| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 313293000 | DISCHARGING DEVICES WITH APERTURED ELECTRODE (E.G., GRID) INTERPOSED BETWEEN TWO ELECTRODES | 9 |
| 20130234582 | FIELD EMISSION APPARATUS AND HAND-HELD NONDESTRUCTIVE INSPECTION APPARATUS - In the present invention, heat dissipation is improved by extending the creepage distance in a vacuum vessel according to the size of a flange portion, without lengthening the vacuum vessel in the direction in which an electron beam is emitted. | 09-12-2013 |
| 20140159565 | ELECTROSTATIC DISCHARGING STRUCTURE AND METHOD OF MANUFACTURING THE SAME - Disclosed herein are an electrostatic discharging structure including single-wall carbon nano tubes disposed between electrodes at a predetermined interval to precisely control discharge starting voltage generating a discharge phenomenon between electrodes, and a method of manufacturing an electrostatic discharging structure. | 06-12-2014 |
| 20160181052 | DEVICE FOR PRODUCING AN ELECTRON BEAM | 06-23-2016 |
| 313296000 | Plural interposed apertured electrodes | 4 |
| 20110074274 | FIELD EMISSION CATHODE STRUCTURE AND FIELD EMISSION DISPLAY USING THE SAME - A field emission cathode structure includes a dielectric layer, a field emission unit, a grid electrode, and a conductive layer. The dielectric layer is positioned on the insulating substrate and defines a cavity. A field emission unit is attached on the cathode electrode and received in the cavity of the dielectric layer. The field emission unit is electrically attached to the cathode electrode. The grid electrode is located on the dielectric layer, and electrons emitted from the field emission unit emit through the grid electrode. The conductive layer is electrically attached to the grid electrode and insulated from the field emission unit. A field emission display device using the above-mentioned field emission cathode structure is also provided. | 03-31-2011 |
| 20130169142 | Electronic Device Graphene Grid - A device includes an anode, a cathode, and a grid configured to modulate a flow of electrons from the cathode to anode. The grid is made of graphene material which is substantially transparent to the flow of electrons. | 07-04-2013 |
| 20130241389 | VACUUM FIELD EMISSION DEVICES AND METHODS OF MAKING SAME - A field emission device includes a substrate and a plurality of wires embedded in the substrate. The plurality of wires has at least a field emitter cathode wire; a control grid wire array; and a collector anode array. The field emitter cathode wire, control grid wire array, and collector anode array are embedded in and extend through a nonconductive substrate matrix. A method for making a vacuum field emission device is also disclosed. | 09-19-2013 |
| 313297000 | Serially arranged | 1 |
| 313300000 | Three or more serially arranged | 1 |
| 20090115305 | TRIODES USING NANOFABRIC ARTICLES AND METHODS OF MAKING THE SAME - Vacuum microelectronic devices with carbon nanotube films, layers, ribbons and fabrics are provided. The present invention discloses microelectronic vacuum devices including triode structures that include three-terminals (an emitter, a grid and an anode), and also higher-order devices such as tetrodes and pentodes, all of which use carbon nanotubes to form various components of the devices. In certain embodiments, patterned portions of nanotube fabric may be used as grid/gate components, conductive traces, etc. Nanotube fabrics may be suspended or conformally disposed. In certain embodiments, methods for stiffening a nanotube fabric layer are used. Various methods for applying, selectively removing (e.g. etching), suspending, and stiffening vertically- and horizontally-disposed nanotube fabrics are disclosed, as are CMOS-compatible fabrication methods. In certain embodiments, nanotube fabric triodes provide high-speed, small-scale, low-power devices that can be employed in radiation-intensive applications. | 05-07-2009 |
| 313302000 | Plural cathodes | 1 |
| 20130293090 | FIELD EMISSION DEVICE - The present disclosure relates to a field emission device. The field emission device includes a carbon nanotube structure and two electrodes electrically connected with the carbon nanotube structure. The carbon nanotube structure includes a carbon nanotube array, a carbon nanotube layer located on one side of the carbon nanotube array, and a carbon nanotube cluster between the carbon nanotube array and the carbon nanotube layer. The carbon nanotube array includes a number of first carbon nanotubes that are parallel with each other. The carbon nanotube layer includes a number of second carbon nanotubes. The carbon nanotube cluster includes a plurality of third carbon nanotubes that are entangled around both the plurality of first carbon nanotubes and the plurality of second carbon nanotubes. | 11-07-2013 |
| 313303000 | Three or more nonemissive electrodes (e.g., plural anodes) | 1 |
| 20090153011 | INJECTOR FOR BETATRON - An electron acceleration portion of a Betatron having a vacuum chamber with an interior wall spaced from an exterior wall with a main electron orbit located approximate to the exterior wall and the interior wall. An electron injector has an anode structured and arranged adjacent a wall selected from the group consisting of the interior wall and the exterior wall that is shaped so as to not impede the main electron orbit. There is at least one electron deflection plate disposed approximate an anode end of the anode and the main electron orbit. There can be two electron deflection plates spaced apart that form a gap of a width effective to receive emitted electrons from the electron injector. Such that, there is a voltage potential between the two electron deflection plates that is effective to deflect emitted electrons towards the main electron orbit. | 06-18-2009 |
