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 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

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/544Marks applied to semiconductor devices or parts, e.g. registration marks, alignment structures, wafer maps
    • HELECTRICITY
    • H01ELECTRIC 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
    • HELECTRICITY
    • H01ELECTRIC 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
    • H01J37/304Controlling tubes by information coming from the objects or from the beam, e.g. correction signals
    • H01J37/3045Object or beam position registration
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2223/00Details relating to semiconductor or other solid state devices covered by the group H01L23/00
    • H01L2223/544Marks applied to semiconductor devices or parts
    • H01L2223/54453Marks applied to semiconductor devices or parts for use prior to dicing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (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 (en)
CA (1) CA970080A (en)
DE (1) DE2258057A1 (en)
FR (1) FR2163559A1 (en)
GB (1) GB1336626A (en)
IT (1) IT976005B (en)
NL (1) NL7216663A (en)

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

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