Patent
US 9,309,382GRAPHENE POLYMER COMPOSITE MATERIAL
Mark Y. WU
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 9,309,382Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
(Currently A m ended) A graphene pol y mer composite material, comprising: a plurality of nano-scaled graphene sheets being 0.01-20 wt% (weight percent) of the g raphene polymer composite material; a matrix resin being 40-99 wt% of the graph e ne polymer composite material; and a f iller being 1-40 wt% of the graphene polymer composite material, wherein the nano-scaled graphene sheets are dispersed in the matrix resi n and -the tier isin contact with the plurality of nano-scaled graphenev sheets so as to construct an electrically conductive newr structure aeothe 4h-rough ihe41t wherein a thickness of the plura lity of SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.14.1262.1277.1504.1320.svg 0.143 0.807 Chemistry Black and white g aphene SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.14.1734.1277.2149.1320.svg 0.143 1.383 Chemistry Black and white a late rl si ze of he plurality of nano-scaled uraphene sheets is 1 100 um, and a ratio of a particle size of the filler to SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.16.659.1449.954.1493.svg 0.147 0.983 Chemistry Black and white of the g raphene sheet is 2-1 000 and SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.17.428.1535.2193.1584.svg 0.163 5.883 Chemistry Black and white lavwr formed by covering at least one surface modifying annt, the surfaice modifvine agent is seledtfoma cMsp SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.19.794.1709.2192.1760.svg 0.17 4.66 Chemistry Black and white er element, R is a hydro phili c functional group, R' is a hydrophobic fimctional groupj 06x SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.21.280.1884.294.1928.svg 0.147 0.047 Chemistry Black and white &y20z 42A~x SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.21.677.1884.934.1932.svg 0.16 0.857 Chemistry Black and white ofrano-scal d SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.21.1254.1885.1436.1932.svg 0.157 0.607 Chemistry Black and white hee ts rrtherhaan SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.21.1884.1888.2192.1932.svg 0.147 1.027 Chemistry Black and white of 3-20 wt%, and the h y dro p thilic and hydrophobic functional groups for m chemical bonds with the matrix resin and the filler.
The graphene polymer composite material as claimed in claim 1, wherein the matrix resin co m prises at least one of thermoplastic resin, thermoset resin and elastomer. A pplication No. 1 4/527, 599 Attorney D o cket No. 2846/0995 PUS 1 Response to Office Action dated 6 Oct 2 015 Page 3 of 6
The g r aphene polymer composite material as claimed in claim 1, wherein the matrix resin comprises at least one of polyolefine, polyester, poly c arbonate, polyurethane, polya m ide, poly(methyl methacrylate), polyacetal, fluorocarbon resin, polyphenylene oxide, polyacrylonitri le- styrene and polyacrylonitri le- butadiene-styrene.
The graphene polymer composite material as claimed in claim 1, wherein the matrix resin comprises at least one of epoxy resin, m elamine resin, Mylar ohQ lentterephthaLateu esin, urea resin and phenolic resin.
The g raphene polymer composite material as claimed in claim 1, wherein the matrix resin comprises at least one of styrenic elast o mer, olefinic elastomer, urethane e last o mer, ester elastomer and a rn ide elastomer.
The graphene polymer composite material as claimed in claim 1, wherein the filler is selected from a group consisting of at l ea st one of metal particle, ceramic particle and carbon bla ck, the metal particle is selected from a group consisting of at l ea st one of gold, silver, copper, nickel, titanium and aluminum, and the ceramic particle is selected from a group consisting of at l ea st one of aluminu im nitride, b o ron nitride, silicon carbide, alu m inum oxide, silicon oxide, aluminum hydroxide and magnesium hydroxide.
The graphene polymer composite material as claimed in claim 1, further comprising a wetting dispersant, wherein the wetting dispersant comprises at l ea st one of stearamide, polyamide wax, white mineral oil, polypropylene wax, polyethylene wax, vinyl acetate wax, paraffin wax, poly(6lxameth y ee aate ply64xathytene adipate calci urn stearate, zin c stearate, po l y(methyl metha c rylate), polya c rylic acid, poly e thylenimine, pol yacrylamide ethyl-tri m ethyl-am no niurn chloride, polyviny l pyrrolidone (PVP), steric acid and 3-(trim e thoxysilyl)propyl metha c rylate.
1 0. The graphene polymer co m posite material as claimed in claim 1, wherein the nanoscaled graphene sheet comprises N stacked graphene layers, N is 30-300, a Application No. 14/527,5 99 Attorney Docket No. 2846/0995PUS age 4 of 6 tap density of the nano-s c aled grap h h4Y+a e-sealed SVG 0.167 6.383 Chemistry Black and white aaiiref~h~ 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.3.6.772.665.1457.712.svg Black and white tethhielnes4s49410099.
The graphene polymer composite material as resistivity less than 10 ohm *cm and a thermal 1 Response to Office Action dated 6 Oct 2015 P ene s h eet is 0.1-0.01 g/em t+44+ ie kn*s q4 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.3.6.273.578.2188.628.svg ieaisizc SVG 0.157 2.283 Chemistry claimed in claim 1, f u rther having a volume conductivity larger than 3 W/nK.
canceled
(Currently A mended) The graphene polymer composite material as claimed in claim 12, wherein the surface modifying agent is specified by a chemical formula Rx- R 'y, R--R' is selected ton ferm- a g roup consisting of at least one of be nzy l group, pyridine or triazine, R' R is selected fr omf arm a group consisting of at least one of amino, alkoxy, carbonyl, carboxyl, acyloxy, acylamino, alkyleneoxy, dimethyla m ino and alkylen e oxy-carboxyl groups, 1 SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.29.2057.2747.2177.2788.svg 0.137 0.40 Chemistry Black and white, and SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.30.363.2836.482.2885.svg 0.163 0.397 Chemistry Black and white 10.
Layer stacks claimed or described, ordered top of device to substrate.
graphene polymer composite material
Materials described outside the worked examples.
nano-scaled graphene sheets
matrix resin
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Volume Resistivity | ≤ 10 ohm*cm | graphene polymer composite material |
Thermal Conductivity | ≥ 3 W/mK |
Patent
Atlas literature
Patent
US 9,309,382Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
(Currently A m ended) A graphene pol y mer composite material, comprising: a plurality of nano-scaled graphene sheets being 0.01-20 wt% (weight percent) of the g raphene polymer composite material; a matrix resin being 40-99 wt% of the graph e ne polymer composite material; and a f iller being 1-40 wt% of the graphene polymer composite material, wherein the nano-scaled graphene sheets are dispersed in the matrix resi n and -the tier isin contact with the plurality of nano-scaled graphenev sheets so as to construct an electrically conductive newr structure aeothe 4h-rough ihe41t wherein a thickness of the plura lity of SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.14.1262.1277.1504.1320.svg 0.143 0.807 Chemistry Black and white g aphene SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.14.1734.1277.2149.1320.svg 0.143 1.383 Chemistry Black and white a late rl si ze of he plurality of nano-scaled uraphene sheets is 1 100 um, and a ratio of a particle size of the filler to SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.16.659.1449.954.1493.svg 0.147 0.983 Chemistry Black and white of the g raphene sheet is 2-1 000 and SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.17.428.1535.2193.1584.svg 0.163 5.883 Chemistry Black and white lavwr formed by covering at least one surface modifying annt, the surfaice modifvine agent is seledtfoma cMsp SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.19.794.1709.2192.1760.svg 0.17 4.66 Chemistry Black and white er element, R is a hydro phili c functional group, R' is a hydrophobic fimctional groupj 06x SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.21.280.1884.294.1928.svg 0.147 0.047 Chemistry Black and white &y20z 42A~x SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.21.677.1884.934.1932.svg 0.16 0.857 Chemistry Black and white ofrano-scal d SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.21.1254.1885.1436.1932.svg 0.157 0.607 Chemistry Black and white hee ts rrtherhaan SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.21.1884.1888.2192.1932.svg 0.147 1.027 Chemistry Black and white of 3-20 wt%, and the h y dro p thilic and hydrophobic functional groups for m chemical bonds with the matrix resin and the filler.
The graphene polymer composite material as claimed in claim 1, wherein the matrix resin co m prises at least one of thermoplastic resin, thermoset resin and elastomer. A pplication No. 1 4/527, 599 Attorney D o cket No. 2846/0995 PUS 1 Response to Office Action dated 6 Oct 2 015 Page 3 of 6
The g r aphene polymer composite material as claimed in claim 1, wherein the matrix resin comprises at least one of polyolefine, polyester, poly c arbonate, polyurethane, polya m ide, poly(methyl methacrylate), polyacetal, fluorocarbon resin, polyphenylene oxide, polyacrylonitri le- styrene and polyacrylonitri le- butadiene-styrene.
The graphene polymer composite material as claimed in claim 1, wherein the matrix resin comprises at least one of epoxy resin, m elamine resin, Mylar ohQ lentterephthaLateu esin, urea resin and phenolic resin.
The g raphene polymer composite material as claimed in claim 1, wherein the matrix resin comprises at least one of styrenic elast o mer, olefinic elastomer, urethane e last o mer, ester elastomer and a rn ide elastomer.
The graphene polymer composite material as claimed in claim 1, wherein the filler is selected from a group consisting of at l ea st one of metal particle, ceramic particle and carbon bla ck, the metal particle is selected from a group consisting of at l ea st one of gold, silver, copper, nickel, titanium and aluminum, and the ceramic particle is selected from a group consisting of at l ea st one of aluminu im nitride, b o ron nitride, silicon carbide, alu m inum oxide, silicon oxide, aluminum hydroxide and magnesium hydroxide.
The graphene polymer composite material as claimed in claim 1, further comprising a wetting dispersant, wherein the wetting dispersant comprises at l ea st one of stearamide, polyamide wax, white mineral oil, polypropylene wax, polyethylene wax, vinyl acetate wax, paraffin wax, poly(6lxameth y ee aate ply64xathytene adipate calci urn stearate, zin c stearate, po l y(methyl metha c rylate), polya c rylic acid, poly e thylenimine, pol yacrylamide ethyl-tri m ethyl-am no niurn chloride, polyviny l pyrrolidone (PVP), steric acid and 3-(trim e thoxysilyl)propyl metha c rylate.
1 0. The graphene polymer co m posite material as claimed in claim 1, wherein the nanoscaled graphene sheet comprises N stacked graphene layers, N is 30-300, a Application No. 14/527,5 99 Attorney Docket No. 2846/0995PUS age 4 of 6 tap density of the nano-s c aled grap h h4Y+a e-sealed SVG 0.167 6.383 Chemistry Black and white aaiiref~h~ 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.3.6.772.665.1457.712.svg Black and white tethhielnes4s49410099.
The graphene polymer composite material as resistivity less than 10 ohm *cm and a thermal 1 Response to Office Action dated 6 Oct 2015 P ene s h eet is 0.1-0.01 g/em t+44+ ie kn*s q4 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.3.6.273.578.2188.628.svg ieaisizc SVG 0.157 2.283 Chemistry claimed in claim 1, f u rther having a volume conductivity larger than 3 W/nK.
canceled
(Currently A mended) The graphene polymer composite material as claimed in claim 12, wherein the surface modifying agent is specified by a chemical formula Rx- R 'y, R--R' is selected ton ferm- a g roup consisting of at least one of be nzy l group, pyridine or triazine, R' R is selected fr omf arm a group consisting of at least one of amino, alkoxy, carbonyl, carboxyl, acyloxy, acylamino, alkyleneoxy, dimethyla m ino and alkylen e oxy-carboxyl groups, 1 SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.29.2057.2747.2177.2788.svg 0.137 0.40 Chemistry Black and white, and SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.30.363.2836.482.2885.svg 0.163 0.397 Chemistry Black and white 10.
Layer stacks claimed or described, ordered top of device to substrate.
graphene polymer composite material
Materials described outside the worked examples.
nano-scaled graphene sheets
matrix resin
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Volume Resistivity | ≤ 10 ohm*cm | graphene polymer composite material |
Thermal Conductivity | ≥ 3 W/mK |
Patent
Atlas literature
Patent
US 9,309,382Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
(Currently A m ended) A graphene pol y mer composite material, comprising: a plurality of nano-scaled graphene sheets being 0.01-20 wt% (weight percent) of the g raphene polymer composite material; a matrix resin being 40-99 wt% of the graph e ne polymer composite material; and a f iller being 1-40 wt% of the graphene polymer composite material, wherein the nano-scaled graphene sheets are dispersed in the matrix resi n and -the tier isin contact with the plurality of nano-scaled graphenev sheets so as to construct an electrically conductive newr structure aeothe 4h-rough ihe41t wherein a thickness of the plura lity of SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.14.1262.1277.1504.1320.svg 0.143 0.807 Chemistry Black and white g aphene SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.14.1734.1277.2149.1320.svg 0.143 1.383 Chemistry Black and white a late rl si ze of he plurality of nano-scaled uraphene sheets is 1 100 um, and a ratio of a particle size of the filler to SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.16.659.1449.954.1493.svg 0.147 0.983 Chemistry Black and white of the g raphene sheet is 2-1 000 and SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.17.428.1535.2193.1584.svg 0.163 5.883 Chemistry Black and white lavwr formed by covering at least one surface modifying annt, the surfaice modifvine agent is seledtfoma cMsp SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.19.794.1709.2192.1760.svg 0.17 4.66 Chemistry Black and white er element, R is a hydro phili c functional group, R' is a hydrophobic fimctional groupj 06x SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.21.280.1884.294.1928.svg 0.147 0.047 Chemistry Black and white &y20z 42A~x SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.21.677.1884.934.1932.svg 0.16 0.857 Chemistry Black and white ofrano-scal d SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.21.1254.1885.1436.1932.svg 0.157 0.607 Chemistry Black and white hee ts rrtherhaan SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.21.1884.1888.2192.1932.svg 0.147 1.027 Chemistry Black and white of 3-20 wt%, and the h y dro p thilic and hydrophobic functional groups for m chemical bonds with the matrix resin and the filler.
The graphene polymer composite material as claimed in claim 1, wherein the matrix resin co m prises at least one of thermoplastic resin, thermoset resin and elastomer. A pplication No. 1 4/527, 599 Attorney D o cket No. 2846/0995 PUS 1 Response to Office Action dated 6 Oct 2 015 Page 3 of 6
The g r aphene polymer composite material as claimed in claim 1, wherein the matrix resin comprises at least one of polyolefine, polyester, poly c arbonate, polyurethane, polya m ide, poly(methyl methacrylate), polyacetal, fluorocarbon resin, polyphenylene oxide, polyacrylonitri le- styrene and polyacrylonitri le- butadiene-styrene.
The graphene polymer composite material as claimed in claim 1, wherein the matrix resin comprises at least one of epoxy resin, m elamine resin, Mylar ohQ lentterephthaLateu esin, urea resin and phenolic resin.
The g raphene polymer composite material as claimed in claim 1, wherein the matrix resin comprises at least one of styrenic elast o mer, olefinic elastomer, urethane e last o mer, ester elastomer and a rn ide elastomer.
The graphene polymer composite material as claimed in claim 1, wherein the filler is selected from a group consisting of at l ea st one of metal particle, ceramic particle and carbon bla ck, the metal particle is selected from a group consisting of at l ea st one of gold, silver, copper, nickel, titanium and aluminum, and the ceramic particle is selected from a group consisting of at l ea st one of aluminu im nitride, b o ron nitride, silicon carbide, alu m inum oxide, silicon oxide, aluminum hydroxide and magnesium hydroxide.
The graphene polymer composite material as claimed in claim 1, further comprising a wetting dispersant, wherein the wetting dispersant comprises at l ea st one of stearamide, polyamide wax, white mineral oil, polypropylene wax, polyethylene wax, vinyl acetate wax, paraffin wax, poly(6lxameth y ee aate ply64xathytene adipate calci urn stearate, zin c stearate, po l y(methyl metha c rylate), polya c rylic acid, poly e thylenimine, pol yacrylamide ethyl-tri m ethyl-am no niurn chloride, polyviny l pyrrolidone (PVP), steric acid and 3-(trim e thoxysilyl)propyl metha c rylate.
1 0. The graphene polymer co m posite material as claimed in claim 1, wherein the nanoscaled graphene sheet comprises N stacked graphene layers, N is 30-300, a Application No. 14/527,5 99 Attorney Docket No. 2846/0995PUS age 4 of 6 tap density of the nano-s c aled grap h h4Y+a e-sealed SVG 0.167 6.383 Chemistry Black and white aaiiref~h~ 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.3.6.772.665.1457.712.svg Black and white tethhielnes4s49410099.
The graphene polymer composite material as resistivity less than 10 ohm *cm and a thermal 1 Response to Office Action dated 6 Oct 2015 P ene s h eet is 0.1-0.01 g/em t+44+ ie kn*s q4 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.3.6.273.578.2188.628.svg ieaisizc SVG 0.157 2.283 Chemistry claimed in claim 1, f u rther having a volume conductivity larger than 3 W/nK.
canceled
(Currently A mended) The graphene polymer composite material as claimed in claim 12, wherein the surface modifying agent is specified by a chemical formula Rx- R 'y, R--R' is selected ton ferm- a g roup consisting of at least one of be nzy l group, pyridine or triazine, R' R is selected fr omf arm a group consisting of at least one of amino, alkoxy, carbonyl, carboxyl, acyloxy, acylamino, alkyleneoxy, dimethyla m ino and alkylen e oxy-carboxyl groups, 1 SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.29.2057.2747.2177.2788.svg 0.137 0.40 Chemistry Black and white, and SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.30.363.2836.482.2885.svg 0.163 0.397 Chemistry Black and white 10.
Layer stacks claimed or described, ordered top of device to substrate.
graphene polymer composite material
Materials described outside the worked examples.
nano-scaled graphene sheets
matrix resin
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Volume Resistivity | ≤ 10 ohm*cm | graphene polymer composite material |
Thermal Conductivity | ≥ 3 W/mK |
Patent
Atlas literature
Patent
US 9,309,382Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
(Currently A m ended) A graphene pol y mer composite material, comprising: a plurality of nano-scaled graphene sheets being 0.01-20 wt% (weight percent) of the g raphene polymer composite material; a matrix resin being 40-99 wt% of the graph e ne polymer composite material; and a f iller being 1-40 wt% of the graphene polymer composite material, wherein the nano-scaled graphene sheets are dispersed in the matrix resi n and -the tier isin contact with the plurality of nano-scaled graphenev sheets so as to construct an electrically conductive newr structure aeothe 4h-rough ihe41t wherein a thickness of the plura lity of SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.14.1262.1277.1504.1320.svg 0.143 0.807 Chemistry Black and white g aphene SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.14.1734.1277.2149.1320.svg 0.143 1.383 Chemistry Black and white a late rl si ze of he plurality of nano-scaled uraphene sheets is 1 100 um, and a ratio of a particle size of the filler to SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.16.659.1449.954.1493.svg 0.147 0.983 Chemistry Black and white of the g raphene sheet is 2-1 000 and SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.17.428.1535.2193.1584.svg 0.163 5.883 Chemistry Black and white lavwr formed by covering at least one surface modifying annt, the surfaice modifvine agent is seledtfoma cMsp SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.19.794.1709.2192.1760.svg 0.17 4.66 Chemistry Black and white er element, R is a hydro phili c functional group, R' is a hydrophobic fimctional groupj 06x SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.21.280.1884.294.1928.svg 0.147 0.047 Chemistry Black and white &y20z 42A~x SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.21.677.1884.934.1932.svg 0.16 0.857 Chemistry Black and white ofrano-scal d SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.21.1254.1885.1436.1932.svg 0.157 0.607 Chemistry Black and white hee ts rrtherhaan SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.21.1884.1888.2192.1932.svg 0.147 1.027 Chemistry Black and white of 3-20 wt%, and the h y dro p thilic and hydrophobic functional groups for m chemical bonds with the matrix resin and the filler.
The graphene polymer composite material as claimed in claim 1, wherein the matrix resin co m prises at least one of thermoplastic resin, thermoset resin and elastomer. A pplication No. 1 4/527, 599 Attorney D o cket No. 2846/0995 PUS 1 Response to Office Action dated 6 Oct 2 015 Page 3 of 6
The g r aphene polymer composite material as claimed in claim 1, wherein the matrix resin comprises at least one of polyolefine, polyester, poly c arbonate, polyurethane, polya m ide, poly(methyl methacrylate), polyacetal, fluorocarbon resin, polyphenylene oxide, polyacrylonitri le- styrene and polyacrylonitri le- butadiene-styrene.
The graphene polymer composite material as claimed in claim 1, wherein the matrix resin comprises at least one of epoxy resin, m elamine resin, Mylar ohQ lentterephthaLateu esin, urea resin and phenolic resin.
The g raphene polymer composite material as claimed in claim 1, wherein the matrix resin comprises at least one of styrenic elast o mer, olefinic elastomer, urethane e last o mer, ester elastomer and a rn ide elastomer.
The graphene polymer composite material as claimed in claim 1, wherein the filler is selected from a group consisting of at l ea st one of metal particle, ceramic particle and carbon bla ck, the metal particle is selected from a group consisting of at l ea st one of gold, silver, copper, nickel, titanium and aluminum, and the ceramic particle is selected from a group consisting of at l ea st one of aluminu im nitride, b o ron nitride, silicon carbide, alu m inum oxide, silicon oxide, aluminum hydroxide and magnesium hydroxide.
The graphene polymer composite material as claimed in claim 1, further comprising a wetting dispersant, wherein the wetting dispersant comprises at l ea st one of stearamide, polyamide wax, white mineral oil, polypropylene wax, polyethylene wax, vinyl acetate wax, paraffin wax, poly(6lxameth y ee aate ply64xathytene adipate calci urn stearate, zin c stearate, po l y(methyl metha c rylate), polya c rylic acid, poly e thylenimine, pol yacrylamide ethyl-tri m ethyl-am no niurn chloride, polyviny l pyrrolidone (PVP), steric acid and 3-(trim e thoxysilyl)propyl metha c rylate.
1 0. The graphene polymer co m posite material as claimed in claim 1, wherein the nanoscaled graphene sheet comprises N stacked graphene layers, N is 30-300, a Application No. 14/527,5 99 Attorney Docket No. 2846/0995PUS age 4 of 6 tap density of the nano-s c aled grap h h4Y+a e-sealed SVG 0.167 6.383 Chemistry Black and white aaiiref~h~ 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.3.6.772.665.1457.712.svg Black and white tethhielnes4s49410099.
The graphene polymer composite material as resistivity less than 10 ohm *cm and a thermal 1 Response to Office Action dated 6 Oct 2015 P ene s h eet is 0.1-0.01 g/em t+44+ ie kn*s q4 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.3.6.273.578.2188.628.svg ieaisizc SVG 0.157 2.283 Chemistry claimed in claim 1, f u rther having a volume conductivity larger than 3 W/nK.
canceled
(Currently A mended) The graphene polymer composite material as claimed in claim 12, wherein the surface modifying agent is specified by a chemical formula Rx- R 'y, R--R' is selected ton ferm- a g roup consisting of at least one of be nzy l group, pyridine or triazine, R' R is selected fr omf arm a group consisting of at least one of amino, alkoxy, carbonyl, carboxyl, acyloxy, acylamino, alkyleneoxy, dimethyla m ino and alkylen e oxy-carboxyl groups, 1 SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.29.2057.2747.2177.2788.svg 0.137 0.40 Chemistry Black and white, and SVG 14527599.01-05-2016.IJ₁Z₀XYEPXXIFW3.CLM.1.30.363.2836.482.2885.svg 0.163 0.397 Chemistry Black and white 10.
Layer stacks claimed or described, ordered top of device to substrate.
graphene polymer composite material
Materials described outside the worked examples.
nano-scaled graphene sheets
matrix resin
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Volume Resistivity | ≤ 10 ohm*cm | graphene polymer composite material |
Thermal Conductivity | ≥ 3 W/mK |
filler
surface modifying agent
RxR'y
wetting dispersant
graphene polymer composite material
Pressure | 0.01 torr | — |
Pressure | ≤ 0.01 torr | — |
Thickness | 10–100 nm | — |
filler
surface modifying agent
RxR'y
wetting dispersant
graphene polymer composite material
Pressure | 0.01 torr | — |
Pressure | ≤ 0.01 torr | — |
Thickness | 10–100 nm | — |
filler
surface modifying agent
RxR'y
wetting dispersant
graphene polymer composite material
Pressure | 0.01 torr | — |
Pressure | ≤ 0.01 torr | — |
Thickness | 10–100 nm | — |
filler
surface modifying agent
RxR'y
wetting dispersant
graphene polymer composite material
Pressure | 0.01 torr | — |
Pressure | ≤ 0.01 torr | — |
Thickness | 10–100 nm | — |