CA970080A - Alignment of semiconductor body using reference marker and electron beam - Google Patents

Alignment of semiconductor body using reference marker and electron beam

Info

Publication number
CA970080A
CA970080A CA158,640A CA158640A CA970080A CA 970080 A CA970080 A CA 970080A CA 158640 A CA158640 A CA 158640A CA 970080 A CA970080 A CA 970080A
Authority
CA
Canada
Prior art keywords
alignment
electron beam
semiconductor body
reference marker
marker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA158,640A
Other languages
English (en)
Other versions
CA158640S (en
Inventor
Julian P. Scott
Julian R.A. Beale
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA970080A publication Critical patent/CA970080A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W46/00—Marks applied to devices, e.g. for alignment or identification
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/304—Controlling tubes by information coming from the objects or from the beam, e.g. correction signals
    • H01J37/3045—Object or beam position registration
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W46/00—Marks applied to devices, e.g. for alignment or identification
    • H10W46/501—Marks applied to devices, e.g. for alignment or identification for use before dicing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Beam Exposure (AREA)
CA158,640A 1971-12-13 1972-12-12 Alignment of semiconductor body using reference marker and electron beam Expired CA970080A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5776971 1971-12-13

Publications (1)

Publication Number Publication Date
CA970080A true CA970080A (en) 1975-06-24

Family

ID=10479987

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,640A Expired CA970080A (en) 1971-12-13 1972-12-12 Alignment of semiconductor body using reference marker and electron beam

Country Status (7)

Country Link
JP (1) JPS4873079A (it)
CA (1) CA970080A (it)
DE (1) DE2258057A1 (it)
FR (1) FR2163559A1 (it)
GB (1) GB1336626A (it)
IT (1) IT976005B (it)
NL (1) NL7216663A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460831A (en) * 1981-11-30 1984-07-17 Thermo Electron Corporation Laser stimulated high current density photoelectron generator and method of manufacture

Also Published As

Publication number Publication date
GB1336626A (en) 1973-11-07
FR2163559A1 (it) 1973-07-27
IT976005B (it) 1974-08-20
JPS4873079A (it) 1973-10-02
DE2258057A1 (de) 1973-06-20
NL7216663A (it) 1973-06-15

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