Patent application number | Description | Published |
20090261303 | Electroconductive Thermoplastic Resin Composition and Plastic Article Including the Same - Disclosed herein are an electrically conductive thermoplastic resin composition and a plastic article. The electrically conductive thermoplastic resin composition comprises about 80 to about 99% by weight of a thermoplastic resin, about 0.1 to about 10% by weight of carbon nanotubes and about 0.1 to about 10% by weight of an organo nanoclay. | 10-22-2009 |
20090298990 | Electromagnetic Wave Shielding Thermoplastic Resin Composition and Plastic Article Including the Same - Disclosed herein are an electromagnetic wave shielding thermoplastic resin composition and a plastic article including the same. The electromagnetic wave shielding thermoplastic resin composition comprises about 100 parts by weight of a thermoplastic resin comprising a polycarbonate resin, a polyester resin, or a combination thereof, about 1 to about 30 parts by weight of stainless steel fiber, and about 0.01 to about 10 parts by weight of carbon nanotubes. | 12-03-2009 |
20090321687 | Electroconductive Thermoplastic Resin Composition and Plastic Article Including the Same - Disclosed herein are an electrically conductive thermoplastic resin composition and a plastic article including the same. The electrically conductive thermoplastic resin composition comprises about 80 to about 99.9 parts by weight of a thermoplastic resin, about 0.1 to about 10 parts by weight of carbon nanotubes, about 0.1 to about 10 parts by weight of an impact modifier, based on a total of about 100 parts by weight of the thermoplastic resin and the carbon nanotubes, and about to about 10 parts by weight of conductive metal oxide, based on a total of about 100 parts by weight of the thermoplastic resin and the carbon nanotubes. | 12-31-2009 |
20100136343 | Composition Including Carbon Nanotubes and Transparent and Conductive Film - Disclosed are a composite composition comprising carbon nanotubes and a transparent conductive film using the composite composition. The composite composition comprises a solution of an ion conductive polymeric binder in a solvent and carbon nanotubes dispersed in the solution. The transparent conductive film is formed by coating a dispersion of carbon nanotubes in an ion conductive polymeric binder on a base film to allow the transparent conductive film to be electrically conductive as a whole. The composite composition can be used to form a transparent conductive film with excellent bending properties as well as high electrical conductivity and high transparency. Therefore, the composite composition can be applied to transparent electrodes for use in foldable flat panel displays. | 06-03-2010 |
20100152320 | Thermoplastic Elastomer Composition - A thermoplastic elastomer composition comprises (A) about 25 to about 55 parts by weight of a block terpolymer including an aromatic vinyl compound and an alkene compound; (B) about 20 to about 50 parts by weight of a paraffin oil; (C) about 5 to about 15 parts by weight of a polyolefin resin; (D) about 5 to about 20 parts by weight of an inorganic additive; and (E) about 3 to about 15 parts by weight of a polyphenylene ether. The thermoplastic elastomer composition can have excellent physical properties, such as flexibility (or resilience), surface hardness, and restoring force at high temperatures. | 06-17-2010 |
20100158788 | Supported Catalyst with Solid Sphere Structure, Method for Preparing the Same and Carbon Nanotubes Prepared Using the Same - A supported catalyst with a solid sphere structure of the present invention includes an oxide supporting body and a metal such as Ni, Co, Fe, or a combination thereof distributed on the surface and inside of the supporting body. The supported catalyst with a solid sphere structure can maintain a spherical shape during heat treatment and can be used with a floating bed reactor due to the solid sphere structure thereof. | 06-24-2010 |
20100218979 | Conductivity Enhanced Transparent Conductive Film and Method of Making the Same - Disclosed herein is a method of fabricating a transparent conductive film, including preparing a carbon nanotube composite composition by blending a carbon nanotube in a solvent; coating the carbon nanotube composite composition on a base substrate to form a carbon nanotube composite film, and acid-treating the carbon nanotube composite film by dipping the carbon nanotube composite film in an acid solution, followed by washing the carbon nanotube composite film with distilled water and drying the washed carbon nanotube composite film to form a transparent electrode on the base substrate. The transparent conductive film can have excellent conductivity, transparency and bending properties following acid treatment, so that it can be used in touch screens and transparent electrodes of foldable flat panel displays. Further, the carbon nanotube composite conductive film can have improved conductivity while maintaining transparency after acid treatment. | 09-02-2010 |
20100266478 | Metal Nano Catalyst, Method for Preparing the Same and Method for Controlling the Growth Types of Carbon Nanotubes Using the Same - The present invention provides a metal nano catalyst, a method for preparing the same and a method for controlling the growth types of carbon nanotubes using the same. The metal nano catalyst can be prepared by burning an aqueous metal catalyst derivative comprising Co, Fe, Ni or a combination thereof in the presence of a supporting body precursor. | 10-21-2010 |
20110147640 | Thermoplastic Resin Composition Having Electrical Conductivity, Wear Resistance and High Heat Resistance - The thermoplastic resin composition of present invention comprises (A) about 50 to about 90% by weight polyphenylene sulfide resin; (B) about 5 to about 30% by weight graphite; (C) about 5 to about 30% by weight fluoropolyolefin resin; (D) about 1 to about 10% by weight whiskers; and (E) about 0.01 to about 10% by weight carbon nanotubes. The thermoplastic resin composition can exhibit electrical conductivity, wear resistance and heat resistance. | 06-23-2011 |
20110160037 | Carbon Nanofiber-Metal Composite and Method for Preparing the Same - The present invention provides a carbon nanofiber-metal composite, which is formed by continuously coating a carbon nanofiber including a plurality of laminated truncated, conic graphenes with a metal. The carbon nanofiber-metal composite according to the present invention can have improved magnetic permeability and conductivity, and thus can be useful as an electromagnetic shielding material. | 06-30-2011 |
20110160372 | Thermoplastic Resin Composition with EMI Shielding Properties - The present invention provides a thermoplastic resin composition comprising (A) a thermoplastic resin, and (B) a carbon nanofiber-metal composite including a plurality of laminated truncated, conic graphenes continuously coated with a metal. The thermoplastic resin composition according to the present invention can have excellent EMI shielding properties. | 06-30-2011 |
20110195013 | Supported Catalyst for Synthesizing Carbon Nanotubes, Method for Preparing the Same and Carbon Nanotubes Made Using the Same - The present invention provides a supported catalyst for synthesizing carbon nanotubes. The supported catalyst includes a metal catalyst supported on a supporting body, and the supported catalyst has a surface area of about 15 to about 100 m | 08-11-2011 |
20110204298 | Electro-Conductive Thermoplastic Resin Compositions and Articles Manufactured Therefrom - Disclosed herein is an electro-conductive thermoplastic resin composition with controllable superior electro-conductivity and excellent impact resistance. The electro-conductive thermoplastic resin composition comprises 80 to 99.7 parts by weight of a thermoplastic resin, 0.1 to 5 parts by weight of a carbon nanotube, 0.1 to 5 parts by weight of an impact modifier, and 0.1 to 10 parts by weight of a hydrophobic polymer additive, based on a total of 100 parts by weight of the electro-conductive thermoplastic resin composition. | 08-25-2011 |
20130256011 | Conductivity Enhanced Transparent Conductive Film and Method of Making the Same - Disclosed herein is a method of fabricating a transparent conductive film, including preparing a carbon nanotube composite composition by blending a carbon nanotube in a solvent; coating the carbon nanotube composite composition on a base substrate to form a carbon nanotube composite film, and acid-treating the carbon nanotube composite film by dipping the carbon nanotube composite film in an acid solution, followed by washing the carbon nanotube composite film with distilled water and drying the washed carbon nanotube composite film to form a transparent electrode on the base substrate. The transparent conductive film can have excellent conductivity, transparency and bending properties following acid treatment, so that it can be used in touch screens and transparent electrodes of foldable flat panel displays. Further, the carbon nanotube composite conductive film can have improved conductivity while maintaining transparency after acid treatment. | 10-03-2013 |
20140193323 | Double Wall Carbon Nanotubes and Method for Manufacturing Same - The present invention relates to a method for manufacturing carbon nanotubes comprising: a preparatory step of a supported catalyst; a temperature-raising step of inserting the supported catalyst into a reactor, injecting hydrocarbon gas and hydrogen gas at the same time, and raising the temperature of the reactor to between 900 to 1000° C. to synthesize carbon nanotubes; and a temperature-lowering step of lowering the temperature of the reactor to between a room temperature to 200° C., injecting only hydrogen gas, and synthesizing carbon nanotubes. The carbon nanotubes manufactured by the above method have high purity, and excellent selectivity for double wall carbon nanotubes can be achieved. | 07-10-2014 |
20140238736 | Thermoplastic Resin Composition with EMI Shielding Properties - A thermoplastic resin composition that can have excellent EMI shielding and injection-molding processability includes (A) a thermoplastic resin, (B) carbon fibers, and (C) filler comprising nano metal particles surface coated with graphite crystalline nano carbon particles, composite fillers which are carbon nanotubes coated with nano metal particles, composite fillers which are carbon nanotubes supporting nano metal particles, and combinations thereof. | 08-28-2014 |
20140308524 | Stacked Transparent Electrode Comprising Metal Nanowires and Carbon Nanotubes - The present invention provides a stacked transparent electrode in which a coating layer (B) comprising carbon nanotubes and a coating layer (C) comprising metal nanowires are stacked on a base substrate (A) in a plurality of levels, wherein the stacked structure is composed of the coating layer (B) comprising carbon nanotubes and the coating layer (C) comprising metal nanowires stacked in an alternate manner, further the present invention can maximize the conductivity of the metal nanowire by coating the transparent substrate using the carbon nanotubes and the metal nanowires, and can secure efficiency and stability of the transparent electrode by preventing oxidation of the metal nanowires and maintaining a stable coating surface when coupled with the carbon nanotubes. | 10-16-2014 |