H01J1/32

3D printed micro channel plate, method of making and using 3D printed micro channel plate

The invention provides a gain device having a plurality of channels having a polygonal shape with four or more sides. The invention also provides a method for producing microchannel plates (MCPs) having the steps of providing a pre-polymer; and directing a laser over the pre-polymer into a pre-determined pattern. Also provided is method for efficiently 3D printing an object.

3D printed micro channel plate, method of making and using 3D printed micro channel plate

The invention provides a gain device having a plurality of channels having a polygonal shape with four or more sides. The invention also provides a method for producing microchannel plates (MCPs) having the steps of providing a pre-polymer; and directing a laser over the pre-polymer into a pre-determined pattern. Also provided is method for efficiently 3D printing an object.

Image intensifier with stray particle shield
10332732 · 2019-06-25 · ·

A light intensifier includes a semiconductor structure to multiply electrons and block stray particles (e.g., photons and/or ions). The semiconductor structure includes an electron multiplier region that is doped to generate a plurality of electrons for each electron that impinges a reception surface of the semiconductor structure, blocking regions that are doped to direct the plurality of electrons towards emissions areas of an emission surface of the semiconductor structure, and shielding regions that are doped to absorb stray particles that impinge the emission surface of the semiconductor structure.

METHOD OF ENHANCING A DLC COATED SURFACE FOR ENHANCED MULTIPACTION RESISTANCE

A method for creating an enhanced multipaction resistant diamond-like coating (DLC) coating with lower Secondary Electron Emission (SEE) properties is performed on an initial surface by etching a DLC coating deposited on the surface after deposition and optionally creating interlayers to enhance adhesion mechanical properties between the DLC coating and the initial surface.

METHOD OF ENHANCING A DLC COATED SURFACE FOR ENHANCED MULTIPACTION RESISTANCE

A method for creating an enhanced multipaction resistant diamond-like coating (DLC) coating with lower Secondary Electron Emission (SEE) properties is performed on an initial surface by etching a DLC coating deposited on the surface after deposition and optionally creating interlayers to enhance adhesion mechanical properties between the DLC coating and the initial surface.

Passive local area saturation of electron bombarded gain
10312047 · 2019-06-04 · ·

Methods and systems to intensify an image, such as in a night vision apparatus, include a semi-conductor structure that includes a first region that is doped to generate a plurality of electrons and corresponding holes for each electron that impinges a reception surface of the semi-conductor structure, a second region that is doped to attract the holes, an electrically conductive region to output the holes from the second region, and a third region that is doped to restrict a flow of the holes from the second region to the electrically conductive region such that some of the holes will combine with some of the plurality of electrons within the first region. The first region further includes an emission area from which to emit remaining ones of the plurality of electrons.

ELECTRON MULTIPLIER PRODUCTION METHOD AND ELECTRON MULTIPLIER
20190164734 · 2019-05-30 · ·

An electron multiplier production method including a main body portion, and a channel provided in the main body portion to open at one end surface and the other end surface of the main body portion and emits secondary electrons includes a first step of preparing a main body member including the one end surface and the other end surface, a communicating hole for the channel through which the one end surface and the other end surface communicate being provided in the main body member, a second step of forming the channel by forming a deposition layer including at least a resistive layer on an outer surface of the main body member and an inner surface of the communicating hole using an atomic layer deposition method, and a third step of forming the main body portion by removing the deposition layer formed on the outer surface of the main body member.

3D PRINTED MICRO CHANNEL PLATE, METHOD OF MAKING AND USING 3D PRINTED MICRO CHANNEL PLATE

The invention provides a gain device having a plurality of channels having a polygonal shape with four or more sides. The invention also provides a method for producing microchannel plates (MCPs) having the steps of providing a pre-polymer; and directing a laser over the pre-polymer into a pre-determined pattern. Also provided is method for efficiently 3D printing an object.

3D PRINTED MICRO CHANNEL PLATE, METHOD OF MAKING AND USING 3D PRINTED MICRO CHANNEL PLATE

The invention provides a gain device having a plurality of channels having a polygonal shape with four or more sides. The invention also provides a method for producing microchannel plates (MCPs) having the steps of providing a pre-polymer; and directing a laser over the pre-polymer into a pre-determined pattern. Also provided is method for efficiently 3D printing an object.

ENHANCED ELECTRON AMPLIFIER STRUCTURE AND METHOD OF FABRICATING THE ENHANCED ELECTRON AMPLIFIER STRUCTURE
20190066961 · 2019-02-28 ·

An enhanced electron amplifier structure includes a microporous substrate having a front surface and a rear surface, the microporous substrate including at least one channel extending substantially through the substrate between the front surface and the rear surface, an ion diffusion layer formed on a surface of the channel, the ion diffusion layer comprising a metal oxide, a resistive coating layer formed on the first ion diffusion layer, an emissive coating layer formed on the resistive coating layer, and an optional ion feedback layer formed on the front surface of the structure. The emissive coating produces a secondary electron emission responsive to an interaction with a particle received by the channel. The ion diffusion layer, the resistive coating layer, the emissive coating layer, and the ion feedback layer are independently deposited via chemical vapor deposition or atomic layer deposition.