CA1053545A - Non-crucible zone-melting of a semi-conductor - Google Patents

Non-crucible zone-melting of a semi-conductor

Info

Publication number
CA1053545A
CA1053545A CA214,337A CA214337A CA1053545A CA 1053545 A CA1053545 A CA 1053545A CA 214337 A CA214337 A CA 214337A CA 1053545 A CA1053545 A CA 1053545A
Authority
CA
Canada
Prior art keywords
rod
semi
funnel
conductor
seed crystal
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
CA214,337A
Other languages
English (en)
French (fr)
Other versions
CA214337S (en
Inventor
Wolfgang 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
Application granted granted Critical
Publication of CA1053545A publication Critical patent/CA1053545A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B13/00Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/28Controlling or regulating
    • C30B13/285Crystal holders, e.g. chucks
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10Apparatus
    • Y10T117/1024Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1076Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone
    • Y10T117/1084Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone having details of a stabilizing feature

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)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
CA214,337A 1973-11-22 1974-11-21 Non-crucible zone-melting of a semi-conductor Expired CA1053545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2358300A DE2358300C3 (de) 1973-11-22 1973-11-22 Vorrichtung zum senkrechten Halten eines Halbleiterkristallstabes beim tiegelfreien Zonenschmelzen

Publications (1)

Publication Number Publication Date
CA1053545A true CA1053545A (en) 1979-05-01

Family

ID=5898815

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,337A Expired CA1053545A (en) 1973-11-22 1974-11-21 Non-crucible zone-melting of a semi-conductor

Country Status (7)

Country Link
US (2) US3923468A (pl)
JP (1) JPS5337803B2 (pl)
BE (1) BE816506A (pl)
CA (1) CA1053545A (pl)
DE (1) DE2358300C3 (pl)
IT (1) IT1025571B (pl)
PL (1) PL95739B1 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045278A (en) * 1973-11-22 1977-08-30 Siemens Aktiengesellschaft Method and apparatus for floating melt zone of semiconductor crystal rods
DE2455173C3 (de) * 1974-11-21 1979-01-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum senkrechten Haltern des den Keimkristall enthaltenden Stabendes beim tiegelfreien Zonenschmelzen
DE2529366A1 (de) * 1975-07-01 1977-01-20 Wacker Chemitronic Vorrichtung zum stuetzen eines kristallinen stabes
DE2652199C3 (de) * 1976-11-16 1982-05-19 Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen Vorrichtung zum Abstützen des Kristallstabes beim tiegelfreien Zonenziehen
JP3376877B2 (ja) * 1997-09-02 2003-02-10 信越半導体株式会社 種結晶保持具
DE112017004008B4 (de) 2016-08-10 2021-08-26 Sumco Corporation Einkristall-Herstellungsverfahren und Vorrichtung
CN112429282B (zh) * 2020-11-10 2022-04-12 常州嘉业智能装备科技有限公司 一种用于多次灌装的漏斗

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2989378A (en) * 1956-10-16 1961-06-20 Int Standard Electric Corp Producing silicon of high purity
GB848382A (en) * 1957-11-28 1960-09-14 Siemens Ag Improvements in or relating to the production of mono-crystalline bodies
NL235481A (pl) * 1958-02-19
BE581195A (pl) * 1958-07-30
US3134700A (en) * 1959-04-22 1964-05-26 Siemens Ag Dislocation removal by a last pass starting at a location displaced from the original seed into the grown crystal
US3179593A (en) * 1960-09-28 1965-04-20 Siemens Ag Method for producing monocrystalline semiconductor material
NL260045A (pl) * 1961-01-13
US3159408A (en) * 1961-10-05 1964-12-01 Grace W R & Co Chuck
BE626374A (pl) * 1961-12-22
DE1519901A1 (de) * 1966-09-23 1970-02-12 Siemens Ag Verfahren zum tiegelfreien Zonenschmelzen eines kristallinen Stabes
DE1619993A1 (de) * 1967-03-03 1971-07-01 Siemens Ag Verfahren zum Zuechten eines stabfoermigen Einkristalls aus Halbleitermaterial durch tiegelfreies Zonenschmelzen
US3494742A (en) * 1968-12-23 1970-02-10 Western Electric Co Apparatus for float zone melting fusible material
DE2059360A1 (de) * 1970-12-02 1972-06-08 Siemens Ag Verfahren zum Herstellen homogener Staeben aus Halbleitermaterial

Also Published As

Publication number Publication date
JPS5084171A (pl) 1975-07-07
JPS5337803B2 (pl) 1978-10-12
US3923468A (en) 1975-12-02
DE2358300C3 (de) 1978-07-20
IT1025571B (it) 1978-08-30
PL95739B1 (pl) 1977-11-30
DE2358300B2 (de) 1977-12-01
USRE30863E (en) 1982-02-09
BE816506A (fr) 1974-10-16
DE2358300A1 (de) 1975-06-05

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