IT8741732A0 - Procedimento ed apparecchiatura per far crescere cristalli nastriformi dendritici. - Google Patents

Procedimento ed apparecchiatura per far crescere cristalli nastriformi dendritici.

Info

Publication number
IT8741732A0
IT8741732A0 IT8741732A IT4173287A IT8741732A0 IT 8741732 A0 IT8741732 A0 IT 8741732A0 IT 8741732 A IT8741732 A IT 8741732A IT 4173287 A IT4173287 A IT 4173287A IT 8741732 A0 IT8741732 A0 IT 8741732A0
Authority
IT
Italy
Prior art keywords
procedure
equipment
shaped crystals
growing dendritic
ribbon
Prior art date
Application number
IT8741732A
Other languages
English (en)
Other versions
IT1220052B (it
Inventor
James Paul Mchugh
Raymond George Seidensticker
Charles Stuart Duncan
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 IT8741732A0 publication Critical patent/IT8741732A0/it
Application granted granted Critical
Publication of IT1220052B publication Critical patent/IT1220052B/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1032—Seed pulling
    • Y10T117/1036—Seed pulling including solid member shaping means other than seed or product [e.g., EDFG die]
    • Y10T117/1044—Seed pulling including solid member shaping means other than seed or product [e.g., EDFG die] including means forming a flat shape [e.g., ribbon]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1032—Seed pulling
    • Y10T117/1068—Seed pulling including heating or cooling details [e.g., shield configuration]

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)
IT41732/87A 1986-12-05 1987-12-02 Procedimento ed apparecchiatura per far crescere cristalli nastriformi dendritici IT1220052B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/938,651 US4751059A (en) 1986-12-05 1986-12-05 Apparatus for growing dendritic web crystals of constant width

Publications (2)

Publication Number Publication Date
IT8741732A0 true IT8741732A0 (it) 1987-12-02
IT1220052B IT1220052B (it) 1990-06-06

Family

ID=25471742

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41732/87A IT1220052B (it) 1986-12-05 1987-12-02 Procedimento ed apparecchiatura per far crescere cristalli nastriformi dendritici

Country Status (7)

Country Link
US (1) US4751059A (it)
JP (1) JP2551441B2 (it)
KR (1) KR960000062B1 (it)
AU (1) AU601511B2 (it)
GB (1) GB2206503B (it)
IN (1) IN168202B (it)
IT (1) IT1220052B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN168114B (it) * 1986-12-18 1991-02-09 Westinghouse Electric Corp
US4997628A (en) * 1989-08-24 1991-03-05 Westinghouse Electric Corp. Web growth configuration for higher productivity and 100% feed rate capability at wide widths
US4971650A (en) * 1989-09-22 1990-11-20 Westinghouse Electric Corp. Method of inhibiting dislocation generation in silicon dendritic webs
US6093244A (en) * 1997-04-10 2000-07-25 Ebara Solar, Inc. Silicon ribbon growth dendrite thickness control system
CA2361708C (en) * 1999-02-02 2008-04-22 Ebara Solar, Inc. Silicon ribbon growth dendrite thickness control system
KR20030060660A (ko) * 2002-01-10 2003-07-16 손정일 앞/뒷면 구별 없는 양면 양말
US7348076B2 (en) 2004-04-08 2008-03-25 Saint-Gobain Ceramics & Plastics, Inc. Single crystals and methods for fabricating same
US7780782B2 (en) * 2007-06-08 2010-08-24 Evergreen Solar, Inc. Method and apparatus for growing a ribbon crystal with localized cooling
JP6025080B1 (ja) * 2015-12-26 2016-11-16 並木精密宝石株式会社 大型ｅｆｇ法用育成炉の熱反射板構造
US11047650B2 (en) 2017-09-29 2021-06-29 Saint-Gobain Ceramics & Plastics, Inc. Transparent composite having a laminated structure

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090868B (de) * 1958-10-15 1960-10-13 Siemens Ag Verfahren zum Ziehen von einkristallinen Halbleiterstaeben aus Schmelzen
GB1150095A (en) * 1965-10-14 1969-04-30 Dow Corning Apparatus for production of dentritic crystals
US3511610A (en) * 1966-10-14 1970-05-12 Gen Motors Corp Silicon crystal growing
GB1209846A (en) * 1967-02-14 1970-10-21 Tyco Laboratories Inc Method and apparatus for growing inorganic filaments
US3617223A (en) * 1968-05-21 1971-11-02 Texas Instruments Inc Apparatus for forming monocrystalline ribbons of silicon
US4184907A (en) * 1977-03-17 1980-01-22 Mobil Tyco Solar Energy Corporation Control of capillary die shaped crystal growth of silicon and germanium crystals
US4217165A (en) * 1978-04-28 1980-08-12 Ciszek Theodore F Method of growing a ribbon crystal particularly suited for facilitating automated control of ribbon width
US4239734A (en) * 1978-07-13 1980-12-16 International Business Machines Corporation Method and apparatus for forming silicon crystalline bodies
US4271129A (en) * 1979-03-06 1981-06-02 Rca Corporation Heat radiation deflectors within an EFG crucible
US4289571A (en) * 1979-06-25 1981-09-15 Energy Materials Corporation Method and apparatus for producing crystalline ribbons
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
US4402786A (en) * 1981-09-01 1983-09-06 Mobil Solar Energy Corporation Adjustable heat shield assembly
IN168114B (it) * 1986-12-18 1991-02-09 Westinghouse Electric Corp
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

Also Published As

Publication number Publication date
IT1220052B (it) 1990-06-06
JP2551441B2 (ja) 1996-11-06
GB2206503A (en) 1989-01-11
GB2206503B (en) 1991-01-30
GB8725962D0 (en) 1987-12-09
AU8098087A (en) 1988-06-09
JPS63144187A (ja) 1988-06-16
AU601511B2 (en) 1990-09-13
KR960000062B1 (ko) 1996-01-03
IN168202B (it) 1991-02-16
KR880007378A (ko) 1988-08-27
US4751059A (en) 1988-06-14

Similar Documents

Publication Publication Date Title
GB2200137B (en) Semiconductor crystal growth apparatus
IL83188A0 (en) Crystalline sucralose and method for stabilizing the same
KR900019143A (ko) 헤테로 에피택셜 성장법
DE3872471D1 (de) Einrichtung fuer czochralski-einkristallzuechtung.
DE3780664D1 (de) Epitaxiewachstumsverfahren und vorrichtung.
IL88127A (en) Procedure to form insecticidal and/or fungicidal clouds and apparatus for the implementation thereof
DK437286A (da) 2,5-diaryl-tetrahydrothiophenforbindelse og fremgangsmaade til fremstilling deraf
IT1197944B (it) Metodo ed apparecchiatura per pallinatura
IT8741732A0 (it) Procedimento ed apparecchiatura per far crescere cristalli nastriformi dendritici.
IT1200719B (it) Apparacchiatura per la crescita di monocristalli
GB2191112B (en) Method of and device for growing single crystals.
IT1177797B (it) Sostanza di crescita per piante e relativo procedimento di impiego
DK131785A (da) Krystallinsk ceftazidim-bis-hydrobromid-monohydrat og fremgangsmaadetil fremstilling deraf
DK628187D0 (da) Raspeapparat og fremgangsmaade til fremstilling af samme
JPS6479091A (en) Dendritic web crystal growth equipment
DE3850652D1 (de) Zellenzuchtverfahren und vorrichtung.
GB2191113B (en) Device for growing single crystals.
IT8619586A0 (it) Procedimento ed apparecchiatura per la connessione senza saldatura.
IT1220634B (it) Apparecchiatura per la crescita di nastri di cristalli dendritici di silicio
IT1223082B (it) Procedimento ed apparecchiatura per il consolidamento epitassiale di cristalli
IS1410B6 (is) Aðferð og búnaður til fiskeldis
IT1211796B (it) Procedimento per l'accrescimento di cristalli
IT1233443B (it) Amminoalcanoil-dibenzo (d,g,) (1,3,6) diossazocine e procedimento per la loro preparazione
IT1222637B (it) Procedimento per preparare l-triptofano e dl-serina
IT1211657B (it) Apparecchiatura elettronica partico larmente adatta per la derattizzazione

Legal Events

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

Effective date: 19971230