FR2374951B1 - - Google Patents

Info

Publication number
FR2374951B1
FR2374951B1 FR7739115A FR7739115A FR2374951B1 FR 2374951 B1 FR2374951 B1 FR 2374951B1 FR 7739115 A FR7739115 A FR 7739115A FR 7739115 A FR7739115 A FR 7739115A FR 2374951 B1 FR2374951 B1 FR 2374951B1
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.)
Expired
Application number
FR7739115A
Other versions
FR2374951A1 (fr
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.)
Monsanto Co
Original Assignee
Monsanto Co
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
Priority claimed from US05/754,155 external-priority patent/US4045181A/en
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of FR2374951A1 publication Critical patent/FR2374951A1/fr
Application granted granted Critical
Publication of FR2374951B1 publication Critical patent/FR2374951B1/fr
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
    • C30B13/285—Crystal holders, e.g. chucks
    • 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
    • C30B13/32—Mechanisms for moving either the charge or the heater
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S403/00—Joints and connections
    • Y10S403/01—Magnetic
    • 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
    • Y10T117/1032—Seed pulling
    • Y10T117/1068—Seed pulling including heating or cooling details [e.g., shield configuration]
    • 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
    • Y10T117/1088—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone including heating or cooling details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Silicon Compounds (AREA)
FR7739115A 1976-12-27 1977-12-23 Dispositif perfectionne de purification par fusion de zone Granted FR2374951A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/754,155 US4045181A (en) 1976-12-27 1976-12-27 Apparatus for zone refining
US05/806,139 US4201746A (en) 1976-12-27 1977-06-13 Apparatus for zone refining

Publications (2)

Publication Number Publication Date
FR2374951A1 FR2374951A1 (fr) 1978-07-21
FR2374951B1 true FR2374951B1 (fr) 1980-07-25

Family

ID=27115881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739115A Granted FR2374951A1 (fr) 1976-12-27 1977-12-23 Dispositif perfectionne de purification par fusion de zone

Country Status (7)

Country Link
US (1) US4201746A (fr)
BE (1) BE862259A (fr)
CA (1) CA1101316A (fr)
DE (1) DE2757772A1 (fr)
DK (1) DK578177A (fr)
FR (1) FR2374951A1 (fr)
GB (1) GB1575670A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3421538A1 (de) * 1984-06-08 1985-12-12 ATOMIKA Technische Physik GmbH, 8000 München Vakuumaufdampfeinrichtung
US4803563A (en) * 1987-09-02 1989-02-07 Westinghouse Electric Corp. Rotor-in-stator examination magnetic carriage and positioning apparatus
US5205997A (en) * 1989-07-31 1993-04-27 Grumman Aerospace Corporation Ampoule for crystal growth
JP3850500B2 (ja) * 1996-12-06 2006-11-29 コマツ電子金属株式会社 磁場印加単結晶引上げ装置用種結晶保持器
JP3785782B2 (ja) * 1998-01-27 2006-06-14 住友電気工業株式会社 ガラスロッド延伸用加熱炉及びガラスロッドの延伸方法
US6147149A (en) * 1999-03-03 2000-11-14 Glouster Co., Inc. Adhesive caulking material which can mimic the appearance of a multicolored stone surface
CN111479786B (zh) * 2017-12-20 2022-08-02 贺利氏石英北美有限责任公司 用于光学预成型件炉的可变直径密封件

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2557140A (en) * 1948-12-23 1951-06-19 Razdowitz Adolph Rotary joint
SU146090A1 (ru) * 1960-08-29 1961-11-30 М.Г. Лозинский Устройство дл безокислительного напылени реплик
US3151695A (en) * 1962-05-02 1964-10-06 Mack Trucks Air cleaner seal for tilt cab vehicles
US3240341A (en) * 1963-01-14 1966-03-15 Rosaen Filter Co Magnetized gasket assembly
US3275417A (en) * 1963-10-15 1966-09-27 Texas Instruments Inc Production of dislocation-free silicon single crystals
US3291570A (en) * 1963-10-22 1966-12-13 Siemens Ag Apparatus for crucible-free zone melting of crystalline rods, particularly of semiconductor rods
US3558281A (en) * 1968-07-11 1971-01-26 Texas Instruments Inc Apparatus for minimizing stress in a heated semiconductor filament
US3494742A (en) * 1968-12-23 1970-02-10 Western Electric Co Apparatus for float zone melting fusible material
US3679370A (en) * 1970-07-31 1972-07-25 Western Electric Co Crystal grower with expandable chamber
US3953281A (en) * 1974-06-27 1976-04-27 International Business Machines Corporation Method and system for growing monocrystalline ingots
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
US4045181A (en) * 1976-12-27 1977-08-30 Monsanto Company Apparatus for zone refining

Also Published As

Publication number Publication date
CA1101316A (fr) 1981-05-19
BE862259A (fr) 1978-06-23
FR2374951A1 (fr) 1978-07-21
DE2757772A1 (de) 1978-06-29
DK578177A (da) 1978-06-27
US4201746A (en) 1980-05-06
GB1575670A (en) 1980-09-24

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Legal Events

Date Code Title Description
ST Notification of lapse