Patent
US 10,310,332LIQUID CRYSTAL PANEL STRUCTURES CONTAINING FUNCTIONALIZED GRAPHENE LAYERS AND METHODS OF PREPARING FUNCTIONALIZED GRAPHENE LAYERS
Ji Li
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 10,310,332Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 schematically illustrates a structure of a liquid c r ystal panel containing functionalized graphene layer according to a first embodiment of the present …
FIG. 2 schematically illustrates a structure of a liquid c r ystal panel containing functionalized graphene layer according to a second embodiment of the …
FIG. 3 is a flowchart schematically illustrating a method of preparing a functionalized graphene film of the present application;
FIG. 4 schematically illustrates a reaction of functionalizing the graphene oxide in step 1 of the method of preparing the functionalized graphene film of the …
FIG. 5 schematically illustrates a reaction of reducing the functionalized graphene oxide in step 3 of the method of preparing the functionalized graphene film …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
- -1. A liquid crystal panel structure containing a functionalized graphene layer, comprising oppositely disposed an upper substrate and a lower substrate, and a liquid crystal layer disposed between the upper substrate and the lower substrate; wherein a side of the upper substrate near the liquid crystal layer has a functionalized graphene layer disposed thereon; the functionalized graphene layer is a functionalized graphene film, of graphene surface grafted with liquid crystal vertical alignment molecules, a molecule structural formula of the liquid cr y stal vertical alignment molecules is SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.1.svg 2.1 6.67 Black and white or m is an integer of 1 ~ 5, n is an integer of 15 ~30; the liquid crystal layer comprises liquid crystal molecules, and the liquid crystal vertical alignment molecules in the functionalized graphene layer graft on the graphene surface, to vertically align the liquid crystal molecules in the liquid crystal layer. Currently amended
The liquid crystal panel structure containing a functionalized graphene layer according to claim 1, wherein a side of the lower substrate near the liquid crystal layer has a functionalized graphene layer disposed thereon, a surface of a side of the functionalized graphene layer near the liquid crystal layer has been rubbed, to provide a pre-inclination angle for the liquid crystal molecules in the liquid crystal layer. Original
The liquid crystal panel structure containing a functionalized graphene layer according to claim 1, wherein an ITO electrode layer and an alignment film layer are successively bottom up disposed on a side of the lower substrate near the liquid crystal layer, the alignment film layer provides a pre-inclination angle for the liquid crystal molecules in the liquid crystal layer. Original
The liquid crystal panel structure containing a functionalized graphene layer according to claim 1, wherein the upper substrate is a color film substrate, and the lower substrate is a TFT array substrate. Original
Canceled
A method of preparing a functionalized graphene film, comprising following steps: step 1, functionalizing a graphene oxide: preparing a graphene oxide by utilizing Hummer's method, reacting the obtained graphene oxide with liquid crystal vertical alignment molecules having liquid crystal alignment function, to graft the vertical alignment molecules on a surface of the graphene oxide, to obtain a functionalized graphene oxide; step 2, forming a functionalized graphene oxide film: providing a solvent, mixing the functionalized graphene oxide obtained in step 1 with the solvent, and through a sonication, to obtain a uniformly dispersed functionalized graphene oxide dispersion; providing a substrate, forming a functionalized graphene oxide film on the substrate by the functionalized graphene oxide dispersion; step 3, reducing the functionalized graphene oxide: performing a hydrogen gas reduction treatment to the functionalized graphene oxide film obtained in step 2, to obtain a material that is a functionalized graphene film of graphene surface grafted with liquid crystal vertical alignment molecules. Withdrawn
The method of preparing a functionalized graphene film according to claim 6, wherein a molecule structural formula of the liquid crystal vertical alignment molecules is SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.2.svg 0.89 1.09 Black and white SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.3.svg 1.99 6.63 Black and white, or,m is an integer of 1- 5, n is an integer of 1 5 30. Withdrawn
The method of preparing a functionalized graphene film according to claim 6, wherein the solvent provided in step 2 is a solvent of one or mixing more than one of acetonitrile, acetone, tetrahydrofuran, N-methylpyrrolidone, water, acetone, ethanol, N, N-dimethylformamide, dichloromethane, chloroform, propanol, isopropanol, and ethylene glycol. Withdrawn
The method of preparing a functionalized graphene film according to claim 6, wherein step 3 further comprises rubbing the obtained functionalized graphene film. Withdrawn
The method of preparing a functionalized graphene film according to claim 6, wherein, in step 2, forming the functionalized graphene oxide film on the substrate by the functionalized graphene oxide dispersion is performed by a method of inkjet printing or transferring. Withdrawn
A method of preparing a functionalized graphene film, comprising following steps: step 1, functionalizing a graphene oxide: preparing a graphene oxide by utilizing Hummer's method, reacting the obtained graphene oxide with liquid crystal vertical alignment molecules having liquid crystal alignment function, to graft the vertical alignment molecules on a surface of the graphene oxide, to obtain a functionalized graphene oxide; step 2, forming a functionalized graphene oxide film: providing a solvent, mixing the functionalized graphene oxide obtained in step 1 with the solvent, and through a sonication, to obtain a uniformly dispersed functionalized graphene oxide dispersion; providing a substrate, forming a functionalized graphene oxide film on the substrate by the functionalized graphene oxide dispersion; step 3, reducing the functionalized graphene oxide: performing a hydrogen gas reduction treatment to the functionalized graphene oxide film obtained in step 2, to obtain a material that is a functionalized graphene film of graphene surface grafted with liquid crystal vertical alignment molecules; wherein a molecule structural formula of the liquid crystal vertical alignment molecules is SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.4.svg 0.89 1.09 Black and white SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.5.svg 1.99 6.63 Black and white, or,m is an integer of 1-5, n is an integer of 15 ~30; wherein the solvent provided in step 2 is a solvent of one or mixing more than one of acetonitrile, acetone, tetrahydrofuran, N-methylpyrrolidone, water, acetone, ethanol, N, N- dimethylformamide, dichloromethane, chloroform, propanol, isopropanol, and ethylene glycol. Withdrawn
The method of preparing a functionalized graphene film according to claim 11, wherein step 3 further comprises rubbing the obtained functionalized graphene film. Withdrawn
The method of preparing a functionalized graphene film according to claim 11, wherein, in step 2, forming the functionalized graphene oxide film on the substrate by the functionalized graphene oxide dispersion is performed by a method of inkjet printing or transferring.-- Withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
liquid crystal panel structure containing a functionalized graphene layer
Materials described outside the worked examples.
functionalized graphene film
liquid crystal vertical alignment molecules
Additional fabrication and treatment steps described in the patent.
Patent
Atlas literature
Patent
US 10,310,332Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 schematically illustrates a structure of a liquid c r ystal panel containing functionalized graphene layer according to a first embodiment of the present …
FIG. 2 schematically illustrates a structure of a liquid c r ystal panel containing functionalized graphene layer according to a second embodiment of the …
FIG. 3 is a flowchart schematically illustrating a method of preparing a functionalized graphene film of the present application;
FIG. 4 schematically illustrates a reaction of functionalizing the graphene oxide in step 1 of the method of preparing the functionalized graphene film of the …
FIG. 5 schematically illustrates a reaction of reducing the functionalized graphene oxide in step 3 of the method of preparing the functionalized graphene film …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
- -1. A liquid crystal panel structure containing a functionalized graphene layer, comprising oppositely disposed an upper substrate and a lower substrate, and a liquid crystal layer disposed between the upper substrate and the lower substrate; wherein a side of the upper substrate near the liquid crystal layer has a functionalized graphene layer disposed thereon; the functionalized graphene layer is a functionalized graphene film, of graphene surface grafted with liquid crystal vertical alignment molecules, a molecule structural formula of the liquid cr y stal vertical alignment molecules is SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.1.svg 2.1 6.67 Black and white or m is an integer of 1 ~ 5, n is an integer of 15 ~30; the liquid crystal layer comprises liquid crystal molecules, and the liquid crystal vertical alignment molecules in the functionalized graphene layer graft on the graphene surface, to vertically align the liquid crystal molecules in the liquid crystal layer. Currently amended
The liquid crystal panel structure containing a functionalized graphene layer according to claim 1, wherein a side of the lower substrate near the liquid crystal layer has a functionalized graphene layer disposed thereon, a surface of a side of the functionalized graphene layer near the liquid crystal layer has been rubbed, to provide a pre-inclination angle for the liquid crystal molecules in the liquid crystal layer. Original
The liquid crystal panel structure containing a functionalized graphene layer according to claim 1, wherein an ITO electrode layer and an alignment film layer are successively bottom up disposed on a side of the lower substrate near the liquid crystal layer, the alignment film layer provides a pre-inclination angle for the liquid crystal molecules in the liquid crystal layer. Original
The liquid crystal panel structure containing a functionalized graphene layer according to claim 1, wherein the upper substrate is a color film substrate, and the lower substrate is a TFT array substrate. Original
Canceled
A method of preparing a functionalized graphene film, comprising following steps: step 1, functionalizing a graphene oxide: preparing a graphene oxide by utilizing Hummer's method, reacting the obtained graphene oxide with liquid crystal vertical alignment molecules having liquid crystal alignment function, to graft the vertical alignment molecules on a surface of the graphene oxide, to obtain a functionalized graphene oxide; step 2, forming a functionalized graphene oxide film: providing a solvent, mixing the functionalized graphene oxide obtained in step 1 with the solvent, and through a sonication, to obtain a uniformly dispersed functionalized graphene oxide dispersion; providing a substrate, forming a functionalized graphene oxide film on the substrate by the functionalized graphene oxide dispersion; step 3, reducing the functionalized graphene oxide: performing a hydrogen gas reduction treatment to the functionalized graphene oxide film obtained in step 2, to obtain a material that is a functionalized graphene film of graphene surface grafted with liquid crystal vertical alignment molecules. Withdrawn
The method of preparing a functionalized graphene film according to claim 6, wherein a molecule structural formula of the liquid crystal vertical alignment molecules is SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.2.svg 0.89 1.09 Black and white SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.3.svg 1.99 6.63 Black and white, or,m is an integer of 1- 5, n is an integer of 1 5 30. Withdrawn
The method of preparing a functionalized graphene film according to claim 6, wherein the solvent provided in step 2 is a solvent of one or mixing more than one of acetonitrile, acetone, tetrahydrofuran, N-methylpyrrolidone, water, acetone, ethanol, N, N-dimethylformamide, dichloromethane, chloroform, propanol, isopropanol, and ethylene glycol. Withdrawn
The method of preparing a functionalized graphene film according to claim 6, wherein step 3 further comprises rubbing the obtained functionalized graphene film. Withdrawn
The method of preparing a functionalized graphene film according to claim 6, wherein, in step 2, forming the functionalized graphene oxide film on the substrate by the functionalized graphene oxide dispersion is performed by a method of inkjet printing or transferring. Withdrawn
A method of preparing a functionalized graphene film, comprising following steps: step 1, functionalizing a graphene oxide: preparing a graphene oxide by utilizing Hummer's method, reacting the obtained graphene oxide with liquid crystal vertical alignment molecules having liquid crystal alignment function, to graft the vertical alignment molecules on a surface of the graphene oxide, to obtain a functionalized graphene oxide; step 2, forming a functionalized graphene oxide film: providing a solvent, mixing the functionalized graphene oxide obtained in step 1 with the solvent, and through a sonication, to obtain a uniformly dispersed functionalized graphene oxide dispersion; providing a substrate, forming a functionalized graphene oxide film on the substrate by the functionalized graphene oxide dispersion; step 3, reducing the functionalized graphene oxide: performing a hydrogen gas reduction treatment to the functionalized graphene oxide film obtained in step 2, to obtain a material that is a functionalized graphene film of graphene surface grafted with liquid crystal vertical alignment molecules; wherein a molecule structural formula of the liquid crystal vertical alignment molecules is SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.4.svg 0.89 1.09 Black and white SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.5.svg 1.99 6.63 Black and white, or,m is an integer of 1-5, n is an integer of 15 ~30; wherein the solvent provided in step 2 is a solvent of one or mixing more than one of acetonitrile, acetone, tetrahydrofuran, N-methylpyrrolidone, water, acetone, ethanol, N, N- dimethylformamide, dichloromethane, chloroform, propanol, isopropanol, and ethylene glycol. Withdrawn
The method of preparing a functionalized graphene film according to claim 11, wherein step 3 further comprises rubbing the obtained functionalized graphene film. Withdrawn
The method of preparing a functionalized graphene film according to claim 11, wherein, in step 2, forming the functionalized graphene oxide film on the substrate by the functionalized graphene oxide dispersion is performed by a method of inkjet printing or transferring.-- Withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
liquid crystal panel structure containing a functionalized graphene layer
Materials described outside the worked examples.
functionalized graphene film
liquid crystal vertical alignment molecules
Additional fabrication and treatment steps described in the patent.
Patent
Atlas literature
Patent
US 10,310,332Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 schematically illustrates a structure of a liquid c r ystal panel containing functionalized graphene layer according to a first embodiment of the present …
FIG. 2 schematically illustrates a structure of a liquid c r ystal panel containing functionalized graphene layer according to a second embodiment of the …
FIG. 3 is a flowchart schematically illustrating a method of preparing a functionalized graphene film of the present application;
FIG. 4 schematically illustrates a reaction of functionalizing the graphene oxide in step 1 of the method of preparing the functionalized graphene film of the …
FIG. 5 schematically illustrates a reaction of reducing the functionalized graphene oxide in step 3 of the method of preparing the functionalized graphene film …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
- -1. A liquid crystal panel structure containing a functionalized graphene layer, comprising oppositely disposed an upper substrate and a lower substrate, and a liquid crystal layer disposed between the upper substrate and the lower substrate; wherein a side of the upper substrate near the liquid crystal layer has a functionalized graphene layer disposed thereon; the functionalized graphene layer is a functionalized graphene film, of graphene surface grafted with liquid crystal vertical alignment molecules, a molecule structural formula of the liquid cr y stal vertical alignment molecules is SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.1.svg 2.1 6.67 Black and white or m is an integer of 1 ~ 5, n is an integer of 15 ~30; the liquid crystal layer comprises liquid crystal molecules, and the liquid crystal vertical alignment molecules in the functionalized graphene layer graft on the graphene surface, to vertically align the liquid crystal molecules in the liquid crystal layer. Currently amended
The liquid crystal panel structure containing a functionalized graphene layer according to claim 1, wherein a side of the lower substrate near the liquid crystal layer has a functionalized graphene layer disposed thereon, a surface of a side of the functionalized graphene layer near the liquid crystal layer has been rubbed, to provide a pre-inclination angle for the liquid crystal molecules in the liquid crystal layer. Original
The liquid crystal panel structure containing a functionalized graphene layer according to claim 1, wherein an ITO electrode layer and an alignment film layer are successively bottom up disposed on a side of the lower substrate near the liquid crystal layer, the alignment film layer provides a pre-inclination angle for the liquid crystal molecules in the liquid crystal layer. Original
The liquid crystal panel structure containing a functionalized graphene layer according to claim 1, wherein the upper substrate is a color film substrate, and the lower substrate is a TFT array substrate. Original
Canceled
A method of preparing a functionalized graphene film, comprising following steps: step 1, functionalizing a graphene oxide: preparing a graphene oxide by utilizing Hummer's method, reacting the obtained graphene oxide with liquid crystal vertical alignment molecules having liquid crystal alignment function, to graft the vertical alignment molecules on a surface of the graphene oxide, to obtain a functionalized graphene oxide; step 2, forming a functionalized graphene oxide film: providing a solvent, mixing the functionalized graphene oxide obtained in step 1 with the solvent, and through a sonication, to obtain a uniformly dispersed functionalized graphene oxide dispersion; providing a substrate, forming a functionalized graphene oxide film on the substrate by the functionalized graphene oxide dispersion; step 3, reducing the functionalized graphene oxide: performing a hydrogen gas reduction treatment to the functionalized graphene oxide film obtained in step 2, to obtain a material that is a functionalized graphene film of graphene surface grafted with liquid crystal vertical alignment molecules. Withdrawn
The method of preparing a functionalized graphene film according to claim 6, wherein a molecule structural formula of the liquid crystal vertical alignment molecules is SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.2.svg 0.89 1.09 Black and white SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.3.svg 1.99 6.63 Black and white, or,m is an integer of 1- 5, n is an integer of 1 5 30. Withdrawn
The method of preparing a functionalized graphene film according to claim 6, wherein the solvent provided in step 2 is a solvent of one or mixing more than one of acetonitrile, acetone, tetrahydrofuran, N-methylpyrrolidone, water, acetone, ethanol, N, N-dimethylformamide, dichloromethane, chloroform, propanol, isopropanol, and ethylene glycol. Withdrawn
The method of preparing a functionalized graphene film according to claim 6, wherein step 3 further comprises rubbing the obtained functionalized graphene film. Withdrawn
The method of preparing a functionalized graphene film according to claim 6, wherein, in step 2, forming the functionalized graphene oxide film on the substrate by the functionalized graphene oxide dispersion is performed by a method of inkjet printing or transferring. Withdrawn
A method of preparing a functionalized graphene film, comprising following steps: step 1, functionalizing a graphene oxide: preparing a graphene oxide by utilizing Hummer's method, reacting the obtained graphene oxide with liquid crystal vertical alignment molecules having liquid crystal alignment function, to graft the vertical alignment molecules on a surface of the graphene oxide, to obtain a functionalized graphene oxide; step 2, forming a functionalized graphene oxide film: providing a solvent, mixing the functionalized graphene oxide obtained in step 1 with the solvent, and through a sonication, to obtain a uniformly dispersed functionalized graphene oxide dispersion; providing a substrate, forming a functionalized graphene oxide film on the substrate by the functionalized graphene oxide dispersion; step 3, reducing the functionalized graphene oxide: performing a hydrogen gas reduction treatment to the functionalized graphene oxide film obtained in step 2, to obtain a material that is a functionalized graphene film of graphene surface grafted with liquid crystal vertical alignment molecules; wherein a molecule structural formula of the liquid crystal vertical alignment molecules is SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.4.svg 0.89 1.09 Black and white SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.5.svg 1.99 6.63 Black and white, or,m is an integer of 1-5, n is an integer of 15 ~30; wherein the solvent provided in step 2 is a solvent of one or mixing more than one of acetonitrile, acetone, tetrahydrofuran, N-methylpyrrolidone, water, acetone, ethanol, N, N- dimethylformamide, dichloromethane, chloroform, propanol, isopropanol, and ethylene glycol. Withdrawn
The method of preparing a functionalized graphene film according to claim 11, wherein step 3 further comprises rubbing the obtained functionalized graphene film. Withdrawn
The method of preparing a functionalized graphene film according to claim 11, wherein, in step 2, forming the functionalized graphene oxide film on the substrate by the functionalized graphene oxide dispersion is performed by a method of inkjet printing or transferring.-- Withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
liquid crystal panel structure containing a functionalized graphene layer
Materials described outside the worked examples.
functionalized graphene film
liquid crystal vertical alignment molecules
Additional fabrication and treatment steps described in the patent.
Patent
Atlas literature
Patent
US 10,310,332Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 schematically illustrates a structure of a liquid c r ystal panel containing functionalized graphene layer according to a first embodiment of the present …
FIG. 2 schematically illustrates a structure of a liquid c r ystal panel containing functionalized graphene layer according to a second embodiment of the …
FIG. 3 is a flowchart schematically illustrating a method of preparing a functionalized graphene film of the present application;
FIG. 4 schematically illustrates a reaction of functionalizing the graphene oxide in step 1 of the method of preparing the functionalized graphene film of the …
FIG. 5 schematically illustrates a reaction of reducing the functionalized graphene oxide in step 3 of the method of preparing the functionalized graphene film …
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
- -1. A liquid crystal panel structure containing a functionalized graphene layer, comprising oppositely disposed an upper substrate and a lower substrate, and a liquid crystal layer disposed between the upper substrate and the lower substrate; wherein a side of the upper substrate near the liquid crystal layer has a functionalized graphene layer disposed thereon; the functionalized graphene layer is a functionalized graphene film, of graphene surface grafted with liquid crystal vertical alignment molecules, a molecule structural formula of the liquid cr y stal vertical alignment molecules is SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.1.svg 2.1 6.67 Black and white or m is an integer of 1 ~ 5, n is an integer of 15 ~30; the liquid crystal layer comprises liquid crystal molecules, and the liquid crystal vertical alignment molecules in the functionalized graphene layer graft on the graphene surface, to vertically align the liquid crystal molecules in the liquid crystal layer. Currently amended
The liquid crystal panel structure containing a functionalized graphene layer according to claim 1, wherein a side of the lower substrate near the liquid crystal layer has a functionalized graphene layer disposed thereon, a surface of a side of the functionalized graphene layer near the liquid crystal layer has been rubbed, to provide a pre-inclination angle for the liquid crystal molecules in the liquid crystal layer. Original
The liquid crystal panel structure containing a functionalized graphene layer according to claim 1, wherein an ITO electrode layer and an alignment film layer are successively bottom up disposed on a side of the lower substrate near the liquid crystal layer, the alignment film layer provides a pre-inclination angle for the liquid crystal molecules in the liquid crystal layer. Original
The liquid crystal panel structure containing a functionalized graphene layer according to claim 1, wherein the upper substrate is a color film substrate, and the lower substrate is a TFT array substrate. Original
Canceled
A method of preparing a functionalized graphene film, comprising following steps: step 1, functionalizing a graphene oxide: preparing a graphene oxide by utilizing Hummer's method, reacting the obtained graphene oxide with liquid crystal vertical alignment molecules having liquid crystal alignment function, to graft the vertical alignment molecules on a surface of the graphene oxide, to obtain a functionalized graphene oxide; step 2, forming a functionalized graphene oxide film: providing a solvent, mixing the functionalized graphene oxide obtained in step 1 with the solvent, and through a sonication, to obtain a uniformly dispersed functionalized graphene oxide dispersion; providing a substrate, forming a functionalized graphene oxide film on the substrate by the functionalized graphene oxide dispersion; step 3, reducing the functionalized graphene oxide: performing a hydrogen gas reduction treatment to the functionalized graphene oxide film obtained in step 2, to obtain a material that is a functionalized graphene film of graphene surface grafted with liquid crystal vertical alignment molecules. Withdrawn
The method of preparing a functionalized graphene film according to claim 6, wherein a molecule structural formula of the liquid crystal vertical alignment molecules is SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.2.svg 0.89 1.09 Black and white SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.3.svg 1.99 6.63 Black and white, or,m is an integer of 1- 5, n is an integer of 1 5 30. Withdrawn
The method of preparing a functionalized graphene film according to claim 6, wherein the solvent provided in step 2 is a solvent of one or mixing more than one of acetonitrile, acetone, tetrahydrofuran, N-methylpyrrolidone, water, acetone, ethanol, N, N-dimethylformamide, dichloromethane, chloroform, propanol, isopropanol, and ethylene glycol. Withdrawn
The method of preparing a functionalized graphene film according to claim 6, wherein step 3 further comprises rubbing the obtained functionalized graphene film. Withdrawn
The method of preparing a functionalized graphene film according to claim 6, wherein, in step 2, forming the functionalized graphene oxide film on the substrate by the functionalized graphene oxide dispersion is performed by a method of inkjet printing or transferring. Withdrawn
A method of preparing a functionalized graphene film, comprising following steps: step 1, functionalizing a graphene oxide: preparing a graphene oxide by utilizing Hummer's method, reacting the obtained graphene oxide with liquid crystal vertical alignment molecules having liquid crystal alignment function, to graft the vertical alignment molecules on a surface of the graphene oxide, to obtain a functionalized graphene oxide; step 2, forming a functionalized graphene oxide film: providing a solvent, mixing the functionalized graphene oxide obtained in step 1 with the solvent, and through a sonication, to obtain a uniformly dispersed functionalized graphene oxide dispersion; providing a substrate, forming a functionalized graphene oxide film on the substrate by the functionalized graphene oxide dispersion; step 3, reducing the functionalized graphene oxide: performing a hydrogen gas reduction treatment to the functionalized graphene oxide film obtained in step 2, to obtain a material that is a functionalized graphene film of graphene surface grafted with liquid crystal vertical alignment molecules; wherein a molecule structural formula of the liquid crystal vertical alignment molecules is SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.4.svg 0.89 1.09 Black and white SVG 15112432.02-10-2019.JRZPK₉C₉RXEAPX4.CLM.5.svg 1.99 6.63 Black and white, or,m is an integer of 1-5, n is an integer of 15 ~30; wherein the solvent provided in step 2 is a solvent of one or mixing more than one of acetonitrile, acetone, tetrahydrofuran, N-methylpyrrolidone, water, acetone, ethanol, N, N- dimethylformamide, dichloromethane, chloroform, propanol, isopropanol, and ethylene glycol. Withdrawn
The method of preparing a functionalized graphene film according to claim 11, wherein step 3 further comprises rubbing the obtained functionalized graphene film. Withdrawn
The method of preparing a functionalized graphene film according to claim 11, wherein, in step 2, forming the functionalized graphene oxide film on the substrate by the functionalized graphene oxide dispersion is performed by a method of inkjet printing or transferring.-- Withdrawn
Layer stacks claimed or described, ordered top of device to substrate.
liquid crystal panel structure containing a functionalized graphene layer
Materials described outside the worked examples.
functionalized graphene film
liquid crystal vertical alignment molecules
Additional fabrication and treatment steps described in the patent.
liquid crystal molecules
ITO electrode layer
alignment film layer
functionalized graphene oxide
solvent
graphene oxide
polyimide (PI)
liquid crystal molecules
ITO electrode layer
alignment film layer
functionalized graphene oxide
solvent
graphene oxide
polyimide (PI)
liquid crystal molecules
ITO electrode layer
alignment film layer
functionalized graphene oxide
solvent
graphene oxide
polyimide (PI)
liquid crystal molecules
ITO electrode layer
alignment film layer
functionalized graphene oxide
solvent
graphene oxide
polyimide (PI)