| Patent application number | Description | Published |
|---|
| 20090026914 | ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS, AND INFORMATION DISPLAY REPRODUCING APPARATUS - To provide an electron-emitting device having an electron-emitting film containing a metal and a carbon, wherein a density of the electron-emitting film other than the metal is determined to be not less than 1.2 g/cm | 01-29-2009 |
| 20090108727 | ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS, AND MANUFACTURING METHOD OF ELECTRON-EMITTING DEVICE - An electron-emitting device according to the present invention is characterized by that a gate electrode is located above a cathode electrode; a insulating member is located between the gate electrode and the cathode electrode; and the gate electrode and the insulating member are provided with openings, respectively, the openings being communicated with each other, wherein the insulating member is formed by layering three or more insulating layers including a first insulating layer, which is brought in contact with the gate electrode and has an opening, of which size is approximately the same as the size of the opening of the gate electrode; and a second insulating layer, which is located nearer to the side of the cathode electrode than the first insulating layer and has a larger opening than the opening of the gate electrode. | 04-30-2009 |
| 20090111350 | ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS, AND MANUFACTURING METHOD OF ELECTRON-EMITTING DEVICE - A manufacturing method of an electron-emitting device including the steps of: preparing a base substrate provided with an insulating or semi-conducting layer in advance and exposing the layer to an atmosphere which contains neutral radical containing hydrogen. It is preferable that the insulating or semi-conducting layer contains metal particles; the insulating or semi-conducting layer is a film containing carbon as a main component; the neutral radical containing hydrogen contains any of H., CH | 04-30-2009 |
| 20090117811 | MANUFACTURING METHOD OF ELECTRON-EMITTING DEVICE, MANUFACTURING METHOD OF ELECTRON SOURCE, AND MANUFACTURING METHOD OF IMAGE DISPLAY APPARATUS - A manufacturing method of an electron-emitting device according to a present invention including the steps of: preparing a substrate having a carbon film, and a terminating a surface of the carbon film with hydrogen by irradiating a light or particle beam locally to a part of the carbon film in an atmosphere including hydrocarbon or hydrogen or in an atmosphere including both hydrocarbon and hydrogen. | 05-07-2009 |
| 20090140627 | ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS, AND MANUFACTURING METHOD OF ELECTRON-EMITTING DEVICE - An electron-emitting device according to this invention has a cathode electrode, a first electrode, a second electrode, an insulating layer, a gate electrode, and an electron-emitting member. The gate electrode, the insulating layer, and the first electrode respectively have an opening communicating with each other. The electron-emitting member is provided on the cathode electrode, and at least a portion of the electron-emitting member is exposed in the opening. The second electrode is provided in the opening of the first electrode and electrically connected to the cathode electrode. | 06-04-2009 |
| 20090153013 | ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, IMAGE DISPLAY APPARATUS, AND METHOD FOR MANUFACTURING ELECTRON-EMITTING DEVICE - A method for manufacturing an electron-emitting device according to the present invention includes a step of preparing a carbon layer containing conductive metallic particles, a step of oxidizing a portion the conductive metallic particles, and a step of forming a dipole layer on a surface of the carbon layer. An electron-emitting device according to the present invention is manufactured by the manufacturing method for the electron-emitting device. An electron source according to the present invention includes a plurality of the electron-emitting devices. An image display apparatus according to the present invention includes the electron source and a image forming member which forms an image by an electron emitted from the electron source. | 06-18-2009 |
| 20090153014 | ELECTRON-EMITTING DEVICE, ELECTRON SOURCE, AND IMAGE DISPLAY APPARATUS - An electron-emitting device according to the present invention is an electron-emitting device having a cathode electrode, an insulating film provided on the cathode electrode, and a dipole layer provided on the insulating film, wherein the dipole layer is formed by terminating the insulating film with an NH group. An electron source according to the present invention has a plurality of the electron-emitting devices. An image display apparatus according to the present invention has the electron source and a light emitting member that emits light by irradiation with electrons. | 06-18-2009 |
| 20090322712 | ELECTRON SOURCE, IMAGE DISPLAY APPARATUS, AND INFORMATION DISPLAY REPRODUCING APPARATUS - There is provided an electron source including: an insulating substrate; a first wiring that is arranged on the insulating substrate; a second wiring that is arranged on the insulating substrate and intersects with the first wiring; and an electron-emitting device having a cathode electrode provided with an electron-emitting member and a gate electrode arranged above the cathode electrode, which is arranged on the insulating substrate and is separated from an intersecting portion of the first wiring with the second wiring; wherein the first wiring is arranged on the second wiring via an insulating layer; the gate electrode is provided with a plurality of slit-like openings that is arranged in substantially parallel at intervals; and the opening is arranged so that an extended line in a longitudinal direction thereof intersects with the first wiring. | 12-31-2009 |
