SG11202103680RA - Apparatus for pulling a single crystal of semiconductor material by the cz method from a melt and method using the apparatus - Google Patents

Apparatus for pulling a single crystal of semiconductor material by the cz method from a melt and method using the apparatus

Info

Publication number
SG11202103680RA
SG11202103680RA SG11202103680RA SG11202103680RA SG11202103680RA SG 11202103680R A SG11202103680R A SG 11202103680RA SG 11202103680R A SG11202103680R A SG 11202103680RA SG 11202103680R A SG11202103680R A SG 11202103680RA SG 11202103680R A SG11202103680R A SG 11202103680RA
Authority
SG
Singapore
Prior art keywords
melt
pulling
single crystal
semiconductor material
semiconductor
Prior art date
Application number
SG11202103680RA
Inventor
Alexander Molchanov
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 SG11202103680RA publication Critical patent/SG11202103680RA/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B15/00Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/20Controlling or regulating
    • C30B15/22Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
    • C30B15/26Stabilisation 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
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B15/00Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/14Heating of the melt or the crystallised materials

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)
SG11202103680RA 2018-10-12 2019-09-27 Apparatus for pulling a single crystal of semiconductor material by the cz method from a melt and method using the apparatus SG11202103680RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018217509.8A DE102018217509A1 (en) 2018-10-12 2018-10-12 Device for pulling a single crystal of semiconductor material according to the CZ method from a melt and method using the device
PCT/EP2019/076286 WO2020074285A1 (en) 2018-10-12 2019-09-27 Device for pulling a single crystal of semiconductor material out of a melt using the cz method, and method using the device

Publications (1)

Publication Number Publication Date
SG11202103680RA true SG11202103680RA (en) 2021-05-28

Family

ID=68084847

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202103680RA SG11202103680RA (en) 2018-10-12 2019-09-27 Apparatus for pulling a single crystal of semiconductor material by the cz method from a melt and method using the apparatus

Country Status (10)

Country Link
US (1) US11598020B2 (en)
EP (1) EP3864198B1 (en)
JP (1) JP7167329B2 (en)
KR (1) KR102537117B1 (en)
CN (1) CN112888812A (en)
DE (1) DE102018217509A1 (en)
FI (1) FI3864198T3 (en)
SG (1) SG11202103680RA (en)
TW (1) TWI735962B (en)
WO (1) WO2020074285A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022075061A1 (en) * 2020-10-07 2022-04-14 株式会社Sumco Method for producing single crystals
EP4130348A1 (en) 2021-08-02 2023-02-08 Siltronic AG Device and method for producing a monocrystalline silicon rod
CN113882015A (en) * 2021-09-29 2022-01-04 西安奕斯伟材料科技有限公司 Nitrogen-doped agent feeding device and method and manufacturing system of nitrogen-doped silicon single crystal rod

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442829A1 (en) * 1994-12-01 1996-06-05 Wacker Siltronic Halbleitermat Device and method for producing a single crystal
US5919303A (en) * 1997-10-16 1999-07-06 Memc Electronic Materials, Inc. Process for preparing a silicon melt from a polysilicon charge
JP2001003978A (en) 1999-06-21 2001-01-09 Bridgestone Corp Vibration isolating apparatus
JP3747696B2 (en) 1999-07-23 2006-02-22 株式会社Sumco Heat shielding member of silicon single crystal pulling device
US6482263B1 (en) * 2000-10-06 2002-11-19 Memc Electronic Materials, Inc. Heat shield assembly for crystal pulling apparatus
US7077905B2 (en) * 2002-09-13 2006-07-18 Toshiba Ceramics Co., Ltd. Apparatus for pulling a single crystal
JP4193500B2 (en) * 2002-10-07 2008-12-10 株式会社Sumco Silicon single crystal pulling apparatus and pulling method thereof
JP4161804B2 (en) 2003-05-30 2008-10-08 株式会社Sumco Heat shielding member of silicon single crystal pulling device
JP4349493B2 (en) * 2005-09-27 2009-10-21 Sumco Techxiv株式会社 Single crystal silicon pulling apparatus, silicon melt contamination prevention method, and silicon melt contamination prevention apparatus
JP4829176B2 (en) * 2007-06-08 2011-12-07 シルトロニック・ジャパン株式会社 Single crystal manufacturing method
US8545623B2 (en) * 2009-06-18 2013-10-01 Sumco Phoenix Corporation Method and apparatus for controlling the growth process of a monocrystalline silicon ingot
CN101838843A (en) * 2010-06-02 2010-09-22 万关良 Heat shield for single crystal furnace and single crystal furnace with same
JP6477356B2 (en) 2015-08-21 2019-03-06 株式会社Sumco Single crystal manufacturing method and manufacturing apparatus
CN108166052A (en) * 2018-02-13 2018-06-15 南京晶能半导体科技有限公司 A kind of graphite guide shell device, taper thermal field and single crystal growing furnace

Also Published As

Publication number Publication date
JP2022504729A (en) 2022-01-13
EP3864198B1 (en) 2022-09-07
TWI735962B (en) 2021-08-11
US20210340690A1 (en) 2021-11-04
EP3864198A1 (en) 2021-08-18
FI3864198T3 (en) 2022-12-15
TW202014563A (en) 2020-04-16
WO2020074285A1 (en) 2020-04-16
CN112888812A (en) 2021-06-01
JP7167329B2 (en) 2022-11-08
DE102018217509A1 (en) 2020-04-16
US11598020B2 (en) 2023-03-07
KR102537117B1 (en) 2023-05-26
KR20210072073A (en) 2021-06-16

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