DE2628048C2 - - Google Patents

Info

Publication number
DE2628048C2
DE2628048C2 DE19762628048 DE2628048A DE2628048C2 DE 2628048 C2 DE2628048 C2 DE 2628048C2 DE 19762628048 DE19762628048 DE 19762628048 DE 2628048 A DE2628048 A DE 2628048A DE 2628048 C2 DE2628048 C2 DE 2628048C2
Authority
DE
Germany
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
DE19762628048
Other languages
German (de)
Other versions
DE2628048A1 (de
Inventor
Wolfgang Dr.Rer.Nat. 8000 Muenchen De Keller
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
Priority to DE19762628048 priority Critical patent/DE2628048A1/de
Publication of DE2628048A1 publication Critical patent/DE2628048A1/de
Application granted granted Critical
Publication of DE2628048C2 publication Critical patent/DE2628048C2/de
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
    • C30B13/16—Heating of the molten zone
    • C30B13/20—Heating of the molten zone by induction, e.g. hot wire technique
DE19762628048 1976-06-23 1976-06-23 Verfahren zum tiegelfreien zonenschmelzen eines halbleiterkristallstabes Granted DE2628048A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19762628048 DE2628048A1 (de) 1976-06-23 1976-06-23 Verfahren zum tiegelfreien zonenschmelzen eines halbleiterkristallstabes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762628048 DE2628048A1 (de) 1976-06-23 1976-06-23 Verfahren zum tiegelfreien zonenschmelzen eines halbleiterkristallstabes

Publications (2)

Publication Number Publication Date
DE2628048A1 DE2628048A1 (de) 1977-12-29
DE2628048C2 true DE2628048C2 (fr) 1987-02-26

Family

ID=5981199

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762628048 Granted DE2628048A1 (de) 1976-06-23 1976-06-23 Verfahren zum tiegelfreien zonenschmelzen eines halbleiterkristallstabes

Country Status (1)

Country Link
DE (1) DE2628048A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2778525B1 (fr) * 1998-05-05 2000-07-13 Chapel Et Cie Procede et dispositif de traitement a haute frequence de produits et inductance et generateur a haute frequence utilises pour leur mise en oeuvre

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976672C (de) * 1953-02-15 1964-03-12 Siemens Ag Verfahren und Einrichtung zum tiegellosen Schmelzen von stabfoermigen Koerpern
DE1198324B (de) * 1963-09-06 1965-08-12 Siemens Ag Verfahren zum tiegelfreien Zonenschmelzen

Also Published As

Publication number Publication date
DE2628048A1 (de) 1977-12-29

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8126 Change of the secondary classification

Ipc: C30B 29/06

8120 Willingness to grant licenses paragraph 23
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee