Patent
US 11,585,796FLEXIBLE GRAPHENE GAS SENSOR, SENSOR ARRAY AND MANUFACTURING METHOD THEREOF
Ho Won Jang
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 11,585,796Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 schematically shows a surface-decorated graphene gas sensor according to an exemplary embodiment of the present disclosure. [0030]
FIG. 2 illustrates the steps of a method for manufacturing a flexible device having a graphene micro- pattern or nano-pattern formed according to an exemplary …
FIG. 3 shows a graphene micro- or nano-pattern formed on a flexible substrate according to an exemplary embodiment of the present disclosure. [0032]
FIG. 4 illustrates the steps of a method for manufacturing a flexible sensor array through surface decoration according to an exemplary embodiment of the …
FIGS. 5A and 5B show the change of the H₂ gas- sensing characteristics and temperature of a surface- decorated graphene gas sensor according to an exemplary …
FIGS. 6A-6D show the gas-sensing characteristics of a flexible sensor array according to an exemplary embodiment of the present disclosure depending on surface …
FIGS. 7A-7D show the gas-sensing pattern of a flexible sensor array according to an exemplary embodiment of the present disclosure depending on surface …
FIG. 8 shows a result of analyzing the gas-sensing characteristics of a flexible sensor array according to an exemplary embodiment of the present disclosure by …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
1-8. Canceled
Canceled
A method for manufacturing a surface-decorated flexible graphene self-heating gas sensor array, comprising: a step of forming a graphene layer on a substrate; a step of forming a pattern of the graphene, the pattern comprising: a first graphene section; a second graphene section; a gap between the first and second graphene sections; and a connecting graphene section traversing the gap and connecting the first and second graphene sections; a step of coating a flexible substrate precursor solution on the patterned graphene layer and curing the precursor solution to form a flexible substrate; a step of removing the substrate; a step of placing a surface-decoration mask on the flexible substrate having the patterned graphene formed thereon; and a step of decorating, using the surface-decoration mask, the connecting graphene section with metal nanoparticles. Previously presented
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the step of forming the pattern of the graphene comprises a step of forming a micropattern or nano-pattern through a photolithography or e-beam lithography process, wherein the first graphene section and second graphene section YOO & A SSO CITS, IN C. are each in [[the]] a shape of a right triangle, e 5212 Sou thi Mhller Place Chandler, AZ 85249 F ax 48 0 6595926 e e e e e and wherein hypotenuses of the first and second graphene sections face each other and are parallel. Currently amended
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the substrate is a metal substrate comprising a transition metal. Original
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the step of decorating with the metal nanoparticles comprise a step of depositing one or more metal nanoparticle(s) using an e-beam evaporator. Original
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the metal nanoparticle is one or more selected from the group consisting of gold (Au), platinum (Pt), silver (Ag), tin (Sn), YOO & ASSOCIATES, INC. Original
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the flexible substrate is formed of a transparent material selected from the group consisting of polyimide (P I), acryl, polycarbonate, polyethylene terephthalate (PET), and polyethersulfone (PES). Original
A method for manufacturing a surface-decorated flexible graphene self-heating gas sensor array, comprising: a step of forming a graphene layer on a substrate; a step of forming a pattern of the graphene, the pattern comprising: a first graphene section; a second graphene section; a gap between the first and second graphene sections; and a connecting graphene section traversing the gap and connecting the first and second graphene sections; a step of coating a flexible substrate on the patterned graphene layer; a step of laminating a thermal lamination film using a thermal laminator; a step of removing the substrate; a step of placing a surface-decoration mask on the flexible substrate having the patterned graphene formed thereon; and a step of decorating, using the surface-decoration mask, the connecting graphene section with metal nanoparticles using an e-beam evaporator. Previously presented
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 18, wherein the step of forming the pattern of the graphene YOO & ASSOCIATES, INC. Currently amended
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 18, wherein the substrate is a metal substrate comprising a transition metal. Previously presented
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 18, wherein the metal nanoparticle is one or more selected from the group consisting of gold (Au), platinum (Pt), silver (Ag), tin (Sn), indium (In), nickel (Ni), copper (Cu), cobalt (Co), and chromium (Cr). Previously presented
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 18, wherein the flexible substrate is formed of a transparent material selected from the group consisting of polyimide (P I), YO & ASSOCIATES, INC. poytyee~''(PT an Y 22 soh Plc ac ryl, polyc arb o nate, polyethylene terephthalate (PET), and Chandler, AZ 852 49 (480) 252-0707 F ax(480659-5926 polyethersulfone (PES). Previously presented
Layer stacks claimed or described, ordered top of device to substrate.
surface-decorated flexible graphene self-heating gas sensor array
Materials described outside the worked examples.
graphene
metal nanoparticles
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Voltage | 1–60 V | — |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 11,585,796Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 schematically shows a surface-decorated graphene gas sensor according to an exemplary embodiment of the present disclosure. [0030]
FIG. 2 illustrates the steps of a method for manufacturing a flexible device having a graphene micro- pattern or nano-pattern formed according to an exemplary …
FIG. 3 shows a graphene micro- or nano-pattern formed on a flexible substrate according to an exemplary embodiment of the present disclosure. [0032]
FIG. 4 illustrates the steps of a method for manufacturing a flexible sensor array through surface decoration according to an exemplary embodiment of the …
FIGS. 5A and 5B show the change of the H₂ gas- sensing characteristics and temperature of a surface- decorated graphene gas sensor according to an exemplary …
FIGS. 6A-6D show the gas-sensing characteristics of a flexible sensor array according to an exemplary embodiment of the present disclosure depending on surface …
FIGS. 7A-7D show the gas-sensing pattern of a flexible sensor array according to an exemplary embodiment of the present disclosure depending on surface …
FIG. 8 shows a result of analyzing the gas-sensing characteristics of a flexible sensor array according to an exemplary embodiment of the present disclosure by …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
1-8. Canceled
Canceled
A method for manufacturing a surface-decorated flexible graphene self-heating gas sensor array, comprising: a step of forming a graphene layer on a substrate; a step of forming a pattern of the graphene, the pattern comprising: a first graphene section; a second graphene section; a gap between the first and second graphene sections; and a connecting graphene section traversing the gap and connecting the first and second graphene sections; a step of coating a flexible substrate precursor solution on the patterned graphene layer and curing the precursor solution to form a flexible substrate; a step of removing the substrate; a step of placing a surface-decoration mask on the flexible substrate having the patterned graphene formed thereon; and a step of decorating, using the surface-decoration mask, the connecting graphene section with metal nanoparticles. Previously presented
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the step of forming the pattern of the graphene comprises a step of forming a micropattern or nano-pattern through a photolithography or e-beam lithography process, wherein the first graphene section and second graphene section YOO & A SSO CITS, IN C. are each in [[the]] a shape of a right triangle, e 5212 Sou thi Mhller Place Chandler, AZ 85249 F ax 48 0 6595926 e e e e e and wherein hypotenuses of the first and second graphene sections face each other and are parallel. Currently amended
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the substrate is a metal substrate comprising a transition metal. Original
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the step of decorating with the metal nanoparticles comprise a step of depositing one or more metal nanoparticle(s) using an e-beam evaporator. Original
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the metal nanoparticle is one or more selected from the group consisting of gold (Au), platinum (Pt), silver (Ag), tin (Sn), YOO & ASSOCIATES, INC. Original
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the flexible substrate is formed of a transparent material selected from the group consisting of polyimide (P I), acryl, polycarbonate, polyethylene terephthalate (PET), and polyethersulfone (PES). Original
A method for manufacturing a surface-decorated flexible graphene self-heating gas sensor array, comprising: a step of forming a graphene layer on a substrate; a step of forming a pattern of the graphene, the pattern comprising: a first graphene section; a second graphene section; a gap between the first and second graphene sections; and a connecting graphene section traversing the gap and connecting the first and second graphene sections; a step of coating a flexible substrate on the patterned graphene layer; a step of laminating a thermal lamination film using a thermal laminator; a step of removing the substrate; a step of placing a surface-decoration mask on the flexible substrate having the patterned graphene formed thereon; and a step of decorating, using the surface-decoration mask, the connecting graphene section with metal nanoparticles using an e-beam evaporator. Previously presented
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 18, wherein the step of forming the pattern of the graphene YOO & ASSOCIATES, INC. Currently amended
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 18, wherein the substrate is a metal substrate comprising a transition metal. Previously presented
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 18, wherein the metal nanoparticle is one or more selected from the group consisting of gold (Au), platinum (Pt), silver (Ag), tin (Sn), indium (In), nickel (Ni), copper (Cu), cobalt (Co), and chromium (Cr). Previously presented
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 18, wherein the flexible substrate is formed of a transparent material selected from the group consisting of polyimide (P I), YO & ASSOCIATES, INC. poytyee~''(PT an Y 22 soh Plc ac ryl, polyc arb o nate, polyethylene terephthalate (PET), and Chandler, AZ 852 49 (480) 252-0707 F ax(480659-5926 polyethersulfone (PES). Previously presented
Layer stacks claimed or described, ordered top of device to substrate.
surface-decorated flexible graphene self-heating gas sensor array
Materials described outside the worked examples.
graphene
metal nanoparticles
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Voltage | 1–60 V | — |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 11,585,796Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 schematically shows a surface-decorated graphene gas sensor according to an exemplary embodiment of the present disclosure. [0030]
FIG. 2 illustrates the steps of a method for manufacturing a flexible device having a graphene micro- pattern or nano-pattern formed according to an exemplary …
FIG. 3 shows a graphene micro- or nano-pattern formed on a flexible substrate according to an exemplary embodiment of the present disclosure. [0032]
FIG. 4 illustrates the steps of a method for manufacturing a flexible sensor array through surface decoration according to an exemplary embodiment of the …
FIGS. 5A and 5B show the change of the H₂ gas- sensing characteristics and temperature of a surface- decorated graphene gas sensor according to an exemplary …
FIGS. 6A-6D show the gas-sensing characteristics of a flexible sensor array according to an exemplary embodiment of the present disclosure depending on surface …
FIGS. 7A-7D show the gas-sensing pattern of a flexible sensor array according to an exemplary embodiment of the present disclosure depending on surface …
FIG. 8 shows a result of analyzing the gas-sensing characteristics of a flexible sensor array according to an exemplary embodiment of the present disclosure by …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
1-8. Canceled
Canceled
A method for manufacturing a surface-decorated flexible graphene self-heating gas sensor array, comprising: a step of forming a graphene layer on a substrate; a step of forming a pattern of the graphene, the pattern comprising: a first graphene section; a second graphene section; a gap between the first and second graphene sections; and a connecting graphene section traversing the gap and connecting the first and second graphene sections; a step of coating a flexible substrate precursor solution on the patterned graphene layer and curing the precursor solution to form a flexible substrate; a step of removing the substrate; a step of placing a surface-decoration mask on the flexible substrate having the patterned graphene formed thereon; and a step of decorating, using the surface-decoration mask, the connecting graphene section with metal nanoparticles. Previously presented
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the step of forming the pattern of the graphene comprises a step of forming a micropattern or nano-pattern through a photolithography or e-beam lithography process, wherein the first graphene section and second graphene section YOO & A SSO CITS, IN C. are each in [[the]] a shape of a right triangle, e 5212 Sou thi Mhller Place Chandler, AZ 85249 F ax 48 0 6595926 e e e e e and wherein hypotenuses of the first and second graphene sections face each other and are parallel. Currently amended
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the substrate is a metal substrate comprising a transition metal. Original
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the step of decorating with the metal nanoparticles comprise a step of depositing one or more metal nanoparticle(s) using an e-beam evaporator. Original
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the metal nanoparticle is one or more selected from the group consisting of gold (Au), platinum (Pt), silver (Ag), tin (Sn), YOO & ASSOCIATES, INC. Original
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the flexible substrate is formed of a transparent material selected from the group consisting of polyimide (P I), acryl, polycarbonate, polyethylene terephthalate (PET), and polyethersulfone (PES). Original
A method for manufacturing a surface-decorated flexible graphene self-heating gas sensor array, comprising: a step of forming a graphene layer on a substrate; a step of forming a pattern of the graphene, the pattern comprising: a first graphene section; a second graphene section; a gap between the first and second graphene sections; and a connecting graphene section traversing the gap and connecting the first and second graphene sections; a step of coating a flexible substrate on the patterned graphene layer; a step of laminating a thermal lamination film using a thermal laminator; a step of removing the substrate; a step of placing a surface-decoration mask on the flexible substrate having the patterned graphene formed thereon; and a step of decorating, using the surface-decoration mask, the connecting graphene section with metal nanoparticles using an e-beam evaporator. Previously presented
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 18, wherein the step of forming the pattern of the graphene YOO & ASSOCIATES, INC. Currently amended
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 18, wherein the substrate is a metal substrate comprising a transition metal. Previously presented
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 18, wherein the metal nanoparticle is one or more selected from the group consisting of gold (Au), platinum (Pt), silver (Ag), tin (Sn), indium (In), nickel (Ni), copper (Cu), cobalt (Co), and chromium (Cr). Previously presented
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 18, wherein the flexible substrate is formed of a transparent material selected from the group consisting of polyimide (P I), YO & ASSOCIATES, INC. poytyee~''(PT an Y 22 soh Plc ac ryl, polyc arb o nate, polyethylene terephthalate (PET), and Chandler, AZ 852 49 (480) 252-0707 F ax(480659-5926 polyethersulfone (PES). Previously presented
Layer stacks claimed or described, ordered top of device to substrate.
surface-decorated flexible graphene self-heating gas sensor array
Materials described outside the worked examples.
graphene
metal nanoparticles
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Voltage | 1–60 V | — |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 11,585,796Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 schematically shows a surface-decorated graphene gas sensor according to an exemplary embodiment of the present disclosure. [0030]
FIG. 2 illustrates the steps of a method for manufacturing a flexible device having a graphene micro- pattern or nano-pattern formed according to an exemplary …
FIG. 3 shows a graphene micro- or nano-pattern formed on a flexible substrate according to an exemplary embodiment of the present disclosure. [0032]
FIG. 4 illustrates the steps of a method for manufacturing a flexible sensor array through surface decoration according to an exemplary embodiment of the …
FIGS. 5A and 5B show the change of the H₂ gas- sensing characteristics and temperature of a surface- decorated graphene gas sensor according to an exemplary …
FIGS. 6A-6D show the gas-sensing characteristics of a flexible sensor array according to an exemplary embodiment of the present disclosure depending on surface …
FIGS. 7A-7D show the gas-sensing pattern of a flexible sensor array according to an exemplary embodiment of the present disclosure depending on surface …
FIG. 8 shows a result of analyzing the gas-sensing characteristics of a flexible sensor array according to an exemplary embodiment of the present disclosure by …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
1-8. Canceled
Canceled
A method for manufacturing a surface-decorated flexible graphene self-heating gas sensor array, comprising: a step of forming a graphene layer on a substrate; a step of forming a pattern of the graphene, the pattern comprising: a first graphene section; a second graphene section; a gap between the first and second graphene sections; and a connecting graphene section traversing the gap and connecting the first and second graphene sections; a step of coating a flexible substrate precursor solution on the patterned graphene layer and curing the precursor solution to form a flexible substrate; a step of removing the substrate; a step of placing a surface-decoration mask on the flexible substrate having the patterned graphene formed thereon; and a step of decorating, using the surface-decoration mask, the connecting graphene section with metal nanoparticles. Previously presented
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the step of forming the pattern of the graphene comprises a step of forming a micropattern or nano-pattern through a photolithography or e-beam lithography process, wherein the first graphene section and second graphene section YOO & A SSO CITS, IN C. are each in [[the]] a shape of a right triangle, e 5212 Sou thi Mhller Place Chandler, AZ 85249 F ax 48 0 6595926 e e e e e and wherein hypotenuses of the first and second graphene sections face each other and are parallel. Currently amended
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the substrate is a metal substrate comprising a transition metal. Original
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the step of decorating with the metal nanoparticles comprise a step of depositing one or more metal nanoparticle(s) using an e-beam evaporator. Original
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the metal nanoparticle is one or more selected from the group consisting of gold (Au), platinum (Pt), silver (Ag), tin (Sn), YOO & ASSOCIATES, INC. Original
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 9, wherein the flexible substrate is formed of a transparent material selected from the group consisting of polyimide (P I), acryl, polycarbonate, polyethylene terephthalate (PET), and polyethersulfone (PES). Original
A method for manufacturing a surface-decorated flexible graphene self-heating gas sensor array, comprising: a step of forming a graphene layer on a substrate; a step of forming a pattern of the graphene, the pattern comprising: a first graphene section; a second graphene section; a gap between the first and second graphene sections; and a connecting graphene section traversing the gap and connecting the first and second graphene sections; a step of coating a flexible substrate on the patterned graphene layer; a step of laminating a thermal lamination film using a thermal laminator; a step of removing the substrate; a step of placing a surface-decoration mask on the flexible substrate having the patterned graphene formed thereon; and a step of decorating, using the surface-decoration mask, the connecting graphene section with metal nanoparticles using an e-beam evaporator. Previously presented
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 18, wherein the step of forming the pattern of the graphene YOO & ASSOCIATES, INC. Currently amended
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 18, wherein the substrate is a metal substrate comprising a transition metal. Previously presented
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 18, wherein the metal nanoparticle is one or more selected from the group consisting of gold (Au), platinum (Pt), silver (Ag), tin (Sn), indium (In), nickel (Ni), copper (Cu), cobalt (Co), and chromium (Cr). Previously presented
The method for manufacturing a flexible graphene self-heating gas sensor array of claim 18, wherein the flexible substrate is formed of a transparent material selected from the group consisting of polyimide (P I), YO & ASSOCIATES, INC. poytyee~''(PT an Y 22 soh Plc ac ryl, polyc arb o nate, polyethylene terephthalate (PET), and Chandler, AZ 852 49 (480) 252-0707 F ax(480659-5926 polyethersulfone (PES). Previously presented
Layer stacks claimed or described, ordered top of device to substrate.
surface-decorated flexible graphene self-heating gas sensor array
Materials described outside the worked examples.
graphene
metal nanoparticles
Additional fabrication and treatment steps described in the patent.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Voltage | 1–60 V | — |
Related documents with shared materials, methods, properties, or citations.
transition metal substrate
copper or nickel substrate
ammonium persulfate/aqueous FeCl₃ solution/strong acid
gold nanoparticles
Au
platinum nanoparticles
Pt
silver nanoparticles
Ag
tin nanoparticles
Sn
flexible transparent substrate
indium nanoparticles
In
nickel nanoparticles
Ni
copper nanoparticles
Cu
cobalt nanoparticles
Co
chromium nanoparticles
Cr
polyimide
polyethylene terephthalate
PET
polyethersulfone
PES
transition metal substrate
copper or nickel substrate
ammonium persulfate/aqueous FeCl₃ solution/strong acid
gold nanoparticles
Au
platinum nanoparticles
Pt
silver nanoparticles
Ag
tin nanoparticles
Sn
flexible transparent substrate
indium nanoparticles
In
nickel nanoparticles
Ni
copper nanoparticles
Cu
cobalt nanoparticles
Co
chromium nanoparticles
Cr
polyimide
polyethylene terephthalate
PET
polyethersulfone
PES
transition metal substrate
copper or nickel substrate
ammonium persulfate/aqueous FeCl₃ solution/strong acid
gold nanoparticles
Au
platinum nanoparticles
Pt
silver nanoparticles
Ag
tin nanoparticles
Sn
flexible transparent substrate
indium nanoparticles
In
nickel nanoparticles
Ni
copper nanoparticles
Cu
cobalt nanoparticles
Co
chromium nanoparticles
Cr
polyimide
polyethylene terephthalate
PET
polyethersulfone
PES
transition metal substrate
copper or nickel substrate
ammonium persulfate/aqueous FeCl₃ solution/strong acid
gold nanoparticles
Au
platinum nanoparticles
Pt
silver nanoparticles
Ag
tin nanoparticles
Sn
flexible transparent substrate
indium nanoparticles
In
nickel nanoparticles
Ni
copper nanoparticles
Cu
cobalt nanoparticles
Co
chromium nanoparticles
Cr
polyimide
polyethylene terephthalate
PET
polyethersulfone
PES