ES8606541A1 - Dispositivo para extraer un cristal de una masa fundida con-tenida en un crisol - Google Patents

Dispositivo para extraer un cristal de una masa fundida con-tenida en un crisol

Info

Publication number
ES8606541A1
ES8606541A1 ES540492A ES540492A ES8606541A1 ES 8606541 A1 ES8606541 A1 ES 8606541A1 ES 540492 A ES540492 A ES 540492A ES 540492 A ES540492 A ES 540492A ES 8606541 A1 ES8606541 A1 ES 8606541A1
Authority
ES
Spain
Prior art keywords
crystal
crystal holder
insulation
sections
tie rod
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
ES540492A
Other languages
English (en)
Other versions
ES540492A0 (es
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.)
Balzers und Leybold Deutschland Holding AG
Original Assignee
Leybold Heraeus GmbH
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 filed Critical Leybold Heraeus GmbH
Publication of ES8606541A1 publication Critical patent/ES8606541A1/es
Publication of ES540492A0 publication Critical patent/ES540492A0/es
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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/32—Seed 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10S117/911—Seed or rod holders
    • 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
    • Y10T117/1064—Seed pulling including a fully-sealed or vacuum-maintained crystallization chamber [e.g., ampoule]
    • 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
    • Y10T117/1032—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)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)

Abstract

CRISOL Y DISPOSITIVO PARA EXTRAER UN CRISTAL DE UNA MASA FUNDIDA CONTENIDA EN AQUEL. CONSTA DE: UNA CAMARA DE VACIO (2), AISLADA TERMICAMENTE EN SU FONDO (20), QUE INCLUYE: UNA CAMARA SUPERIOR (4) QUE TIENE UNA PROLONGACION (5), EN LA QUE SE RECOGERA EL CRISTAL, QUE SIRVE DE APOYO A UNA PLATAFORMA (6) EN LA QUE GIRA UN TAMBOR (7) PARA ARROLLAR EL ORGANO DE TRACCION (8) QUE SUJETA EL PORTACRISTALES (9), UN CRISOL (10) CON LA MASA FUNDIDA (11), EN LA QUE SE ENCUENTRA EL CRISTAL (12) Y EL CRISTAL GERMINAL (13); UN PORTACRISOL (15) FIJADO A UN VASTAGO ELEVADOR (16); UN ELEMENTO CALENTADOR (17) CON SU AISLAMIENTO (18); Y UNA CAPA (19) DE SEPARACION ENTRE LAS CAMARAS (2 Y 4).
ES540492A 1984-04-14 1985-02-18 Dispositivo para extraer un cristal de una masa fundida con-tenida en un crisol Expired ES8606541A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843414290 DE3414290A1 (de) 1984-04-14 1984-04-14 Kristallhalter

Publications (2)

Publication Number Publication Date
ES8606541A1 true ES8606541A1 (es) 1986-04-16
ES540492A0 ES540492A0 (es) 1986-04-16

Family

ID=6233702

Family Applications (1)

Application Number Title Priority Date Filing Date
ES540492A Expired ES8606541A1 (es) 1984-04-14 1985-02-18 Dispositivo para extraer un cristal de una masa fundida con-tenida en un crisol

Country Status (9)

Country Link
US (1) US4738832A (es)
JP (1) JPS60231493A (es)
DE (1) DE3414290A1 (es)
DK (1) DK161156C (es)
ES (1) ES8606541A1 (es)
FI (1) FI76841C (es)
FR (1) FR2562915B1 (es)
IT (1) IT1183296B (es)
NL (1) NL8500256A (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3806918A1 (de) * 1988-03-03 1989-09-14 Leybold Ag Vorrichtung zum ziehen von einkristallen
JP3402038B2 (ja) * 1995-12-25 2003-04-28 信越半導体株式会社 単結晶引上げ装置
JP3402040B2 (ja) * 1995-12-27 2003-04-28 信越半導体株式会社 単結晶保持装置
JP3531333B2 (ja) * 1996-02-14 2004-05-31 信越半導体株式会社 チョクラルスキー法による結晶製造装置、結晶製造方法、およびこの方法から製造される結晶
RU2102541C1 (ru) * 1996-07-24 1998-01-20 Государственный научно-исследовательский и проектный институт редкометаллической промышленности Устройство для выращивания монокристаллов
US5827367A (en) * 1996-09-13 1998-10-27 Seh America Apparatus for improving mechanical strength of the neck section of czochralski silicon crystal
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
US6183556B1 (en) * 1998-10-06 2001-02-06 Seh-America, Inc. Insulating and warming shield for a seed crystal and seed chuck
US6932145B2 (en) * 1998-11-20 2005-08-23 Rolls-Royce Corporation Method and apparatus for production of a cast component
US7343960B1 (en) 1998-11-20 2008-03-18 Rolls-Royce Corporation Method and apparatus for production of a cast component
KR20010077853A (ko) * 1998-12-28 2001-08-20 와다 다다시 단결정의 제조방법 및 인상장치
US6203614B1 (en) * 1999-05-28 2001-03-20 Memc Electronic Materials, Inc. Cable assembly for crystal puller
JP4683184B2 (ja) * 2004-11-04 2011-05-11 信越半導体株式会社 単結晶引上げ装置のシードチャック
DE102006002682A1 (de) * 2006-01-19 2007-08-02 Siltronic Ag Vorrichtung und Verfahren zur Herstellung eines Einkristalls, Einkristall und Halbleiterscheibe
CZ302830B6 (cs) 2009-12-15 2011-11-30 Ústav makromolekulární chemie AV CR, v.v.i. Vysokomolekulární polymerní nosice léciv odvozené od dendrimeru a jejich konjugáty s lécivy pro lécbu zejména pevných nádoru
RU2434082C2 (ru) * 2009-12-28 2011-11-20 Федеральное Государственное Унитарное Предприятие "Всероссийский научно-исследовательский институт токов высокой частоты им. В.П. Вологдина" (ФГУП ВНИИТВЧ им. В.П. Вологдина) Узел крепления нагретого тела на штоке в герметичной камере
CN103484932B (zh) * 2013-09-13 2016-02-17 沃德盛光伏科技（苏州）有限公司 一种单晶晶体双重防护重锤装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043641B (de) * 1953-05-21 1958-11-13 Siemens Ag Verfahren zur Bestimmung der Kristallisationsgeschwindigkeit von undurchsichtigen Einkristallen
NL128651C (es) * 1966-01-26
US3511610A (en) * 1966-10-14 1970-05-12 Gen Motors Corp Silicon crystal growing
US4371502A (en) * 1980-02-08 1983-02-01 Ferrofluidics Corporation Crystal growing furnace pulling head
NL8102566A (nl) * 1980-06-14 1982-01-04 Leybold Heraeus Gmbh & Co Kg Inrichting voor het door middel van een opwikkelbaar trekorgaan uit een kroes trekken van een enkel kristal.
FR2551470B1 (fr) * 1983-09-06 1985-11-08 Crismatec Tete de tirage de monocristaux
JPS6096596A (ja) * 1983-10-28 1985-05-30 Sumitomo Electric Ind Ltd 単結晶引上げ軸
US4663128A (en) * 1985-03-06 1987-05-05 Ferrofluidics Corporation Pulling head for a crystal growing furnace

Also Published As

Publication number Publication date
IT8519219A0 (it) 1985-01-24
DK161156C (da) 1991-11-11
DK164485D0 (da) 1985-04-12
FI850124L (fi) 1985-10-15
US4738832A (en) 1988-04-19
DE3414290C2 (es) 1992-07-16
FR2562915B1 (fr) 1989-09-29
DK164485A (da) 1985-10-15
FR2562915A1 (fr) 1985-10-18
DE3414290A1 (de) 1985-10-24
FI76841C (fi) 1988-12-12
JPS60231493A (ja) 1985-11-18
NL8500256A (nl) 1985-11-01
FI76841B (fi) 1988-08-31
IT1183296B (it) 1987-10-22
FI850124A0 (fi) 1985-01-11
ES540492A0 (es) 1986-04-16
DK161156B (da) 1991-06-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401