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US 8,772,145 B2Granted
Carbon nanotube dispersion liquid and method of manufacturing thin layer and display panel using the same
AssigneeLG Display Co., Ltd.
InventorsJaehyun Kim, Seongkee Park, Jungshik Lim, Taeyoung Lee, Mincheol Kim
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Abstract
The present invention relates to a carbon nanotube dispersion liquid includes carbon nanotubes, a self assembly material having —NR2 in one terminal thereof and —Si(OR)3 or —SH in the other terminal thereof, and a solvent, as well as its usage.
Claims8
A carbon nanotube dispersion liquid comprising:
- carbon nanotubes;
- a self assembly material having —NR2 at one terminal thereof and having —SH at the other terminal thereof, wherein, R is H or CnH(2n+1), with n is natural number;
- and
- a solvent,
- wherein the self assembly material having —SH at the other terminal thereof comprises an aminoalkane thiol group,
- wherein the content of carbon nanotube in the carbon nanotube dispersion liquid is below about 10 wt %, and
- wherein the content of self assembly material in the carbon nanotube dispersion liquid is below 1 vol %.
4 more elements
A method of manufacturing a carbon nanotube thin film, comprising:
- providing a substrate;
- and
- coating a carbon nanotube dispersion liquid including carbon nanotubes, a self assembly material having —NR2 in one terminal thereof and —SH in the other terminal thereof, wherein, R is H or CnH(2n+1), with n is natural number, and a solvent on the substrate to form a thin film,
- wherein the self assembly material having —SH at the other terminal thereof comprises an aminoalkane thiol group,
- wherein the content of carbon nanotube in the carbon nanotube dispersion liquid is below about 10 wt %, and
- wherein the content of self assembly material in the carbon nanotube dispersion liquid is below 1 vol %.
3 more elements
A method of manufacturing a display device, comprising:
- providing a substrate;
- forming a gate electrode on the substrate;
- forming a gate insulating layer on the substrate including the gate electrode;
- and
- coating a carbon nanotube dispersion liquid including carbon nanotubes, a self assembly material having —NR2 in one terminal thereof and —SH in the other terminal thereof, wherein, R is H or CnH(2n+1), with n is natural number, and a solvent on the gate insulating layer to form a thin film over the gate electrode,
- wherein the self assembly material having —SH at the other terminal thereof comprises an aminoalkane thiol group,
- wherein the content of carbon nanotube in the carbon nanotube dispersion liquid is below about 10 wt %, and
- wherein the content of self assembly material in the carbon nanotube dispersion liquid is below 1 vol %.
5 more elements
Dependencies are inferred from the claim text.