Patent application number | Description | Published |
20090102379 | GLASS COMPOSITION AND DISPLAY PANEL USING SAME - Disclosed is a glass composition composed of an oxide glass wherein the percentages of constitutional elements other than oxygen (O) expressed in atomic % are as follows: boron (B) is not less than 56% and not more than 72%; silicon (Si) is not less than 0% and not more than 15%; Zinc (Zn) is not less than 0% and not more than 18%; potassium (K) is not less than 8% and not more than 20%; and the total of K, sodium (Na) and lithium (Li) is not less than 12% and not more than 20%. This glass composition further may contain at least one of magnesium (Mg), calcium (Ca), strontium (Sr) and barium (Ba) in an amount of more than 0% and not more than 5%, and molybdenum (Mo) and/or tungsten (W) in an amount of more than 0% and not more than 3%. | 04-23-2009 |
20090115335 | PLASMA DISPLAY PANEL AND METHOD OF PRODUCING THE SAME - A plasma display panel of the present invention includes a display electrode ( | 05-07-2009 |
20090160334 | GLASS COMPOSITION AND DISPLAY PANEL USING THE SAME - A glass composition of the present invention is an oxide glass, in which the percentages of elements except for oxygen (O) contained therein are as follows, in terms of atom %: the amount of boron (B) exceeds 72% but does not exceed 86%, the total amount of lithium (Li), sodium (Na), and potassium (K) is 8% to 20%, the total amount of magnesium (Mg), calcium (Ca), strontium (Sr), and barium (Ba) is 1% to 8%, the amount of silicon (Si) is from 0% to less than 15%, and the amount of zinc (Zn) is from 0% to less than 2%. This glass composition further may contain molybdenum (Mo) and/or tungsten (W) in the range of more than 0% but not more than 3%. | 06-25-2009 |
20100259158 | PLASMA DISPLAY PANEL - A plasma display panel ( | 10-14-2010 |
20100259466 | PLASMA DISPLAY PANEL - The present invention aims to improve efficiency of a PDP by providing a material suitable for improving a secondary electron emission coefficient of the PDP. In order to achieve the aim, in a PDP | 10-14-2010 |
20100314998 | PLASMA DISPLAY PANEL AND METHOD OF PRODUCING THE SAME - A plasma display panel of the present invention includes display electrodes and address electrodes that cross each other. The electrode to be covered with the first dielectric layer contains at least one selected from silver and copper. The first glass contains Bi | 12-16-2010 |
20110163657 | PHOSPHOR, METHOD FOR PRODUCING THE SAME, AND LIGHT-EMITTING DEVICE - The present invention provides a phosphor with less luminance degradation that includes an oxide that is excellent in chemical stability and allows the electrostatic charge of the phosphor surface to shift toward positive direction. The present invention is a phosphor including a phosphor body and a composite oxide on at least a part of the surface of the phosphor body. The composite oxide contains M, Sn, and O, and M is at least one element selected from the group consisting of Ca, Sr, and Ba. | 07-07-2011 |
20110175554 | PLASMA DISPLAY PANEL - The present invention aims to provide a plasma display panel that can be driven at low voltage and can offer favorable image display performance. In order to achieve the aim, on a surface of the front panel | 07-21-2011 |
20110193474 | PLASMA DISPLAY PANEL - A material suitable for improving the secondary electron emission coefficient of PDPs is provided to thereby enable a PDP to operate at a higher efficiency. Provided is a PDP ( | 08-11-2011 |
20110198985 | CRYSTALLINE COMPOUND, MANUFACTURING METHOD THEREFOR AND PLASMA DISPLAY PANEL - The present invention aims to drive a PDP at low voltage by providing a material with a high secondary electron emission coefficient under a practical manufacturing condition. In order to achieve the aim, a crystalline oxide selected from the group consisting of CaSnO | 08-18-2011 |
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 |
20130119381 | ULTRAVIOLET LIGHT EMITTING MATERIAL, METHOD FOR PRODUCING SAME, AND LIGHT EMITTING ELEMENT USING SAME - The present invention provides a zinc oxide-based ultraviolet light emitting material showing intense emission in the ultraviolet region. The present invention is an ultraviolet light emitting material containing: zinc and oxygen as main components; at least one element selected from the group consisting of aluminum, gallium, and indium, as a first sub-component; and phosphorus as a second sub-component. This material has n-type conductivity. | 05-16-2013 |
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 |
20140285997 | PHOSPHOR, LIGHT-EMITTING DEVICE, IMAGE PICKUP DEVICE, LIQUID CRYSTAL DISPLAY DEVICE, LIGHTING DEVICE, AND VEHICLE - The present disclosure provides a (Ba | 09-25-2014 |
20150055358 | YELLOW FLUORESCENT SUBSTANCE, LIGHT-EMITTING DEVICE, ILLUMINATION DEVICE, AND VEHICLE - The present invention provides an oxynitride silicate fluorescent substance capable of output a light having a high luminance even when irradiated by an exciting light having a high energy density. The present invention is a yellow fluorescent substance represented by a chemical formula (Ba | 02-26-2015 |
20150060916 | LIGHT SOURCE DEVICE, ILLUMINATING DEVICE COMPRISING THE SAME, AND VEHICLE - A light source device is provided. The light source device comprises a semiconductor light-emitting element; and a wavelength conversion member for converting a wavelength of a light emitted from the semiconductor light-emitting element. The semiconductor light-emitting element has a light-emitting peak wavelength of not less than 380 nanometers and not more than 420 nanometers. The light emitted from the semiconductor light-emitting element has a light energy density of not less than 0.2 kW/cm | 03-05-2015 |
Patent application number | Description | Published |
20080239565 | SERVO PATTERN RECORDING DEVICE - A servo pattern recording device capable of improving the recording accuracy of a servo pattern. The servo pattern recording device is comprised of a magnetic head that records a servo pattern for tracking servo on a magnetic tape, a first motor that feeds the magnetic tape, a second motor that takes up the magnetic tape, and a main panel along a surface of which the magnetic tape is caused to move. The first motor and the second motor are mounted on the main panel, and the magnetic head is mounted on a first sub panel that is formed separately from the main panel and is connected to the main panel via a connecting member. | 10-02-2008 |
20080241600 | MAGNETIC RECORDING MEDIUM AND PROCESS FOR PRODUCING THE SAME - The present invention provides a magnetic recording medium wherein a fine non-magnetic inorganic powder, the dispersibility of which is improved, is used to improve the surface smoothness of a lower non-magnetic layer, thereby giving an excellent surface smoothness of an upper magnetic layer and electromagnetic conversion property; and a production process thereof. A magnetic recording medium comprising at least a non-magnetic support, a lower non-magnetic layer on one surface of the non-magnetic support, and an upper magnetic layer on the lower non-magnetic layer, wherein the upper magnetic layer contains at least a ferromagnetic powder, and a binder resin material, and the lower non-magnetic layer contains at least carbon black, iron oxide, and a binder resin material, and the iron oxide has an average major axis length of 30 to 100 nm, and a specific surface area based on the BET method of 80 to 120 m | 10-02-2008 |
20080241602 | MAGNETIC RECORDING MEDIUM AND PROCESS FOR PRODUCING THE SAME - The present invention provides a magnetic recording medium wherein both of a reduction in the particle diameter of a ferromagnetic powder and an increase in the filling ratio of the powder in a magnetic layer are attained and the magnetic layer is excellent in surface smoothness and electromagnetic conversion property. A magnetic recording medium comprising at least a non-magnetic support, a lower non-magnetic layer on one surface of the non-magnetic support, and an upper magnetic layer on the lower non-magnetic layer, wherein the lower non-magnetic layer contains at least carbon black, a non-magnetic inorganic powder other than carbon black, and a binder resin, the upper magnetic layer contains at least a ferromagnetic powder and a binder resin containing a polar group, and the ferromagnetic powder is a ferromagnetic metal powder having an average major axis length of 10 to 50 nm, or a hexagonal ferrite magnetic powder having an average plate diameter of 5 to 40 nm, and the polar-group-containing binder resin is contained in the upper magnetic layer in such an amount that a proportion of said polar group to unit specific surface area based on the BET method of the ferromagnetic powder is set into a range of 0.18 to 0.35 μmol/m | 10-02-2008 |
20090109563 | BURST INTERVAL MEASURING APPARATUS, BURST INTERVAL MEASURING METHOD, DRIVE APPARATUS, SERVO PATTERN WRITING APPARATUS, AND MAGNETIC TAPE TESTING APPARATUS - A burst interval measuring apparatus includes: a detector that outputs detection signals that can to measure a burst interval of servo patterns for a tracking servo; and a measuring unit that measures the burst interval based on the detection signals. The detector is constructed so as to be capable of outputting the detection signals that can measure the burst interval at plural positions that are separated in a width direction of the magnetic tape inside one of the servo patterns. The measuring unit uses measurement values for the burst interval at at least two positions out of the plural positions that have been measured based on the detection signals to specify velocity fluctuations in a movement velocity of the magnetic tape in the length direction and corrects the measurement values based on the velocity fluctuations. | 04-30-2009 |
20090128949 | HEAD APPARATUS, DRIVE APPARATUS, AND TRACKING METHOD - A head apparatus includes: a head unit where a plurality of magnetic elements, which carry out reproducing and/or recording on data tracks on a magnetic tape, are disposed at equal intervals on a first straight line; a moving mechanism that moves the head unit; and a controller that carries out tracking control to cause the moving mechanism to move the head unit and keep the magnetic elements on the data tracks. The moving mechanism can rotate the head unit so as to increase or decrease an angle between a second straight line along a width of the magnetic tape and the first straight line. During tracking control, the controller causes the moving mechanism to rotate the head unit so as to increase or decrease the angle in accordance with changes in an interval between the data tracks and keep the respective magnetic elements on the respective data tracks. | 05-21-2009 |
20130177357 | PRELIMINARY CONSTRUCTION METHOD OF IN-PLANT TRENCH OF NUCLEAR POWER PLANT - The embodiment of the present invention is a preliminary construction method of an in-plant trench of a nuclear power plant, the method. The method includes: constructing a plurality of buildings for generating an atomic energy; constructing a trench between the buildings via a platform configured to adjust a level of the trench with an installation level of the trench; and backfilling an area between a ground and the trench, after the construction of the trench. | 07-11-2013 |
20140341461 | IMAGE PROCESSING APPARATUS, DISTORTION-CORRECTED MAP CREATION APPARATUS, AND SEMICONDUCTOR MEASUREMENT APPARATUS - Image processing apparatus includes: interpolation process image acquisition means for acquiring an interpolation process image of prescribed size which includes an interpolation point of an inputted image; Fourier transform means for subjecting the interpolation process image which is acquired with the interpolation process image acquisition means to Fourier transform; phase change means for changing, a phase of each value of the transformed interpolation process image which has been subjected to Fourier transform by the Fourier transform means, such that the interpolation point migrates to a desired nearby integer coordinate position; inverse Fourier transform means for subjecting the interpolation process image whose phase has been changed by the phase change means, to inverse Fourier transform; interpolation value determination means for adopting an interpolation point, a value of a pixel at the integer coordinate position, from the transformed interpolation process image subjected to inverse Fourier transform by the inverse Fourier transform means. | 11-20-2014 |