Patent
US 10,289,230GRAPHENE TOUCH SENSOR, METHOD FOR OPERATING SAME, AND METHOD FOR MANUFACTURING SAME
Wanjun Park
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 10,289,230Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1. The second pattern 210 may be formed of the same material as the first pattern 110 [0078] The second pattern 210 may include a plurality of lines …
FIGS. 2 and 3 are views illustrating a second substrate structure of the graphene touch sensor according to the first embodiment of the inventive concepts and a …
FIG. 3. [0085] Alternatively, in other embodiments, preparing the upper substrate 300 25 having the sensing pattern 310 may include forming a material layer on …
FIG. 4 is a view illustrating an upper substrate of the graphene touch sensor according to the first embodiment of the inventive concepts and a method for 15 …
FIG. 5 is a view illustrating the graphene touch sensor according to the first embodiment of the inventive concepts and a method for manufacturing the same. …
FIG. 6 is a view illustrating a method for operating the graphene touch sensor according to the first embodiment of the inventive concepts. [0088] Referring to
FIGS. 7 and 8 are views illustrating a modified example of first and second patterns included in the graphene touch sensor according to the first embodiment of …
FIG. 8, a second pattern 510 may be disposed on a second substrate 500. The second substrate 500 may be the same as the first substrate 100 described with …
FIG. 9 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 10 is a graph illustrating a response characteristic according to pressure applied to the graphene touch sensor according to the first embodiment of the 20 …
FIG. 11 is a graph illustrating a continuous response characteristic of the graphene touch sensor according to the first embodiment of the inventive concepts. …
FIG. 12, a single PET tip touched the graphene touch sensor according to the embodiment of the inventive concepts, which had a sensing pattern having a width …
FIG. 13. As shown in
FIG. 14 is a graph illustrating characteristics of the graphene touch sensor according to a texture of an object touching the graphene touch sensor according …
FIG. 15 is a view illustrating a first substrate structure of a graphene touch sensor according to a second embodiment of the inventive concepts and a method …
FIGS. 16 and 17 are views illustrating a second substrate structure included in the graphene touch sensor according to the second embodiment of the 25 …
FIG. 17, next, the graphene layer 720 may be patterned to form a second graphene pattern 722 on the insulating layer 714 of the second substrate 710, 712, and …
FIGS. 18 to 20 are views illustrating the graphene touch sensor of the second embodiment of the inventive concepts using the first substrate structure and the …
FIG. 20. Thus, the electrode layers 630 on the first and second segments 622a and 622b may be electrically connected to each other to sense whether or not the …
FIG. 21 illustrates measured transmittances of the first and second substrate structures manufactured by the method for manufacturing the graphene touch sensor …
FIG. 22 illustrates a surface roughness of a second substrate manufactured by the method for manufacturing the graphene touch sensor according to the second …
FIG. 23 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 24 is a graph illustrating a response characteristic of the graphene touch sensor when a pressure having a relatively high frequency is periodically …
FIG. 25 is a graph illustrating a response characteristic of the graphene touch sensor when a variable pressure is applied to the graphene touch sensor …
FIG. 26 is a graph illustrating a continuous response characteristic of the 20 graphene touch sensor according to the second embodiment of the inventive …
FIGS. 27 to 29 are views illustrating a graphene touch sensor according to a third embodiment of the inventive concepts and a method for manufacturing the …
FIG. 28, electrode layers 930 may be formed on the first surface of the base substrate 910. The electrode layers 930 may be formed at both sides of the first …
FIG. 29, a second graphene pattern 940 may be transferred on the first surface of the base substrate 910 after the formation of the electrode layers 15 930. …
FIG. 30. In other words, the contact area X or X+ A X between the first and second graphene patterns 920 and 940 disposed on the first surface of the base …
FIG. 31 is a view illustrating the graphene touch sensor including a sensing pattern according to the third embodiment of the inventive concepts. [00167] …
FIG. 32 is a view illustrating a graphene touch sensor according to a 10 modified example of the third embodiment of the inventive concepts and a method for …
FIG. 33 is a graph illustrating a measured transmittance of the graphene touch sensor according to the third embodiment of the inventive concepts. [00179] …
FIG. 34 is a graph illustrating a sensing characteristic of the graphene 15 touch sensor according to the third embodiment of the inventive concepts. [00181] …
FIG. 35, it may be recognized that the resistance change amount according to the increase in the contact area between the first and second graphene patterns …
FIG. 36 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 37 is a graph illustrating a human pulse measured using the graphene touch sensor according to the third embodiment of the inventive concepts. [00191] …
FIG. 38 is a graph illustrating a response characteristic according to a 10 touch speed of an object touching the graphene touch sensor, to which a sensing …
FIG. 39 is a graph illustrating frequencies converted from measured results to explain the response characteristic according to the touch speed of the object …
FIG. 40. As shown in
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 touch sensor comprising: a first substrate; a first pattern disposed on the first substrate, the first pattern having a first protruding region and a first concave region; a second substrate on the first substrate; a second pattern disposed on the second substrate to face the first pattern, the second pattern having a second protruding region and a second concave region; and a graphene layer between the first pattern and the second pattern; wherein the second substrate includes (a) one surface on which the second pattern is disposed, and (b) another surface opposite to the one surface, and wherein the g raphene touch sensor further comprises an upper substrate disposed on the another surface of the second substrate and havin g a sensin g pattern. Currently amended
The graphene touch sensor of claim 1, wherein the first protruding region and the second concave region are disposed to face each other, and wherein the first concave region and the second protruding region are disposed to face each other. Original
The graphene touch sensor of claim 1, wherein the sensing pattern includes a plurality of lines spaced apart from each other and extending in one direction, and the plurality of lines have widths equal to each other. Currently amended
The graphene touch sensor of claim 1, wherein each of the first and second patterns includes a plurality of lines extending in one direction. Original
The graphene touch sensor of claim 1, wherein one of the first and second patterns includes a plurality of dots spaced apart from each other so as to be two-dimensionally arranged, and wherein the other of the first and second patterns has a mesh shape capable of receiving the plurality of dots. Original
The graphene touch sensor of claim 1, wherein a width of the first pattern is equal to a space between the second patterns adjacent to each other, and wherein a width of the second pattern is equal to a space between the first patterns adjacent to each other. Original
The graphene touch sensor of claim 1, wherein the first and second patterns are formed of an insulating material. Original
Canceled
A graphene touch sensor comprising: a first substrate; a first graphene pattern disposed on the first substrate, the first graphene pattern including a first segment and a second segment; a second substrate on the first substrate; and a second graphene pattern disposed between the first substrate and the second substrate, Application Number 15/312,354 Practitioner Docket NIPLO.705US wherein electrical connection between the first and second segments by the second graphene pattern is adjusted according to whether or not an object touches the graphene touch sensor. Original
The graphene touch sensor of claim 9, further comprising: a separation layer disposed between the first and second graphene patterns and having an opening exposing the second graphene pattern. Original
A graphene touch sensor comprising: a base substrate having a first surface and a second surface opposite to the first surface; a first graphene pattern on the first surface of the base substrate; and a second graphene pattern disposed on the first graphene pattern, wherein a contact area between the first and second graphene patterns is adjusted according to a touch of an object to the second surface. Original
The graphene touch sensor of claim 16, wherein the second graphene pattern includes: a center portion; and a peripheral portion not being in contact with the first graphene pattern, and wherein a contact area between the center portion and the first graphene pattern is adjusted according to the touch of the object to the second surface. Original
Layer stacks claimed or described, ordered top of device to substrate.
graphene touch sensor (first embodiment type)
Materials described outside the worked examples.
graphene layer
insulating material (first and second patterns)
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 9 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
Related documents with shared materials, methods, properties, or citations.
PRODUCTION DEVICE FOR A GRAPHENE THIN FILM
PASSIVE LAYER FOR ATTENUATION OF NEAR-FIELD ELECTROMAGNETIC WAVES AND HEATDISSIPATION INCLUDING GRAPHENE, AND ELECTROMAGNETIC DEVICE INCLUDING THE SAME
Patent
Atlas literature
Patent
US 10,289,230Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1. The second pattern 210 may be formed of the same material as the first pattern 110 [0078] The second pattern 210 may include a plurality of lines …
FIGS. 2 and 3 are views illustrating a second substrate structure of the graphene touch sensor according to the first embodiment of the inventive concepts and a …
FIG. 3. [0085] Alternatively, in other embodiments, preparing the upper substrate 300 25 having the sensing pattern 310 may include forming a material layer on …
FIG. 4 is a view illustrating an upper substrate of the graphene touch sensor according to the first embodiment of the inventive concepts and a method for 15 …
FIG. 5 is a view illustrating the graphene touch sensor according to the first embodiment of the inventive concepts and a method for manufacturing the same. …
FIG. 6 is a view illustrating a method for operating the graphene touch sensor according to the first embodiment of the inventive concepts. [0088] Referring to
FIGS. 7 and 8 are views illustrating a modified example of first and second patterns included in the graphene touch sensor according to the first embodiment of …
FIG. 8, a second pattern 510 may be disposed on a second substrate 500. The second substrate 500 may be the same as the first substrate 100 described with …
FIG. 9 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 10 is a graph illustrating a response characteristic according to pressure applied to the graphene touch sensor according to the first embodiment of the 20 …
FIG. 11 is a graph illustrating a continuous response characteristic of the graphene touch sensor according to the first embodiment of the inventive concepts. …
FIG. 12, a single PET tip touched the graphene touch sensor according to the embodiment of the inventive concepts, which had a sensing pattern having a width …
FIG. 13. As shown in
FIG. 14 is a graph illustrating characteristics of the graphene touch sensor according to a texture of an object touching the graphene touch sensor according …
FIG. 15 is a view illustrating a first substrate structure of a graphene touch sensor according to a second embodiment of the inventive concepts and a method …
FIGS. 16 and 17 are views illustrating a second substrate structure included in the graphene touch sensor according to the second embodiment of the 25 …
FIG. 17, next, the graphene layer 720 may be patterned to form a second graphene pattern 722 on the insulating layer 714 of the second substrate 710, 712, and …
FIGS. 18 to 20 are views illustrating the graphene touch sensor of the second embodiment of the inventive concepts using the first substrate structure and the …
FIG. 20. Thus, the electrode layers 630 on the first and second segments 622a and 622b may be electrically connected to each other to sense whether or not the …
FIG. 21 illustrates measured transmittances of the first and second substrate structures manufactured by the method for manufacturing the graphene touch sensor …
FIG. 22 illustrates a surface roughness of a second substrate manufactured by the method for manufacturing the graphene touch sensor according to the second …
FIG. 23 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 24 is a graph illustrating a response characteristic of the graphene touch sensor when a pressure having a relatively high frequency is periodically …
FIG. 25 is a graph illustrating a response characteristic of the graphene touch sensor when a variable pressure is applied to the graphene touch sensor …
FIG. 26 is a graph illustrating a continuous response characteristic of the 20 graphene touch sensor according to the second embodiment of the inventive …
FIGS. 27 to 29 are views illustrating a graphene touch sensor according to a third embodiment of the inventive concepts and a method for manufacturing the …
FIG. 28, electrode layers 930 may be formed on the first surface of the base substrate 910. The electrode layers 930 may be formed at both sides of the first …
FIG. 29, a second graphene pattern 940 may be transferred on the first surface of the base substrate 910 after the formation of the electrode layers 15 930. …
FIG. 30. In other words, the contact area X or X+ A X between the first and second graphene patterns 920 and 940 disposed on the first surface of the base …
FIG. 31 is a view illustrating the graphene touch sensor including a sensing pattern according to the third embodiment of the inventive concepts. [00167] …
FIG. 32 is a view illustrating a graphene touch sensor according to a 10 modified example of the third embodiment of the inventive concepts and a method for …
FIG. 33 is a graph illustrating a measured transmittance of the graphene touch sensor according to the third embodiment of the inventive concepts. [00179] …
FIG. 34 is a graph illustrating a sensing characteristic of the graphene 15 touch sensor according to the third embodiment of the inventive concepts. [00181] …
FIG. 35, it may be recognized that the resistance change amount according to the increase in the contact area between the first and second graphene patterns …
FIG. 36 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 37 is a graph illustrating a human pulse measured using the graphene touch sensor according to the third embodiment of the inventive concepts. [00191] …
FIG. 38 is a graph illustrating a response characteristic according to a 10 touch speed of an object touching the graphene touch sensor, to which a sensing …
FIG. 39 is a graph illustrating frequencies converted from measured results to explain the response characteristic according to the touch speed of the object …
FIG. 40. As shown in
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 touch sensor comprising: a first substrate; a first pattern disposed on the first substrate, the first pattern having a first protruding region and a first concave region; a second substrate on the first substrate; a second pattern disposed on the second substrate to face the first pattern, the second pattern having a second protruding region and a second concave region; and a graphene layer between the first pattern and the second pattern; wherein the second substrate includes (a) one surface on which the second pattern is disposed, and (b) another surface opposite to the one surface, and wherein the g raphene touch sensor further comprises an upper substrate disposed on the another surface of the second substrate and havin g a sensin g pattern. Currently amended
The graphene touch sensor of claim 1, wherein the first protruding region and the second concave region are disposed to face each other, and wherein the first concave region and the second protruding region are disposed to face each other. Original
The graphene touch sensor of claim 1, wherein the sensing pattern includes a plurality of lines spaced apart from each other and extending in one direction, and the plurality of lines have widths equal to each other. Currently amended
The graphene touch sensor of claim 1, wherein each of the first and second patterns includes a plurality of lines extending in one direction. Original
The graphene touch sensor of claim 1, wherein one of the first and second patterns includes a plurality of dots spaced apart from each other so as to be two-dimensionally arranged, and wherein the other of the first and second patterns has a mesh shape capable of receiving the plurality of dots. Original
The graphene touch sensor of claim 1, wherein a width of the first pattern is equal to a space between the second patterns adjacent to each other, and wherein a width of the second pattern is equal to a space between the first patterns adjacent to each other. Original
The graphene touch sensor of claim 1, wherein the first and second patterns are formed of an insulating material. Original
Canceled
A graphene touch sensor comprising: a first substrate; a first graphene pattern disposed on the first substrate, the first graphene pattern including a first segment and a second segment; a second substrate on the first substrate; and a second graphene pattern disposed between the first substrate and the second substrate, Application Number 15/312,354 Practitioner Docket NIPLO.705US wherein electrical connection between the first and second segments by the second graphene pattern is adjusted according to whether or not an object touches the graphene touch sensor. Original
The graphene touch sensor of claim 9, further comprising: a separation layer disposed between the first and second graphene patterns and having an opening exposing the second graphene pattern. Original
A graphene touch sensor comprising: a base substrate having a first surface and a second surface opposite to the first surface; a first graphene pattern on the first surface of the base substrate; and a second graphene pattern disposed on the first graphene pattern, wherein a contact area between the first and second graphene patterns is adjusted according to a touch of an object to the second surface. Original
The graphene touch sensor of claim 16, wherein the second graphene pattern includes: a center portion; and a peripheral portion not being in contact with the first graphene pattern, and wherein a contact area between the center portion and the first graphene pattern is adjusted according to the touch of the object to the second surface. Original
Layer stacks claimed or described, ordered top of device to substrate.
graphene touch sensor (first embodiment type)
Materials described outside the worked examples.
graphene layer
insulating material (first and second patterns)
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 9 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
Related documents with shared materials, methods, properties, or citations.
PRODUCTION DEVICE FOR A GRAPHENE THIN FILM
PASSIVE LAYER FOR ATTENUATION OF NEAR-FIELD ELECTROMAGNETIC WAVES AND HEATDISSIPATION INCLUDING GRAPHENE, AND ELECTROMAGNETIC DEVICE INCLUDING THE SAME
Patent
Atlas literature
Patent
US 10,289,230Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1. The second pattern 210 may be formed of the same material as the first pattern 110 [0078] The second pattern 210 may include a plurality of lines …
FIGS. 2 and 3 are views illustrating a second substrate structure of the graphene touch sensor according to the first embodiment of the inventive concepts and a …
FIG. 3. [0085] Alternatively, in other embodiments, preparing the upper substrate 300 25 having the sensing pattern 310 may include forming a material layer on …
FIG. 4 is a view illustrating an upper substrate of the graphene touch sensor according to the first embodiment of the inventive concepts and a method for 15 …
FIG. 5 is a view illustrating the graphene touch sensor according to the first embodiment of the inventive concepts and a method for manufacturing the same. …
FIG. 6 is a view illustrating a method for operating the graphene touch sensor according to the first embodiment of the inventive concepts. [0088] Referring to
FIGS. 7 and 8 are views illustrating a modified example of first and second patterns included in the graphene touch sensor according to the first embodiment of …
FIG. 8, a second pattern 510 may be disposed on a second substrate 500. The second substrate 500 may be the same as the first substrate 100 described with …
FIG. 9 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 10 is a graph illustrating a response characteristic according to pressure applied to the graphene touch sensor according to the first embodiment of the 20 …
FIG. 11 is a graph illustrating a continuous response characteristic of the graphene touch sensor according to the first embodiment of the inventive concepts. …
FIG. 12, a single PET tip touched the graphene touch sensor according to the embodiment of the inventive concepts, which had a sensing pattern having a width …
FIG. 13. As shown in
FIG. 14 is a graph illustrating characteristics of the graphene touch sensor according to a texture of an object touching the graphene touch sensor according …
FIG. 15 is a view illustrating a first substrate structure of a graphene touch sensor according to a second embodiment of the inventive concepts and a method …
FIGS. 16 and 17 are views illustrating a second substrate structure included in the graphene touch sensor according to the second embodiment of the 25 …
FIG. 17, next, the graphene layer 720 may be patterned to form a second graphene pattern 722 on the insulating layer 714 of the second substrate 710, 712, and …
FIGS. 18 to 20 are views illustrating the graphene touch sensor of the second embodiment of the inventive concepts using the first substrate structure and the …
FIG. 20. Thus, the electrode layers 630 on the first and second segments 622a and 622b may be electrically connected to each other to sense whether or not the …
FIG. 21 illustrates measured transmittances of the first and second substrate structures manufactured by the method for manufacturing the graphene touch sensor …
FIG. 22 illustrates a surface roughness of a second substrate manufactured by the method for manufacturing the graphene touch sensor according to the second …
FIG. 23 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 24 is a graph illustrating a response characteristic of the graphene touch sensor when a pressure having a relatively high frequency is periodically …
FIG. 25 is a graph illustrating a response characteristic of the graphene touch sensor when a variable pressure is applied to the graphene touch sensor …
FIG. 26 is a graph illustrating a continuous response characteristic of the 20 graphene touch sensor according to the second embodiment of the inventive …
FIGS. 27 to 29 are views illustrating a graphene touch sensor according to a third embodiment of the inventive concepts and a method for manufacturing the …
FIG. 28, electrode layers 930 may be formed on the first surface of the base substrate 910. The electrode layers 930 may be formed at both sides of the first …
FIG. 29, a second graphene pattern 940 may be transferred on the first surface of the base substrate 910 after the formation of the electrode layers 15 930. …
FIG. 30. In other words, the contact area X or X+ A X between the first and second graphene patterns 920 and 940 disposed on the first surface of the base …
FIG. 31 is a view illustrating the graphene touch sensor including a sensing pattern according to the third embodiment of the inventive concepts. [00167] …
FIG. 32 is a view illustrating a graphene touch sensor according to a 10 modified example of the third embodiment of the inventive concepts and a method for …
FIG. 33 is a graph illustrating a measured transmittance of the graphene touch sensor according to the third embodiment of the inventive concepts. [00179] …
FIG. 34 is a graph illustrating a sensing characteristic of the graphene 15 touch sensor according to the third embodiment of the inventive concepts. [00181] …
FIG. 35, it may be recognized that the resistance change amount according to the increase in the contact area between the first and second graphene patterns …
FIG. 36 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 37 is a graph illustrating a human pulse measured using the graphene touch sensor according to the third embodiment of the inventive concepts. [00191] …
FIG. 38 is a graph illustrating a response characteristic according to a 10 touch speed of an object touching the graphene touch sensor, to which a sensing …
FIG. 39 is a graph illustrating frequencies converted from measured results to explain the response characteristic according to the touch speed of the object …
FIG. 40. As shown in
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 touch sensor comprising: a first substrate; a first pattern disposed on the first substrate, the first pattern having a first protruding region and a first concave region; a second substrate on the first substrate; a second pattern disposed on the second substrate to face the first pattern, the second pattern having a second protruding region and a second concave region; and a graphene layer between the first pattern and the second pattern; wherein the second substrate includes (a) one surface on which the second pattern is disposed, and (b) another surface opposite to the one surface, and wherein the g raphene touch sensor further comprises an upper substrate disposed on the another surface of the second substrate and havin g a sensin g pattern. Currently amended
The graphene touch sensor of claim 1, wherein the first protruding region and the second concave region are disposed to face each other, and wherein the first concave region and the second protruding region are disposed to face each other. Original
The graphene touch sensor of claim 1, wherein the sensing pattern includes a plurality of lines spaced apart from each other and extending in one direction, and the plurality of lines have widths equal to each other. Currently amended
The graphene touch sensor of claim 1, wherein each of the first and second patterns includes a plurality of lines extending in one direction. Original
The graphene touch sensor of claim 1, wherein one of the first and second patterns includes a plurality of dots spaced apart from each other so as to be two-dimensionally arranged, and wherein the other of the first and second patterns has a mesh shape capable of receiving the plurality of dots. Original
The graphene touch sensor of claim 1, wherein a width of the first pattern is equal to a space between the second patterns adjacent to each other, and wherein a width of the second pattern is equal to a space between the first patterns adjacent to each other. Original
The graphene touch sensor of claim 1, wherein the first and second patterns are formed of an insulating material. Original
Canceled
A graphene touch sensor comprising: a first substrate; a first graphene pattern disposed on the first substrate, the first graphene pattern including a first segment and a second segment; a second substrate on the first substrate; and a second graphene pattern disposed between the first substrate and the second substrate, Application Number 15/312,354 Practitioner Docket NIPLO.705US wherein electrical connection between the first and second segments by the second graphene pattern is adjusted according to whether or not an object touches the graphene touch sensor. Original
The graphene touch sensor of claim 9, further comprising: a separation layer disposed between the first and second graphene patterns and having an opening exposing the second graphene pattern. Original
A graphene touch sensor comprising: a base substrate having a first surface and a second surface opposite to the first surface; a first graphene pattern on the first surface of the base substrate; and a second graphene pattern disposed on the first graphene pattern, wherein a contact area between the first and second graphene patterns is adjusted according to a touch of an object to the second surface. Original
The graphene touch sensor of claim 16, wherein the second graphene pattern includes: a center portion; and a peripheral portion not being in contact with the first graphene pattern, and wherein a contact area between the center portion and the first graphene pattern is adjusted according to the touch of the object to the second surface. Original
Layer stacks claimed or described, ordered top of device to substrate.
graphene touch sensor (first embodiment type)
Materials described outside the worked examples.
graphene layer
insulating material (first and second patterns)
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 9 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
Related documents with shared materials, methods, properties, or citations.
PRODUCTION DEVICE FOR A GRAPHENE THIN FILM
PASSIVE LAYER FOR ATTENUATION OF NEAR-FIELD ELECTROMAGNETIC WAVES AND HEATDISSIPATION INCLUDING GRAPHENE, AND ELECTROMAGNETIC DEVICE INCLUDING THE SAME
Patent
Atlas literature
Patent
US 10,289,230Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1. The second pattern 210 may be formed of the same material as the first pattern 110 [0078] The second pattern 210 may include a plurality of lines …
FIGS. 2 and 3 are views illustrating a second substrate structure of the graphene touch sensor according to the first embodiment of the inventive concepts and a …
FIG. 3. [0085] Alternatively, in other embodiments, preparing the upper substrate 300 25 having the sensing pattern 310 may include forming a material layer on …
FIG. 4 is a view illustrating an upper substrate of the graphene touch sensor according to the first embodiment of the inventive concepts and a method for 15 …
FIG. 5 is a view illustrating the graphene touch sensor according to the first embodiment of the inventive concepts and a method for manufacturing the same. …
FIG. 6 is a view illustrating a method for operating the graphene touch sensor according to the first embodiment of the inventive concepts. [0088] Referring to
FIGS. 7 and 8 are views illustrating a modified example of first and second patterns included in the graphene touch sensor according to the first embodiment of …
FIG. 8, a second pattern 510 may be disposed on a second substrate 500. The second substrate 500 may be the same as the first substrate 100 described with …
FIG. 9 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 10 is a graph illustrating a response characteristic according to pressure applied to the graphene touch sensor according to the first embodiment of the 20 …
FIG. 11 is a graph illustrating a continuous response characteristic of the graphene touch sensor according to the first embodiment of the inventive concepts. …
FIG. 12, a single PET tip touched the graphene touch sensor according to the embodiment of the inventive concepts, which had a sensing pattern having a width …
FIG. 13. As shown in
FIG. 14 is a graph illustrating characteristics of the graphene touch sensor according to a texture of an object touching the graphene touch sensor according …
FIG. 15 is a view illustrating a first substrate structure of a graphene touch sensor according to a second embodiment of the inventive concepts and a method …
FIGS. 16 and 17 are views illustrating a second substrate structure included in the graphene touch sensor according to the second embodiment of the 25 …
FIG. 17, next, the graphene layer 720 may be patterned to form a second graphene pattern 722 on the insulating layer 714 of the second substrate 710, 712, and …
FIGS. 18 to 20 are views illustrating the graphene touch sensor of the second embodiment of the inventive concepts using the first substrate structure and the …
FIG. 20. Thus, the electrode layers 630 on the first and second segments 622a and 622b may be electrically connected to each other to sense whether or not the …
FIG. 21 illustrates measured transmittances of the first and second substrate structures manufactured by the method for manufacturing the graphene touch sensor …
FIG. 22 illustrates a surface roughness of a second substrate manufactured by the method for manufacturing the graphene touch sensor according to the second …
FIG. 23 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 24 is a graph illustrating a response characteristic of the graphene touch sensor when a pressure having a relatively high frequency is periodically …
FIG. 25 is a graph illustrating a response characteristic of the graphene touch sensor when a variable pressure is applied to the graphene touch sensor …
FIG. 26 is a graph illustrating a continuous response characteristic of the 20 graphene touch sensor according to the second embodiment of the inventive …
FIGS. 27 to 29 are views illustrating a graphene touch sensor according to a third embodiment of the inventive concepts and a method for manufacturing the …
FIG. 28, electrode layers 930 may be formed on the first surface of the base substrate 910. The electrode layers 930 may be formed at both sides of the first …
FIG. 29, a second graphene pattern 940 may be transferred on the first surface of the base substrate 910 after the formation of the electrode layers 15 930. …
FIG. 30. In other words, the contact area X or X+ A X between the first and second graphene patterns 920 and 940 disposed on the first surface of the base …
FIG. 31 is a view illustrating the graphene touch sensor including a sensing pattern according to the third embodiment of the inventive concepts. [00167] …
FIG. 32 is a view illustrating a graphene touch sensor according to a 10 modified example of the third embodiment of the inventive concepts and a method for …
FIG. 33 is a graph illustrating a measured transmittance of the graphene touch sensor according to the third embodiment of the inventive concepts. [00179] …
FIG. 34 is a graph illustrating a sensing characteristic of the graphene 15 touch sensor according to the third embodiment of the inventive concepts. [00181] …
FIG. 35, it may be recognized that the resistance change amount according to the increase in the contact area between the first and second graphene patterns …
FIG. 36 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 37 is a graph illustrating a human pulse measured using the graphene touch sensor according to the third embodiment of the inventive concepts. [00191] …
FIG. 38 is a graph illustrating a response characteristic according to a 10 touch speed of an object touching the graphene touch sensor, to which a sensing …
FIG. 39 is a graph illustrating frequencies converted from measured results to explain the response characteristic according to the touch speed of the object …
FIG. 40. As shown in
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 touch sensor comprising: a first substrate; a first pattern disposed on the first substrate, the first pattern having a first protruding region and a first concave region; a second substrate on the first substrate; a second pattern disposed on the second substrate to face the first pattern, the second pattern having a second protruding region and a second concave region; and a graphene layer between the first pattern and the second pattern; wherein the second substrate includes (a) one surface on which the second pattern is disposed, and (b) another surface opposite to the one surface, and wherein the g raphene touch sensor further comprises an upper substrate disposed on the another surface of the second substrate and havin g a sensin g pattern. Currently amended
The graphene touch sensor of claim 1, wherein the first protruding region and the second concave region are disposed to face each other, and wherein the first concave region and the second protruding region are disposed to face each other. Original
The graphene touch sensor of claim 1, wherein the sensing pattern includes a plurality of lines spaced apart from each other and extending in one direction, and the plurality of lines have widths equal to each other. Currently amended
The graphene touch sensor of claim 1, wherein each of the first and second patterns includes a plurality of lines extending in one direction. Original
The graphene touch sensor of claim 1, wherein one of the first and second patterns includes a plurality of dots spaced apart from each other so as to be two-dimensionally arranged, and wherein the other of the first and second patterns has a mesh shape capable of receiving the plurality of dots. Original
The graphene touch sensor of claim 1, wherein a width of the first pattern is equal to a space between the second patterns adjacent to each other, and wherein a width of the second pattern is equal to a space between the first patterns adjacent to each other. Original
The graphene touch sensor of claim 1, wherein the first and second patterns are formed of an insulating material. Original
Canceled
A graphene touch sensor comprising: a first substrate; a first graphene pattern disposed on the first substrate, the first graphene pattern including a first segment and a second segment; a second substrate on the first substrate; and a second graphene pattern disposed between the first substrate and the second substrate, Application Number 15/312,354 Practitioner Docket NIPLO.705US wherein electrical connection between the first and second segments by the second graphene pattern is adjusted according to whether or not an object touches the graphene touch sensor. Original
The graphene touch sensor of claim 9, further comprising: a separation layer disposed between the first and second graphene patterns and having an opening exposing the second graphene pattern. Original
A graphene touch sensor comprising: a base substrate having a first surface and a second surface opposite to the first surface; a first graphene pattern on the first surface of the base substrate; and a second graphene pattern disposed on the first graphene pattern, wherein a contact area between the first and second graphene patterns is adjusted according to a touch of an object to the second surface. Original
The graphene touch sensor of claim 16, wherein the second graphene pattern includes: a center portion; and a peripheral portion not being in contact with the first graphene pattern, and wherein a contact area between the center portion and the first graphene pattern is adjusted according to the touch of the object to the second surface. Original
Layer stacks claimed or described, ordered top of device to substrate.
graphene touch sensor (first embodiment type)
Materials described outside the worked examples.
graphene layer
insulating material (first and second patterns)
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 9 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
Related documents with shared materials, methods, properties, or citations.
PRODUCTION DEVICE FOR A GRAPHENE THIN FILM
PASSIVE LAYER FOR ATTENUATION OF NEAR-FIELD ELECTROMAGNETIC WAVES AND HEATDISSIPATION INCLUDING GRAPHENE, AND ELECTROMAGNETIC DEVICE INCLUDING THE SAME
graphene touch sensor (second embodiment type, graphene pattern switching)
graphene touch sensor (third embodiment type, contact area adjustment)
insulating material
first graphene pattern
second graphene pattern
FIG. 10 is a graph illustrating a response characteristic according to pressure applied to the graphene touch sensor according to the first embodiment of the 20 …
FIG. 11 is a graph illustrating a continuous response characteristic of the graphene touch sensor according to the first embodiment of the inventive concepts. …
FIG. 12, a single PET tip touched the graphene touch sensor according to the embodiment of the inventive concepts, which had a sensing pattern having a width …
FIG. 12, a single PET tip touched the graphene touch sensor according to the embodiment of the inventive concepts, which had a sensing pattern having a width …
FIG. 14 is a graph illustrating characteristics of the graphene touch sensor according to a texture of an object touching the graphene touch sensor according …
FIGS. 18 to 20 are views illustrating the graphene touch sensor of the second embodiment of the inventive concepts using the first substrate structure and the …
FIG. 20. Thus, the electrode layers 630 on the first and second segments 622a and 622b may be electrically connected to each other to sense whether or not the …
FIG. 23 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 24 is a graph illustrating a response characteristic of the graphene touch sensor when a pressure having a relatively high frequency is periodically …
FIG. 25 is a graph illustrating a response characteristic of the graphene touch sensor when a variable pressure is applied to the graphene touch sensor …
FIG. 26 is a graph illustrating a continuous response characteristic of the 20 graphene touch sensor according to the second embodiment of the inventive …
FIG. 33 is a graph illustrating a measured transmittance of the graphene touch sensor according to the third embodiment of the inventive concepts. [00179] …
FIG. 34 is a graph illustrating a sensing characteristic of the graphene 15 touch sensor according to the third embodiment of the inventive concepts. [00181] …
FIG. 35, it may be recognized that the resistance change amount according to the increase in the contact area between the first and second graphene patterns …
FIG. 35, it may be recognized that the resistance change amount according to the increase in the contact area between the first and second graphene patterns …
FIG. 36 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 37 is a graph illustrating a human pulse measured using the graphene touch sensor according to the third embodiment of the inventive concepts. [00191] …
FIG. 38 is a graph illustrating a response characteristic according to a 10 touch speed of an object touching the graphene touch sensor, to which a sensing …
FIG. 39 is a graph illustrating frequencies converted from measured results to explain the response characteristic according to the touch speed of the object …
graphene touch sensor (second embodiment type, graphene pattern switching)
graphene touch sensor (third embodiment type, contact area adjustment)
insulating material
first graphene pattern
second graphene pattern
FIG. 10 is a graph illustrating a response characteristic according to pressure applied to the graphene touch sensor according to the first embodiment of the 20 …
FIG. 11 is a graph illustrating a continuous response characteristic of the graphene touch sensor according to the first embodiment of the inventive concepts. …
FIG. 12, a single PET tip touched the graphene touch sensor according to the embodiment of the inventive concepts, which had a sensing pattern having a width …
FIG. 12, a single PET tip touched the graphene touch sensor according to the embodiment of the inventive concepts, which had a sensing pattern having a width …
FIG. 14 is a graph illustrating characteristics of the graphene touch sensor according to a texture of an object touching the graphene touch sensor according …
FIGS. 18 to 20 are views illustrating the graphene touch sensor of the second embodiment of the inventive concepts using the first substrate structure and the …
FIG. 20. Thus, the electrode layers 630 on the first and second segments 622a and 622b may be electrically connected to each other to sense whether or not the …
FIG. 23 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 24 is a graph illustrating a response characteristic of the graphene touch sensor when a pressure having a relatively high frequency is periodically …
FIG. 25 is a graph illustrating a response characteristic of the graphene touch sensor when a variable pressure is applied to the graphene touch sensor …
FIG. 26 is a graph illustrating a continuous response characteristic of the 20 graphene touch sensor according to the second embodiment of the inventive …
FIG. 33 is a graph illustrating a measured transmittance of the graphene touch sensor according to the third embodiment of the inventive concepts. [00179] …
FIG. 34 is a graph illustrating a sensing characteristic of the graphene 15 touch sensor according to the third embodiment of the inventive concepts. [00181] …
FIG. 35, it may be recognized that the resistance change amount according to the increase in the contact area between the first and second graphene patterns …
FIG. 35, it may be recognized that the resistance change amount according to the increase in the contact area between the first and second graphene patterns …
FIG. 36 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 37 is a graph illustrating a human pulse measured using the graphene touch sensor according to the third embodiment of the inventive concepts. [00191] …
FIG. 38 is a graph illustrating a response characteristic according to a 10 touch speed of an object touching the graphene touch sensor, to which a sensing …
FIG. 39 is a graph illustrating frequencies converted from measured results to explain the response characteristic according to the touch speed of the object …
graphene touch sensor (second embodiment type, graphene pattern switching)
graphene touch sensor (third embodiment type, contact area adjustment)
insulating material
first graphene pattern
second graphene pattern
FIG. 10 is a graph illustrating a response characteristic according to pressure applied to the graphene touch sensor according to the first embodiment of the 20 …
FIG. 11 is a graph illustrating a continuous response characteristic of the graphene touch sensor according to the first embodiment of the inventive concepts. …
FIG. 12, a single PET tip touched the graphene touch sensor according to the embodiment of the inventive concepts, which had a sensing pattern having a width …
FIG. 12, a single PET tip touched the graphene touch sensor according to the embodiment of the inventive concepts, which had a sensing pattern having a width …
FIG. 14 is a graph illustrating characteristics of the graphene touch sensor according to a texture of an object touching the graphene touch sensor according …
FIGS. 18 to 20 are views illustrating the graphene touch sensor of the second embodiment of the inventive concepts using the first substrate structure and the …
FIG. 20. Thus, the electrode layers 630 on the first and second segments 622a and 622b may be electrically connected to each other to sense whether or not the …
FIG. 23 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 24 is a graph illustrating a response characteristic of the graphene touch sensor when a pressure having a relatively high frequency is periodically …
FIG. 25 is a graph illustrating a response characteristic of the graphene touch sensor when a variable pressure is applied to the graphene touch sensor …
FIG. 26 is a graph illustrating a continuous response characteristic of the 20 graphene touch sensor according to the second embodiment of the inventive …
FIG. 33 is a graph illustrating a measured transmittance of the graphene touch sensor according to the third embodiment of the inventive concepts. [00179] …
FIG. 34 is a graph illustrating a sensing characteristic of the graphene 15 touch sensor according to the third embodiment of the inventive concepts. [00181] …
FIG. 35, it may be recognized that the resistance change amount according to the increase in the contact area between the first and second graphene patterns …
FIG. 35, it may be recognized that the resistance change amount according to the increase in the contact area between the first and second graphene patterns …
FIG. 36 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 37 is a graph illustrating a human pulse measured using the graphene touch sensor according to the third embodiment of the inventive concepts. [00191] …
FIG. 38 is a graph illustrating a response characteristic according to a 10 touch speed of an object touching the graphene touch sensor, to which a sensing …
FIG. 39 is a graph illustrating frequencies converted from measured results to explain the response characteristic according to the touch speed of the object …
graphene touch sensor (second embodiment type, graphene pattern switching)
graphene touch sensor (third embodiment type, contact area adjustment)
insulating material
first graphene pattern
second graphene pattern
FIG. 10 is a graph illustrating a response characteristic according to pressure applied to the graphene touch sensor according to the first embodiment of the 20 …
FIG. 11 is a graph illustrating a continuous response characteristic of the graphene touch sensor according to the first embodiment of the inventive concepts. …
FIG. 12, a single PET tip touched the graphene touch sensor according to the embodiment of the inventive concepts, which had a sensing pattern having a width …
FIG. 12, a single PET tip touched the graphene touch sensor according to the embodiment of the inventive concepts, which had a sensing pattern having a width …
FIG. 14 is a graph illustrating characteristics of the graphene touch sensor according to a texture of an object touching the graphene touch sensor according …
FIGS. 18 to 20 are views illustrating the graphene touch sensor of the second embodiment of the inventive concepts using the first substrate structure and the …
FIG. 20. Thus, the electrode layers 630 on the first and second segments 622a and 622b may be electrically connected to each other to sense whether or not the …
FIG. 23 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 24 is a graph illustrating a response characteristic of the graphene touch sensor when a pressure having a relatively high frequency is periodically …
FIG. 25 is a graph illustrating a response characteristic of the graphene touch sensor when a variable pressure is applied to the graphene touch sensor …
FIG. 26 is a graph illustrating a continuous response characteristic of the 20 graphene touch sensor according to the second embodiment of the inventive …
FIG. 33 is a graph illustrating a measured transmittance of the graphene touch sensor according to the third embodiment of the inventive concepts. [00179] …
FIG. 34 is a graph illustrating a sensing characteristic of the graphene 15 touch sensor according to the third embodiment of the inventive concepts. [00181] …
FIG. 35, it may be recognized that the resistance change amount according to the increase in the contact area between the first and second graphene patterns …
FIG. 35, it may be recognized that the resistance change amount according to the increase in the contact area between the first and second graphene patterns …
FIG. 36 is a graph illustrating a response characteristic of the graphene touch sensor when a constant pressure is periodically applied to the graphene touch …
FIG. 37 is a graph illustrating a human pulse measured using the graphene touch sensor according to the third embodiment of the inventive concepts. [00191] …
FIG. 38 is a graph illustrating a response characteristic according to a 10 touch speed of an object touching the graphene touch sensor, to which a sensing …
FIG. 39 is a graph illustrating frequencies converted from measured results to explain the response characteristic according to the touch speed of the object …