Patent
US 10,071,935METHOD FOR MANUFACTURING FLEXIBLE GRAPHENE ELECTRICALLY CONDUCTIVE FILM
Xuanyun Wang
US
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Patent
Atlas literature
Patent
US 10,071,935Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a flow chart illustrating a method for manufacturing a flexible graphene electrically conductive film according to the present invention; [0023]
FIG. 2 is a schematic view illustrating step 1 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 3 is a schematic view illustrating step 2 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 4 is a schematic view illustrating step 3 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 5 is a schematic view illustrating a first example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 6 is a schematic view illustrating a second example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 7 is a top plan view of
FIG. 8 is a schematic view illustrating a third example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 9 is a schematic view illustrating step 4 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
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 for manufacturing a flexible graphene electrically conductive film, comprising the following steps: (1) providing a base and forming a graphene layer on a surface of the base; (2) providing polyvinyl alcohol, dissolving polyvinyl alcohol in water and heating to form a colloidal solution, which after cooling, forms a polyvinyl alcohol colloidal solution; and coating the polyvinyl alcohol colloidal solution on a surface of the graphene layer and d r ying so as to form a supporting layer on the surface of the graphene layer; (3) removing the base from the graphene layer to obtain the graphene layer that is covered with the supporting layer; and (4) placing the graphene layer that is covered with the supporting layer in water to allow the supporting layer on the surface of the graphene layer to dissolve in water thereby obtaining a flexible graphene electrically conductive film that is free of surface residue; wherein the base is made of a material comprising a meta l; and step (1) applies a chemical vapor deposition process to heat the base and at the same time supplies a hydrocarbon gas and a carrier gas to the surface of the base so as to form the graphene la y er on the surface of the base. Original
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein step (2) applies a spin coating process to coat the polyvinyl alcohol colloidal solution on the surface of the graphene layer. Original
The method for manuf a cturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein in step (2), the base on which the polyvinyl alcohol colloidal solution is coated is placed on a heating board for drying, wherein the temperature range of the heating board is 100 ° C-250 4 C. Original
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein step (3) applies a solution-based process to have the base dissolved in a corrosive liquid in order to remove the base from the graphene layer. Original
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein step (3) applies an electrochemical process to corrode off the base so as to remove the base from the graphene layer. Original
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein step (3) applies a mechanical separation process to strip the base off the graphene layer so as to remove the base from the graphene layer. Original
8: The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1 4, wherein in step (2), the base on which the polyvinyl alcohol colloidal solution is coated is placed on a heating board for d r ying, wherein the temperature range of the heating board is 100° C-250 °C. New
SVG 15085992.05-02-2018.JGOQUW₄CRXEAPX5.CLM.2.3.1675.552.1817.602.svg 0.167 0.473 Chemistry Black and white Claim 3: The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim [wherein the base is formed of a material comprising copper, nickel, or ruthenium; the hydrocarbon gas is methane; and the carrier gas is hydrogen. Currently amended
A method for manufacturing a flexible graphene electrically conductive film, comprising the following steps: (1) providing a base and forming a graphene layer on a surface of the base; (2) providing polyvinyl alcohol, dissolving polyvinyl alcohol in water and heating to form a colloidal solution, which after cooling, forms a polyvinyl alcohol colloidal solution; and coating the polyvinyl alcohol colloidal solution on a surface of the graphene layer and d r ying so as to form a supporting layer on the surface of the graphene layer; (3) removing the base from the graphene layer to obtain the graphene layer that is covered wit h the supporting layer; and (4) placing the graphene layer that is covered with the supporting layer in water to allow the supporting layer on the surface of the graphene layer to dissolve in water thereby obtaining a flexible graphene electrically conductive film that is free of surface residue; wherein step (3) applies a solution-based process to have the base dissolved in a corrosive liquid in order to remove the base from the graphene layer. New
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 11, wherein step (2) applies a spin coating process to coat the polyvinyl alcoh o l colloidal solution on the surface of the graphene layer. New
(New): The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 11, wherein in step (2), the base o n which the polyvinyl alcohol colloidal solution is coated is placed on a heating board f o r drying, wherein the temperature range of the heating board is 100 ° C-2 50°C. New
(Ne w): A method f o r manufacturing a flexible graphene electrically conductive film, comprising the following steps: (1) providing a base and forming a graphene layer on a surface of the base; (2) providing polyvinyl alcohol, dissolving polyvinyl alcoh o l in water and heating to form a colloidal solution, which after cooling, forms a polyvinyl alcohol colloidal solution; and coating the polyvinyl alcohol colloidal solution on a surface of the graphene layer and d r ying so as to form a supporting layer o n the surface of the graphene layer; (3) removing the base from the graphene layer to obtain the graphene layer that is covered wit h the supporting layer; and (4) placing the graphene layer that is covered with the supporting layer in water to allow the supporting layer on the surface of the graphene layer to dissolve in water thereby obtaining a flexible graphene electrically conductive film that is free of surface residue; wherein step (3) applies an electrochemical process to corrode off the base so as to remove the base from the graphene layer. New
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 14, wherein step (3) comprises: providing a first electrode on the base to cover the supporting layer and the graphene layer; arranging, in se qu ence, a solid electrolyte and a second electrode o n an u nder surface of the base; electrically connecting the first electrode and the second electrode to positive and negative electrodes of a power supp l y to conduct an e l ectrochemical reaction to corrode off the base in order to remove the base from the graphene layer. New
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 14, wherein step (2) applies a spin coating process to coat the polyvinyl alcohol colloidal solution on the surface of the graphene layer. New
Layer stacks claimed or described, ordered top of device to substrate.
flexible graphene electrically conductive film
Materials described outside the worked examples.
graphene
polyvinyl alcohol
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is a flow chart illustrating a method for manufacturing a flexible graphene electrically conductive film according to the present invention; [0023]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Pressure | 0–3 Pa | — |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,071,935Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a flow chart illustrating a method for manufacturing a flexible graphene electrically conductive film according to the present invention; [0023]
FIG. 2 is a schematic view illustrating step 1 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 3 is a schematic view illustrating step 2 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 4 is a schematic view illustrating step 3 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 5 is a schematic view illustrating a first example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 6 is a schematic view illustrating a second example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 7 is a top plan view of
FIG. 8 is a schematic view illustrating a third example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 9 is a schematic view illustrating step 4 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
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 for manufacturing a flexible graphene electrically conductive film, comprising the following steps: (1) providing a base and forming a graphene layer on a surface of the base; (2) providing polyvinyl alcohol, dissolving polyvinyl alcohol in water and heating to form a colloidal solution, which after cooling, forms a polyvinyl alcohol colloidal solution; and coating the polyvinyl alcohol colloidal solution on a surface of the graphene layer and d r ying so as to form a supporting layer on the surface of the graphene layer; (3) removing the base from the graphene layer to obtain the graphene layer that is covered with the supporting layer; and (4) placing the graphene layer that is covered with the supporting layer in water to allow the supporting layer on the surface of the graphene layer to dissolve in water thereby obtaining a flexible graphene electrically conductive film that is free of surface residue; wherein the base is made of a material comprising a meta l; and step (1) applies a chemical vapor deposition process to heat the base and at the same time supplies a hydrocarbon gas and a carrier gas to the surface of the base so as to form the graphene la y er on the surface of the base. Original
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein step (2) applies a spin coating process to coat the polyvinyl alcohol colloidal solution on the surface of the graphene layer. Original
The method for manuf a cturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein in step (2), the base on which the polyvinyl alcohol colloidal solution is coated is placed on a heating board for drying, wherein the temperature range of the heating board is 100 ° C-250 4 C. Original
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein step (3) applies a solution-based process to have the base dissolved in a corrosive liquid in order to remove the base from the graphene layer. Original
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein step (3) applies an electrochemical process to corrode off the base so as to remove the base from the graphene layer. Original
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein step (3) applies a mechanical separation process to strip the base off the graphene layer so as to remove the base from the graphene layer. Original
8: The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1 4, wherein in step (2), the base on which the polyvinyl alcohol colloidal solution is coated is placed on a heating board for d r ying, wherein the temperature range of the heating board is 100° C-250 °C. New
SVG 15085992.05-02-2018.JGOQUW₄CRXEAPX5.CLM.2.3.1675.552.1817.602.svg 0.167 0.473 Chemistry Black and white Claim 3: The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim [wherein the base is formed of a material comprising copper, nickel, or ruthenium; the hydrocarbon gas is methane; and the carrier gas is hydrogen. Currently amended
A method for manufacturing a flexible graphene electrically conductive film, comprising the following steps: (1) providing a base and forming a graphene layer on a surface of the base; (2) providing polyvinyl alcohol, dissolving polyvinyl alcohol in water and heating to form a colloidal solution, which after cooling, forms a polyvinyl alcohol colloidal solution; and coating the polyvinyl alcohol colloidal solution on a surface of the graphene layer and d r ying so as to form a supporting layer on the surface of the graphene layer; (3) removing the base from the graphene layer to obtain the graphene layer that is covered wit h the supporting layer; and (4) placing the graphene layer that is covered with the supporting layer in water to allow the supporting layer on the surface of the graphene layer to dissolve in water thereby obtaining a flexible graphene electrically conductive film that is free of surface residue; wherein step (3) applies a solution-based process to have the base dissolved in a corrosive liquid in order to remove the base from the graphene layer. New
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 11, wherein step (2) applies a spin coating process to coat the polyvinyl alcoh o l colloidal solution on the surface of the graphene layer. New
(New): The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 11, wherein in step (2), the base o n which the polyvinyl alcohol colloidal solution is coated is placed on a heating board f o r drying, wherein the temperature range of the heating board is 100 ° C-2 50°C. New
(Ne w): A method f o r manufacturing a flexible graphene electrically conductive film, comprising the following steps: (1) providing a base and forming a graphene layer on a surface of the base; (2) providing polyvinyl alcohol, dissolving polyvinyl alcoh o l in water and heating to form a colloidal solution, which after cooling, forms a polyvinyl alcohol colloidal solution; and coating the polyvinyl alcohol colloidal solution on a surface of the graphene layer and d r ying so as to form a supporting layer o n the surface of the graphene layer; (3) removing the base from the graphene layer to obtain the graphene layer that is covered wit h the supporting layer; and (4) placing the graphene layer that is covered with the supporting layer in water to allow the supporting layer on the surface of the graphene layer to dissolve in water thereby obtaining a flexible graphene electrically conductive film that is free of surface residue; wherein step (3) applies an electrochemical process to corrode off the base so as to remove the base from the graphene layer. New
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 14, wherein step (3) comprises: providing a first electrode on the base to cover the supporting layer and the graphene layer; arranging, in se qu ence, a solid electrolyte and a second electrode o n an u nder surface of the base; electrically connecting the first electrode and the second electrode to positive and negative electrodes of a power supp l y to conduct an e l ectrochemical reaction to corrode off the base in order to remove the base from the graphene layer. New
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 14, wherein step (2) applies a spin coating process to coat the polyvinyl alcohol colloidal solution on the surface of the graphene layer. New
Layer stacks claimed or described, ordered top of device to substrate.
flexible graphene electrically conductive film
Materials described outside the worked examples.
graphene
polyvinyl alcohol
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is a flow chart illustrating a method for manufacturing a flexible graphene electrically conductive film according to the present invention; [0023]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Pressure | 0–3 Pa | — |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,071,935Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a flow chart illustrating a method for manufacturing a flexible graphene electrically conductive film according to the present invention; [0023]
FIG. 2 is a schematic view illustrating step 1 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 3 is a schematic view illustrating step 2 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 4 is a schematic view illustrating step 3 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 5 is a schematic view illustrating a first example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 6 is a schematic view illustrating a second example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 7 is a top plan view of
FIG. 8 is a schematic view illustrating a third example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 9 is a schematic view illustrating step 4 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
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 for manufacturing a flexible graphene electrically conductive film, comprising the following steps: (1) providing a base and forming a graphene layer on a surface of the base; (2) providing polyvinyl alcohol, dissolving polyvinyl alcohol in water and heating to form a colloidal solution, which after cooling, forms a polyvinyl alcohol colloidal solution; and coating the polyvinyl alcohol colloidal solution on a surface of the graphene layer and d r ying so as to form a supporting layer on the surface of the graphene layer; (3) removing the base from the graphene layer to obtain the graphene layer that is covered with the supporting layer; and (4) placing the graphene layer that is covered with the supporting layer in water to allow the supporting layer on the surface of the graphene layer to dissolve in water thereby obtaining a flexible graphene electrically conductive film that is free of surface residue; wherein the base is made of a material comprising a meta l; and step (1) applies a chemical vapor deposition process to heat the base and at the same time supplies a hydrocarbon gas and a carrier gas to the surface of the base so as to form the graphene la y er on the surface of the base. Original
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein step (2) applies a spin coating process to coat the polyvinyl alcohol colloidal solution on the surface of the graphene layer. Original
The method for manuf a cturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein in step (2), the base on which the polyvinyl alcohol colloidal solution is coated is placed on a heating board for drying, wherein the temperature range of the heating board is 100 ° C-250 4 C. Original
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein step (3) applies a solution-based process to have the base dissolved in a corrosive liquid in order to remove the base from the graphene layer. Original
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein step (3) applies an electrochemical process to corrode off the base so as to remove the base from the graphene layer. Original
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein step (3) applies a mechanical separation process to strip the base off the graphene layer so as to remove the base from the graphene layer. Original
8: The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1 4, wherein in step (2), the base on which the polyvinyl alcohol colloidal solution is coated is placed on a heating board for d r ying, wherein the temperature range of the heating board is 100° C-250 °C. New
SVG 15085992.05-02-2018.JGOQUW₄CRXEAPX5.CLM.2.3.1675.552.1817.602.svg 0.167 0.473 Chemistry Black and white Claim 3: The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim [wherein the base is formed of a material comprising copper, nickel, or ruthenium; the hydrocarbon gas is methane; and the carrier gas is hydrogen. Currently amended
A method for manufacturing a flexible graphene electrically conductive film, comprising the following steps: (1) providing a base and forming a graphene layer on a surface of the base; (2) providing polyvinyl alcohol, dissolving polyvinyl alcohol in water and heating to form a colloidal solution, which after cooling, forms a polyvinyl alcohol colloidal solution; and coating the polyvinyl alcohol colloidal solution on a surface of the graphene layer and d r ying so as to form a supporting layer on the surface of the graphene layer; (3) removing the base from the graphene layer to obtain the graphene layer that is covered wit h the supporting layer; and (4) placing the graphene layer that is covered with the supporting layer in water to allow the supporting layer on the surface of the graphene layer to dissolve in water thereby obtaining a flexible graphene electrically conductive film that is free of surface residue; wherein step (3) applies a solution-based process to have the base dissolved in a corrosive liquid in order to remove the base from the graphene layer. New
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 11, wherein step (2) applies a spin coating process to coat the polyvinyl alcoh o l colloidal solution on the surface of the graphene layer. New
(New): The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 11, wherein in step (2), the base o n which the polyvinyl alcohol colloidal solution is coated is placed on a heating board f o r drying, wherein the temperature range of the heating board is 100 ° C-2 50°C. New
(Ne w): A method f o r manufacturing a flexible graphene electrically conductive film, comprising the following steps: (1) providing a base and forming a graphene layer on a surface of the base; (2) providing polyvinyl alcohol, dissolving polyvinyl alcoh o l in water and heating to form a colloidal solution, which after cooling, forms a polyvinyl alcohol colloidal solution; and coating the polyvinyl alcohol colloidal solution on a surface of the graphene layer and d r ying so as to form a supporting layer o n the surface of the graphene layer; (3) removing the base from the graphene layer to obtain the graphene layer that is covered wit h the supporting layer; and (4) placing the graphene layer that is covered with the supporting layer in water to allow the supporting layer on the surface of the graphene layer to dissolve in water thereby obtaining a flexible graphene electrically conductive film that is free of surface residue; wherein step (3) applies an electrochemical process to corrode off the base so as to remove the base from the graphene layer. New
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 14, wherein step (3) comprises: providing a first electrode on the base to cover the supporting layer and the graphene layer; arranging, in se qu ence, a solid electrolyte and a second electrode o n an u nder surface of the base; electrically connecting the first electrode and the second electrode to positive and negative electrodes of a power supp l y to conduct an e l ectrochemical reaction to corrode off the base in order to remove the base from the graphene layer. New
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 14, wherein step (2) applies a spin coating process to coat the polyvinyl alcohol colloidal solution on the surface of the graphene layer. New
Layer stacks claimed or described, ordered top of device to substrate.
flexible graphene electrically conductive film
Materials described outside the worked examples.
graphene
polyvinyl alcohol
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is a flow chart illustrating a method for manufacturing a flexible graphene electrically conductive film according to the present invention; [0023]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Pressure | 0–3 Pa | — |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,071,935Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a flow chart illustrating a method for manufacturing a flexible graphene electrically conductive film according to the present invention; [0023]
FIG. 2 is a schematic view illustrating step 1 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 3 is a schematic view illustrating step 2 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 4 is a schematic view illustrating step 3 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 5 is a schematic view illustrating a first example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 6 is a schematic view illustrating a second example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 7 is a top plan view of
FIG. 8 is a schematic view illustrating a third example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 9 is a schematic view illustrating step 4 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
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 for manufacturing a flexible graphene electrically conductive film, comprising the following steps: (1) providing a base and forming a graphene layer on a surface of the base; (2) providing polyvinyl alcohol, dissolving polyvinyl alcohol in water and heating to form a colloidal solution, which after cooling, forms a polyvinyl alcohol colloidal solution; and coating the polyvinyl alcohol colloidal solution on a surface of the graphene layer and d r ying so as to form a supporting layer on the surface of the graphene layer; (3) removing the base from the graphene layer to obtain the graphene layer that is covered with the supporting layer; and (4) placing the graphene layer that is covered with the supporting layer in water to allow the supporting layer on the surface of the graphene layer to dissolve in water thereby obtaining a flexible graphene electrically conductive film that is free of surface residue; wherein the base is made of a material comprising a meta l; and step (1) applies a chemical vapor deposition process to heat the base and at the same time supplies a hydrocarbon gas and a carrier gas to the surface of the base so as to form the graphene la y er on the surface of the base. Original
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein step (2) applies a spin coating process to coat the polyvinyl alcohol colloidal solution on the surface of the graphene layer. Original
The method for manuf a cturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein in step (2), the base on which the polyvinyl alcohol colloidal solution is coated is placed on a heating board for drying, wherein the temperature range of the heating board is 100 ° C-250 4 C. Original
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein step (3) applies a solution-based process to have the base dissolved in a corrosive liquid in order to remove the base from the graphene layer. Original
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein step (3) applies an electrochemical process to corrode off the base so as to remove the base from the graphene layer. Original
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1, wherein step (3) applies a mechanical separation process to strip the base off the graphene layer so as to remove the base from the graphene layer. Original
8: The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 1 4, wherein in step (2), the base on which the polyvinyl alcohol colloidal solution is coated is placed on a heating board for d r ying, wherein the temperature range of the heating board is 100° C-250 °C. New
SVG 15085992.05-02-2018.JGOQUW₄CRXEAPX5.CLM.2.3.1675.552.1817.602.svg 0.167 0.473 Chemistry Black and white Claim 3: The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim [wherein the base is formed of a material comprising copper, nickel, or ruthenium; the hydrocarbon gas is methane; and the carrier gas is hydrogen. Currently amended
A method for manufacturing a flexible graphene electrically conductive film, comprising the following steps: (1) providing a base and forming a graphene layer on a surface of the base; (2) providing polyvinyl alcohol, dissolving polyvinyl alcohol in water and heating to form a colloidal solution, which after cooling, forms a polyvinyl alcohol colloidal solution; and coating the polyvinyl alcohol colloidal solution on a surface of the graphene layer and d r ying so as to form a supporting layer on the surface of the graphene layer; (3) removing the base from the graphene layer to obtain the graphene layer that is covered wit h the supporting layer; and (4) placing the graphene layer that is covered with the supporting layer in water to allow the supporting layer on the surface of the graphene layer to dissolve in water thereby obtaining a flexible graphene electrically conductive film that is free of surface residue; wherein step (3) applies a solution-based process to have the base dissolved in a corrosive liquid in order to remove the base from the graphene layer. New
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 11, wherein step (2) applies a spin coating process to coat the polyvinyl alcoh o l colloidal solution on the surface of the graphene layer. New
(New): The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 11, wherein in step (2), the base o n which the polyvinyl alcohol colloidal solution is coated is placed on a heating board f o r drying, wherein the temperature range of the heating board is 100 ° C-2 50°C. New
(Ne w): A method f o r manufacturing a flexible graphene electrically conductive film, comprising the following steps: (1) providing a base and forming a graphene layer on a surface of the base; (2) providing polyvinyl alcohol, dissolving polyvinyl alcoh o l in water and heating to form a colloidal solution, which after cooling, forms a polyvinyl alcohol colloidal solution; and coating the polyvinyl alcohol colloidal solution on a surface of the graphene layer and d r ying so as to form a supporting layer o n the surface of the graphene layer; (3) removing the base from the graphene layer to obtain the graphene layer that is covered wit h the supporting layer; and (4) placing the graphene layer that is covered with the supporting layer in water to allow the supporting layer on the surface of the graphene layer to dissolve in water thereby obtaining a flexible graphene electrically conductive film that is free of surface residue; wherein step (3) applies an electrochemical process to corrode off the base so as to remove the base from the graphene layer. New
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 14, wherein step (3) comprises: providing a first electrode on the base to cover the supporting layer and the graphene layer; arranging, in se qu ence, a solid electrolyte and a second electrode o n an u nder surface of the base; electrically connecting the first electrode and the second electrode to positive and negative electrodes of a power supp l y to conduct an e l ectrochemical reaction to corrode off the base in order to remove the base from the graphene layer. New
The method for manufacturing a flexible graphene electrically conductive film as claimed in Claim 14, wherein step (2) applies a spin coating process to coat the polyvinyl alcohol colloidal solution on the surface of the graphene layer. New
Layer stacks claimed or described, ordered top of device to substrate.
flexible graphene electrically conductive film
Materials described outside the worked examples.
graphene
polyvinyl alcohol
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is a flow chart illustrating a method for manufacturing a flexible graphene electrically conductive film according to the present invention; [0023]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Pressure | 0–3 Pa | — |
Related documents with shared materials, methods, properties, or citations.
metal base
copper
Cu
nickel
Ni
ruthenium
Ru
methane
CH₄
hydrogen
H₂
graphite electrodes
ferric chloride solution
FeCl₃
ammonium persulfate solution
FIG. 2 is a schematic view illustrating step 1 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 3 is a schematic view illustrating step 2 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 4 is a schematic view illustrating step 3 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 5 is a schematic view illustrating a first example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 6 is a schematic view illustrating a second example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 8 is a schematic view illustrating a third example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 9 is a schematic view illustrating step 4 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
metal base
copper
Cu
nickel
Ni
ruthenium
Ru
methane
CH₄
hydrogen
H₂
graphite electrodes
ferric chloride solution
FeCl₃
ammonium persulfate solution
FIG. 2 is a schematic view illustrating step 1 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 3 is a schematic view illustrating step 2 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 4 is a schematic view illustrating step 3 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 5 is a schematic view illustrating a first example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 6 is a schematic view illustrating a second example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 8 is a schematic view illustrating a third example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 9 is a schematic view illustrating step 4 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
metal base
copper
Cu
nickel
Ni
ruthenium
Ru
methane
CH₄
hydrogen
H₂
graphite electrodes
ferric chloride solution
FeCl₃
ammonium persulfate solution
FIG. 2 is a schematic view illustrating step 1 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 3 is a schematic view illustrating step 2 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 4 is a schematic view illustrating step 3 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 5 is a schematic view illustrating a first example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 6 is a schematic view illustrating a second example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 8 is a schematic view illustrating a third example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 9 is a schematic view illustrating step 4 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
metal base
copper
Cu
nickel
Ni
ruthenium
Ru
methane
CH₄
hydrogen
H₂
graphite electrodes
ferric chloride solution
FeCl₃
ammonium persulfate solution
FIG. 2 is a schematic view illustrating step 1 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 3 is a schematic view illustrating step 2 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 4 is a schematic view illustrating step 3 of the method for manufacturing a flexible graphene electrically conductive film according to the present …
FIG. 5 is a schematic view illustrating a first example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 6 is a schematic view illustrating a second example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 8 is a schematic view illustrating a third example for conducting step 3 of the method for manufacturing a flexible graphene electrically conductive film …
FIG. 9 is a schematic view illustrating step 4 of the method for manufacturing a flexible graphene electrically conductive film according to the present …