Abstract:
PROBLEM TO BE SOLVED: To provide an organic EL display device and a manufacturing method thereof capable of solving a problem that a luminance difference occurs between a repaired pixel and a normal pixel.SOLUTION: The manufacturing method of the organic EL display device includes steps of: forming a correction part covering a protruding defect (steps 242-243); and forming light-emitting layer by coating. The correction part is formed of an insulation material and has a shape the periphery of which protrudes. A part of the light-emitting layer is formed over the correction part. The organic EL display device includes the correction part covering the protruding defect and the light-emitting layer formed by coating. The correction part has a shape of which periphery protrudes. A part of the light-emitting layer is formed over the correction part.
Abstract:
PROBLEM TO BE SOLVED: To achieve a plasma display panel with display performance of high definition and high luminance and low power consumption. SOLUTION: Disclosed is the plasma display panel having a first substrate in which dielectric layers are formed in such a way as to cover display electrodes fitted on a glass substrate and a protection layer is formed on the dielectric layer. The protection layer has a base film formed on the dielectric layer, while the base film is formed of metal oxide composed of magnesium oxide and calcium oxide. In addition, the metal oxide has, in an X-ray diffraction analysis of the surface of the base film, a peak in the crystal orientation face (111) and a peak in the crystal orientation face (200), while characteristically having a peak existing between a diffraction angle in which a peak of magnesium oxide is generated and a diffraction angle in which a peak of calcium oxide of the same angle of direction as that of the magnesium oxide is generated. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To realize a plasma display panel (PDP) which can be driven by a low voltage and has a high uniformity of luminance. SOLUTION: The plasma display panel is provided with a first substrate and a second substrate arranged opposed to the first substrate, and has a discharge space filled with a discharge gas between the first substrate and the second substrate. The first substrate has a substrate, a display electrode formed on the substrate, a dielectric layer formed so as to cover the display electrode, and a protection film which is formed on the dielectric layer and is exposed in the discharge space. The protection film contains magnesium oxide (MgO) and strontium oxide, and the desorption peak temperature of CO 2 gas of the protection film is less than 480°C. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a plasma display panel (PDP) of low electric power consumption provided with display performance of high precision and high brightness. SOLUTION: The PDP includes a front face plate formed with a dielectric layer to cover a display electrode formed on a front face glass substrate, and formed with a protection layer on the dielectric layer, the protection layer 9 is formed with a base layer 91 on the dielectric layer 8, and is formed by depositing flocculated particles 92 flocculated with a plurality of crystal grains of magnesium oxide on the base film 91, the base film 91 is formed of at least two or more of metal oxides selected from the group comprising magnesium oxide, calcium oxide, strontium oxide and barium oxide, the metal oxide has a peak between the minimum diffraction angle and the maximum diffraction angle generated from a simple body of the oxide constituting the metal oxide on a specified directional face, in X-ray diffraction analysis of a base layer 91 face, and a specific inductive capacity ε r of the dielectric layer satisfies 4.1≤ε r ≤7. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation:要解决的问题:提供具有高精度和高亮度的显示性能的低功耗的等离子体显示面板(PDP)。 解决方案:PDP包括形成有电介质层的前面板,以覆盖形成在正面玻璃基板上的显示电极,并且在电介质层上形成有保护层,保护层9形成有基部 并且通过在基膜91上沉积用多个氧化镁晶粒絮凝的絮凝颗粒92形成,基膜91由选自以下的金属氧化物中的至少两种以上形成: 包含氧化镁,氧化钙,氧化锶和氧化钡的组,金属氧化物在由特定方向面上构成金属氧化物的氧化物的简单体中产生的最小衍射角和最大衍射角之间的峰,X 介电层的基底面91的面衍射分析和介电常数ε r SB>满足4.1≤ε r SB>≤7。 版权所有(C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a plasma display panel with high quality and a long life without a chronological change of a discharge voltage. SOLUTION: The manufacturing method of a plasma display panel includes a front face substrate with a dielectric layer formed so as to cover a plurality of display electrodes formed on a substrate and with a protection film formed on the dielectric layer, and a rear-face substrate arranged in opposition so as to form a discharge space on the front face substrate with a data electrode formed in a direction crossing with the display electrodes and barrier walls fitted to partition the discharge space, and has a sealing process with discharge gas sealed in after sealing a peripheral part by a sealing material with the front face substrate and the rear-face substrate arranged in opposition. After forming the protection film, a surfactant coating film formation process S14 to coat the protection film surface with the surfactant is provided, and after the process S14, a sealing process S31 is carried out. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To solve the following problems: a conventional GaN thin film is easily separated from a substrate, the crystallinity of the GaN thin film is reduced and the light-emitting luminance of a light emitting element having the GaN thin film is low as a result. SOLUTION: The light emitting element includes a first electrode, a second electrode formed on a position opposed to the first electrode, a light-emitting layer formed between the first electrode and the second electrode, electrically connected to the first electrode and the second electrode and composed of a nitride semiconductor containing GaN, and a cavity portion surrounded by the light-emitting layer and the first electrode. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a light-emitting element of high emission intensity and long life driving at low voltage. SOLUTION: The light-emitting element is provided with a first electrode and a second electrode set in opposition, at least either being transparent or translucent, and a light-emitting layer pinched between the first electrode and the second electrode structured of light emitter particle powder including light emitter particles with the surface coated with a hole transport material and with conductive nanoparticles carried on the surface of the hole transport material. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a magnesium oxide sintered compact which can suppress the occurrence of splashing during film formation and rarely causes clogging at a supply inlet of a film-forming device, a deposition material for a PDP-protecting film, which comprises the sintered compact, and a method for producing the sintered compact.SOLUTION: The magnesium oxide sintered compact comprises a magnesium oxide, 3 to 50 mass% of an oxide of an element belonging to group 2A of the periodic table and different from magnesium, and optionally 1,000 ppm or less of at least one element selected from the group consisting of aluminum, yttrium, cerium, zirconium, scandium and chromium, and has a disk-like, elliptical-plate-like, polygonal-plate-like, or half-moon-like shape, or a cubic or rectangular solid shape having rounded apexes.
Abstract:
PROBLEM TO BE SOLVED: To provide a plasma display panel having display performance of high definition and high luminance as well as low power consumption.SOLUTION: The method of manufacturing the plasma display panel includes a process as follow. A protection layer 9 has a base film 91 formed on a dielectric layer 8, and aggregated particles 92 in which crystal particles 92a of magnesium oxide are aggregated in plurality are adhered and formed on the base film 91; the base film 91 is formed of a metal oxide composed of at least two or more oxides selected out of magnesium oxide, calcium oxide, strontium oxide and barium oxide; in the X-ray diffraction analysis of the base film 91 surface, the metal oxide has a peak existing between a minimum diffraction angle and a maximum diffraction angle, generated from a single body of the oxide composing the metal oxide with a specific orientation surface; and the substrate temperature during forming the base film 91 is 350°C or lower.