Abstract:
PROBLEM TO BE SOLVED: To prevent degradation of an electron emission device by suppressing a rise in potential on an insulated face on a substrate without using an antistatic film or the like in an image display apparatus having the electron emission device. SOLUTION: A shortest distance L (μm) from any point on the insulated face exposed on the substrate to a conductive member on the substrate and a surface resistivity Rs (Ω/square) at any point satisfy Rs×L 2 22 (Ω×μm 2 ). COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a catalyst, and its manufacturing method, capable of forming carbon fiber at low temperatures without the need of complicated processes and, further, to obtain an electron emission element using the carbon fiber capable of maintaining advantages that an electric field needed for electron emission is low, a vacuum condition needed at driving is low and emission current obtained is much. SOLUTION: The catalyst is used consisting of Pd and at least one element selected from Fr, Co, Ni or the like in a ratio of 20 atm.% or more to Pd. Moreover, the carbon fiber is used in which a given shape of intensity distribution can be obtained in Raman intensity distribution characteristics as is detected by irradiating a laser with a wavelength of 14.5 nm. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To easily remove a resist entering a through hole of a substrate in resist coating.SOLUTION: In a method for coating a resist on a surface of a substrate 4 having a through hole 3, the resist is coated on the surface of the substrate 4 while the through hole 3 is blocked by a resist absorption member 1.
Abstract:
PROBLEM TO BE SOLVED: To enable to make a carbon fiber 107 grow well at low temperatures, and make the carbon fiber 107 grow at such a density as to impose more effectively an electric field necessary for electron emission, without necessitating a high temperature process to make the carbon fiber 107 grow or a high temperature alloying process on a substrate 101, in a manufacturing method of an electron emitter having a process to make the carbon fiber 107 grow by using a catalyst. SOLUTION: An alloy particle 106 composed of at least one alloying element selected from Pd, Fe, Co, Ni, Y, Rh, Pt, La, Ce, Pr, Nd, Gd, Tb, Dy, Ho, Er, and Lu is made the catalyst, a dispersion liquid of the alloy particle 106 is coated on the substrate 101 and the alloy particle 106 is installed, and the carbon fiber 107 is made to grow up. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To obtain an electron emitting device using carbon fibers capable of maintaining the advantages of a low electric field necessary for electron emission, a low vacuum degree necessary at the time of driving and a large amount of a resultant emission current for a long period of time. SOLUTION: The method for manufacturing a plurality of the carbon fibers has a process of arranging a catalyst on a substrate and a process of heat treating the substrate on which the catalyst is arranged in an atmosphere containing carbon. The catalyst contains Pd and at least one element selected in the group consisting of Fe, Co, Ni, Y, Rh, Pt, La, Ce, Pr, Nd, Gd, Tb, Dy, Ho, Er and Lu, in which 20 to 80 atm% (atomic percentage) of the selected at least one element is contained to Pd. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a glass envelope achieving mutual sealing of glass members with less small energy without having to heat the whole of the glass envelope up to a sealing temperature. SOLUTION: A glass envelope having a structure for sealing a plurality of glass members so as to form the sealing part in a square shape by using a sealing material has a wiring for heating between the sealing material and the glass member. The glass member includes square-shaped face and rear plates, and the corner of the plates are formed in a shape with a prescribed curvature. The glass member may include a glass outer frame with a square shape, and the square-shaped corner of the outer frame may be formed into a shape having a width same with the radius of curvature. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacture method by which carbon fibers having a uniform film thickness are obtained independently of growth positions and growth areas on a substrate, with respect to a method for manufacturing carbon fibers by growing carbon fibers through a catalyst by thermal CVD. SOLUTION: A substrate on which a catalyst layer has been formed is set in a reaction vessel, the atmosphere in the reaction vessel is set to be a depressurized atmosphere including a carbon-containing gas having a partial pressure of 10 Pa or less, and the substrate is heated to grow carbon fibers on the catalyst layer. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a method and apparatus capable of manufacturing a fiber essentially consisting of carbon functioning as an electron releasing member of excellent performance which are simple in processes and are low in a manufacturing cost and the electron releasing member having this fiber. SOLUTION: The method of manufacturing fiber essentially consisting of the carbon includes a process step of heating a substrate having a catalyst material within a vessel in which carbon-containing gas exists and is below 5 vol.% in oxygen concentration based on the volume of the vessel.