Patent
US 9,413,075GRAPHENE BASED STRUCTURES AND METHODS FOR BROADBAND ELECTROMAGNETIC RADIATION ABSORPTION AT THE MICROWAVE AND TERAHERTZ FREQUENCIES
PHAEDON AVOURIS
US
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Patent
Atlas literature
Patent
US 9,413,075Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 illustrates transmission spectrum of a single layer of graphene in the far infrared and terahertz regions. [0009]
FIG. 2 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
FIG. 3 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
FIG. 4 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A cloaking structure for absorbing broadband electromagnetic radiation in the microwave and terahertz frequencies, the structure comprising consisting of a plurality of graphene sheets deposited on an object so as to absorb broadband electromagnetic radiation in the microwave and terahertz frequencies; and a transparent dielectric layer intermediate adjacent graphene sheets, wherein the cloaking structure is configured about the object, wherein the object is a source of the electromagnetic radiation.
The structure of claim 1, wherein the object has a curvilinear surface.
The structure of claim 1, wherein the plurality of graphene sheets have a thickness of about 1 nanometer to about 100 nanometers.
The structure of claim 1, wherein the plurality nanometers to about 80 nanometers. 2 YO
The structure of claim 1, wherein the plurality to about 100 sheets.
The structure of claim 1, wherein the transparent dioxide, silicon nitride, porous silicon dioxide, methylsilsequioxanes, phosphorus silicate glass, of graphene sheets have a thickness of about R₉₂₀₁₂₀₁₉₀US 1 of graphene sheets is between about 10 sheets dielectric layer comprises any one of silicon polyimide, polynorbornenes, benzocyclobutene, or boron silicate glass. 3 YO R₉₂₀₁₂₀₁₉₀US 1
2-3. canceled
6-11. canceled
12-18. canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene cloaking structure
Materials described outside the worked examples.
graphene sheets
transparent dielectric layer
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 illustrates transmission spectrum of a single layer of graphene in the far infrared and terahertz regions. [0009]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Uv Vis Absorbance At Wavelength | 30 % | graphene sheets |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,413,075Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 illustrates transmission spectrum of a single layer of graphene in the far infrared and terahertz regions. [0009]
FIG. 2 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
FIG. 3 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
FIG. 4 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A cloaking structure for absorbing broadband electromagnetic radiation in the microwave and terahertz frequencies, the structure comprising consisting of a plurality of graphene sheets deposited on an object so as to absorb broadband electromagnetic radiation in the microwave and terahertz frequencies; and a transparent dielectric layer intermediate adjacent graphene sheets, wherein the cloaking structure is configured about the object, wherein the object is a source of the electromagnetic radiation.
The structure of claim 1, wherein the object has a curvilinear surface.
The structure of claim 1, wherein the plurality of graphene sheets have a thickness of about 1 nanometer to about 100 nanometers.
The structure of claim 1, wherein the plurality nanometers to about 80 nanometers. 2 YO
The structure of claim 1, wherein the plurality to about 100 sheets.
The structure of claim 1, wherein the transparent dioxide, silicon nitride, porous silicon dioxide, methylsilsequioxanes, phosphorus silicate glass, of graphene sheets have a thickness of about R₉₂₀₁₂₀₁₉₀US 1 of graphene sheets is between about 10 sheets dielectric layer comprises any one of silicon polyimide, polynorbornenes, benzocyclobutene, or boron silicate glass. 3 YO R₉₂₀₁₂₀₁₉₀US 1
2-3. canceled
6-11. canceled
12-18. canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene cloaking structure
Materials described outside the worked examples.
graphene sheets
transparent dielectric layer
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 illustrates transmission spectrum of a single layer of graphene in the far infrared and terahertz regions. [0009]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Uv Vis Absorbance At Wavelength | 30 % | graphene sheets |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,413,075Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 illustrates transmission spectrum of a single layer of graphene in the far infrared and terahertz regions. [0009]
FIG. 2 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
FIG. 3 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
FIG. 4 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A cloaking structure for absorbing broadband electromagnetic radiation in the microwave and terahertz frequencies, the structure comprising consisting of a plurality of graphene sheets deposited on an object so as to absorb broadband electromagnetic radiation in the microwave and terahertz frequencies; and a transparent dielectric layer intermediate adjacent graphene sheets, wherein the cloaking structure is configured about the object, wherein the object is a source of the electromagnetic radiation.
The structure of claim 1, wherein the object has a curvilinear surface.
The structure of claim 1, wherein the plurality of graphene sheets have a thickness of about 1 nanometer to about 100 nanometers.
The structure of claim 1, wherein the plurality nanometers to about 80 nanometers. 2 YO
The structure of claim 1, wherein the plurality to about 100 sheets.
The structure of claim 1, wherein the transparent dioxide, silicon nitride, porous silicon dioxide, methylsilsequioxanes, phosphorus silicate glass, of graphene sheets have a thickness of about R₉₂₀₁₂₀₁₉₀US 1 of graphene sheets is between about 10 sheets dielectric layer comprises any one of silicon polyimide, polynorbornenes, benzocyclobutene, or boron silicate glass. 3 YO R₉₂₀₁₂₀₁₉₀US 1
2-3. canceled
6-11. canceled
12-18. canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene cloaking structure
Materials described outside the worked examples.
graphene sheets
transparent dielectric layer
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 illustrates transmission spectrum of a single layer of graphene in the far infrared and terahertz regions. [0009]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Uv Vis Absorbance At Wavelength | 30 % | graphene sheets |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,413,075Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 illustrates transmission spectrum of a single layer of graphene in the far infrared and terahertz regions. [0009]
FIG. 2 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
FIG. 3 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
FIG. 4 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A cloaking structure for absorbing broadband electromagnetic radiation in the microwave and terahertz frequencies, the structure comprising consisting of a plurality of graphene sheets deposited on an object so as to absorb broadband electromagnetic radiation in the microwave and terahertz frequencies; and a transparent dielectric layer intermediate adjacent graphene sheets, wherein the cloaking structure is configured about the object, wherein the object is a source of the electromagnetic radiation.
The structure of claim 1, wherein the object has a curvilinear surface.
The structure of claim 1, wherein the plurality of graphene sheets have a thickness of about 1 nanometer to about 100 nanometers.
The structure of claim 1, wherein the plurality nanometers to about 80 nanometers. 2 YO
The structure of claim 1, wherein the plurality to about 100 sheets.
The structure of claim 1, wherein the transparent dioxide, silicon nitride, porous silicon dioxide, methylsilsequioxanes, phosphorus silicate glass, of graphene sheets have a thickness of about R₉₂₀₁₂₀₁₉₀US 1 of graphene sheets is between about 10 sheets dielectric layer comprises any one of silicon polyimide, polynorbornenes, benzocyclobutene, or boron silicate glass. 3 YO R₉₂₀₁₂₀₁₉₀US 1
2-3. canceled
6-11. canceled
12-18. canceled
Layer stacks claimed or described, ordered top of device to substrate.
graphene cloaking structure
Materials described outside the worked examples.
graphene sheets
transparent dielectric layer
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 1 illustrates transmission spectrum of a single layer of graphene in the far infrared and terahertz regions. [0009]
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Uv Vis Absorbance At Wavelength | 30 % | graphene sheets |
Related documents with shared materials, methods, properties, or citations.
silicon dioxide
SiO₂
silicon nitride
Si₃N₄
porous silicon dioxide
methylsilsesquioxanes
polyimide
polynorbornenes
benzocyclobutene
boron silicate glass
phosphorus silicate glass
FIG. 2 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
FIG. 3 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
FIG. 4 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
Uv Vis Absorbance At Wavelength |
| 2.3 % |
graphene sheets |
Thickness | 1–100 nm | — |
Thickness | 10–80 nm | — |
Thickness | 100–1000 µm | — |
silicon dioxide
SiO₂
silicon nitride
Si₃N₄
porous silicon dioxide
methylsilsesquioxanes
polyimide
polynorbornenes
benzocyclobutene
boron silicate glass
phosphorus silicate glass
FIG. 2 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
FIG. 3 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
FIG. 4 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
Uv Vis Absorbance At Wavelength |
| 2.3 % |
graphene sheets |
Thickness | 1–100 nm | — |
Thickness | 10–80 nm | — |
Thickness | 100–1000 µm | — |
silicon dioxide
SiO₂
silicon nitride
Si₃N₄
porous silicon dioxide
methylsilsesquioxanes
polyimide
polynorbornenes
benzocyclobutene
boron silicate glass
phosphorus silicate glass
FIG. 2 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
FIG. 3 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
FIG. 4 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
Uv Vis Absorbance At Wavelength |
| 2.3 % |
graphene sheets |
Thickness | 1–100 nm | — |
Thickness | 10–80 nm | — |
Thickness | 100–1000 µm | — |
silicon dioxide
SiO₂
silicon nitride
Si₃N₄
porous silicon dioxide
methylsilsesquioxanes
polyimide
polynorbornenes
benzocyclobutene
boron silicate glass
phosphorus silicate glass
FIG. 2 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
FIG. 3 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
FIG. 4 illustrates an electromagnetic broadband absorption structure for absorbing electromagnetic radiation at the microwave and terahertz spectrums, the …
Uv Vis Absorbance At Wavelength |
| 2.3 % |
graphene sheets |
Thickness | 1–100 nm | — |
Thickness | 10–80 nm | — |
Thickness | 100–1000 µm | — |