Patent
US 11,198,612GRAPHENE STRUCTURE AND METHOD FOR MANUFACTURING GRAPHENE HAVING WRINKLE PATTERN
Wanjun PARK
US
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Patent
Atlas literature
Patent
US 11,198,612Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a flowchart illustrating a method for manufacturing graphene having a wrinkle pattern, according to an embodiment of the inventive concepts. [0023]
FIG. 2 is a flowchart illustrating an operation S₁₀₀ of
FIG. 3 is a flowchart illustrating an operation S₁₂₀ of
FIG. 4 illustrates views of the method for manufacturing graphene having a wrinkle pattern, according to
FIG. 5 shows experimental results of the influence of a heat treatment temperature on formation of graphene having a wrinkle pattern, according to an embodiment …
FIG. 6 shows experimental results of the influence of a heat treatment temperature on a contact angle of a surface of graphene, according to an embodiment of …
FIG. 7 shows experimental results of the influence of a thickness of a wrinkle providing layer on a shape of a wrinkle pattern of graphene, according to an …
FIG. 8 shows experimental results of the influence of a shape of a substrate on a wrinkle pattern of a surface of graphene, according to an embodiment of the …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
- 7.. Canceled
Canceled
: A graphene structure comprising: a substrate having a first side and a second side longer than the first side; a wrinkle providing layer formed on the substrate and having wrinkles in a direction parallel to the first side; and a graphene layer formed on the wrinkle providing layer and having wrinkle patterns in a direction parallel to the first side so as to correspond to the wrinkles, wherein the substrate includes protrusion regions in contact with the wrinkle providing lav er and concave regions non-contacting with the wrinkle providing la v er on a surface interfaced with the wrinkle providing layer, and the wrinkle patterns are formed on the concave regions. Currently amended
: The graphene structure of claim 8, wherein the wrinkle providing layer has a first thermal expansion coefficient, and the substrate has a second thermal expansion coefficient greater than the first thermal expansion coefficient. Original
11.: The graph e ne structure of claim 8, wherein the substrate is formed of a mate rial softer than the wrinkle providing layer. Original
: The graphene structure of claim 8, wherein the wrinkle providing layer is formed of at least one of SiO 2, PMMA, or PVP. Original
: The graphene structure of claim 8, wherein the substrate is a flexible substrate. Original
. Canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene structure with wrinkle pattern
Materials described outside the worked examples.
substrate
graphene
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 7 shows experimental results of the influence of a thickness of a wrinkle providing layer on a shape of a wrinkle pattern of graphene, according to an …
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 11,198,612Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a flowchart illustrating a method for manufacturing graphene having a wrinkle pattern, according to an embodiment of the inventive concepts. [0023]
FIG. 2 is a flowchart illustrating an operation S₁₀₀ of
FIG. 3 is a flowchart illustrating an operation S₁₂₀ of
FIG. 4 illustrates views of the method for manufacturing graphene having a wrinkle pattern, according to
FIG. 5 shows experimental results of the influence of a heat treatment temperature on formation of graphene having a wrinkle pattern, according to an embodiment …
FIG. 6 shows experimental results of the influence of a heat treatment temperature on a contact angle of a surface of graphene, according to an embodiment of …
FIG. 7 shows experimental results of the influence of a thickness of a wrinkle providing layer on a shape of a wrinkle pattern of graphene, according to an …
FIG. 8 shows experimental results of the influence of a shape of a substrate on a wrinkle pattern of a surface of graphene, according to an embodiment of the …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
- 7.. Canceled
Canceled
: A graphene structure comprising: a substrate having a first side and a second side longer than the first side; a wrinkle providing layer formed on the substrate and having wrinkles in a direction parallel to the first side; and a graphene layer formed on the wrinkle providing layer and having wrinkle patterns in a direction parallel to the first side so as to correspond to the wrinkles, wherein the substrate includes protrusion regions in contact with the wrinkle providing lav er and concave regions non-contacting with the wrinkle providing la v er on a surface interfaced with the wrinkle providing layer, and the wrinkle patterns are formed on the concave regions. Currently amended
: The graphene structure of claim 8, wherein the wrinkle providing layer has a first thermal expansion coefficient, and the substrate has a second thermal expansion coefficient greater than the first thermal expansion coefficient. Original
11.: The graph e ne structure of claim 8, wherein the substrate is formed of a mate rial softer than the wrinkle providing layer. Original
: The graphene structure of claim 8, wherein the wrinkle providing layer is formed of at least one of SiO 2, PMMA, or PVP. Original
: The graphene structure of claim 8, wherein the substrate is a flexible substrate. Original
. Canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene structure with wrinkle pattern
Materials described outside the worked examples.
substrate
graphene
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 7 shows experimental results of the influence of a thickness of a wrinkle providing layer on a shape of a wrinkle pattern of graphene, according to an …
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 11,198,612Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a flowchart illustrating a method for manufacturing graphene having a wrinkle pattern, according to an embodiment of the inventive concepts. [0023]
FIG. 2 is a flowchart illustrating an operation S₁₀₀ of
FIG. 3 is a flowchart illustrating an operation S₁₂₀ of
FIG. 4 illustrates views of the method for manufacturing graphene having a wrinkle pattern, according to
FIG. 5 shows experimental results of the influence of a heat treatment temperature on formation of graphene having a wrinkle pattern, according to an embodiment …
FIG. 6 shows experimental results of the influence of a heat treatment temperature on a contact angle of a surface of graphene, according to an embodiment of …
FIG. 7 shows experimental results of the influence of a thickness of a wrinkle providing layer on a shape of a wrinkle pattern of graphene, according to an …
FIG. 8 shows experimental results of the influence of a shape of a substrate on a wrinkle pattern of a surface of graphene, according to an embodiment of the …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
- 7.. Canceled
Canceled
: A graphene structure comprising: a substrate having a first side and a second side longer than the first side; a wrinkle providing layer formed on the substrate and having wrinkles in a direction parallel to the first side; and a graphene layer formed on the wrinkle providing layer and having wrinkle patterns in a direction parallel to the first side so as to correspond to the wrinkles, wherein the substrate includes protrusion regions in contact with the wrinkle providing lav er and concave regions non-contacting with the wrinkle providing la v er on a surface interfaced with the wrinkle providing layer, and the wrinkle patterns are formed on the concave regions. Currently amended
: The graphene structure of claim 8, wherein the wrinkle providing layer has a first thermal expansion coefficient, and the substrate has a second thermal expansion coefficient greater than the first thermal expansion coefficient. Original
11.: The graph e ne structure of claim 8, wherein the substrate is formed of a mate rial softer than the wrinkle providing layer. Original
: The graphene structure of claim 8, wherein the wrinkle providing layer is formed of at least one of SiO 2, PMMA, or PVP. Original
: The graphene structure of claim 8, wherein the substrate is a flexible substrate. Original
. Canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene structure with wrinkle pattern
Materials described outside the worked examples.
substrate
graphene
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 7 shows experimental results of the influence of a thickness of a wrinkle providing layer on a shape of a wrinkle pattern of graphene, according to an …
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 11,198,612Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a flowchart illustrating a method for manufacturing graphene having a wrinkle pattern, according to an embodiment of the inventive concepts. [0023]
FIG. 2 is a flowchart illustrating an operation S₁₀₀ of
FIG. 3 is a flowchart illustrating an operation S₁₂₀ of
FIG. 4 illustrates views of the method for manufacturing graphene having a wrinkle pattern, according to
FIG. 5 shows experimental results of the influence of a heat treatment temperature on formation of graphene having a wrinkle pattern, according to an embodiment …
FIG. 6 shows experimental results of the influence of a heat treatment temperature on a contact angle of a surface of graphene, according to an embodiment of …
FIG. 7 shows experimental results of the influence of a thickness of a wrinkle providing layer on a shape of a wrinkle pattern of graphene, according to an …
FIG. 8 shows experimental results of the influence of a shape of a substrate on a wrinkle pattern of a surface of graphene, according to an embodiment of the …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
- 7.. Canceled
Canceled
: A graphene structure comprising: a substrate having a first side and a second side longer than the first side; a wrinkle providing layer formed on the substrate and having wrinkles in a direction parallel to the first side; and a graphene layer formed on the wrinkle providing layer and having wrinkle patterns in a direction parallel to the first side so as to correspond to the wrinkles, wherein the substrate includes protrusion regions in contact with the wrinkle providing lav er and concave regions non-contacting with the wrinkle providing la v er on a surface interfaced with the wrinkle providing layer, and the wrinkle patterns are formed on the concave regions. Currently amended
: The graphene structure of claim 8, wherein the wrinkle providing layer has a first thermal expansion coefficient, and the substrate has a second thermal expansion coefficient greater than the first thermal expansion coefficient. Original
11.: The graph e ne structure of claim 8, wherein the substrate is formed of a mate rial softer than the wrinkle providing layer. Original
: The graphene structure of claim 8, wherein the wrinkle providing layer is formed of at least one of SiO 2, PMMA, or PVP. Original
: The graphene structure of claim 8, wherein the substrate is a flexible substrate. Original
. Canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene structure with wrinkle pattern
Materials described outside the worked examples.
substrate
graphene
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 7 shows experimental results of the influence of a thickness of a wrinkle providing layer on a shape of a wrinkle pattern of graphene, according to an …
Related documents with shared materials, methods, properties, or citations.
SiO₂
PMMA
PVP
sacrificial layer (Cu or other metal)
graphene layer formed by CVD
SiO₂
PMMA
PVP
sacrificial layer (Cu or other metal)
graphene layer formed by CVD
SiO₂
PMMA
PVP
sacrificial layer (Cu or other metal)
graphene layer formed by CVD
SiO₂
PMMA
PVP
sacrificial layer (Cu or other metal)
graphene layer formed by CVD