Patent application number | Description | Published |
20100047441 | METHOD OF MANUFACTURING PLASMA DISPLAY PANEL - A method of manufacturing a plasma display panel that includes a front panel including a substrate, a display electrode formed on the substrate, a dielectric layer formed so as to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel disposed facing the front panel so that discharge space is formed and including an address electrode formed in a direction intersecting the display electrode, and a barrier rib for partitioning the discharge space. Forming the protective layer on the front panel includes: vapor-depositing a base film on the dielectric layer; forming an aggregated particle paste film containing an aggregated particle of a plurality of crystal particles of metal oxide on the base film; and firing the base film and the aggregated particle paste film, thereby attaching a plurality of the aggregated particles on the base film. | 02-25-2010 |
20100084973 | PLASMA DISPLAY PANEL - A plasma display panel includes a front panel including a substrate, a display electrode formed on the substrate, a dielectric layer formed so as to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel disposed facing the front panel so that discharge space is formed, and including an address electrode formed in a direction intersecting the display electrode and a barrier rib for partitioning the discharge space. The protective layer is formed by forming a base film on the dielectric layer and attaching a plurality of aggregated particles of a plurality of crystal particles of metal oxide to the base film so that a plurality of aggregated particles are distributed over the entire surface, and the crystal particle has a crystal face having a shape of polyhedron with seven faces or more. | 04-08-2010 |
20100102722 | PLASMA DISPLAY PANEL - A plasma display panel includes a front panel including a substrate, a display electrode formed on the substrate, a dielectric layer formed so as to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel disposed facing the front panel so that discharge space is formed, and including an address electrode formed in a direction intersecting the display electrode and a barrier rib for partitioning the discharge space. The protective layer is formed by forming a base film on the dielectric layer and attaching a plurality of aggregated particles of a plurality of crystal particles of metal oxide to the base film so that a plurality of aggregated particles are distributed over the entire surface, and the base film is made of MgO containing Al. | 04-29-2010 |
20100102723 | PLASMA DISPLAY PANEL - A plasma display panel includes a front panel including a substrate, a display electrode formed on the substrate, a dielectric layer formed so as to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel disposed facing the front panel so that discharge space is formed, and including an address electrode formed in a direction intersecting the display electrode and a barrier rib for partitioning the discharge space. The protective layer is formed by forming a base film on the dielectric layer and attaching a plurality of aggregated particles of a plurality of crystal particles of metal oxide to the base film so that a plurality of aggregated particles are distributed over its entire surface. | 04-29-2010 |
20100109524 | PLASMA DISPLAY PANEL - A plasma display panel including a front panel including front glass substrate, a display electrode formed on the substrate, a dielectric layer formed to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel facing the front panel so that discharge space is formed and including an address electrode formed in a direction intersecting, the display electrode, and a barrier rib for partitioning the discharge space. The protective layer includes a base film on the dielectric layer and aggregated particles of a plurality of aggregated metal oxide crystal particles attached to the base film so that they are distributed over an entire surface. The aggregated particles have distribution of peak intensity values in a spectrum in a wavelength range of not less than 200 nm and not more than 300 nm of a cathode luminescence within 240% of a cumulative average value. | 05-06-2010 |
20100112891 | METHOD OF MANUFACTURING PLASMA DISPLAY PANEL - In the method of producing a PDP, the protective layer is produced in the following steps. First, deposit a base film on the dielectric layer, and then apply a crystalline particle paste produced by dispersing plural crystalline particles made of metal oxide, onto the base film to form a crystalline particle paste film. After that, fire the base film and crystalline particle paste film to make the plural crystalline particles adhere so as to be distributed over the whole surface. The crystalline particle paste has a viscosity between 1 Pa·s and 30 Pa·s inclusive at a shear velocity of 1.0 s | 05-06-2010 |
20100117532 | PLASMA DISPLAY PANEL - A plasma display panel includes a front panel including a front glass substrate, a display electrode formed on the substrate, a dielectric layer formed to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel facing the front panel so that discharge space is formed and including an address electrode in a direction intersecting the display electrode, and a barrier rib for partitioning the discharge space. In the protective layer, a base film is formed on the dielectric layer and aggregated particles of metal oxide crystal particles are attached to the base film so that they are attached to an entire surface of an effective display area and an area outside the effective display area in the periphery of the effective display area with one or more non-formation regions provided in the area outside the effective display area. | 05-13-2010 |
20100127622 | PLASMA DISPLAY PANEL - A plasma display panel including a front panel including a front glass substrate, a display electrode formed on the substrate, a dielectric layer formed to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel facing the front panel so that discharge space is formed and including an address electrode formed in a direction intersecting the display electrode, and a barrier rib for partitioning the discharge space. The protective layer includes a base film on the dielectric layer and aggregated particles of a plurality of aggregated metal-oxide crystal particles attached to the base film so that they are distributed over an entire surface. The aggregated particles are attached so that the number of aggregated particles per 10000 μm | 05-27-2010 |
20100130088 | METHOD FOR MANUFACTURING PLASMA DISPLAY PANEL - A plasma display panel capable of displaying high definition at high luminance with lower power consumption is obtainable. Metal oxide paste formed of metal oxide particles, organic resin component, and diluting agent is painted on primary film ( | 05-27-2010 |
20100136219 | METHOD FOR MANUFACTURING PLASMA DISPLAY PANEL - According to the method for manufacturing a plasma display panel, the protective layer is formed by the following process: evaporating a base-coat film for the protective layer onto the dielectric layer; forming crystal-particle paste on the base-coat film by applying crystal-particle paste in which a plurality of crystal particles of metal oxide is dispersed in a solvent classified into any one of an aliphatic alcohols solvent having ether binding and an alcohols solvent larger than dihydric alcohol; and removing the solvent by heating the crystal-particle paste film so that the plurality of crystal particles are distributed over the entire surface of the protective layer. | 06-03-2010 |
20100210168 | PLASMA DISPLAY PANEL MANUFACTURING METHOD - In order to realize a plasma display panel with high-definition/high-luminance display performance as well as with low power consumption, after formation of a primary film, a metal oxide paste made up of metal oxide particles, an organic resin component, and diluting solvent is applied and fired. Thereby, a plurality of aggregated particles of the metal oxide particles are attached and formed onto the primary film. As the metal oxide paste used is one with a content of the aggregated particles of the metal oxide particles being not larger than 1.5 vol % and a content of the organic resin component being in a range of 8.0 vol % to 20.0 vol %. | 08-19-2010 |
20100327740 | PLASMA DISPLAY PANEL - A plasma display panel includes a front panel including a front glass substrate, a display electrode formed on the substrate, a dielectric layer formed to cover the display electrode, and a protective layer formed on the dielectric layer; a rear panel facing the front panel so that discharge space is formed and including an address electrode in a direction intersecting the display electrode, and a barrier rib for partitioning the discharge space; and a seal material for sealing between the front panel and the rear panel at outer peripheries thereof. In the protective layer, a base film is formed on the dielectric layer and aggregated particles of metal oxide crystal particles are attached to the base film so that they are distributed over an entire surface of a region inside the seal material. | 12-30-2010 |
20110006676 | PLASMA DISPLAY PANEL - A plasma display panel has a dielectric layer on a front panel, which includes a first dielectric layer covering a display electrode and containing bismuth oxide without containing lead, and a second dielectric layer formed on the first dielectric layer and containing bismuth oxide without containing lead. The content of bismuth oxide in the second dielectric layer is made to be smaller than a content of bismuth oxide in the first dielectric layer. A protective layer on the dielectric layer is formed by forming a base film on the dielectric layer and attaching a plurality of crystal particles made of metal oxide to the base film so as to be distributed over an entire surface of the base film. | 01-13-2011 |
20110018852 | PLASMA DISPLAY DEVICE - A plasma display device including a drive circuit board disposed on a chassis member holding a plasma display panel and coupled to an electrode terminal portion of a display electrode via a flexible wiring board so as to apply a driving voltage to a display electrode, and a plurality of data drivers disposed in the lower end portion that is close contact with electrode terminal portion of a data electrode on the chassis member and connected to the electrode terminal portion via flexible wiring board so as to apply a driving voltage to the data electrode. The plasma display panel is configured by forming a base film on the dielectric layer covering the display electrode and attaching a plurality of crystal particles made of metal oxide to the base film so as to be distributed over an entire surface. | 01-27-2011 |
20110126398 | METHOD FOR PRODUCING PLASMA DISPLAY PANEL - To realize a plasma display panel having display performances of high precision and high brightness with low power consumption, after formation of base film ( | 06-02-2011 |
20110159772 | METHOD FOR MANUFACTURING PLASMA DISPLAY PANEL - The present invention provides a method for manufacturing a plasma display panel having a front plate provided with a front substrate, a display electrode formed on the front substrate, a dielectric layer covering the display electrode, and a protective layer covering the dielectric layer. In the method above, after the protective layer has been formed, the front plate is processed in a moisture-free atmosphere for only a period where the front plate has a temperature of 400° C. or lower. | 06-30-2011 |
20110181180 | PLASMA DISPLAY PANEL - A plasma display panel includes a front panel including a glass front substrate, a display electrode formed on the substrate, a dielectric layer formed so as to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel disposed facing the front panel so that discharge space is formed and including an address electrode formed in a direction intersecting the display electrode and a barrier rib partitioning the discharge space. The protective layer is formed by forming a base film on the dielectric layer and attaching a plurality of crystal particles made of metal oxide to the base film so as to be distributed over an entire surface at a covering rate of not less than 1% and not more than 15%. | 07-28-2011 |
20110187268 | PLASMA DISPLAY PANEL - A plasma display panel is provided with a front board ( | 08-04-2011 |
20110198993 | PLASMA DISPLAY PANEL - A plasma display panel includes a front panel including a glass front substrate, a display electrode formed on the substrate, a dielectric layer formed so as to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel disposed facing the front panel so that discharge space is formed and including an address electrode formed in a direction intersecting the display electrode, and a plurality of longitudinal barrier ribs arranged in parallel to the address electrode and lateral barrier ribs. The protective layer is formed by forming a base film on the dielectric layer and attaching a plurality of crystal particles made of metal oxide to the base film so as to be distributed over an entire surface. The barrier ribs are formed so that the height of the lateral barrier ribs is lower than that of longitudinal barrier ribs. | 08-18-2011 |
20110201245 | METHOD FOR MANUFACTURING PLASMA DISPLAY PANEL - A plasma display panel capable of displaying high definition at high luminance with lower power consumption is obtainable. Metal oxide paste formed of metal oxide particles, organic resin component, and diluting agent is painted on primary film ( | 08-18-2011 |
20110210663 | PLASMA DISPLAY PANEL - A plasma display panel includes a front panel including a glass substrate, a display electrode formed thereon, a dielectric layer formed so as to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel disposed facing the front panel so that discharge space is formed and including an address electrode formed in a direction intersecting the display electrode, and a barrier rib for partitioning the discharge space. The dielectric layer of the front panel contains bismuth oxide and calcium oxide without containing lead, and does not contain lead. The protective layer on the dielectric layer is formed by forming a base film on the second dielectric layer and attaching a plurality of crystal particles made of metal oxide to the base film so as to be distributed over an entire surface of the base film. | 09-01-2011 |
20110227479 | PLASMA DISPLAY PANEL, METHOD FOR MANUFACTURING THE SAME, AND PLASMA DISPLAY APPARATUS - A plasma display panel includes: a front plate having a dielectric layer that is formed to cover display electrodes formed on a substrate, and a protective film that is formed on the dielectric layer; and a rear plate disposed facing the front plate so as to form a discharge space, which has a data electrode formed in a direction intersecting the display electrodes and has barrier ribs for partitioning the discharge space. The protective film is composed of oxide particles of a Group 2 component and contains phosphorus. | 09-22-2011 |
20110260632 | PLASMA DISPLAY DEVICE - A plasma display device includes a plasma display panel having a plurality of discharge cells, and a drive circuit for applying a driving voltage to a display electrode of this plasma display panel. One field is composed of a plurality of subfields. Each subfield includes an address period for selecting a discharge cell to be discharged and a sustain period in which a sustain discharge is carried out in the discharge cell to be selected in this address period. The plasma display panel is configured by forming a base film on the dielectric layer covering the display electrodes, and attaching a plurality of crystal particles made of metal oxide to the base film so as to be distributed over an entire surface. The drive circuit is configured so that a voltage having a pulse width of not more than 1 μs is applied to the data electrode in the address period. | 10-27-2011 |
20110266949 | PLASMA DISPLAY PANEL - A plasma display panel includes a front panel including a substrate, a display electrode formed on the substrate, a dielectric layer formed so as to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel disposed facing the front panel so that a discharge space is formed, and including an address electrode formed in a direction intersecting the display electrode and a barrier rib for partitioning the discharge space. The protective layer is formed by forming a base film on the dielectric layer and attaching a plurality of aggregated particles of a plurality of crystal particles of metal oxide to the base film so that a plurality of aggregated particles are distributed over its entire surface. | 11-03-2011 |
20110316415 | PLASMA DISPLAY PANEL - A plasma display panel is formed of front panel ( | 12-29-2011 |
20120068597 | PLASMA DISPLAY PANEL - A plasma display panel has a front plate and a rear plate disposed so as to face the front plate. The front plate includes display electrodes, a dielectric layer formed to coat the display electrodes, and a protective layer formed to coat the dielectric layer. The protective layer includes a base layer formed on the dielectric layer, and a plurality of particles dispersed in the base layer. The base layer has nanocrystalline particles made of magnesium oxide and having an average particle diameter in the range of at least 10 nm to at most 100 nm. The particles are aggregated particles in which a plurality of metal oxide crystal particles are aggregated. The aggregated particles have an average particle diameter at least twice to at most four times as large as a film thickness of the base layer. | 03-22-2012 |
20120068598 | PLASMA DISPLAY PANEL - A plasma display panel is provided with a front plate, and a rear plate disposed so as to face the front plate. The front plate has a display electrode, a dielectric layer to cover the display electrode, and a protective layer to cover the dielectric layer. The protective layer includes a base layer formed on the dielectric layer, and a plurality of aggregated particles dispersed on an entire surface of the base layer. Each of the aggregated particle includes a plurality of crystal particles made of metallic oxide and aggregating to one another. The base film contains MgO, Ce and Ge. In the base layer, a concentration of Ce is at least 200 ppm to at most 500 ppm, and a concentration of Ge is at least 100 ppm to at most 5000 ppm. | 03-22-2012 |
20120274206 | PLASMA DISPLAY PANEL - A plasma display panel is provided with a front plate and a rear plate disposed to oppose the front plate. The front plate includes a display electrode, a dielectric layer covering the display electrode, and a protective layer covering the dielectric layer. The protective layer includes a base layer and a metal oxide formed on the base layer. The metal oxide is resulted from grinding a metal oxide coarse particle. The metal oxide and the metal oxide coarse particle have peaks of photoluminescence in a wavelength range between 200 nm and 300 nm. The peak of the metal oxide has an intensity that is 60% or more and less than 100% of that of the peak of the metal oxide coarse particle. | 11-01-2012 |
20120295017 | METHOD FOR PRODUCING PLASMA DISPLAY PANEL - An aggregated particle paste containing aggregated particles, each composed of a plurality of aggregated crystal particles made of magnesium oxide, and a solvent is prepared. A crystal particle paste containing crystal particles having a cubic shape, made of magnesium oxide, and a solvent is prepared. Thereafter, by mixing the aggregated particle paste and the crystal particle paste with each other, a mixed crystal particle paste is prepared. Then, by applying the mixed crystal particle paste to the base layer, a mixed crystal particle paste film is formed thereon. Thereafter, by drying the mixed crystal particle paste film, the aggregated particles and crystal particles are dispersed over the entire surface of the base layer. | 11-22-2012 |
20130313969 | PLASMA DISPLAY PANEL - A plasma display panel includes a front plate and a rear plate provided to be opposed to the front plate. The front plate includes a display electrode, a dielectric layer for covering the display electrode, and a protective layer for covering the dielectric layer. The protective layer includes a base layer, and a metal oxide formed on the base layer. The metal oxide has a ratio from 0.1 to 10 inclusive between the maximum intensity of photoluminescence at a wavelength ranging from 200 nm to less than 300 nm and the maximum intensity of photoluminescence at a wavelength ranging from 300 nm to less than 500 nm. Furthermore, the metal oxide contains aluminum from 50 ppm to 200 ppm inclusive in terms of weight concentration, and fluorine from 150 ppm to 600 ppm inclusive in terms of weight concentration. | 11-28-2013 |