Original
The method of claim 1, wherein the removing of the graphitization catalyst film comprises contacting the graphitization catalyst film with an acid. Original
The method of claim 1, f u rther comprising pressing the binder layer composition and the graphene by using a roller after contacting the binder layer composition and the graphene. 2 YPL 093 1USD SI-3 6892-US RD₂₀₀₉₁₁₀₀₁ 1US₀ Previously presented
Canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene laminate
graphene laminate (PET/EVA/graphene)
Materials described outside the worked examples.
graphene
binder layer composition (room-temperature curable resin)
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
binder layer thickness range | 0.01–1000 nm | binder layer composition (room-temperature curable resin) |
graphene area (minimum) | ≥ 1 mm2 |
Patent
Atlas literature
Patent
US 10,071,913Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic view illustrating an embodiment of a structure of a graphene laminate; [0027]
FIG. 2 is a schematic illustration of an embodiment of a process of transferring a graphitization catalyst film and a separate substrate; and [0028]
FIGS. 3A to 3E illustrates an embodiment of a method of preparing a graphene laminate.
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 of preparing a graphene laminate, the method comprising: forming graphene having a planar structure on a graphitization catalyst film; coating a surface of a substrate with a binder layer composition; contacting the binder layer composition and the graphene; curing the binder layer composition to form a binder layer; and removing the graphitization catalyst film to prepare the graphene laminate, wherein the graphene is formed in direct contact with the graphitization catalyst film, wherein the binder layer composition comprises at least one of a room-temperature curable resin, a thermally curable resin, a hot-melt resin, or a low-pressure curable resin, wherein the room-temperature curable resin comprises at least one of a cellulose ether, a glue, a vinylacetate, a nitrocellulose, a urethane, a cyanoacrylate, or a polyester acrylate, wherein the thermally curable resin comprises at least one of a melamine, a phenol, or a resorcinol, wherein the hot-melt resin comprises at least one of a polyethylene, a vinylacetate copolymer, or a thermoplastic, and wherein the thermoplastic comprises at least one of a polyurethane, a polyvinylchloride, a polystyrene, a polyamide, a polyethylene, a polyacetal, or a nylon. Currently amended
The method of claim 1, wherein the forming of the graphene comprises a vapor-phase method, a polymer method, or a liquid-phase method. Original
The method of claim 1, wherein the contacting the binder layer composition and the graphene comprises contacting under a pressure. Original
The method of claim 1, wherein the removing of the graphitization catalyst film comprises contacting the graphitization catalyst film with an acid. Original
The method of claim 1, f u rther comprising pressing the binder layer composition and the graphene by using a roller after contacting the binder layer composition and the graphene. 2 YPL 093 1USD SI-3 6892-US RD₂₀₀₉₁₁₀₀₁ 1US₀ Previously presented
Canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene laminate
graphene laminate (PET/EVA/graphene)
Materials described outside the worked examples.
graphene
binder layer composition (room-temperature curable resin)
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
binder layer thickness range | 0.01–1000 nm | binder layer composition (room-temperature curable resin) |
graphene area (minimum) | ≥ 1 mm2 |
Patent
Atlas literature
Patent
US 10,071,913Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic view illustrating an embodiment of a structure of a graphene laminate; [0027]
FIG. 2 is a schematic illustration of an embodiment of a process of transferring a graphitization catalyst film and a separate substrate; and [0028]
FIGS. 3A to 3E illustrates an embodiment of a method of preparing a graphene laminate.
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 of preparing a graphene laminate, the method comprising: forming graphene having a planar structure on a graphitization catalyst film; coating a surface of a substrate with a binder layer composition; contacting the binder layer composition and the graphene; curing the binder layer composition to form a binder layer; and removing the graphitization catalyst film to prepare the graphene laminate, wherein the graphene is formed in direct contact with the graphitization catalyst film, wherein the binder layer composition comprises at least one of a room-temperature curable resin, a thermally curable resin, a hot-melt resin, or a low-pressure curable resin, wherein the room-temperature curable resin comprises at least one of a cellulose ether, a glue, a vinylacetate, a nitrocellulose, a urethane, a cyanoacrylate, or a polyester acrylate, wherein the thermally curable resin comprises at least one of a melamine, a phenol, or a resorcinol, wherein the hot-melt resin comprises at least one of a polyethylene, a vinylacetate copolymer, or a thermoplastic, and wherein the thermoplastic comprises at least one of a polyurethane, a polyvinylchloride, a polystyrene, a polyamide, a polyethylene, a polyacetal, or a nylon. Currently amended
The method of claim 1, wherein the forming of the graphene comprises a vapor-phase method, a polymer method, or a liquid-phase method. Original
The method of claim 1, wherein the contacting the binder layer composition and the graphene comprises contacting under a pressure. Original
The method of claim 1, wherein the removing of the graphitization catalyst film comprises contacting the graphitization catalyst film with an acid. Original
The method of claim 1, f u rther comprising pressing the binder layer composition and the graphene by using a roller after contacting the binder layer composition and the graphene. 2 YPL 093 1USD SI-3 6892-US RD₂₀₀₉₁₁₀₀₁ 1US₀ Previously presented
Canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene laminate
graphene laminate (PET/EVA/graphene)
Materials described outside the worked examples.
graphene
binder layer composition (room-temperature curable resin)
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
binder layer thickness range | 0.01–1000 nm | binder layer composition (room-temperature curable resin) |
graphene area (minimum) | ≥ 1 mm2 |
binder layer composition (thermally curable resin)
binder layer composition (hot-melt resin/thermoplastic)
polyethylene terephthalate (PET)
ethylene vinyl acetate (EVA)
cellulose ether
vinylacetate
nitrocellulose
urethane
cyanoacrylate
polyester acrylate
melamine
phenol
resorcinol
polyethylene
vinylacetate copolymer
polyurethane
polyvinylchloride
polystyrene
polyamide
polyacetal
nylon
graphene |
graphene wrinkles per 1000 square micrometers | ≤ 10 wrinkles per 1000 µm² | graphene |
graphene coverage per 1 mm² area | ≥ 99 % | graphene |
flexible substrate Young's modulus range | 0.01–100 GPa | — |
Duration | 0.001–1000 hours | — |
Duration | 0.001–500 hours | — |
Duration | 0.01–100 hours | — |
Duration | 10–24 hours | — |
Duration | 12–22 hours | — |
Duration | 14–20 hours | — |
binder layer composition (thermally curable resin)
binder layer composition (hot-melt resin/thermoplastic)
polyethylene terephthalate (PET)
ethylene vinyl acetate (EVA)
cellulose ether
vinylacetate
nitrocellulose
urethane
cyanoacrylate
polyester acrylate
melamine
phenol
resorcinol
polyethylene
vinylacetate copolymer
polyurethane
polyvinylchloride
polystyrene
polyamide
polyacetal
nylon
graphene |
graphene wrinkles per 1000 square micrometers | ≤ 10 wrinkles per 1000 µm² | graphene |
graphene coverage per 1 mm² area | ≥ 99 % | graphene |
flexible substrate Young's modulus range | 0.01–100 GPa | — |
Duration | 0.001–1000 hours | — |
Duration | 0.001–500 hours | — |
Duration | 0.01–100 hours | — |
Duration | 10–24 hours | — |
Duration | 12–22 hours | — |
Duration | 14–20 hours | — |
binder layer composition (thermally curable resin)
binder layer composition (hot-melt resin/thermoplastic)
polyethylene terephthalate (PET)
ethylene vinyl acetate (EVA)
cellulose ether
vinylacetate
nitrocellulose
urethane
cyanoacrylate
polyester acrylate
melamine
phenol
resorcinol
polyethylene
vinylacetate copolymer
polyurethane
polyvinylchloride
polystyrene
polyamide
polyacetal
nylon
graphene |
graphene wrinkles per 1000 square micrometers | ≤ 10 wrinkles per 1000 µm² | graphene |
graphene coverage per 1 mm² area | ≥ 99 % | graphene |
flexible substrate Young's modulus range | 0.01–100 GPa | — |
Duration | 0.001–1000 hours | — |
Duration | 0.001–500 hours | — |
Duration | 0.01–100 hours | — |
Duration | 10–24 hours | — |
Duration | 12–22 hours | — |
Duration | 14–20 hours | — |
binder layer composition (thermally curable resin)
binder layer composition (hot-melt resin/thermoplastic)
polyethylene terephthalate (PET)
ethylene vinyl acetate (EVA)
cellulose ether
vinylacetate
nitrocellulose
urethane
cyanoacrylate
polyester acrylate
melamine
phenol
resorcinol
polyethylene
vinylacetate copolymer
polyurethane
polyvinylchloride
polystyrene
polyamide
polyacetal
nylon
graphene |
graphene wrinkles per 1000 square micrometers | ≤ 10 wrinkles per 1000 µm² | graphene |
graphene coverage per 1 mm² area | ≥ 99 % | graphene |
flexible substrate Young's modulus range | 0.01–100 GPa | — |
Duration | 0.001–1000 hours | — |
Duration | 0.001–500 hours | — |
Duration | 0.01–100 hours | — |
Duration | 10–24 hours | — |
Duration | 12–22 hours | — |
Duration | 14–20 hours | — |