GB2279585B - Crystallising molten materials - Google Patents

Crystallising molten materials

Info

Publication number
GB2279585B
GB2279585B GB9314109A GB9314109A GB2279585B GB 2279585 B GB2279585 B GB 2279585B GB 9314109 A GB9314109 A GB 9314109A GB 9314109 A GB9314109 A GB 9314109A GB 2279585 B GB2279585 B GB 2279585B
Authority
GB
United Kingdom
Prior art keywords
crystallising
molten materials
molten
materials
crystallising molten
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.)
Expired - Fee Related
Application number
GB9314109A
Other versions
GB9314109D0 (en
GB2279585A (en
Inventor
David Ainsworth Hukin
Barry John Garrard
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.)
CRYSTALOX Ltd
Original Assignee
CRYSTALOX Ltd
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 CRYSTALOX Ltd filed Critical CRYSTALOX Ltd
Priority to GB9314109A priority Critical patent/GB2279585B/en
Publication of GB9314109D0 publication Critical patent/GB9314109D0/en
Publication of GB2279585A publication Critical patent/GB2279585A/en
Application granted granted Critical
Publication of GB2279585B publication Critical patent/GB2279585B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/003—Heating or cooling of the melt or the crystallised material

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)
  • Silicon Compounds (AREA)
GB9314109A 1993-07-08 1993-07-08 Crystallising molten materials Expired - Fee Related GB2279585B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9314109A GB2279585B (en) 1993-07-08 1993-07-08 Crystallising molten materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9314109A GB2279585B (en) 1993-07-08 1993-07-08 Crystallising molten materials

Publications (3)

Publication Number Publication Date
GB9314109D0 GB9314109D0 (en) 1993-08-18
GB2279585A GB2279585A (en) 1995-01-11
GB2279585B true GB2279585B (en) 1996-11-20

Family

ID=10738467

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9314109A Expired - Fee Related GB2279585B (en) 1993-07-08 1993-07-08 Crystallising molten materials

Country Status (1)

Country Link
GB (1) GB2279585B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3242292B2 (en) * 1995-06-15 2001-12-25 シャープ株式会社 Method and apparatus for manufacturing polycrystalline semiconductor
JP3388664B2 (en) * 1995-12-28 2003-03-24 シャープ株式会社 Method and apparatus for manufacturing polycrystalline semiconductor
JP3523986B2 (en) * 1997-07-02 2004-04-26 シャープ株式会社 Method and apparatus for manufacturing polycrystalline semiconductor
DE19831388A1 (en) 1997-07-16 1999-01-21 Oliver Hugo Method and apparatus for producing workpieces or blocks out of a meltable material
DE10021585C1 (en) * 2000-05-04 2002-02-28 Ald Vacuum Techn Ag Method and device for melting and solidifying metals and semi-metals in a mold
US7019264B2 (en) * 2003-04-17 2006-03-28 Unaxis Balzers Ltd. Heat-treatment system and method
JP5486190B2 (en) 2006-01-20 2014-05-07 エイエムジー・アイデアルキャスト・ソーラー・コーポレーション Single crystal molded silicon for photoelectric conversion and method and apparatus for manufacturing single crystal molded silicon body
CN101755075A (en) 2007-07-20 2010-06-23 Bp北美公司 Methods and apparatuses for manufacturing cast silicon from seed crystals
US8591649B2 (en) 2007-07-25 2013-11-26 Advanced Metallurgical Group Idealcast Solar Corp. Methods for manufacturing geometric multi-crystalline cast materials
CN101311332B (en) * 2008-04-10 2010-06-02 四川大学 Crystal region temperature gradient regulator and Bridgman-Stockbarge method single crystal growth device
FR2968127B1 (en) 2010-11-29 2013-11-22 Commissariat Energie Atomique THERMAL EXCHANGER OF A SYSTEM FOR SOLIDIFYING AND / OR CRYSTALLIZING A SEMICONDUCTOR MATERIAL
US20130239620A1 (en) * 2011-09-14 2013-09-19 Memc Singapore, Pte. Ltd (Uen200614797D) Directional Solidification Furnace Having Movable Insulation System
ITTO20130258A1 (en) * 2013-03-28 2014-09-29 Saet Spa DEVICE AND METHOD TO PRODUCE A BLOCK OF MULTICRISTALLINE MATERIAL, IN PARTICULAR SILICON, USING DIRECTIONAL SOLIDIFICATION
CN103409799A (en) * 2013-08-03 2013-11-27 安徽大晟新能源设备科技有限公司 Steplessly adjustable thermal switch device of bottom thermal field of pseudo-single crystal ingot furnace
CN103866383B (en) * 2014-03-23 2016-03-02 山西中电科新能源技术有限公司 Polycrystalline silicon ingot or purifying furnace energy saver
CN104674341B (en) * 2015-03-20 2017-09-15 重庆大全新能源有限公司 A kind of polycrystalline ingot furnace and its device for directionally solidifying, polycrystalline cast ingot method
CN111910247A (en) * 2019-05-08 2020-11-10 赛维Ldk太阳能高科技(新余)有限公司 Ingot furnace for directionally solidifying and growing crystalline silicon and application

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836771A (en) * 1987-04-27 1989-06-06 Societe Europeene De Propulsion Gradient oven for oriented solidification, in particular by the Bridgman method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4836771A (en) * 1987-04-27 1989-06-06 Societe Europeene De Propulsion Gradient oven for oriented solidification, in particular by the Bridgman method

Also Published As

Publication number Publication date
GB9314109D0 (en) 1993-08-18
GB2279585A (en) 1995-01-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100708