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EP3108044A4 - Float zone silicon wafer manufacturing system - Google Patents

Float zone silicon wafer manufacturing system Download PDF

Info

Publication number
EP3108044A4
EP3108044A4 EP15752134.5A EP15752134A EP3108044A4 EP 3108044 A4 EP3108044 A4 EP 3108044A4 EP 15752134 A EP15752134 A EP 15752134A EP 3108044 A4 EP3108044 A4 EP 3108044A4
Authority
EP
European Patent Office
Prior art keywords
silicon wafer
manufacturing system
wafer manufacturing
float zone
zone silicon
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.)
Withdrawn
Application number
EP15752134.5A
Other languages
German (de)
French (fr)
Other versions
EP3108044A1 (en
Inventor
Andrew X. YAKUB
James Benjamin ROSENZWEIG
Mark Stanley GOORSKY
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.)
Rayton Solar Inc
Original Assignee
Rayton Solar Inc
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 Rayton Solar Inc filed Critical Rayton Solar Inc
Publication of EP3108044A1 publication Critical patent/EP3108044A1/en
Publication of EP3108044A4 publication Critical patent/EP3108044A4/en
Withdrawn legal-status Critical Current

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
    • C30B33/00After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • C30B33/06Joining of crystals
    • 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
    • C30B13/00Single-crystal growth by zone-melting; Refining by zone-melting
    • 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
    • C30B13/00Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/16Heating of the molten zone
    • C30B13/22Heating of the molten zone by irradiation or electric discharge
    • C30B13/24Heating of the molten zone by irradiation or electric discharge using electromagnetic waves
    • 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
    • C30B29/00Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02Elements
    • C30B29/06Silicon
    • 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
    • C30B29/00Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/60Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
    • C30B29/64Flat crystals, e.g. plates, strips or discs
    • 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
    • C30B33/00After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • C30B33/04After-treatment of single crystals or homogeneous polycrystalline material with defined structure using electric or magnetic fields or particle radiation

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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Weting (AREA)
EP15752134.5A 2014-02-18 2015-02-18 Float zone silicon wafer manufacturing system Withdrawn EP3108044A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461941325P 2014-02-18 2014-02-18
PCT/US2015/016436 WO2015126980A1 (en) 2014-02-18 2015-02-18 Float zone silicon wafer manufacturing system

Publications (2)

Publication Number Publication Date
EP3108044A1 EP3108044A1 (en) 2016-12-28
EP3108044A4 true EP3108044A4 (en) 2017-09-06

Family

ID=53878923

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15752134.5A Withdrawn EP3108044A4 (en) 2014-02-18 2015-02-18 Float zone silicon wafer manufacturing system

Country Status (8)

Country Link
EP (1) EP3108044A4 (en)
JP (1) JP2017508706A (en)
KR (1) KR20160145550A (en)
CN (1) CN106133210B (en)
AU (1) AU2015219029A1 (en)
CA (1) CA2939214A1 (en)
PH (1) PH12016501653A1 (en)
WO (1) WO2015126980A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030186493A1 (en) * 2000-04-03 2003-10-02 Atsushi Iwasaki Method and device for making substrates
WO2008058131A2 (en) * 2006-11-06 2008-05-15 Silicon Genesis Corporation Method and structure for thick layer transfer using a linear accelerator
US8623137B1 (en) * 2008-05-07 2014-01-07 Silicon Genesis Corporation Method and device for slicing a shaped silicon ingot using layer transfer
US20140026617A1 (en) * 2012-07-30 2014-01-30 Andrew X. Yakub Processes and apparatuses for manufacturing wafers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0517292A (en) * 1991-07-05 1993-01-26 Nippon Steel Corp Silicon cooling method
JP3628108B2 (en) * 1996-06-10 2005-03-09 株式会社イオン工学研究所 Manufacturing method of solar cell
US7976629B2 (en) * 2008-01-01 2011-07-12 Adam Alexander Brailove Crystal film fabrication
US8481845B2 (en) * 2008-02-05 2013-07-09 Gtat Corporation Method to form a photovoltaic cell comprising a thin lamina
JP5428216B2 (en) * 2008-06-20 2014-02-26 富士電機株式会社 Silicon wafer, semiconductor device, method for manufacturing silicon wafer, and method for manufacturing semiconductor device
JP2011138866A (en) * 2009-12-28 2011-07-14 Mitsubishi Materials Corp Method of manufacturing polycrystalline silicon block material, method of manufacturing polycrystalline silicon wafer, and polycrystalline silicon block material
CN102729342A (en) * 2012-06-06 2012-10-17 海润光伏科技股份有限公司 Preparation method used in manufacturing of efficient polycrystalline silicon wafer
CN103112093A (en) * 2013-01-25 2013-05-22 浙江向日葵光能科技股份有限公司 Sliced method of polycrystalline silicon solar cell

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030186493A1 (en) * 2000-04-03 2003-10-02 Atsushi Iwasaki Method and device for making substrates
WO2008058131A2 (en) * 2006-11-06 2008-05-15 Silicon Genesis Corporation Method and structure for thick layer transfer using a linear accelerator
US8623137B1 (en) * 2008-05-07 2014-01-07 Silicon Genesis Corporation Method and device for slicing a shaped silicon ingot using layer transfer
US20140026617A1 (en) * 2012-07-30 2014-01-30 Andrew X. Yakub Processes and apparatuses for manufacturing wafers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015126980A1 *

Also Published As

Publication number Publication date
AU2015219029A1 (en) 2016-09-01
CN106133210A (en) 2016-11-16
WO2015126980A1 (en) 2015-08-27
JP2017508706A (en) 2017-03-30
CN106133210B (en) 2018-10-12
PH12016501653A1 (en) 2017-02-06
EP3108044A1 (en) 2016-12-28
KR20160145550A (en) 2016-12-20
CA2939214A1 (en) 2015-08-27

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20160816

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20170804

RIC1 Information provided on ipc code assigned before grant

Ipc: C30B 13/00 20060101ALI20170731BHEP

Ipc: C30B 29/64 20060101ALI20170731BHEP

Ipc: C30B 33/06 20060101AFI20170731BHEP

Ipc: C30B 33/04 20060101ALI20170731BHEP

Ipc: C30B 29/06 20060101ALI20170731BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20191209