FR1455670A - Procédé de fabrication de barreaux semi-conducteurs de diamètre pratiquement constant par fusion par zone sans creuset - Google Patents

Procédé de fabrication de barreaux semi-conducteurs de diamètre pratiquement constant par fusion par zone sans creuset

Info

Publication number
FR1455670A
FR1455670A FR40332A FR40332A FR1455670A FR 1455670 A FR1455670 A FR 1455670A FR 40332 A FR40332 A FR 40332A FR 40332 A FR40332 A FR 40332A FR 1455670 A FR1455670 A FR 1455670A
Authority
FR
France
Prior art keywords
diameter
volume
zone
rod
measured
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
FR40332A
Other languages
English (en)
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
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 Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR1455670A publication Critical patent/FR1455670A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

  • Chemical & Material Sciences (AREA)
  • 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)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
FR40332A 1964-12-11 1965-11-30 Procédé de fabrication de barreaux semi-conducteurs de diamètre pratiquement constant par fusion par zone sans creuset Expired FR1455670A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0094574 1964-12-11

Publications (1)

Publication Number Publication Date
FR1455670A true FR1455670A (fr) 1966-10-14

Family

ID=7518782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40332A Expired FR1455670A (fr) 1964-12-11 1965-11-30 Procédé de fabrication de barreaux semi-conducteurs de diamètre pratiquement constant par fusion par zone sans creuset

Country Status (3)

Country Link
BE (1) BE673311A (fr)
FR (1) FR1455670A (fr)
GB (1) GB1057516A (fr)

Cited By (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
US4162367A (en) * 1977-07-11 1979-07-24 Siemens Aktiengesellschaft Method of crucible-freeze zone-melting a semiconductor rod and apparatus for carrying out the method

Cited By (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
US4162367A (en) * 1977-07-11 1979-07-24 Siemens Aktiengesellschaft Method of crucible-freeze zone-melting a semiconductor rod and apparatus for carrying out the method

Also Published As

Publication number Publication date
BE673311A (fr) 1966-04-01
GB1057516A (en) 1967-02-01

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