GB8524260D0 - Drawing dendritic silicon web from melt - Google Patents

Drawing dendritic silicon web from melt

Info

Publication number
GB8524260D0
GB8524260D0 GB858524260A GB8524260A GB8524260D0 GB 8524260 D0 GB8524260 D0 GB 8524260D0 GB 858524260 A GB858524260 A GB 858524260A GB 8524260 A GB8524260 A GB 8524260A GB 8524260 D0 GB8524260 D0 GB 8524260D0
Authority
GB
United Kingdom
Prior art keywords
melt
dendritic silicon
silicon web
web
dendritic
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.)
Granted
Application number
GB858524260A
Other versions
GB2166062A (en
GB2166062B (en
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB8524260D0 publication Critical patent/GB8524260D0/en
Publication of GB2166062A publication Critical patent/GB2166062A/en
Application granted granted Critical
Publication of GB2166062B publication Critical patent/GB2166062B/en
Expired 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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/02—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt
    • 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
    • C30B15/10—Crucibles or containers for supporting the melt
    • C30B15/12—Double crucible methods

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)
  • Recrystallisation Techniques (AREA)
GB08524260A 1984-10-29 1985-10-02 Apparatus for drawing dendritic silicon web from silicon melt Expired GB2166062B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66606684A 1984-10-29 1984-10-29

Publications (3)

Publication Number Publication Date
GB8524260D0 true GB8524260D0 (en) 1985-11-06
GB2166062A GB2166062A (en) 1986-04-30
GB2166062B GB2166062B (en) 1988-02-17

Family

ID=24672685

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08524260A Expired GB2166062B (en) 1984-10-29 1985-10-02 Apparatus for drawing dendritic silicon web from silicon melt

Country Status (5)

Country Link
JP (1) JPH0784358B2 (en)
DE (1) DE3534807A1 (en)
FR (1) FR2572424B1 (en)
GB (1) GB2166062B (en)
IN (1) IN161924B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198966A (en) * 1986-12-09 1988-06-29 Westinghouse Electric Corp Method of growing silicon dendritic-web crystals
IN168114B (en) * 1986-12-18 1991-02-09 Westinghouse Electric Corp
US4747774A (en) * 1987-02-09 1988-05-31 Westinghouse Electric Corp. Conforming crucible/susceptor system for silicon crystal growth
DE3733487C2 (en) * 1987-10-03 1997-08-14 Leybold Ag Device for pulling single crystals
DE3840445C2 (en) * 1987-12-03 1996-08-14 Toshiba Ceramics Co Device and method for pulling a single crystal
US4919901A (en) * 1987-12-31 1990-04-24 Westinghouse Electric Corp. Barrier design for crucibles for silicon dendritic web growth
EP0340941A1 (en) * 1988-04-28 1989-11-08 Nkk Corporation Method and apparatus for manufacturing silicon single crystals
JPH035392A (en) * 1989-05-30 1991-01-11 Nkk Corp Production device of silicon single crystal
AU632886B2 (en) * 1990-01-25 1993-01-14 Ebara Corporation Melt replenishment system for dendritic web growth
JP2585123B2 (en) * 1990-04-13 1997-02-26 東芝セラミックス株式会社 Method for producing silicon single crystal
BR9203110A (en) 1992-08-12 1994-03-01 Petroleo Brasileiro Sa PASSIVATIVE CATALYTIC COMPOSITION FOR HYDROCARBON CRACKING, ALUMINUM AND FLUID CATALYTIC CRACKING PROCESS
JP2010208869A (en) * 2009-03-06 2010-09-24 Sharp Corp Apparatus and method for producing polycrystalline body or single crystalline body
JP5923700B1 (en) * 2015-11-30 2016-05-25 並木精密宝石株式会社 Large EFG method growth furnace lid structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2152801A1 (en) * 1970-11-09 1972-05-10 Little Inc A Method and furnace for pulling crystals of uniform composition according to the Czochralski method
US4036595A (en) * 1975-11-06 1977-07-19 Siltec Corporation Continuous crystal growing furnace
JPS5373481A (en) * 1976-12-13 1978-06-29 Nippon Telegr & Teleph Corp <Ntt> Continuous preparation apparatus for sheet crystal
US4389377A (en) * 1981-07-10 1983-06-21 The United States Of America As Represented By The United States Department Of Energy Apparatus for growing a dendritic web
JPS58130195A (en) * 1982-01-27 1983-08-03 Toshiba Ceramics Co Ltd Pulling apparatus for single crystalline silicon

Also Published As

Publication number Publication date
GB2166062A (en) 1986-04-30
DE3534807A1 (en) 1986-06-05
JPS61174188A (en) 1986-08-05
JPH0784358B2 (en) 1995-09-13
FR2572424B1 (en) 1991-01-11
IN161924B (en) 1988-02-27
FR2572424A1 (en) 1986-05-02
GB2166062B (en) 1988-02-17

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20011002