Patent
US 9,128,050APPARATUS AND METHOD FOR INSPECTING GRAPHENE BOARD
Dong-kwan WON
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 9,128,050Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic block diagram of a graphene board inspecting apparatus in which a graphene board is installed, according to an exemplary embodiment; [22]
FIG. 2 is a block diagram of a determination unit shown in
FIG. 3 is a cross-sectional view of a graphene board inspected by the graphene board inspecting apparatus of
FIG. 4 is a graph showing a transmittance of light penetrating the graphene board, according to an exemplary embodiment; [25]
FIG. 5 shows a structure of a light-emitting device shown in
FIG. 6 shows a structure of the light-receiving device shown in
FIG. 7B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 8B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 9B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 10 A is a cross-sectional view of a graphene board in which a graphene layer is formed in an area where a graphene layer is not to be formed, according to …
FIG. 11 is a block diagram of a graphene board inspecting apparatus in which a graphene board is installed, according to another exemplary embodiment; [36]
FIG. 12 is a block diagram of a graphene board inspecting apparatus, according to another exemplary embodiment; and [37]
FIG. 13 is a flowchart showing a method of inspecting a graphene board, according to an exemplary embodiment.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
: A graphene board inspecting apparatus for inspecting a graphene board on which a t least one graphene a plurality of graphene la yers is are formed, the graphene board inspecting apparatus comprising: a light processing unit comprising a light-emitting device, a light-receiving device and a light-dividing unit, wherein the light-emitting device emits a light; the light-dividing unit divides the light emitted from the light-emitting device into a plurality of lights having an identical wavelength and emits the divided -plurality of lights to the graphene board; and the light- receiving device receives the plurality of lights penetrating the graphene board and converts the eeeived- plurality of lights to a plurality of output signals; a transmittance detector which receives the plurality of output signals from the light processing unit to inspect a transmittance of the plurality of lights penetrating the graphene board; and a determiner which is connected to the transmittance detector and receives the detected transmittance to determine a state of the graphene board by analyzing the detected transmittance, wherein the determiner comprises: a data calculator which calculates a width of the plurality of graphene layers and a pitch between the plurality of graphene layers usin g a movin g distance of the graphene board which is measured by emitting the plurality of lights to the plurality of graphene 2 SVG 13690051.04-02-2015.I₈₀RL₄D₁PXXIFW3.CLM13464638.1.301.161.2246.263.svg 0.34 6.483 Graph Black and white layers while moving the graphene board and analyzing the detected transmittance; and a classifier which classifies the graphene board as a good graphene board and a defective graphene board by analyzing the detected transmittance.
: The graphene board inspecting apparatus of claim 1, wherein the plurality of lights have wavelengths of 380 to 780 nm.
: The graphene board inspecting apparatus of claim 1, wherein the light processing unit is sealed from outside so that external light is not received at the light processing unit.
: The graphene board inspecting apparatus of claim 1, wherein the light processing unit comprises: a chamber having an inner space sealed to block an external light; and a substrate supporting member disposed in the chamber and having the graphene board installed thereon, wherein the light-emitting device is disposed above the substrate supporting member; and wherein the light-receiving device is disposed below the substrate supporting member.
: The graphene board inspecting apparatus of claim 1, wherein a patterner which patterns the a t-leas-ene pluralit y of graphene layerlav ers formed in the graphene board is disposed at a front end of the graphene board inspecting apparatus.
: The graphene board inspecting apparatus of claim 1, wherein the graphene board comprises a transparent material through which the plurality of lights emitted by the light processing unit penetrate. previously presented
: The graphene board inspecting apparatus of claim 1, wherein the light-emitting device comprises a light source of the a t-least-ene-light and a 4 SVG 13690051.04-02-2015.I₈₀RL₄D₁PXXIFW3.CLM13464640.1.301.161.2246.263.svg 0.34 6.483 Graph Black and white selecting filter which transmits the a t-least-ene- light each having a given wavelength and blocks a light having a different wavelength.
: The graphene board inspecting apparatus of claim 1, wherein the light-receiving device comprises a plurality of filters which transmit the plurality of lights emitted from the light-dividing unit and having a given wavelength, and blocks a light having a different wavelength.
: The graphene board inspecting apparatus of claim 1, wherein a width of each of the plurality of lights is less than a t he pitch between the at -least en eplurality of graphene l aye r-lay ers and a t he width of each of the plurality of a t-least-ene graphene l ayerla y ers.
. canceled
. canceled
: A method of inspecting a graphene board, the method comprising: preparing the graphene board on which a t-least-enea plurality of graphene la y ers layer areis formed on a substrate; SVG 13690051.04-02-2015.I₈₀RL₄D₁PXXIFW3.CLM13464641.1.301.161.2246.263.svg 0.34 6.483 Graph Black and white emitting a plurality of lights having an identical wavelength to the graphene board; detecting a transmittance of the plurality of lights penetrating the graphene board; measuring a width of the plurality of graphene layers and a pitch between the plurality of g raphene layers using a moving distance of the graphene board which is measured by emitting the plurality of lights to the plurality of graphene layers while moving the graphene board and analyzing the detected transmittance; and determining a state of the graphene board by analyzing the detected transmittance.
: The method of claim 17, wherein the plurality of lights have a wavelength of 380 to 780 nm. previously presented
: The method of claim 17, wherein a width of each of the plurality of lights is less than a t he pitch between the a t-least-ene plurality of graphene 1aye rlayers and a t he width of each of the a t-least-ene plurality of graphene l aye r layers. 6
. canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene board inspecting apparatus
Materials described outside the worked examples.
graphene
transparent substrate material
polypropylene
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is a schematic block diagram of a graphene board inspecting apparatus in which a graphene board is installed, according to an exemplary embodiment; [22]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
transmittance through graphene-layer region at 550 nm | 81 % | graphene |
Patent
Atlas literature
Patent
US 9,128,050Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic block diagram of a graphene board inspecting apparatus in which a graphene board is installed, according to an exemplary embodiment; [22]
FIG. 2 is a block diagram of a determination unit shown in
FIG. 3 is a cross-sectional view of a graphene board inspected by the graphene board inspecting apparatus of
FIG. 4 is a graph showing a transmittance of light penetrating the graphene board, according to an exemplary embodiment; [25]
FIG. 5 shows a structure of a light-emitting device shown in
FIG. 6 shows a structure of the light-receiving device shown in
FIG. 7B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 8B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 9B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 10 A is a cross-sectional view of a graphene board in which a graphene layer is formed in an area where a graphene layer is not to be formed, according to …
FIG. 11 is a block diagram of a graphene board inspecting apparatus in which a graphene board is installed, according to another exemplary embodiment; [36]
FIG. 12 is a block diagram of a graphene board inspecting apparatus, according to another exemplary embodiment; and [37]
FIG. 13 is a flowchart showing a method of inspecting a graphene board, according to an exemplary embodiment.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
: A graphene board inspecting apparatus for inspecting a graphene board on which a t least one graphene a plurality of graphene la yers is are formed, the graphene board inspecting apparatus comprising: a light processing unit comprising a light-emitting device, a light-receiving device and a light-dividing unit, wherein the light-emitting device emits a light; the light-dividing unit divides the light emitted from the light-emitting device into a plurality of lights having an identical wavelength and emits the divided -plurality of lights to the graphene board; and the light- receiving device receives the plurality of lights penetrating the graphene board and converts the eeeived- plurality of lights to a plurality of output signals; a transmittance detector which receives the plurality of output signals from the light processing unit to inspect a transmittance of the plurality of lights penetrating the graphene board; and a determiner which is connected to the transmittance detector and receives the detected transmittance to determine a state of the graphene board by analyzing the detected transmittance, wherein the determiner comprises: a data calculator which calculates a width of the plurality of graphene layers and a pitch between the plurality of graphene layers usin g a movin g distance of the graphene board which is measured by emitting the plurality of lights to the plurality of graphene 2 SVG 13690051.04-02-2015.I₈₀RL₄D₁PXXIFW3.CLM13464638.1.301.161.2246.263.svg 0.34 6.483 Graph Black and white layers while moving the graphene board and analyzing the detected transmittance; and a classifier which classifies the graphene board as a good graphene board and a defective graphene board by analyzing the detected transmittance.
: The graphene board inspecting apparatus of claim 1, wherein the plurality of lights have wavelengths of 380 to 780 nm.
: The graphene board inspecting apparatus of claim 1, wherein the light processing unit is sealed from outside so that external light is not received at the light processing unit.
: The graphene board inspecting apparatus of claim 1, wherein the light processing unit comprises: a chamber having an inner space sealed to block an external light; and a substrate supporting member disposed in the chamber and having the graphene board installed thereon, wherein the light-emitting device is disposed above the substrate supporting member; and wherein the light-receiving device is disposed below the substrate supporting member.
: The graphene board inspecting apparatus of claim 1, wherein a patterner which patterns the a t-leas-ene pluralit y of graphene layerlav ers formed in the graphene board is disposed at a front end of the graphene board inspecting apparatus.
: The graphene board inspecting apparatus of claim 1, wherein the graphene board comprises a transparent material through which the plurality of lights emitted by the light processing unit penetrate. previously presented
: The graphene board inspecting apparatus of claim 1, wherein the light-emitting device comprises a light source of the a t-least-ene-light and a 4 SVG 13690051.04-02-2015.I₈₀RL₄D₁PXXIFW3.CLM13464640.1.301.161.2246.263.svg 0.34 6.483 Graph Black and white selecting filter which transmits the a t-least-ene- light each having a given wavelength and blocks a light having a different wavelength.
: The graphene board inspecting apparatus of claim 1, wherein the light-receiving device comprises a plurality of filters which transmit the plurality of lights emitted from the light-dividing unit and having a given wavelength, and blocks a light having a different wavelength.
: The graphene board inspecting apparatus of claim 1, wherein a width of each of the plurality of lights is less than a t he pitch between the at -least en eplurality of graphene l aye r-lay ers and a t he width of each of the plurality of a t-least-ene graphene l ayerla y ers.
. canceled
. canceled
: A method of inspecting a graphene board, the method comprising: preparing the graphene board on which a t-least-enea plurality of graphene la y ers layer areis formed on a substrate; SVG 13690051.04-02-2015.I₈₀RL₄D₁PXXIFW3.CLM13464641.1.301.161.2246.263.svg 0.34 6.483 Graph Black and white emitting a plurality of lights having an identical wavelength to the graphene board; detecting a transmittance of the plurality of lights penetrating the graphene board; measuring a width of the plurality of graphene layers and a pitch between the plurality of g raphene layers using a moving distance of the graphene board which is measured by emitting the plurality of lights to the plurality of graphene layers while moving the graphene board and analyzing the detected transmittance; and determining a state of the graphene board by analyzing the detected transmittance.
: The method of claim 17, wherein the plurality of lights have a wavelength of 380 to 780 nm. previously presented
: The method of claim 17, wherein a width of each of the plurality of lights is less than a t he pitch between the a t-least-ene plurality of graphene 1aye rlayers and a t he width of each of the a t-least-ene plurality of graphene l aye r layers. 6
. canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene board inspecting apparatus
Materials described outside the worked examples.
graphene
transparent substrate material
polypropylene
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is a schematic block diagram of a graphene board inspecting apparatus in which a graphene board is installed, according to an exemplary embodiment; [22]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
transmittance through graphene-layer region at 550 nm | 81 % | graphene |
Patent
Atlas literature
Patent
US 9,128,050Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic block diagram of a graphene board inspecting apparatus in which a graphene board is installed, according to an exemplary embodiment; [22]
FIG. 2 is a block diagram of a determination unit shown in
FIG. 3 is a cross-sectional view of a graphene board inspected by the graphene board inspecting apparatus of
FIG. 4 is a graph showing a transmittance of light penetrating the graphene board, according to an exemplary embodiment; [25]
FIG. 5 shows a structure of a light-emitting device shown in
FIG. 6 shows a structure of the light-receiving device shown in
FIG. 7B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 8B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 9B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 10 A is a cross-sectional view of a graphene board in which a graphene layer is formed in an area where a graphene layer is not to be formed, according to …
FIG. 11 is a block diagram of a graphene board inspecting apparatus in which a graphene board is installed, according to another exemplary embodiment; [36]
FIG. 12 is a block diagram of a graphene board inspecting apparatus, according to another exemplary embodiment; and [37]
FIG. 13 is a flowchart showing a method of inspecting a graphene board, according to an exemplary embodiment.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
: A graphene board inspecting apparatus for inspecting a graphene board on which a t least one graphene a plurality of graphene la yers is are formed, the graphene board inspecting apparatus comprising: a light processing unit comprising a light-emitting device, a light-receiving device and a light-dividing unit, wherein the light-emitting device emits a light; the light-dividing unit divides the light emitted from the light-emitting device into a plurality of lights having an identical wavelength and emits the divided -plurality of lights to the graphene board; and the light- receiving device receives the plurality of lights penetrating the graphene board and converts the eeeived- plurality of lights to a plurality of output signals; a transmittance detector which receives the plurality of output signals from the light processing unit to inspect a transmittance of the plurality of lights penetrating the graphene board; and a determiner which is connected to the transmittance detector and receives the detected transmittance to determine a state of the graphene board by analyzing the detected transmittance, wherein the determiner comprises: a data calculator which calculates a width of the plurality of graphene layers and a pitch between the plurality of graphene layers usin g a movin g distance of the graphene board which is measured by emitting the plurality of lights to the plurality of graphene 2 SVG 13690051.04-02-2015.I₈₀RL₄D₁PXXIFW3.CLM13464638.1.301.161.2246.263.svg 0.34 6.483 Graph Black and white layers while moving the graphene board and analyzing the detected transmittance; and a classifier which classifies the graphene board as a good graphene board and a defective graphene board by analyzing the detected transmittance.
: The graphene board inspecting apparatus of claim 1, wherein the plurality of lights have wavelengths of 380 to 780 nm.
: The graphene board inspecting apparatus of claim 1, wherein the light processing unit is sealed from outside so that external light is not received at the light processing unit.
: The graphene board inspecting apparatus of claim 1, wherein the light processing unit comprises: a chamber having an inner space sealed to block an external light; and a substrate supporting member disposed in the chamber and having the graphene board installed thereon, wherein the light-emitting device is disposed above the substrate supporting member; and wherein the light-receiving device is disposed below the substrate supporting member.
: The graphene board inspecting apparatus of claim 1, wherein a patterner which patterns the a t-leas-ene pluralit y of graphene layerlav ers formed in the graphene board is disposed at a front end of the graphene board inspecting apparatus.
: The graphene board inspecting apparatus of claim 1, wherein the graphene board comprises a transparent material through which the plurality of lights emitted by the light processing unit penetrate. previously presented
: The graphene board inspecting apparatus of claim 1, wherein the light-emitting device comprises a light source of the a t-least-ene-light and a 4 SVG 13690051.04-02-2015.I₈₀RL₄D₁PXXIFW3.CLM13464640.1.301.161.2246.263.svg 0.34 6.483 Graph Black and white selecting filter which transmits the a t-least-ene- light each having a given wavelength and blocks a light having a different wavelength.
: The graphene board inspecting apparatus of claim 1, wherein the light-receiving device comprises a plurality of filters which transmit the plurality of lights emitted from the light-dividing unit and having a given wavelength, and blocks a light having a different wavelength.
: The graphene board inspecting apparatus of claim 1, wherein a width of each of the plurality of lights is less than a t he pitch between the at -least en eplurality of graphene l aye r-lay ers and a t he width of each of the plurality of a t-least-ene graphene l ayerla y ers.
. canceled
. canceled
: A method of inspecting a graphene board, the method comprising: preparing the graphene board on which a t-least-enea plurality of graphene la y ers layer areis formed on a substrate; SVG 13690051.04-02-2015.I₈₀RL₄D₁PXXIFW3.CLM13464641.1.301.161.2246.263.svg 0.34 6.483 Graph Black and white emitting a plurality of lights having an identical wavelength to the graphene board; detecting a transmittance of the plurality of lights penetrating the graphene board; measuring a width of the plurality of graphene layers and a pitch between the plurality of g raphene layers using a moving distance of the graphene board which is measured by emitting the plurality of lights to the plurality of graphene layers while moving the graphene board and analyzing the detected transmittance; and determining a state of the graphene board by analyzing the detected transmittance.
: The method of claim 17, wherein the plurality of lights have a wavelength of 380 to 780 nm. previously presented
: The method of claim 17, wherein a width of each of the plurality of lights is less than a t he pitch between the a t-least-ene plurality of graphene 1aye rlayers and a t he width of each of the a t-least-ene plurality of graphene l aye r layers. 6
. canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene board inspecting apparatus
Materials described outside the worked examples.
graphene
transparent substrate material
polypropylene
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is a schematic block diagram of a graphene board inspecting apparatus in which a graphene board is installed, according to an exemplary embodiment; [22]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
transmittance through graphene-layer region at 550 nm | 81 % | graphene |
Patent
Atlas literature
Patent
US 9,128,050Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic block diagram of a graphene board inspecting apparatus in which a graphene board is installed, according to an exemplary embodiment; [22]
FIG. 2 is a block diagram of a determination unit shown in
FIG. 3 is a cross-sectional view of a graphene board inspected by the graphene board inspecting apparatus of
FIG. 4 is a graph showing a transmittance of light penetrating the graphene board, according to an exemplary embodiment; [25]
FIG. 5 shows a structure of a light-emitting device shown in
FIG. 6 shows a structure of the light-receiving device shown in
FIG. 7B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 8B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 9B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 10 A is a cross-sectional view of a graphene board in which a graphene layer is formed in an area where a graphene layer is not to be formed, according to …
FIG. 11 is a block diagram of a graphene board inspecting apparatus in which a graphene board is installed, according to another exemplary embodiment; [36]
FIG. 12 is a block diagram of a graphene board inspecting apparatus, according to another exemplary embodiment; and [37]
FIG. 13 is a flowchart showing a method of inspecting a graphene board, according to an exemplary embodiment.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
: A graphene board inspecting apparatus for inspecting a graphene board on which a t least one graphene a plurality of graphene la yers is are formed, the graphene board inspecting apparatus comprising: a light processing unit comprising a light-emitting device, a light-receiving device and a light-dividing unit, wherein the light-emitting device emits a light; the light-dividing unit divides the light emitted from the light-emitting device into a plurality of lights having an identical wavelength and emits the divided -plurality of lights to the graphene board; and the light- receiving device receives the plurality of lights penetrating the graphene board and converts the eeeived- plurality of lights to a plurality of output signals; a transmittance detector which receives the plurality of output signals from the light processing unit to inspect a transmittance of the plurality of lights penetrating the graphene board; and a determiner which is connected to the transmittance detector and receives the detected transmittance to determine a state of the graphene board by analyzing the detected transmittance, wherein the determiner comprises: a data calculator which calculates a width of the plurality of graphene layers and a pitch between the plurality of graphene layers usin g a movin g distance of the graphene board which is measured by emitting the plurality of lights to the plurality of graphene 2 SVG 13690051.04-02-2015.I₈₀RL₄D₁PXXIFW3.CLM13464638.1.301.161.2246.263.svg 0.34 6.483 Graph Black and white layers while moving the graphene board and analyzing the detected transmittance; and a classifier which classifies the graphene board as a good graphene board and a defective graphene board by analyzing the detected transmittance.
: The graphene board inspecting apparatus of claim 1, wherein the plurality of lights have wavelengths of 380 to 780 nm.
: The graphene board inspecting apparatus of claim 1, wherein the light processing unit is sealed from outside so that external light is not received at the light processing unit.
: The graphene board inspecting apparatus of claim 1, wherein the light processing unit comprises: a chamber having an inner space sealed to block an external light; and a substrate supporting member disposed in the chamber and having the graphene board installed thereon, wherein the light-emitting device is disposed above the substrate supporting member; and wherein the light-receiving device is disposed below the substrate supporting member.
: The graphene board inspecting apparatus of claim 1, wherein a patterner which patterns the a t-leas-ene pluralit y of graphene layerlav ers formed in the graphene board is disposed at a front end of the graphene board inspecting apparatus.
: The graphene board inspecting apparatus of claim 1, wherein the graphene board comprises a transparent material through which the plurality of lights emitted by the light processing unit penetrate. previously presented
: The graphene board inspecting apparatus of claim 1, wherein the light-emitting device comprises a light source of the a t-least-ene-light and a 4 SVG 13690051.04-02-2015.I₈₀RL₄D₁PXXIFW3.CLM13464640.1.301.161.2246.263.svg 0.34 6.483 Graph Black and white selecting filter which transmits the a t-least-ene- light each having a given wavelength and blocks a light having a different wavelength.
: The graphene board inspecting apparatus of claim 1, wherein the light-receiving device comprises a plurality of filters which transmit the plurality of lights emitted from the light-dividing unit and having a given wavelength, and blocks a light having a different wavelength.
: The graphene board inspecting apparatus of claim 1, wherein a width of each of the plurality of lights is less than a t he pitch between the at -least en eplurality of graphene l aye r-lay ers and a t he width of each of the plurality of a t-least-ene graphene l ayerla y ers.
. canceled
. canceled
: A method of inspecting a graphene board, the method comprising: preparing the graphene board on which a t-least-enea plurality of graphene la y ers layer areis formed on a substrate; SVG 13690051.04-02-2015.I₈₀RL₄D₁PXXIFW3.CLM13464641.1.301.161.2246.263.svg 0.34 6.483 Graph Black and white emitting a plurality of lights having an identical wavelength to the graphene board; detecting a transmittance of the plurality of lights penetrating the graphene board; measuring a width of the plurality of graphene layers and a pitch between the plurality of g raphene layers using a moving distance of the graphene board which is measured by emitting the plurality of lights to the plurality of graphene layers while moving the graphene board and analyzing the detected transmittance; and determining a state of the graphene board by analyzing the detected transmittance.
: The method of claim 17, wherein the plurality of lights have a wavelength of 380 to 780 nm. previously presented
: The method of claim 17, wherein a width of each of the plurality of lights is less than a t he pitch between the a t-least-ene plurality of graphene 1aye rlayers and a t he width of each of the a t-least-ene plurality of graphene l aye r layers. 6
. canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene board inspecting apparatus
Materials described outside the worked examples.
graphene
transparent substrate material
polypropylene
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 is a schematic block diagram of a graphene board inspecting apparatus in which a graphene board is installed, according to an exemplary embodiment; [22]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
transmittance through graphene-layer region at 550 nm | 81 % | graphene |
polyethylene terephthalate
polyethylene terephthalate glycol
polycarbonate
FIG. 4 is a graph showing a transmittance of light penetrating the graphene board, according to an exemplary embodiment; [25]
FIG. 7B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 8B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 9B is a graph showing a transmittance of light penetrating the graphene board of
| 89 % |
transparent substrate material |
Thickness | 380–780 nm | — |
polyethylene terephthalate
polyethylene terephthalate glycol
polycarbonate
FIG. 4 is a graph showing a transmittance of light penetrating the graphene board, according to an exemplary embodiment; [25]
FIG. 7B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 8B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 9B is a graph showing a transmittance of light penetrating the graphene board of
| 89 % |
transparent substrate material |
Thickness | 380–780 nm | — |
polyethylene terephthalate
polyethylene terephthalate glycol
polycarbonate
FIG. 4 is a graph showing a transmittance of light penetrating the graphene board, according to an exemplary embodiment; [25]
FIG. 7B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 8B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 9B is a graph showing a transmittance of light penetrating the graphene board of
| 89 % |
transparent substrate material |
Thickness | 380–780 nm | — |
polyethylene terephthalate
polyethylene terephthalate glycol
polycarbonate
FIG. 4 is a graph showing a transmittance of light penetrating the graphene board, according to an exemplary embodiment; [25]
FIG. 7B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 8B is a graph showing a transmittance of light penetrating the graphene board of
FIG. 9B is a graph showing a transmittance of light penetrating the graphene board of
| 89 % |
transparent substrate material |
Thickness | 380–780 nm | — |