Carbon nanotube dispersion liquid composition and method for manufacturing of the same, conductive coating liquid composition comprising the same, antistatic film and display device using the same

US9714350B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9714350-B2
Application numberUS-201514954431-A
CountryUS
Kind codeB2
Filing dateNov 30, 2015
Priority dateDec 1, 2014
Publication dateJul 25, 2017
Grant dateJul 25, 2017

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Disclosed is a carbon nanotube dispersion liquid composition for forming a conductive layer in a display device. The carbon nanotube dispersion liquid composition includes, for example, 0.05 to 20 wt % of carbon nanotubes, 0.02 to 40 wt % of a polyacrylic acid resin, and 50 to 99.93 wt % of C 2 -C 5 straight-chain alkanol, based on the total weight of the carbon nanotube dispersion liquid composition.

First claim

Opening claim text (preview).

What is claimed is: 1. A conductive coating solution composition comprising: 10 to 100 parts by weight of a silane sol based on 100 parts by weight of a carbon nanotube dispersion liquid composition, the carbon nanotube dispersion liquid composition comprising 0.05 to 20 wt % of carbon nanotubes, 0.02 to 40 wt % of a polyacrylic acid resin, and 50 to 99.93 wt % of C 2 -C 5 straight-chain alkanol, based on a total weight of the carbon nanotube dispersion liquid composition, wherein the pH of the carbon nanotube dispersion liquid composition is 1.7 to 3.5, and a difference between the pH of the silane sol and the pH of the carbon nanotube dispersion liquid composition is within 0.3. 2. The conductive coating solution composition of claim 1 , wherein the silane sol includes an alkoxy silane compound, an acidic catalyst, an alcohol-based solvent, and water.

Assignees

Inventors

Classifications

  • Micro- or nanomaterials · CPC title

  • Carbon nanotubes, CNTs · CPC title

  • Subject matter not provided for in other groups of this subclass · CPC title

  • Carbon · CPC title

  • Input devices, e.g. touch panels · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9714350B2 cover?
Disclosed is a carbon nanotube dispersion liquid composition for forming a conductive layer in a display device. The carbon nanotube dispersion liquid composition includes, for example, 0.05 to 20 wt % of carbon nanotubes, 0.02 to 40 wt % of a polyacrylic acid resin, and 50 to 99.93 wt % of C 2 -C 5 straight-chain alkanol, based on the total weight of the carbon nanotube dispersion liquid comp…
Who is the assignee on this patent?
Lg Display Co Ltd, Nano Solution Co Ltd
What technology area does this patent fall under?
Primary CPC classification C09D5/24. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jul 25 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).