Patent application number | Description | Published |
20080238287 | ELECTRON BEAM APPARATUS - The invention provides an electron beam apparatus having: a rear plate having a plurality of electron-emitting devices each provided with a device electrode, and a plurality of wirings connected to the device electrodes; and a face plate being provided with an anode electrode, and being arranged in opposition to the rear plate so as to be irradiated with an electron emitted from the electron-emitting device, wherein the device electrode is electrically connected to the wiring through an additional electrode, and the additional electrode is formed from an electroconductive material of which phase transition from a solid phase directly into a vapor phase is caused at a temperature not lower than a melting point of the device electrode within an evacuated atmosphere. | 10-02-2008 |
20080238288 | ELECTRON BEAM APPARATUS - A three-dimensional structure forming a space in which a wiring-side portion of a device electrode is located is arranged on a rear plate. A surface potential of the three-dimensional structure is defined so that an electric field intensity of the space becomes weaker than an average electric field intensity expressed below, | 10-02-2008 |
20080309592 | ELECTRON SOURCE AND IMAGE-DISPLAY APPARATUS - By preventing an electron-emitting device from being short-circuited when the discharge occurs, currents flown due to the short circuit are reduced to reduce effects of a discharge. | 12-18-2008 |
20090002389 | IMAGE DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF - An image display apparatus has a plurality of display devices and a correction circuit which corrects image data in order to reduce luminance unevenness among the plurality of display devices. The correction circuit has a first storing unit which stores first characteristic data of each of the display devices which represent variation characteristics of luminance with respect to drive time therein, a second storing unit which stores drive time data which represent values correlated with drive time of the display devices and are updated when the display devices are driven, and a calculation unit which calculates correction values corresponding to each of the display devices based on the first characteristic data and the drive time data. | 01-01-2009 |
20090058252 | ELECTRON-EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - A manufacturing method of an electron-emitting device according to the present invention includes the steps of: preparing a substrate having a first electrode and a second electrode, and a conductive film for connecting the first electrode and the second electrode; and forming a gap on the conductive film by applying a voltage between the first electrode and the second electrode; wherein a planar shape of the conductive film has a V-shape portion between the first electrode and the second electrode. | 03-05-2009 |
20090072697 | ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS USING THE SAME - A convex portion | 03-19-2009 |
20100060137 | ELECTRON BEAM APPARATUS - It aims to improve electron emission efficiency in an electron beam apparatus which includes laminated electron-emitting devices. To achieve this, there are provided an insulating member which has a concave portion on its surface, a cathode which is positioned astride a side surface of the insulating member and an inner surface of the concave portion, a gate which is positioned opposite to the cathode, and a protruding portion which is formed on the gate. In this constitution, the low potential surface of the cathode which is positioned inside the concave portion is inclined to the side of the gate from the entrance toward the interior of the concave portion. | 03-11-2010 |
20100097301 | LIGHT EMITTING APPARATUS AND IMAGE DISPLAY APPARATUS USING THE SAME - A light emitting apparatus includes a plurality of light emitting devices including luminous bodies, and a plurality of resistors made of the same material having negative resistance-temperature characteristics, the plurality of resistors being connected respectively in series to the plurality of light emitting devices. When the plurality of resisters are at the same temperature, one or ones among the plurality of resistors, which exhibit higher temperatures during driving, have larger resistance values than other among the plurality of resistors, which exhibit lower temperatures during the driving. | 04-22-2010 |
20100123744 | IMAGE DISPLAY APPARATUS - In an image display apparatus, each sub-pixel includes a phosphor configured to emit light of a predetermined color when the phosphor is irradiated with electrons, an electron emission device configured to irradiate the phosphor with the electrons, and a resistor connected in series to the electron emission device and having a negative temperature characteristic of resistance. In three or more sub-pixels with different luminescent colors included in each pixel, the resistor is configured such that a sub-pixel having a phosphor with a smaller temperature dependency of luminescent brightness has a resistor with a greater activation energy, or the resistor is configured such that the resistor is made of the same material for the three or more sub-pixel and such that a sub-pixel having a phosphor with a smaller temperature dependency of luminescent brightness has a resistor with a greater resistance. | 05-20-2010 |
20100156759 | IMAGE DISPLAY APPARATUS - An image display apparatus includes first and second light-emitting regions which are arranged in a first direction, a first electron-emitting device corresponding to the first light-emitting region which is located further from the second light-emitting region than the first light-emitting region with respect to the first direction, a second electron-emitting device corresponding to the second light-emitting region which is located further from the first light-emitting region than the second light-emitting region with respect to the first direction, a first black member which is located on the opposite side of the first light-emitting region from the second light-emitting region, and a second black member which is located between the first and second light-emitting regions. A width of the second black member with respect to the first direction is smaller than a width of the first black member. | 06-24-2010 |
20100253198 | IMAGE DISPLAY APPARATUS AND MANUFACTURING METHOD OF THE IMAGE DISPLAY APPARATUS - An image display apparatus according to the present invention comprises a rear plate having a plurality of electron emitting devices; a face plate having a substrate, a plurality of light emitting members arranged on the substrate, a partition member interposed between the adjacent light emitting members, an anode electrode covering the plurality of light emitting members, and a low potential electrode separated from the anode electrode with an interval and disposed in such a manner as to surround the anode electrode; and a covering member covering an end of the low potential electrode on a side of the anode electrode in separation from the anode electrode, wherein a potential to be applied to the low potential electrode is lower than that to be applied to the anode electrode, and the covering member and the partition member are made of the same material. | 10-07-2010 |
20130208172 | IMAGING APPARATUS AND IMAGING SYSTEM - An imaging apparatus comprising a plurality of pixels each of which includes a photoelectric conversion portion, and a light-condensing portion arranged on the plurality of pixels, wherein the light-condensing portion has an area smaller than an area of the photoelectric conversion portion. | 08-15-2013 |