Patent
US 9,850,134GRAPHENE FLOWER AND METHOD FOR MANUFACTURING THE SAME
Kun-Ping HUANG
US
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Patent
Atlas literature
Patent
US 9,850,134Patent 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.
A method of forming a graphene flower, comprising: introducing a hydrocarbon gas and an assistance gas into a transformer-coupled plasma equipment; and providing a medium-frequency electromagnetic wave to the hydrocarbon gas and the assistance gas by the transformer coupled plasma equipment to dissociate the hydrocarbon gas, and the dissociated hydrocarbon gas is re-combined to form the graphene flower, wherein the hydrocarbon gas is dissociated at a ratio of greater than 95%, wherein the medium frequency electromagnetic wave has a frequency of 100kHz to 3MHz. Currently amended
The method as claimed in claim 1, wherein the hydrocarbon gas is introduced at a flow rate of 0.0 5 slm to 25 s lm. Original
The method as claimed in claim 1, wherein the assistance gas is introduced at a flow rate of 1 slm to 50 s lm. Original
The method as claimed in claim 1, wherein a flow rate of the hydrocarbon gas and a flow rate of the assistance gas have a ratio of 1:20 to 1:2. Original
The method as claimed in claim 1, wherein the hydrocarbon gas comprises methane, ethylene, acetylene, or a combination thereof. Original
The method as claimed in claim 1, wherein the assistance gas comprises argon, helium, nitrogen, or a combination thereof. Original
The method as claimed in claim 1, wherein the hydrocarbon gas and the assistance gas in the transformer-coupled plasma equipment have a pressure of 0.1 torr to 20 torr. Original
The method as claimed in claim 1, wherein the step of providing the medium-frequency electromagnetic wave is performed with a power that is great e r than 1 kW. Original
Canceled
A graphene flower, comprising: a plurality of graphene sheets arranged in a non-parallel manner and tangled with each other, wherein the graphene flower has a profile free of a planar surface. Original
The graphene flower as claimed in claim 10, having a diameter of 10 nm to 5 mm. Original
The graphene flower as claimed in claim 10, wherein the graphene sheets have a curved structure or an irregular wrinkle structure. Original
A composite material, comprising: 100 parts by weight of metal powder; and 0.5 to 50 parts by weight of graphene flower, wherein the graphene flower includes a plurality of graphene sheets arranged in a non- parallel manner and tangled with each other, and wherein the graphene flower has a profile free of a planar surface. Original
The composite material as claimed in claim 13, wherein the metal powder has a diameter of 5 nm to 50 m. Original
The composite material as claimed in claim 13, wherein the graphene flower has a diameter of 10 nm to 50 tm. Original
The composite material as claimed in claim 13, wherein the graphene sheets have a curved structure or an irregular wrinkle structure. Original
The composite material as claimed in claim 13, having a heat dissipation coefficient greater than that of the metal powder. Original
A composite material, comprising: 100 parts by weight of polymer powder or liquid; and 0.5 to 50 parts by weight of graphene flower, wherein the graphene flower includes a plurality of graphene sheets arranged in a non- parallel manner and tangled with each other, and wherein the graphene flower has a profile free of a planar surface. Original
The composite material as claimed in claim 18, wherein the polymer powder has a diameter of 5 nm to 50 pm. Original
The composite material as claimed in claim 18, wherein the graphene flower gas a diameter of 10 nm to 50 ltm. Original
The composite material as claimed in claim 18, wherein the graphene sheets have a curved structure or an irregular wrinkle structure. Original
The composite material as claimed in claim 18, having a heat dissipation coefficient greater than that of the polymer powder or liquid. Original
Embodiments described in the patent, grouped by the materials and process steps they use.
3 materials1 process step
Methane (0.7 slm) and argon (3 slm) were introduced into transformer-coupled plasma equipment ASTRON PARAGON AX₇₇₀₀ (MKS). Working pressure was 8 torr. A voltage of 210V (power 6000W) was applied to dissociate the methane and re-combine to form graphene flower.
Materials described outside the worked examples.
hydrocarbon gas
assistance gas
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 10–5000000 nm | — |
Pressure | 0.5–50 pa |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,850,134Patent 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.
A method of forming a graphene flower, comprising: introducing a hydrocarbon gas and an assistance gas into a transformer-coupled plasma equipment; and providing a medium-frequency electromagnetic wave to the hydrocarbon gas and the assistance gas by the transformer coupled plasma equipment to dissociate the hydrocarbon gas, and the dissociated hydrocarbon gas is re-combined to form the graphene flower, wherein the hydrocarbon gas is dissociated at a ratio of greater than 95%, wherein the medium frequency electromagnetic wave has a frequency of 100kHz to 3MHz. Currently amended
The method as claimed in claim 1, wherein the hydrocarbon gas is introduced at a flow rate of 0.0 5 slm to 25 s lm. Original
The method as claimed in claim 1, wherein the assistance gas is introduced at a flow rate of 1 slm to 50 s lm. Original
The method as claimed in claim 1, wherein a flow rate of the hydrocarbon gas and a flow rate of the assistance gas have a ratio of 1:20 to 1:2. Original
The method as claimed in claim 1, wherein the hydrocarbon gas comprises methane, ethylene, acetylene, or a combination thereof. Original
The method as claimed in claim 1, wherein the assistance gas comprises argon, helium, nitrogen, or a combination thereof. Original
The method as claimed in claim 1, wherein the hydrocarbon gas and the assistance gas in the transformer-coupled plasma equipment have a pressure of 0.1 torr to 20 torr. Original
The method as claimed in claim 1, wherein the step of providing the medium-frequency electromagnetic wave is performed with a power that is great e r than 1 kW. Original
Canceled
A graphene flower, comprising: a plurality of graphene sheets arranged in a non-parallel manner and tangled with each other, wherein the graphene flower has a profile free of a planar surface. Original
The graphene flower as claimed in claim 10, having a diameter of 10 nm to 5 mm. Original
The graphene flower as claimed in claim 10, wherein the graphene sheets have a curved structure or an irregular wrinkle structure. Original
A composite material, comprising: 100 parts by weight of metal powder; and 0.5 to 50 parts by weight of graphene flower, wherein the graphene flower includes a plurality of graphene sheets arranged in a non- parallel manner and tangled with each other, and wherein the graphene flower has a profile free of a planar surface. Original
The composite material as claimed in claim 13, wherein the metal powder has a diameter of 5 nm to 50 m. Original
The composite material as claimed in claim 13, wherein the graphene flower has a diameter of 10 nm to 50 tm. Original
The composite material as claimed in claim 13, wherein the graphene sheets have a curved structure or an irregular wrinkle structure. Original
The composite material as claimed in claim 13, having a heat dissipation coefficient greater than that of the metal powder. Original
A composite material, comprising: 100 parts by weight of polymer powder or liquid; and 0.5 to 50 parts by weight of graphene flower, wherein the graphene flower includes a plurality of graphene sheets arranged in a non- parallel manner and tangled with each other, and wherein the graphene flower has a profile free of a planar surface. Original
The composite material as claimed in claim 18, wherein the polymer powder has a diameter of 5 nm to 50 pm. Original
The composite material as claimed in claim 18, wherein the graphene flower gas a diameter of 10 nm to 50 ltm. Original
The composite material as claimed in claim 18, wherein the graphene sheets have a curved structure or an irregular wrinkle structure. Original
The composite material as claimed in claim 18, having a heat dissipation coefficient greater than that of the polymer powder or liquid. Original
Embodiments described in the patent, grouped by the materials and process steps they use.
3 materials1 process step
Methane (0.7 slm) and argon (3 slm) were introduced into transformer-coupled plasma equipment ASTRON PARAGON AX₇₇₀₀ (MKS). Working pressure was 8 torr. A voltage of 210V (power 6000W) was applied to dissociate the methane and re-combine to form graphene flower.
Materials described outside the worked examples.
hydrocarbon gas
assistance gas
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 10–5000000 nm | — |
Pressure | 0.5–50 pa |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,850,134Patent 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.
A method of forming a graphene flower, comprising: introducing a hydrocarbon gas and an assistance gas into a transformer-coupled plasma equipment; and providing a medium-frequency electromagnetic wave to the hydrocarbon gas and the assistance gas by the transformer coupled plasma equipment to dissociate the hydrocarbon gas, and the dissociated hydrocarbon gas is re-combined to form the graphene flower, wherein the hydrocarbon gas is dissociated at a ratio of greater than 95%, wherein the medium frequency electromagnetic wave has a frequency of 100kHz to 3MHz. Currently amended
The method as claimed in claim 1, wherein the hydrocarbon gas is introduced at a flow rate of 0.0 5 slm to 25 s lm. Original
The method as claimed in claim 1, wherein the assistance gas is introduced at a flow rate of 1 slm to 50 s lm. Original
The method as claimed in claim 1, wherein a flow rate of the hydrocarbon gas and a flow rate of the assistance gas have a ratio of 1:20 to 1:2. Original
The method as claimed in claim 1, wherein the hydrocarbon gas comprises methane, ethylene, acetylene, or a combination thereof. Original
The method as claimed in claim 1, wherein the assistance gas comprises argon, helium, nitrogen, or a combination thereof. Original
The method as claimed in claim 1, wherein the hydrocarbon gas and the assistance gas in the transformer-coupled plasma equipment have a pressure of 0.1 torr to 20 torr. Original
The method as claimed in claim 1, wherein the step of providing the medium-frequency electromagnetic wave is performed with a power that is great e r than 1 kW. Original
Canceled
A graphene flower, comprising: a plurality of graphene sheets arranged in a non-parallel manner and tangled with each other, wherein the graphene flower has a profile free of a planar surface. Original
The graphene flower as claimed in claim 10, having a diameter of 10 nm to 5 mm. Original
The graphene flower as claimed in claim 10, wherein the graphene sheets have a curved structure or an irregular wrinkle structure. Original
A composite material, comprising: 100 parts by weight of metal powder; and 0.5 to 50 parts by weight of graphene flower, wherein the graphene flower includes a plurality of graphene sheets arranged in a non- parallel manner and tangled with each other, and wherein the graphene flower has a profile free of a planar surface. Original
The composite material as claimed in claim 13, wherein the metal powder has a diameter of 5 nm to 50 m. Original
The composite material as claimed in claim 13, wherein the graphene flower has a diameter of 10 nm to 50 tm. Original
The composite material as claimed in claim 13, wherein the graphene sheets have a curved structure or an irregular wrinkle structure. Original
The composite material as claimed in claim 13, having a heat dissipation coefficient greater than that of the metal powder. Original
A composite material, comprising: 100 parts by weight of polymer powder or liquid; and 0.5 to 50 parts by weight of graphene flower, wherein the graphene flower includes a plurality of graphene sheets arranged in a non- parallel manner and tangled with each other, and wherein the graphene flower has a profile free of a planar surface. Original
The composite material as claimed in claim 18, wherein the polymer powder has a diameter of 5 nm to 50 pm. Original
The composite material as claimed in claim 18, wherein the graphene flower gas a diameter of 10 nm to 50 ltm. Original
The composite material as claimed in claim 18, wherein the graphene sheets have a curved structure or an irregular wrinkle structure. Original
The composite material as claimed in claim 18, having a heat dissipation coefficient greater than that of the polymer powder or liquid. Original
Embodiments described in the patent, grouped by the materials and process steps they use.
3 materials1 process step
Methane (0.7 slm) and argon (3 slm) were introduced into transformer-coupled plasma equipment ASTRON PARAGON AX₇₇₀₀ (MKS). Working pressure was 8 torr. A voltage of 210V (power 6000W) was applied to dissociate the methane and re-combine to form graphene flower.
Materials described outside the worked examples.
hydrocarbon gas
assistance gas
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 10–5000000 nm | — |
Pressure | 0.5–50 pa |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,850,134Patent 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.
A method of forming a graphene flower, comprising: introducing a hydrocarbon gas and an assistance gas into a transformer-coupled plasma equipment; and providing a medium-frequency electromagnetic wave to the hydrocarbon gas and the assistance gas by the transformer coupled plasma equipment to dissociate the hydrocarbon gas, and the dissociated hydrocarbon gas is re-combined to form the graphene flower, wherein the hydrocarbon gas is dissociated at a ratio of greater than 95%, wherein the medium frequency electromagnetic wave has a frequency of 100kHz to 3MHz. Currently amended
The method as claimed in claim 1, wherein the hydrocarbon gas is introduced at a flow rate of 0.0 5 slm to 25 s lm. Original
The method as claimed in claim 1, wherein the assistance gas is introduced at a flow rate of 1 slm to 50 s lm. Original
The method as claimed in claim 1, wherein a flow rate of the hydrocarbon gas and a flow rate of the assistance gas have a ratio of 1:20 to 1:2. Original
The method as claimed in claim 1, wherein the hydrocarbon gas comprises methane, ethylene, acetylene, or a combination thereof. Original
The method as claimed in claim 1, wherein the assistance gas comprises argon, helium, nitrogen, or a combination thereof. Original
The method as claimed in claim 1, wherein the hydrocarbon gas and the assistance gas in the transformer-coupled plasma equipment have a pressure of 0.1 torr to 20 torr. Original
The method as claimed in claim 1, wherein the step of providing the medium-frequency electromagnetic wave is performed with a power that is great e r than 1 kW. Original
Canceled
A graphene flower, comprising: a plurality of graphene sheets arranged in a non-parallel manner and tangled with each other, wherein the graphene flower has a profile free of a planar surface. Original
The graphene flower as claimed in claim 10, having a diameter of 10 nm to 5 mm. Original
The graphene flower as claimed in claim 10, wherein the graphene sheets have a curved structure or an irregular wrinkle structure. Original
A composite material, comprising: 100 parts by weight of metal powder; and 0.5 to 50 parts by weight of graphene flower, wherein the graphene flower includes a plurality of graphene sheets arranged in a non- parallel manner and tangled with each other, and wherein the graphene flower has a profile free of a planar surface. Original
The composite material as claimed in claim 13, wherein the metal powder has a diameter of 5 nm to 50 m. Original
The composite material as claimed in claim 13, wherein the graphene flower has a diameter of 10 nm to 50 tm. Original
The composite material as claimed in claim 13, wherein the graphene sheets have a curved structure or an irregular wrinkle structure. Original
The composite material as claimed in claim 13, having a heat dissipation coefficient greater than that of the metal powder. Original
A composite material, comprising: 100 parts by weight of polymer powder or liquid; and 0.5 to 50 parts by weight of graphene flower, wherein the graphene flower includes a plurality of graphene sheets arranged in a non- parallel manner and tangled with each other, and wherein the graphene flower has a profile free of a planar surface. Original
The composite material as claimed in claim 18, wherein the polymer powder has a diameter of 5 nm to 50 pm. Original
The composite material as claimed in claim 18, wherein the graphene flower gas a diameter of 10 nm to 50 ltm. Original
The composite material as claimed in claim 18, wherein the graphene sheets have a curved structure or an irregular wrinkle structure. Original
The composite material as claimed in claim 18, having a heat dissipation coefficient greater than that of the polymer powder or liquid. Original
Embodiments described in the patent, grouped by the materials and process steps they use.
3 materials1 process step
Methane (0.7 slm) and argon (3 slm) were introduced into transformer-coupled plasma equipment ASTRON PARAGON AX₇₇₀₀ (MKS). Working pressure was 8 torr. A voltage of 210V (power 6000W) was applied to dissociate the methane and re-combine to form graphene flower.
Materials described outside the worked examples.
hydrocarbon gas
assistance gas
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 10–5000000 nm | — |
Pressure | 0.5–50 pa |
Related documents with shared materials, methods, properties, or citations.
metal powder
polymer powder or liquid
aluminum powder
Al
| — |
Pressure | 0.1–20 torr | — |
metal powder
polymer powder or liquid
aluminum powder
Al
| — |
Pressure | 0.1–20 torr | — |
metal powder
polymer powder or liquid
aluminum powder
Al
| — |
Pressure | 0.1–20 torr | — |
metal powder
polymer powder or liquid
aluminum powder
Al
| — |
Pressure | 0.1–20 torr | — |