IT1229975B - Coperchi per una migliorata crescita di nastri dendritici. - Google Patents

Coperchi per una migliorata crescita di nastri dendritici.

Info

Publication number
IT1229975B
IT1229975B IT8741659A IT4165987A IT1229975B IT 1229975 B IT1229975 B IT 1229975B IT 8741659 A IT8741659 A IT 8741659A IT 4165987 A IT4165987 A IT 4165987A IT 1229975 B IT1229975 B IT 1229975B
Authority
IT
Italy
Prior art keywords
dendritic
belts
covers
improved growth
growth
Prior art date
Application number
IT8741659A
Other languages
English (en)
Other versions
IT8741659A0 (it
Inventor
Charles Stuart Duncan
Edgar Leonard Kochka
Paul Anthony Piotrowski
Raymond George Seidensticker
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 IT8741659A0 publication Critical patent/IT8741659A0/it
Application granted granted Critical
Publication of IT1229975B publication Critical patent/IT1229975B/it

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
    • 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
    • C30B15/14—Heating of the melt or the crystallised materials
    • 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
    • C30B15/34—Edge-defined film-fed crystal-growth using dies or slits
    • 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

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)
IT8741659A 1986-12-18 1987-08-17 Coperchi per una migliorata crescita di nastri dendritici. IT1229975B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94309286A 1986-12-18 1986-12-18

Publications (2)

Publication Number Publication Date
IT8741659A0 IT8741659A0 (it) 1987-08-17
IT1229975B true IT1229975B (it) 1991-09-20

Family

ID=25479092

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8741659A IT1229975B (it) 1986-12-18 1987-08-17 Coperchi per una migliorata crescita di nastri dendritici.

Country Status (7)

Country Link
JP (1) JP2627901B2 (it)
KR (1) KR960000061B1 (it)
AU (1) AU586757B2 (it)
GB (1) GB2198965B (it)
IN (1) IN168114B (it)
IT (1) IT1229975B (it)
MY (1) MY101906A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751059A (en) * 1986-12-05 1988-06-14 Westinghouse Electric Corp. Apparatus for growing dendritic web crystals of constant width
US4828808A (en) * 1987-09-02 1989-05-09 The United States Of America As Represented By The United States Department Of Energy Apparatus for silicon web growth of higher output and improved growth stability
US6093244A (en) * 1997-04-10 2000-07-25 Ebara Solar, Inc. Silicon ribbon growth dendrite thickness control system
DE69936883T2 (de) * 1999-02-02 2008-02-28 Ebara Corp. Vorrichtung zur reglung der schichtdicke eines dendrits während der züchtung eines siliziumbandes
JP6028308B1 (ja) * 2015-10-29 2016-11-16 並木精密宝石株式会社 Ｅｆｇ法用育成炉の熱反射板構造
JP5923700B1 (ja) * 2015-11-30 2016-05-25 並木精密宝石株式会社 大型ｅｆｇ法用育成炉の蓋体構造

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN161924B (it) * 1984-10-29 1988-02-27 Westinghouse Electric Corp
US4751059A (en) * 1986-12-05 1988-06-14 Westinghouse Electric Corp. Apparatus for growing dendritic web crystals of constant width

Also Published As

Publication number Publication date
GB8719475D0 (en) 1987-09-23
GB2198965A (en) 1988-06-29
KR960000061B1 (ko) 1996-01-03
GB2198965B (en) 1990-10-31
IT8741659A0 (it) 1987-08-17
AU586757B2 (en) 1989-07-20
IN168114B (it) 1991-02-09
KR880007196A (ko) 1988-08-26
JPS63166788A (ja) 1988-07-09
AU7668987A (en) 1988-06-23
JP2627901B2 (ja) 1997-07-09
MY101906A (en) 1992-02-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970827