Patent application number | Description | Published |
20090140652 | PLASMA DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME - “Discharge delay” and “dependence of discharge delay on temperatures” are solved by improving a protective layer, thus a PDP can be driven at a low voltage. Furthermore, the PDP can display excellent images by suppressing “dependence of discharge delay on space charges.” Liquid-phase magnesium alkoxide (Mg (OR) | 06-04-2009 |
20090146566 | PLASMA DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME - “Discharge delay” and “dependence of discharge delay on temperatures” are solved by improving a protective layer, thus a PDP can be driven at a low voltage. Furthermore, the PDP can display excellent images by suppressing “dependence of discharge delay on space charges.” Liquid-phase magnesium alkoxide (Mg(OR) | 06-11-2009 |
20090167176 | PLASMA DISPLAY PANEL AND ITS MANUFACTURING METHOD - A PDP can be driven at low voltage while having a charge retention property in a protection layer, and has favorable image display properties. Additionally, the PDP prevents the occurrence of discharge delay and realizes high-quality image display by performing favorable high-speed driving in a high definition PDP. To achieve this, a surface layer ( | 07-02-2009 |
20100045573 | PLASMA DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - The present invention improves discharge characteristics of a protective layer in order to provide a PDP that exhibits excellent display performance even if the PDP is of a fine-cell structure. The present invention also provides a manufacturing method for the PDP. In particular, a protective layer | 02-25-2010 |
20100096986 | PLASMA DISPLAY PANEL AND METHOD FOR MANUFACTURE OF THE SAME - The present invention improves discharge characteristics of a protective layer in order to provide a PDP that exhibits excellent display performance even if the PDP is of a fine-cell structure. The present invention also provides a manufacturing method for the PDP. In particular, a protective layer | 04-22-2010 |
20100134453 | PLASMA DISPLAY DEVICE - Protective layer ( | 06-03-2010 |
20100134455 | PLASMA DISPLAY DEVICE - In a plasma display panel, protective layer of front plate has base protective layer and particle layer. The base protective layer is formed of a thin film of a metal oxide containing at least one of magnesium oxide, strontium oxide, calcium oxide, and barium oxide. The particle layer is formed by sticking, to base protective layer, single-crystal particles of magnesium that have an NaCl crystal structure surrounded by specified two type orientation faces of a (100) face and a (111) face, or by specified three type orientation faces of a (100) face, a (110) face, and a (111) face. A panel driving circuit drives the panel in a manner that an initializing discharge for forming wall charge is caused in the first subfield of a plurality of subfields, and an address discharge for erasing the wall charge is caused in address periods of the plurality of subfields. | 06-03-2010 |
20100181909 | PLASMA DISPLAY PANEL - A plasma display panel demonstrating excellent image display performance by suppressing generation of initialization bright points through modification of the phosphor layer, and by eliminating variation in discharge characteristics between the discharge cells of each color. In addition to solving these problems, the luminance of the plasma display panel is also enhanced by using the ultraviolet rays emitted in the discharge space in order to promote the production of visible light on the front panel side. Specifically, the phosphor layer ( | 07-22-2010 |
20100214329 | PLASMA DISPLAY DEVICE - The protective layer of the plasma display device is formed of a base protective layer and a particle layer. The base protective layer is a thin film of magnesium oxide containing at least one of magnesium oxide, strontium oxide, calcium oxide, and barium oxide. The particle layer is formed in a manner that magnesium-oxide single-crystal particles, which have a structure surrounded by the specified two-type orientation face formed of (100) and (111) faces or the specified three-type orientation face formed of (100), (110), and (111) faces, are stuck to the base protective layer. The panel driving circuit drives the panel in a manner that one field period is formed of a first subfield group having a plurality of subfields and a second subfield group having a plurality of subfields temporally disposed after the first subfield group. Each subfield of the first subfield group has initializing period Ti, address period Tw for forming wall charge to generate a sustain discharge, and sustain period Ts. On the other hand, each subfield of the second subfield group has address period Tw for erasing wall discharge necessary for generating a sustain discharge and sustain period Ts. | 08-26-2010 |
20110148744 | PLASMA DISPLAY PANEL - A first aim of the present invention is to provide a PDP capable of stably delivering favorable image display performance and being driven with low power, by improving the surface layer to improve secondary electron emission characteristics and charge retention characteristics. A second aim of the present invention is to provide a PDP capable of displaying high-definition images even when the PDP is driven at high speed by preventing the discharge delay during driving. In order to achieve these aims, the surface layer (protective film) | 06-23-2011 |
20110165818 | METHOD FOR PRODUCING PLASMA DISPLAY PANEL - Provided is a manufacturing method that allows even a PDP having high-definition cells to exhibit excellent image display performance with reduced power consumption by effectively preventing impurities from adhering to the protective layer. Specifically, in a pre-baking step, a back substrate | 07-07-2011 |
20110298363 | PLASMA DISPLAY PANEL - A first aim of the present invention is to provide a PDP capable of stably delivering favorable image display performance and being driven with low power, by improving the surface layer to improve secondary electron emission characteristics and charge retention characteristics. A second aim of the present invention is to provide a PDP, in addition to having the above-mentioned effects, capable of reducing an aging time. In order to achieve these aims, a crystalline film of a film thickness of approximately 1 μm is disposed as a surface layer (protective film) | 12-08-2011 |
20130015762 | PLASMA DISPLAY PANELAANM Fukui; YusukeAACI OsakaAACO JPAAGP Fukui; Yusuke Osaka JPAANM Nishitani; MikihikoAACI NaraAACO JPAAGP Nishitani; Mikihiko Nara JPAANM Sakai; MasahiroAACI KyotoAACO JPAAGP Sakai; Masahiro Kyoto JPAANM Okafuji; MichikoAACI OsakaAACO JPAAGP Okafuji; Michiko Osaka JPAANM Okui; YayoiAACI OsakaAACO JPAAGP Okui; Yayoi Osaka JPAANM Honda; YosukeAACI NaraAACO JPAAGP Honda; Yosuke Nara JPAANM Yamauchi; YasuhiroAACI OsakaAACO JPAAGP Yamauchi; Yasuhiro Osaka JPAANM Inoue; OsamuAACI OsakaAACO JPAAGP Inoue; Osamu Osaka JPAANM Asano; HiroshiAACI OsakaAACO JPAAGP Asano; Hiroshi Osaka JP - There is provided a PDP in which the structure of the periphery of a protective film is improved, excellent secondary electron emission property is exhibited, and improved efficiency and increased life can be expected. There is further provided a PDP in which occurrence of a discharge delay at the time of driving is prevented, and exhibition of high quality image display performance can be expected even in a high definition PDP that is driven at a high speed. Specifically, a crystalline film containing Sr in CeO | 01-17-2013 |
20130020927 | PLASMA DISPLAY PANEL AND METHOD FOR PRODUCING THE SAME - There is provided a PDP including a front substrate and a rear substrate. The front substrate and the rear substrate are disposed via discharge spaces. The discharge spaces are filled with a discharge gas. In the discharge spaces or in a space permeable to the discharge spaces, a copper-ion-exchanged zeolite adsorbent is disposed which is in an activated state. | 01-24-2013 |
20130161561 | METHOD OF PRODUCING ULTRAVIOLET LIGHT EMITTING PHOSPHOR MATERIAL - The present invention is a method of producing an ultraviolet light emitting phosphor material. This method includes a step of heat-treating a composition containing zinc and oxygen as main components and at least one selected from the group consisting of aluminum, gallium and indium as a sub-component, in the presence of at least two coexisting substances selected from the group consisting of zinc oxide, gallium oxide and phosphorus oxide under a non-oxidizing atmosphere. | 06-27-2013 |