FR1231481A - Dispositif pour la fusion par zones, sans creuset - Google Patents

Dispositif pour la fusion par zones, sans creuset

Info

Publication number
FR1231481A
FR1231481A FR801459A FR801459A FR1231481A FR 1231481 A FR1231481 A FR 1231481A FR 801459 A FR801459 A FR 801459A FR 801459 A FR801459 A FR 801459A FR 1231481 A FR1231481 A FR 1231481A
Authority
FR
France
Prior art keywords
crucible
zone melting
melting
zone
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
FR801459A
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 FR1231481A publication Critical patent/FR1231481A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1076—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone
FR801459A 1958-07-30 1959-07-29 Dispositif pour la fusion par zones, sans creuset Expired FR1231481A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES59210A DE1151669B (de) 1958-07-30 1958-07-30 Vorrichtung zum tiegelfreien Zonenschmelzen von Halbleiterstaeben

Publications (1)

Publication Number Publication Date
FR1231481A true FR1231481A (fr) 1960-09-29

Family

ID=7493118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801459A Expired FR1231481A (fr) 1958-07-30 1959-07-29 Dispositif pour la fusion par zones, sans creuset

Country Status (7)

Country Link
US (1) US3189415A (fr)
BE (1) BE581195A (fr)
CH (1) CH375527A (fr)
DE (1) DE1151669B (fr)
FR (1) FR1231481A (fr)
GB (1) GB917635A (fr)
NL (1) NL240421A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1519902C3 (de) * 1966-09-24 1975-07-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum tiegelfreien Zonenschmelzen eines kristallinen Stabes, insbesondere Halbleiterstabes
DE1619995A1 (de) * 1967-03-11 1971-07-01 Siemens Ag Verfahren zum Beseitigen von Kohlenstoffverunreinigungen in einem Siliziumkoerper und Vorrichtung zur Durchfuehrung dieses Verfahrens
GB1179545A (en) * 1968-01-16 1970-01-28 Siemens Ag Apparatus for Melting a Rod of Crystalline Material Zone-by-Zone
JPS535867B2 (fr) * 1973-03-08 1978-03-02
DE2322969C3 (de) * 1973-05-07 1980-10-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum Haltern der Stabenden beim tiegelfreien Zonenschmelzen
USRE29824E (en) * 1973-11-22 1978-11-07 Siemens Aktiengesellschaft Apparatus for crucible-free zone melting of semiconductor crystal rods
DE2358300C3 (de) * 1973-11-22 1978-07-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum senkrechten Halten eines Halbleiterkristallstabes beim tiegelfreien Zonenschmelzen
US3989468A (en) * 1973-11-22 1976-11-02 Siemens Aktiengesellschaft Apparatus for crucible-free zone melting of semiconductor crystal rods
BE811057A (fr) * 1974-02-15 1974-08-16 Elphiac Sa Machine universelle pour l'elaboration de monocristaux de materiaux semiconducteurs ou autres suivant les methodes classiques.
US4078897A (en) * 1975-04-11 1978-03-14 Leybold-Heraeus Gmbh & Co. Kg Apparatus for producing monocrystals
US4186173A (en) * 1975-04-11 1980-01-29 Leybold-Heraeus Gmbh & Co. Kg Apparatus for producing monocrystals

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE502018A (fr) * 1950-03-22
NL89230C (fr) * 1952-12-17 1900-01-01
DE1061527B (de) * 1953-02-14 1959-07-16 Siemens Ag Verfahren zum zonenweisen Umschmelzen von Staeben und anderen langgestreckten Werkstuecken
US2972525A (en) * 1953-02-26 1961-02-21 Siemens Ag Crucible-free zone melting method and apparatus for producing and processing a rod-shaped body of crystalline substance, particularly semiconductor substance
US2792317A (en) * 1954-01-28 1957-05-14 Westinghouse Electric Corp Method of producing multiple p-n junctions
US2902350A (en) * 1954-12-21 1959-09-01 Rca Corp Method for single crystal growth
US2809905A (en) * 1955-12-20 1957-10-15 Nat Res Dev Melting and refining metals
US2870309A (en) * 1957-06-11 1959-01-20 Emil R Capita Zone purification device
DE1076623B (de) * 1957-11-15 1960-03-03 Siemens Ag Vorrichtung zum tiegelfreien Zonenziehen von stabfoermigem Halbleitermaterial

Also Published As

Publication number Publication date
US3189415A (en) 1965-06-15
CH375527A (de) 1964-02-29
GB917635A (en) 1963-02-06
NL240421A (fr)
DE1151669B (de) 1963-07-18
BE581195A (fr)

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