Abstract: To provide a data processing device of production equipment that can generate data usable by an operator or an administrator by performing processing for a collected plurality of types of data. A data processing device includes a reference-data acquiring unit configured to acquire, in production equipment, reference data including information concerning time in which a reference for grouping of data operates, a target-data acquiring unit configured to acquire target data concerning a state of the production equipment detected by detectors provided in the production equipment, and a combined-data generating unit configured to generate, for each group of the reference data, combined data for each group obtained by combining, with the reference data, data detected in the same period of time as an operation period of time of the reference data in the target data.

Abstract: This invention relates to a method for screening for a growth-promoting factor for pluripotent stem cells with a conditioned medium which is generated by culturing feeder cells in a serum-free medium that contains L-ascorbic acid, insulin, transferrin, selenium, and sodium bicarbonate and does not contain a serum nor serum replacement; a method for growing pluripotent stem cells via feeder-free culture using the conditioned medium; and a method for growing pluripotent stem cells by carrying out feeder-free culture of pluripotent stem cells cultured in advance on feeder cells in the serum-free medium.

Abstract: It is an object of the present invention to provide a cell culture medium capable of enhancing cell growth efficiency without using feeder cells, in particular which does not comprise serum. The present invention provides a cell culture medium which comprises growth arrest-specific 6 (GAS6) and does not comprise serum.

Abstract: There is provided a method that makes it possible to observe fine crystal defects using light of a visible region. The method includes illuminating a substrate with polarized parallel light and evaluating a crystal quality of at least a part of the substrate from an image obtained by light transmitted through or reflected by the substrate. The half width HW, the divergence angle DA, and the center wavelength CWL of the parallel light satisfy conditions given below 3?HW?100 0.1?DA?5 250?CWL?1600 where the center wavelength CWL and the half width HW are expressed in units of nm and the divergence angle DA is expressed in units of mrad.

Abstract: The toner binder of the present invention contains a crystalline resin (A) and a resin (B) that is a polyester resin or its modified resin, the polyester resin being obtained by reaction of an alcohol component (X) and a carboxylic acid component (Y) as raw materials, wherein a temperature (Tp) of the top of an endothermic peak derived from the crystalline resin (A) as measured by a differential scanning calorimeter (DSC) is in the range of 40° C. to 100° C., and endothermic peak areas S1 and S2 during heating satisfy the following equation. (S2/S1)×100?35??(1) S1 is an area of the endothermic peak derived from the crystalline resin (A) in the first heating process, and S2 is an area of the endothermic peak derived from the crystalline resin (A) in the second heating process, when the toner binder is heated, cooled, and heated.

Abstract: The present invention provides a p-type 4H—SiC single crystal, which is doped with both aluminum and nitrogen, and has a nitrogen concentration of 2.0×1019/cm3 or more.

Abstract: A method and a device or kit for detecting a nucleic acid, which enable simple and precise visual detection of a nucleic acid amplified by an nucleic acid amplification method, without necessity of special devices are provided. The method for detecting a nucleic acid in a sample comprises: contacting a sample with a dye to react with each other; and observing a substance produced by the reaction with visible light, and evaluating the presence or absence of a nucleic acid by eye. The device or kit for detecting a nucleic acid in a sample comprises: a carrier that holds a dye which can bind to a nucleic acid; a path for passing a sample through the carrier; and an evaluation part for observing a substance produced by the reaction between the sample and the dye with visible light, and evaluating the presence or absence of a nucleic acid by eye.

Abstract: This invention relates to a method for screening for a growth-promoting factor for pluripotent stem cells with a conditioned medium which is generated by culturing feeder cells in a serum-free medium that contains L-ascorbic acid, insulin, transferrin, selenium, and sodium bicarbonate and does not contain a serum nor serum replacement; a method for growing pluripotent stem cells via feeder-free culture using the conditioned medium; and a method for growing pluripotent stem cells by carrying out feeder-free culture of pluripotent stem cells cultured in advance on feeder cells in the serum-free medium.

Abstract: A surface machining method for a single crystal SiC substrate, including: a step of mounting a grinding plate which includes a soft pad and a hard pad sequentially attached onto a base metal having a flat surface, a step of generating an oxidation product by using the grinding plate, and a step of grinding the surface while removing the oxidation product, wherein abrasive grains made of at least one metallic oxide that is softer than single crystal SiC and has a bandgap are fixed to the surface of the hard pad.

Abstract: There is provided a method that makes it possible to observe fine crystal defects using light of a visible region. The method includes illuminating a substrate with polarized parallel light and evaluating a crystal quality of at least a part of the substrate from an image obtained by light transmitted through or reflected by the substrate. The half width HW, the divergence angle DA, and the center wavelength CWL of the parallel light satisfy conditions given below 3?HW?100 0.1?DA?5 250?CWL?1600 where the center wavelength CWL and the half width HW are expressed in units of nm and the divergence angle DA is expressed in units of mrad.

Abstract: The toner binder of the present invention contains a crystalline resin (A) and a resin (B) that is a polyester resin or its modified resin, the polyester resin being obtained by reaction of an alcohol component (X) and a carboxylic acid component (Y) as raw materials, wherein a temperature (Tp) of the top of an endothermic peak derived from the crystalline resin (A) as measured by a differential scanning calorimeter (DSC) is in the range of 40° C. to 100° C., and endothermic peak areas S1 and S2 during heating satisfy the following equation. (S2/S1)×100?35 ??(1) S1 is an area of the endothermic peak derived from the crystalline resin (A) in the first heating process, and S2 is an area of the endothermic peak derived from the crystalline resin (A) in the second heating process, when the toner binder is heated, cooled, and heated.

Abstract: A liquid injection method for injecting a liquid into a culture vessel includes tilting the culture vessel around a horizontal axis at a tilt angle (X°) of greater than 0° and 50° or less, wherein adherent cells are adhered to the culture vessel; and injecting the liquid into the culture vessel at a predetermined linear velocity (Y mm/s) via a wall surface of the culture vessel tilted at the tilt angle (X°), wherein the tilt angle (X) and the linear velocity (Y) satisfy the following (formula 1): Y?5.075X+123 (formula 1).

Abstract: A surface machining method for a single crystal SiC substrate, including: a step of mounting a grinding plate which includes a soft pad and a hard pad sequentially attached onto a base metal having a flat surface, a step of generating an oxidation product by using the grinding plate, and a step of grinding the surface while removing the oxidation product, wherein abrasive grains made of at least one metallic oxide that is softer than single crystal SiC and has a bandgap are fixed to the surface of the hard pad.

Abstract: The toner binder of the present invention contains a crystalline resin (A) and a resin (B) that is a polyester resin or its modified resin, the polyester resin being obtained by reaction of an alcohol component (X) and a carboxylic acid component (Y) as raw materials, wherein a temperature (Tp) of the top of an endothermic peak derived from the crystalline resin (A) as measured by a differential scanning calorimeter (DSC) is in the range of 40° C. to 100° C., and endothermic peak areas S1 and S2 during heating satisfy the following equation. (S2/S1)×100?35??(1) S1 is an area of the endothermic peak derived from the crystalline resin (A) in the first heating process, and S2 is an area of the endothermic peak derived from the crystalline resin (A) in the second heating process, when the toner binder is heated, cooled, and heated.

Abstract: A method for manufacturing an epitaxial wafer comprising a silicon carbide substrate and a silicon carbide voltage-blocking-layer, the method includes: epitaxially growing a buffer layer on the substrate, doping a main dopant for determining a conductivity type of the buffer layer and doping an auxiliary dopant for capturing minority carriers in the buffer layer at a doping concentration less than the doping concentration of the main dopant, so that the buffer layer enhances capturing and extinction of the minority carriers, the minority carriers flowing in a direction from the voltage-blocking-layer to the substrate, so that the buffer layer has a lower resistivity than the voltage-blocking-layer, and so that the buffer layer includes silicon carbide as a main component; and epitaxially growing the voltage-blocking-layer on the buffer layer.

Abstract: A silicon carbide powder which, when used as a raw material in a sublimation recrystallization method, enables improvement in productivity of a silicon carbide single crystal by exhibiting a high sublimation rate and allowing a small amount of silicon carbide to remain without being sublimated, and enables an increase in size of the silicon carbide single crystal (for example, a single crystal wafer). The silicon carbide powder has a Blaine specific surface area of from 250 cm2/g to 1,000 cm2/g and a ratio of a silicon carbide powder having a particle size of more than 0.70 mm and 3.00 mm or less of 50 vol % or more with respect to a total amount of the silicon carbide powder. When a silicon carbide powder accommodated in a crucible is heated to be sublimated, a silicon carbide single crystal is formed on a seed crystal provided on an undersurface of a lid.

Abstract: It is an object of the present invention to provide a cell culture medium capable of enhancing cell growth efficiency without using feeder cells, in particular wherein the cell culture medium does not comprise serum. According to the present invention, a cell culture medium comprising fibrin 5 and Zeta polypeptide is provided.

Abstract: The toner binder of the present invention contains a crystalline resin (A) and a resin (B) that is a polyester resin or its modified resin, the polyester resin being obtained by reaction of an alcohol component (X) and a carboxylic acid component (Y) as raw materials, wherein a temperature (Tp) of the top of an endothermic peak derived from the crystalline resin (A) as measured by a differential scanning calorimeter (DSC) is in the range of 40° C. to 100° C., and endothermic peak areas S1 and S2 during heating satisfy the following equation. (S2/S1)×100?35??(1) S1 is an area of the endothermic peak derived from the crystalline resin (A) in the first heating process, and S2 is an area of the endothermic peak derived from the crystalline resin (A) in the second heating process, when the toner binder is heated, cooled, and heated.

Abstract: A surface machining method for a single crystal SiC substrate, including: a step of mounting a grinding plate which includes a soft pad and a hard pad sequentially attached onto a base metal having a flat surface, a step of generating an oxidation product by using the grinding plate, and a step of grinding the surface while removing the oxidation product, wherein abrasive grains made of at least one metallic oxide that is softer than single crystal SiC and has a bandgap are fixed to the surface of the hard pad.

Abstract: A surface machining method for a single crystal SiC substrate, including: a step of mounting a grinding plate which includes a soft pad and a hard pad sequentially attached onto a base metal having a flat surface, a step of generating an oxidation product by using the grinding plate, and a step of grinding the surface while removing the oxidation product, wherein abrasive grains made of at least one metallic oxide that is softer than single crystal SiC and has a bandgap are fixed to the surface of the hard pad.