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Patent Searching and Data


Matches 201 - 250 out of 3,750

Document Document Title
WO2004068455A3
Electron emitting structures (100) and methods of electron emission are provided. In one implementation, an electron emitting structure (100) comprises a substrate (102), a cathode electrode (104, 106), an insulating material and a gate ...  
WO/2005/081916A2
The invention provides apparatus and methods for controlling ion current in an ion transmission device. An apparatus of the present invention comprises an ion source, an ion transmission device, and a controller. The ion source and the i...  
WO/2005/081944A2
Ion source devices with controlled superposition of electrostatic and gas flow fields to effect rapid collisional cooling with improved ion collection and collimation, analytical apparatus comprising such ion source devices, and methods ...  
WO2004110113A3
Using existing printed circuit board technologies, the present invention builds electrical devices embedded in PCB. These devices can be built in parallel with PCB and integrated with other electrical components simultaneously. Examples ...  
WO2004102603A3
A broad area field electron emitter comprises a plurality of emitter cells of layered structure. Each cell comprises a hole having a layer of field electron emission material (501) at its base. A gate electrode (503) is spaced from the e...  
WO2005008711A3
An electrons' emission device (10) is presented. The device comprises an electrodes' arrangement (12) including at least one Cathode electrode (12A) and at least one Anode electrode (12B), the Cathode and Anode electrodes being arranged ...  
WO2005008715A3
A display device (20) is presented. The display device includes an electrodes' arrangement (12) and an electrons' extractor (14). The electrodes' arrangement comprises a Cathode electrode layer (12A) having at least one Cathode electrode...  
WO2005006376A3
An electronic device of a preferred embodiment includes a tip emitter (10) formed in a well (12) defined in a substrate. An extractor (14) disposed about the well extracts emissions from the tip emitter. A wide lens (16) is spaced apart ...  
WO2004088708A3
A system for generating an electron beam, comprising: a dielectric body; a device for generating an electric field; a source of electrons; and a control unit for controlling the device, wherein the control unit operatively controls such ...  
WO/2005/057247A2
A nano-optic device comprises a plurality of subwavelength apertures in a metal film or between metal islands. The device is adapted to shape a radiation beam transmitted there through. For example, beam shaping includes at least one of ...  
WO/2005/055269A2
An electron beam window (20) is formed with six diamond panes (21) to transmit an electron beam (15). The panes (21) are formed in a cylindrical disc (17) of single crystal or of polycrystalline diamond such that each pane (21) is surrou...  
WO2005036582A3
A Hop-FED structure has emitter areas (301, 302) on a substrate (300), and a hop-plate (303) disposed over the substrate (300) and emitter areas (301, 302) with a surface of the hop-plate (303) opposing the substrate (300) and emitter ar...  
WO2004057638A3
Method and apparatus for focusing ions where ions are delivered to an aerodynamic ion focusing assembly (14) having an entrance (12) and exit (16) aperture and where a high velocity gas introduction port (30) causes the delivered ions to...  
WO2004084262A3
A liquid lens, according to the electrowetting principle, is used in an imaging system to affect the optical axis of the imaging system. In particular, a seal compartment having a first side and an opposing second side is used to dispose...  
WO/2005/036561A2
A system and method for irradiating pallets comprises a scan horn (22) that scans electron beamlets (33) through a sweep angle. A dipole bends the electron beamlets (33) to focus the electron beamlets (33) at the pallet center. After bei...  
WO/2005/036582A2
A Hop-FED structure has emitter areas (301, 302) on a substrate (300), and a hop-plate (303) disposed over the substrate (300) and emitter areas (301, 302) with a surface of the hop-plate (303) opposing the substrate (300) and emitter ar...  
WO/2005/029533A1
A method and apparatus for manipulating ions using a two­ dimensional substantially quadrupole field, and a method of manufacturing and operating an apparatus for manipulating ions using a two-dimensional substantially quadrupole field ...  
WO2004081910A3
The invention relates to an apparatus for generating a plurality of charged particle beamlets, comprising a charged particle source for generating a diverging charged particle beam, a converging means for refracting said diverging charge...  
WO2005004196A3
This invention provides novel methods of fabricating novel gated field emission structures that include aligned nanowire electron emitters (individually or in small groups) localized in central regions within gate apertures. It also prov...  
WO/2005/017570A2
A nanostructured optical device includes a metal film or a plurality of metal islands having an array of a plurality of openings having a width that is less than at least one first predetermined wavelength of incident radiation to be pro...  
WO2004062050A3
A method and apparatus for generating membrane targets for a laser induced plasma is disclosed herein. Membranes are advantageous targets for laser induced plasma because they are very thin and can be readily illuminated by high-power co...  
WO2004045267A3
The invention comprises a method of fabricating a vacuum microtube device comprising the steps of forming a cathode layer comprising an array of electron emitters, forming a gate layer comprising an array of openings for passing electron...  
WO2004097881A3
The present invention facilitates semiconductor device fabrication by monitoring uniformity of beam current and angle of incidence at various locations throughout an ion beam (e.g., a wider portion of a ribbon beam). One or more uniformi...  
WO/2005/008711A2
An electrons' emission device (10) is presented. The device comprises an electrodes' arrangement (12) including at least one Cathode electrode (12A) and at least one Anode electrode (12B), the Cathode and Anode electrodes being arranged ...  
WO/2005/008715A2
A display device (20) is presented. The display device includes an electrodes' arrangement (12) and an electrons' extractor (14). The electrodes' arrangement comprises a Cathode electrode layer (12A) having at least one Cathode electrode...  
WO/2005/008707A2
An apparatus for producing an electron beam, comprising a support structure; a miniature ultrahigh vacuum chamber comprising a superconducting single walled metallic-type carbon nanotube comprised of a cylindrical wall, a proximal end di...  
WO/2005/008681A1
A device for guiding a charged particle beam comprising a first superconducting nanochannel. In one embodiment, the device comprises a superconducting nano-channel consisting essentially of a superconducting material in the form of a tub...  
WO/2005/006379A1
An optical system having a wide field of regard and a low profile comprises a first section with optically passive components stationarily fixed within the optical system for focusing optical energy associated with a field of regard rece...  
WO/2005/006376A2
An electronic device of a preferred embodiment includes a tip emitter (10) formed in a well (12) defined in a substrate. An extractor (14) disposed about the well extracts emissions from the tip emitter. A wide lens (16) is spaced apart ...  
WO2004036269A3
A single, hard-mounted set of optics is utilized to replace a two field-of-view system for directed countermeasures. It includes within one continuous but distorted field of view the capability to detect, acquire and characterize targets...  
WO/2005/004196A2
This invention provides novel methods of fabricating novel gated field emission structures that include aligned nanowire electron emitters (individually or in small groups) localized in central regions within gate apertures. It also prov...  
WO2004023564A3
The invention relates to a semiconductor device (10) comprising a semiconductor element (1), particularly a solid-state image sensor (1), comprising a semiconductor body (11) of which one surface comprises an optically active part (1A) a...  
WO/2004/110113A2
Using existing printed circuit board technologies, the present invention builds electrical devices embedded in PCB. These devices can be built in parallel with PCB and integrated with other electrical components simultaneously. Examples ...  
WO/2004/102603A2
A broad area field electron emitter comprises a plurality of emitter cells of layered structure. Each cell comprises a hole having a layer of field electron emission material (501) at its base. A gate electrode (503) is spaced from the e...  
WO/2004/097881A2
The present invention facilitates semiconductor device fabrication by monitoring uniformity of beam current and angle of incidence at various locations throughout an ion beam (e.g., a wider portion of a ribbon beam). One or more uniformi...  
WO/2004/097884A1
A field emission device (1) may be used for emitting electrons in, for example, a field emission display (FED). Field emission tips (40) are used for the emitting of electrons in the field emission device (1). In operation of the field e...  
WO/2004/088703A1
A cold-cathode electron source of both high frequency and high output, a microwave tube using the same, and its manufacturing method are disclosed. An emitter (24) of the cold-cathode electron source has a sharp point so that the aspect ...  
WO2004051696A3
A beam blanker array includes a base plate, a plurality of conductor pads, and a ground plate. The conductor pads are arranged in a one-dimensional array on the base plate. The ground plate is coupled to the base plate over the plurality...  
WO/2004/088708A2
A system for generating an electron beam, comprising: a dielectric body; a device for generating an electric field; a source of electrons; and a control unit for controlling the device, wherein the control unit operatively controls such ...  
WO/2004/084262A2
A liquid lens, according to the electrowetting principle, is used in an imaging system to affect the optical axis of the imaging system. In particular, a seal compartment having a first side and an opposing second side is used to dispose...  
WO/2004/081910A2
The invention relates to an apparatus for generating a plurality of charged particle beamlets, comprising a charged particle source for generating a diverging charged particle beam, a converging means for refracting said diverging charge...  
WO/2004/079770A1
The invention provides a charged particle beam device, an emitter module for emitting charged particle beams and a method of operation thereof. Thereby, a charged particle beam emitter (15) emitting charged particles along an optical axi...  
WO2004057638A9
A method and apparatus for focusing ions for delivery to an ion detection device using an aerodynamic ion focusing system that uses a high­ velocity converging gas flow at an entrance aperture to focus an ion plume by reducing spreading...  
WO/2004/075171A2
A method and apparatus (300) for data recording using carbon nanotube electron sources (320) is described. The present invention relates to using a Carbon Nanotube as a source for an electron beam (350) suitable for real-time writing of ...  
WO/2004/068455A2
Electron emitting structures (100) and methods of electron emission are provided. In one implementation, an electron emitting structure (100) comprises a substrate (102), a cathode electrode (104, 106), an insulating material and a gate ...  
WO2004001795A3
A field emitter cell (10) includes a thin film emitter (22) normal to the gate layer (18). The field emitter cell (10) may include a conductive substrate layer (12), and insulator layer (16) having a perforation (30), a gate layer (18) h...  
WO/2004/062050A2
A method and apparatus for generating membrane targets for a laser induced plasma is disclosed herein. Membranes are advantageous targets for laser induced plasma because they are very thin and can be readily illuminated by high-power co...  
WO2004006281A3
Axially symmetric magnetic fields are provided about the longitudinal axis of each beam of a multi-beam electron beam device (MBEBD). A flux equalizer assembly is disposed between the cathodes and the anodes and near the cathodes of a (M...  
WO/2004/059690A1
The present invention provides a new extractor for a micro-column and an alignment method of the aperture of said extractor and an electron emitter for a micro-column. Further, the present invention provides a measuring system, a method ...  
WO2004030424A3
A particle accelerator system (100) for producing a charged particle beam having pulses of charged particles that have different energy levels from pulse to pulse. The system enables independent adjustment of the RF power delivered to fi...  

Matches 201 - 250 out of 3,750