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

Liu et al., 1995 - Google Patents

Resist charging in electron beam lithography

Liu et al., 1995

Document ID
12998695439129183193
Author
Liu W
Ingino J
Pease R
Publication year
Publication venue
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena

External Links

Snippet

Charging of the workpiece in electron beam lithography is well recognized as a source of pattern placement error. Despite considerable previous effort there is little quantitative understanding of the problem. A new technique was recently reported in which the surface …
Continue reading at pubs.aip.org (other versions)

Classifications

    • 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
    • H01J37/30Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/317Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
    • 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
    • H01J37/02Details
    • H01J37/026Means for avoiding or neutralising unwanted electrical charges on tube components
    • 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
    • H01J2237/317Processing objects on a micro-scale
    • H01J2237/3175Lithography
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/26Electron or ion microscopes
    • H01J2237/28Scanning microscopes
    • H01J2237/2813Scanning microscopes characterised by the application
    • 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
    • H01J37/32Gas-filled discharge tubes, e.g. for surface treatment of objects such as coating, plating, etching, sterilising or bringing about chemical reactions
    • 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
    • H01J37/26Electron or ion microscopes; Electron or ion diffraction tubes
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/06Sources
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/004Charge control of objects or beams
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/244Detection characterized by the detecting means
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/02Details
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor

Similar Documents

Publication Publication Date Title
Liu et al. Resist charging in electron beam lithography
Komuro et al. Maskless etching of a nanometer structure by focused ion beams
Lee et al. Low voltage alternative for electron beam lithography
US6465795B1 (en) Charge neutralization of electron beam systems
JPS58119641A (en) Method of testing mask
EP0599367A1 (en) Focused ion beam processing with charge control
US3614423A (en) Charged particle pattern imaging and exposure system
US20090242800A1 (en) Electron-beam dimension measuring apparatus and electron-beam dimension measuring method
Murata et al. Monte Carlo methods and microlithography simulation for electron and X-ray beams
Satyalakshmi et al. Charge induced pattern distortion in low energy electron beam lithography
Murata et al. A three-dimensional study of the absorbed energy density in electron-resist films on substrates
Kuwano Dry development of resists exposed to low‐energy focused gallium ion beam
Lee et al. Calculation of surface potential and beam deflection due to charging effects in electron beam lithography
JPS5993441A (en) Resist
US7205539B1 (en) Sample charging control in charged-particle systems
US4647523A (en) Production of a resist image
Bai et al. Transient measurement of resist charging during electron beam exposure
Kanaya et al. Scattering effects in ion beam exposure of photoresist polymer films
Ko et al. Monte Carlo model of charging in resists in e-beam lithography
Kubo et al. Investigation of non-charging exposure conditions for insulating resist films in electron beam lithography
Bai et al. Resist charging in electron-beam lithography
Rishton et al. Exposure range of low energy electrons in PMMA
Gentili et al. Development of an electron‐beam process for the fabrication of x‐ray nanomasks
Polasko et al. Low energy electron beam lithography
Wardly Electrode flatness requirements for cathode projection microfabrication systems