DK169803B1 - Induktionsvarmespole til digelfri zonesmeltning af krystalstave - Google Patents

Induktionsvarmespole til digelfri zonesmeltning af krystalstave Download PDF

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Publication number
DK169803B1
DK169803B1 DK059887A DK59887A DK169803B1 DK 169803 B1 DK169803 B1 DK 169803B1 DK 059887 A DK059887 A DK 059887A DK 59887 A DK59887 A DK 59887A DK 169803 B1 DK169803 B1 DK 169803B1
Authority
DK
Denmark
Prior art keywords
coil
induction heating
slot
heating coil
heat
Prior art date
Application number
DK059887A
Other languages
Danish (da)
English (en)
Other versions
DK59887A (da
DK59887D0 (da
Inventor
Wilfried Von Ammon
Heinz Klinger
Original Assignee
Wacker Chemitronic
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 Chemitronic filed Critical Wacker Chemitronic
Publication of DK59887D0 publication Critical patent/DK59887D0/da
Publication of DK59887A publication Critical patent/DK59887A/da
Application granted granted Critical
Publication of DK169803B1 publication Critical patent/DK169803B1/da

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/22—Furnaces without an endless core
    • H05B6/30—Arrangements for remelting or zone melting
    • 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
    • C30B13/16—Heating of the molten zone
    • C30B13/20—Heating of the molten zone by induction, e.g. hot wire technique
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/362—Coil arrangements with flat coil conductors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Induction Heating (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
DK059887A 1986-02-06 1987-02-05 Induktionsvarmespole til digelfri zonesmeltning af krystalstave DK169803B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863603766 DE3603766A1 (de) 1986-02-06 1986-02-06 Induktionsheizspule fuer das tiegelfreie zonenziehen von kristallstaeben
DE3603766 1986-02-06

Publications (3)

Publication Number Publication Date
DK59887D0 DK59887D0 (da) 1987-02-05
DK59887A DK59887A (da) 1987-08-07
DK169803B1 true DK169803B1 (da) 1995-02-27

Family

ID=6293578

Family Applications (1)

Application Number Title Priority Date Filing Date
DK059887A DK169803B1 (da) 1986-02-06 1987-02-05 Induktionsvarmespole til digelfri zonesmeltning af krystalstave

Country Status (5)

Country Link
US (1) US4749837A (enExample)
JP (1) JPS62222594A (enExample)
DE (1) DE3603766A1 (enExample)
DK (1) DK169803B1 (enExample)
IT (1) IT1205737B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3805118A1 (de) * 1988-02-18 1989-08-24 Wacker Chemitronic Verfahren zum tiegelfreien zonenziehen von halbleiterstaeben und induktionsheizspule zu seiner durchfuehrung
JP2986876B2 (ja) * 1989-09-11 1999-12-06 株式会社日立製作所 ロータリトランス
US4994637A (en) * 1989-10-30 1991-02-19 Fmc Corporation Induction coil with lapped joint
US5114528A (en) * 1990-08-07 1992-05-19 Wisconsin Alumni Research Foundation Edge-defined contact heater apparatus and method for floating zone crystal growth
JP3127981B2 (ja) * 1995-01-31 2001-01-29 信越半導体株式会社 高周波誘導加熱装置
US6555801B1 (en) 2002-01-23 2003-04-29 Melrose, Inc. Induction heating coil, device and method of use
US7951091B2 (en) * 2003-07-31 2011-05-31 Tyco Healthcare Group Lp Guide wire with stranded tip
GB2478275A (en) * 2010-02-24 2011-09-07 Tubefuse Applic V O F Induction heating apparatus and method
JP5505365B2 (ja) * 2011-04-28 2014-05-28 信越半導体株式会社 誘導加熱コイルにおける放電防止用絶縁部材及びこれを用いた単結晶製造装置並びに単結晶製造方法
DE102012022965B4 (de) 2012-11-19 2018-12-06 Forschungsverbund Berlin E.V. Vorrichtung für das tiegelfreie Zonenziehen von Kristallstäben

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1891481A (en) * 1931-02-24 1932-12-20 Heintz & Kaufman Ltd Inductance coil
US3886509A (en) * 1972-11-24 1975-05-27 Siemens Ag Adjustable induction coil for zone melting of semiconductor rods
DE2319700C3 (de) * 1973-04-18 1980-11-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Beeinflussung des radialen Widerstandsverlaufs in einem Halbleitereinkristallstab beim tiegellosen Zonenschmelzen und Vorrichtungen zur Durchführung des Verfahrens
DE2422077A1 (de) * 1974-05-07 1975-11-20 Siemens Ag Induktionsheizspule zum tiegelfreien zonenschmelzen
DE2538831A1 (de) * 1975-09-01 1977-03-03 Wacker Chemitronic Vorrichtung zum tiegelfreien zonenschmelzen
DE3143207A1 (de) * 1981-10-30 1983-05-11 Siemens AG, 1000 Berlin und 8000 München Als flachspule ausgebildete induktionsspule zum tiegelfreien zonenschmelzen

Also Published As

Publication number Publication date
US4749837A (en) 1988-06-07
JPS62222594A (ja) 1987-09-30
JPS6310556B2 (enExample) 1988-03-08
IT1205737B (it) 1989-03-31
DK59887A (da) 1987-08-07
DK59887D0 (da) 1987-02-05
DE3603766C2 (enExample) 1993-09-23
IT8747609A0 (it) 1987-02-04
DE3603766A1 (de) 1987-08-13

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired