The graphene-containing coating film of claim 1, wherein the graphene-containing coating film comprises: a first region including the hydrate represented by Chemical Formula 1 and the 59 Attorney Docket No. 48299-696001US (PATENT) silica particle bound with each other; and a second region including the hydrate represented by Chemical Formula 1, the graphene and the silica particle bound with one another.

The graphene-containing coating film of claim 1, wherein an average diameter of the silica nanoparticle is from about 5 nm to about 30 nm.

The graphene-containing coating film of claim 1, wherein a thickness of the graphene is from about 0.4 nm to about 5 nm.

The graphene-containing coating film of claim 1, wherein a major axis length of the graphene is from about 100 nm to about 10,000 nm, and a minor axis length of the graphene is about from 100 nm to about 900 nm.

The graphene-containing coating film of claim 1, wherein an amount of the graphene is from about 0.001 wt% to about 50 wt% based on the total weight of the hydrate represented by Chemical Formula 1, the graphene, and the silica nanoparticle.

The graphene-containing coating film of claim 1, wherein when transmittance is greater than or equal to about 70%, the an amount of the graphene is from about 0.001 wt% to about 3 wt% Attorney Docket No. 48299-696001US (PATENT) based on the total weight of the hydrate represented by Chemical Formula 1, the graphene, and the silica nanoparticle.

The graphene-containing coating film of claim 1, wherein the graphene-containing coating film has a thickness of about 100 nm to 2 m.

The graphene-containing coating film of claim 1, wherein when transmittance is greater than or equal to about 70%, the graphene-containing coating film has a thickness of about 200 nm to 500 nm.

The graphene-containing coating film of claim 1, wherein the Chemical Formula 1 is represented by one of Chemical Formulae 1-1 to 1-3: [Chemical Formula 1-1] X i -M-(OH) 3 [Chemical Formula 1-2] SVG 14945081.11-18-2015.IH₇SCLACPXXIFW2.CLM.4.15.467.2025.572.2070.svg 0.15 0.35 Chemistry Black and white -M-(OH) 2 [Chemical Formula 1-3] SVG 14945081.11-18-2015.IH₇SCLACPXXIFW2.CLM.4.17.467.2255.623.2300.svg 0.15 0.52 Chemistry Black and white -M-(OH) wherein, in Chemical Formulae 1-1 to 1-3, M is selected from the group consisting of Si, Ti, Ag, Sn, In, and Zn, and a combination thereof, SVG 14945081.11-18-2015.IH₇SCLACPXXIFW2.CLM.4.21.467.2715.516.2760.svg 0.15 0.163 Chemistry Black and white, X 2 and X 3 are each independently: a) a C 1 to C₃₀ alkyl group substituted or unsubstituted with at least one functional group 61 Attorney Docket No. 48299-696001US (PATENT) selected from the group consisting of an epoxy group, a glycidoxy group, a vinyl group, an acryl group, a methacryl group, a carboxyl group, an amino group, a thiol group, a phosphoric acid group, a fluoro group, a chloro group, a bromo group, an iodine group, a hydroxy group, a substituted or unsubstituted C 1 to C 10 alkoxy group, a substituted or unsubstituted C 1 to C 10 ketone group, a substituted or unsubstituted C 1 to C 10 amine group, a substituted or unsubstituted C 1 to C 10 sulfur group, a substituted or unsubstituted C 1 to C ester group, and a substituted or unsubstituted C 1 to C 10 silyl group; b) a C 1 to C₃₀ alkenyl group substituted or unsubstituted with at least one functional group selected from the group consisting of an epoxy group, a glycidoxy group, a vinyl group, an acryl group, a methacryl group, a carboxyl group, an amino group, a thiol group, a phosphoric acid group, a fluoro group, a chloro group, a bromo group, an iodine group, a hydroxy group, a substituted or unsubstituted C 1 to C 10 alkoxy group, a substituted or unsubstituted C 1 to C 10 ketone group, a substituted or unsubstituted C 1 to C₁₀ amine group, a substituted or unsubstituted C 1 to C 10 sulfur group, a substituted or unsubstituted C 1 to C 10 ester group, and a substituted or unsubstituted C 1 to C 10 silyl group; or c) a C 1 to C₃₀ alkynyl group substituted or unsubstituted with at least one functional group selected from the group consisting of an epoxy group, a glycidoxy group, a vinyl group, an acryl group, a methacryl group, a carboxyl group, an amino group, a thiol group, a phosphoric acid group, a fluoro group, a chloro group, a bromo group, an iodine group, a hydroxy group, a substituted or unsubstituted C 1 to C 10 alkoxy group, a substituted or unsubstituted C 1 to C 10 ketone group, a substituted or unsubstituted C 1 to 62 Attorney Docket No. 48299-696001US (PATENT) C₁₀ amine group, a substituted or unsubstituted C 1 to C 10 sulfur group, a substituted or unsubstituted C 1 to C 10 ester group, and a substituted or unsubstituted C 1 to C 10 silyl group.

The graphene-containing coating film of claim 1, wherein the M is Si or Ti.

The graphene-containing coating film of claim 1, wherein the graphene-containing coating film further comprises an additive selected from the group consisting of an inorganic powder, an organic additive, and a combination thereof.

A vehicle comprising a vehicle part of claim coating film of claim 1.

The method of claim 15, wherein the silica nanoparticle is present in an amount of about 5 to 20 wt% based on the total amount of the mixed dispersed solution; the precursor of the hydrate represented by Chemical Formula 1 is present in an amount of about 10 to 40 wt% based on the total amount of the mixed dispersed solution; the highly dispersed graphene is present in an amount of about 0.001 to 15 wt% based on the total amount of the mixed dispersed solution; and the hydrophilic solvent is present in a balance amount.

The method of claim 15, wherein the graphene is dispersed by mechanical disperse treatment, or a solvent exchange method.

The method of claim 15, wherein in mixing and dispersing of the silica nanoparticle and the precursor of the hydrate represented by Chemical Formula 1 in a hydrophilic solvent and mixing the same with the highly dispersed graphene, an additive selected from the group consisting of an inorganic powder, an organic additive, and a combination thereof are further included.

The method of claim 15, wherein the precursor of the hydrate represented by Chemical Formula 1 is selected from the group consisting of trimethoxysilane, triethoxysilane, methyltrimethoxysilane, methyltriethoxysilane, ethyltrimethoxysilane, ethyltriethoxysilane, propyltrimethoxysilane, propyltriethoxysilane, isobutyltriethoxysilane, glycidoxypropyltrimethoxysilane, glycidoxypropyltriethoxysilane, cyclohexyltrimethoxysilane, phenyltrimethoxysilane, phenyltriethoxysilane, vinyltrimethoxysilane, vinyltriethoxysilane, 66 Attorney Docket No. 48299-696001US (PATENT) allyltrimethoxysilane allyltriethoxysilane, dimethyldimethoxysilane, dimethyldiethoxysilane, diphenyldimethoxysilane, diphenyldiethoxysilane, (N,N-dimethylaminopropyl)trimethoxysilane, (N,N-dimethylaminopropyl)triethoxysilane, and N,N- { (2-aminoethyl) (3- aminopropyl) } trimethoxysilane, or a combination thereof.

The vehicle part of claim 23 is a head lamp.

The graphene-containing coating film of claim 1, wherein the graphene-containing coating film comprises: a first region including the hydrate represented by Chemical Formula 1 and the 59 Attorney Docket No. 48299-696001US (PATENT) silica particle bound with each other; and a second region including the hydrate represented by Chemical Formula 1, the graphene and the silica particle bound with one another.

The graphene-containing coating film of claim 1, wherein an average diameter of the silica nanoparticle is from about 5 nm to about 30 nm.

The graphene-containing coating film of claim 1, wherein a thickness of the graphene is from about 0.4 nm to about 5 nm.

The graphene-containing coating film of claim 1, wherein a major axis length of the graphene is from about 100 nm to about 10,000 nm, and a minor axis length of the graphene is about from 100 nm to about 900 nm.

The graphene-containing coating film of claim 1, wherein an amount of the graphene is from about 0.001 wt% to about 50 wt% based on the total weight of the hydrate represented by Chemical Formula 1, the graphene, and the silica nanoparticle.

The graphene-containing coating film of claim 1, wherein when transmittance is greater than or equal to about 70%, the an amount of the graphene is from about 0.001 wt% to about 3 wt% Attorney Docket No. 48299-696001US (PATENT) based on the total weight of the hydrate represented by Chemical Formula 1, the graphene, and the silica nanoparticle.

The graphene-containing coating film of claim 1, wherein the graphene-containing coating film has a thickness of about 100 nm to 2 m.

The graphene-containing coating film of claim 1, wherein when transmittance is greater than or equal to about 70%, the graphene-containing coating film has a thickness of about 200 nm to 500 nm.

The graphene-containing coating film of claim 1, wherein the Chemical Formula 1 is represented by one of Chemical Formulae 1-1 to 1-3: [Chemical Formula 1-1] X i -M-(OH) 3 [Chemical Formula 1-2] SVG 14945081.11-18-2015.IH₇SCLACPXXIFW2.CLM.4.15.467.2025.572.2070.svg 0.15 0.35 Chemistry Black and white -M-(OH) 2 [Chemical Formula 1-3] SVG 14945081.11-18-2015.IH₇SCLACPXXIFW2.CLM.4.17.467.2255.623.2300.svg 0.15 0.52 Chemistry Black and white -M-(OH) wherein, in Chemical Formulae 1-1 to 1-3, M is selected from the group consisting of Si, Ti, Ag, Sn, In, and Zn, and a combination thereof, SVG 14945081.11-18-2015.IH₇SCLACPXXIFW2.CLM.4.21.467.2715.516.2760.svg 0.15 0.163 Chemistry Black and white, X 2 and X 3 are each independently: a) a C 1 to C₃₀ alkyl group substituted or unsubstituted with at least one functional group 61 Attorney Docket No. 48299-696001US (PATENT) selected from the group consisting of an epoxy group, a glycidoxy group, a vinyl group, an acryl group, a methacryl group, a carboxyl group, an amino group, a thiol group, a phosphoric acid group, a fluoro group, a chloro group, a bromo group, an iodine group, a hydroxy group, a substituted or unsubstituted C 1 to C 10 alkoxy group, a substituted or unsubstituted C 1 to C 10 ketone group, a substituted or unsubstituted C 1 to C 10 amine group, a substituted or unsubstituted C 1 to C 10 sulfur group, a substituted or unsubstituted C 1 to C ester group, and a substituted or unsubstituted C 1 to C 10 silyl group; b) a C 1 to C₃₀ alkenyl group substituted or unsubstituted with at least one functional group selected from the group consisting of an epoxy group, a glycidoxy group, a vinyl group, an acryl group, a methacryl group, a carboxyl group, an amino group, a thiol group, a phosphoric acid group, a fluoro group, a chloro group, a bromo group, an iodine group, a hydroxy group, a substituted or unsubstituted C 1 to C 10 alkoxy group, a substituted or unsubstituted C 1 to C 10 ketone group, a substituted or unsubstituted C 1 to C₁₀ amine group, a substituted or unsubstituted C 1 to C 10 sulfur group, a substituted or unsubstituted C 1 to C 10 ester group, and a substituted or unsubstituted C 1 to C 10 silyl group; or c) a C 1 to C₃₀ alkynyl group substituted or unsubstituted with at least one functional group selected from the group consisting of an epoxy group, a glycidoxy group, a vinyl group, an acryl group, a methacryl group, a carboxyl group, an amino group, a thiol group, a phosphoric acid group, a fluoro group, a chloro group, a bromo group, an iodine group, a hydroxy group, a substituted or unsubstituted C 1 to C 10 alkoxy group, a substituted or unsubstituted C 1 to C 10 ketone group, a substituted or unsubstituted C 1 to 62 Attorney Docket No. 48299-696001US (PATENT) C₁₀ amine group, a substituted or unsubstituted C 1 to C 10 sulfur group, a substituted or unsubstituted C 1 to C 10 ester group, and a substituted or unsubstituted C 1 to C 10 silyl group.

The graphene-containing coating film of claim 1, wherein the M is Si or Ti.

The graphene-containing coating film of claim 1, wherein the graphene-containing coating film further comprises an additive selected from the group consisting of an inorganic powder, an organic additive, and a combination thereof.

A vehicle comprising a vehicle part of claim coating film of claim 1.

The method of claim 15, wherein the silica nanoparticle is present in an amount of about 5 to 20 wt% based on the total amount of the mixed dispersed solution; the precursor of the hydrate represented by Chemical Formula 1 is present in an amount of about 10 to 40 wt% based on the total amount of the mixed dispersed solution; the highly dispersed graphene is present in an amount of about 0.001 to 15 wt% based on the total amount of the mixed dispersed solution; and the hydrophilic solvent is present in a balance amount.

The method of claim 15, wherein the graphene is dispersed by mechanical disperse treatment, or a solvent exchange method.

The method of claim 15, wherein in mixing and dispersing of the silica nanoparticle and the precursor of the hydrate represented by Chemical Formula 1 in a hydrophilic solvent and mixing the same with the highly dispersed graphene, an additive selected from the group consisting of an inorganic powder, an organic additive, and a combination thereof are further included.

The method of claim 15, wherein the precursor of the hydrate represented by Chemical Formula 1 is selected from the group consisting of trimethoxysilane, triethoxysilane, methyltrimethoxysilane, methyltriethoxysilane, ethyltrimethoxysilane, ethyltriethoxysilane, propyltrimethoxysilane, propyltriethoxysilane, isobutyltriethoxysilane, glycidoxypropyltrimethoxysilane, glycidoxypropyltriethoxysilane, cyclohexyltrimethoxysilane, phenyltrimethoxysilane, phenyltriethoxysilane, vinyltrimethoxysilane, vinyltriethoxysilane, 66 Attorney Docket No. 48299-696001US (PATENT) allyltrimethoxysilane allyltriethoxysilane, dimethyldimethoxysilane, dimethyldiethoxysilane, diphenyldimethoxysilane, diphenyldiethoxysilane, (N,N-dimethylaminopropyl)trimethoxysilane, (N,N-dimethylaminopropyl)triethoxysilane, and N,N- { (2-aminoethyl) (3- aminopropyl) } trimethoxysilane, or a combination thereof.

The vehicle part of claim 23 is a head lamp.

The graphene-containing coating film of claim 1, wherein the graphene-containing coating film comprises: a first region including the hydrate represented by Chemical Formula 1 and the 59 Attorney Docket No. 48299-696001US (PATENT) silica particle bound with each other; and a second region including the hydrate represented by Chemical Formula 1, the graphene and the silica particle bound with one another.

The graphene-containing coating film of claim 1, wherein an average diameter of the silica nanoparticle is from about 5 nm to about 30 nm.

The graphene-containing coating film of claim 1, wherein a thickness of the graphene is from about 0.4 nm to about 5 nm.

The graphene-containing coating film of claim 1, wherein a major axis length of the graphene is from about 100 nm to about 10,000 nm, and a minor axis length of the graphene is about from 100 nm to about 900 nm.

The graphene-containing coating film of claim 1, wherein an amount of the graphene is from about 0.001 wt% to about 50 wt% based on the total weight of the hydrate represented by Chemical Formula 1, the graphene, and the silica nanoparticle.

The graphene-containing coating film of claim 1, wherein when transmittance is greater than or equal to about 70%, the an amount of the graphene is from about 0.001 wt% to about 3 wt% Attorney Docket No. 48299-696001US (PATENT) based on the total weight of the hydrate represented by Chemical Formula 1, the graphene, and the silica nanoparticle.

The graphene-containing coating film of claim 1, wherein the graphene-containing coating film has a thickness of about 100 nm to 2 m.

The graphene-containing coating film of claim 1, wherein when transmittance is greater than or equal to about 70%, the graphene-containing coating film has a thickness of about 200 nm to 500 nm.

The graphene-containing coating film of claim 1, wherein the Chemical Formula 1 is represented by one of Chemical Formulae 1-1 to 1-3: [Chemical Formula 1-1] X i -M-(OH) 3 [Chemical Formula 1-2] SVG 14945081.11-18-2015.IH₇SCLACPXXIFW2.CLM.4.15.467.2025.572.2070.svg 0.15 0.35 Chemistry Black and white -M-(OH) 2 [Chemical Formula 1-3] SVG 14945081.11-18-2015.IH₇SCLACPXXIFW2.CLM.4.17.467.2255.623.2300.svg 0.15 0.52 Chemistry Black and white -M-(OH) wherein, in Chemical Formulae 1-1 to 1-3, M is selected from the group consisting of Si, Ti, Ag, Sn, In, and Zn, and a combination thereof, SVG 14945081.11-18-2015.IH₇SCLACPXXIFW2.CLM.4.21.467.2715.516.2760.svg 0.15 0.163 Chemistry Black and white, X 2 and X 3 are each independently: a) a C 1 to C₃₀ alkyl group substituted or unsubstituted with at least one functional group 61 Attorney Docket No. 48299-696001US (PATENT) selected from the group consisting of an epoxy group, a glycidoxy group, a vinyl group, an acryl group, a methacryl group, a carboxyl group, an amino group, a thiol group, a phosphoric acid group, a fluoro group, a chloro group, a bromo group, an iodine group, a hydroxy group, a substituted or unsubstituted C 1 to C 10 alkoxy group, a substituted or unsubstituted C 1 to C 10 ketone group, a substituted or unsubstituted C 1 to C 10 amine group, a substituted or unsubstituted C 1 to C 10 sulfur group, a substituted or unsubstituted C 1 to C ester group, and a substituted or unsubstituted C 1 to C 10 silyl group; b) a C 1 to C₃₀ alkenyl group substituted or unsubstituted with at least one functional group selected from the group consisting of an epoxy group, a glycidoxy group, a vinyl group, an acryl group, a methacryl group, a carboxyl group, an amino group, a thiol group, a phosphoric acid group, a fluoro group, a chloro group, a bromo group, an iodine group, a hydroxy group, a substituted or unsubstituted C 1 to C 10 alkoxy group, a substituted or unsubstituted C 1 to C 10 ketone group, a substituted or unsubstituted C 1 to C₁₀ amine group, a substituted or unsubstituted C 1 to C 10 sulfur group, a substituted or unsubstituted C 1 to C 10 ester group, and a substituted or unsubstituted C 1 to C 10 silyl group; or c) a C 1 to C₃₀ alkynyl group substituted or unsubstituted with at least one functional group selected from the group consisting of an epoxy group, a glycidoxy group, a vinyl group, an acryl group, a methacryl group, a carboxyl group, an amino group, a thiol group, a phosphoric acid group, a fluoro group, a chloro group, a bromo group, an iodine group, a hydroxy group, a substituted or unsubstituted C 1 to C 10 alkoxy group, a substituted or unsubstituted C 1 to C 10 ketone group, a substituted or unsubstituted C 1 to 62 Attorney Docket No. 48299-696001US (PATENT) C₁₀ amine group, a substituted or unsubstituted C 1 to C 10 sulfur group, a substituted or unsubstituted C 1 to C 10 ester group, and a substituted or unsubstituted C 1 to C 10 silyl group.

The graphene-containing coating film of claim 1, wherein the M is Si or Ti.

The graphene-containing coating film of claim 1, wherein the graphene-containing coating film further comprises an additive selected from the group consisting of an inorganic powder, an organic additive, and a combination thereof.

A vehicle comprising a vehicle part of claim coating film of claim 1.

The method of claim 15, wherein the silica nanoparticle is present in an amount of about 5 to 20 wt% based on the total amount of the mixed dispersed solution; the precursor of the hydrate represented by Chemical Formula 1 is present in an amount of about 10 to 40 wt% based on the total amount of the mixed dispersed solution; the highly dispersed graphene is present in an amount of about 0.001 to 15 wt% based on the total amount of the mixed dispersed solution; and the hydrophilic solvent is present in a balance amount.

The method of claim 15, wherein the graphene is dispersed by mechanical disperse treatment, or a solvent exchange method.

The method of claim 15, wherein in mixing and dispersing of the silica nanoparticle and the precursor of the hydrate represented by Chemical Formula 1 in a hydrophilic solvent and mixing the same with the highly dispersed graphene, an additive selected from the group consisting of an inorganic powder, an organic additive, and a combination thereof are further included.

The method of claim 15, wherein the precursor of the hydrate represented by Chemical Formula 1 is selected from the group consisting of trimethoxysilane, triethoxysilane, methyltrimethoxysilane, methyltriethoxysilane, ethyltrimethoxysilane, ethyltriethoxysilane, propyltrimethoxysilane, propyltriethoxysilane, isobutyltriethoxysilane, glycidoxypropyltrimethoxysilane, glycidoxypropyltriethoxysilane, cyclohexyltrimethoxysilane, phenyltrimethoxysilane, phenyltriethoxysilane, vinyltrimethoxysilane, vinyltriethoxysilane, 66 Attorney Docket No. 48299-696001US (PATENT) allyltrimethoxysilane allyltriethoxysilane, dimethyldimethoxysilane, dimethyldiethoxysilane, diphenyldimethoxysilane, diphenyldiethoxysilane, (N,N-dimethylaminopropyl)trimethoxysilane, (N,N-dimethylaminopropyl)triethoxysilane, and N,N- { (2-aminoethyl) (3- aminopropyl) } trimethoxysilane, or a combination thereof.

The vehicle part of claim 23 is a head lamp.

The graphene-containing coating film of claim 1, wherein the graphene-containing coating film comprises: a first region including the hydrate represented by Chemical Formula 1 and the 59 Attorney Docket No. 48299-696001US (PATENT) silica particle bound with each other; and a second region including the hydrate represented by Chemical Formula 1, the graphene and the silica particle bound with one another.

The graphene-containing coating film of claim 1, wherein an average diameter of the silica nanoparticle is from about 5 nm to about 30 nm.

The graphene-containing coating film of claim 1, wherein a thickness of the graphene is from about 0.4 nm to about 5 nm.

The graphene-containing coating film of claim 1, wherein a major axis length of the graphene is from about 100 nm to about 10,000 nm, and a minor axis length of the graphene is about from 100 nm to about 900 nm.

The graphene-containing coating film of claim 1, wherein an amount of the graphene is from about 0.001 wt% to about 50 wt% based on the total weight of the hydrate represented by Chemical Formula 1, the graphene, and the silica nanoparticle.

The graphene-containing coating film of claim 1, wherein when transmittance is greater than or equal to about 70%, the an amount of the graphene is from about 0.001 wt% to about 3 wt% Attorney Docket No. 48299-696001US (PATENT) based on the total weight of the hydrate represented by Chemical Formula 1, the graphene, and the silica nanoparticle.

The graphene-containing coating film of claim 1, wherein the graphene-containing coating film has a thickness of about 100 nm to 2 m.

The graphene-containing coating film of claim 1, wherein when transmittance is greater than or equal to about 70%, the graphene-containing coating film has a thickness of about 200 nm to 500 nm.

The graphene-containing coating film of claim 1, wherein the Chemical Formula 1 is represented by one of Chemical Formulae 1-1 to 1-3: [Chemical Formula 1-1] X i -M-(OH) 3 [Chemical Formula 1-2] SVG 14945081.11-18-2015.IH₇SCLACPXXIFW2.CLM.4.15.467.2025.572.2070.svg 0.15 0.35 Chemistry Black and white -M-(OH) 2 [Chemical Formula 1-3] SVG 14945081.11-18-2015.IH₇SCLACPXXIFW2.CLM.4.17.467.2255.623.2300.svg 0.15 0.52 Chemistry Black and white -M-(OH) wherein, in Chemical Formulae 1-1 to 1-3, M is selected from the group consisting of Si, Ti, Ag, Sn, In, and Zn, and a combination thereof, SVG 14945081.11-18-2015.IH₇SCLACPXXIFW2.CLM.4.21.467.2715.516.2760.svg 0.15 0.163 Chemistry Black and white, X 2 and X 3 are each independently: a) a C 1 to C₃₀ alkyl group substituted or unsubstituted with at least one functional group 61 Attorney Docket No. 48299-696001US (PATENT) selected from the group consisting of an epoxy group, a glycidoxy group, a vinyl group, an acryl group, a methacryl group, a carboxyl group, an amino group, a thiol group, a phosphoric acid group, a fluoro group, a chloro group, a bromo group, an iodine group, a hydroxy group, a substituted or unsubstituted C 1 to C 10 alkoxy group, a substituted or unsubstituted C 1 to C 10 ketone group, a substituted or unsubstituted C 1 to C 10 amine group, a substituted or unsubstituted C 1 to C 10 sulfur group, a substituted or unsubstituted C 1 to C ester group, and a substituted or unsubstituted C 1 to C 10 silyl group; b) a C 1 to C₃₀ alkenyl group substituted or unsubstituted with at least one functional group selected from the group consisting of an epoxy group, a glycidoxy group, a vinyl group, an acryl group, a methacryl group, a carboxyl group, an amino group, a thiol group, a phosphoric acid group, a fluoro group, a chloro group, a bromo group, an iodine group, a hydroxy group, a substituted or unsubstituted C 1 to C 10 alkoxy group, a substituted or unsubstituted C 1 to C 10 ketone group, a substituted or unsubstituted C 1 to C₁₀ amine group, a substituted or unsubstituted C 1 to C 10 sulfur group, a substituted or unsubstituted C 1 to C 10 ester group, and a substituted or unsubstituted C 1 to C 10 silyl group; or c) a C 1 to C₃₀ alkynyl group substituted or unsubstituted with at least one functional group selected from the group consisting of an epoxy group, a glycidoxy group, a vinyl group, an acryl group, a methacryl group, a carboxyl group, an amino group, a thiol group, a phosphoric acid group, a fluoro group, a chloro group, a bromo group, an iodine group, a hydroxy group, a substituted or unsubstituted C 1 to C 10 alkoxy group, a substituted or unsubstituted C 1 to C 10 ketone group, a substituted or unsubstituted C 1 to 62 Attorney Docket No. 48299-696001US (PATENT) C₁₀ amine group, a substituted or unsubstituted C 1 to C 10 sulfur group, a substituted or unsubstituted C 1 to C 10 ester group, and a substituted or unsubstituted C 1 to C 10 silyl group.

The graphene-containing coating film of claim 1, wherein the M is Si or Ti.

The graphene-containing coating film of claim 1, wherein the graphene-containing coating film further comprises an additive selected from the group consisting of an inorganic powder, an organic additive, and a combination thereof.

A vehicle comprising a vehicle part of claim coating film of claim 1.

The method of claim 15, wherein the silica nanoparticle is present in an amount of about 5 to 20 wt% based on the total amount of the mixed dispersed solution; the precursor of the hydrate represented by Chemical Formula 1 is present in an amount of about 10 to 40 wt% based on the total amount of the mixed dispersed solution; the highly dispersed graphene is present in an amount of about 0.001 to 15 wt% based on the total amount of the mixed dispersed solution; and the hydrophilic solvent is present in a balance amount.

The method of claim 15, wherein the graphene is dispersed by mechanical disperse treatment, or a solvent exchange method.

The method of claim 15, wherein in mixing and dispersing of the silica nanoparticle and the precursor of the hydrate represented by Chemical Formula 1 in a hydrophilic solvent and mixing the same with the highly dispersed graphene, an additive selected from the group consisting of an inorganic powder, an organic additive, and a combination thereof are further included.

The method of claim 15, wherein the precursor of the hydrate represented by Chemical Formula 1 is selected from the group consisting of trimethoxysilane, triethoxysilane, methyltrimethoxysilane, methyltriethoxysilane, ethyltrimethoxysilane, ethyltriethoxysilane, propyltrimethoxysilane, propyltriethoxysilane, isobutyltriethoxysilane, glycidoxypropyltrimethoxysilane, glycidoxypropyltriethoxysilane, cyclohexyltrimethoxysilane, phenyltrimethoxysilane, phenyltriethoxysilane, vinyltrimethoxysilane, vinyltriethoxysilane, 66 Attorney Docket No. 48299-696001US (PATENT) allyltrimethoxysilane allyltriethoxysilane, dimethyldimethoxysilane, dimethyldiethoxysilane, diphenyldimethoxysilane, diphenyldiethoxysilane, (N,N-dimethylaminopropyl)trimethoxysilane, (N,N-dimethylaminopropyl)triethoxysilane, and N,N- { (2-aminoethyl) (3- aminopropyl) } trimethoxysilane, or a combination thereof.

The vehicle part of claim 23 is a head lamp.