Abstract:
An impurity-diffusing composition comprising (A) a polysiloxane represented by Formula (1) and (B) an impurity diffusion component. (In the formula, R 1 represents an aryl group having 6 to 15 carbon atoms, and a plurality of R 1 may be the same or different. R 2 represents any of a hydroxyl group, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an acyl group having 2 to 6 carbon atoms, and an aryl group having 6 to 15 carbon atoms, and a plurality of R 2 may be the same or different. R 3 and R 4 each represent any of a hydroxyl group, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, and an acyl group having 2 to 6 carbon atoms, and a plurality of R 3 and a plurality of R 4 each may be the same or different. The ratio of n:m is 95:5 to 25:75.) Provided is an impurity-diffusing composition that is excellent in printability on a semiconductor substrate and impurity diffusibility thereinto, less prone to cracks during the process of firing and diffusion, and becomes, when fired, a fired film having sufficient masking properties for other impurity diffusion agents.
Abstract:
A carbon nanotube composite in which an organic group is deposited on at least a portion of the surface, the carbon nanotube composite comprising at least one functional group selected from the group consisting of a hydroxyl group, a carboxy group, an amino group, a mercapto group, a sulfo group, a phosphonic acid group, and organic salts or inorganic salts thereof, as well as a formyl group, a maleimide group, and a succinimide group.
Abstract:
An object of the invention is to provide a water-based lithographic printing method that is excellent in printing quality and environmental aspects. The invention concerns a method of producing a printed material, including the steps of: allowing a water-based ink to adhere to a surface of a heat sensitive layer of a lithographic printing plate having a surface on which an ink repelling layer and the heat sensitive layer exist; and transferring the adhering water-based ink directly or via a blanket to a printing substrate.
Abstract:
An object of the present invention is to provide a waterless lithographic printing plate precursor that sufficiently repels ink, which tends to adhere to non-imaging areas, and maintains its repelling effects, and a printing method using a waterless lithographic printing plate obtained from the waterless lithographic printing plate precursor. The following are provided: a lithographic printing plate precursor having at least a heat sensitive layer and an ink repellent layer, wherein the ink repellent layer contains an ink repelling, the ink repellent liquid having a boiling point of not less than 150°C at 1 atmospheric pressure; and a method of producing a printed material, comprising the step of transferring an ink containing a photosensitive component in an amount from 10% by mass to 50% by mass to a printing substrate using a lithographic printing plate and then irradiating the printing substrate with ultraviolet light, wherein the lithographic printing plate precursor has at least an ink repellent layer on a substrate, an ink repellent liquid contained in the ink repellent layer has a surface tension of 30 mN/m or less.
Abstract:
There is provided a field effect transistor which comprises a gate insulating layer, a gate electrode, a semiconductor layer, a source electrode and a drain electrode. The gate insulating layer contains an organic compound that contains a silicon-carbon bond and a metal compound that contains a bond between a metal atom and an oxygen atom; and the metal atoms are contained in the gate insulating layer in an amount of 10 to 180 parts by weight with respect to 100 parts by weight of the total of carbon atoms and silicon atoms. This field effect transistor (FET) has high mobility and a low voltage of the threshold value, while being suppressed in leak current.
Abstract:
PROBLEM TO BE SOLVED: To provide a light emission element having excellent thermal stability, providing high utilization efficiency of electric energy, and having high reliability. SOLUTION: The material for the light emission element using a furofuran derivative is represented by the formula (wherein, Ar 1 and Ar 2 are each an aryl group and may be the same or different; and X is an oxygen atom or a sulfur atom). COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a red light-emitting element of high electric energy utilization efficiency and an excellent color purity. SOLUTION: This element has a luminous material between an anode and a cathode and emits light of a peak wavelength of 580 nm to 750 nm by electric energy. The element contains at least a fluorescent compound of a fluorescent peak wavelength of 540 nm to 750 nm and a chemical compound expressed as the following general formula (1).