Patent
US 9,144,962Graphene-Polymer Layered Composite and Process for Preparing the Same
Eun-kyung LEE
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 9,144,962Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 B is a schematic perspective view of the graphene- polymer layered composite, according to an exemplary embodiment; [24]
FIG. 2B is a schematic view of a graphene-polymer layered composite in which the nanostructure is formed therein, according to another exemplary embodiment; …
FIG. 3 is a schematic view of graphene including nanostructures having surfaces on which metal particles are formed, according to another exemplary embodiment. …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene-polymer layered composite comprising: two or more polymer layers; and a graphene sheet formed between the polymer layers, wherein a thickness of the graphene-polymer layered composite is in a range of about 1 nanometer (nm) to about 1 micrometer (u m). previously presented
The graphene-polymer layered composite of claim 1, wherein the graphene-polymer layered composite comprises about 3 to 300 polymer layers and about 2 to 299 graphene sheets, wherein the graphene sheets are alternately formed between the polymer layers.
The graphene-polymer layered composite of claim 1, wherein the graphene sheet is a multilayered graphene sheet with approximately 2 to 10 graphene layers.
The graphene-polymer layered composite of claim 1, wherein the polymer layer comprises one or more polymers selected from a group consisting of polyethylene, poly(3,4-ethylenedioxythiophene), polyaniline, polymethyl methacrylate, and poly(N,N-dimethylacrylamid).
The graphene-polymer layered composite of claim 1, wherein the graphene sheet further comprises at least one nanostructure connected with the graphene sheet. 2 AMENDMENT UNDER 37 C.F.R. ± § 1.111 Attorney Docket No.: Q₁₂₂₁₇₈ App l n. No.: 13/094,154
The graphene-polymer layered composite of claim 1, wherein each of the graphene sheets comprises at least one graphene layer, and wherein the graphene sheet has an area of 1 cm2 or more.
The graphene-polymer layered composite of claim 1, wherein each of the graphene sheets comprises a maximum of about 10 wrinkles per unit area of 1,000 1m2.
The graphene-polymer layered composite of claim 1, wherein each of the graphene sheets has graphene in at least 99% per unit area of 1 mm2. 3 AMENDMENT UNDER 37 C.F.R. ± § 1.111 Attorney Docket No.: Q₁₂₂₁₇₈ App l n. No.: 13/094,154
An electrode comprising the graphene-polymer layered composite of claim 1.
An electric device comprising the graphene-polymer layered composite of claim 1.
A thermoelectric material comprising the graphene-polymer layered composite of claim 1.
The graphene-polymer layered composite of claim 1, wherein the graphene- polymer layered composite is formed by stacking one of the polymer layers, the graphene sheet, and another one of the polymer layers in this order, so that the one of the polymer layers is positioned on one side of the graphene sheet and the another one of the polymer layers is positioned on another side of the graphene sheet which is positioned surrounded by the polymer layers.
canceled
The graphene-polymer layered composite of claim -566, wherein the at least one nanostructure further comprises a ligand or is passivated.
A method of preparing a graphene-polymer layered composite comprising two or more polymer layers and a graphene sheet formed between the polymer layers, wherein a thickness of the graphene-polymer layered composite is in a range of about 1 nanometer (nm) to about 1 micrometer (a m), the method comprising: positioning a first graphene sheet on a first polymer layer to form a first graphene- polymer layer; and positioning a second polymer layer on the first graphene sheet to form a second graphene-polymer layer. withdrawn
The method of claim 18, further comprising: positioning a second graphene sheet on the second polymer layer to form a third graphene-polymer layer; and positioning a third polymer layer on the second graphene sheet to form a fourth graphene- polymer layer. withdrawn
The method of claim 18, wherein the first graphene sheet comprises a mono-layered graphene sheet or a multi-layered graphene sheet. withdrawn
The method of claim 18, wherein the first graphene sheet is formed using a vapor method, a polymer method, or a liquid method. withdrawn
The method of claim 18, wherein the first graphene sheet further comprises at least one nanostructure connected with the graphene sheet. withdrawn
A method of preparing a graphene-polymer layered composite comprising two or more polymer layers and a graphene sheet formed between the polymer layers, wherein a thickness of the graphene-polymer layered composite is in a range of about 1 nanometer (nm) to about 1 micrometer (a m), the method comprising: positioning the polymer layers and the graphene sheet in a stacked configuration, so that one graphene sheet is positioned between each pair of the polymer layers. withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
graphene-polymer layered composite
electrode
electric device
Materials described outside the worked examples.
polymer layer
graphene sheet
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thermal Conductivity | 0.1–0.3 W/mK | graphene-polymer layered composite |
Thermal Conductivity | 5000 W/mK |
Patent
Atlas literature
Patent
US 9,144,962Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 B is a schematic perspective view of the graphene- polymer layered composite, according to an exemplary embodiment; [24]
FIG. 2B is a schematic view of a graphene-polymer layered composite in which the nanostructure is formed therein, according to another exemplary embodiment; …
FIG. 3 is a schematic view of graphene including nanostructures having surfaces on which metal particles are formed, according to another exemplary embodiment. …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene-polymer layered composite comprising: two or more polymer layers; and a graphene sheet formed between the polymer layers, wherein a thickness of the graphene-polymer layered composite is in a range of about 1 nanometer (nm) to about 1 micrometer (u m). previously presented
The graphene-polymer layered composite of claim 1, wherein the graphene-polymer layered composite comprises about 3 to 300 polymer layers and about 2 to 299 graphene sheets, wherein the graphene sheets are alternately formed between the polymer layers.
The graphene-polymer layered composite of claim 1, wherein the graphene sheet is a multilayered graphene sheet with approximately 2 to 10 graphene layers.
The graphene-polymer layered composite of claim 1, wherein the polymer layer comprises one or more polymers selected from a group consisting of polyethylene, poly(3,4-ethylenedioxythiophene), polyaniline, polymethyl methacrylate, and poly(N,N-dimethylacrylamid).
The graphene-polymer layered composite of claim 1, wherein the graphene sheet further comprises at least one nanostructure connected with the graphene sheet. 2 AMENDMENT UNDER 37 C.F.R. ± § 1.111 Attorney Docket No.: Q₁₂₂₁₇₈ App l n. No.: 13/094,154
The graphene-polymer layered composite of claim 1, wherein each of the graphene sheets comprises at least one graphene layer, and wherein the graphene sheet has an area of 1 cm2 or more.
The graphene-polymer layered composite of claim 1, wherein each of the graphene sheets comprises a maximum of about 10 wrinkles per unit area of 1,000 1m2.
The graphene-polymer layered composite of claim 1, wherein each of the graphene sheets has graphene in at least 99% per unit area of 1 mm2. 3 AMENDMENT UNDER 37 C.F.R. ± § 1.111 Attorney Docket No.: Q₁₂₂₁₇₈ App l n. No.: 13/094,154
An electrode comprising the graphene-polymer layered composite of claim 1.
An electric device comprising the graphene-polymer layered composite of claim 1.
A thermoelectric material comprising the graphene-polymer layered composite of claim 1.
The graphene-polymer layered composite of claim 1, wherein the graphene- polymer layered composite is formed by stacking one of the polymer layers, the graphene sheet, and another one of the polymer layers in this order, so that the one of the polymer layers is positioned on one side of the graphene sheet and the another one of the polymer layers is positioned on another side of the graphene sheet which is positioned surrounded by the polymer layers.
canceled
The graphene-polymer layered composite of claim -566, wherein the at least one nanostructure further comprises a ligand or is passivated.
A method of preparing a graphene-polymer layered composite comprising two or more polymer layers and a graphene sheet formed between the polymer layers, wherein a thickness of the graphene-polymer layered composite is in a range of about 1 nanometer (nm) to about 1 micrometer (a m), the method comprising: positioning a first graphene sheet on a first polymer layer to form a first graphene- polymer layer; and positioning a second polymer layer on the first graphene sheet to form a second graphene-polymer layer. withdrawn
The method of claim 18, further comprising: positioning a second graphene sheet on the second polymer layer to form a third graphene-polymer layer; and positioning a third polymer layer on the second graphene sheet to form a fourth graphene- polymer layer. withdrawn
The method of claim 18, wherein the first graphene sheet comprises a mono-layered graphene sheet or a multi-layered graphene sheet. withdrawn
The method of claim 18, wherein the first graphene sheet is formed using a vapor method, a polymer method, or a liquid method. withdrawn
The method of claim 18, wherein the first graphene sheet further comprises at least one nanostructure connected with the graphene sheet. withdrawn
A method of preparing a graphene-polymer layered composite comprising two or more polymer layers and a graphene sheet formed between the polymer layers, wherein a thickness of the graphene-polymer layered composite is in a range of about 1 nanometer (nm) to about 1 micrometer (a m), the method comprising: positioning the polymer layers and the graphene sheet in a stacked configuration, so that one graphene sheet is positioned between each pair of the polymer layers. withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
graphene-polymer layered composite
electrode
electric device
Materials described outside the worked examples.
polymer layer
graphene sheet
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thermal Conductivity | 0.1–0.3 W/mK | graphene-polymer layered composite |
Thermal Conductivity | 5000 W/mK |
Patent
Atlas literature
Patent
US 9,144,962Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 B is a schematic perspective view of the graphene- polymer layered composite, according to an exemplary embodiment; [24]
FIG. 2B is a schematic view of a graphene-polymer layered composite in which the nanostructure is formed therein, according to another exemplary embodiment; …
FIG. 3 is a schematic view of graphene including nanostructures having surfaces on which metal particles are formed, according to another exemplary embodiment. …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene-polymer layered composite comprising: two or more polymer layers; and a graphene sheet formed between the polymer layers, wherein a thickness of the graphene-polymer layered composite is in a range of about 1 nanometer (nm) to about 1 micrometer (u m). previously presented
The graphene-polymer layered composite of claim 1, wherein the graphene-polymer layered composite comprises about 3 to 300 polymer layers and about 2 to 299 graphene sheets, wherein the graphene sheets are alternately formed between the polymer layers.
The graphene-polymer layered composite of claim 1, wherein the graphene sheet is a multilayered graphene sheet with approximately 2 to 10 graphene layers.
The graphene-polymer layered composite of claim 1, wherein the polymer layer comprises one or more polymers selected from a group consisting of polyethylene, poly(3,4-ethylenedioxythiophene), polyaniline, polymethyl methacrylate, and poly(N,N-dimethylacrylamid).
The graphene-polymer layered composite of claim 1, wherein the graphene sheet further comprises at least one nanostructure connected with the graphene sheet. 2 AMENDMENT UNDER 37 C.F.R. ± § 1.111 Attorney Docket No.: Q₁₂₂₁₇₈ App l n. No.: 13/094,154
The graphene-polymer layered composite of claim 1, wherein each of the graphene sheets comprises at least one graphene layer, and wherein the graphene sheet has an area of 1 cm2 or more.
The graphene-polymer layered composite of claim 1, wherein each of the graphene sheets comprises a maximum of about 10 wrinkles per unit area of 1,000 1m2.
The graphene-polymer layered composite of claim 1, wherein each of the graphene sheets has graphene in at least 99% per unit area of 1 mm2. 3 AMENDMENT UNDER 37 C.F.R. ± § 1.111 Attorney Docket No.: Q₁₂₂₁₇₈ App l n. No.: 13/094,154
An electrode comprising the graphene-polymer layered composite of claim 1.
An electric device comprising the graphene-polymer layered composite of claim 1.
A thermoelectric material comprising the graphene-polymer layered composite of claim 1.
The graphene-polymer layered composite of claim 1, wherein the graphene- polymer layered composite is formed by stacking one of the polymer layers, the graphene sheet, and another one of the polymer layers in this order, so that the one of the polymer layers is positioned on one side of the graphene sheet and the another one of the polymer layers is positioned on another side of the graphene sheet which is positioned surrounded by the polymer layers.
canceled
The graphene-polymer layered composite of claim -566, wherein the at least one nanostructure further comprises a ligand or is passivated.
A method of preparing a graphene-polymer layered composite comprising two or more polymer layers and a graphene sheet formed between the polymer layers, wherein a thickness of the graphene-polymer layered composite is in a range of about 1 nanometer (nm) to about 1 micrometer (a m), the method comprising: positioning a first graphene sheet on a first polymer layer to form a first graphene- polymer layer; and positioning a second polymer layer on the first graphene sheet to form a second graphene-polymer layer. withdrawn
The method of claim 18, further comprising: positioning a second graphene sheet on the second polymer layer to form a third graphene-polymer layer; and positioning a third polymer layer on the second graphene sheet to form a fourth graphene- polymer layer. withdrawn
The method of claim 18, wherein the first graphene sheet comprises a mono-layered graphene sheet or a multi-layered graphene sheet. withdrawn
The method of claim 18, wherein the first graphene sheet is formed using a vapor method, a polymer method, or a liquid method. withdrawn
The method of claim 18, wherein the first graphene sheet further comprises at least one nanostructure connected with the graphene sheet. withdrawn
A method of preparing a graphene-polymer layered composite comprising two or more polymer layers and a graphene sheet formed between the polymer layers, wherein a thickness of the graphene-polymer layered composite is in a range of about 1 nanometer (nm) to about 1 micrometer (a m), the method comprising: positioning the polymer layers and the graphene sheet in a stacked configuration, so that one graphene sheet is positioned between each pair of the polymer layers. withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
graphene-polymer layered composite
electrode
electric device
Materials described outside the worked examples.
polymer layer
graphene sheet
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thermal Conductivity | 0.1–0.3 W/mK | graphene-polymer layered composite |
Thermal Conductivity | 5000 W/mK |
Patent
Atlas literature
Patent
US 9,144,962Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 B is a schematic perspective view of the graphene- polymer layered composite, according to an exemplary embodiment; [24]
FIG. 2B is a schematic view of a graphene-polymer layered composite in which the nanostructure is formed therein, according to another exemplary embodiment; …
FIG. 3 is a schematic view of graphene including nanostructures having surfaces on which metal particles are formed, according to another exemplary embodiment. …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A graphene-polymer layered composite comprising: two or more polymer layers; and a graphene sheet formed between the polymer layers, wherein a thickness of the graphene-polymer layered composite is in a range of about 1 nanometer (nm) to about 1 micrometer (u m). previously presented
The graphene-polymer layered composite of claim 1, wherein the graphene-polymer layered composite comprises about 3 to 300 polymer layers and about 2 to 299 graphene sheets, wherein the graphene sheets are alternately formed between the polymer layers.
The graphene-polymer layered composite of claim 1, wherein the graphene sheet is a multilayered graphene sheet with approximately 2 to 10 graphene layers.
The graphene-polymer layered composite of claim 1, wherein the polymer layer comprises one or more polymers selected from a group consisting of polyethylene, poly(3,4-ethylenedioxythiophene), polyaniline, polymethyl methacrylate, and poly(N,N-dimethylacrylamid).
The graphene-polymer layered composite of claim 1, wherein the graphene sheet further comprises at least one nanostructure connected with the graphene sheet. 2 AMENDMENT UNDER 37 C.F.R. ± § 1.111 Attorney Docket No.: Q₁₂₂₁₇₈ App l n. No.: 13/094,154
The graphene-polymer layered composite of claim 1, wherein each of the graphene sheets comprises at least one graphene layer, and wherein the graphene sheet has an area of 1 cm2 or more.
The graphene-polymer layered composite of claim 1, wherein each of the graphene sheets comprises a maximum of about 10 wrinkles per unit area of 1,000 1m2.
The graphene-polymer layered composite of claim 1, wherein each of the graphene sheets has graphene in at least 99% per unit area of 1 mm2. 3 AMENDMENT UNDER 37 C.F.R. ± § 1.111 Attorney Docket No.: Q₁₂₂₁₇₈ App l n. No.: 13/094,154
An electrode comprising the graphene-polymer layered composite of claim 1.
An electric device comprising the graphene-polymer layered composite of claim 1.
A thermoelectric material comprising the graphene-polymer layered composite of claim 1.
The graphene-polymer layered composite of claim 1, wherein the graphene- polymer layered composite is formed by stacking one of the polymer layers, the graphene sheet, and another one of the polymer layers in this order, so that the one of the polymer layers is positioned on one side of the graphene sheet and the another one of the polymer layers is positioned on another side of the graphene sheet which is positioned surrounded by the polymer layers.
canceled
The graphene-polymer layered composite of claim -566, wherein the at least one nanostructure further comprises a ligand or is passivated.
A method of preparing a graphene-polymer layered composite comprising two or more polymer layers and a graphene sheet formed between the polymer layers, wherein a thickness of the graphene-polymer layered composite is in a range of about 1 nanometer (nm) to about 1 micrometer (a m), the method comprising: positioning a first graphene sheet on a first polymer layer to form a first graphene- polymer layer; and positioning a second polymer layer on the first graphene sheet to form a second graphene-polymer layer. withdrawn
The method of claim 18, further comprising: positioning a second graphene sheet on the second polymer layer to form a third graphene-polymer layer; and positioning a third polymer layer on the second graphene sheet to form a fourth graphene- polymer layer. withdrawn
The method of claim 18, wherein the first graphene sheet comprises a mono-layered graphene sheet or a multi-layered graphene sheet. withdrawn
The method of claim 18, wherein the first graphene sheet is formed using a vapor method, a polymer method, or a liquid method. withdrawn
The method of claim 18, wherein the first graphene sheet further comprises at least one nanostructure connected with the graphene sheet. withdrawn
A method of preparing a graphene-polymer layered composite comprising two or more polymer layers and a graphene sheet formed between the polymer layers, wherein a thickness of the graphene-polymer layered composite is in a range of about 1 nanometer (nm) to about 1 micrometer (a m), the method comprising: positioning the polymer layers and the graphene sheet in a stacked configuration, so that one graphene sheet is positioned between each pair of the polymer layers. withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
graphene-polymer layered composite
electrode
electric device
Materials described outside the worked examples.
polymer layer
graphene sheet
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thermal Conductivity | 0.1–0.3 W/mK | graphene-polymer layered composite |
Thermal Conductivity | 5000 W/mK |
polyethylene
poly(3,4-ethylenedioxythiophene)
polyaniline
polymethyl methacrylate
PMMA
poly(N,N-dimethylacrylamid)
PDMA
nanostructure
metal particles
graphene-polymer layered composite
graphene sheet |
Thickness | 10–100 nm | — |
Thickness | 1–100 nm | — |
Thickness | 1–10 nm | — |
Thickness | 2–5 nm | — |
Duration | 600–86400 s | — |
Duration | 1–36000 s | — |
Thickness | 1–1000 mm | — |
Thickness | 10–1000 mm | — |
Duration | ≤ 10 minutes | — |
Thickness | ≥ 1 cm | — |
Duration | ≥ 24 hours | — |
polyethylene
poly(3,4-ethylenedioxythiophene)
polyaniline
polymethyl methacrylate
PMMA
poly(N,N-dimethylacrylamid)
PDMA
nanostructure
metal particles
graphene-polymer layered composite
graphene sheet |
Thickness | 10–100 nm | — |
Thickness | 1–100 nm | — |
Thickness | 1–10 nm | — |
Thickness | 2–5 nm | — |
Duration | 600–86400 s | — |
Duration | 1–36000 s | — |
Thickness | 1–1000 mm | — |
Thickness | 10–1000 mm | — |
Duration | ≤ 10 minutes | — |
Thickness | ≥ 1 cm | — |
Duration | ≥ 24 hours | — |
polyethylene
poly(3,4-ethylenedioxythiophene)
polyaniline
polymethyl methacrylate
PMMA
poly(N,N-dimethylacrylamid)
PDMA
nanostructure
metal particles
graphene-polymer layered composite
graphene sheet |
Thickness | 10–100 nm | — |
Thickness | 1–100 nm | — |
Thickness | 1–10 nm | — |
Thickness | 2–5 nm | — |
Duration | 600–86400 s | — |
Duration | 1–36000 s | — |
Thickness | 1–1000 mm | — |
Thickness | 10–1000 mm | — |
Duration | ≤ 10 minutes | — |
Thickness | ≥ 1 cm | — |
Duration | ≥ 24 hours | — |
polyethylene
poly(3,4-ethylenedioxythiophene)
polyaniline
polymethyl methacrylate
PMMA
poly(N,N-dimethylacrylamid)
PDMA
nanostructure
metal particles
graphene-polymer layered composite
graphene sheet |
Thickness | 10–100 nm | — |
Thickness | 1–100 nm | — |
Thickness | 1–10 nm | — |
Thickness | 2–5 nm | — |
Duration | 600–86400 s | — |
Duration | 1–36000 s | — |
Thickness | 1–1000 mm | — |
Thickness | 10–1000 mm | — |
Duration | ≤ 10 minutes | — |
Thickness | ≥ 1 cm | — |
Duration | ≥ 24 hours | — |