Nothing Special   »   [go: up one dir, main page]

Wei et al., 2001 - Google Patents

Fabrication of molybdenum carbide and hafnium carbide field emitter arrays

Wei et al., 2001

Document ID
5444254355558527269
Author
Wei Y
Chalamala B
Rossi G
Palmer K
Smith B
Reuss R
Publication year
Publication venue
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena

External Links

Snippet

We report on a process for the fabrication of Mo 2 C and HfC refractory metal carbide field emitter arrays using a modified Spindt tip fabrication process. Measurements of the aspect ratios of emitter cones showed that Mo 2 C tip structures have an aspect ratio similar to Mo …
Continue reading at pubs.aip.org (other versions)

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02Main electrodes
    • H01J1/30Cold cathodes, e.g. field-emissive cathode
    • H01J1/304Field-emissive cathodes
    • H01J1/3042Field-emissive cathodes microengineered, e.g. Spindt-type
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00Electrodes common to discharge tubes
    • H01J2201/30Cold cathodes
    • H01J2201/304Field emission cathodes
    • H01J2201/30446Field emission cathodes characterised by the emitter material
    • H01J2201/30453Carbon types
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00Electrodes common to discharge tubes
    • H01J2201/30Cold cathodes
    • H01J2201/304Field emission cathodes
    • H01J2201/30403Field emission cathodes characterised by the emitter shape
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus or processes specially adapted to the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02Manufacture of electrodes or electrode systems
    • H01J9/022Manufacture of electrodes or electrode systems of cold cathodes
    • H01J9/025Manufacture of electrodes or electrode systems of cold cathodes of field emission cathodes
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/14Solid thermionic cathodes characterised by the material
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/30Electron or ion beam tubes for processing objects
    • H01J2237/31Processing objects on a macro-scale
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34Sputtering

Similar Documents

Publication Publication Date Title
Schwoebel et al. Surface‐science aspects of vacuum microelectronics
Carey et al. Origin of electric field enhancement in field emission from amorphous carbon thin films
Chuang et al. Enhancement of electron emission efficiency of Mo tips by diamondlike carbon coatings
US5628659A (en) Method of making a field emission electron source with random micro-tip structures
Nilsson et al. Collective emission degradation behavior of carbon nanotube thin-film electron emitters
Missert et al. Characterization of electron emission from planar amorphous carbon thin films using in situ scanning electron microscopy
Wei et al. Fabrication of molybdenum carbide and hafnium carbide field emitter arrays
Jung et al. Enhancement of electron emission efficiency and stability of molybdenum-tip field emitter array by diamond like carbon coating
Lee et al. Fabrication of carbon nanotube lateral field emitters
Wong et al. Field-emission properties of multihead silicon cone arrays coated with cesium
Merkulov et al. Field emission properties of different forms of carbon
Busta et al. Performance of laser ablated, laser annealed BN emitters deposited on polycrystalline diamond
Mackie et al. Hafnium carbide films and film-coated field emission cathodes
Tsai et al. Approach for a self-assembled thin film edge field emitter
Busta et al. Low-voltage electron emission from “tipless” field emitter arrays
Chalamala et al. Fabrication of iridium field emitter arrays
Druz et al. Field electron emission from diamond-like carbon films deposited using RF inductively coupled CH4-plasma source
Van Veen et al. Collimated sputter deposition, a novel method for large area deposition of Spindt type field emission tips
Park et al. Fabrication of Spindt-type tungsten microtip field emitter arrays with optimized aluminum parting layers
She et al. Comparative study of electron emission characteristics of silicon tip arrays with and without amorphous diamond coating
Cheah et al. Field emission from nitrogen doped tetrahedral amorphous carbon prepared by filtered cathodic vacuum arc technique
JP3546606B2 (en) Method of manufacturing field emission device
Grant et al. Electron field emission from diamond-like carbon, a correlation with surface modifications
Weber et al. Carbon based thin film cathodes for field emission displays
Lee et al. Field emission from diamond-like carbon films and fabrication of gated diamond-like carbon film emitter