Abstract:
PROBLEM TO BE SOLVED: To achieve a plasma display panel having display performance of high definition and high luminance, and low power consumption. SOLUTION: In the plasma display panel, after depositing a base film 91 on a dielectric layer 8, metal oxide paste containing a metal oxide, an organic resin component, a diluent solvent is applied onto the base film 91, the metal oxide paste is then baked, and a plurality of particles of the metal oxide are thereby made to adhere to the base film 91 to form a protective layer 9. In the metal oxide paste, the content of the particle of the metal oxide contained in the paste is ≤1.5vol%, the organic resin component contains organic resin components having two or more kinds of molecular weight grades, and also contains a viscosity stabilizer containing a hydroxy group. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To actualize a plasma display panel capable of performing highly fine and bright display at low power consumption. SOLUTION: The plasma display panel is provided with a protection layer 9 formed in the following manner. A substrate film 91 is formed on a dielectric layer 8 by vapor deposition, and then a metal oxide paste containing a metal oxide, an organic resin component and a diluent solvent is applied to the substrate layer 91. Thereafter, a plurality of particles of the metal oxide are adhered onto the substrate film 91 by burning the metal oxide paste. Here, the amount of particles of the metal oxide contained in the paste is not larger than 1.5 vol%, the organic resin component contains ethyl cellulose, and the amount of organic resin component contained in the paste is 8.0 to 20.0 vol%. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a plasma display panel having display performance of high definition and high luminance at low power consumption. SOLUTION: The plasma display panel includes a front plate 2 forming a dielectric layer 8 so as to cover a display electrode 6 formed on a front glass substrate 3 and forming a protection layer 9 on the dielectric layer 8, and a back plate oppositely arranged to form a discharge space on the front plate 2 and forming an address electrode in a direction crossed with the display electrode and having a partition for dividing the discharge space. The protection layer 9 is formed so that a base film 91 is formed on the dielectric layer 8 and condensed particles 92 wherein a plurality of crystal particles made of metal oxide are condensed are stuck to distribute along the whole surface of the base film 91, and the condensed particles 92 are stuck on the base film so that the number of condensed particles is 45-350 pieces per 10,000 μm 2 . COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To realize a plasma display panel equipped with high-definition and high-luminance display performance as well as low power consumption. SOLUTION: In the plasma display panel, after evaporating a base film 91 on a dielectric layer 8, a metal oxide paste containing metal oxide, an organic resin component and dilution solvent is applied on the base film 91 and a plurality of metal oxide particles are attached on the base film 91 by calcinating the metal oxide paste to form a protection layer 9. The metal oxide paste contains metal oxide particles contained in the paste of 1.5 vol% or less, and the organic resin component contains organic resin components of two types or more in molecular weight grade. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To achieve a plasma display panel having display performance of high-precision and high-brightness, and having low power consumption. SOLUTION: The plasma display panel has a front face plate in which a dielectric layer is formed so as to cover a display electrode formed on a substrate and a protective layer is formed on the dielectric layer. As for the protective layer, after a base film is vapor-deposited on the dielectric layer on that base film, a crystal-particle paste film is formed by coating a crystal-particle paste in which a plural number of crystal particles composed of metal oxide are dispersed in a dispersion solvent classified into either of an aliphatic alcohol-based solvent having an ether bond or an alcohol-based solvent having bivalency or more, and after that, by removing the solvent by heating the crystal-particle paste film, the plural number of crystal particles are adhered so as to be distributed over the whole face. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a PDP capable of exhibiting excellent image display performance even in a very fine cell structure, by improvement of discharge characteristics in a protecting layer. SOLUTION: The protecting layer 8 is composed of an MgO film layer 81, and an MgO crystal grain layer 82 made of an MgO crystal grain group 16. The MgO crystal particle group 16 is so produced to have characteristics with a ratio d/e of 2 or more, based on a production method by MgO precursor sintering, when a maximum spectrum value at a wavelength region of 200 nm or more and less than 300 nm in the CL measurement is denoted by d, and a maximum spectrum value at a wavelength region of 300 nm or more and less than 550 nm is denoted by e. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To achieve a plasma display panel that has high-definition/high-brightness display performance and low power consumption. SOLUTION: The plasma display panel has a front plate 2, wherein a dielectric layer 8 is formed so as to cover each display electrode 6 formed on a front glass substrate 3 while a protective layer 9 is formed on the dielectric layer 8, and a back plate which is arranged oppositely to the front plate 2 so as to form a discharge space therebetween and on which each address electrode is formed in a direction intersecting with each display electrode while each partition wall is provided so as to partition the discharge space. The protective layer 9 is composed by forming a base film 91 on the dielectric layer 8 and adhering agglomerated particles 92, wherein a plurality of crystal particles composed of a metal oxide are agglomerated, to the base film 91 in such a manner that the agglomerated particles are distributed over the whole face of the base film. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an organic film manufacturing method capable of controlling a shape of an upper face of an organic film to be a desired shape.SOLUTION: An organic film manufacturing method according to the present invention comprises: a first step of applying first ink 15I1 to a recess provided on a substrate 10; a second step of forming ink films 15RR, 15GG, 15BB by temporarily drying the first ink 15I1 to define the shape of an upper face; a third step of applying second ink 15I2 on the ink films 15RR, 15GG, 15BB; and a fourth step of forming an organic film 15 by drying the ink films 15RR, 15GG, 15BB and the second ink 15I2. Also, a ratio predetermined according to the shape of the upper face of the organic film 15 to be formed in the fourth step is used for an ink application amount ratio indicating an application amount of the first ink 15I1 in the first step to an application amount of the second ink 15I2 in the third step.
Abstract:
PROBLEM TO BE SOLVED: To provide a method for manufacturing an organic EL element, capable of simply forming a functional layer having a film shape corresponding to target light emitting characteristics.SOLUTION: A method for manufacturing an organic EL element, includes the steps of: preparing an element substrate 1; applying an ink 26 containing an organic light-emitting layer material and a solvent α on the element substrate 1, and vaporizing and drying the solvent α to form an organic light-emitting layer 11; and forming a common electrode. When a sample ink 26' containing an organic light-emitting layer material and a solvent α' is applied to a sample substrate 29, the solvent α' is vaporized and dried to form a sample organic light-emitting layer 31, and whether viscosity for forming the organic light-emitting layer 11 in a desired cross sectional shape is in a rising direction or lowering direction from the viscosity of the solvent α' is determined based on the relations among the viscosity of the solvent α', the cross sectional shape of the sample organic light-emitting layer 31 and the desired cross sectional shape, the solvent α is selected as a solvent having a boiling point and surface tension similar to those of the solvent α' and the viscosity in the obtained direction.