SG10201402613PA - Method for controlling the diameter of a single crystal to a set point diameter - Google Patents

Method for controlling the diameter of a single crystal to a set point diameter

Info

Publication number
SG10201402613PA
SG10201402613PA SG10201402613PA SG10201402613PA SG10201402613PA SG 10201402613P A SG10201402613P A SG 10201402613PA SG 10201402613P A SG10201402613P A SG 10201402613PA SG 10201402613P A SG10201402613P A SG 10201402613PA SG 10201402613P A SG10201402613P A SG 10201402613PA
Authority
SG
Singapore
Prior art keywords
diameter
single crystal
meniscus
controlling
set point
Prior art date
Application number
SG10201402613PA
Other languages
English (en)
Inventor
Schröck Thomas
Original Assignee
Siltronic 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 Siltronic Ag filed Critical Siltronic Ag
Publication of SG10201402613PA publication Critical patent/SG10201402613PA/en

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
    • C30B15/20—Controlling or regulating
    • C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
    • 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
    • C30B15/20—Controlling or regulating
    • C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
    • C30B15/26—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using television detectors; using photo or X-ray detectors
    • 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
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • 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
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02—Elements
    • C30B29/06—Silicon

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)
SG10201402613PA 2013-06-07 2014-05-23 Method for controlling the diameter of a single crystal to a set point diameter SG10201402613PA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102013210687.4A DE102013210687B4 (de) 2013-06-07 2013-06-07 Verfahren zur Regelung des Durchmessers eines Einkristalls auf einen Solldurchmesser

Publications (1)

Publication Number Publication Date
SG10201402613PA true SG10201402613PA (en) 2015-01-29

Family

ID=52004342

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201402613PA SG10201402613PA (en) 2013-06-07 2014-05-23 Method for controlling the diameter of a single crystal to a set point diameter

Country Status (7)

Country Link
US (1) US9340897B2 (ja)
JP (1) JP5961661B2 (ja)
KR (1) KR101617522B1 (ja)
CN (1) CN104233456A (ja)
DE (1) DE102013210687B4 (ja)
SG (1) SG10201402613PA (ja)
TW (1) TWI620837B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107151817A (zh) * 2016-03-03 2017-09-12 上海新昇半导体科技有限公司 单晶硅的生长方法及其制备的单晶硅锭
CN107815729A (zh) * 2016-09-12 2018-03-20 上海新昇半导体科技有限公司 一种单晶炉
DE102016219605A1 (de) 2016-10-10 2018-04-12 Siltronic Ag Verfahren zum Ziehen eines Einkristalls aus Halbleitermaterial aus einer Schmelze, die in einem Tiegel enthalten ist
KR101874712B1 (ko) * 2016-12-07 2018-07-04 에스케이실트론 주식회사 잉곳 성장 제어장치 및 그 제어방법
KR101895131B1 (ko) * 2016-12-28 2018-10-18 경북대학교 산학협력단 단결정 성장로의 잉곳 직경 측정 방법
DE102019101991A1 (de) 2019-01-28 2020-07-30 Pva Tepla Ag Verfahren zum Ziehen eines zylindrischen Kristalls aus einer Schmelze
DE102019211609A1 (de) * 2019-08-01 2021-02-04 Siltronic Ag Verfahren zum Ziehen eines Einkristalls aus Silizium gemäß der Czochralski-Methode aus einer Schmelze
CN111020691A (zh) * 2019-12-03 2020-04-17 徐州鑫晶半导体科技有限公司 拉制晶棒的系统和控制方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6321280A (ja) * 1986-07-10 1988-01-28 Osaka Titanium Seizo Kk 単結晶テール部の直径制御方法
JPS63100097A (ja) * 1986-10-14 1988-05-02 Osaka Titanium Seizo Kk 単結晶の直径測定方法
US4857278A (en) * 1987-07-13 1989-08-15 Massachusetts Institute Of Technology Control system for the czochralski process
JPH0196089A (ja) 1987-10-07 1989-04-14 Osaka Titanium Co Ltd 単結晶の直径制御方法
JP3484758B2 (ja) 1994-05-17 2004-01-06 三菱住友シリコン株式会社 結晶成長装置及び結晶成長方法
US5653799A (en) * 1995-06-02 1997-08-05 Memc Electronic Materials, Inc. Method for controlling growth of a silicon crystal
US5656078A (en) * 1995-11-14 1997-08-12 Memc Electronic Materials, Inc. Non-distorting video camera for use with a system for controlling growth of a silicon crystal
JP3377378B2 (ja) 1996-09-19 2003-02-17 メルテックス株式会社 化学研磨剤
US6106612A (en) * 1998-06-04 2000-08-22 Seh America Inc. Level detector and method for detecting a surface level of a material in a container
US6203611B1 (en) 1999-10-19 2001-03-20 Memc Electronic Materials, Inc. Method of controlling growth of a semiconductor crystal to automatically transition from taper growth to target diameter growth
WO2001057294A1 (en) 2000-02-01 2001-08-09 Memc Electronic Materials, Inc. Method for controlling growth of a silicon crystal to minimize growth rate and diameter deviations
JP4246561B2 (ja) * 2003-07-22 2009-04-02 コバレントマテリアル株式会社 単結晶直径の制御方法
US20050211157A1 (en) * 2004-03-25 2005-09-29 Radkevich Olexy V Process control system for controlling a crystal-growing apparatus
JP4918897B2 (ja) * 2007-08-29 2012-04-18 株式会社Ｓｕｍｃｏ シリコン単結晶引上方法
US8012255B2 (en) * 2008-07-31 2011-09-06 Sumco Phoenix Corporation Method and apparatus for controlling diameter of a silicon crystal ingot in a growth process
DE102009056638B4 (de) 2009-12-02 2013-08-01 Siltronic Ag Verfahren zum Ziehen eines Einkristalls aus Silizium mit einem Abschnitt mit gleich bleibendem Durchmesser
CN102758250A (zh) * 2012-07-20 2012-10-31 西安理工晶体科技有限公司 锗单晶直拉生长法的自动等径控制方法

Also Published As

Publication number Publication date
DE102013210687A1 (de) 2014-12-11
KR101617522B1 (ko) 2016-05-02
US20140360425A1 (en) 2014-12-11
US9340897B2 (en) 2016-05-17
JP5961661B2 (ja) 2016-08-02
JP2014237580A (ja) 2014-12-18
TWI620837B (zh) 2018-04-11
DE102013210687B4 (de) 2018-12-06
KR20140143710A (ko) 2014-12-17
TW201447059A (zh) 2014-12-16
CN104233456A (zh) 2014-12-24

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