FR2315993A1 - Procede de fusion par zones sans creuset - Google Patents

Procede de fusion par zones sans creuset

Info

Publication number
FR2315993A1
FR2315993A1 FR7619927A FR7619927A FR2315993A1 FR 2315993 A1 FR2315993 A1 FR 2315993A1 FR 7619927 A FR7619927 A FR 7619927A FR 7619927 A FR7619927 A FR 7619927A FR 2315993 A1 FR2315993 A1 FR 2315993A1
Authority
FR
France
Prior art keywords
crucible
zones
melting process
melting
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.)
Granted
Application number
FR7619927A
Other languages
English (en)
Other versions
FR2315993B1 (fr
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.)
Siltronic AG
Original Assignee
Wacker Siltronic 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 Wacker Siltronic AG filed Critical Wacker Siltronic AG
Publication of FR2315993A1 publication Critical patent/FR2315993A1/fr
Application granted granted Critical
Publication of FR2315993B1 publication Critical patent/FR2315993B1/fr
Granted 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
FR7619927A 1975-07-01 1976-06-30 Procede de fusion par zones sans creuset Granted FR2315993A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752529329 DE2529329C3 (de) 1975-07-01 1975-07-01 Verfahren zum tiegellosen Zonenschmelzen

Publications (2)

Publication Number Publication Date
FR2315993A1 true FR2315993A1 (fr) 1977-01-28
FR2315993B1 FR2315993B1 (fr) 1979-06-22

Family

ID=5950392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7619927A Granted FR2315993A1 (fr) 1975-07-01 1976-06-30 Procede de fusion par zones sans creuset

Country Status (8)

Country Link
JP (1) JPS526309A (fr)
BE (1) BE843542A (fr)
DE (1) DE2529329C3 (fr)
DK (1) DK147438C (fr)
FR (1) FR2315993A1 (fr)
GB (1) GB1561112A (fr)
IT (1) IT1066271B (fr)
NL (1) NL7606167A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0288605A2 (fr) * 1987-04-27 1988-11-02 Shin-Etsu Handotai Company, Limited Méthode et appareil pour contrôler la zone flottante d'un barreau semi-conducteur

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63307186A (ja) * 1987-06-05 1988-12-14 Shin Etsu Handotai Co Ltd 晶出結晶径制御装置
JP3841866B2 (ja) * 1996-03-04 2006-11-08 三菱電機株式会社 再結晶化材料の製法、その製造装置および加熱方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2238306A2 (en) * 1972-07-28 1975-02-14 Koudriavtzeff Basile Oscillating mirror system for TV cameras etc. - has inclined objective mirror driven by rotating disc via linkage rod and slider
DE2332968C3 (de) * 1973-06-28 1981-12-10 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Steuerung des durchmessers eines Halbleiterstabes
BE795488A (fr) * 1972-09-28 1973-05-29 Siemens Ag Procede de fusion par zones sans creuset d'un barreau semi-conducteur

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0288605A2 (fr) * 1987-04-27 1988-11-02 Shin-Etsu Handotai Company, Limited Méthode et appareil pour contrôler la zone flottante d'un barreau semi-conducteur
EP0288605A3 (en) * 1987-04-27 1988-11-23 Shinetsu Handotai Kk Method of and apparatus for controlling floating zone of semiconductor rod
US4866230A (en) * 1987-04-27 1989-09-12 Shin-Etu Handotai Company, Limited Method of and apparatus for controlling floating zone of semiconductor rod

Also Published As

Publication number Publication date
FR2315993B1 (fr) 1979-06-22
JPS526309A (en) 1977-01-18
DE2529329A1 (de) 1977-01-13
DK147438C (da) 1985-02-11
IT1066271B (it) 1985-03-04
BE843542A (fr) 1976-12-29
DK147438B (da) 1984-08-06
GB1561112A (en) 1980-02-13
DK294076A (da) 1977-01-02
DE2529329B2 (de) 1978-03-02
JPS5617313B2 (fr) 1981-04-21
NL7606167A (nl) 1977-01-04
DE2529329C3 (de) 1982-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse