Patent
US 10,882,748GRAPHENE SYNTHESIS APPARATUS AND GRAPHENE SYNTHESIS METHOD USING THE SAME
Dong Kwan WON
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 10,882,748Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a perspective view schematically illustrating graphene described in the present disclosure. [0044] The term " graphene " used in the present …
FIG. 2 is a cross-sectional view schematically illustrating a section of a graphene synthesis apparatus 1000 according to an embodiment of the present …
FIG. 3, in the graphene synthesis apparatus 2000 according to the present embodiment, the heat conversion unit 110-1 may be provided between the heating units …
FIG. 4 illustrates that the heat conversion unit 110 is rotated counterclockwise, the present disclosure is not limited thereto, and the heat conversion unit …
FIG. 5. However, the present disclosure is not limited thereto, and various modifications are available, for example, the first rotation unit 400 may be provided …
FIG. 6, in a graphene synthesis apparatus according to an embodiment, the catalyst 200 may be located inside the heat conversion unit 110. In this case, the …
FIGS. 7 and 8. [00145] The below-described graphene synthesis methods use the above-described graphene synthesis apparatuses 1000 and 3000 (see
FIG. 8 is a schematic flowchart of a graphene synthesis method according to another embodiment of the present disclosure. BEST MODE [0017] According to an …
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 synthesis apparatus comprising: a chamber; a radiant heat source provided in the chamber; a body having ends and an outer surface to receive radiant heat from the radiant heat source, the body provided closer to a central portion of the chamber than the radiant heat source; a catalyst provided on the outer surface of the body, wherein the catalyst is provided between the outer surface and the radiant heat source, and wherein the catalyst is formed of thin and long metal, wherein the thin and long metal is arranged on the outer surface of the body to expose a first area of the outer surface of the body, wherein a reflectivity of the first exposed area is less than a reflectivity of a surface of the thin and long reflective metal; and the body to deliver conductive heat converted from the received radiant heat to the catalyst via a second covered area of the outer surface of the body; wherein the catalyst has a wire shape, and the catalyst is wound around the outer surface of the body. Currently amended
The graphene synthesis apparatus of claim 1, further comprising a quartz wall provided in the chamber, wherein the quartz wall is arranged between the radiant heat source and the body. Previously presented
The graphene synthesis apparatus of claim 1, wherein the outer surface comprises graphite. Previously presented
The graphene synthesis apparatus of claim 1, wherein the body has a circular or rectangular column shape, wherein the outer surface comprises a sidewall of the circular column shape or sidewalls of the rectangular column shape. Previously presented
The graphene synthesis apparatus of claim 1, wherein the body comprises a hole penetrating from one of the ends to the other end, wherein a drive unit is provided in the hole, and the drive unit is configured to rotate the body clockwise or counterclockwise. Previously presented
The graphene synthesis apparatus of claim 1, comprising: a first rotation unit provided between the body and one end of the chamber; and a second rotation unit provided between the body and another end of the chamber. Previously presented
Canceled
Canceled
. Canceled
A graphene synthesis method comprising: preparing a chamber including a heat conversion unit and a radiant heat source having ends and an outer surface, the radiant heat source provided closer to an edge portion of the chamber than the heat conversion unit; and supplying a reaction gas to an inside of the chamber, wherein a catalyst formed of thin and long metal is arranged on the outer surface of the heat conversion unit between the outer surface and the radiant heat source without covering a first area of the outer surface of the heat conversion unit, wherein a reflectivity of the first area is less than a reflectivity of a surface of the thin and long reflective metal; heating with the radiant heat source, wherein radiant heat is received on the first area of the outer surface of the heat conversion unit; and delivering conductive heat converted from the received radiant heat by the heat conversion unit to the catalyst via a second area of the outer surface of the heat conversion unit, wherein the catalyst has a wire shape, and the catalyst is wound around the outer surface. Currently amended
The graphene synthesis method of claim 12, further comprising, before performing the heating, cleaning by injecting an atmospheric gas or a non-reactive gas into the chamber. Currently amended
The graphene synthesis method of claim 12, wherein a quartz wall is located in the chamber between the radiant heat source and the heat conversion unit. Previously presented
The graphene synthesis method of claim 12, wherein, in the chamber, a first rotation unit is provided at one side of the heat conversion unit; and a second rotation unit is provided at another side of the heat conversion unit. Original
Canceled
A graphene synthesis apparatus comprising: a chamber; a radiant heat source provided in the chamber; a heat conversion unit having ends and an outer surface to receive radiant heat from the radiant heat source, the heat conversion unit provided closer to a central portion of the chamber than the radiant heat source; a catalyst provided on the outer surface of the heat conversion unit, wherein the catalyst is provided between the outer surface and the radiant heat source, wherein the catalyst is formed of thin and long metal, wherein the thin and long metal is arranged on the outer surface without covering a first area of the outer surface of the heat conversion unit, wherein a reflectivity of the first area is less than a reflectivity of a surface of the thin and long reflective metal; and the heat conversion unit to deliver conductive heat converted from the received radiant heat to the catalyst via a second area of the outer surface of the heat conversion unit, wherein the catalyst has a wire shape, and the catalyst is wound around the outer surface. Previously presented
Canceled
A graphene synthesis apparatus comprising: a chamber; a heating unit provided in the chamber; a heat conversion unit provided closer to a central portion of the chamber than the heating unit, wherein the heat conversion unit has a circular or rectangular column shape; a catalyst provided on the heat conversion unit, wherein the catalyst has a wire shape, and is wound around an outer surface of the heat conversion unit; and a quartz wall provided in the chamber, wherein the quartz wall is arranged between the heating unit and the heat conversion unit, wherein the catalyst is formed of thin and long metal, and wherein the catalyst directly receives a radiant heat of the heating unit. Previously presented
Layer stacks claimed or described, ordered top of device to substrate.
graphene synthesis apparatus
graphene synthesis method apparatus setup
Materials described outside the worked examples.
graphene
thin and long metal catalyst (wire-shaped)
reaction gas (carbon-containing gas)
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Pressure | 0.01 torr | — |
Patent
Atlas literature
Patent
US 10,882,748Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a perspective view schematically illustrating graphene described in the present disclosure. [0044] The term " graphene " used in the present …
FIG. 2 is a cross-sectional view schematically illustrating a section of a graphene synthesis apparatus 1000 according to an embodiment of the present …
FIG. 3, in the graphene synthesis apparatus 2000 according to the present embodiment, the heat conversion unit 110-1 may be provided between the heating units …
FIG. 4 illustrates that the heat conversion unit 110 is rotated counterclockwise, the present disclosure is not limited thereto, and the heat conversion unit …
FIG. 5. However, the present disclosure is not limited thereto, and various modifications are available, for example, the first rotation unit 400 may be provided …
FIG. 6, in a graphene synthesis apparatus according to an embodiment, the catalyst 200 may be located inside the heat conversion unit 110. In this case, the …
FIGS. 7 and 8. [00145] The below-described graphene synthesis methods use the above-described graphene synthesis apparatuses 1000 and 3000 (see
FIG. 8 is a schematic flowchart of a graphene synthesis method according to another embodiment of the present disclosure. BEST MODE [0017] According to an …
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 synthesis apparatus comprising: a chamber; a radiant heat source provided in the chamber; a body having ends and an outer surface to receive radiant heat from the radiant heat source, the body provided closer to a central portion of the chamber than the radiant heat source; a catalyst provided on the outer surface of the body, wherein the catalyst is provided between the outer surface and the radiant heat source, and wherein the catalyst is formed of thin and long metal, wherein the thin and long metal is arranged on the outer surface of the body to expose a first area of the outer surface of the body, wherein a reflectivity of the first exposed area is less than a reflectivity of a surface of the thin and long reflective metal; and the body to deliver conductive heat converted from the received radiant heat to the catalyst via a second covered area of the outer surface of the body; wherein the catalyst has a wire shape, and the catalyst is wound around the outer surface of the body. Currently amended
The graphene synthesis apparatus of claim 1, further comprising a quartz wall provided in the chamber, wherein the quartz wall is arranged between the radiant heat source and the body. Previously presented
The graphene synthesis apparatus of claim 1, wherein the outer surface comprises graphite. Previously presented
The graphene synthesis apparatus of claim 1, wherein the body has a circular or rectangular column shape, wherein the outer surface comprises a sidewall of the circular column shape or sidewalls of the rectangular column shape. Previously presented
The graphene synthesis apparatus of claim 1, wherein the body comprises a hole penetrating from one of the ends to the other end, wherein a drive unit is provided in the hole, and the drive unit is configured to rotate the body clockwise or counterclockwise. Previously presented
The graphene synthesis apparatus of claim 1, comprising: a first rotation unit provided between the body and one end of the chamber; and a second rotation unit provided between the body and another end of the chamber. Previously presented
Canceled
Canceled
. Canceled
A graphene synthesis method comprising: preparing a chamber including a heat conversion unit and a radiant heat source having ends and an outer surface, the radiant heat source provided closer to an edge portion of the chamber than the heat conversion unit; and supplying a reaction gas to an inside of the chamber, wherein a catalyst formed of thin and long metal is arranged on the outer surface of the heat conversion unit between the outer surface and the radiant heat source without covering a first area of the outer surface of the heat conversion unit, wherein a reflectivity of the first area is less than a reflectivity of a surface of the thin and long reflective metal; heating with the radiant heat source, wherein radiant heat is received on the first area of the outer surface of the heat conversion unit; and delivering conductive heat converted from the received radiant heat by the heat conversion unit to the catalyst via a second area of the outer surface of the heat conversion unit, wherein the catalyst has a wire shape, and the catalyst is wound around the outer surface. Currently amended
The graphene synthesis method of claim 12, further comprising, before performing the heating, cleaning by injecting an atmospheric gas or a non-reactive gas into the chamber. Currently amended
The graphene synthesis method of claim 12, wherein a quartz wall is located in the chamber between the radiant heat source and the heat conversion unit. Previously presented
The graphene synthesis method of claim 12, wherein, in the chamber, a first rotation unit is provided at one side of the heat conversion unit; and a second rotation unit is provided at another side of the heat conversion unit. Original
Canceled
A graphene synthesis apparatus comprising: a chamber; a radiant heat source provided in the chamber; a heat conversion unit having ends and an outer surface to receive radiant heat from the radiant heat source, the heat conversion unit provided closer to a central portion of the chamber than the radiant heat source; a catalyst provided on the outer surface of the heat conversion unit, wherein the catalyst is provided between the outer surface and the radiant heat source, wherein the catalyst is formed of thin and long metal, wherein the thin and long metal is arranged on the outer surface without covering a first area of the outer surface of the heat conversion unit, wherein a reflectivity of the first area is less than a reflectivity of a surface of the thin and long reflective metal; and the heat conversion unit to deliver conductive heat converted from the received radiant heat to the catalyst via a second area of the outer surface of the heat conversion unit, wherein the catalyst has a wire shape, and the catalyst is wound around the outer surface. Previously presented
Canceled
A graphene synthesis apparatus comprising: a chamber; a heating unit provided in the chamber; a heat conversion unit provided closer to a central portion of the chamber than the heating unit, wherein the heat conversion unit has a circular or rectangular column shape; a catalyst provided on the heat conversion unit, wherein the catalyst has a wire shape, and is wound around an outer surface of the heat conversion unit; and a quartz wall provided in the chamber, wherein the quartz wall is arranged between the heating unit and the heat conversion unit, wherein the catalyst is formed of thin and long metal, and wherein the catalyst directly receives a radiant heat of the heating unit. Previously presented
Layer stacks claimed or described, ordered top of device to substrate.
graphene synthesis apparatus
graphene synthesis method apparatus setup
Materials described outside the worked examples.
graphene
thin and long metal catalyst (wire-shaped)
reaction gas (carbon-containing gas)
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Pressure | 0.01 torr | — |
Patent
Atlas literature
Patent
US 10,882,748Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a perspective view schematically illustrating graphene described in the present disclosure. [0044] The term " graphene " used in the present …
FIG. 2 is a cross-sectional view schematically illustrating a section of a graphene synthesis apparatus 1000 according to an embodiment of the present …
FIG. 3, in the graphene synthesis apparatus 2000 according to the present embodiment, the heat conversion unit 110-1 may be provided between the heating units …
FIG. 4 illustrates that the heat conversion unit 110 is rotated counterclockwise, the present disclosure is not limited thereto, and the heat conversion unit …
FIG. 5. However, the present disclosure is not limited thereto, and various modifications are available, for example, the first rotation unit 400 may be provided …
FIG. 6, in a graphene synthesis apparatus according to an embodiment, the catalyst 200 may be located inside the heat conversion unit 110. In this case, the …
FIGS. 7 and 8. [00145] The below-described graphene synthesis methods use the above-described graphene synthesis apparatuses 1000 and 3000 (see
FIG. 8 is a schematic flowchart of a graphene synthesis method according to another embodiment of the present disclosure. BEST MODE [0017] According to an …
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 synthesis apparatus comprising: a chamber; a radiant heat source provided in the chamber; a body having ends and an outer surface to receive radiant heat from the radiant heat source, the body provided closer to a central portion of the chamber than the radiant heat source; a catalyst provided on the outer surface of the body, wherein the catalyst is provided between the outer surface and the radiant heat source, and wherein the catalyst is formed of thin and long metal, wherein the thin and long metal is arranged on the outer surface of the body to expose a first area of the outer surface of the body, wherein a reflectivity of the first exposed area is less than a reflectivity of a surface of the thin and long reflective metal; and the body to deliver conductive heat converted from the received radiant heat to the catalyst via a second covered area of the outer surface of the body; wherein the catalyst has a wire shape, and the catalyst is wound around the outer surface of the body. Currently amended
The graphene synthesis apparatus of claim 1, further comprising a quartz wall provided in the chamber, wherein the quartz wall is arranged between the radiant heat source and the body. Previously presented
The graphene synthesis apparatus of claim 1, wherein the outer surface comprises graphite. Previously presented
The graphene synthesis apparatus of claim 1, wherein the body has a circular or rectangular column shape, wherein the outer surface comprises a sidewall of the circular column shape or sidewalls of the rectangular column shape. Previously presented
The graphene synthesis apparatus of claim 1, wherein the body comprises a hole penetrating from one of the ends to the other end, wherein a drive unit is provided in the hole, and the drive unit is configured to rotate the body clockwise or counterclockwise. Previously presented
The graphene synthesis apparatus of claim 1, comprising: a first rotation unit provided between the body and one end of the chamber; and a second rotation unit provided between the body and another end of the chamber. Previously presented
Canceled
Canceled
. Canceled
A graphene synthesis method comprising: preparing a chamber including a heat conversion unit and a radiant heat source having ends and an outer surface, the radiant heat source provided closer to an edge portion of the chamber than the heat conversion unit; and supplying a reaction gas to an inside of the chamber, wherein a catalyst formed of thin and long metal is arranged on the outer surface of the heat conversion unit between the outer surface and the radiant heat source without covering a first area of the outer surface of the heat conversion unit, wherein a reflectivity of the first area is less than a reflectivity of a surface of the thin and long reflective metal; heating with the radiant heat source, wherein radiant heat is received on the first area of the outer surface of the heat conversion unit; and delivering conductive heat converted from the received radiant heat by the heat conversion unit to the catalyst via a second area of the outer surface of the heat conversion unit, wherein the catalyst has a wire shape, and the catalyst is wound around the outer surface. Currently amended
The graphene synthesis method of claim 12, further comprising, before performing the heating, cleaning by injecting an atmospheric gas or a non-reactive gas into the chamber. Currently amended
The graphene synthesis method of claim 12, wherein a quartz wall is located in the chamber between the radiant heat source and the heat conversion unit. Previously presented
The graphene synthesis method of claim 12, wherein, in the chamber, a first rotation unit is provided at one side of the heat conversion unit; and a second rotation unit is provided at another side of the heat conversion unit. Original
Canceled
A graphene synthesis apparatus comprising: a chamber; a radiant heat source provided in the chamber; a heat conversion unit having ends and an outer surface to receive radiant heat from the radiant heat source, the heat conversion unit provided closer to a central portion of the chamber than the radiant heat source; a catalyst provided on the outer surface of the heat conversion unit, wherein the catalyst is provided between the outer surface and the radiant heat source, wherein the catalyst is formed of thin and long metal, wherein the thin and long metal is arranged on the outer surface without covering a first area of the outer surface of the heat conversion unit, wherein a reflectivity of the first area is less than a reflectivity of a surface of the thin and long reflective metal; and the heat conversion unit to deliver conductive heat converted from the received radiant heat to the catalyst via a second area of the outer surface of the heat conversion unit, wherein the catalyst has a wire shape, and the catalyst is wound around the outer surface. Previously presented
Canceled
A graphene synthesis apparatus comprising: a chamber; a heating unit provided in the chamber; a heat conversion unit provided closer to a central portion of the chamber than the heating unit, wherein the heat conversion unit has a circular or rectangular column shape; a catalyst provided on the heat conversion unit, wherein the catalyst has a wire shape, and is wound around an outer surface of the heat conversion unit; and a quartz wall provided in the chamber, wherein the quartz wall is arranged between the heating unit and the heat conversion unit, wherein the catalyst is formed of thin and long metal, and wherein the catalyst directly receives a radiant heat of the heating unit. Previously presented
Layer stacks claimed or described, ordered top of device to substrate.
graphene synthesis apparatus
graphene synthesis method apparatus setup
Materials described outside the worked examples.
graphene
thin and long metal catalyst (wire-shaped)
reaction gas (carbon-containing gas)
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Pressure | 0.01 torr | — |
Patent
Atlas literature
Patent
US 10,882,748Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a perspective view schematically illustrating graphene described in the present disclosure. [0044] The term " graphene " used in the present …
FIG. 2 is a cross-sectional view schematically illustrating a section of a graphene synthesis apparatus 1000 according to an embodiment of the present …
FIG. 3, in the graphene synthesis apparatus 2000 according to the present embodiment, the heat conversion unit 110-1 may be provided between the heating units …
FIG. 4 illustrates that the heat conversion unit 110 is rotated counterclockwise, the present disclosure is not limited thereto, and the heat conversion unit …
FIG. 5. However, the present disclosure is not limited thereto, and various modifications are available, for example, the first rotation unit 400 may be provided …
FIG. 6, in a graphene synthesis apparatus according to an embodiment, the catalyst 200 may be located inside the heat conversion unit 110. In this case, the …
FIGS. 7 and 8. [00145] The below-described graphene synthesis methods use the above-described graphene synthesis apparatuses 1000 and 3000 (see
FIG. 8 is a schematic flowchart of a graphene synthesis method according to another embodiment of the present disclosure. BEST MODE [0017] According to an …
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 synthesis apparatus comprising: a chamber; a radiant heat source provided in the chamber; a body having ends and an outer surface to receive radiant heat from the radiant heat source, the body provided closer to a central portion of the chamber than the radiant heat source; a catalyst provided on the outer surface of the body, wherein the catalyst is provided between the outer surface and the radiant heat source, and wherein the catalyst is formed of thin and long metal, wherein the thin and long metal is arranged on the outer surface of the body to expose a first area of the outer surface of the body, wherein a reflectivity of the first exposed area is less than a reflectivity of a surface of the thin and long reflective metal; and the body to deliver conductive heat converted from the received radiant heat to the catalyst via a second covered area of the outer surface of the body; wherein the catalyst has a wire shape, and the catalyst is wound around the outer surface of the body. Currently amended
The graphene synthesis apparatus of claim 1, further comprising a quartz wall provided in the chamber, wherein the quartz wall is arranged between the radiant heat source and the body. Previously presented
The graphene synthesis apparatus of claim 1, wherein the outer surface comprises graphite. Previously presented
The graphene synthesis apparatus of claim 1, wherein the body has a circular or rectangular column shape, wherein the outer surface comprises a sidewall of the circular column shape or sidewalls of the rectangular column shape. Previously presented
The graphene synthesis apparatus of claim 1, wherein the body comprises a hole penetrating from one of the ends to the other end, wherein a drive unit is provided in the hole, and the drive unit is configured to rotate the body clockwise or counterclockwise. Previously presented
The graphene synthesis apparatus of claim 1, comprising: a first rotation unit provided between the body and one end of the chamber; and a second rotation unit provided between the body and another end of the chamber. Previously presented
Canceled
Canceled
. Canceled
A graphene synthesis method comprising: preparing a chamber including a heat conversion unit and a radiant heat source having ends and an outer surface, the radiant heat source provided closer to an edge portion of the chamber than the heat conversion unit; and supplying a reaction gas to an inside of the chamber, wherein a catalyst formed of thin and long metal is arranged on the outer surface of the heat conversion unit between the outer surface and the radiant heat source without covering a first area of the outer surface of the heat conversion unit, wherein a reflectivity of the first area is less than a reflectivity of a surface of the thin and long reflective metal; heating with the radiant heat source, wherein radiant heat is received on the first area of the outer surface of the heat conversion unit; and delivering conductive heat converted from the received radiant heat by the heat conversion unit to the catalyst via a second area of the outer surface of the heat conversion unit, wherein the catalyst has a wire shape, and the catalyst is wound around the outer surface. Currently amended
The graphene synthesis method of claim 12, further comprising, before performing the heating, cleaning by injecting an atmospheric gas or a non-reactive gas into the chamber. Currently amended
The graphene synthesis method of claim 12, wherein a quartz wall is located in the chamber between the radiant heat source and the heat conversion unit. Previously presented
The graphene synthesis method of claim 12, wherein, in the chamber, a first rotation unit is provided at one side of the heat conversion unit; and a second rotation unit is provided at another side of the heat conversion unit. Original
Canceled
A graphene synthesis apparatus comprising: a chamber; a radiant heat source provided in the chamber; a heat conversion unit having ends and an outer surface to receive radiant heat from the radiant heat source, the heat conversion unit provided closer to a central portion of the chamber than the radiant heat source; a catalyst provided on the outer surface of the heat conversion unit, wherein the catalyst is provided between the outer surface and the radiant heat source, wherein the catalyst is formed of thin and long metal, wherein the thin and long metal is arranged on the outer surface without covering a first area of the outer surface of the heat conversion unit, wherein a reflectivity of the first area is less than a reflectivity of a surface of the thin and long reflective metal; and the heat conversion unit to deliver conductive heat converted from the received radiant heat to the catalyst via a second area of the outer surface of the heat conversion unit, wherein the catalyst has a wire shape, and the catalyst is wound around the outer surface. Previously presented
Canceled
A graphene synthesis apparatus comprising: a chamber; a heating unit provided in the chamber; a heat conversion unit provided closer to a central portion of the chamber than the heating unit, wherein the heat conversion unit has a circular or rectangular column shape; a catalyst provided on the heat conversion unit, wherein the catalyst has a wire shape, and is wound around an outer surface of the heat conversion unit; and a quartz wall provided in the chamber, wherein the quartz wall is arranged between the heating unit and the heat conversion unit, wherein the catalyst is formed of thin and long metal, and wherein the catalyst directly receives a radiant heat of the heating unit. Previously presented
Layer stacks claimed or described, ordered top of device to substrate.
graphene synthesis apparatus
graphene synthesis method apparatus setup
Materials described outside the worked examples.
graphene
thin and long metal catalyst (wire-shaped)
reaction gas (carbon-containing gas)
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Pressure | 0.01 torr | — |
quartz
SiO₂
graphite
quartz
SiO₂
graphite
quartz
SiO₂
graphite
quartz
SiO₂
graphite