Abstract: A method for making blackbody radiation source is provided. A blackbody radiation cavity and a carbon nanotube array located on a substrate are provided. A black lacquer layer is coated on an inner surface of the blackbody radiation cavity. A pressure is applied to the carbon nanotube array to form a carbon nanotube paper on the surface of the substrate. The carbon nanotube paper is placed on the black lacquer layer. And then the substrate is peeled off to separate carbon nanotubes in the carbon nanotube paper from the substrate and bond to the black lacquer layer, the carbon nanotubes in the carbon nanotube paper vertically aligned and forms the carbon nanotube array under forces of the substrate and the black lacquer layer.

Abstract: A method for making field emitter is provided. A carbon nanotube array and a cathode substrate are provided. A pressure is applied on the carbon nanotube array to make the carbon nanotubes of the carbon nanotube array toppled over and form a carbon nanotube paper. An adhesive tape is placed on the carbon nanotube paper, and then the adhesive tape is peeled off to make the carbon nanotube paper bonded to the adhesive tape. The cathode substrate is placed on the carbon nanotube paper; and then the cathode substrate is peeled off, at least part of the plurality of carbon nanotubes are bonded to the cathode substrate and perpendicular to the cathode substrate.

Abstract: A transfer method for carbon nanotube array is provided. A carbon nanotube array is located on a first substrate. A pressure is applied to the carbon nanotube array to form a carbon nanotube paper. A second substrate with a bonding layer is placed on the carbon nanotube paper, and the bonding layer is located between the second substrate and the carbon nanotube array. The second substrate is peeled off, and the carbon nanotubes of the carbon nanotube paper vertically aligned and form the carbon nanotube array under forces of the first substrate and the second substrate. The carbon nanotubes of the carbon nanotube array are substantially perpendicular to the surface of the second substrate.

Abstract: A method for repairing surface of carbon nanotube array is provided. A carbon nanotube array located on a substrate are provided. The carbon nanotube array comprises a plurality of carbon nanotubes, and at least part of the plurality of carbon nanotubes are aslant arranged on the surface of the substrate. An adhesive tape is placed on a surface of the carbon nanotube array away from the substrate. A bond force between the plurality of carbon nanotubes and the substrate is greater than a bond force between the plurality of carbon nanotubes and the adhesive tape. The adhesive tape is peeled off, and the at least part of the plurality of carbon nanotubes are pulled up vertically by a bond force of the adhesive tape.

Abstract: A plane source blackbody is provided. The plane source blackbody comprises a panel and a carbon nanotube composite material. The panel comprising a first surface and a second surface, and the first surface is opposite to the second surface. The carbon nanotube composite material is located on the first surface. The carbon nanotube composite material comprises a black lacquer and a plurality of carbon nanotubes, and the plurality of carbon nanotubes is dispersed in the black lacquer.

Abstract: The present invention relates to a blackbody radiation source. The blackbody radiation source comprises a blackbody radiation cavity and a plurality of carbon nanotubes. The blackbody radiation cavity comprises an inner surface. The plurality of carbon nanotubes are located on the inner surface. An extending direction of each of the carbon nanotubes is substantially perpendicular.

Abstract: The present invention relates to a surface source blackbody. The plane source blackbody comprises a panel, and a plurality of carbon nanotubes. The panel comprises a first surface and a second surface opposite to the first surface. A carbon nanotube array is located on the first surface of the panel. The carbon nanotube array comprises a plurality of carbon nanotubes. The plurality of carbon nanotubes are substantially perpendicular to the first surface of the panel. The carbon nanotube array has a high emissivity, so the plane source blackbody using the carbon nanotube array as a surface material has a high effective emissivity.

Abstract: The present invention relates to a blackbody radiation source. The blackbody radiation source comprises a blackbody radiation cavity and a plurality of carbon nanotubes. The blackbody radiation cavity comprises an inner surface. A carbon nanotube array located on the inner surface of the blackbody radiation cavity. The carbon nanotube array comprises a plurality of carbon nanotubes, and an extending direction of each carbon nanotube is substantially perpendicular to the inner surface. The carbon nanotube array comprises a first surface and a second surface. The first surface is in contact with the inner surface and the second surface is far away from the inner surface. The plurality of carbon nanotubes extend from the first surface to the second surface. A plurality of microstructures are formed on the second surface of the carbon nanotube array.

Abstract: The present invention relates to a blackbody radiation source. The blackbody radiation source comprises a blackbody radiation cavity and a carbon nanotube structure. The blackbody radiation cavity comprises an inner surface. The carbon nanotube structure is located on the inner surface. The carbon nanotube structure comprises a first carbon nanotube layer in contact with the inner surface, a second carbon nanotube layer located on a surface of the first carbon nanotube layer and a third carbon nanotube layer located between the first carbon nanotube layer and the second carbon nanotube layer. The first carbon nanotube layer and the second carbon nanotube layer are fixed together by the third carbon nanotube layer.

Abstract: The present invention relates to a blackbody radiation source. The blackbody radiation source comprises a blackbody radiation cavity, a black lacquer layer and a plurality of carbon nanotubes. The blackbody radiation cavity comprises an inner surface. The black lacquer layer and the plurality of carbon nanotubes are located on the inner surface. Each carbon nanotube comprises a top end and a bottom end. The bottom end of each carbon nanotube is immersed into the black lacquer layer, and the top end of each carbon nanotube is exposed out from the black lacquer layer. An extending direction of each carbon nanotubes is substantially perpendicular to the inner surface.

Abstract: The present invention relates to a plane source blackbody. The plane source blackbody comprises a panel, a black lacquer layer, and a carbon nanotube array. The panel comprises a first surface and a second surface opposite to the first surface. The black lacquer layer and the carbon nanotube array are located on the first surface. The carbon nanotube array comprises a plurality of carbon nanotubes. Each of the carbon nanotubes comprises a top end and a bottom end. The bottom end of each of the carbon nanotubes is immersed into the black lacquer layer and the top end of each of the carbon nanotubes is exposed out from the black lacquer layer. The plurality of carbon nanotubes are substantially perpendicular to the first surface of the pane.

Abstract: Disclosed are an image processing method, apparatus, system and a display device, which can be allowed to perform correction processing on the grayscale of each of the pixels, without any limitation on the shape of the display panel, and have relatively high flexibility. In addition, because the pre-created correction data table has the pixel position, the marker and the correction data contained herein, the correction data are correction data integrated from displaying correction data and edge correction data if the pixel position belongs to the preset edge portion and the correction data are the displaying correction data if the pixel position is other than that belonging to the edge portion, the displaying correction data and the correction data integrated from the displaying correction data and the edge correction data are contained in the correction data table, so that the logic resource occupied in the system can be effectively reduced.

Abstract: Provided is a method for determining a compensation grayscale value of a display panel. The method includes searching, in a table of grayscale bit number judgment values, for a grayscale bit number judgment value corresponding to a sub-pixel to be compensated; determining a compensation grayscale value corresponding to the sub-pixel to be compensated by a first reading process if the grayscale bit number judgment value satisfies a grayscale bit number condition, and determining the compensation grayscale value corresponding to the sub-pixel to be compensated by a second reading process if the grayscale bit number judgment value does not satisfy the grayscale bit number condition.

Abstract: A plane source blackbody is provided. The plane source blackbody comprises a panel, a black lacquer, and a carbon nanotube layer. The panel comprises a first surface and a second surface, and the first surface is opposite to the second surface. The black lacquer is located on the first surface. The carbon nanotube layer is located on a surface of the black lacquer away from the first surface. A method of making the plane source blackbody is also provided.

Abstract: A cavity blackbody radiation source is provided. The cavity blackbody radiation source comprises a blackbody radiation cavity and a carbon nanotube composite material. The blackbody radiation cavity comprises an inner surface. The carbon nanotube composite material is located on the inner surface. The carbon nanotube composite material comprises a black lacquer and a plurality of carbon nanotubes, and the plurality of carbon nanotubes is dispersed in the black lacquer.

Abstract: A cavity black body radiation source is provided. The cavity black body radiation source comprises a blackbody radiation cavity, a black lacquer, and a carbon nanotube layer. The blackbody radiation cavity comprises an inner surface. The black lacquer is located on the inner surface. The carbon nanotube layer is located on a surface of the black lacquer away from the blackbody radiation cavity. The carbon nanotube layer comprises a plurality of carbon nanotubes and a plurality of microporous. A method of making the cavity blackbody radiation source is also provided.

Abstract: A cavity blackbody radiation source is provide. A cavity blackbody radiation source comprises a blackbody radiation cavity and a carbon nanotube layer. The blackbody radiation cavity comprises an inner surface. The carbon nanotube layer is located on the inner surface. The carbon nanotube carbon nanotube layer comprises a plurality of carbon nanotubes and a plurality of microporous. A method of making the cavity blackbody radiation source is also provide.

Abstract: A cavity blackbody radiation source is provide. The cavity blackbody radiation source comprises a blackbody radiation cavity and a carbon nanotube composite material. The blackbody radiation cavity comprises an inner surface. The carbon nanotube composite material is located on the inner surface. The carbon nanotube composite material comprises a black lacquer and a plurality of carbon nanotubes, and the plurality of carbon nanotubes is in an upright state in the black lacquer.

Abstract: A plane source blackbody is provided. The plane source blackbody comprises a panel and a carbon nanotube composite material. The panel comprising a first surface and a second surface, and the first surface is opposite to the second surface. The carbon nanotube composite material is located on the first surface. The carbon nanotube composite material comprises a black lacquer and a plurality of carbon nanotubes, and the plurality of carbon nanotubes is dispersed in the black lacquer.

Abstract: A method and apparatus for identifying an open phase of a circuit breaker on the basis of voltage. The method comprises: a protection apparatus measures three-phase voltages at two sides of a circuit breaker; respectively calculates a vector difference and an effective value of the voltages at two sides of the circuit breaker; when the phase voltages at two sides are both greater than 80% to 90% of a rated voltage, and the voltage vector difference at two sides of the one-phase or two-phase circuit breaker is greater than a set voltage, it is determined that the circuit breaker has an open phase; and actuates an alarming or tripping operation after a short time delay t.