FR2020390A1 - - Google Patents

Info

Publication number
FR2020390A1
FR2020390A1 FR6934448A FR6934448A FR2020390A1 FR 2020390 A1 FR2020390 A1 FR 2020390A1 FR 6934448 A FR6934448 A FR 6934448A FR 6934448 A FR6934448 A FR 6934448A FR 2020390 A1 FR2020390 A1 FR 2020390A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6934448A
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 AG
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 FR2020390A1 publication Critical patent/FR2020390A1/fr
Withdrawn legal-status Critical Current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
    • C30B13/16—Heating of the molten zone
    • C30B13/20—Heating of the molten zone by induction, e.g. hot wire technique

Landscapes

  • Chemical & Material Sciences (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)
  • General Induction Heating (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Furnace Details (AREA)
FR6934448A 1968-10-11 1969-10-08 Withdrawn FR2020390A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681802524 DE1802524B1 (de) 1968-10-11 1968-10-11 Vorrichtung zum tiegelfreien Zonenschmelzen eines kristallinen Stabes,insbesondere Halbleiterstabes

Publications (1)

Publication Number Publication Date
FR2020390A1 true FR2020390A1 (fr) 1970-07-10

Family

ID=5710285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6934448A Withdrawn FR2020390A1 (fr) 1968-10-11 1969-10-08

Country Status (9)

Country Link
US (1) US3601569A (fr)
JP (1) JPS4817561B1 (fr)
AT (1) AT299129B (fr)
CH (1) CH520524A (fr)
DE (1) DE1802524B1 (fr)
FR (1) FR2020390A1 (fr)
GB (1) GB1240074A (fr)
NL (1) NL6913795A (fr)
SE (1) SE360277B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2331004C3 (de) * 1973-06-18 1982-02-04 Siemens AG, 1000 Berlin und 8000 München Induktionsheizspule zum tiegelfreien Zonenschmelzen
FR2599482B1 (fr) * 1986-06-03 1988-07-29 Commissariat Energie Atomique Four de fusion a induction haute frequence
DE3625669A1 (de) * 1986-07-29 1988-02-04 Siemens Ag Induktionsheizer zum tiegelfreien zonenschmelzen
EP0292920B1 (fr) * 1987-05-25 1992-07-29 Shin-Etsu Handotai Company Limited Appareil de chauffage par induction HF
DE3805118A1 (de) * 1988-02-18 1989-08-24 Wacker Chemitronic Verfahren zum tiegelfreien zonenziehen von halbleiterstaeben und induktionsheizspule zu seiner durchfuehrung
EP1968355B1 (fr) * 2007-03-08 2013-02-27 HÜTTINGER Elektronik GmbH + Co. KG Bobine d'induction et dispositif destinés au réchauffement par induction de pièces usinées
GB2478275A (en) * 2010-02-24 2011-09-07 Tubefuse Applic V O F Induction heating apparatus and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2408229A (en) * 1943-04-30 1946-09-24 Rca Corp Electrical heating apparatus
US2459971A (en) * 1945-08-30 1949-01-25 Induction Heating Corp Inductor for high-frequency induction heating apparatus
US2814707A (en) * 1954-11-12 1957-11-26 Rca Corp Induction heating device
DE1152269B (de) * 1959-04-28 1963-08-01 Siemens Ag Einrichtung zum tiegelfreien Zonenschmelzen eines Halbleiterstabes in einer Vakuumkammer
NL302045A (fr) * 1963-01-08
DE1188043B (de) * 1962-12-24 1965-03-04 Siemens Ag Vorrichtung zum tiegelfreien Zonenschmelzen von Halbleitermaterial

Also Published As

Publication number Publication date
GB1240074A (en) 1971-07-21
NL6913795A (fr) 1970-04-14
DE1802524B1 (de) 1970-06-04
US3601569A (en) 1971-08-24
AT299129B (de) 1972-06-12
SE360277B (fr) 1973-09-24
CH520524A (de) 1972-03-31
JPS4817561B1 (fr) 1973-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse