Patent
US 10,947,113GRAPHENE FIBER, METHOD FOR MANUFACTURING SAME AND USE THEREOF
Byung Hee HONG
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 10,947,113Patent drawings and their descriptions. Click a drawing to enlarge it.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
The manufacturing method of a graphene fiber of claim 2, wherein the etchant includes a compound selected from the group consisting of ammonium persulfate (NH 4) 2 S 2 O 8, an acid, buffered oxide etchant (BOE), iron (I ll) nitrate Fe(NO 3) 3, iron(Ill) chloride [[(C uC 3)]] FeC 3, copper(II) chloride (C uC 2), and their combinations. Currently amended
The manufacturing method of a graphene fiber of claim 2, wherein the organic solvent contains a hydrophilic group to be mixed with the water. Original
The manufacturing method of a graphene fiber of claim 1, wherein the graphene fiber is formed by pulling the dispersed multiple linear graphene sheets out of the etching solution and simultaneously rotating and twisting the multiple linear graphene sheets. Original
The manufacturing method of a graphene fiber of claim 1, wherein the metal layer includes at least one metal or alloy selected from the group consisting of Ni, Co, Fe, Pt, Au, A l, Cr, Cu, Mg, Mn, Mo, Rh, Si, Ta, Ti, W, U, V, Zr, brass, bronze, white brass, stainless steel, and Ge. Original
The manufacturing method of a graphene fiber of claim 1, wherein a line width of the metal layer containing the multiple linear patterns is from about 1 nm to about 100 mm. Previously presented
The manufacturing method of a graphene fiber of claim 1, wherein a diameter of the graphene fiber is controlled by the line width of the metal layer containing the multiple linear patterns. Previously presented
A graphene fiber, comprising: a plurality of linear graphene sheets pulled out of an etching solution and self- assembled to form an elongated thread having a length which is longer than a length of each of the plurality of linear graphene sheets; wherein each of the plurality of linear graphene sheets has a width from approximately 1 mm to approximately 5 mm, and the elongated thread has a diameter from approximately 25 pm to approximately 55 pm. Previously presented
The graphene fiber of claim 9, wherein the graphene fiber is wound around a core including an insulating material. Original
A graphene electric wire, comprising: a graphene fiber of claim 9, and an insulator wrapped around the graphene fiber. Previously presented
A coaxial cable, comprising: a core conductor including a graphene fiber; an insulator wrapped around the core conductor; an external conductor wrapped around the insulator; and a jacket wrapped around the external conductor, wherein the graphene fiber includes a plurality of linear graphene sheets pulled out of an etching solution and self-assembled to form an elongated thread; and each of the plurality of linear graphene sheets has a width from approximately 1 mm to approximately 5 mm, and the elongated thread has a diameter from approximately 25 pm to approximately 55 pm. Previously presented
The coaxial cable of claim 14, wherein the core conductor includes a metal member on which the graphene fiber is formed on a surface of the metal member. Previously presented
Canceled
Canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene fiber
graphene electric wire
coaxial cable
Materials described outside the worked examples.
graphene fiber
linear graphene sheets
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
linear graphene sheet width (claimed range) | 1–5 mm | linear graphene sheets |
graphene fiber elongated thread diameter (claimed range) | 25–55 µm |
Table 1
SVG
The following Table 1 shows a result of a comparison of electric conductivity in
p. 9
Patent
Atlas literature
Patent
US 10,947,113Patent drawings and their descriptions. Click a drawing to enlarge it.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
The manufacturing method of a graphene fiber of claim 2, wherein the etchant includes a compound selected from the group consisting of ammonium persulfate (NH 4) 2 S 2 O 8, an acid, buffered oxide etchant (BOE), iron (I ll) nitrate Fe(NO 3) 3, iron(Ill) chloride [[(C uC 3)]] FeC 3, copper(II) chloride (C uC 2), and their combinations. Currently amended
The manufacturing method of a graphene fiber of claim 2, wherein the organic solvent contains a hydrophilic group to be mixed with the water. Original
The manufacturing method of a graphene fiber of claim 1, wherein the graphene fiber is formed by pulling the dispersed multiple linear graphene sheets out of the etching solution and simultaneously rotating and twisting the multiple linear graphene sheets. Original
The manufacturing method of a graphene fiber of claim 1, wherein the metal layer includes at least one metal or alloy selected from the group consisting of Ni, Co, Fe, Pt, Au, A l, Cr, Cu, Mg, Mn, Mo, Rh, Si, Ta, Ti, W, U, V, Zr, brass, bronze, white brass, stainless steel, and Ge. Original
The manufacturing method of a graphene fiber of claim 1, wherein a line width of the metal layer containing the multiple linear patterns is from about 1 nm to about 100 mm. Previously presented
The manufacturing method of a graphene fiber of claim 1, wherein a diameter of the graphene fiber is controlled by the line width of the metal layer containing the multiple linear patterns. Previously presented
A graphene fiber, comprising: a plurality of linear graphene sheets pulled out of an etching solution and self- assembled to form an elongated thread having a length which is longer than a length of each of the plurality of linear graphene sheets; wherein each of the plurality of linear graphene sheets has a width from approximately 1 mm to approximately 5 mm, and the elongated thread has a diameter from approximately 25 pm to approximately 55 pm. Previously presented
The graphene fiber of claim 9, wherein the graphene fiber is wound around a core including an insulating material. Original
A graphene electric wire, comprising: a graphene fiber of claim 9, and an insulator wrapped around the graphene fiber. Previously presented
A coaxial cable, comprising: a core conductor including a graphene fiber; an insulator wrapped around the core conductor; an external conductor wrapped around the insulator; and a jacket wrapped around the external conductor, wherein the graphene fiber includes a plurality of linear graphene sheets pulled out of an etching solution and self-assembled to form an elongated thread; and each of the plurality of linear graphene sheets has a width from approximately 1 mm to approximately 5 mm, and the elongated thread has a diameter from approximately 25 pm to approximately 55 pm. Previously presented
The coaxial cable of claim 14, wherein the core conductor includes a metal member on which the graphene fiber is formed on a surface of the metal member. Previously presented
Canceled
Canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene fiber
graphene electric wire
coaxial cable
Materials described outside the worked examples.
graphene fiber
linear graphene sheets
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
linear graphene sheet width (claimed range) | 1–5 mm | linear graphene sheets |
graphene fiber elongated thread diameter (claimed range) | 25–55 µm |
Table 1
SVG
The following Table 1 shows a result of a comparison of electric conductivity in
p. 9
Patent
Atlas literature
Patent
US 10,947,113Patent drawings and their descriptions. Click a drawing to enlarge it.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
The manufacturing method of a graphene fiber of claim 2, wherein the etchant includes a compound selected from the group consisting of ammonium persulfate (NH 4) 2 S 2 O 8, an acid, buffered oxide etchant (BOE), iron (I ll) nitrate Fe(NO 3) 3, iron(Ill) chloride [[(C uC 3)]] FeC 3, copper(II) chloride (C uC 2), and their combinations. Currently amended
The manufacturing method of a graphene fiber of claim 2, wherein the organic solvent contains a hydrophilic group to be mixed with the water. Original
The manufacturing method of a graphene fiber of claim 1, wherein the graphene fiber is formed by pulling the dispersed multiple linear graphene sheets out of the etching solution and simultaneously rotating and twisting the multiple linear graphene sheets. Original
The manufacturing method of a graphene fiber of claim 1, wherein the metal layer includes at least one metal or alloy selected from the group consisting of Ni, Co, Fe, Pt, Au, A l, Cr, Cu, Mg, Mn, Mo, Rh, Si, Ta, Ti, W, U, V, Zr, brass, bronze, white brass, stainless steel, and Ge. Original
The manufacturing method of a graphene fiber of claim 1, wherein a line width of the metal layer containing the multiple linear patterns is from about 1 nm to about 100 mm. Previously presented
The manufacturing method of a graphene fiber of claim 1, wherein a diameter of the graphene fiber is controlled by the line width of the metal layer containing the multiple linear patterns. Previously presented
A graphene fiber, comprising: a plurality of linear graphene sheets pulled out of an etching solution and self- assembled to form an elongated thread having a length which is longer than a length of each of the plurality of linear graphene sheets; wherein each of the plurality of linear graphene sheets has a width from approximately 1 mm to approximately 5 mm, and the elongated thread has a diameter from approximately 25 pm to approximately 55 pm. Previously presented
The graphene fiber of claim 9, wherein the graphene fiber is wound around a core including an insulating material. Original
A graphene electric wire, comprising: a graphene fiber of claim 9, and an insulator wrapped around the graphene fiber. Previously presented
A coaxial cable, comprising: a core conductor including a graphene fiber; an insulator wrapped around the core conductor; an external conductor wrapped around the insulator; and a jacket wrapped around the external conductor, wherein the graphene fiber includes a plurality of linear graphene sheets pulled out of an etching solution and self-assembled to form an elongated thread; and each of the plurality of linear graphene sheets has a width from approximately 1 mm to approximately 5 mm, and the elongated thread has a diameter from approximately 25 pm to approximately 55 pm. Previously presented
The coaxial cable of claim 14, wherein the core conductor includes a metal member on which the graphene fiber is formed on a surface of the metal member. Previously presented
Canceled
Canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene fiber
graphene electric wire
coaxial cable
Materials described outside the worked examples.
graphene fiber
linear graphene sheets
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
linear graphene sheet width (claimed range) | 1–5 mm | linear graphene sheets |
graphene fiber elongated thread diameter (claimed range) | 25–55 µm |
Table 1
SVG
The following Table 1 shows a result of a comparison of electric conductivity in
p. 9
Patent
Atlas literature
Patent
US 10,947,113Patent drawings and their descriptions. Click a drawing to enlarge it.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
The manufacturing method of a graphene fiber of claim 2, wherein the etchant includes a compound selected from the group consisting of ammonium persulfate (NH 4) 2 S 2 O 8, an acid, buffered oxide etchant (BOE), iron (I ll) nitrate Fe(NO 3) 3, iron(Ill) chloride [[(C uC 3)]] FeC 3, copper(II) chloride (C uC 2), and their combinations. Currently amended
The manufacturing method of a graphene fiber of claim 2, wherein the organic solvent contains a hydrophilic group to be mixed with the water. Original
The manufacturing method of a graphene fiber of claim 1, wherein the graphene fiber is formed by pulling the dispersed multiple linear graphene sheets out of the etching solution and simultaneously rotating and twisting the multiple linear graphene sheets. Original
The manufacturing method of a graphene fiber of claim 1, wherein the metal layer includes at least one metal or alloy selected from the group consisting of Ni, Co, Fe, Pt, Au, A l, Cr, Cu, Mg, Mn, Mo, Rh, Si, Ta, Ti, W, U, V, Zr, brass, bronze, white brass, stainless steel, and Ge. Original
The manufacturing method of a graphene fiber of claim 1, wherein a line width of the metal layer containing the multiple linear patterns is from about 1 nm to about 100 mm. Previously presented
The manufacturing method of a graphene fiber of claim 1, wherein a diameter of the graphene fiber is controlled by the line width of the metal layer containing the multiple linear patterns. Previously presented
A graphene fiber, comprising: a plurality of linear graphene sheets pulled out of an etching solution and self- assembled to form an elongated thread having a length which is longer than a length of each of the plurality of linear graphene sheets; wherein each of the plurality of linear graphene sheets has a width from approximately 1 mm to approximately 5 mm, and the elongated thread has a diameter from approximately 25 pm to approximately 55 pm. Previously presented
The graphene fiber of claim 9, wherein the graphene fiber is wound around a core including an insulating material. Original
A graphene electric wire, comprising: a graphene fiber of claim 9, and an insulator wrapped around the graphene fiber. Previously presented
A coaxial cable, comprising: a core conductor including a graphene fiber; an insulator wrapped around the core conductor; an external conductor wrapped around the insulator; and a jacket wrapped around the external conductor, wherein the graphene fiber includes a plurality of linear graphene sheets pulled out of an etching solution and self-assembled to form an elongated thread; and each of the plurality of linear graphene sheets has a width from approximately 1 mm to approximately 5 mm, and the elongated thread has a diameter from approximately 25 pm to approximately 55 pm. Previously presented
The coaxial cable of claim 14, wherein the core conductor includes a metal member on which the graphene fiber is formed on a surface of the metal member. Previously presented
Canceled
Canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene fiber
graphene electric wire
coaxial cable
Materials described outside the worked examples.
graphene fiber
linear graphene sheets
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
linear graphene sheet width (claimed range) | 1–5 mm | linear graphene sheets |
graphene fiber elongated thread diameter (claimed range) | 25–55 µm |
Table 1
SVG
The following Table 1 shows a result of a comparison of electric conductivity in
p. 9
ammonium persulfate
(NH₄)2S₂O₈
acid (including HF)
buffered oxide etchant
iron(III) nitrate
Fe(NO₃)3
iron(III) chloride
FeCl₃
copper(II) chloride
CuCl₂
metal layer/metal member
insulator
PMMA
polyethylene terephthalate
poly vinyl alcohol
polyimide
metal layer line width (claimed range) | 1–100 nm–mm | metal layer/metal member |
Thickness | 1–100000000 nm | — |
ammonium persulfate
(NH₄)2S₂O₈
acid (including HF)
buffered oxide etchant
iron(III) nitrate
Fe(NO₃)3
iron(III) chloride
FeCl₃
copper(II) chloride
CuCl₂
metal layer/metal member
insulator
PMMA
polyethylene terephthalate
poly vinyl alcohol
polyimide
metal layer line width (claimed range) | 1–100 nm–mm | metal layer/metal member |
Thickness | 1–100000000 nm | — |
ammonium persulfate
(NH₄)2S₂O₈
acid (including HF)
buffered oxide etchant
iron(III) nitrate
Fe(NO₃)3
iron(III) chloride
FeCl₃
copper(II) chloride
CuCl₂
metal layer/metal member
insulator
PMMA
polyethylene terephthalate
poly vinyl alcohol
polyimide
metal layer line width (claimed range) | 1–100 nm–mm | metal layer/metal member |
Thickness | 1–100000000 nm | — |
ammonium persulfate
(NH₄)2S₂O₈
acid (including HF)
buffered oxide etchant
iron(III) nitrate
Fe(NO₃)3
iron(III) chloride
FeCl₃
copper(II) chloride
CuCl₂
metal layer/metal member
insulator
PMMA
polyethylene terephthalate
poly vinyl alcohol
polyimide
metal layer line width (claimed range) | 1–100 nm–mm | metal layer/metal member |
Thickness | 1–100000000 nm | — |