Abstract: To suppress discharge around an anode electrode. Provided is a light-emitting substrate, including a light-emitting member for emitting light by irradiation with an electron, a first electroconductive film stacked on the light-emitting member, a second electroconductive film which is distant from an outer periphery of the first electroconductive film and surrounds the outer periphery of the first electroconductive film, and a dielectric film for covering an end portion of the second electroconductive film which is opposed to the outer periphery of the first electroconductive film.

Abstract: The invention is to provide a flat panel display of excellent characteristics, not easily causing a discharge. For this purpose, the invention provides a producing method for an image display apparatus including a first substrate with an conductive surface, and a second substrate with an conductive surface opposed to the first substrate, the method including: a step of applying a voltage between the first substrate and the second substrate; and a step of introducing conductive particles into a space between the first substrate and the second substrate under the voltage application; wherein the voltage applied between the first substrate and the second substrate causes the introduced conductive particles to reciprocate between the first substrate and the second substrate and to collide with dust attached to the first or second substrate, thereby removing the dust from the first or second substrate.

Abstract: An image display device which prevents damage to an electron-emitting device from discharge between a faceplate and a rear plate is provided. A conductive plate 12 including a transparent conductive film is formed over a surface of a substrate 1, a distance specifying member 13 having a plurality of openings is formed on the conductive area 12, a fluorescent material 14 is arranged in the opening, and a conductive film 15 is arranged on the fluorescent material 14 to for a face plate. A resistance Rx between the adjacent conductive films 15 is set larger than a resistance Rz between the conductive film 15 and the conductive area 12. Discharge current generated between each conductive film 15 and a rear plate 21 is caused to flow into the conductive area 12 by applying anode voltage to the conductive area 12, which suppresses influence on an electron-emitting device 23.

Abstract: An image display device which prevents damage to an electron-emitting device from discharge between a faceplate and a rear plate is provided. A conductive plate 12 including a transparent conductive film is formed over a surface of a substrate 11, a distance specifying member 13 having a plurality of openings is formed on the conductive area 12, a fluorescent material 14 is arranged in the opening, and a conductive film 15 is arranged on the fluorescent material 14 to for a face plate. A resistance Rx between the adjacent conductive films 15 is set larger than a resistance Rz, between the conductive film 15 and the conductive area 12. Discharge current generated between each conductive film 15 and a rear plate 21 is caused to flow into the conductive area 12 by applying anode voltage to the conductive area 12, which suppresses influence on an electron-emitting device 23.

Abstract: The spacer comprises an insulating member and a plurality of electroconductive members each including a portion enveloped with the insulating member within a region sandwiched between a region on which the anode is disposed and the first substrate, and the plurality of electroconductive members are arranged such that the portions of the electroconductive members enveloped with the insulating member are spaced apart from each other in a direction along which the first and second substrates are opposed.

Abstract: To suppress discharge around an anode electrode. Provided is a light-emitting substrate, including a light-emitting member for emitting light by irradiation with an electron, a first electroconductive film stacked on the light-emitting member, a second electroconductive film which is distant from an outer periphery of the first electroconductive film and surrounds the outer periphery of the first electroconductive film, and a dielectric film for covering an end portion of the second electroconductive film which is opposed to the outer periphery of the first electroconductive film.

Abstract: The invention is to provide a flat panel display of excellent characteristics, not easily causing a discharge. For this purpose, the invention provides a producing method for an image display apparatus including a first substrate with an conductive surface, and a second substrate with an conductive surface opposed to the first substrate, the method including: a step of applying a voltage between the first substrate and the second substrate; and a step of introducing conductive particles into a space between the first substrate and the second substrate under the voltage application; wherein the voltage applied between the first substrate and the second substrate causes the introduced conductive particles to reciprocate between the first substrate and the second substrate and to collide with dust attached to the first or second substrate, thereby removing the dust from the first or second substrate.

Abstract: There is disclosed an image forming apparatus in which electric discharge by a peeled metal back film is prevented. In the image forming apparatus provided with a rear plate having an electron emitting device, and a face plate having a conductive film and a fluorescent layer having fluorescent particles, the conductive film is disposed on the fluorescent layer. When an average thickness of the fluorescent layer is set to d, an average particle diameter of the fluorescent particles is rp, and the thickness of the fluorescent film is D, D?rp?d?D+rp is satisfied.

Abstract: An image display device which prevents damage to an electron-emitting device from discharge between a faceplate and a rear plate is provided. A conductive plate 12 including a transparent conductive film is formed over a surface of a substrate 1, a distance specifying member 13 having a plurality of openings is formed on the conductive area 12, a fluorescent material 14 is arranged in the opening, and a conductive film 15 is arranged on the fluorescent material 14 to for a face plate. A resistance Rx between the adjacent conductive films 15 is set larger than a resistance Rz, between the conductive film 15 and the conductive area 12. Discharge current generated between each conductive film 15 and a rear plate 21 is caused to flow into the conductive area 12 by applying anode voltage to the conductive area 12, which suppresses influence on an electron-emitting device 23.

Abstract: An image display apparatus comprises an electrode showing an electric potential defined to be high and an electrode showing an electric potential defined to be lower than the high electric potential, the electrodes being arranged vis-à-vis, at least one of the electrodes having a part showing a thickness of not less than 2 ?m and a part located closest to the other electrode and showing a surface roughness of not more than 0.5 ?m. With this arrangement, the image display apparatus can effectively suppress an electric discharge from taking place between electrodes and occurrence of a problem of broken wire.

Abstract: An image-forming apparatus of the present invention includes: a vacuum container constituted by disposing in opposition to each other a rear plate with an electron source formed thereon, and a face plate having an image display region provided with at least phosphors for being irradiated with electrons emitted from the electron source to form an image and anodes disposed on the phosphors; anode potential supplying means for supplying an electric potential higher than that of the electron source to the anode; at least one electroconductive member provided at a site outside of the image display region on an inner surface of the face plate; potential supplying means for supplying to the electroconductive member an electric potential at a level between a lowest electric potential of those which are applied to the electron source and an electric potential applied to the anode; first and second resistant members electrically connected between the anode and the electroconductive members, having resistances higher th

Abstract: An image displaying apparatus includes a transparent film adhered to an outer surface of a face plate, and a transparent conductive film formed on an outer surface of the transparent film. When a potential difference is formed between the transparent conductive film and an inner surface of the face plate, a reduction in voltage of the transparent film becomes greater than a reduction in voltage of the face plate.

Abstract: An image display apparatus has an image forming member in which a phosphor screen having a plurality of image forming areas is arranged, and a substrate arranged oppositely to the image forming member and having a plurality of electron-emitting devices for irradiating electrons to the image forming areas arranged on the substrate. The area of the region irradiated by the electrons is increased by inclining the image forming areas irradiated by the electrons.

Abstract: An image display apparatus comprises an electrode showing an electric potential defined to be high and an electrode showing an electric potential defined to be lower than the high electric potential, the electrodes being arranged vis-à-vis, at least one of the electrodes having a part showing a thickness of not less than 2 &mgr;m and a part located closest to the other electrode and showing a surface roughness of not more than 0.5 &mgr;m. With this arrangement, the image display apparatus can effectively suppress an electric discharge from taking place between electrodes and occurrence of a problem of broken wire.

Abstract: An image-forming apparatus of the present invention includes: a vacuum container constituted by disposing in opposition to each other a rear plate with an electron source formed thereon, and a face plate having an image display region provided with at least phosphors for being irradiated with electrons emitted from the electron source to form an image and anodes disposed on the phosphors; anode potential supplying means for supplying an electric potential higher than that of the electron source to the anode; at least one electroconductive member provided at a site outside of the image display region on an inner surface of the face plate; potential supplying means for supplying to the electroconductive member an electric potential at a level between a lowest electric potential of those which are applied to the electron source and an electric potential applied to the anode; first and second resistant members electrically connected between the anode and the electroconductive members, having resistances higher th

Abstract: There is disclosed an image forming apparatus in which electric discharge by a peeled metal back film is prevented. In the image forming apparatus provided with a rear plate having an electron emitting device, and a face plate having a conductive film and a fluorescent layer having fluorescent particles, the conductive film is disposed on the fluorescent layer. When an average thickness of the fluorescent layer is set to d, an average particle diameter of the fluorescent particles is rp, and the thickness of the fluorescent film is D, D−rp≦d≦D+rp is satisfied.

Abstract: There is disclosed an image forming apparatus in which electric discharge by a peeled metal back film is prevented. In the image forming apparatus provided with a rear plate having an electron emitting device, and a face plate having a conductive film and a fluorescent layer having fluorescent particles, the conductive film is disposed on the fluorescent layer. When an average thickness of the fluorescent layer is set to d, an average particle diameter of the fluorescent particles is rp, and the thickness of the fluorescent film is D, D−rp≦d≦D+rp is satisfied.

Abstract: An image-forming apparatus of the present invention includes: a vacuum container constituted by disposing in opposition to each other a rear plate with an electron source formed thereon, and a face plate having an image display region provided with at least phosphors for being irradiated with electrons emitted from the electron source to form an image and anodes disposed on the phosphors; anode potential supplying means for supplying an electric potential higher than that of the electron source to the anode; at least one electroconductive member provided at a site outside of the image display region on an inner surface of the face plate; potential supplying means for supplying to the electroconductive member an electric potential at a level between a lowest electric potential of those which are applied to the electron source and an electric potential applied to the anode; first and second resistant members electrically connected between the anode and the electroconductive members, having resistances higher th

Abstract: In an electron-beam generation device and an image forming apparatus which can suppress undesirable discharge, there are provided an electron-source substrate having electron emitting devices, and a facing substrate disposed so as to face the electron-source substrate. An anode-potential regulating region which a potential to accelerate electrons emitted from the electron emitting devices is applied on, a conductive member, disposed around the anode-potential regulating region with a predetermined interval therewith, which a predetermined potential is applied on, a resistive film contacting the anode-potential regulating region and the conductive member, and a projection, positioned between the anode-potential regulating region and the conductive member, which is convex with respect to the electron-source substrate are provided on the facing substrate.

Abstract: An image-forming apparatus of the present invention includes: a vacuum container constituted by disposing in opposition to each other a rear plate with an electron source formed thereon, and a face plate having an image display region provided with at least phosphors for being irradiated with electrons emitted from the electron source to form an image and anodes disposed on the phosphors; anode potential supplying means for supplying an electric potential higher than that of the electron source to the anode; at least one electroconductive member provided at a site outside of the image display region on an inner surface of the face plate; potential supplying means for supplying to the electroconductive member an electric potential at a level between a lowest electric potential of those which are applied to the electron source and an electric potential applied to the anode; first and second resistant members electrically connected between the anode and the electroconductive members, having resistances higher th