Patent
US 9,315,389Hydrogen surface-Treated Graphene, Formation Method Thereof and Electronic Device Comprising the Same
Jongill Hong
US
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US 9,315,389Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1. Referring to
FIG. 2, a po r table telephone 100 includes a display device 1 10 configured to output an image, an input unit 120, an audio unit 130 configured to output the …
FIG. 3. T hereafter, when the graphene layer having the patterns of the photosensitive material formed therein is sub J ected to indirect hydrogen plasma …
FIG. 4, it could be seen that the band gap was adjusted when the hydrogenation time varied from I to 2 0 0 seconds. As a result, it could be seen that the m …
FIG. 5 shows the Raman spectra according to regions of graphene according to one exe m plary e m bodi m ent of the present invention. FI G. 6 is a graph …
FIG. 6. R eferring to F I G. 6, it could be seen that th e region having a h ydrogen adsorption 5 ratio of 13 % or less had substantially the same hydrogen …
FIG. 7A. Also, a ratio (an ID/Il' 10 ratio) of an intensity of a p eak D (I n; an intensity of a peak observed in the vicinity of SVG …
FIG. 8. R eferring to
FIG. 9. Referring to
FIG. 10. Referring to
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Hydrogen surface-treated graphene having a band gap of 0.1 to 5.5 eV and satisfying the following Mathematical Expression 1: [Mathematical Expression 1] SVG 14516746.01-04-2016.IJ₃₇HWJCPXXIFW2.CLM.1.svg 0.14 0.67 Black and white wherein I D repre s ent s an inten s ity o f a peak pre s ent in a regi on o f Raman shift of 1,350 5 cm 1, and I D ' repre s ent s an inten s ity o f a peak pre s ent in a regi on o f Raman shift of 1,620 5 cm 1, as measured after irradiation with a 514 nm laser.
The hydrogen surface-treated graphene of claim 1, which comprises a first region and a second region, both of which have different band gaps, wherein the second region has a band gap of 1.0 to 5.5 eV.
The hydrogen surface-treated graphene of claim 1, which comprises: a non-hydrogenated first region; and a hydrogen surface-treated second region.
11-15. 3 126097194 v 1 canceled
canceled
canceled
canceled
canceled an n th layer (n is an integer ranging from 2 to stacked structure include hydrogen surface-
Layer stacks claimed or described, ordered top of device to substrate.
electronic device (transistor or touch panel)
Materials described outside the worked examples.
hydrogen surface-treated graphene
non-hydrogenated graphene
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 4, it could be seen that the band gap was adjusted when the hydrogenation time varied from I to 2 0 0 seconds. As a result, it could be seen that the m …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Optical Band Gap | 0.1–5.5 eV | hydrogen surface-treated graphene |
Optical Band Gap | 1–5.5 eV |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,315,389Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1. Referring to
FIG. 2, a po r table telephone 100 includes a display device 1 10 configured to output an image, an input unit 120, an audio unit 130 configured to output the …
FIG. 3. T hereafter, when the graphene layer having the patterns of the photosensitive material formed therein is sub J ected to indirect hydrogen plasma …
FIG. 4, it could be seen that the band gap was adjusted when the hydrogenation time varied from I to 2 0 0 seconds. As a result, it could be seen that the m …
FIG. 5 shows the Raman spectra according to regions of graphene according to one exe m plary e m bodi m ent of the present invention. FI G. 6 is a graph …
FIG. 6. R eferring to F I G. 6, it could be seen that th e region having a h ydrogen adsorption 5 ratio of 13 % or less had substantially the same hydrogen …
FIG. 7A. Also, a ratio (an ID/Il' 10 ratio) of an intensity of a p eak D (I n; an intensity of a peak observed in the vicinity of SVG …
FIG. 8. R eferring to
FIG. 9. Referring to
FIG. 10. Referring to
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Hydrogen surface-treated graphene having a band gap of 0.1 to 5.5 eV and satisfying the following Mathematical Expression 1: [Mathematical Expression 1] SVG 14516746.01-04-2016.IJ₃₇HWJCPXXIFW2.CLM.1.svg 0.14 0.67 Black and white wherein I D repre s ent s an inten s ity o f a peak pre s ent in a regi on o f Raman shift of 1,350 5 cm 1, and I D ' repre s ent s an inten s ity o f a peak pre s ent in a regi on o f Raman shift of 1,620 5 cm 1, as measured after irradiation with a 514 nm laser.
The hydrogen surface-treated graphene of claim 1, which comprises a first region and a second region, both of which have different band gaps, wherein the second region has a band gap of 1.0 to 5.5 eV.
The hydrogen surface-treated graphene of claim 1, which comprises: a non-hydrogenated first region; and a hydrogen surface-treated second region.
11-15. 3 126097194 v 1 canceled
canceled
canceled
canceled
canceled an n th layer (n is an integer ranging from 2 to stacked structure include hydrogen surface-
Layer stacks claimed or described, ordered top of device to substrate.
electronic device (transistor or touch panel)
Materials described outside the worked examples.
hydrogen surface-treated graphene
non-hydrogenated graphene
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 4, it could be seen that the band gap was adjusted when the hydrogenation time varied from I to 2 0 0 seconds. As a result, it could be seen that the m …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Optical Band Gap | 0.1–5.5 eV | hydrogen surface-treated graphene |
Optical Band Gap | 1–5.5 eV |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,315,389Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1. Referring to
FIG. 2, a po r table telephone 100 includes a display device 1 10 configured to output an image, an input unit 120, an audio unit 130 configured to output the …
FIG. 3. T hereafter, when the graphene layer having the patterns of the photosensitive material formed therein is sub J ected to indirect hydrogen plasma …
FIG. 4, it could be seen that the band gap was adjusted when the hydrogenation time varied from I to 2 0 0 seconds. As a result, it could be seen that the m …
FIG. 5 shows the Raman spectra according to regions of graphene according to one exe m plary e m bodi m ent of the present invention. FI G. 6 is a graph …
FIG. 6. R eferring to F I G. 6, it could be seen that th e region having a h ydrogen adsorption 5 ratio of 13 % or less had substantially the same hydrogen …
FIG. 7A. Also, a ratio (an ID/Il' 10 ratio) of an intensity of a p eak D (I n; an intensity of a peak observed in the vicinity of SVG …
FIG. 8. R eferring to
FIG. 9. Referring to
FIG. 10. Referring to
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Hydrogen surface-treated graphene having a band gap of 0.1 to 5.5 eV and satisfying the following Mathematical Expression 1: [Mathematical Expression 1] SVG 14516746.01-04-2016.IJ₃₇HWJCPXXIFW2.CLM.1.svg 0.14 0.67 Black and white wherein I D repre s ent s an inten s ity o f a peak pre s ent in a regi on o f Raman shift of 1,350 5 cm 1, and I D ' repre s ent s an inten s ity o f a peak pre s ent in a regi on o f Raman shift of 1,620 5 cm 1, as measured after irradiation with a 514 nm laser.
The hydrogen surface-treated graphene of claim 1, which comprises a first region and a second region, both of which have different band gaps, wherein the second region has a band gap of 1.0 to 5.5 eV.
The hydrogen surface-treated graphene of claim 1, which comprises: a non-hydrogenated first region; and a hydrogen surface-treated second region.
11-15. 3 126097194 v 1 canceled
canceled
canceled
canceled
canceled an n th layer (n is an integer ranging from 2 to stacked structure include hydrogen surface-
Layer stacks claimed or described, ordered top of device to substrate.
electronic device (transistor or touch panel)
Materials described outside the worked examples.
hydrogen surface-treated graphene
non-hydrogenated graphene
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 4, it could be seen that the band gap was adjusted when the hydrogenation time varied from I to 2 0 0 seconds. As a result, it could be seen that the m …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Optical Band Gap | 0.1–5.5 eV | hydrogen surface-treated graphene |
Optical Band Gap | 1–5.5 eV |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 9,315,389Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1. Referring to
FIG. 2, a po r table telephone 100 includes a display device 1 10 configured to output an image, an input unit 120, an audio unit 130 configured to output the …
FIG. 3. T hereafter, when the graphene layer having the patterns of the photosensitive material formed therein is sub J ected to indirect hydrogen plasma …
FIG. 4, it could be seen that the band gap was adjusted when the hydrogenation time varied from I to 2 0 0 seconds. As a result, it could be seen that the m …
FIG. 5 shows the Raman spectra according to regions of graphene according to one exe m plary e m bodi m ent of the present invention. FI G. 6 is a graph …
FIG. 6. R eferring to F I G. 6, it could be seen that th e region having a h ydrogen adsorption 5 ratio of 13 % or less had substantially the same hydrogen …
FIG. 7A. Also, a ratio (an ID/Il' 10 ratio) of an intensity of a p eak D (I n; an intensity of a peak observed in the vicinity of SVG …
FIG. 8. R eferring to
FIG. 9. Referring to
FIG. 10. Referring to
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
Hydrogen surface-treated graphene having a band gap of 0.1 to 5.5 eV and satisfying the following Mathematical Expression 1: [Mathematical Expression 1] SVG 14516746.01-04-2016.IJ₃₇HWJCPXXIFW2.CLM.1.svg 0.14 0.67 Black and white wherein I D repre s ent s an inten s ity o f a peak pre s ent in a regi on o f Raman shift of 1,350 5 cm 1, and I D ' repre s ent s an inten s ity o f a peak pre s ent in a regi on o f Raman shift of 1,620 5 cm 1, as measured after irradiation with a 514 nm laser.
The hydrogen surface-treated graphene of claim 1, which comprises a first region and a second region, both of which have different band gaps, wherein the second region has a band gap of 1.0 to 5.5 eV.
The hydrogen surface-treated graphene of claim 1, which comprises: a non-hydrogenated first region; and a hydrogen surface-treated second region.
11-15. 3 126097194 v 1 canceled
canceled
canceled
canceled
canceled an n th layer (n is an integer ranging from 2 to stacked structure include hydrogen surface-
Layer stacks claimed or described, ordered top of device to substrate.
electronic device (transistor or touch panel)
Materials described outside the worked examples.
hydrogen surface-treated graphene
non-hydrogenated graphene
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 4, it could be seen that the band gap was adjusted when the hydrogenation time varied from I to 2 0 0 seconds. As a result, it could be seen that the m …
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Optical Band Gap | 0.1–5.5 eV | hydrogen surface-treated graphene |
Optical Band Gap | 1–5.5 eV |
Related documents with shared materials, methods, properties, or citations.
graphene
FIG. 4, it could be seen that the band gap was adjusted when the hydrogenation time varied from I to 2 0 0 seconds. As a result, it could be seen that the m …
FIG. 5 shows the Raman spectra according to regions of graphene according to one exe m plary e m bodi m ent of the present invention. FI G. 6 is a graph …
FIG. 5 shows the Raman spectra according to regions of graphene according to one exe m plary e m bodi m ent of the present invention. FI G. 6 is a graph …
FIG. 7A. Also, a ratio (an ID/Il' 10 ratio) of an intensity of a p eak D (I n; an intensity of a peak observed in the vicinity of SVG …
Fet Sheet Resistance | 1–500 MΩ/sq | hydrogen surface-treated graphene |
Fet Mobility | 1–200 cm²/V·s | hydrogen surface-treated graphene |
Duration | 1–200 seconds | — |
Thickness | 1–200 cm | — |
graphene
FIG. 4, it could be seen that the band gap was adjusted when the hydrogenation time varied from I to 2 0 0 seconds. As a result, it could be seen that the m …
FIG. 5 shows the Raman spectra according to regions of graphene according to one exe m plary e m bodi m ent of the present invention. FI G. 6 is a graph …
FIG. 5 shows the Raman spectra according to regions of graphene according to one exe m plary e m bodi m ent of the present invention. FI G. 6 is a graph …
FIG. 7A. Also, a ratio (an ID/Il' 10 ratio) of an intensity of a p eak D (I n; an intensity of a peak observed in the vicinity of SVG …
Fet Sheet Resistance | 1–500 MΩ/sq | hydrogen surface-treated graphene |
Fet Mobility | 1–200 cm²/V·s | hydrogen surface-treated graphene |
Duration | 1–200 seconds | — |
Thickness | 1–200 cm | — |
graphene
FIG. 4, it could be seen that the band gap was adjusted when the hydrogenation time varied from I to 2 0 0 seconds. As a result, it could be seen that the m …
FIG. 5 shows the Raman spectra according to regions of graphene according to one exe m plary e m bodi m ent of the present invention. FI G. 6 is a graph …
FIG. 5 shows the Raman spectra according to regions of graphene according to one exe m plary e m bodi m ent of the present invention. FI G. 6 is a graph …
FIG. 7A. Also, a ratio (an ID/Il' 10 ratio) of an intensity of a p eak D (I n; an intensity of a peak observed in the vicinity of SVG …
Fet Sheet Resistance | 1–500 MΩ/sq | hydrogen surface-treated graphene |
Fet Mobility | 1–200 cm²/V·s | hydrogen surface-treated graphene |
Duration | 1–200 seconds | — |
Thickness | 1–200 cm | — |
graphene
FIG. 4, it could be seen that the band gap was adjusted when the hydrogenation time varied from I to 2 0 0 seconds. As a result, it could be seen that the m …
FIG. 5 shows the Raman spectra according to regions of graphene according to one exe m plary e m bodi m ent of the present invention. FI G. 6 is a graph …
FIG. 5 shows the Raman spectra according to regions of graphene according to one exe m plary e m bodi m ent of the present invention. FI G. 6 is a graph …
FIG. 7A. Also, a ratio (an ID/Il' 10 ratio) of an intensity of a p eak D (I n; an intensity of a peak observed in the vicinity of SVG …
Fet Sheet Resistance | 1–500 MΩ/sq | hydrogen surface-treated graphene |
Fet Mobility | 1–200 cm²/V·s | hydrogen surface-treated graphene |
Duration | 1–200 seconds | — |
Thickness | 1–200 cm | — |