CH417542A - Arrangement for performing zone melting processes on semiconductor rods - Google Patents

Arrangement for performing zone melting processes on semiconductor rods

Info

Publication number
CH417542A
CH417542A CH1355562A CH1355562A CH417542A CH 417542 A CH417542 A CH 417542A CH 1355562 A CH1355562 A CH 1355562A CH 1355562 A CH1355562 A CH 1355562A CH 417542 A CH417542 A CH 417542A
Authority
CH
Switzerland
Prior art keywords
arrangement
zone melting
melting processes
semiconductor rods
performing zone
Prior art date
Application number
CH1355562A
Other languages
German (de)
Inventor
Stut Hans
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH417542A publication Critical patent/CH417542A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/28—Controlling or regulating
    • C30B13/30—Stabilisation or shape controlling of the molten zone, e.g. by concentrators, by electromagnetic fields; Controlling the section of the crystal

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CH1355562A 1961-12-07 1962-11-19 Arrangement for performing zone melting processes on semiconductor rods CH417542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0077024 1961-12-07

Publications (1)

Publication Number Publication Date
CH417542A true CH417542A (en) 1966-07-31

Family

ID=7506535

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1355562A CH417542A (en) 1961-12-07 1962-11-19 Arrangement for performing zone melting processes on semiconductor rods

Country Status (2)

Country Link
CH (1) CH417542A (en)
GB (1) GB986293A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080172A (en) * 1975-12-29 1978-03-21 Monsanto Company Zone refiner automatic control
DE2923240A1 (en) * 1979-06-08 1980-12-18 Leybold Heraeus Gmbh & Co Kg MEASURING METHOD AND MEASURING ARRANGEMENT FOR THE DIAMETER OF SINGLE CRYSTALS IN PULLING

Also Published As

Publication number Publication date
GB986293A (en) 1965-03-17

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