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WO2009025341A1 - Ｉｇｂｔ用のシリコン単結晶ウェーハ及びｉｇｂｔ用のシリコン単結晶ウェーハの製造方法 - Google Patents

Ｉｇｂｔ用のシリコン単結晶ウェーハ及びｉｇｂｔ用のシリコン単結晶ウェーハの製造方法 Download PDF

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Publication number
WO2009025341A1
WO2009025341A1 PCT/JP2008/064954 JP2008064954W WO2009025341A1 WO 2009025341 A1 WO2009025341 A1 WO 2009025341A1 JP 2008064954 W JP2008064954 W JP 2008064954W WO 2009025341 A1 WO2009025341 A1 WO 2009025341A1
Authority
WO
WIPO (PCT)
Prior art keywords
igbt
single crystal
silicon single
wafer
crystal wafer
Prior art date
Application number
PCT/JP2008/064954
Other languages
English (en)
French (fr)
Inventor
Shigeru Umeno
Koji Kato
Toshiaki Ono
Manabu Nishimoto
Masataka Hourai
Original Assignee
Sumco Corporation
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 Sumco Corporation filed Critical Sumco Corporation
Priority to JP2009529067A priority Critical patent/JPWO2009025341A1/ja
Publication of WO2009025341A1 publication Critical patent/WO2009025341A1/ja

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/322—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections
    • H01L21/3221—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections of silicon bodies, e.g. for gettering
    • H01L21/3225—Thermally inducing defects using oxygen present in the silicon body for intrinsic gettering
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66083—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by variation of the electric current supplied or the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. two-terminal devices
    • H01L29/6609—Diodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66234—Bipolar junction transistors [BJT]
    • H01L29/66325—Bipolar junction transistors [BJT] controlled by field-effect, e.g. insulated gate bipolar transistors [IGBT]
    • H01L29/66333—Vertical insulated gate bipolar transistors
    • H01L29/66348—Vertical insulated gate bipolar transistors with a recessed gate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
    • H01L29/861—Diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

　引き上げ速度マージンを拡大することが可能であるとともに、ｐ／ｎ接合リーク不良率を低減できる抵抗率のバラツキが小さなウェーハの製造が可能とし、チョクラルスキー法によって育成されたシリコン単結晶からなるＩＧＢＴ用のシリコン単結晶ウェーハであって、結晶径方向全域においてＣＯＰ欠陥および転位クラスタが排除されており、ＩＧＢＴの製造プロセスにおける熱処理を模擬した熱処理後にｐ／ｎ接合リーク不良率が３%以下である。
PCT/JP2008/064954 2007-08-21 2008-08-21 Ｉｇｂｔ用のシリコン単結晶ウェーハ及びｉｇｂｔ用のシリコン単結晶ウェーハの製造方法 WO2009025341A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009529067A JPWO2009025341A1 (ja) 2007-08-21 2008-08-21 Ｉｇｂｔ用のシリコン単結晶ウェーハ及びｉｇｂｔ用のシリコン単結晶ウェーハの製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007215333 2007-08-21
JP2007-215333 2007-08-21

Publications (1)

Publication Number Publication Date
WO2009025341A1 true WO2009025341A1 (ja) 2009-02-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/064954 WO2009025341A1 (ja) 2007-08-21 2008-08-21 Ｉｇｂｔ用のシリコン単結晶ウェーハ及びｉｇｂｔ用のシリコン単結晶ウェーハの製造方法

Country Status (2)

Country Link
JP (1) JPWO2009025341A1 (ja)
WO (1) WO2009025341A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012089392A1 (en) * 2010-12-28 2012-07-05 Siltronic Ag Method of manufacturing silicon single crystal, silicon single crystal, and wafer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005154172A (ja) * 2003-11-21 2005-06-16 Shin Etsu Handotai Co Ltd シリコン単結晶の製造方法及びシリコン単結晶製造装置の設計方法並びにシリコン単結晶製造装置
JP2006312575A (ja) * 2005-04-08 2006-11-16 Sumco Corp シリコンウェーハおよびその製造方法
JP2006344823A (ja) * 2005-06-09 2006-12-21 Sumco Corp Ｉｇｂｔ用のシリコンウェーハ及びその製造方法
JP2007191350A (ja) * 2006-01-19 2007-08-02 Sumco Corp Ｉｇｂｔ用シリコン単結晶ウェーハ及びｉｇｂｔ用シリコン単結晶ウェーハの製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100397595C (zh) * 2003-02-14 2008-06-25 三菱住友硅晶株式会社 硅片的制造方法
WO2004083496A1 (ja) * 2003-02-25 2004-09-30 Sumitomo Mitsubishi Silicon Corporation シリコンウェーハ及びその製造方法、並びにシリコン単結晶育成方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005154172A (ja) * 2003-11-21 2005-06-16 Shin Etsu Handotai Co Ltd シリコン単結晶の製造方法及びシリコン単結晶製造装置の設計方法並びにシリコン単結晶製造装置
JP2006312575A (ja) * 2005-04-08 2006-11-16 Sumco Corp シリコンウェーハおよびその製造方法
JP2006344823A (ja) * 2005-06-09 2006-12-21 Sumco Corp Ｉｇｂｔ用のシリコンウェーハ及びその製造方法
JP2007191350A (ja) * 2006-01-19 2007-08-02 Sumco Corp Ｉｇｂｔ用シリコン単結晶ウェーハ及びｉｇｂｔ用シリコン単結晶ウェーハの製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012089392A1 (en) * 2010-12-28 2012-07-05 Siltronic Ag Method of manufacturing silicon single crystal, silicon single crystal, and wafer
JP2012148949A (ja) * 2010-12-28 2012-08-09 Siltronic Ag シリコン単結晶の製造方法、シリコン単結晶、およびウエハ
US8961685B2 (en) 2010-12-28 2015-02-24 Siltronic Ag Method of manufacturing silicon single crystal, silicon single crystal, and wafer

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Publication number Publication date
JPWO2009025341A1 (ja) 2010-11-25

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