IT8122269A0 - Dispositivo per la trafilatura di un monocristallo da un crogiolo per mezzo di un organo di trazione avvolgibile. - Google Patents

Dispositivo per la trafilatura di un monocristallo da un crogiolo per mezzo di un organo di trazione avvolgibile.

Info

Publication number
IT8122269A0
IT8122269A0 IT8122269A IT2226981A IT8122269A0 IT 8122269 A0 IT8122269 A0 IT 8122269A0 IT 8122269 A IT8122269 A IT 8122269A IT 2226981 A IT2226981 A IT 2226981A IT 8122269 A0 IT8122269 A0 IT 8122269A0
Authority
IT
Italy
Prior art keywords
crucible
single crystal
drive mechanism
winding drive
winding
Prior art date
Application number
IT8122269A
Other languages
English (en)
Other versions
IT1136727B (it
Inventor
Karl Jericho
Original Assignee
Leybold Heraeus Gmbh & Co Kg
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 Leybold Heraeus Gmbh & Co Kg filed Critical Leybold Heraeus Gmbh & Co Kg
Publication of IT8122269A0 publication Critical patent/IT8122269A0/it
Application granted granted Critical
Publication of IT1136727B publication Critical patent/IT1136727B/it

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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/30—Mechanisms for rotating or moving either the melt or the crystal
    • 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
    • Y10T117/1004—Apparatus with means for measuring, testing, or sensing
    • Y10T117/1008—Apparatus with means for measuring, testing, or sensing with responsive control means
    • 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
    • Y10T117/1072—Seed pulling including details of means providing product movement [e.g., shaft guides, servo means]

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)
IT22269/81A 1980-06-14 1981-06-11 Dispositivo per la trafilatura di un monocristallo da un crogiolo per mezzo di un organo di trazione avvolgibile IT1136727B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3022412 1980-06-14

Publications (2)

Publication Number Publication Date
IT8122269A0 true IT8122269A0 (it) 1981-06-11
IT1136727B IT1136727B (it) 1986-09-03

Family

ID=6104662

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22269/81A IT1136727B (it) 1980-06-14 1981-06-11 Dispositivo per la trafilatura di un monocristallo da un crogiolo per mezzo di un organo di trazione avvolgibile

Country Status (7)

Country Link
US (1) US4367199A (it)
JP (1) JPS5727997A (it)
BE (1) BE889111A (it)
FR (1) FR2484468A1 (it)
GB (1) GB2078188B (it)
IT (1) IT1136727B (it)
NL (1) NL8102566A (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3414290A1 (de) * 1984-04-14 1985-10-24 Leybold-Heraeus GmbH, 5000 Köln Kristallhalter
US4663128A (en) * 1985-03-06 1987-05-05 Ferrofluidics Corporation Pulling head for a crystal growing furnace
EP0437775B1 (en) * 1989-12-22 1995-03-08 Shin-Etsu Handotai Company Limited Apparatus for producing Czochralski-grown single crystals
DE4329283C2 (de) * 1993-08-31 1997-02-13 Leybold Ag Drehkopf für Kristallziehanlagen für die Durchführung des Czochralski-Prozesses
US5766348A (en) * 1993-08-31 1998-06-16 Leybold Aktiengesellschaft Rotating head for crystal pulling systems for carrying out the czochralski process
DE4332323C2 (de) * 1993-09-23 1995-11-30 Leybold Ag Getriebemotor mit einem eine Hohlwelle aufweisenden Elektromotor
JP3606623B2 (ja) * 1995-01-10 2005-01-05 コマツ電子金属株式会社 半導体単結晶製造装置
US5879452A (en) * 1996-01-25 1999-03-09 Ferrofluidics Corporation Czochralski crystal growth system with an independently supported pull head
DE19628316B4 (de) * 1996-07-13 2006-07-13 Crystal Growing Systems Gmbh Vorrichtung zum Heben, Schwenken und Drehen des Deckels eines Vakuumkessels einer Kristallziehanlage
JP3438492B2 (ja) * 1996-10-18 2003-08-18 信越半導体株式会社 単結晶の引上げ方法
JPH10279386A (ja) * 1997-03-31 1998-10-20 Super Silicon Kenkyusho:Kk 単結晶引上げ装置及び単結晶支持機構並びに単結晶引上げ方法
US5935328A (en) * 1997-11-25 1999-08-10 Memc Electronic Materials, Inc. Apparatus for use in crystal pulling
DE102004011901A1 (de) * 2004-03-11 2005-12-01 Crystal Growing Systems Gmbh Seildrehkopf für eine Kristallziehanlage
US11255024B2 (en) 2019-06-18 2022-02-22 Linton Crystal Technologies Corp. Seed lifting and rotating system for use in crystal growth
US11891721B2 (en) 2020-12-09 2024-02-06 Linton Kayex Technology Co., Ltd Spool-balanced seed lift

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2935385A (en) * 1955-03-25 1960-05-03 Texas Instruments Inc Apparatus for manufacturing semiconductor materials
NL128651C (it) * 1966-01-26
FR1568023A (it) * 1968-01-10 1969-05-23
US3639718A (en) * 1970-06-15 1972-02-01 Little Inc A Pressure- and temperature-controlled crystal growing apparatus
US3865554A (en) * 1971-09-23 1975-02-11 Little Inc A Pressure-and temperature-controlled apparatus for large-scale production of crystals by the czochralski technique

Also Published As

Publication number Publication date
JPH0157080B2 (it) 1989-12-04
FR2484468A1 (fr) 1981-12-18
NL8102566A (nl) 1982-01-04
US4367199A (en) 1983-01-04
IT1136727B (it) 1986-09-03
BE889111A (fr) 1981-10-01
FR2484468B1 (it) 1984-09-14
JPS5727997A (en) 1982-02-15
GB2078188B (en) 1983-06-02
GB2078188A (en) 1982-01-06

Similar Documents

Publication Publication Date Title
IT8122269A0 (it) Dispositivo per la trafilatura di un monocristallo da un crogiolo per mezzo di un organo di trazione avvolgibile.
FR2492350B1 (fr) Dispositif pour bobinage de feuilles
DK530281A (da) Skanderingsmekanisme til en fotokopieringsmaskine
IT1178242B (it) Meccanismo di comando automatico per riproduttore di cassetta a nastro
DE3169064D1 (en) Elevator drive mechanism
IT8125146A0 (it) Procedimento per trascinare un filo flessibile per mezzo di un gaspressurizzato.
IT7869181A0 (it) Meccanismo per comandi a distanza particolarmente per cambi di velocita
JPS5787394A (en) Ribbon cassette mechanism
BR8107116A (pt) Mecanismo de acionamento para um tambor
AU6662581A (en) Drive mechanism for gaming apparatus
FR2334038A1 (fr) Dispositif a levier unique pour la commande de vannes multiples
GB2068028B (en) Reference value transmitter unit for the control means of drive mechanism
DE2962991D1 (en) Ribbon drive mechanism for a ribbon cartridge
JPS5293336A (en) Optical drive mechanism
IT8419564A0 (it) Dispositivo per coltivare un monocristallo da un crogiuolo.
AU534792B2 (en) Drive mechanism for typewriters
IT1143471B (it) Meccanismo per la spoletta di un proiettile giratorio
IT1144529B (it) Dispositivo per la levata della bobina piena su un meccanismo di filatura
DE3167581D1 (en) Drive mechanism for a drum
JPS56135089A (en) Driving mechanism for cassette
GB2076496B (en) Drive mechanism for pump
IT8025238A0 (it) Meccanismo di azionamento a ingranaggi per dispositivi di trattamento per macchine fotografiche.
DK217680A (da) Afgivermekanisme til et fryseapparat
IT8148220A0 (it) Dispositivo di comando a distanza per il meccanismo di cambio di ve locita' di un autoveicolo
JPS571177A (en) Driving device for elevator