IT8147789A0 - Procedimento per produrre monocristalli purissimi mediante tiraggio da crogiolo secondo czochralski - Google Patents

Procedimento per produrre monocristalli purissimi mediante tiraggio da crogiolo secondo czochralski

Info

Publication number
IT8147789A0
IT8147789A0 IT8147789A IT4778981A IT8147789A0 IT 8147789 A0 IT8147789 A0 IT 8147789A0 IT 8147789 A IT8147789 A IT 8147789A IT 4778981 A IT4778981 A IT 4778981A IT 8147789 A0 IT8147789 A0 IT 8147789A0
Authority
IT
Italy
Prior art keywords
czochralski
procedure
producing
single crystals
crucible according
Prior art date
Application number
IT8147789A
Other languages
English (en)
Other versions
IT1170715B (it
Inventor
Franz Kuhn-Kuhnenfeld
Franz Koehl
Friederich Nemetz
Gerhard Zechmeister
Original Assignee
Wacker Chemitronic
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 Wacker Chemitronic filed Critical Wacker Chemitronic
Publication of IT8147789A0 publication Critical patent/IT8147789A0/it
Application granted granted Critical
Publication of IT1170715B publication Critical patent/IT1170715B/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
    • C30B15/14—Heating of the melt or the crystallised materials
    • 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)
IT47789/81A 1980-02-14 1981-02-13 Procedimento per produrre monocristalli purissimi mediante tiraggio da crogiolo secondo czochralski IT1170715B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3005492A DE3005492C2 (de) 1980-02-14 1980-02-14 Verfahren zur Herstellung reinster Einkristalle durch Tiegelziehen nach Czochralski

Publications (2)

Publication Number Publication Date
IT8147789A0 true IT8147789A0 (it) 1981-02-13
IT1170715B IT1170715B (it) 1987-06-03

Family

ID=6094582

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47789/81A IT1170715B (it) 1980-02-14 1981-02-13 Procedimento per produrre monocristalli purissimi mediante tiraggio da crogiolo secondo czochralski

Country Status (5)

Country Link
US (1) US4330361A (it)
JP (1) JPS581080B2 (it)
DE (1) DE3005492C2 (it)
IT (1) IT1170715B (it)
NL (1) NL8100227A (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5913693A (ja) * 1982-07-15 1984-01-24 Toshiba Corp 化合物半導体単結晶育成装置
JPS6153187A (ja) * 1984-08-24 1986-03-17 Sony Corp 単結晶成長装置
JPH028954Y2 (it) * 1985-01-30 1990-03-05
CA1305909C (en) * 1987-06-01 1992-08-04 Michio Kida Apparatus and process for growing crystals of semiconductor materials
CA1306407C (en) * 1987-06-08 1992-08-18 Michio Kida Apparatus for growing crystals of semiconductor materials
JPH0639352B2 (ja) * 1987-09-11 1994-05-25 信越半導体株式会社 単結晶の製造装置
JPH0633218B2 (ja) * 1987-12-08 1994-05-02 日本鋼管株式会社 シリコン単結晶の製造装置
JP2670548B2 (ja) * 1990-04-27 1997-10-29 東芝セラミックス株式会社 シリコン単結晶の製造装置
US5363796A (en) * 1991-02-20 1994-11-15 Sumitomo Metal Industries, Ltd. Apparatus and method of growing single crystal
US5242667A (en) * 1991-07-26 1993-09-07 Ferrofluidics Corporation Solid pellet feeder for controlled melt replenishment in continuous crystal growing process
US5373805A (en) * 1991-10-17 1994-12-20 Shin-Etsu Handotai Co., Ltd. Single crystal pulling apparatus
JP2795036B2 (ja) * 1992-02-04 1998-09-10 信越半導体株式会社 単結晶引上装置
JP2720262B2 (ja) * 1992-10-26 1998-03-04 科学技術振興事業団 単結晶引上げ装置
JP2807609B2 (ja) * 1993-01-28 1998-10-08 三菱マテリアルシリコン株式会社 単結晶の引上装置
US5443034A (en) * 1994-08-17 1995-08-22 Solec International, Inc. Method and apparatus for increasing silicon ingot growth rate
US5683505A (en) * 1994-11-08 1997-11-04 Sumitomo Sitix Corporation Process for producing single crystals
DE4442829A1 (de) * 1994-12-01 1996-06-05 Wacker Siltronic Halbleitermat Vorrichtung und Verfahren zur Herstellung eines Einkristalls
JPH09165291A (ja) * 1995-12-14 1997-06-24 Komatsu Electron Metals Co Ltd 単結晶製造方法およびその装置
US5746828A (en) * 1996-01-16 1998-05-05 General Signal Corporation Temperature control system for growing high-purity monocrystals
US5863326A (en) * 1996-07-03 1999-01-26 Cermet, Inc. Pressurized skull crucible for crystal growth using the Czochralski technique
US5900060A (en) * 1996-07-03 1999-05-04 Cermet, Inc. Pressurized skull crucible apparatus for crystal growth and related system and methods
US5824152A (en) * 1996-07-09 1998-10-20 Komatsu Electronic Metals Co., Ltd. Semiconductor single-crystal pulling apparatus
US6059876A (en) * 1997-02-06 2000-05-09 William H. Robinson Method and apparatus for growing crystals
US5942032A (en) * 1997-08-01 1999-08-24 Memc Electronic Materials, Inc. Heat shield assembly and method of growing vacancy rich single crystal silicon
JP4718661B2 (ja) * 2000-02-29 2011-07-06 Ｓｕｍｃｏ Ｔｅｃｈｘｉｖ株式会社 シリコン種結晶の転位排除方法
JP2001240492A (ja) * 2000-02-29 2001-09-04 Komatsu Electronic Metals Co Ltd リチャージ・追いチャージを円滑に行うｃｚ法単結晶引上げ装置
DE10014650A1 (de) * 2000-03-24 2001-10-04 Wacker Siltronic Halbleitermat Halbleiterscheibe aus Silicium und Verfahren zur Herstellung der Halbleiterscheibe
WO2009041053A1 (ja) * 2007-09-28 2009-04-02 Panasonic Corporation Iii族元素窒化物の結晶の製造方法および製造装置
DE102016002553B4 (de) 2016-03-04 2018-12-06 Krasimir Kosev Einkristallzüchtungsvorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL212548A (it) * 1956-11-28
FR1316707A (fr) * 1961-12-22 1963-02-01 Radiotechnique Perfectionnements aux dispositifs d'obtention de monocristaux par tirage
DE1769860A1 (de) * 1968-07-26 1971-11-11 Siemens Ag Vorrichtung zum Ziehen von versetzungsfreien Halbleitereinkristallstaeben
NL6917398A (it) * 1969-03-18 1970-09-22
DD136003A1 (de) * 1978-02-15 1979-06-13 Hellmut Heckert Verfahren und vorrichtung zur herstellung einkristalliner koerper
DE2821481C2 (de) * 1978-05-17 1985-12-05 Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen Vorrichtung zum Ziehen von hochreinen Halbleiterstäben aus der Schmelze

Also Published As

Publication number Publication date
JPS581080B2 (ja) 1983-01-10
NL8100227A (nl) 1981-09-16
US4330361A (en) 1982-05-18
DE3005492C2 (de) 1983-10-27
IT1170715B (it) 1987-06-03
DE3005492A1 (de) 1981-08-20
JPS56114895A (en) 1981-09-09

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980225